diff options
Diffstat (limited to 'contrib/sendmail/src/sendmail.h')
| -rw-r--r-- | contrib/sendmail/src/sendmail.h | 2062 |
1 files changed, 1319 insertions, 743 deletions
diff --git a/contrib/sendmail/src/sendmail.h b/contrib/sendmail/src/sendmail.h index ff2697e..e199d66 100644 --- a/contrib/sendmail/src/sendmail.h +++ b/contrib/sendmail/src/sendmail.h @@ -1,5 +1,6 @@ /* - * Copyright (c) 1998 Sendmail, Inc. All rights reserved. + * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers. + * All rights reserved. * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. * Copyright (c) 1988, 1993 * The Regents of the University of California. All rights reserved. @@ -7,78 +8,128 @@ * By using this file, you agree to the terms and conditions set * forth in the LICENSE file which can be found at the top level of * the sendmail distribution. - * - * - * @(#)sendmail.h 8.295 (Berkeley) 1/26/1999 */ /* -** SENDMAIL.H -- Global definitions for sendmail. +** SENDMAIL.H -- MTA-specific definitions for sendmail. */ -# ifdef _DEFINE +#ifndef _SENDMAIL_H +#define _SENDMAIL_H 1 + +#ifdef _DEFINE # define EXTERN # ifndef lint -static char SmailSccsId[] = "@(#)sendmail.h 8.295 1/26/1999"; -# endif -# else /* _DEFINE */ +static char SmailId[] = "@(#)$Id: sendmail.h,v 8.517.4.28 2000/07/18 02:24:44 gshapiro Exp $"; +# endif /* ! lint */ +#else /* _DEFINE */ # define EXTERN extern -# endif /* _DEFINE */ +#endif /* _DEFINE */ + + +#include <unistd.h> + +#if SFIO +# include <sfio/stdio.h> +# if defined(SFIO_VERSION) && SFIO_VERSION > 20000000L + ERROR README: SFIO 2000 does not work with sendmail, use SFIO 1999 instead. +# endif /* defined(SFIO_VERSION) && SFIO_VERSION > 20000000L */ +#endif /* SFIO */ -# include <unistd.h> -# include <stddef.h> -# include <stdlib.h> +#include <stddef.h> +#include <stdlib.h> +#if !SFIO # include <stdio.h> -# include <ctype.h> -# include <setjmp.h> -# include <string.h> -# include <time.h> -# include <errno.h> +#endif /* !SFIO */ +#include <ctype.h> +#include <setjmp.h> +#include <string.h> +#include <time.h> # ifdef EX_OK # undef EX_OK /* for SVr4.2 SMP */ -# endif -# include <sysexits.h> +# endif /* EX_OK */ +#include <sysexits.h> -# include "conf.h" -# include "useful.h" +#include "sendmail/sendmail.h" +#include "bf.h" +#include "timers.h" -# ifdef LOG +#ifdef LOG # include <syslog.h> -# endif /* LOG */ +#endif /* LOG */ -# if NETINET || NETUNIX || NETISO || NETNS || NETX25 -# include <sys/socket.h> -# endif + + +# if NETINET || NETINET6 || NETUNIX || NETISO || NETNS || NETX25 +# include <sys/socket.h> +# endif /* NETINET || NETINET6 || NETUNIX || NETISO || NETNS || NETX25 */ # if NETUNIX -# include <sys/un.h> -# endif -# if NETINET -# include <netinet/in.h> -# endif +# include <sys/un.h> +# endif /* NETUNIX */ +# if NETINET || NETINET6 +# include <netinet/in.h> +# endif /* NETINET || NETINET6 */ +# if NETINET6 +/* +** There is no standard yet for IPv6 includes. +** Specify OS specific implementation in conf.h +*/ +# endif /* NETINET6 */ # if NETISO -# include <netiso/iso.h> -# endif +# include <netiso/iso.h> +# endif /* NETISO */ # if NETNS -# include <netns/ns.h> -# endif +# include <netns/ns.h> +# endif /* NETNS */ # if NETX25 -# include <netccitt/x25.h> -# endif - -#if NAMED_BIND -# include <arpa/nameser.h> -# ifdef NOERROR -# undef NOERROR /* avoid <sys/streams.h> conflict */ -# endif -#endif - -#ifdef HESIOD -# include <hesiod.h> -# if !defined(HES_ER_OK) || defined(HESIOD_INTERFACES) -# define HESIOD_INIT /* support for the new interface */ -EXTERN void *HesiodContext; -# endif -#endif +# include <netccitt/x25.h> +# endif /* NETX25 */ + +# if NAMED_BIND +# include <arpa/nameser.h> +# ifdef NOERROR +# undef NOERROR /* avoid <sys/streams.h> conflict */ +# endif /* NOERROR */ +# include <resolv.h> +# endif /* NAMED_BIND */ + +# ifdef HESIOD +# include <hesiod.h> +# if !defined(HES_ER_OK) || defined(HESIOD_INTERFACES) +# define HESIOD_INIT /* support for the new interface */ +# endif /* !defined(HES_ER_OK) || defined(HESIOD_INTERFACES) */ +# endif /* HESIOD */ + +#if STARTTLS +# if !SFIO && !_FFR_TLS_TOREK + ERROR README: STARTTLS requires SFIO +# endif /* !SFIO && !_FFR_TLS_TOREK */ +# if SFIO && _FFR_TLS_TOREK + ERROR README: Can not do both SFIO and _FFR_TLS_TOREK +# endif /* SFIO && _FFR_TLS_TOREK */ +# include <openssl/ssl.h> +#endif /* STARTTLS */ + +#if SASL /* include the sasl include files if we have them */ +# include <sasl.h> +# if defined(SASL_VERSION_MAJOR) && defined(SASL_VERSION_MINOR) && defined(SASL_VERSION_STEP) +# define SASL_VERSION (SASL_VERSION_MAJOR * 10000) + (SASL_VERSION_MINOR * 100) + SASL_VERSION_STEP +# if SASL == 1 +# undef SASL +# define SASL SASL_VERSION +# else /* SASL == 1 */ +# if SASL != SASL_VERSION + ERROR README: -DSASL (SASL) does not agree with the version of the CYRUS_SASL library (SASL_VERSION) + ERROR README: see README! +# endif /* SASL != SASL_VERSION */ +# endif /* SASL == 1 */ +# else /* defined(SASL_VERSION_MAJOR) && defined(SASL_VERSION_MINOR) && defined(SASL_VERSION_STEP) */ +# if SASL == 1 + ERROR README: please set -DSASL to the version of the CYRUS_SASL library + ERROR README: see README! +# endif /* SASL == 1 */ +# endif /* defined(SASL_VERSION_MAJOR) && defined(SASL_VERSION_MINOR) && defined(SASL_VERSION_STEP) */ +#endif /* SASL */ /* ** Following are "sort of" configuration constants, but they should @@ -91,56 +142,30 @@ EXTERN void *HesiodContext; #ifndef INADDRSZ # define INADDRSZ 4 /* size of an IPv4 address in bytes */ -#endif +#endif /* ! INADDRSZ */ +#ifndef IN6ADDRSZ +# define IN6ADDRSZ 16 /* size of an IPv6 address in bytes */ +#endif /* ! IN6ADDRSZ */ #ifndef INT16SZ # define INT16SZ 2 /* size of a 16 bit integer in bytes */ -#endif +#endif /* ! INT16SZ */ #ifndef INT32SZ # define INT32SZ 4 /* size of a 32 bit integer in bytes */ -#endif - - - -/* forward references for prototypes */ -typedef struct envelope ENVELOPE; -typedef struct mailer MAILER; - +#endif /* ! INT32SZ */ /* -** Data structure for bit maps. -** -** Each bit in this map can be referenced by an ascii character. -** This is 256 possible bits, or 32 8-bit bytes. +** Error return from inet_addr(3), in case not defined in /usr/include. */ -#define BITMAPBYTES 32 /* number of bytes in a bit map */ -#define BYTEBITS 8 /* number of bits in a byte */ - -/* internal macros */ -#define _BITWORD(bit) ((bit) / (BYTEBITS * sizeof (int))) -#define _BITBIT(bit) (1 << ((bit) % (BYTEBITS * sizeof (int)))) - -typedef int BITMAP[BITMAPBYTES / sizeof (int)]; - -/* test bit number N */ -#define bitnset(bit, map) ((map)[_BITWORD(bit)] & _BITBIT(bit)) - -/* set bit number N */ -#define setbitn(bit, map) (map)[_BITWORD(bit)] |= _BITBIT(bit) - -/* clear bit number N */ -#define clrbitn(bit, map) (map)[_BITWORD(bit)] &= ~_BITBIT(bit) - -/* clear an entire bit map */ -#define clrbitmap(map) bzero((char *) map, BITMAPBYTES) +#ifndef INADDR_NONE +# define INADDR_NONE 0xffffffff +#endif /* ! INADDR_NONE */ -/* -** Utility macros -*/ +/* forward references for prototypes */ +typedef struct envelope ENVELOPE; +typedef struct mailer MAILER; -/* return number of bytes left in a buffer */ -#define SPACELEFT(buf, ptr) (sizeof buf - ((ptr) - buf)) /* ** Address structure. ** Addresses are stored internally in this structure. @@ -167,50 +192,97 @@ struct address char *q_rstatus; /* remote status message for DSNs */ time_t q_statdate; /* date of status messages */ char *q_statmta; /* MTA generating q_rstatus */ + short q_state; /* address state, see below */ short q_specificity; /* how "specific" this address is */ }; typedef struct address ADDRESS; -# define QDONTSEND 0x00000001 /* don't send to this address */ -# define QBADADDR 0x00000002 /* this address is verified bad */ -# define QGOODUID 0x00000004 /* the q_uid q_gid fields are good */ -# define QPRIMARY 0x00000008 /* set from RCPT or argv */ -# define QQUEUEUP 0x00000010 /* queue for later transmission */ -# define QSENT 0x00000020 /* has been successfully delivered */ -# define QNOTREMOTE 0x00000040 /* address not for remote forwarding */ -# define QSELFREF 0x00000080 /* this address references itself */ -# define QVERIFIED 0x00000100 /* verified, but not expanded */ -# define QBOGUSSHELL 0x00000400 /* user has no valid shell listed */ -# define QUNSAFEADDR 0x00000800 /* address aquired via unsafe path */ -# define QPINGONSUCCESS 0x00001000 /* give return on successful delivery */ -# define QPINGONFAILURE 0x00002000 /* give return on failure */ -# define QPINGONDELAY 0x00004000 /* give return on message delay */ -# define QHASNOTIFY 0x00008000 /* propogate notify parameter */ -# define QRELAYED 0x00010000 /* DSN: relayed to non-DSN aware sys */ -# define QEXPANDED 0x00020000 /* DSN: undergone list expansion */ -# define QDELIVERED 0x00040000 /* DSN: successful final delivery */ -# define QDELAYED 0x00080000 /* DSN: message delayed */ -# define QTHISPASS 0x40000000 /* temp: address set this pass */ -# define QRCPTOK 0x80000000 /* recipient() processed address */ - -# define Q_PINGFLAGS (QPINGONSUCCESS|QPINGONFAILURE|QPINGONDELAY) - -# define NULLADDR ((ADDRESS *) NULL) +/* bit values for q_flags */ +#define QGOODUID 0x00000001 /* the q_uid q_gid fields are good */ +#define QPRIMARY 0x00000002 /* set from RCPT or argv */ +#define QNOTREMOTE 0x00000004 /* address not for remote forwarding */ +#define QSELFREF 0x00000008 /* this address references itself */ +#define QBOGUSSHELL 0x00000010 /* user has no valid shell listed */ +#define QUNSAFEADDR 0x00000020 /* address acquired via unsafe path */ +#define QPINGONSUCCESS 0x00000040 /* give return on successful delivery */ +#define QPINGONFAILURE 0x00000080 /* give return on failure */ +#define QPINGONDELAY 0x00000100 /* give return on message delay */ +#define QHASNOTIFY 0x00000200 /* propogate notify parameter */ +#define QRELAYED 0x00000400 /* DSN: relayed to non-DSN aware sys */ +#define QEXPANDED 0x00000800 /* DSN: undergone list expansion */ +#define QDELIVERED 0x00001000 /* DSN: successful final delivery */ +#define QDELAYED 0x00002000 /* DSN: message delayed */ +#define QALIAS 0x00004000 /* expanded alias */ +#define QTHISPASS 0x40000000 /* temp: address set this pass */ +#define QRCPTOK 0x80000000 /* recipient() processed address */ + +#define Q_PINGFLAGS (QPINGONSUCCESS|QPINGONFAILURE|QPINGONDELAY) + +/* values for q_state */ +#define QS_OK 0 /* address ok (for now)/not yet tried */ +#define QS_SENT 1 /* good address, delivery complete */ +#define QS_BADADDR 2 /* illegal address */ +#define QS_QUEUEUP 3 /* save address in queue */ +#define QS_VERIFIED 4 /* verified, but not expanded */ +#define QS_DONTSEND 5 /* don't send to this address */ +#define QS_EXPANDED 6 /* expanded */ +#define QS_SENDER 7 /* message sender (MeToo) */ +#define QS_CLONED 8 /* addr cloned to a split envelope */ +#define QS_DISCARDED 9 /* recipient discarded (EF_DISCARD) */ +#define QS_REPLACED 10 /* maplocaluser()/UserDB replaced */ +#define QS_REMOVED 11 /* removed (removefromlist()) */ +#define QS_DUPLICATE 12 /* duplicate suppressed */ +#define QS_INCLUDED 13 /* :include: delivery */ + +/* address state testing primitives */ +#define QS_IS_OK(s) ((s) == QS_OK) +#define QS_IS_SENT(s) ((s) == QS_SENT) +#define QS_IS_BADADDR(s) ((s) == QS_BADADDR) +#define QS_IS_QUEUEUP(s) ((s) == QS_QUEUEUP) +#define QS_IS_VERIFIED(s) ((s) == QS_VERIFIED) +#define QS_IS_EXPANDED(s) ((s) == QS_EXPANDED) +#define QS_IS_REMOVED(s) ((s) == QS_REMOVED) +#define QS_IS_UNDELIVERED(s) ((s) == QS_OK || \ + (s) == QS_QUEUEUP || \ + (s) == QS_VERIFIED) +#define QS_IS_SENDABLE(s) ((s) == QS_OK || \ + (s) == QS_QUEUEUP) +#define QS_IS_ATTEMPTED(s) ((s) == QS_QUEUEUP || \ + (s) == QS_SENT) +#define QS_IS_DEAD(s) ((s) == QS_DONTSEND || \ + (s) == QS_CLONED || \ + (s) == QS_SENDER || \ + (s) == QS_DISCARDED || \ + (s) == QS_REPLACED || \ + (s) == QS_REMOVED || \ + (s) == QS_DUPLICATE || \ + (s) == QS_INCLUDED || \ + (s) == QS_EXPANDED) + + +#define NULLADDR ((ADDRESS *) NULL) + +extern ADDRESS NullAddress; /* a null (template) address [main.c] */ /* functions */ +extern void cataddr __P((char **, char **, char *, int, int)); +extern char *crackaddr __P((char *)); +extern bool emptyaddr __P((ADDRESS *)); +extern ADDRESS *getctladdr __P((ADDRESS *)); +extern int include __P((char *, bool, ADDRESS *, ADDRESS **, int, ENVELOPE *)); +extern bool invalidaddr __P((char *, char *)); extern ADDRESS *parseaddr __P((char *, ADDRESS *, int, int, char **, ENVELOPE *)); -extern ADDRESS *buildaddr __P((char **, ADDRESS *, int, ENVELOPE *)); -extern ADDRESS *recipient __P((ADDRESS *, ADDRESS **, int, ENVELOPE *)); extern char **prescan __P((char *, int, char[], int, char **, u_char *)); -extern int rewrite __P((char **, int, int, ENVELOPE *)); +extern void printaddr __P((ADDRESS *, bool)); +extern ADDRESS *recipient __P((ADDRESS *, ADDRESS **, int, ENVELOPE *)); extern char *remotename __P((char *, MAILER *, int, int *, ENVELOPE *)); -extern ADDRESS *getctladdr __P((ADDRESS *)); +extern int rewrite __P((char **, int, int, ENVELOPE *)); extern bool sameaddr __P((ADDRESS *, ADDRESS *)); -extern bool emptyaddr __P((ADDRESS *)); -extern void printaddr __P((ADDRESS *, bool)); -extern void cataddr __P((char **, char **, char *, int, int)); extern int sendtolist __P((char *, ADDRESS *, ADDRESS **, int, ENVELOPE *)); +extern int removefromlist __P((char *, ADDRESS **, ENVELOPE *)); +extern void setsender __P((char *, ENVELOPE *, char **, int, bool)); + /* ** Mailer definition structure. ** Every mailer known to the system is declared in this @@ -230,7 +302,7 @@ struct mailer char *m_mtatype; /* type of this MTA */ char *m_addrtype; /* type for addresses */ char *m_diagtype; /* type for diagnostics */ - BITMAP m_flags; /* status flags, see below */ + BITMAP256 m_flags; /* status flags, see below */ short m_mno; /* mailer number internally */ short m_nice; /* niceness to run at (mostly for prog) */ char **m_argv; /* template argument vector */ @@ -241,92 +313,104 @@ struct mailer char *m_eol; /* end of line string */ long m_maxsize; /* size limit on message to this mailer */ int m_linelimit; /* max # characters per line */ + int m_maxdeliveries; /* max deliveries per mailer connection */ char *m_execdir; /* directory to chdir to before execv */ + char *m_rootdir; /* directory to chroot to before execv */ uid_t m_uid; /* UID to run as */ gid_t m_gid; /* GID to run as */ char *m_defcharset; /* default character set */ + time_t m_wait; /* timeout to wait for end */ +#if _FFR_DYNAMIC_TOBUF + int m_maxrcpt; /* max recipients per envelope client-side */ +#endif /* _FFR_DYNAMIC_TOBUF */ }; /* bits for m_flags */ -# define M_ESMTP 'a' /* run Extended SMTP protocol */ -# define M_ALIASABLE 'A' /* user can be LHS of an alias */ -# define M_BLANKEND 'b' /* ensure blank line at end of message */ -# define M_NOCOMMENT 'c' /* don't include comment part of address */ -# define M_CANONICAL 'C' /* make addresses canonical "u@dom" */ -# define M_NOBRACKET 'd' /* never angle bracket envelope route-addrs */ +#define M_ESMTP 'a' /* run Extended SMTP protocol */ +#define M_ALIASABLE 'A' /* user can be LHS of an alias */ +#define M_BLANKEND 'b' /* ensure blank line at end of message */ +#define M_NOCOMMENT 'c' /* don't include comment part of address */ +#define M_CANONICAL 'C' /* make addresses canonical "u@dom" */ +#define M_NOBRACKET 'd' /* never angle bracket envelope route-addrs */ /* 'D' CF: include Date: */ -# define M_EXPENSIVE 'e' /* it costs to use this mailer.... */ -# define M_ESCFROM 'E' /* escape From lines to >From */ -# define M_FOPT 'f' /* mailer takes picky -f flag */ +#define M_EXPENSIVE 'e' /* it costs to use this mailer.... */ +#define M_ESCFROM 'E' /* escape From lines to >From */ +#define M_FOPT 'f' /* mailer takes picky -f flag */ /* 'F' CF: include From: or Resent-From: */ -# define M_NO_NULL_FROM 'g' /* sender of errors should be $g */ -# define M_HST_UPPER 'h' /* preserve host case distinction */ -# define M_PREHEAD 'H' /* MAIL11V3: preview headers */ -# define M_UDBENVELOPE 'i' /* do udbsender rewriting on envelope */ -# define M_INTERNAL 'I' /* SMTP to another sendmail site */ -# define M_UDBRECIPIENT 'j' /* do udbsender rewriting on recipient lines */ -# define M_NOLOOPCHECK 'k' /* don't check for loops in HELO command */ -# define M_CHUNKING 'K' /* CHUNKING: reserved for future use */ -# define M_LOCALMAILER 'l' /* delivery is to this host */ -# define M_LIMITS 'L' /* must enforce SMTP line limits */ -# define M_MUSER 'm' /* can handle multiple users at once */ +#define M_NO_NULL_FROM 'g' /* sender of errors should be $g */ +#define M_HST_UPPER 'h' /* preserve host case distinction */ +#define M_PREHEAD 'H' /* MAIL11V3: preview headers */ +#define M_UDBENVELOPE 'i' /* do udbsender rewriting on envelope */ +#define M_INTERNAL 'I' /* SMTP to another sendmail site */ +#define M_UDBRECIPIENT 'j' /* do udbsender rewriting on recipient lines */ +#define M_NOLOOPCHECK 'k' /* don't check for loops in HELO command */ +#define M_CHUNKING 'K' /* CHUNKING: reserved for future use */ +#define M_LOCALMAILER 'l' /* delivery is to this host */ +#define M_LIMITS 'L' /* must enforce SMTP line limits */ +#define M_MUSER 'm' /* can handle multiple users at once */ /* 'M' CF: include Message-Id: */ -# define M_NHDR 'n' /* don't insert From line */ -# define M_MANYSTATUS 'N' /* MAIL11V3: DATA returns multi-status */ -# define M_RUNASRCPT 'o' /* always run mailer as recipient */ -# define M_FROMPATH 'p' /* use reverse-path in MAIL FROM: */ +#define M_NHDR 'n' /* don't insert From line */ +#define M_MANYSTATUS 'N' /* MAIL11V3: DATA returns multi-status */ +#define M_RUNASRCPT 'o' /* always run mailer as recipient */ +#define M_FROMPATH 'p' /* use reverse-path in MAIL FROM: */ /* 'P' CF: include Return-Path: */ -# define M_VRFY250 'q' /* VRFY command returns 250 instead of 252 */ -# define M_ROPT 'r' /* mailer takes picky -r flag */ -# define M_SECURE_PORT 'R' /* try to send on a reserved TCP port */ -# define M_STRIPQ 's' /* strip quote chars from user/host */ -# define M_SPECIFIC_UID 'S' /* run as specific uid/gid */ -# define M_USR_UPPER 'u' /* preserve user case distinction */ -# define M_UGLYUUCP 'U' /* this wants an ugly UUCP from line */ -# define M_CONTENT_LEN 'v' /* add Content-Length: header (SVr4) */ +#define M_VRFY250 'q' /* VRFY command returns 250 instead of 252 */ +#define M_ROPT 'r' /* mailer takes picky -r flag */ +#define M_SECURE_PORT 'R' /* try to send on a reserved TCP port */ +#define M_STRIPQ 's' /* strip quote chars from user/host */ +#define M_SPECIFIC_UID 'S' /* run as specific uid/gid */ +#define M_USR_UPPER 'u' /* preserve user case distinction */ +#define M_UGLYUUCP 'U' /* this wants an ugly UUCP from line */ +#define M_CONTENT_LEN 'v' /* add Content-Length: header (SVr4) */ /* 'V' UIUC: !-relativize all addresses */ -# define M_HASPWENT 'w' /* check for /etc/passwd entry */ +#define M_HASPWENT 'w' /* check for /etc/passwd entry */ /* 'x' CF: include Full-Name: */ -# define M_XDOT 'X' /* use hidden-dot algorithm */ -# define M_LMTP 'z' /* run Local Mail Transport Protocol */ -# define M_NOMX '0' /* turn off MX lookups */ -# define M_NONULLS '1' /* don't send null bytes */ -# define M_EBCDIC '3' /* extend Q-P encoding for EBCDIC */ -# define M_TRYRULESET5 '5' /* use ruleset 5 after local aliasing */ -# define M_7BITHDRS '6' /* strip headers to 7 bits even in 8 bit path */ -# define M_7BITS '7' /* use 7-bit path */ -# define M_8BITS '8' /* force "just send 8" behaviour */ -# define M_MAKE8BIT '9' /* convert 7 -> 8 bit if appropriate */ -# define M_CHECKINCLUDE ':' /* check for :include: files */ -# define M_CHECKPROG '|' /* check for |program addresses */ -# define M_CHECKFILE '/' /* check for /file addresses */ -# define M_CHECKUDB '@' /* user can be user database key */ -# define M_CHECKHDIR '~' /* SGI: check for valid home directory */ - -EXTERN MAILER *Mailer[MAXMAILERS+1]; - -EXTERN MAILER *LocalMailer; /* ptr to local mailer */ -EXTERN MAILER *ProgMailer; /* ptr to program mailer */ -EXTERN MAILER *FileMailer; /* ptr to *file* mailer */ -EXTERN MAILER *InclMailer; /* ptr to *include* mailer */ +#define M_XDOT 'X' /* use hidden-dot algorithm */ +#define M_LMTP 'z' /* run Local Mail Transport Protocol */ +#define M_NOMX '0' /* turn off MX lookups */ +#define M_NONULLS '1' /* don't send null bytes */ +#define M_EBCDIC '3' /* extend Q-P encoding for EBCDIC */ +#define M_TRYRULESET5 '5' /* use ruleset 5 after local aliasing */ +#define M_7BITHDRS '6' /* strip headers to 7 bits even in 8 bit path */ +#define M_7BITS '7' /* use 7-bit path */ +#define M_8BITS '8' /* force "just send 8" behaviour */ +#define M_MAKE8BIT '9' /* convert 7 -> 8 bit if appropriate */ +#define M_CHECKINCLUDE ':' /* check for :include: files */ +#define M_CHECKPROG '|' /* check for |program addresses */ +#define M_CHECKFILE '/' /* check for /file addresses */ +#define M_CHECKUDB '@' /* user can be user database key */ +#define M_CHECKHDIR '~' /* SGI: check for valid home directory */ +#define M_HOLD '%' /* Hold delivery until ETRN/-qI/-qR/-qS */ +#define M_PLUS '+' /* Reserved: Used in mc for adding new flags */ +#define M_MINUS '-' /* Reserved: Used in mc for removing flags */ + +/* functions */ +extern void initerrmailers __P((void)); +extern void makemailer __P((char *)); + /* ** Information about currently open connections to mailers, or to ** hosts that we have looked up recently. */ -# define MCI struct mailer_con_info +#define MCI struct mailer_con_info MCI { - short mci_flags; /* flag bits, see below */ + u_long mci_flags; /* flag bits, see below */ short mci_errno; /* error number on last connection */ short mci_herrno; /* h_errno from last DNS lookup */ short mci_exitstat; /* exit status from last connection */ short mci_state; /* SMTP state */ - off_t mci_contentlen; /* body length for Content-Length: */ + int mci_deliveries; /* delivery attempts for connection */ long mci_maxsize; /* max size this server will accept */ +#if SFIO + Sfio_t *mci_in; /* input side of connection */ + Sfio_t *mci_out; /* output side of connection */ +#else /* SFIO */ FILE *mci_in; /* input side of connection */ FILE *mci_out; /* output side of connection */ +#endif /* SFIO */ pid_t mci_pid; /* process id of subordinate proc */ char *mci_phase; /* SMTP phase string */ struct mailer *mci_mailer; /* ptr to the mailer for this conn */ @@ -335,25 +419,46 @@ MCI char *mci_rstatus; /* SMTP status to be copied to addrs */ time_t mci_lastuse; /* last usage time */ FILE *mci_statfile; /* long term status file */ + char *mci_heloname; /* name to use as HELO arg */ +#if SASL + bool mci_sasl_auth; /* authenticated? */ + int mci_sasl_string_len; + char *mci_sasl_string; /* sasl reply string */ + char *mci_saslcap; /* SASL list of mechanisms */ + sasl_conn_t *mci_conn; /* SASL connection */ +#endif /* SASL */ +#if STARTTLS + SSL *mci_ssl; /* SSL connection */ +#endif /* STARTTLS */ }; /* flag bits */ -#define MCIF_VALID 0x0001 /* this entry is valid */ -#define MCIF_TEMP 0x0002 /* don't cache this connection */ -#define MCIF_CACHED 0x0004 /* currently in open cache */ -#define MCIF_ESMTP 0x0008 /* this host speaks ESMTP */ -#define MCIF_EXPN 0x0010 /* EXPN command supported */ -#define MCIF_SIZE 0x0020 /* SIZE option supported */ -#define MCIF_8BITMIME 0x0040 /* BODY=8BITMIME supported */ -#define MCIF_7BIT 0x0080 /* strip this message to 7 bits */ -#define MCIF_MULTSTAT 0x0100 /* MAIL11V3: handles MULT status */ -#define MCIF_INHEADER 0x0200 /* currently outputing header */ -#define MCIF_CVT8TO7 0x0400 /* convert from 8 to 7 bits */ -#define MCIF_DSN 0x0800 /* DSN extension supported */ -#define MCIF_8BITOK 0x1000 /* OK to send 8 bit characters */ -#define MCIF_CVT7TO8 0x2000 /* convert from 7 to 8 bits */ -#define MCIF_INMIME 0x4000 /* currently reading MIME header */ +#define MCIF_VALID 0x00000001 /* this entry is valid */ +#define MCIF_TEMP 0x00000002 /* don't cache this connection */ +#define MCIF_CACHED 0x00000004 /* currently in open cache */ +#define MCIF_ESMTP 0x00000008 /* this host speaks ESMTP */ +#define MCIF_EXPN 0x00000010 /* EXPN command supported */ +#define MCIF_SIZE 0x00000020 /* SIZE option supported */ +#define MCIF_8BITMIME 0x00000040 /* BODY=8BITMIME supported */ +#define MCIF_7BIT 0x00000080 /* strip this message to 7 bits */ +#define MCIF_MULTSTAT 0x00000100 /* MAIL11V3: handles MULT status */ +#define MCIF_INHEADER 0x00000200 /* currently outputing header */ +#define MCIF_CVT8TO7 0x00000400 /* convert from 8 to 7 bits */ +#define MCIF_DSN 0x00000800 /* DSN extension supported */ +#define MCIF_8BITOK 0x00001000 /* OK to send 8 bit characters */ +#define MCIF_CVT7TO8 0x00002000 /* convert from 7 to 8 bits */ +#define MCIF_INMIME 0x00004000 /* currently reading MIME header */ +#define MCIF_AUTH 0x00008000 /* AUTH= supported */ +#define MCIF_AUTHACT 0x00010000 /* SASL (AUTH) active */ +#define MCIF_ENHSTAT 0x00020000 /* ENHANCEDSTATUSCODES supported */ +#if STARTTLS +#define MCIF_TLS 0x00100000 /* STARTTLS supported */ +#define MCIF_TLSACT 0x00200000 /* STARTTLS active */ +#define MCIF_EXTENS (MCIF_EXPN | MCIF_SIZE | MCIF_8BITMIME | MCIF_DSN | MCIF_8BITOK | MCIF_AUTH | MCIF_ENHSTAT | MCIF_TLS) +#else /* STARTTLS */ +#define MCIF_EXTENS (MCIF_EXPN | MCIF_SIZE | MCIF_8BITMIME | MCIF_DSN | MCIF_8BITOK | MCIF_AUTH | MCIF_ENHSTAT) +#endif /* STARTTLS */ /* states */ #define MCIS_CLOSED 0 /* no traffic on this connection */ @@ -365,20 +470,21 @@ MCI #define MCIS_ERROR 6 /* I/O error on connection */ /* functions */ -extern MCI *mci_get __P((char *, MAILER *)); extern void mci_cache __P((MCI *)); -extern void mci_flush __P((bool, MCI *)); extern void mci_dump __P((MCI *, bool)); extern void mci_dump_all __P((bool)); -extern MCI **mci_scan __P((MCI *)); -extern int mci_traverse_persistent __P((int (*)(), char *)); +extern void mci_flush __P((bool, MCI *)); +extern MCI *mci_get __P((char *, MAILER *)); +extern int mci_lock_host __P((MCI *)); +extern bool mci_match __P((char *, MAILER *)); extern int mci_print_persistent __P((char *, char *)); extern int mci_purge_persistent __P((char *, char *)); -extern int mci_lock_host __P((MCI *)); +extern MCI **mci_scan __P((MCI *)); +extern void mci_setstat __P((MCI *, int, char *, char *)); +extern void mci_store_persistent __P((MCI *)); +extern int mci_traverse_persistent __P((int (*)(), char *)); extern void mci_unlock_host __P((MCI *)); -extern int mci_lock_host_statfile __P((MCI *)); -extern void mci_store_persistent __P((MCI *)); -extern int mci_read_persistent __P((FILE *, MCI *)); + /* ** Header structure. ** This structure is used internally to store header items. @@ -389,8 +495,9 @@ struct header char *h_field; /* the name of the field */ char *h_value; /* the value of that field */ struct header *h_link; /* the next header */ - u_short h_flags; /* status bits, see below */ - BITMAP h_mflags; /* m_flags bits needed */ + u_char h_macro; /* include header if macro defined */ + u_long h_flags; /* status bits, see below */ + BITMAP256 h_mflags; /* m_flags bits needed */ }; typedef struct header HDR; @@ -404,37 +511,64 @@ typedef struct header HDR; struct hdrinfo { char *hi_field; /* the name of the field */ - u_short hi_flags; /* status bits, see below */ + u_long hi_flags; /* status bits, see below */ char *hi_ruleset; /* validity check ruleset */ }; extern struct hdrinfo HdrInfo[]; /* bits for h_flags and hi_flags */ -# define H_EOH 0x0001 /* this field terminates header */ -# define H_RCPT 0x0002 /* contains recipient addresses */ -# define H_DEFAULT 0x0004 /* if another value is found, drop this */ -# define H_RESENT 0x0008 /* this address is a "Resent-..." address */ -# define H_CHECK 0x0010 /* check h_mflags against m_flags */ -# define H_ACHECK 0x0020 /* ditto, but always (not just default) */ -# define H_FORCE 0x0040 /* force this field, even if default */ -# define H_TRACE 0x0080 /* this field contains trace information */ -# define H_FROM 0x0100 /* this is a from-type field */ -# define H_VALID 0x0200 /* this field has a validated value */ -# define H_RECEIPTTO 0x0400 /* this field has return receipt info */ -# define H_ERRORSTO 0x0800 /* this field has error address info */ -# define H_CTE 0x1000 /* this field is a content-transfer-encoding */ -# define H_CTYPE 0x2000 /* this is a content-type field */ -# define H_BCC 0x4000 /* Bcc: header: strip value or delete */ -# define H_ENCODABLE 0x8000 /* field can be RFC 1522 encoded */ +#define H_EOH 0x00000001 /* field terminates header */ +#define H_RCPT 0x00000002 /* contains recipient addresses */ +#define H_DEFAULT 0x00000004 /* if another value is found, drop this */ +#define H_RESENT 0x00000008 /* this address is a "Resent-..." address */ +#define H_CHECK 0x00000010 /* check h_mflags against m_flags */ +#define H_ACHECK 0x00000020 /* ditto, but always (not just default) */ +#define H_FORCE 0x00000040 /* force this field, even if default */ +#define H_TRACE 0x00000080 /* this field contains trace information */ +#define H_FROM 0x00000100 /* this is a from-type field */ +#define H_VALID 0x00000200 /* this field has a validated value */ +#define H_RECEIPTTO 0x00000400 /* field has return receipt info */ +#define H_ERRORSTO 0x00000800 /* field has error address info */ +#define H_CTE 0x00001000 /* field is a content-transfer-encoding */ +#define H_CTYPE 0x00002000 /* this is a content-type field */ +#define H_BCC 0x00004000 /* Bcc: header: strip value or delete */ +#define H_ENCODABLE 0x00008000 /* field can be RFC 1522 encoded */ +#define H_STRIPCOMM 0x00010000 /* header check: strip comments */ +#define H_BINDLATE 0x00020000 /* only expand macros at deliver */ +#define H_USER 0x00040000 /* header came from the user/SMTP */ + +/* bits for chompheader() */ +#define CHHDR_DEF 0x0001 /* default header */ +#define CHHDR_CHECK 0x0002 /* call ruleset for header */ +#define CHHDR_USER 0x0004 /* header from user */ /* functions */ -extern void addheader __P((char *, char *, HDR **)); -extern char *hvalue __P((char *, HDR *)); +extern void addheader __P((char *, char *, int, HDR **)); +extern u_long chompheader __P((char *, int, HDR **, ENVELOPE *)); extern void commaize __P((HDR *, char *, bool, MCI *, ENVELOPE *)); -extern void put_vanilla_header __P((HDR *, char *, MCI *)); +extern HDR *copyheader __P((HDR *)); extern void eatheader __P((ENVELOPE *, bool)); -extern int chompheader __P((char *, bool, HDR **, ENVELOPE *)); +extern char *hvalue __P((char *, HDR *)); +extern bool isheader __P((char *)); +extern void putfromline __P((MCI *, ENVELOPE *)); +extern void setupheaders __P((void)); + + /* +** Performance monitoring +*/ + +#define TIMERS struct sm_timers + +TIMERS +{ + TIMER ti_overall; /* the whole process */ +}; + + +#define PUSHTIMER(l, t) { if (tTd(98, l)) pushtimer(&t); } +#define POPTIMER(l, t) { if (tTd(98, l)) poptimer(&t); } + /* ** Envelope structure. ** This structure defines the message itself. There is usually @@ -468,11 +602,12 @@ struct envelope /* function to put header of message */ void (*e_putbody)__P((MCI *, ENVELOPE *, char *)); /* function to put body of message */ - struct envelope *e_parent; /* the message this one encloses */ - struct envelope *e_sibling; /* the next envelope of interest */ + ENVELOPE *e_parent; /* the message this one encloses */ + ENVELOPE *e_sibling; /* the next envelope of interest */ char *e_bodytype; /* type of message body */ - FILE *e_dfp; /* temporary file */ + FILE *e_dfp; /* data file */ char *e_id; /* code for this entry in queue */ + int e_queuedir; /* index into queue directories */ FILE *e_xfp; /* transcript file */ FILE *e_lockfp; /* the lock file for this message */ char *e_message; /* error message */ @@ -486,44 +621,53 @@ struct envelope dev_t e_dfdev; /* df file's device, for crash recov */ ino_t e_dfino; /* df file's ino, for crash recovery */ char *e_macro[256]; /* macro definitions */ + char *e_if_macros[2]; /* HACK: incoming interface info */ + char *e_auth_param; + TIMERS e_timers; /* per job timers */ +#if _FFR_QUEUEDELAY + int e_queuealg; /* algorithm for queue delay */ + time_t e_queuedelay; /* current delay */ +#endif /* _FFR_QUEUEDELAY */ }; /* values for e_flags */ -#define EF_OLDSTYLE 0x0000001 /* use spaces (not commas) in hdrs */ -#define EF_INQUEUE 0x0000002 /* this message is fully queued */ -#define EF_NO_BODY_RETN 0x0000004 /* omit message body on error */ -#define EF_CLRQUEUE 0x0000008 /* disk copy is no longer needed */ -#define EF_SENDRECEIPT 0x0000010 /* send a return receipt */ -#define EF_FATALERRS 0x0000020 /* fatal errors occured */ -#define EF_DELETE_BCC 0x0000040 /* delete Bcc: headers entirely */ -#define EF_RESPONSE 0x0000080 /* this is an error or return receipt */ -#define EF_RESENT 0x0000100 /* this message is being forwarded */ -#define EF_VRFYONLY 0x0000200 /* verify only (don't expand aliases) */ -#define EF_WARNING 0x0000400 /* warning message has been sent */ -#define EF_QUEUERUN 0x0000800 /* this envelope is from queue */ -#define EF_GLOBALERRS 0x0001000 /* treat errors as global */ -#define EF_PM_NOTIFY 0x0002000 /* send return mail to postmaster */ -#define EF_METOO 0x0004000 /* send to me too */ -#define EF_LOGSENDER 0x0008000 /* need to log the sender */ -#define EF_NORECEIPT 0x0010000 /* suppress all return-receipts */ -#define EF_HAS8BIT 0x0020000 /* at least one 8-bit char in body */ -#define EF_NL_NOT_EOL 0x0040000 /* don't accept raw NL as EOLine */ -#define EF_CRLF_NOT_EOL 0x0080000 /* don't accept CR-LF as EOLine */ -#define EF_RET_PARAM 0x0100000 /* RCPT command had RET argument */ -#define EF_HAS_DF 0x0200000 /* set when df file is instantiated */ -#define EF_IS_MIME 0x0400000 /* really is a MIME message */ -#define EF_DONT_MIME 0x0800000 /* never MIME this message */ -#define EF_DISCARD 0x1000000 /* discard the message */ - -EXTERN ENVELOPE *CurEnv; /* envelope currently being processed */ +#define EF_OLDSTYLE 0x0000001L /* use spaces (not commas) in hdrs */ +#define EF_INQUEUE 0x0000002L /* this message is fully queued */ +#define EF_NO_BODY_RETN 0x0000004L /* omit message body on error */ +#define EF_CLRQUEUE 0x0000008L /* disk copy is no longer needed */ +#define EF_SENDRECEIPT 0x0000010L /* send a return receipt */ +#define EF_FATALERRS 0x0000020L /* fatal errors occurred */ +#define EF_DELETE_BCC 0x0000040L /* delete Bcc: headers entirely */ +#define EF_RESPONSE 0x0000080L /* this is an error or return receipt */ +#define EF_RESENT 0x0000100L /* this message is being forwarded */ +#define EF_VRFYONLY 0x0000200L /* verify only (don't expand aliases) */ +#define EF_WARNING 0x0000400L /* warning message has been sent */ +#define EF_QUEUERUN 0x0000800L /* this envelope is from queue */ +#define EF_GLOBALERRS 0x0001000L /* treat errors as global */ +#define EF_PM_NOTIFY 0x0002000L /* send return mail to postmaster */ +#define EF_METOO 0x0004000L /* send to me too */ +#define EF_LOGSENDER 0x0008000L /* need to log the sender */ +#define EF_NORECEIPT 0x0010000L /* suppress all return-receipts */ +#define EF_HAS8BIT 0x0020000L /* at least one 8-bit char in body */ +#define EF_NL_NOT_EOL 0x0040000L /* don't accept raw NL as EOLine */ +#define EF_CRLF_NOT_EOL 0x0080000L /* don't accept CR-LF as EOLine */ +#define EF_RET_PARAM 0x0100000L /* RCPT command had RET argument */ +#define EF_HAS_DF 0x0200000L /* set when df file is instantiated */ +#define EF_IS_MIME 0x0400000L /* really is a MIME message */ +#define EF_DONT_MIME 0x0800000L /* never MIME this message */ +#define EF_DISCARD 0x1000000L /* discard the message */ + +/* values for e_if_macros */ +#define EIF_ADDR 0 /* ${if_addr} */ /* functions */ -extern ENVELOPE *newenvelope __P((ENVELOPE *, ENVELOPE *)); -extern void dropenvelope __P((ENVELOPE *, bool)); extern void clearenvelope __P((ENVELOPE *, bool)); - -extern void putheader __P((MCI *, HDR *, ENVELOPE *, int)); +extern void dropenvelope __P((ENVELOPE *, bool)); +extern ENVELOPE *newenvelope __P((ENVELOPE *, ENVELOPE *)); +extern void printenvflags __P((ENVELOPE *)); extern void putbody __P((MCI *, ENVELOPE *, char *)); +extern void putheader __P((MCI *, HDR *, ENVELOPE *, int)); + /* ** Message priority classes. ** @@ -554,8 +698,6 @@ struct priority int pri_val; /* internal value for same */ }; -EXTERN struct priority Priorities[MAXPRIORITIES]; -EXTERN int NumPriorities; /* pointer into Priorities */ /* ** Rewrite rules. */ @@ -565,10 +707,9 @@ struct rewrite char **r_lhs; /* pattern match */ char **r_rhs; /* substitution value */ struct rewrite *r_next;/* next in chain */ + int r_line; /* rule line in sendmail.cf */ }; -EXTERN struct rewrite *RewriteRules[MAXRWSETS]; - /* ** Special characters in rewriting rules. ** These are used internally only. @@ -578,38 +719,38 @@ EXTERN struct rewrite *RewriteRules[MAXRWSETS]; */ /* left hand side items */ -# define MATCHZANY ((u_char)0220) /* match zero or more tokens */ -# define MATCHANY ((u_char)0221) /* match one or more tokens */ -# define MATCHONE ((u_char)0222) /* match exactly one token */ -# define MATCHCLASS ((u_char)0223) /* match one token in a class */ -# define MATCHNCLASS ((u_char)0224) /* match anything not in class */ -# define MATCHREPL ((u_char)0225) /* replacement on RHS for above */ +#define MATCHZANY ((u_char)0220) /* match zero or more tokens */ +#define MATCHANY ((u_char)0221) /* match one or more tokens */ +#define MATCHONE ((u_char)0222) /* match exactly one token */ +#define MATCHCLASS ((u_char)0223) /* match one token in a class */ +#define MATCHNCLASS ((u_char)0224) /* match anything not in class */ +#define MATCHREPL ((u_char)0225) /* replacement on RHS for above */ /* right hand side items */ -# define CANONNET ((u_char)0226) /* canonical net, next token */ -# define CANONHOST ((u_char)0227) /* canonical host, next token */ -# define CANONUSER ((u_char)0230) /* canonical user, next N tokens */ -# define CALLSUBR ((u_char)0231) /* call another rewriting set */ +#define CANONNET ((u_char)0226) /* canonical net, next token */ +#define CANONHOST ((u_char)0227) /* canonical host, next token */ +#define CANONUSER ((u_char)0230) /* canonical user, next N tokens */ +#define CALLSUBR ((u_char)0231) /* call another rewriting set */ /* conditionals in macros */ -# define CONDIF ((u_char)0232) /* conditional if-then */ -# define CONDELSE ((u_char)0233) /* conditional else */ -# define CONDFI ((u_char)0234) /* conditional fi */ +#define CONDIF ((u_char)0232) /* conditional if-then */ +#define CONDELSE ((u_char)0233) /* conditional else */ +#define CONDFI ((u_char)0234) /* conditional fi */ /* bracket characters for host name lookup */ -# define HOSTBEGIN ((u_char)0235) /* hostname lookup begin */ -# define HOSTEND ((u_char)0236) /* hostname lookup end */ +#define HOSTBEGIN ((u_char)0235) /* hostname lookup begin */ +#define HOSTEND ((u_char)0236) /* hostname lookup end */ /* bracket characters for generalized lookup */ -# define LOOKUPBEGIN ((u_char)0205) /* generalized lookup begin */ -# define LOOKUPEND ((u_char)0206) /* generalized lookup end */ +#define LOOKUPBEGIN ((u_char)0205) /* generalized lookup begin */ +#define LOOKUPEND ((u_char)0206) /* generalized lookup end */ /* macro substitution character */ -# define MACROEXPAND ((u_char)0201) /* macro expansion */ -# define MACRODEXPAND ((u_char)0202) /* deferred macro expansion */ +#define MACROEXPAND ((u_char)0201) /* macro expansion */ +#define MACRODEXPAND ((u_char)0202) /* deferred macro expansion */ /* to make the code clearer */ -# define MATCHZERO CANONHOST +#define MATCHZERO CANONHOST /* external <==> internal mapping table */ struct metamac @@ -619,14 +760,20 @@ struct metamac }; /* values for macros with external names only */ -# define MID_OPMODE 0202 /* operation mode */ +#define MID_OPMODE 0202 /* operation mode */ /* functions */ -extern void expand __P((char *, char *, size_t, ENVELOPE *)); extern void define __P((int, char *, ENVELOPE *)); -extern char *macvalue __P((int, ENVELOPE *)); -extern char *macname __P((int)); +extern void expand __P((char *, char *, size_t, ENVELOPE *)); extern int macid __P((char *, char **)); +extern char *macname __P((int)); +extern char *macvalue __P((int, ENVELOPE *)); +extern int rscheck __P((char *, char *, char *, ENVELOPE *, bool, bool, int)); +extern void setclass __P((int, char *)); +extern int strtorwset __P((char *, char **, int)); +extern void translate_dollars __P((char *)); +extern bool wordinclass __P((char *, int)); + /* ** Name canonification short circuit. ** @@ -650,6 +797,11 @@ NAMECANON /* values for nc_flags */ #define NCF_VALID 0x0001 /* entry valid */ + +/* functions */ +extern bool getcanonname __P((char *, int, bool)); +extern int getmxrr __P((char *, char **, u_short *, bool, int *)); + /* ** Mapping functions ** @@ -657,9 +809,9 @@ NAMECANON ** (albeit not the implementation) comes from IDA sendmail. */ -# define MAPCLASS struct _mapclass -# define MAP struct _map -# define MAXMAPACTIONS 3 /* size of map_actions array */ +#define MAPCLASS struct _mapclass +#define MAP struct _map +#define MAXMAPACTIONS 5 /* size of map_actions array */ /* @@ -679,6 +831,7 @@ MAP u_char map_keycolno; /* key column number */ u_char map_valcolno; /* value column number */ char map_coldelim; /* column delimiter */ + char map_spacesub; /* spacesub */ char *map_app; /* to append to successful matches */ char *map_tapp; /* to append to "tempfail" matches */ char *map_domain; /* the (nominal) NIS domain */ @@ -691,31 +844,43 @@ MAP short map_return[MAXMAPACTIONS]; /* return bitmaps for stacked maps */ }; + /* bit values for map_mflags */ -# define MF_VALID 0x00000001 /* this entry is valid */ -# define MF_INCLNULL 0x00000002 /* include null byte in key */ -# define MF_OPTIONAL 0x00000004 /* don't complain if map not found */ -# define MF_NOFOLDCASE 0x00000008 /* don't fold case in keys */ -# define MF_MATCHONLY 0x00000010 /* don't use the map value */ -# define MF_OPEN 0x00000020 /* this entry is open */ -# define MF_WRITABLE 0x00000040 /* open for writing */ -# define MF_ALIAS 0x00000080 /* this is an alias file */ -# define MF_TRY0NULL 0x00000100 /* try with no null byte */ -# define MF_TRY1NULL 0x00000200 /* try with the null byte */ -# define MF_LOCKED 0x00000400 /* this map is currently locked */ -# define MF_ALIASWAIT 0x00000800 /* alias map in aliaswait state */ -# define MF_IMPL_HASH 0x00001000 /* implicit: underlying hash database */ -# define MF_IMPL_NDBM 0x00002000 /* implicit: underlying NDBM database */ -# define MF_UNSAFEDB 0x00004000 /* this map is world writable */ -# define MF_APPEND 0x00008000 /* append new entry on rebuiled */ -# define MF_KEEPQUOTES 0x00010000 /* don't dequote key before lookup */ -# define MF_NODEFER 0x00020000 /* don't defer if map lookup fails */ -# define MF_REGEX_NOT 0x00040000 /* regular expression negation */ +#define MF_VALID 0x00000001 /* this entry is valid */ +#define MF_INCLNULL 0x00000002 /* include null byte in key */ +#define MF_OPTIONAL 0x00000004 /* don't complain if map not found */ +#define MF_NOFOLDCASE 0x00000008 /* don't fold case in keys */ +#define MF_MATCHONLY 0x00000010 /* don't use the map value */ +#define MF_OPEN 0x00000020 /* this entry is open */ +#define MF_WRITABLE 0x00000040 /* open for writing */ +#define MF_ALIAS 0x00000080 /* this is an alias file */ +#define MF_TRY0NULL 0x00000100 /* try with no null byte */ +#define MF_TRY1NULL 0x00000200 /* try with the null byte */ +#define MF_LOCKED 0x00000400 /* this map is currently locked */ +#define MF_ALIASWAIT 0x00000800 /* alias map in aliaswait state */ +#define MF_IMPL_HASH 0x00001000 /* implicit: underlying hash database */ +#define MF_IMPL_NDBM 0x00002000 /* implicit: underlying NDBM database */ +#define MF_UNSAFEDB 0x00004000 /* this map is world writable */ +#define MF_APPEND 0x00008000 /* append new entry on rebuild */ +#define MF_KEEPQUOTES 0x00010000 /* don't dequote key before lookup */ +#define MF_NODEFER 0x00020000 /* don't defer if map lookup fails */ +#define MF_REGEX_NOT 0x00040000 /* regular expression negation */ +#define MF_DEFER 0x00080000 /* don't lookup map in defer mode */ +#define MF_SINGLEMATCH 0x00100000 /* successful only if match one key */ +#define MF_NOREWRITE 0x00200000 /* don't rewrite result, return as-is */ +#define MF_SHARED 0x00400000 /* map connection is shared */ + +#define DYNOPENMAP(map) if (!bitset(MF_OPEN, (map)->map_mflags)) \ + { \ + if (!openmap(map)) \ + return NULL; \ + } + /* indices for map_actions */ -# define MA_NOTFOUND 0 /* member map returned "not found" */ -# define MA_UNAVAIL 1 /* member map is not available */ -# define MA_TRYAGAIN 2 /* member map returns temp failure */ +#define MA_NOTFOUND 0 /* member map returned "not found" */ +#define MA_UNAVAIL 1 /* member map is not available */ +#define MA_TRYAGAIN 2 /* member map returns temp failure */ /* ** The class of a map -- essentially the functions to call @@ -745,9 +910,134 @@ MAPCLASS #define MCF_OPTFILE 0x0008 /* file name is optional */ /* functions */ -extern char *map_rewrite __P((MAP *, const char *, size_t, char **)); +extern void closemaps __P((void)); +extern bool impl_map_open __P((MAP *, int)); +extern void initmaps __P((void)); extern MAP *makemapentry __P((char *)); -extern void initmaps __P((bool, ENVELOPE *)); +extern void maplocaluser __P((ADDRESS *, ADDRESS **, int, ENVELOPE *)); +extern char *map_rewrite __P((MAP *, const char *, size_t, char **)); +#if NETINFO +extern char *ni_propval __P((char *, char *, char *, char *, int)); +#endif /* NETINFO */ +extern bool openmap __P((MAP *)); +#if USERDB +extern void _udbx_close __P((void)); +extern int udbexpand __P((ADDRESS *, ADDRESS **, int, ENVELOPE *)); +extern char *udbsender __P((char *)); +#endif /* USERDB */ + /* +** LDAP related items +*/ +#ifdef LDAPMAP +struct ldapmap_struct +{ + /* needed for ldap_open or ldap_init */ + char *ldap_host; + int ldap_port; + + /* options set in ld struct before ldap_bind_s */ + int ldap_deref; + time_t ldap_timelimit; + int ldap_sizelimit; + int ldap_options; + + /* args for ldap_bind_s */ + LDAP *ldap_ld; + char *ldap_binddn; + char *ldap_secret; + int ldap_method; + + /* args for ldap_search */ + char *ldap_base; + int ldap_scope; + char *ldap_filter; + char *ldap_attr[LDAPMAP_MAX_ATTR + 1]; + bool ldap_attrsonly; + + /* args for ldap_result */ + struct timeval ldap_timeout; + LDAPMessage *ldap_res; +}; + +typedef struct ldapmap_struct LDAPMAP_STRUCT; + +/* struct defining LDAP Auth Methods */ +struct lamvalues +{ + char *lam_name; /* name of LDAP auth method */ + int lam_code; /* numeric code */ +}; + +/* struct defining LDAP Alias Dereferencing */ +struct ladvalues +{ + char *lad_name; /* name of LDAP alias dereferencing method */ + int lad_code; /* numeric code */ +}; + +/* struct defining LDAP Search Scope */ +struct lssvalues +{ + char *lss_name; /* name of LDAP search scope */ + int lss_code; /* numeric code */ +}; + +/* functions */ +extern bool ldapmap_parseargs __P((MAP *, char *)); +extern void ldapmap_set_defaults __P((char *)); +#endif /* LDAPMAP */ + + /* +** PH related items +*/ + +#ifdef PH_MAP +struct ph_map_struct +{ + char *ph_servers; /* list of ph servers */ + char *ph_field_list; /* list of fields to search for match */ + FILE *ph_to_server; + FILE *ph_from_server; + int ph_sockfd; + time_t ph_timeout; +}; +typedef struct ph_map_struct PH_MAP_STRUCT; + +# define DEFAULT_PH_MAP_FIELDS "alias callsign name spacedname" +#endif /* PH_MAP */ + /* +** Process List (proclist) +*/ + +struct procs +{ + pid_t proc_pid; + char *proc_task; + int proc_type; +}; + +#define NO_PID ((pid_t) 0) +#ifndef PROC_LIST_SEG +# define PROC_LIST_SEG 32 /* number of pids to alloc at a time */ +#endif /* ! PROC_LIST_SEG */ + +/* process types */ +#define PROC_NONE 0 +#define PROC_DAEMON 1 +#define PROC_DAEMON_CHILD 2 +#define PROC_QUEUE 3 +#define PROC_QUEUE_CHILD 3 +#define PROC_CONTROL 4 +#define PROC_CONTROL_CHILD 5 + +/* functions */ +extern void proc_list_add __P((pid_t, char *, int)); +extern void proc_list_clear __P((void)); +extern void proc_list_display __P((FILE *)); +extern int proc_list_drop __P((pid_t)); +extern void proc_list_probe __P((void)); +extern void proc_list_set __P((pid_t, char *)); + /* ** Symbol table definitions */ @@ -760,7 +1050,7 @@ struct symtab struct symtab *s_next; /* pointer to next in chain */ union { - BITMAP sv_class; /* bit-map of word classes */ + BITMAP256 sv_class; /* bit-map of word classes */ ADDRESS *sv_addr; /* pointer to address header */ MAILER *sv_mailer; /* pointer to mailer */ char *sv_alias; /* alias */ @@ -773,47 +1063,67 @@ struct symtab int sv_ruleset; /* ruleset index */ struct hdrinfo sv_header; /* header metainfo */ char *sv_service[MAXMAPSTACK]; /* service switch */ +#ifdef LDAPMAP + LDAP *sv_ldap; /* LDAP connection */ +#endif /* LDAPMAP */ +#if _FFR_MILTER + struct milter *sv_milter; /* milter filter name */ +#endif /* _FFR_MILTER */ } s_value; }; typedef struct symtab STAB; /* symbol types */ -# define ST_UNDEF 0 /* undefined type */ -# define ST_CLASS 1 /* class map */ -# define ST_ADDRESS 2 /* an address in parsed format */ -# define ST_MAILER 3 /* a mailer header */ -# define ST_ALIAS 4 /* an alias */ -# define ST_MAPCLASS 5 /* mapping function class */ -# define ST_MAP 6 /* mapping function */ -# define ST_HOSTSIG 7 /* host signature */ -# define ST_NAMECANON 8 /* cached canonical name */ -# define ST_MACRO 9 /* macro name to id mapping */ -# define ST_RULESET 10 /* ruleset index */ -# define ST_SERVICE 11 /* service switch entry */ -# define ST_HEADER 12 /* special header flags */ -# define ST_MCI 16 /* mailer connection info (offset) */ - -# define s_class s_value.sv_class -# define s_address s_value.sv_addr -# define s_mailer s_value.sv_mailer -# define s_alias s_value.sv_alias -# define s_mci s_value.sv_mci -# define s_mapclass s_value.sv_mapclass -# define s_hostsig s_value.sv_hostsig -# define s_map s_value.sv_map -# define s_namecanon s_value.sv_namecanon -# define s_macro s_value.sv_macro -# define s_ruleset s_value.sv_ruleset -# define s_service s_value.sv_service -# define s_header s_value.sv_header - -extern STAB *stab __P((char *, int, int)); -extern void stabapply __P((void (*)(STAB *, int), int)); +#define ST_UNDEF 0 /* undefined type */ +#define ST_CLASS 1 /* class map */ +#define ST_ADDRESS 2 /* an address in parsed format */ +#define ST_MAILER 3 /* a mailer header */ +#define ST_ALIAS 4 /* an alias */ +#define ST_MAPCLASS 5 /* mapping function class */ +#define ST_MAP 6 /* mapping function */ +#define ST_HOSTSIG 7 /* host signature */ +#define ST_NAMECANON 8 /* cached canonical name */ +#define ST_MACRO 9 /* macro name to id mapping */ +#define ST_RULESET 10 /* ruleset index */ +#define ST_SERVICE 11 /* service switch entry */ +#define ST_HEADER 12 /* special header flags */ +#ifdef LDAPMAP +# define ST_LDAP 13 /* LDAP connection */ +#endif /* LDAPMAP */ +#if _FFR_MILTER +# define ST_MILTER 14 /* milter filter */ +#endif /* _FFR_MILTER */ +#define ST_MCI 16 /* mailer connection info (offset) */ + +#define s_class s_value.sv_class +#define s_address s_value.sv_addr +#define s_mailer s_value.sv_mailer +#define s_alias s_value.sv_alias +#define s_mci s_value.sv_mci +#define s_mapclass s_value.sv_mapclass +#define s_hostsig s_value.sv_hostsig +#define s_map s_value.sv_map +#define s_namecanon s_value.sv_namecanon +#define s_macro s_value.sv_macro +#define s_ruleset s_value.sv_ruleset +#define s_service s_value.sv_service +#define s_header s_value.sv_header +#ifdef LDAPMAP +# define s_ldap s_value.sv_ldap +#endif /* LDAPMAP */ +#if _FFR_MILTER +# define s_milter s_value.sv_milter +#endif /* _FFR_MILTER */ /* opcodes to stab */ -# define ST_FIND 0 /* find entry */ -# define ST_ENTER 1 /* enter if not there */ +#define ST_FIND 0 /* find entry */ +#define ST_ENTER 1 /* enter if not there */ + +/* functions */ +extern STAB *stab __P((char *, int, int)); +extern void stabapply __P((void (*)(STAB *, int), int)); + /* ** STRUCT EVENT -- event queue. ** @@ -835,11 +1145,11 @@ struct event typedef struct event EVENT; -EXTERN EVENT *EventQueue; /* head of event queue */ - /* functions */ -extern EVENT *setevent __P((time_t, void(*)(), int)); extern void clrevent __P((EVENT *)); +extern void clear_events __P((void)); +extern EVENT *setevent __P((time_t, void(*)(), int)); + /* ** Operation, send, error, and MIME modes ** @@ -856,8 +1166,6 @@ extern void clrevent __P((EVENT *)); ** The error mode tells how to return errors. */ -EXTERN char OpMode; /* operation mode, see below */ - #define MD_DELIVER 'm' /* be a mail sender */ #define MD_SMTP 's' /* run SMTP on standard input */ #define MD_ARPAFTP 'a' /* obsolete ARPANET mode (Grey Book) */ @@ -870,6 +1178,7 @@ EXTERN char OpMode; /* operation mode, see below */ #define MD_FREEZE 'z' /* freeze the configuration file */ #define MD_HOSTSTAT 'h' /* print persistent host stat info */ #define MD_PURGESTAT 'H' /* purge persistent host stat info */ +#define MD_QUEUERUN 'q' /* queue run */ /* values for e_sendmode -- send modes */ #define SM_DELIVER 'i' /* interactive delivery */ @@ -878,9 +1187,12 @@ EXTERN char OpMode; /* operation mode, see below */ #define SM_DEFER 'd' /* defer map lookups as well as queue */ #define SM_VERIFY 'v' /* verify only (used internally) */ + /* used only as a parameter to sendall */ #define SM_DEFAULT '\0' /* unspecified, use SendMode */ +/* functions */ +extern void set_delivery_mode __P((int, ENVELOPE *)); /* values for e_errormode -- error handling modes */ #define EM_PRINT 'p' /* print errors */ @@ -890,25 +1202,13 @@ EXTERN char OpMode; /* operation mode, see below */ #define EM_QUIET 'q' /* don't print messages (stat only) */ -/* MIME processing mode */ -EXTERN int MimeMode; - /* bit values for MimeMode */ #define MM_CVTMIME 0x0001 /* convert 8 to 7 bit MIME */ #define MM_PASS8BIT 0x0002 /* just send 8 bit data blind */ #define MM_MIME8BIT 0x0004 /* convert 8-bit data to MIME */ -/* queue sorting order algorithm */ -EXTERN int QueueSortOrder; - -#define QS_BYPRIORITY 0 /* sort by message priority */ -#define QS_BYHOST 1 /* sort by first host name */ -#define QS_BYTIME 2 /* sort by submission time */ - /* how to handle messages without any recipient addresses */ -EXTERN int NoRecipientAction; - #define NRA_NO_ACTION 0 /* just leave it as is */ #define NRA_ADD_TO 1 /* add To: header */ #define NRA_ADD_APPARENTLY_TO 2 /* add Apparently-To: header */ @@ -921,10 +1221,6 @@ EXTERN int NoRecipientAction; #define PXLF_MAPFROM 0x0001 /* map From_ to >From_ */ #define PXLF_STRIP8BIT 0x0002 /* strip 8th bit */ #define PXLF_HEADER 0x0004 /* map newlines in headers */ - /* -** Additional definitions -*/ - /* ** Privacy flags @@ -939,17 +1235,20 @@ EXTERN int NoRecipientAction; #define PRIV_NOVRFY 0x0010 /* disallow VRFY command entirely */ #define PRIV_AUTHWARNINGS 0x0020 /* flag possible authorization probs */ #define PRIV_NORECEIPTS 0x0040 /* disallow return receipts */ -#define PRIV_NOETRN 0x0080 /* disallow ETRN command entirely */ #define PRIV_NOVERB 0x0100 /* disallow VERB command entirely */ #define PRIV_RESTRICTMAILQ 0x1000 /* restrict mailq command */ #define PRIV_RESTRICTQRUN 0x2000 /* restrict queue run */ -#define PRIV_GOAWAY 0x0fff /* don't give no info, anyway, anyhow */ +#define PRIV_NOETRN 0x4000 /* disallow ETRN command entirely */ +#define PRIV_NOBODYRETN 0x8000 /* do not return bodies on bounces */ + +/* don't give no info, anyway, anyhow */ +#define PRIV_GOAWAY (0x0fff & ~PRIV_NORECEIPTS) /* struct defining such things */ struct prival { char *pv_name; /* name of privacy flag */ - int pv_flag; /* numeric level */ + u_short pv_flag; /* numeric level */ }; @@ -968,42 +1267,7 @@ struct prival /* -** Flags passed to safefile/safedirpath. -*/ - -#define SFF_ANYFILE 0 /* no special restrictions */ -#define SFF_MUSTOWN 0x0001 /* user must own this file */ -#define SFF_NOSLINK 0x0002 /* file cannot be a symbolic link */ -#define SFF_ROOTOK 0x0004 /* ok for root to own this file */ -#define SFF_RUNASREALUID 0x0008 /* if no ctladdr, run as real uid */ -#define SFF_NOPATHCHECK 0x0010 /* don't bother checking dir path */ -#define SFF_SETUIDOK 0x0020 /* setuid files are ok */ -#define SFF_CREAT 0x0040 /* ok to create file if necessary */ -#define SFF_REGONLY 0x0080 /* regular files only */ -#define SFF_SAFEDIRPATH 0x0100 /* no writable directories allowed */ -#define SFF_NOHLINK 0x0200 /* file cannot have hard links */ -#define SFF_NOWLINK 0x0400 /* links only in non-writable dirs */ -#define SFF_NOGWFILES 0x0800 /* disallow world writable files */ -#define SFF_NOWWFILES 0x1000 /* disallow group writable files */ - -/* flags that are actually specific to safeopen/safefopen/dfopen */ -#define SFF_OPENASROOT 0x2000 /* open as root instead of real user */ -#define SFF_NOLOCK 0x4000 /* don't lock the file */ - -/* pseudo-flags */ -#define SFF_NOLINK (SFF_NOHLINK|SFF_NOSLINK) - -/* functions */ -extern int safefile __P((char *, UID_T, GID_T, char *, int, int, struct stat *)); -extern int safedirpath __P((char *, UID_T, GID_T, char *, int)); -extern int safeopen __P((char *, int, int, int)); -extern FILE *safefopen __P((char *, int, int, int)); -extern int dfopen __P((char *, int, int, int)); -extern bool filechanged __P((char *, int, struct stat *)); - - -/* -** Flags passed to mime8to7. +** Flags passed to mime8to7 and putheader. */ #define M87F_OUTER 0 /* outer context */ @@ -1011,6 +1275,9 @@ extern bool filechanged __P((char *, int, struct stat *)); #define M87F_DIGEST 0x0002 /* processing multipart/digest */ #define M87F_NO8TO7 0x0004 /* don't do 8->7 bit conversions */ +/* functions */ +extern void mime7to8 __P((MCI *, HDR *, ENVELOPE *)); +extern int mime8to7 __P((MCI *, HDR *, ENVELOPE *, char **, int)); /* ** Flags passed to returntosender. @@ -1020,45 +1287,96 @@ extern bool filechanged __P((char *, int, struct stat *)); #define RTSF_SEND_BODY 0x0001 /* include body of message in return */ #define RTSF_PM_BOUNCE 0x0002 /* this is a postmaster bounce */ +/* functions */ +extern int returntosender __P((char *, ADDRESS *, int, ENVELOPE *)); /* ** Regular UNIX sockaddrs are too small to handle ISO addresses, so ** we are forced to declare a supertype here. */ -# if NETINET || NETUNIX || NETISO || NETNS || NETX25 +#if NETINET || NETINET6 || NETUNIX || NETISO || NETNS || NETX25 union bigsockaddr { struct sockaddr sa; /* general version */ -#if NETUNIX +# if NETUNIX struct sockaddr_un sunix; /* UNIX family */ -#endif -#if NETINET +# endif /* NETUNIX */ +# if NETINET struct sockaddr_in sin; /* INET family */ -#endif -#if NETISO +# endif /* NETINET */ +# if NETINET6 + struct sockaddr_in6 sin6; /* INET/IPv6 */ +# endif /* NETINET6 */ +# if NETISO struct sockaddr_iso siso; /* ISO family */ -#endif -#if NETNS +# endif /* NETISO */ +# if NETNS struct sockaddr_ns sns; /* XNS family */ -#endif -#if NETX25 +# endif /* NETNS */ +# if NETX25 struct sockaddr_x25 sx25; /* X.25 family */ -#endif +# endif /* NETX25 */ }; -#define SOCKADDR union bigsockaddr - -EXTERN SOCKADDR RealHostAddr; /* address of host we are talking to */ +# define SOCKADDR union bigsockaddr -extern char *hostnamebyanyaddr __P((SOCKADDR *)); +/* functions */ extern char *anynet_ntoa __P((SOCKADDR *)); +# if NETINET6 +extern char *anynet_ntop __P((struct in6_addr *, char *, size_t)); +# endif /* NETINET6 */ +extern char *hostnamebyanyaddr __P((SOCKADDR *)); # if DAEMON extern char *validate_connection __P((SOCKADDR *, char *, ENVELOPE *)); -# endif +# endif /* DAEMON */ + +#endif /* NETINET || NETINET6 || NETUNIX || NETISO || NETNS || NETX25 */ + +#if _FFR_MILTER + /* +** Mail Filters (milter) +*/ + +#include <libmilter/milter.h> + +#define SMFTO_WRITE 0 /* Timeout for sending information */ +#define SMFTO_READ 1 /* Timeout waiting for a response */ +#define SMFTO_EOM 2 /* Timeout for ACK/NAK to EOM */ + +#define SMFTO_NUM_TO 3 /* Total number of timeouts */ + +struct milter +{ + char *mf_name; /* filter name */ + BITMAP256 mf_flags; /* MTA flags */ + u_long mf_fvers; /* filter version */ + u_long mf_fflags; /* filter flags */ + u_long mf_pflags; /* protocol flags */ + char *mf_conn; /* connection info */ + int mf_sock; /* connected socket */ + char mf_state; /* state of filter */ + time_t mf_timeout[SMFTO_NUM_TO]; /* timeouts */ +}; + +/* MTA flags */ +# define SMF_REJECT 'R' /* Reject connection on filter fail */ +# define SMF_TEMPFAIL 'T' /* tempfail connection on failure */ -#endif +/* states */ +# define SMFS_CLOSED 'C' /* closed for all further actions */ +# define SMFS_OPEN 'O' /* connected to remote milter filter */ +# define SMFS_INMSG 'M' /* currently servicing a message */ +# define SMFS_DONE 'D' /* done with current message */ +# define SMFS_ERROR 'E' /* error state */ +# define SMFS_READY 'R' /* ready for action */ + +/* 32-bit type used by milter */ +typedef SM_INT32 mi_int32; +EXTERN struct milter *InputFilters[MAXFILTERS]; +EXTERN char *InputFilterList; +#endif /* _FFR_MILTER */ /* ** Vendor codes @@ -1071,7 +1389,7 @@ extern char *validate_connection __P((SOCKADDR *, char *, ENVELOPE *)); ** -DVENDOR_DEFAULT=VENDOR_xxx ** in the Makefile. ** -** Vendors should apply to sendmail@CS.Berkeley.EDU for +** Vendors should apply to sendmail@sendmail.org for ** unique vendor codes. */ @@ -1081,57 +1399,10 @@ extern char *validate_connection __P((SOCKADDR *, char *, ENVELOPE *)); #define VENDOR_IBM 4 /* IBM specific config syntax */ #define VENDOR_SENDMAIL 5 /* Sendmail, Inc. specific config syntax */ -EXTERN int VendorCode; /* vendor-specific operation enhancements */ - /* prototypes for vendor-specific hook routines */ -extern void vendor_set_uid __P((UID_T)); extern void vendor_daemon_setup __P((ENVELOPE *)); +extern void vendor_set_uid __P((UID_T)); -/* -** DontBlameSendmail options -** -** Hopefully nobody uses these. -*/ -#define DBS_SAFE 0 -#define DBS_ASSUMESAFECHOWN 0x00000001 -#define DBS_GROUPWRITABLEDIRPATHSAFE 0x00000002 -#define DBS_GROUPWRITABLEFORWARDFILESAFE 0x00000004 -#define DBS_GROUPWRITABLEINCLUDEFILESAFE 0x00000008 -#define DBS_GROUPWRITABLEALIASFILE 0x00000010 -#define DBS_WORLDWRITABLEALIASFILE 0x00000020 -#define DBS_FORWARDFILEINUNSAFEDIRPATH 0x00000040 -#define DBS_MAPINUNSAFEDIRPATH 0x00000080 -#define DBS_LINKEDALIASFILEINWRITABLEDIR 0x00000100 -#define DBS_LINKEDCLASSFILEINWRITABLEDIR 0x00000200 -#define DBS_LINKEDFORWARDFILEINWRITABLEDIR 0x00000400 -#define DBS_LINKEDINCLUDEFILEINWRITABLEDIR 0x00000800 -#define DBS_LINKEDMAPINWRITABLEDIR 0x00001000 -#define DBS_LINKEDSERVICESWITCHFILEINWRITABLEDIR 0x00002000 -#define DBS_FILEDELIVERYTOHARDLINK 0x00004000 -#define DBS_FILEDELIVERYTOSYMLINK 0x00008000 -#define DBS_WRITEMAPTOHARDLINK 0x00010000 -#define DBS_WRITEMAPTOSYMLINK 0x00020000 -#define DBS_WRITESTATSTOHARDLINK 0x00040000 -#define DBS_WRITESTATSTOSYMLINK 0x00080000 -#define DBS_FORWARDFILEINGROUPWRITABLEDIRPATH 0x00100000 -#define DBS_INCLUDEFILEINGROUPWRITABLEDIRPATH 0x00200000 -#define DBS_CLASSFILEINUNSAFEDIRPATH 0x00400000 -#define DBS_ERRORHEADERINUNSAFEDIRPATH 0x00800000 -#define DBS_HELPFILEINUNSAFEDIRPATH 0x01000000 -#define DBS_FORWARDFILEINUNSAFEDIRPATHSAFE 0x02000000 -#define DBS_INCLUDEFILEINUNSAFEDIRPATHSAFE 0x04000000 -#define DBS_RUNPROGRAMINUNSAFEDIRPATH 0x08000000 -#define DBS_RUNWRITABLEPROGRAM 0x10000000 -#define DBS_INCLUDEFILEINUNSAFEDIRPATH 0x20000000 - -/* struct defining such things */ -struct dbsval -{ - char *dbs_name; /* name of DontBlameSendmail flag */ - long dbs_flag; /* numeric level */ -}; - -EXTERN long DontBlameSendmail; /* DontBlameSendmail option bits */ /* ** Terminal escape codes. @@ -1145,159 +1416,120 @@ struct termescape char *te_rv_off; /* turn reverse-video off */ }; -EXTERN struct termescape TermEscape; - + /* +** Additional definitions +*/ -/* -** Error return from inet_addr(3), in case not defined in /usr/include. +/* d_flags, see daemon.c */ +/* generic rule: lower case: required, upper case: No */ +#define D_AUTHREQ 'a' /* authentication required */ +#define D_BINDIF 'b' /* use if_addr for outgoing connection */ +#define D_CANONREQ 'c' /* canonification required (cf) */ +#define D_IFNHELO 'h' /* use if name for HELO */ +#define D_FQMAIL 'f' /* fq sender address required (cf) */ +#define D_FQRCPT 'r' /* fq recipient address required (cf) */ +#define D_UNQUALOK 'u' /* unqualified address is ok (cf) */ +#define D_NOCANON 'C' /* no canonification (cf) */ +#define D_NOETRN 'E' /* no ETRN (MSA) */ +#define D_ETRNONLY ((char)0x01) /* allow only ETRN (disk low) */ + +/* Flags for submitmode */ +#define SUBMIT_UNKNOWN 0x0000 /* unknown agent type */ +#define SUBMIT_MTA 0x0001 /* act like a message transfer agent */ +#define SUBMIT_MSA 0x0002 /* act like a message submission agent */ + +#if SASL + /* +** SASL */ -#ifndef INADDR_NONE -# define INADDR_NONE 0xffffffff -#endif +/* authenticated? */ +# define SASL_NOT_AUTH 0 /* not authenticated */ +# define SASL_PROC_AUTH 1 /* in process of authenticating */ +# define SASL_IS_AUTH 2 /* authenticated */ + +/* SASL options */ +# define SASL_AUTH_AUTH 0x1000 /* use auth= only if authenticated */ +# if _FFR_SASL_OPTS +# define SASL_SEC_MASK 0x0fff /* mask for SASL_SEC_* values: sasl.h */ +# if (SASL_SEC_NOPLAINTEXT & SASL_SEC_MASK) == 0 || \ + (SASL_SEC_NOACTIVE & SASL_SEC_MASK) == 0 || \ + (SASL_SEC_NODICTIONARY & SASL_SEC_MASK) == 0 || \ + (SASL_SEC_FORWARD_SECRECY & SASL_SEC_MASK) == 0 || \ + (SASL_SEC_NOANONYMOUS & SASL_SEC_MASK) == 0 || \ + (SASL_SEC_PASS_CREDENTIALS & SASL_SEC_MASK) == 0 +ERROR: change SASL_SEC_MASK_ notify sendmail.org! +# endif +# endif /* _FFR_SASL_OPTS */ + +# define MAXOUTLEN 1024 /* length of output buffer */ +#endif /* SASL */ + +#if STARTTLS /* -** Global variables. +** TLS */ -EXTERN bool FromFlag; /* if set, "From" person is explicit */ -EXTERN bool MeToo; /* send to the sender also */ -EXTERN bool IgnrDot; /* don't let dot end messages */ -EXTERN bool SaveFrom; /* save leading "From" lines */ -EXTERN bool GrabTo; /* if set, get recipients from msg */ -EXTERN bool SuprErrs; /* set if we are suppressing errors */ -EXTERN bool HoldErrs; /* only output errors to transcript */ -EXTERN bool NoConnect; /* don't connect to non-local mailers */ -EXTERN bool SuperSafe; /* be extra careful, even if expensive */ -EXTERN bool ForkQueueRuns; /* fork for each job when running the queue */ -EXTERN bool AutoRebuild; /* auto-rebuild the alias database as needed */ -EXTERN bool CheckAliases; /* parse addresses during newaliases */ -EXTERN bool NoAlias; /* suppress aliasing */ -EXTERN bool UseNameServer; /* using DNS -- interpret h_errno & MX RRs */ -EXTERN bool UseHesiod; /* using Hesiod -- interpret Hesiod errors */ -EXTERN bool SevenBitInput; /* force 7-bit data on input */ -EXTERN bool HasEightBits; /* has at least one eight bit input byte */ -EXTERN bool ConfigFileRead; /* configuration file has been read */ -EXTERN time_t SafeAlias; /* interval to wait until @:@ in alias file */ -EXTERN FILE *InChannel; /* input connection */ -EXTERN FILE *OutChannel; /* output connection */ -EXTERN char *RealUserName; /* real user name of caller */ -EXTERN uid_t RealUid; /* real uid of caller */ -EXTERN gid_t RealGid; /* real gid of caller */ -EXTERN uid_t DefUid; /* default uid to run as */ -EXTERN gid_t DefGid; /* default gid to run as */ -EXTERN char *DefUser; /* default user to run as (from DefUid) */ -EXTERN uid_t TrustedUid; /* uid of trusted user for files and startup */ -EXTERN MODE_T OldUmask; /* umask when sendmail starts up */ -EXTERN int Verbose; /* set if blow-by-blow desired */ -EXTERN int Errors; /* set if errors (local to single pass) */ -EXTERN int ExitStat; /* exit status code */ -EXTERN int LineNumber; /* line number in current input */ -EXTERN int LogLevel; /* level of logging to perform */ -EXTERN int FileMode; /* mode on files */ -EXTERN int QueueLA; /* load average starting forced queueing */ -EXTERN int RefuseLA; /* load average refusing connections are */ -EXTERN int CurrentLA; /* current load average */ -EXTERN long QueueFactor; /* slope of queue function */ -EXTERN time_t QueueIntvl; /* intervals between running the queue */ -EXTERN char *HelpFile; /* location of SMTP help file */ -EXTERN char *ErrMsgFile; /* file to prepend to all error messages */ -EXTERN char *StatFile; /* location of statistics summary */ -EXTERN char *QueueDir; /* location of queue directory */ -EXTERN char *FileName; /* name to print on error messages */ -EXTERN char *SmtpPhase; /* current phase in SMTP processing */ -EXTERN char *MyHostName; /* name of this host for SMTP messages */ -EXTERN char *RealHostName; /* name of host we are talking to */ -EXTERN char *CurHostName; /* current host we are dealing with */ -EXTERN jmp_buf TopFrame; /* branch-to-top-of-loop-on-error frame */ -EXTERN bool QuickAbort; /* .... but only if we want a quick abort */ -EXTERN bool OnlyOneError; /* .... or only want to give one SMTP reply */ -EXTERN bool LogUsrErrs; /* syslog user errors (e.g., SMTP RCPT cmd) */ -EXTERN bool SendMIMEErrors; /* send error messages in MIME format */ -EXTERN bool MatchGecos; /* look for user names in gecos field */ -EXTERN bool UseErrorsTo; /* use Errors-To: header (back compat) */ -EXTERN bool TryNullMXList; /* if we are the best MX, try host directly */ -EXTERN bool InChild; /* true if running in an SMTP subprocess */ -EXTERN bool DisConnected; /* running with OutChannel redirected to xf */ -EXTERN bool ColonOkInAddr; /* single colon legal in address */ -EXTERN bool HasWildcardMX; /* don't use MX records when canonifying */ -EXTERN char SpaceSub; /* substitution for <lwsp> */ -EXTERN int PrivacyFlags; /* privacy flags */ -EXTERN char *ConfFile; /* location of configuration file [conf.c] */ -EXTERN char *PidFile; /* location of proc id file [conf.c] */ -EXTERN char *ControlSocketName; /* control socket filename [control.c] */ -extern ADDRESS NullAddress; /* a null (template) address [main.c] */ -EXTERN long WkClassFact; /* multiplier for message class -> priority */ -EXTERN long WkRecipFact; /* multiplier for # of recipients -> priority */ -EXTERN long WkTimeFact; /* priority offset each time this job is run */ -EXTERN char *UdbSpec; /* user database source spec */ -EXTERN int MaxHopCount; /* max # of hops until bounce */ -EXTERN int ConfigLevel; /* config file level */ -EXTERN char *TimeZoneSpec; /* override time zone specification */ -EXTERN char *ForwardPath; /* path to search for .forward files */ -EXTERN long MinBlocksFree; /* min # of blocks free on queue fs */ -EXTERN char *FallBackMX; /* fall back MX host */ -EXTERN long MaxMessageSize; /* advertised max size we will accept */ -EXTERN time_t MinQueueAge; /* min delivery interval */ -EXTERN time_t DialDelay; /* delay between dial-on-demand tries */ -EXTERN char *SafeFileEnv; /* chroot location for file delivery */ -EXTERN char *HostsFile; /* path to /etc/hosts file */ -EXTERN char *HostStatDir; /* location of host status information */ -EXTERN int MaxQueueRun; /* maximum number of jobs in one queue run */ -EXTERN int MaxChildren; /* maximum number of daemonic children */ -EXTERN int CurChildren; /* current number of daemonic children */ -EXTERN char *SmtpGreeting; /* SMTP greeting message (old $e macro) */ -EXTERN char *UnixFromLine; /* UNIX From_ line (old $l macro) */ -EXTERN char *OperatorChars; /* operators (old $o macro) */ -EXTERN bool DontInitGroups; /* avoid initgroups() because of NIS cost */ -EXTERN int DefaultNotify; /* default DSN notification flags */ -EXTERN bool AllowBogusHELO; /* allow syntax errors on HELO command */ -EXTERN bool UserSubmission; /* initial (user) mail submission */ -EXTERN char *RunAsUserName; /* user to become for bulk of run */ -EXTERN uid_t RunAsUid; /* UID to become for bulk of run */ -EXTERN gid_t RunAsGid; /* GID to become for bulk of run */ -EXTERN int MaxRcptPerMsg; /* max recipients per SMTP message */ -EXTERN bool DoQueueRun; /* non-interrupt time queue run needed */ -EXTERN u_long ConnectOnlyTo; /* override connection address (for testing) */ -EXTERN int MaxHeadersLength; /* max length of headers */ -#if _FFR_DSN_RRT_OPTION -EXTERN bool RrtImpliesDsn; /* turn Return-Receipt-To: into DSN */ -#endif -EXTERN char *DeadLetterDrop; /* path to dead letter office */ -EXTERN bool DontProbeInterfaces; /* don't probe interfaces for names */ -EXTERN bool ChownAlwaysSafe; /* treat chown(2) as safe */ -EXTERN bool IgnoreHostStatus; /* ignore long term host status files */ -EXTERN bool SingleThreadDelivery; /* single thread hosts on delivery */ -EXTERN bool SingleLineFromHeader; /* force From: header to be one line */ -EXTERN bool DontLockReadFiles; /* don't read lock support files */ -EXTERN int ConnRateThrottle; /* throttle for SMTP connection rate */ -EXTERN int MaxAliasRecursion; /* maximum depth of alias recursion */ -EXTERN int MaxMacroRecursion; /* maximum depth of macro recursion */ -EXTERN int MaxRuleRecursion; /* maximum depth of ruleset recursion */ -EXTERN char *MustQuoteChars; /* quote these characters in phrases */ -EXTERN char *ServiceSwitchFile; /* backup service switch */ -EXTERN char *DefaultCharSet; /* default character set for MIME */ -EXTERN char *PostMasterCopy; /* address to get errs cc's */ -EXTERN int CheckpointInterval; /* queue file checkpoint interval */ -EXTERN bool DontPruneRoutes; /* don't prune source routes */ -EXTERN bool DontExpandCnames; /* do not $[...$] expand CNAMEs */ -EXTERN int MaxMciCache; /* maximum entries in MCI cache */ -EXTERN time_t ServiceCacheTime; /* time service switch was cached */ -EXTERN time_t ServiceCacheMaxAge; /* refresh interval for cache */ -EXTERN time_t MciCacheTimeout; /* maximum idle time on connections */ -EXTERN time_t MciInfoTimeout; /* how long 'til we retry down hosts */ -EXTERN FILE *TrafficLogFile; /* file in which to log all traffic */ -EXTERN char *DoubleBounceAddr; /* where to send double bounces */ -EXTERN char **ExternalEnviron; /* input environment */ -EXTERN char *UserEnviron[MAXUSERENVIRON + 1]; - /* saved user environment */ -EXTERN int MaxMimeHeaderLength; /* maximum MIME header length */ -EXTERN int MaxMimeFieldLength; /* maximum MIME field length */ +/* what to do in the TLS initialization */ +#define TLS_I_NONE 0x00000000 /* no requirements... */ +#define TLS_I_CERT_EX 0x00000001 /* CERT must exist */ +#define TLS_I_CERT_UNR 0x00000002 /* CERT must be g/o unreadable */ +#define TLS_I_KEY_EX 0x00000004 /* KEY must exist */ +#define TLS_I_KEY_UNR 0x00000008 /* KEY must be g/o unreadable */ +#define TLS_I_CERTP_EX 0x00000010 /* CA CERT PATH must exist */ +#define TLS_I_CERTP_UNR 0x00000020 /* CA CERT PATH must be g/o unreadable */ +#define TLS_I_CERTF_EX 0x00000040 /* CA CERT FILE must exist */ +#define TLS_I_CERTF_UNR 0x00000080 /* CA CERT FILE must be g/o unreadable */ +#define TLS_I_RSA_TMP 0x00000100 /* RSA TMP must be generated */ +#define TLS_I_USE_KEY 0x00000200 /* private key must usable */ +#define TLS_I_USE_CERT 0x00000400 /* certificate must be usable */ +#define TLS_I_VRFY_PATH 0x00000800 /* load verify path must succeed */ +#define TLS_I_VRFY_LOC 0x00001000 /* load verify default must succeed */ +#define TLS_I_CACHE 0x00002000 /* require cache */ +#define TLS_I_TRY_DH 0x00004000 /* try DH certificate */ +#define TLS_I_REQ_DH 0x00008000 /* require DH certificate */ +#define TLS_I_DHPAR_EX 0x00010000 /* require DH parameters */ +#define TLS_I_DHPAR_UNR 0x00020000 /* DH param. must be g/o unreadable */ +#define TLS_I_DH512 0x00040000 /* generate 512bit DH param */ +#define TLS_I_DH1024 0x00080000 /* generate 1024bit DH param */ +#define TLS_I_DH2048 0x00100000 /* generate 2048bit DH param */ + +/* server requirements */ +#define TLS_I_SRV (TLS_I_CERT_EX | TLS_I_KEY_EX | TLS_I_KEY_UNR | \ + TLS_I_CERTP_EX | TLS_I_CERTF_EX | TLS_I_RSA_TMP | \ + TLS_I_USE_KEY | TLS_I_USE_CERT | TLS_I_VRFY_PATH | \ + TLS_I_VRFY_LOC | TLS_I_TRY_DH | \ + TLS_I_DH512) + +/* client requirements */ +#define TLS_I_CLT (TLS_I_KEY_UNR) + +#define TLS_AUTH_OK 0 +#define TLS_AUTH_NO 1 +#define TLS_AUTH_FAIL (-1) +#endif /* STARTTLS */ -extern int errno; -/* -** Queue Run Limitations + /* +** Queue related items */ + +/* queue sort order */ +#define QSO_BYPRIORITY 0 /* sort by message priority */ +#define QSO_BYHOST 1 /* sort by first host name */ +#define QSO_BYTIME 2 /* sort by submission time */ +#define QSO_BYFILENAME 3 /* sort by file name only */ + +#if _FFR_QUEUEDELAY +#define QD_LINEAR 0 /* linear (old) delay alg */ +#define QD_EXP 1 /* exponential delay alg */ +#endif /* _FFR_QUEUEDELAY */ + +#define NOQDIR (-1) /* no queue directory (yet) */ + +#define NOW ((time_t) (-1)) /* queue return: now */ + +/* Queue Run Limitations */ struct queue_char { char *queue_match; /* string to match */ @@ -1306,9 +1538,20 @@ struct queue_char typedef struct queue_char QUEUE_CHAR; -EXTERN QUEUE_CHAR *QueueLimitRecipient; /* limit queue runs to this recipient */ -EXTERN QUEUE_CHAR *QueueLimitSender; /* limit queue runs to this sender */ -EXTERN QUEUE_CHAR *QueueLimitId; /* limit queue runs to this id */ +/* functions */ +extern void assign_queueid __P((ENVELOPE *)); +extern ADDRESS *copyqueue __P((ADDRESS *)); +extern void initsys __P((ENVELOPE *)); +extern void loseqfile __P((ENVELOPE *, char *)); +extern void multiqueue_cache __P((void)); +extern char *qid_printname __P((ENVELOPE *)); +extern char *qid_printqueue __P((int)); +extern char *queuename __P((ENVELOPE *, int)); +extern void queueup __P((ENVELOPE *, bool)); +extern bool runqueue __P((bool, bool)); +extern void setnewqueue __P((ENVELOPE *)); +extern bool shouldqueue __P((long, time_t)); +extern void sync_queue_time __P((void)); /* ** Timeouts @@ -1335,30 +1578,41 @@ EXTERN struct time_t to_miscshort; /* misc short commands (NOOP, VERB, etc) */ time_t to_ident; /* IDENT protocol requests */ time_t to_fileopen; /* opening :include: and .forward files */ + time_t to_control; /* process a control socket command */ /* following are per message */ time_t to_q_return[MAXTOCLASS]; /* queue return timeouts */ time_t to_q_warning[MAXTOCLASS]; /* queue warning timeouts */ + time_t res_retrans[MAXRESTOTYPES]; /* resolver retransmit */ + int res_retry[MAXRESTOTYPES]; /* resolver retry */ } TimeOuts; /* timeout classes for return and warning timeouts */ -# define TOC_NORMAL 0 /* normal delivery */ -# define TOC_URGENT 1 /* urgent delivery */ -# define TOC_NONURGENT 2 /* non-urgent delivery */ +#define TOC_NORMAL 0 /* normal delivery */ +#define TOC_URGENT 1 /* urgent delivery */ +#define TOC_NONURGENT 2 /* non-urgent delivery */ + +/* resolver timeout specifiers */ +#define RES_TO_FIRST 0 /* first attempt */ +#define RES_TO_NORMAL 1 /* subsequent attempts */ +#define RES_TO_DEFAULT 2 /* default value */ +/* functions */ +extern void inittimeouts __P((char *, bool)); /* ** Trace information */ -/* trace vector and macros for debugging flags */ -EXTERN u_char tTdvect[100]; -# define tTd(flag, level) (tTdvect[flag] >= level) -# define tTdlevel(flag) (tTdvect[flag]) +/* macros for debugging flags */ +#define tTd(flag, level) (tTdvect[flag] >= (u_char)level) +#define tTdlevel(flag) (tTdvect[flag]) + +/* variables */ +extern u_char tTdvect[100]; /* trace vector */ /* ** Miscellaneous information. */ - /* ** The "no queue id" queue id for sm_syslog */ @@ -1380,135 +1634,457 @@ EXTERN u_char tTdvect[100]; #define newstr(s) strcpy(xalloc(strlen(s) + 1), s) #define STRUCTCOPY(s, d) d = s + /* +** Global variables. +*/ + +EXTERN bool AllowBogusHELO; /* allow syntax errors on HELO command */ +#if !_FFR_REMOVE_AUTOREBUILD +EXTERN bool AutoRebuild; /* auto-rebuild the alias database as needed */ +#endif /* !_FFR_REMOVE_AUTOREBUILD */ +EXTERN bool CheckAliases; /* parse addresses during newaliases */ +EXTERN bool ChownAlwaysSafe; /* treat chown(2) as safe */ +EXTERN bool ColonOkInAddr; /* single colon legal in address */ +EXTERN bool ConfigFileRead; /* configuration file has been read */ +EXTERN bool DataProgress; /* have we sent anything since last check */ +EXTERN bool DisConnected; /* running with OutChannel redirected to xf */ +EXTERN bool DoQueueRun; /* non-interrupt time queue run needed */ +EXTERN bool DontExpandCnames; /* do not $[...$] expand CNAMEs */ +EXTERN bool DontInitGroups; /* avoid initgroups() because of NIS cost */ +EXTERN bool DontLockReadFiles; /* don't read lock support files */ +EXTERN bool DontProbeInterfaces; /* don't probe interfaces for names */ +EXTERN bool DontPruneRoutes; /* don't prune source routes */ +EXTERN bool ForkQueueRuns; /* fork for each job when running the queue */ +EXTERN bool FromFlag; /* if set, "From" person is explicit */ +EXTERN bool GrabTo; /* if set, get recipients from msg */ +EXTERN bool HasEightBits; /* has at least one eight bit input byte */ +EXTERN bool HasWildcardMX; /* don't use MX records when canonifying */ +EXTERN bool HoldErrs; /* only output errors to transcript */ +EXTERN bool IgnoreHostStatus; /* ignore long term host status files */ +EXTERN bool IgnrDot; /* don't let dot end messages */ +EXTERN bool InChild; /* true if running in an SMTP subprocess */ +EXTERN bool LogUsrErrs; /* syslog user errors (e.g., SMTP RCPT cmd) */ +EXTERN bool MatchGecos; /* look for user names in gecos field */ +EXTERN bool MeToo; /* send to the sender also */ +EXTERN bool NoAlias; /* suppress aliasing */ +EXTERN bool NoConnect; /* don't connect to non-local mailers */ +EXTERN bool OnlyOneError; /* .... or only want to give one SMTP reply */ +EXTERN bool QuickAbort; /* .... but only if we want a quick abort */ +EXTERN bool RrtImpliesDsn; /* turn Return-Receipt-To: into DSN */ +EXTERN bool SaveFrom; /* save leading "From" lines */ +EXTERN bool SendMIMEErrors; /* send error messages in MIME format */ +EXTERN bool SevenBitInput; /* force 7-bit data on input */ +EXTERN bool SingleLineFromHeader; /* force From: header to be one line */ +EXTERN bool SingleThreadDelivery; /* single thread hosts on delivery */ +EXTERN bool SuperSafe; /* be extra careful, even if expensive */ +EXTERN bool SuprErrs; /* set if we are suppressing errors */ +EXTERN bool TryNullMXList; /* if we are the best MX, try host directly */ +EXTERN bool UseErrorsTo; /* use Errors-To: header (back compat) */ +EXTERN bool UseHesiod; /* using Hesiod -- interpret Hesiod errors */ +EXTERN bool UseNameServer; /* using DNS -- interpret h_errno & MX RRs */ +EXTERN char InetMode; /* default network for daemon mode */ +EXTERN char OpMode; /* operation mode, see below */ +EXTERN char SpaceSub; /* substitution for <lwsp> */ +EXTERN int CheckpointInterval; /* queue file checkpoint interval */ +EXTERN int ConfigLevel; /* config file level */ +EXTERN int ConnRateThrottle; /* throttle for SMTP connection rate */ +EXTERN int CurChildren; /* current number of daemonic children */ +EXTERN int CurrentLA; /* current load average */ +EXTERN int DefaultNotify; /* default DSN notification flags */ +EXTERN int Errors; /* set if errors (local to single pass) */ +EXTERN int ExitStat; /* exit status code */ +EXTERN int FileMode; /* mode on files */ +EXTERN int LineNumber; /* line number in current input */ +EXTERN int LogLevel; /* level of logging to perform */ +EXTERN int MaxAliasRecursion; /* maximum depth of alias recursion */ +EXTERN int MaxChildren; /* maximum number of daemonic children */ +EXTERN int MaxForwardEntries; /* maximum number of forward entries */ +EXTERN int MaxHeadersLength; /* max length of headers */ +EXTERN int MaxHopCount; /* max # of hops until bounce */ +EXTERN int MaxMacroRecursion; /* maximum depth of macro recursion */ +EXTERN int MaxMciCache; /* maximum entries in MCI cache */ +EXTERN int MaxMimeFieldLength; /* maximum MIME field length */ +EXTERN int MaxMimeHeaderLength; /* maximum MIME header length */ +EXTERN int MaxQueueRun; /* maximum number of jobs in one queue run */ +EXTERN int MaxRcptPerMsg; /* max recipients per SMTP message */ +EXTERN int MaxRuleRecursion; /* maximum depth of ruleset recursion */ +EXTERN int MimeMode; /* MIME processing mode */ +EXTERN int NoRecipientAction; +EXTERN int NumPriorities; /* pointer into Priorities */ +EXTERN u_short PrivacyFlags; /* privacy flags */ +#if _FFR_QUEUE_FILE_MODE +EXTERN int QueueFileMode; /* mode on qf/tf/df files */ +#endif /* _FFR_QUEUE_FILE_MODE */ +EXTERN int QueueLA; /* load average starting forced queueing */ +EXTERN int QueueSortOrder; /* queue sorting order algorithm */ +EXTERN int RefuseLA; /* load average refusing connections are */ +EXTERN int VendorCode; /* vendor-specific operation enhancements */ +EXTERN int Verbose; /* set if blow-by-blow desired */ +EXTERN gid_t DefGid; /* default gid to run as */ +EXTERN gid_t RealGid; /* real gid of caller */ +EXTERN gid_t RunAsGid; /* GID to become for bulk of run */ +EXTERN uid_t DefUid; /* default uid to run as */ +EXTERN uid_t RealUid; /* real uid of caller */ +EXTERN uid_t RunAsUid; /* UID to become for bulk of run */ +EXTERN uid_t TrustedUid; /* uid of trusted user for files and startup */ +EXTERN size_t DataFileBufferSize; /* size of buffer for in-core df */ +EXTERN size_t XscriptFileBufferSize; /* size of buffer for in-core xf */ +EXTERN time_t DialDelay; /* delay between dial-on-demand tries */ +EXTERN time_t MciCacheTimeout; /* maximum idle time on connections */ +EXTERN time_t MciInfoTimeout; /* how long 'til we retry down hosts */ +EXTERN time_t MinQueueAge; /* min delivery interval */ +EXTERN time_t QueueIntvl; /* intervals between running the queue */ +EXTERN time_t SafeAlias; /* interval to wait until @:@ in alias file */ +EXTERN time_t ServiceCacheMaxAge; /* refresh interval for cache */ +EXTERN time_t ServiceCacheTime; /* time service switch was cached */ +EXTERN MODE_T OldUmask; /* umask when sendmail starts up */ +EXTERN long MaxMessageSize; /* advertised max size we will accept */ +EXTERN long MinBlocksFree; /* min # of blocks free on queue fs */ +EXTERN long QueueFactor; /* slope of queue function */ +EXTERN long WkClassFact; /* multiplier for message class -> priority */ +EXTERN long WkRecipFact; /* multiplier for # of recipients -> priority */ +EXTERN long WkTimeFact; /* priority offset each time this job is run */ +#if SASL +EXTERN char *AuthMechanisms; /* AUTH mechanisms */ +EXTERN char *SASLInfo; /* file with AUTH info */ +#endif /* SASL */ +EXTERN int SASLOpts; /* options for SASL */ +#if STARTTLS +EXTERN char *CACERTpath; /* path to CA certificates (dir. with hashes) */ +EXTERN char *CACERTfile; /* file with CA certificate */ +EXTERN char *SrvCERTfile; /* file with server certificate */ +EXTERN char *Srvkeyfile; /* file with server private key */ +EXTERN char *CltCERTfile; /* file with client certificate */ +EXTERN char *Cltkeyfile; /* file with client private key */ +EXTERN char *DHParams; /* file with DH parameters */ +EXTERN char *RandFile; /* source of random data */ +# if _FFR_TLS_1 +EXTERN char *DHParams5; /* file with DH parameters (512) */ +EXTERN char *CipherList; /* list of ciphers */ +# endif /* _FFR_TLS_1 */ +#endif /* STARTTLS */ +EXTERN char *ConfFile; /* location of configuration file [conf.c] */ +EXTERN char *ControlSocketName; /* control socket filename [control.c] */ +EXTERN char *CurHostName; /* current host we are dealing with */ +EXTERN char *DeadLetterDrop; /* path to dead letter office */ +EXTERN char *DefUser; /* default user to run as (from DefUid) */ +EXTERN char *DefaultCharSet; /* default character set for MIME */ +EXTERN char *DoubleBounceAddr; /* where to send double bounces */ +EXTERN char *ErrMsgFile; /* file to prepend to all error messages */ +EXTERN char *FallBackMX; /* fall back MX host */ +EXTERN char *FileName; /* name to print on error messages */ +EXTERN char *ForwardPath; /* path to search for .forward files */ +EXTERN char *HelpFile; /* location of SMTP help file */ +EXTERN char *HostStatDir; /* location of host status information */ +EXTERN char *HostsFile; /* path to /etc/hosts file */ +EXTERN char *MustQuoteChars; /* quote these characters in phrases */ +EXTERN char *MyHostName; /* name of this host for SMTP messages */ +EXTERN char *OperatorChars; /* operators (old $o macro) */ +EXTERN char *PidFile; /* location of proc id file [conf.c] */ +EXTERN char *PostMasterCopy; /* address to get errs cc's */ +EXTERN char *ProcTitlePrefix; /* process title prefix */ +EXTERN char *QueueDir; /* location of queue directory */ +#if _FFR_QUEUEDELAY +EXTERN int QueueAlg; /* algorithm for queue delays */ +EXTERN time_t QueueInitDelay; /* initial queue delay */ +EXTERN time_t QueueMaxDelay; /* maximum queue delay */ +#endif /* _FFR_QUEUEDELAY */ +EXTERN char *RealHostName; /* name of host we are talking to */ +EXTERN char *RealUserName; /* real user name of caller */ +EXTERN char *RunAsUserName; /* user to become for bulk of run */ +EXTERN char *SafeFileEnv; /* chroot location for file delivery */ +EXTERN char *ServiceSwitchFile; /* backup service switch */ +EXTERN char *SmtpGreeting; /* SMTP greeting message (old $e macro) */ +EXTERN char *SmtpPhase; /* current phase in SMTP processing */ +EXTERN char SmtpError[MAXLINE]; /* save failure error messages */ +EXTERN char *StatFile; /* location of statistics summary */ +EXTERN char *TimeZoneSpec; /* override time zone specification */ +EXTERN char *UdbSpec; /* user database source spec */ +EXTERN char *UnixFromLine; /* UNIX From_ line (old $l macro) */ +EXTERN char **ExternalEnviron; /* input environment */ + /* saved user environment */ +EXTERN BITMAP256 DontBlameSendmail; /* DontBlameSendmail bits */ +#if SFIO +EXTERN Sfio_t *InChannel; /* input connection */ +EXTERN Sfio_t *OutChannel; /* output connection */ +#else /* SFIO */ +EXTERN FILE *InChannel; /* input connection */ +EXTERN FILE *OutChannel; /* output connection */ +#endif /* SFIO */ +EXTERN FILE *TrafficLogFile; /* file in which to log all traffic */ +#ifdef HESIOD +EXTERN void *HesiodContext; +#endif /* HESIOD */ +EXTERN ENVELOPE *CurEnv; /* envelope currently being processed */ +EXTERN EVENT *EventQueue; /* head of event queue */ +EXTERN MAILER *LocalMailer; /* ptr to local mailer */ +EXTERN MAILER *ProgMailer; /* ptr to program mailer */ +EXTERN MAILER *FileMailer; /* ptr to *file* mailer */ +EXTERN MAILER *InclMailer; /* ptr to *include* mailer */ +EXTERN QUEUE_CHAR *QueueLimitRecipient; /* limit queue run to rcpt */ +EXTERN QUEUE_CHAR *QueueLimitSender; /* limit queue run to sender */ +EXTERN QUEUE_CHAR *QueueLimitId; /* limit queue run to id */ +EXTERN MAILER *Mailer[MAXMAILERS + 1]; +EXTERN struct rewrite *RewriteRules[MAXRWSETS]; +EXTERN char *RuleSetNames[MAXRWSETS]; /* ruleset number to name */ +EXTERN char *UserEnviron[MAXUSERENVIRON + 1]; +EXTERN struct priority Priorities[MAXPRIORITIES]; +EXTERN struct termescape TermEscape; /* terminal escape codes */ +EXTERN SOCKADDR ConnectOnlyTo; /* override connection address (for testing) */ +EXTERN SOCKADDR RealHostAddr; /* address of host we are talking to */ +EXTERN jmp_buf TopFrame; /* branch-to-top-of-loop-on-error frame */ +EXTERN TIMERS Timers; /* ** Declarations of useful functions */ -extern char *xalloc __P((int)); -extern char *sfgets __P((char *, int, FILE *, time_t, char *)); -extern char *queuename __P((ENVELOPE *, int)); -extern time_t curtime __P((void)); -extern bool transienterror __P((int)); -extern char *fgetfolded __P((char *, int, FILE *)); -extern char *username __P((void)); -extern char *pintvl __P((time_t, bool)); -extern bool shouldqueue __P((long, time_t)); -extern bool lockfile __P((int, char *, char *, int)); -extern char *hostsignature __P((MAILER *, char *, ENVELOPE *)); -extern void openxscript __P((ENVELOPE *)); +#if SASL +extern char *intersect __P((char *, char *)); +extern char *iteminlist __P((char *, char *, char *)); +extern int proxy_policy __P((void *, const char *, const char *, const char **, const char **)); +# if SASL > 10515 +extern int safesaslfile __P((void *, char *, int)); +# else /* SASL > 10515 */ +extern int safesaslfile __P((void *, char *)); +# endif /* SASL > 10515 */ +extern int sasl_decode64 __P((const char *, unsigned, char *, unsigned *)); +extern int sasl_encode64 __P((const char *, unsigned, char *, unsigned, unsigned *)); +#endif /* SASL */ + +#if STARTTLS +extern void apps_ssl_info_cb __P((SSL *, int , int)); +extern bool inittls __P((SSL_CTX **, u_long, bool, char *, char *, char *, char *, char *)); +extern bool initclttls __P((void)); +extern bool initsrvtls __P((void)); +extern int tls_get_info __P((SSL *, ENVELOPE *, bool, char *)); +extern int endtls __P((SSL *, char *)); +extern int endtlsclt __P((MCI *)); +extern void tlslogerr __P((void)); +extern void tls_rand_init __P((char *, int)); +#endif /* STARTTLS */ + +/* Transcript file */ extern void closexscript __P((ENVELOPE *)); -extern char *shortenstring __P((const char *, int)); -extern bool usershellok __P((char *, char *)); -extern char *defcharset __P((ENVELOPE *)); -extern bool wordinclass __P((char *, int)); -extern char *denlstring __P((char *, bool, bool)); -extern void makelower __P((char *)); -extern bool rebuildaliases __P((MAP *, bool)); +extern void openxscript __P((ENVELOPE *)); + +/* error related */ +extern void buffer_errors __P((void)); +extern void flush_errors __P((bool)); +extern void message __P((const char *, ...)); +extern void nmessage __P((const char *, ...)); +extern void syserr __P((const char *, ...)); +extern void usrerrenh __P((char *, const char *, ...)); +extern void usrerr __P((const char *, ...)); +extern int isenhsc __P((const char *, int)); +extern int extenhsc __P((const char *, int, char *)); + +/* alias file */ +extern void alias __P((ADDRESS *, ADDRESS **, int, ENVELOPE *)); +extern bool aliaswait __P((MAP *, char *, bool)); +extern void forward __P((ADDRESS *, ADDRESS **, int, ENVELOPE *)); extern void readaliases __P((MAP *, FILE *, bool, bool)); -extern void finis __P((bool, volatile int)); -extern void setsender __P((char *, ENVELOPE *, char **, int, bool)); -extern void xputs __P((const char *)); +extern bool rebuildaliases __P((MAP *, bool)); +extern void setalias __P((char *)); + +/* logging */ +extern void logdelivery __P((MAILER *, MCI *, char *, const char *, ADDRESS *, time_t, ENVELOPE *)); extern void logsender __P((ENVELOPE *, char *)); -extern void smtprset __P((MAILER *, MCI *, ENVELOPE *)); -extern void smtpquit __P((MAILER *, MCI *, ENVELOPE *)); -extern void setuserenv __P((const char *, const char *)); -extern char *getextenv __P((const char *)); -extern void disconnect __P((int, ENVELOPE *)); -extern void putxline __P((char *, size_t, MCI *, int)); -extern void dumpfd __P((int, bool, bool)); -extern void makemailer __P((char *)); -extern void putfromline __P((MCI *, ENVELOPE *)); -extern void setoption __P((int, char *, bool, bool, ENVELOPE *)); -extern void setclass __P((int, char *)); -extern void inittimeouts __P((char *)); -extern void logdelivery __P((MAILER *, MCI *, const char *, ADDRESS *, time_t, ENVELOPE *)); -extern void giveresponse __P((int, MAILER *, MCI *, ADDRESS *, time_t, ENVELOPE *)); -extern void buildfname __P((char *, char *, char *, int)); -extern void mci_setstat __P((MCI *, int, char *, char *)); +extern void sm_syslog __P((int, const char *, const char *, ...)); + +/* SMTP */ +extern void giveresponse __P((int, char *, MAILER *, MCI *, ADDRESS *, time_t, ENVELOPE *)); +extern int reply __P((MAILER *, MCI *, ENVELOPE *, time_t, void (*)(), char **)); +extern void smtp __P((char *volatile, BITMAP256, ENVELOPE *volatile)); +#if SASL +extern int smtpauth __P((MAILER *, MCI *, ENVELOPE *)); +#endif /* SASL */ +extern int smtpdata __P((MAILER *, MCI *, ENVELOPE *)); +extern int smtpgetstat __P((MAILER *, MCI *, ENVELOPE *)); +extern int smtpmailfrom __P((MAILER *, MCI *, ENVELOPE *)); +extern void smtpmessage __P((char *, MAILER *, MCI *, ...)); +extern void smtpinit __P((MAILER *, MCI *, ENVELOPE *, bool)); extern char *smtptodsn __P((int)); -extern int rscheck __P((char *, char *, char *, ENVELOPE *e)); -extern void mime7to8 __P((MCI *, HDR *, ENVELOPE *)); -extern int mime8to7 __P((MCI *, HDR *, ENVELOPE *, char **, int)); -extern void xfclose __P((FILE *, char *, char *)); -extern int switch_map_find __P((char *, char *[], short [])); -extern void shorten_hostname __P((char [])); -extern int waitfor __P((pid_t)); -extern void proc_list_add __P((pid_t, char *)); -extern void proc_list_set __P((pid_t, char *)); -extern void proc_list_drop __P((pid_t)); -extern void proc_list_clear __P((void)); -extern void proc_list_display __P((FILE *)); -extern void proc_list_probe __P((void)); -extern void buffer_errors __P((void)); -extern void flush_errors __P((bool)); -extern void putline __P((char *, MCI *)); -extern bool xtextok __P((char *)); -extern char *xtextify __P((char *, char *)); -extern char *xuntextify __P((char *)); -extern void cleanstrcpy __P((char *, char *, int)); -extern int getmxrr __P((char *, char **, bool, int *)); -extern int strtorwset __P((char *, char **, int)); -extern void printav __P((char **)); -extern void printopenfds __P((bool)); +extern int smtpprobe __P((MCI *)); +extern void smtpquit __P((MAILER *, MCI *, ENVELOPE *)); +extern int smtprcpt __P((ADDRESS *, MAILER *, MCI *, ENVELOPE *)); +extern void smtprset __P((MAILER *, MCI *, ENVELOPE *)); + +#define ISSMTPCODE(c) (isascii(c[0]) && isdigit(c[0]) && \ + isascii(c[1]) && isdigit(c[1]) && \ + isascii(c[2]) && isdigit(c[2])) +#define ISSMTPREPLY(c) (ISSMTPCODE(c) && \ + (c[3] == ' ' || c[3] == '-' || c[3] == '\0')) + +/* delivery */ +extern pid_t dowork __P((int, char *, bool, bool, ENVELOPE *)); extern int endmailer __P((MCI *, ENVELOPE *, char **)); -extern void fixcrlf __P((char *, bool)); -extern int dofork __P((void)); -extern void initsys __P((ENVELOPE *)); -extern void collect __P((FILE *, bool, HDR **, ENVELOPE *)); -extern void stripquotes __P((char *)); -extern int include __P((char *, bool, ADDRESS *, ADDRESS **, int, ENVELOPE *)); -extern void unlockqueue __P((ENVELOPE *)); -extern void xunlink __P((char *)); -extern bool runqueue __P((bool, bool)); -extern int getla __P((void)); +extern int mailfile __P((char *volatile, MAILER *volatile, ADDRESS *, volatile long, ENVELOPE *)); extern void sendall __P((ENVELOPE *, int)); -extern void queueup __P((ENVELOPE *, bool)); -extern void checkfds __P((char *)); -extern int returntosender __P((char *, ADDRESS *, int, ENVELOPE *)); + +/* stats */ extern void markstats __P((ENVELOPE *, ADDRESS *, bool)); +extern void clearstats __P((void)); extern void poststats __P((char *)); + +/* control socket */ +extern void closecontrolsocket __P((bool)); +extern void clrcontrol __P((void)); +extern void control_command __P((int, ENVELOPE *)); +extern int opencontrolsocket __P((void)); + +#if _FFR_MILTER +/* milter functions */ +extern void milter_parse_list __P((char *, struct milter **, int)); +extern void milter_setup __P((char *)); +extern void milter_set_option __P((char *, char *, bool)); +extern bool milter_can_delrcpts __P((void)); +extern void milter_init __P((ENVELOPE *, char *)); +extern void milter_quit __P((ENVELOPE *)); +extern void milter_abort __P((ENVELOPE *)); +extern char *milter_connect __P((char *, SOCKADDR, ENVELOPE *, char *)); +extern char *milter_helo __P((char *, ENVELOPE *, char *)); +extern char *milter_envfrom __P((char **, ENVELOPE *, char *)); +extern char *milter_envrcpt __P((char **, ENVELOPE *, char *)); +extern char *milter_data __P((ENVELOPE *, char *)); +#endif /* _FFR_MILTER */ + +extern char *addquotes __P((char *)); extern char *arpadate __P((char *)); -extern int mailfile __P((char *volatile, MAILER *volatile, ADDRESS *, volatile int, ENVELOPE *)); -extern void loseqfile __P((ENVELOPE *, char *)); -extern int prog_open __P((char **, int *, ENVELOPE *)); -extern bool getcanonname __P((char *, int, bool)); -extern bool path_is_dir __P((char *, bool)); -extern pid_t dowork __P((char *, bool, bool, ENVELOPE *)); +extern bool atobool __P((char *)); +extern int atooct __P((char *)); +extern void auth_warning __P((ENVELOPE *, const char *, ...)); +extern int blocksignal __P((int)); +extern bool bitintersect __P((BITMAP256, BITMAP256)); +extern bool bitzerop __P((BITMAP256)); +extern void buildfname __P((char *, char *, char *, int)); +extern int checkcompat __P((ADDRESS *, ENVELOPE *)); +#ifdef XDEBUG +extern void checkfd012 __P((char *)); +extern void checkfdopen __P((int, char *)); +#endif /* XDEBUG */ +extern void checkfds __P((char *)); +extern bool chownsafe __P((int, bool)); +extern void cleanstrcpy __P((char *, char *, int)); +extern void clrdaemon __P((void)); +extern void collect __P((FILE *, bool, HDR **, ENVELOPE *)); +extern time_t convtime __P((char *, int)); +extern char **copyplist __P((char **, bool)); +extern void copy_class __P((int, int)); +extern time_t curtime __P((void)); +extern char *defcharset __P((ENVELOPE *)); +extern char *denlstring __P((char *, bool, bool)); +extern void disconnect __P((int, ENVELOPE *)); +extern bool dns_getcanonname __P((char *, int, bool, int *)); +extern int dofork __P((void)); extern int drop_privileges __P((bool)); +extern int dsntoexitstat __P((char *)); +extern void dumpfd __P((int, bool, bool)); +extern void dumpstate __P((char *)); +extern bool enoughdiskspace __P((long, bool)); +extern char *exitstat __P((char *)); +extern char *fgetfolded __P((char *, int, FILE *)); extern void fill_fd __P((int, char *)); -extern void closecontrolsocket __P((bool)); -extern void clrcontrol __P((void)); - -extern const char *errstring __P((int)); +extern char *find_character __P((char *, int)); +extern struct passwd *finduser __P((char *, bool *)); +extern void finis __P((bool, volatile int)); +extern void fixcrlf __P((char *, bool)); +extern long freediskspace __P((char *, long *)); +extern char *get_column __P((char *, int, int, char *, int)); +extern char *getauthinfo __P((int, bool *)); +extern char *getcfname __P((void)); +extern char *getextenv __P((const char *)); +extern int getdtsize __P((void)); +extern BITMAP256 *getrequests __P((ENVELOPE *)); +extern char *getvendor __P((int)); +extern void help __P((char *, ENVELOPE *)); +extern void init_md __P((int, char **)); +extern void initdaemon __P((void)); +extern void inithostmaps __P((void)); +extern void initmacros __P((ENVELOPE *)); +extern void initsetproctitle __P((int, char **, char **)); +extern void init_vendor_macros __P((ENVELOPE *)); +extern SIGFUNC_DECL intindebug __P((int)); +extern SIGFUNC_DECL intsig __P((int)); +extern bool isloopback __P((SOCKADDR sa)); +extern void load_if_names __P((void)); +extern bool lockfile __P((int, char *, char *, int)); +extern void log_sendmail_pid __P((ENVELOPE *)); +extern char lower __P((int)); +extern void makelower __P((char *)); +extern int makeconnection_ds __P((char *, MCI *)); +extern int makeconnection __P((char *, volatile u_int, MCI *, ENVELOPE *)); +extern char * munchstring __P((char *, char **, int)); +extern struct hostent *myhostname __P((char *, int)); +extern char *nisplus_default_domain __P((void)); /* extern for Sun */ +extern bool path_is_dir __P((char *, bool)); +extern char *pintvl __P((time_t, bool)); +extern void printav __P((char **)); +extern void printmailer __P((MAILER *)); +extern void printopenfds __P((bool)); +extern void printqueue __P((void)); +extern void printrules __P((void)); +extern int prog_open __P((char **, int *, ENVELOPE *)); +extern void putline __P((char *, MCI *)); +extern void putxline __P((char *, size_t, MCI *, int)); +extern void queueup_macros __P((int, FILE *, ENVELOPE *)); +extern SIGFUNC_DECL quiesce __P((int)); +extern void readcf __P((char *, bool, ENVELOPE *)); +extern SIGFUNC_DECL reapchild __P((int)); +extern bool refuseconnections __P((char *, ENVELOPE *, int)); +extern int releasesignal __P((int)); +extern void resetlimits __P((void)); +extern bool rfc822_string __P((char *)); +extern void savemail __P((ENVELOPE *, bool)); +extern void seed_random __P((void)); +extern void sendtoargv __P((char **, ENVELOPE *)); +extern void setclientoptions __P((char *)); +extern bool setdaemonoptions __P((char *)); +extern void setdefaults __P((ENVELOPE *)); +extern void setdefuser __P((void)); +extern bool setvendor __P((char *)); +extern void setoption __P((int, char *, bool, bool, ENVELOPE *)); extern sigfunc_t setsignal __P((int, sigfunc_t)); -extern int blocksignal __P((int)); -extern int releasesignal __P((int)); -extern struct hostent *sm_gethostbyname __P((char *)); +extern void setuserenv __P((const char *, const char *)); +extern void settime __P((ENVELOPE *)); +extern char *sfgets __P((char *, int, FILE *, time_t, char *)); +extern char *shortenstring __P((const char *, int)); +extern void shorten_hostname __P((char [])); +extern bool shorten_rfc822_string __P((char *, size_t)); +extern SIGFUNC_DECL sigusr1 __P((int)); +extern SIGFUNC_DECL sighup __P((int)); +extern void sm_dopr __P((char *, const char *, va_list)); +extern struct hostent *sm_gethostbyname __P((char *, int)); extern struct hostent *sm_gethostbyaddr __P((char *, int, int)); +extern int sm_getla __P((ENVELOPE *)); extern struct passwd *sm_getpwnam __P((char *)); extern struct passwd *sm_getpwuid __P((UID_T)); -extern struct passwd *finduser __P((char *, bool *)); - -#ifdef XDEBUG -extern void checkfdopen __P((int, char *)); -extern void checkfd012 __P((char *)); -#endif - -/* ellipsis is a different case though */ -extern void auth_warning __P((ENVELOPE *, const char *, ...)); -extern void syserr __P((const char *, ...)); -extern void usrerr __P((const char *, ...)); -extern void message __P((const char *, ...)); -extern void nmessage __P((const char *, ...)); -extern void setproctitle __P((const char *, ...)); -extern void sm_setproctitle __P((bool, const char *, ...)); -extern void sm_syslog __P((int, const char *, const char *, ...)); - -#if !HASSNPRINTF -extern int snprintf __P((char *, size_t, const char *, ...)); -extern int vsnprintf __P((char *, size_t, const char *, va_list)); -#endif -extern char *quad_to_string __P((QUAD_T)); +extern void sm_setproctitle __P((bool, ENVELOPE *, const char *, ...)); +extern int sm_strcasecmp __P((const char *, const char *)); +extern bool strcontainedin __P((char *, char *)); +extern void stripquotes __P((char *)); +extern int switch_map_find __P((char *, char *[], short [])); +extern bool transienterror __P((int)); +extern void tTflag __P((char *)); +extern void tTsetup __P((u_char *, int, char *)); +extern SIGFUNC_DECL tick __P((int)); +extern char *ttypath __P((void)); +extern void unlockqueue __P((ENVELOPE *)); +#if !HASUNSETENV +extern void unsetenv __P((char *)); +#endif /* !HASUNSETENV */ +extern char *username __P((void)); +extern bool usershellok __P((char *, char *)); +extern void vendor_post_defaults __P((ENVELOPE *)); +extern void vendor_pre_defaults __P((ENVELOPE *)); +extern int waitfor __P((pid_t)); +extern bool writable __P((char *, ADDRESS *, long)); +extern char *xalloc __P((int)); +extern void xputs __P((const char *)); +extern char *xtextify __P((char *, char *)); +extern bool xtextok __P((char *)); +extern void xunlink __P((char *)); +extern char *xuntextify __P((char *)); +#endif /* _SENDMAIL_H */ |
