diff options
Diffstat (limited to 'usr.sbin/sendmail/src/sendmail.h')
| -rw-r--r-- | usr.sbin/sendmail/src/sendmail.h | 593 |
1 files changed, 428 insertions, 165 deletions
diff --git a/usr.sbin/sendmail/src/sendmail.h b/usr.sbin/sendmail/src/sendmail.h index 4fc1ef7..9de20ca 100644 --- a/usr.sbin/sendmail/src/sendmail.h +++ b/usr.sbin/sendmail/src/sendmail.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 1983 Eric P. Allman + * Copyright (c) 1983, 1995 Eric P. Allman * Copyright (c) 1988, 1993 * The Regents of the University of California. All rights reserved. * @@ -31,7 +31,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#)sendmail.h 8.43.1.3 (Berkeley) 3/5/95 + * @(#)sendmail.h 8.159 (Berkeley) 11/18/95 */ /* @@ -41,7 +41,7 @@ # ifdef _DEFINE # define EXTERN # ifndef lint -static char SmailSccsId[] = "@(#)sendmail.h 8.43.1.3 3/5/95"; +static char SmailSccsId[] = "@(#)sendmail.h 8.159 11/18/95"; # endif # else /* _DEFINE */ # define EXTERN extern @@ -53,10 +53,13 @@ static char SmailSccsId[] = "@(#)sendmail.h 8.43.1.3 3/5/95"; # include <stdio.h> # include <ctype.h> # include <setjmp.h> -# include <sysexits.h> # include <string.h> # include <time.h> # include <errno.h> +# ifdef EX_OK +# undef EX_OK /* for SVr4.2 SMP */ +# endif +# include <sysexits.h> # include "conf.h" # include "useful.h" @@ -68,38 +71,42 @@ static char SmailSccsId[] = "@(#)sendmail.h 8.43.1.3 3/5/95"; # ifdef DAEMON # include <sys/socket.h> # endif -# ifdef NETUNIX +# if NETUNIX # include <sys/un.h> # endif -# ifdef NETINET +# if NETINET # include <netinet/in.h> # endif -# ifdef NETISO +# if NETISO # include <netiso/iso.h> # endif -# ifdef NETNS +# if NETNS # include <netns/ns.h> # endif -# ifdef NETX25 +# if NETX25 # include <netccitt/x25.h> # endif +/* forward references for prototypes */ +typedef struct envelope ENVELOPE; +typedef struct mailer MAILER; + /* ** Data structure for bit maps. ** ** Each bit in this map can be referenced by an ascii character. -** This is 128 possible bits, or 12 8-bit bytes. +** This is 256 possible bits, or 32 8-bit bytes. */ -#define BITMAPBYTES 16 /* number of bytes in a bit map */ +#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)))) +#define _BITWORD(bit) ((bit) / (BYTEBITS * sizeof (int))) +#define _BITBIT(bit) (1 << ((bit) % (BYTEBITS * sizeof (int)))) typedef int BITMAP[BITMAPBYTES / sizeof (int)]; @@ -126,7 +133,7 @@ struct address char *q_ruser; /* real user name, or NULL if q_user */ char *q_host; /* host name */ struct mailer *q_mailer; /* mailer to use */ - u_short q_flags; /* status flags, see below */ + u_long q_flags; /* status flags, see below */ uid_t q_uid; /* user-id of receiver (if known) */ gid_t q_gid; /* group-id of receiver (if known) */ char *q_home; /* home dir (local mailer only) */ @@ -135,25 +142,51 @@ struct address struct address *q_alias; /* address this results from */ char *q_owner; /* owner of q_alias */ struct address *q_tchain; /* temporary use chain */ - time_t q_timeout; /* timeout for this address */ + char *q_orcpt; /* ORCPT parameter from RCPT TO: line */ + char *q_status; /* status code for DSNs */ + 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_specificity; /* how "specific" this address is */ }; typedef struct address ADDRESS; -# define QDONTSEND 000001 /* don't send to this address */ -# define QBADADDR 000002 /* this address is verified bad */ -# define QGOODUID 000004 /* the q_uid q_gid fields are good */ -# define QPRIMARY 000010 /* set from argv */ -# define QQUEUEUP 000020 /* queue for later transmission */ -# define QSENT 000040 /* has been successfully delivered */ -# define QNOTREMOTE 000100 /* not an address for remote forwarding */ -# define QSELFREF 000200 /* this address references itself */ -# define QVERIFIED 000400 /* verified, but not expanded */ -# define QREPORT 001000 /* report this address in return message */ -# define QBOGUSSHELL 002000 /* this entry has an invalid shell listed */ -# define QUNSAFEADDR 004000 /* address aquired through an unsafe path */ +# 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 0x80000000 /* temp: address set this pass */ # define NULLADDR ((ADDRESS *) NULL) + +/* functions */ +extern ADDRESS *parseaddr __P((char *, ADDRESS *, int, int, char **, 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 char *remotename __P((char *, MAILER *, int, int *, ENVELOPE *)); +extern ADDRESS *getctladdr __P((ADDRESS *)); +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 *)); /* ** Mailer definition structure. ** Every mailer known to the system is declared in this @@ -170,8 +203,12 @@ struct mailer { char *m_name; /* symbolic name of this mailer */ char *m_mailer; /* pathname of the mailer to use */ + 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 */ short m_mno; /* mailer number internally */ + short m_nice; /* niceness to run at (mostly for prog) */ char **m_argv; /* template argument vector */ short m_sh_rwset; /* rewrite set: sender header addresses */ short m_se_rwset; /* rewrite set: sender envelope addresses */ @@ -181,15 +218,18 @@ struct mailer long m_maxsize; /* size limit on message to this mailer */ int m_linelimit; /* max # characters per line */ char *m_execdir; /* directory to chdir 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 */ }; -typedef struct mailer MAILER; - /* 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 */ /* 'D' /* CF: include Date: */ # define M_EXPENSIVE 'e' /* it costs to use this mailer.... */ # define M_ESCFROM 'E' /* escape From lines to >From */ @@ -198,25 +238,39 @@ typedef struct mailer MAILER; # 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_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: */ /* 'P' /* CF: include Return-Path: */ # 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_RESTR 'S' /* must be daemon to execute */ +# 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 */ /* 'x' /* CF: include Full-Name: */ # define M_XDOT 'X' /* use hidden-dot algorithm */ +# define M_EBCDIC '3' /* extend Q-P encoding for EBCDIC */ +# define M_TRYRULESET5 '5' /* use ruleset 5 after local aliasing */ # 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 */ EXTERN MAILER *Mailer[MAXMAILERS+1]; @@ -255,18 +309,21 @@ struct hdrinfo extern struct hdrinfo HdrInfo[]; /* bits for h_flags and hi_flags */ -# define H_EOH 00001 /* this field terminates header */ -# define H_RCPT 00002 /* contains recipient addresses */ -# define H_DEFAULT 00004 /* if another value is found, drop this */ -# define H_RESENT 00010 /* this address is a "Resent-..." address */ -# define H_CHECK 00020 /* check h_mflags against m_flags */ -# define H_ACHECK 00040 /* ditto, but always (not just default) */ -# define H_FORCE 00100 /* force this field, even if default */ -# define H_TRACE 00200 /* this field contains trace information */ -# define H_FROM 00400 /* this is a from-type field */ -# define H_VALID 01000 /* this field has a validated value */ -# define H_RECEIPTTO 02000 /* this field has return receipt info */ -# define H_ERRORSTO 04000 /* this field has error address info */ +# 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 */ /* ** Information about currently open connections to mailers, or to ** hosts that we have looked up recently. @@ -288,20 +345,27 @@ MCI char *mci_phase; /* SMTP phase string */ struct mailer *mci_mailer; /* ptr to the mailer for this conn */ char *mci_host; /* host name */ + char *mci_status; /* DSN status to be copied to addrs */ time_t mci_lastuse; /* last usage time */ }; /* flag bits */ -#define MCIF_VALID 000001 /* this entry is valid */ -#define MCIF_TEMP 000002 /* don't cache this connection */ -#define MCIF_CACHED 000004 /* currently in open cache */ -#define MCIF_ESMTP 000010 /* this host speaks ESMTP */ -#define MCIF_EXPN 000020 /* EXPN command supported */ -#define MCIF_SIZE 000040 /* SIZE option supported */ -#define MCIF_8BITMIME 000100 /* BODY=8BITMIME supported */ -#define MCIF_7BIT 000200 /* strip this message to 7 bits */ -#define MCIF_MULTSTAT 000400 /* MAIL11V3: handles MULT status */ +#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 */ /* states */ #define MCIS_CLOSED 0 /* no traffic on this connection */ @@ -311,6 +375,11 @@ MCI #define MCIS_QUITING 4 /* running quit protocol */ #define MCIS_SSD 5 /* service shutting down */ #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 *)); /* ** Envelope structure. ** This structure defines the message itself. There is usually @@ -320,9 +389,7 @@ MCI ** will have their own envelope. */ -# define ENVELOPE struct envelope - -ENVELOPE +struct envelope { HDR *e_header; /* head of header list */ long e_msgpriority; /* adjusted priority of this message */ @@ -342,14 +409,14 @@ ENVELOPE short e_nsent; /* number of sends since checkpoint */ short e_sendmode; /* message send mode */ short e_errormode; /* error return mode */ - int (*e_puthdr)__P((MCI *, ENVELOPE *)); + short e_timeoutclass; /* message timeout class */ + void (*e_puthdr)__P((MCI *, HDR *, ENVELOPE *)); /* function to put header of message */ - int (*e_putbody)__P((MCI *, ENVELOPE *, char *)); + 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 */ char *e_bodytype; /* type of message body */ - char *e_df; /* location of temp file */ FILE *e_dfp; /* temporary file */ char *e_id; /* code for this entry in queue */ FILE *e_xfp; /* transcript file */ @@ -358,16 +425,23 @@ ENVELOPE char *e_statmsg; /* stat msg (changes per delivery) */ char *e_msgboundary; /* MIME-style message part boundary */ char *e_origrcpt; /* original recipient (one only) */ - char *e_macro[128]; /* macro definitions */ + char *e_envid; /* envelope id from MAIL FROM: line */ + char *e_status; /* DSN status for this message */ + time_t e_dtime; /* time of last delivery attempt */ + int e_ntries; /* number of delivery attempts */ + 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 */ }; /* 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_KEEPQUEUE 0x0000040 /* keep queue files always */ +#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) */ @@ -378,8 +452,23 @@ ENVELOPE #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 */ EXTERN ENVELOPE *CurEnv; /* envelope currently being processed */ + +/* functions */ +extern ENVELOPE *newenvelope __P((ENVELOPE *, ENVELOPE *)); +extern void dropenvelope __P((ENVELOPE *)); +extern void clearenvelope __P((ENVELOPE *, bool)); + +extern void putheader __P((MCI *, HDR *, ENVELOPE *)); +extern void putbody __P((MCI *, ENVELOPE *, char *)); /* ** Message priority classes. ** @@ -434,35 +523,35 @@ EXTERN struct rewrite *RewriteRules[MAXRWSETS]; */ /* left hand side items */ -# define MATCHZANY 0220 /* match zero or more tokens */ -# define MATCHANY 0221 /* match one or more tokens */ -# define MATCHONE 0222 /* match exactly one token */ -# define MATCHCLASS 0223 /* match one token in a class */ -# define MATCHNCLASS 0224 /* match anything not in class */ -# define MATCHREPL 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 0226 /* canonical net, next token */ -# define CANONHOST 0227 /* canonical host, next token */ -# define CANONUSER 0230 /* canonical user, next N tokens */ -# define CALLSUBR 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 0232 /* conditional if-then */ -# define CONDELSE 0233 /* conditional else */ -# define CONDFI 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 0235 /* hostname lookup begin */ -# define HOSTEND 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 0205 /* generalized lookup begin */ -# define LOOKUPEND 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 0201 /* macro expansion */ -# define MACRODEXPAND 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 @@ -473,6 +562,16 @@ struct metamac char metaname; /* external code (after $) */ u_char metaval; /* internal code (as above) */ }; + +/* values for macros with external names only */ +# 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 int macid __P((char *, char **)); /* ** Name canonification short circuit. ** @@ -505,6 +604,7 @@ NAMECANON # define MAPCLASS struct _mapclass # define MAP struct _map +# define MAXMAPACTIONS 3 /* size of map_actions array */ /* @@ -515,32 +615,47 @@ MAP { MAPCLASS *map_class; /* the class of this map */ char *map_mname; /* name of this map */ - int map_mflags; /* flags, see below */ + long map_mflags; /* flags, see below */ char *map_file; /* the (nominal) filename */ ARBPTR_T map_db1; /* the open database ptr */ ARBPTR_T map_db2; /* an "extra" database pointer */ + char *map_keycolnm; /* key column name */ + char *map_valcolnm; /* value column name */ + u_char map_keycolno; /* key column number */ + u_char map_valcolno; /* value column number */ + char map_coldelim; /* column delimiter */ char *map_app; /* to append to successful matches */ char *map_domain; /* the (nominal) NIS domain */ char *map_rebuild; /* program to run to do auto-rebuild */ time_t map_mtime; /* last database modification time */ + short map_specificity; /* specificity of alaases */ + MAP *map_stack[MAXMAPSTACK]; /* list for stacked maps */ + short map_return[MAXMAPACTIONS]; /* return bitmaps for stacked maps */ }; -/* bit values for map_flags */ -# define MF_VALID 0x0001 /* this entry is valid */ -# define MF_INCLNULL 0x0002 /* include null byte in key */ -# define MF_OPTIONAL 0x0004 /* don't complain if map not found */ -# define MF_NOFOLDCASE 0x0008 /* don't fold case in keys */ -# define MF_MATCHONLY 0x0010 /* don't use the map value */ -# define MF_OPEN 0x0020 /* this entry is open */ -# define MF_WRITABLE 0x0040 /* open for writing */ -# define MF_ALIAS 0x0080 /* this is an alias file */ -# define MF_TRY0NULL 0x0100 /* try with no null byte */ -# define MF_TRY1NULL 0x0200 /* try with the null byte */ -# define MF_LOCKED 0x0400 /* this map is currently locked */ -# define MF_ALIASWAIT 0x0800 /* alias map in aliaswait state */ -# define MF_IMPL_HASH 0x1000 /* implicit: underlying hash database */ -# define MF_IMPL_NDBM 0x2000 /* implicit: underlying NDBM database */ - +/* 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 */ + +/* 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 */ /* ** The class of a map -- essentially the functions to call @@ -567,6 +682,11 @@ MAPCLASS #define MCF_ALIASOK 0x0001 /* can be used for aliases */ #define MCF_ALIASONLY 0x0002 /* usable only for aliases */ #define MCF_REBUILDABLE 0x0004 /* can rebuild alias files */ +#define MCF_OPTFILE 0x0008 /* file name is optional */ + +/* functions */ +extern char *map_rewrite __P((MAP *, char *, int, char **)); +extern MAP *makemapentry __P((char *)); /* ** Symbol table definitions */ @@ -587,6 +707,8 @@ struct symtab char *sv_hostsig; /* host signature */ MCI sv_mci; /* mailer connection info */ NAMECANON sv_namecanon; /* canonical name cache */ + int sv_macro; /* macro name => id mapping */ + int sv_ruleset; /* ruleset index */ } s_value; }; @@ -602,6 +724,8 @@ typedef struct symtab STAB; # 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_MCI 16 /* mailer connection info (offset) */ # define s_class s_value.sv_class @@ -613,6 +737,8 @@ typedef struct symtab STAB; # 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 extern STAB *stab __P((char *, int, int)); extern void stabapply __P((void (*)(STAB *, int), int)); @@ -632,7 +758,7 @@ extern void stabapply __P((void (*)(STAB *, int), int)); struct event { time_t ev_time; /* time of the function call */ - int (*ev_func)__P((int)); + void (*ev_func)__P((int)); /* function to call */ int ev_arg; /* argument to ev_func */ int ev_pid; /* pid that set this event */ @@ -642,8 +768,12 @@ 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 *)); /* -** Operation, send, and error modes +** Operation, send, error, and MIME modes ** ** The operation mode describes the basic operation of sendmail. ** This can be set from the command line, and is "send mail" by @@ -673,9 +803,9 @@ EXTERN char OpMode; /* operation mode, see below */ /* values for e_sendmode -- send modes */ #define SM_DELIVER 'i' /* interactive delivery */ -#define SM_QUICKD 'j' /* deliver w/o queueing */ #define SM_FORK 'b' /* deliver in background */ #define SM_QUEUE 'q' /* queue, don't deliver */ +#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 */ @@ -688,6 +818,37 @@ EXTERN char OpMode; /* operation mode, see below */ #define EM_WRITE 'w' /* write back errors */ #define EM_BERKNET 'e' /* special berknet processing */ #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 */ + + +/* 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 */ +#define NRA_ADD_BCC 3 /* add empty Bcc: header */ +#define NRA_ADD_TO_UNDISCLOSED 4 /* add To: undisclosed:; header */ + + +/* flags to putxline */ +#define PXLF_NOTHINGSPECIAL 0 /* no special mapping */ +#define PXLF_MAPFROM 0x0001 /* map From_ to >From_ */ +#define PXLF_STRIP8BIT 0x0002 /* strip 8th bit *e /* ** Additional definitions */ @@ -699,16 +860,16 @@ EXTERN char OpMode; /* operation mode, see below */ */ #define PRIV_PUBLIC 0 /* what have I got to hide? */ -#define PRIV_NEEDMAILHELO 00001 /* insist on HELO for MAIL, at least */ -#define PRIV_NEEDEXPNHELO 00002 /* insist on HELO for EXPN */ -#define PRIV_NEEDVRFYHELO 00004 /* insist on HELO for VRFY */ -#define PRIV_NOEXPN 00010 /* disallow EXPN command entirely */ -#define PRIV_NOVRFY 00020 /* disallow VRFY command entirely */ -#define PRIV_AUTHWARNINGS 00040 /* flag possible authorization probs */ -#define PRIV_NORECEIPTS 00100 /* disallow return receipts */ -#define PRIV_RESTRICTMAILQ 01000 /* restrict mailq command */ -#define PRIV_RESTRICTQRUN 02000 /* restrict queue run */ -#define PRIV_GOAWAY 00777 /* don't give no info, anyway, anyhow */ +#define PRIV_NEEDMAILHELO 0x0001 /* insist on HELO for MAIL, at least */ +#define PRIV_NEEDEXPNHELO 0x0002 /* insist on HELO for EXPN */ +#define PRIV_NEEDVRFYHELO 0x0004 /* insist on HELO for VRFY */ +#define PRIV_NOEXPN 0x0008 /* disallow EXPN command entirely */ +#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_RESTRICTMAILQ 0x1000 /* restrict mailq command */ +#define PRIV_RESTRICTQRUN 0x2000 /* restrict queue run */ +#define PRIV_GOAWAY 0x0fff /* don't give no info, anyway, anyhow */ /* struct defining such things */ struct prival @@ -722,12 +883,12 @@ struct prival ** Flags passed to remotename, parseaddr, allocaddr, and buildaddr. */ -#define RF_SENDERADDR 0001 /* this is a sender address */ -#define RF_HEADERADDR 0002 /* this is a header address */ -#define RF_CANONICAL 0004 /* strip comment information */ -#define RF_ADDDOMAIN 0010 /* OK to do domain extension */ -#define RF_COPYPARSE 0020 /* copy parsed user & host */ -#define RF_COPYPADDR 0040 /* copy print address */ +#define RF_SENDERADDR 0x001 /* this is a sender address */ +#define RF_HEADERADDR 0x002 /* this is a header address */ +#define RF_CANONICAL 0x004 /* strip comment information */ +#define RF_ADDDOMAIN 0x008 /* OK to do domain extension */ +#define RF_COPYPARSE 0x010 /* copy parsed user & host */ +#define RF_COPYPADDR 0x020 /* copy print address */ #define RF_COPYALL (RF_COPYPARSE|RF_COPYPADDR) #define RF_COPYNONE 0 @@ -740,6 +901,23 @@ struct prival #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 */ + +/* flags that are actually specific to safefopen */ +#define SFF_OPENASROOT 0x1000 /* open as root instead of real user */ + + +/* +** Flags passed to mime8to7. +*/ + +#define M87F_OUTER 0 /* outer context */ +#define M87F_NO8BIT 0x0001 /* can't have 8-bit in this section */ +#define M87F_DIGEST 0x0002 /* processing multipart/digest */ /* @@ -747,27 +925,56 @@ struct prival ** we are forced to declare a supertype here. */ +#ifdef DAEMON union bigsockaddr { struct sockaddr sa; /* general version */ -#ifdef NETUNIX +#if NETUNIX struct sockaddr_un sunix; /* UNIX family */ #endif -#ifdef NETINET +#if NETINET struct sockaddr_in sin; /* INET family */ #endif -#ifdef NETISO +#if NETISO struct sockaddr_iso siso; /* ISO family */ #endif -#ifdef NETNS +#if NETNS struct sockaddr_ns sns; /* XNS family */ #endif -#ifdef NETX25 +#if NETX25 struct sockaddr_x25 sx25; /* X.25 family */ #endif }; #define SOCKADDR union bigsockaddr + +EXTERN SOCKADDR RealHostAddr; /* address of host we are talking to */ +extern char *anynet_ntoa __P((SOCKADDR *)); + +#endif + + +/* +** Vendor codes +** +** Vendors can customize sendmail to add special behaviour, +** generally for back compatibility. Ideally, this should +** be set up in the .cf file using the "V" command. However, +** it's quite reasonable for some vendors to want the default +** be their old version; this can be set using +** -DVENDOR_DEFAULT=VENDOR_xxx +** in the Makefile. +** +** Vendors should apply to sendmail@CS.Berkeley.EDU for +** unique vendor codes. +*/ + +#define VENDOR_BERKELEY 1 /* Berkeley-native configuration file */ +#define VENDOR_SUN 2 /* Sun-native configuration file */ +#define VENDOR_HP 3 /* Hewlett-Packard specific config syntax */ +#define VENDOR_IBM 4 /* IBM specific config syntax */ + +EXTERN int VendorCode; /* vendor-specific operation enhancements */ /* ** Global variables. */ @@ -778,7 +985,6 @@ EXTERN bool IgnrDot; /* don't let dot end messages */ EXTERN bool SaveFrom; /* save leading "From" lines */ EXTERN bool Verbose; /* set if blow-by-blow desired */ EXTERN bool GrabTo; /* if set, get recipients from msg */ -EXTERN bool NoReturn; /* don't return letter to sender */ 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 */ @@ -787,20 +993,22 @@ 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; /* use internet domain name server */ -EXTERN bool SevenBit; /* force 7-bit data */ +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 time_t SafeAlias; /* interval to wait until @:@ in alias file */ EXTERN FILE *InChannel; /* input connection */ EXTERN FILE *OutChannel; /* output connection */ -EXTERN uid_t RealUid; /* when Daemon, real uid of caller */ -EXTERN gid_t RealGid; /* when Daemon, real gid of caller */ +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 int OldUmask; /* umask when sendmail starts up */ EXTERN int Errors; /* set if errors (local to single pass) */ EXTERN int ExitStat; /* exit status code */ -EXTERN int AliasLevel; /* depth of aliasing */ EXTERN int LineNumber; /* line number in current input */ EXTERN int LogLevel; /* level of logging to perform */ EXTERN int FileMode; /* mode on files */ @@ -817,7 +1025,6 @@ 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 SOCKADDR RealHostAddr; /* address 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 */ @@ -826,9 +1033,10 @@ 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 CheckLoopBack; /* check for loopback on HELO packet */ 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] */ @@ -845,16 +1053,38 @@ 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 MaxHostStatAge; /* max age of cached host status info */ +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 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 bool SingleLineFromHeader; /* force From: header to be one line */ +EXTERN int MaxAliasRecursion; /* maximum depth of alias 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 int DeliveryNiceness; /* how nice to be during delivery */ 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 BrokenSmtpPeers; /* peers can't handle 2-line greeting */ +EXTERN bool DontExpandCnames; /* do not $[...$] expand CNAMEs */ EXTERN int MaxMciCache; /* maximum entries in MCI cache */ EXTERN time_t MciCacheTimeout; /* maximum idle time on connections */ +EXTERN time_t MciInfoTimeout; /* how long 'til we retry down hosts */ EXTERN char *QueueLimitRecipient; /* limit queue runs to this recipient */ EXTERN char *QueueLimitSender; /* limit queue runs to this sender */ EXTERN char *QueueLimitId; /* limit queue runs to this id */ EXTERN FILE *TrafficLogFile; /* file in which to log all traffic */ +EXTERN char *UserEnviron[MAXUSERENVIRON + 1]; + /* saved user environment */ extern int errno; @@ -875,16 +1105,23 @@ EXTERN struct time_t to_datafinal; /* DATA completion [10m] */ time_t to_nextcommand; /* next command [5m] */ /* following timeouts are not mentioned in RFC 1123 */ + time_t to_connect; /* initial connection timeout */ time_t to_rset; /* RSET command */ time_t to_helo; /* HELO command */ time_t to_quit; /* QUIT command */ 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 */ /* following are per message */ - time_t to_q_return; /* queue return timeout */ - time_t to_q_warning; /* queue warning timeout */ + time_t to_q_return[MAXTOCLASS]; /* queue return timeouts */ + time_t to_q_warning[MAXTOCLASS]; /* queue warning timeouts */ } 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 */ + /* ** Trace information @@ -920,43 +1157,59 @@ EXTERN u_char tTdvect[100]; ** Declarations of useful functions */ -extern ADDRESS *parseaddr __P((char *, ADDRESS *, int, int, char **, ENVELOPE *)); -extern char *xalloc __P((int)); -extern bool sameaddr __P((ADDRESS *, ADDRESS *)); -extern FILE *dfopen __P((char *, int, int)); -extern EVENT *setevent __P((time_t, int(*)(), int)); -extern char *sfgets __P((char *, int, FILE *, time_t, char *)); -extern char *queuename __P((ENVELOPE *, int)); -extern time_t curtime __P(()); -extern bool transienterror __P((int)); +extern char *xalloc __P((int)); +extern FILE *dfopen __P((char *, int, int)); +extern char *sfgets __P((char *, int, FILE *, time_t, char *)); +extern char *queuename __P((ENVELOPE *, int)); +extern time_t curtime __P(()); +extern bool transienterror __P((int)); +extern char *fgetfolded __P((char *, int, FILE *)); +extern char *username __P(()); +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 *)); +extern void closexscript __P((ENVELOPE *)); +extern char *shortenstring __P((const char *, int)); +extern bool usershellok __P((char *, char *)); +extern void commaize __P((HDR *, char *, bool, MCI *, ENVELOPE *)); +extern char *hvalue __P((char *, HDR *)); +extern char *defcharset __P((ENVELOPE *)); +extern bool wordinclass __P((char *, int)); +extern char *denlstring __P((char *, bool, bool)); +extern void makelower __P((char *)); +extern void rebuildaliases __P((MAP *, bool)); +extern void readaliases __P((MAP *, FILE *, bool, bool)); +extern void finis __P(()); +extern void setsender __P((char *, ENVELOPE *, char **, bool)); +extern FILE *safefopen __P((char *, int, int, int)); +extern void xputs __P((const char *)); +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 void disconnect __P((int, ENVELOPE *)); +extern void putxline __P((char *, 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 const char *errstring __P((int)); -extern void expand __P((char *, char *, char *, ENVELOPE *)); -extern void define __P((int, char *, ENVELOPE *)); -extern char *macvalue __P((int, ENVELOPE *)); -extern char **prescan __P((char *, int, char[], int, char **)); -extern int rewrite __P((char **, int, int, ENVELOPE *)); -extern char *fgetfolded __P((char *, int, FILE *)); -extern ADDRESS *recipient __P((ADDRESS *, ADDRESS **, ENVELOPE *)); -extern ENVELOPE *newenvelope __P((ENVELOPE *, ENVELOPE *)); -extern void dropenvelope __P((ENVELOPE *)); -extern void clearenvelope __P((ENVELOPE *, int)); -extern char *username __P(()); -extern MCI *mci_get __P((char *, MAILER *)); -extern char *pintvl __P((time_t, int)); -extern char *map_rewrite __P((MAP *, char *, int, char **)); -extern ADDRESS *getctladdr __P((ADDRESS *)); -extern char *anynet_ntoa __P((SOCKADDR *)); -extern char *remotename __P((char *, MAILER *, int, int *, ENVELOPE *)); -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 *)); -extern void closexscript __P((ENVELOPE *)); extern sigfunc_t setsignal __P((int, sigfunc_t)); -extern char *shortenstring __P((char *, int)); -extern bool usershellok __P((char *)); -extern void commaize __P((HDR *, char *, int, MCI *, ENVELOPE *)); -extern char *denlstring __P((char *, int, int)); +extern struct hostent *sm_gethostbyname __P((char *)); +extern struct hostent *sm_gethostbyaddr __P((char *, int, int)); +extern struct passwd *sm_getpwnam __P((char *)); +extern struct passwd *sm_getpwuid __P((UID_T)); + +#ifdef XDEBUG +extern void checkfd012 __P((char *)); +#endif /* ellipsis is a different case though */ #ifdef __STDC__ @@ -972,3 +1225,13 @@ extern void usrerr(); extern void message(); extern void nmessage(); #endif + +#if !HASSNPRINTF +# ifdef __STDC__ +extern void snprintf(char *, size_t, const char *, ...); +extern void vsnprintf(char *, size_t, const char *, va_list); +# else +extern void snprintf(); +extern void vsnprintf(); +# endif +#endif |
