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Diffstat (limited to 'contrib/sendmail/include/sendmail/sendmail.h')
| -rw-r--r-- | contrib/sendmail/include/sendmail/sendmail.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/contrib/sendmail/include/sendmail/sendmail.h b/contrib/sendmail/include/sendmail/sendmail.h new file mode 100644 index 0000000..bbc62d7 --- /dev/null +++ b/contrib/sendmail/include/sendmail/sendmail.h @@ -0,0 +1,177 @@ +/* + * 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. + * + * 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. + * + * + * $Id: sendmail.h,v 8.34.4.4 2000/07/15 17:35:17 gshapiro Exp $ + */ + +/* +** SENDMAIL.H -- Global definitions for sendmail. +*/ + +#if SFIO +# include <sfio/stdio.h> +#else /* SFIO */ +# include <stdio.h> +#endif /* SFIO */ +#include <string.h> +#include "conf.h" +#include "sendmail/errstring.h" +#include "sendmail/useful.h" + + +/********************************************************************** +** Table sizes, etc.... +** There shouldn't be much need to change these.... +**********************************************************************/ +#ifndef MAXMAILERS +# define MAXMAILERS 25 /* maximum mailers known to system */ +#endif /* ! MAXMAILERS */ + +/* +** 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. +*/ + +#define BITMAPBITS 256 /* number of bits in a bit map */ +#define BYTEBITS 8 /* number of bits in a byte */ +#define BITMAPBYTES (BITMAPBITS / BYTEBITS) /* number of bytes in bit map */ + +/* internal macros */ +#define _BITWORD(bit) ((bit) / (BYTEBITS * sizeof (int))) +#define _BITBIT(bit) ((unsigned int)1 << ((bit) % (BYTEBITS * sizeof (int)))) + +typedef unsigned int BITMAP256[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) memset((char *) map, '\0', BITMAPBYTES) + + +/* +** Utility macros +*/ + +/* return number of bytes left in a buffer */ +#define SPACELEFT(buf, ptr) (sizeof buf - ((ptr) - buf)) +/* +** Flags passed to safefile/safedirpath. +*/ + +#define SFF_ANYFILE 0L /* no special restrictions */ +#define SFF_MUSTOWN 0x00000001L /* user must own this file */ +#define SFF_NOSLINK 0x00000002L /* file cannot be a symbolic link */ +#define SFF_ROOTOK 0x00000004L /* ok for root to own this file */ +#define SFF_RUNASREALUID 0x00000008L /* if no ctladdr, run as real uid */ +#define SFF_NOPATHCHECK 0x00000010L /* don't bother checking dir path */ +#define SFF_SETUIDOK 0x00000020L /* setuid files are ok */ +#define SFF_CREAT 0x00000040L /* ok to create file if necessary */ +#define SFF_REGONLY 0x00000080L /* regular files only */ +#define SFF_SAFEDIRPATH 0x00000100L /* no writable directories allowed */ +#define SFF_NOHLINK 0x00000200L /* file cannot have hard links */ +#define SFF_NOWLINK 0x00000400L /* links only in non-writable dirs */ +#define SFF_NOGWFILES 0x00000800L /* disallow world writable files */ +#define SFF_NOWWFILES 0x00001000L /* disallow group writable files */ +#define SFF_OPENASROOT 0x00002000L /* open as root instead of real user */ +#define SFF_NOLOCK 0x00004000L /* don't lock the file */ +#define SFF_NOGRFILES 0x00008000L /* disallow g readable files */ +#define SFF_NOWRFILES 0x00010000L /* disallow o readable files */ +#define SFF_NOTEXCL 0x00020000L /* creates don't need to be exclusive */ +#define SFF_EXECOK 0x00040000L /* executable files are ok (E_SM_ISEXEC) */ +#define SFF_NORFILES (SFF_NOGRFILES|SFF_NOWRFILES) + +/* pseudo-flags */ +#define SFF_NOLINK (SFF_NOHLINK|SFF_NOSLINK) + +/* functions */ +extern int safefile __P((char *, UID_T, GID_T, char *, long, int, struct stat *)); +extern int safedirpath __P((char *, UID_T, GID_T, char *, long, int, int)); +extern int safeopen __P((char *, int, int, long)); +extern FILE *safefopen __P((char *, int, int, long)); +extern int dfopen __P((char *, int, int, long)); +extern bool filechanged __P((char *, int, struct stat *)); + +/* +** DontBlameSendmail options +** +** Hopefully nobody uses these. +*/ +#define DBS_SAFE 0 +#define DBS_ASSUMESAFECHOWN 1 +#define DBS_GROUPWRITABLEDIRPATHSAFE 2 +#define DBS_GROUPWRITABLEFORWARDFILESAFE 3 +#define DBS_GROUPWRITABLEINCLUDEFILESAFE 4 +#define DBS_GROUPWRITABLEALIASFILE 5 +#define DBS_WORLDWRITABLEALIASFILE 6 +#define DBS_FORWARDFILEINUNSAFEDIRPATH 7 +#define DBS_MAPINUNSAFEDIRPATH 8 +#define DBS_LINKEDALIASFILEINWRITABLEDIR 9 +#define DBS_LINKEDCLASSFILEINWRITABLEDIR 10 +#define DBS_LINKEDFORWARDFILEINWRITABLEDIR 11 +#define DBS_LINKEDINCLUDEFILEINWRITABLEDIR 12 +#define DBS_LINKEDMAPINWRITABLEDIR 13 +#define DBS_LINKEDSERVICESWITCHFILEINWRITABLEDIR 14 +#define DBS_FILEDELIVERYTOHARDLINK 15 +#define DBS_FILEDELIVERYTOSYMLINK 16 +#define DBS_WRITEMAPTOHARDLINK 17 +#define DBS_WRITEMAPTOSYMLINK 18 +#define DBS_WRITESTATSTOHARDLINK 19 +#define DBS_WRITESTATSTOSYMLINK 20 +#define DBS_FORWARDFILEINGROUPWRITABLEDIRPATH 21 +#define DBS_INCLUDEFILEINGROUPWRITABLEDIRPATH 22 +#define DBS_CLASSFILEINUNSAFEDIRPATH 23 +#define DBS_ERRORHEADERINUNSAFEDIRPATH 24 +#define DBS_HELPFILEINUNSAFEDIRPATH 25 +#define DBS_FORWARDFILEINUNSAFEDIRPATHSAFE 26 +#define DBS_INCLUDEFILEINUNSAFEDIRPATHSAFE 27 +#define DBS_RUNPROGRAMINUNSAFEDIRPATH 28 /* Not used yet */ +#define DBS_RUNWRITABLEPROGRAM 29 +#define DBS_INCLUDEFILEINUNSAFEDIRPATH 30 +#define DBS_NONROOTSAFEADDR 31 +#define DBS_TRUSTSTICKYBIT 32 +#define DBS_DONTWARNFORWARDFILEINUNSAFEDIRPATH 33 +#define DBS_INSUFFICIENTENTROPY 34 +#if _FFR_UNSAFE_SASL +#define DBS_GROUPREADABLESASLFILE 35 +#endif /* _FFR_UNSAFE_SASL */ + +/* struct defining such things */ +struct dbsval +{ + char *dbs_name; /* name of DontBlameSendmail flag */ + u_char dbs_flag; /* numeric level */ +}; + +#if _FFR_DPRINTF +extern void dprintf __P((const char *, ...)); +extern int dflush __P((void)); +#else /* _FFR_DPRINTF */ +#define dprintf printf +#define dflush() fflush(stdout) +#endif /* _FFR_DPRINTF */ + +extern int sm_snprintf __P((char *, size_t, const char *, ...)); +extern int sm_vsnprintf __P((char *, size_t, const char *, va_list)); +extern char *quad_to_string __P((QUAD_T)); + +extern size_t strlcpy __P((char *, const char *, size_t)); +extern size_t strlcat __P((char *, const char *, size_t)); + |
