diff options
Diffstat (limited to 'src/sendmail.h')
| -rw-r--r-- | src/sendmail.h | 196 |
1 files changed, 122 insertions, 74 deletions
diff --git a/src/sendmail.h b/src/sendmail.h index fc3bf49..ff2697e 100644 --- a/src/sendmail.h +++ b/src/sendmail.h @@ -1,37 +1,15 @@ /* - * Copyright (c) 1983, 1995-1997 Eric P. Allman + * Copyright (c) 1998 Sendmail, Inc. 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. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. + * 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. * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. * - * @(#)sendmail.h 8.245 (Berkeley) 10/22/97 + * @(#)sendmail.h 8.295 (Berkeley) 1/26/1999 */ /* @@ -41,7 +19,7 @@ # ifdef _DEFINE # define EXTERN # ifndef lint -static char SmailSccsId[] = "@(#)sendmail.h 8.245 10/22/97"; +static char SmailSccsId[] = "@(#)sendmail.h 8.295 1/26/1999"; # endif # else /* _DEFINE */ # define EXTERN extern @@ -94,6 +72,14 @@ static char SmailSccsId[] = "@(#)sendmail.h 8.245 10/22/97"; # 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 + /* ** Following are "sort of" configuration constants, but they should ** be pretty solid on most architectures today. They have to be @@ -337,6 +323,7 @@ MCI 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: */ long mci_maxsize; /* max size this server will accept */ FILE *mci_in; /* input side of connection */ FILE *mci_out; /* output side of connection */ @@ -384,7 +371,7 @@ 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 int mci_traverse_persistent __P((int (*)(), char *)); extern int mci_print_persistent __P((char *, char *)); extern int mci_purge_persistent __P((char *, char *)); extern int mci_lock_host __P((MCI *)); @@ -477,7 +464,7 @@ struct envelope short e_sendmode; /* message send mode */ short e_errormode; /* error return mode */ short e_timeoutclass; /* message timeout class */ - void (*e_puthdr)__P((MCI *, HDR *, ENVELOPE *)); + void (*e_puthdr)__P((MCI *, HDR *, ENVELOPE *, int)); /* function to put header of message */ void (*e_putbody)__P((MCI *, ENVELOPE *, char *)); /* function to put body of message */ @@ -526,6 +513,7 @@ struct envelope #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 */ @@ -534,7 +522,7 @@ 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 *)); +extern void putheader __P((MCI *, HDR *, ENVELOPE *, int)); extern void putbody __P((MCI *, ENVELOPE *, char *)); /* ** Message priority classes. @@ -692,9 +680,11 @@ MAP u_char map_valcolno; /* value column number */ char map_coldelim; /* column delimiter */ char *map_app; /* to append to successful matches */ + char *map_tapp; /* to append to "tempfail" 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 */ + pid_t map_pid; /* PID of process which opened map */ int map_lockfd; /* auxiliary lock file descriptor */ short map_specificity; /* specificity of aliases */ MAP *map_stack[MAXMAPSTACK]; /* list for stacked maps */ @@ -720,6 +710,7 @@ MAP # 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 */ /* indices for map_actions */ # define MA_NOTFOUND 0 /* member map returned "not found" */ @@ -754,7 +745,7 @@ MAPCLASS #define MCF_OPTFILE 0x0008 /* file name is optional */ /* functions */ -extern char *map_rewrite __P((MAP *, const char *, int, char **)); +extern char *map_rewrite __P((MAP *, const char *, size_t, char **)); extern MAP *makemapentry __P((char *)); extern void initmaps __P((bool, ENVELOPE *)); /* @@ -949,6 +940,7 @@ EXTERN int NoRecipientAction; #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 */ @@ -991,11 +983,12 @@ struct prival #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_NOWFILES 0x0800 /* disallow world writable files */ +#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 0x1000 /* open as root instead of real user */ -#define SFF_NOLOCK 0x2000 /* don't lock the file */ +#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) @@ -1006,7 +999,7 @@ 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 *, int)); +extern bool filechanged __P((char *, int, struct stat *)); /* @@ -1016,6 +1009,7 @@ extern bool filechanged __P((char *, int, struct stat *, int)); #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 */ +#define M87F_NO8TO7 0x0004 /* don't do 8->7 bit conversions */ /* @@ -1060,7 +1054,7 @@ EXTERN SOCKADDR RealHostAddr; /* address of host we are talking to */ extern char *hostnamebyanyaddr __P((SOCKADDR *)); extern char *anynet_ntoa __P((SOCKADDR *)); # if DAEMON -extern bool validate_connection __P((SOCKADDR *, char *, ENVELOPE *)); +extern char *validate_connection __P((SOCKADDR *, char *, ENVELOPE *)); # endif #endif @@ -1085,6 +1079,7 @@ extern bool validate_connection __P((SOCKADDR *, char *, ENVELOPE *)); #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 */ +#define VENDOR_SENDMAIL 5 /* Sendmail, Inc. specific config syntax */ EXTERN int VendorCode; /* vendor-specific operation enhancements */ @@ -1092,6 +1087,51 @@ EXTERN int VendorCode; /* vendor-specific operation enhancements */ extern void vendor_set_uid __P((UID_T)); extern void vendor_daemon_setup __P((ENVELOPE *)); +/* +** 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. @@ -1146,6 +1186,7 @@ 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) */ @@ -1183,6 +1224,7 @@ 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 */ @@ -1215,6 +1257,8 @@ 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 @@ -1223,7 +1267,6 @@ 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 UnsafeGroupWrites; /* group-writable files are unsafe */ 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 */ @@ -1242,17 +1285,30 @@ 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 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 *DoubleBounceAddr; /* where to send double bounces */ -EXTERN bool FatalWritableDirs; /* no writable dirs in map paths */ 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 */ + extern int errno; +/* +** Queue Run Limitations +*/ +struct queue_char +{ + char *queue_match; /* string to match */ + struct queue_char *queue_next; +}; + +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 */ /* ** Timeouts @@ -1334,10 +1390,10 @@ EXTERN u_char tTdvect[100]; 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(()); +extern time_t curtime __P((void)); extern bool transienterror __P((int)); extern char *fgetfolded __P((char *, int, FILE *)); -extern char *username __P(()); +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)); @@ -1350,9 +1406,9 @@ 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 bool rebuildaliases __P((MAP *, bool)); extern void readaliases __P((MAP *, FILE *, bool, bool)); -extern void finis __P(()); +extern void finis __P((bool, volatile int)); extern void setsender __P((char *, ENVELOPE *, char **, int, bool)); extern void xputs __P((const char *)); extern void logsender __P((ENVELOPE *, char *)); @@ -1380,9 +1436,12 @@ 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)); +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 *)); @@ -1409,10 +1468,10 @@ 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 *)); -extern void markstats __P((ENVELOPE *, ADDRESS *)); +extern void markstats __P((ENVELOPE *, ADDRESS *, bool)); extern void poststats __P((char *)); extern char *arpadate __P((char *)); -extern int mailfile __P((char *, ADDRESS *, int, ENVELOPE *)); +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)); @@ -1420,6 +1479,8 @@ extern bool path_is_dir __P((char *, bool)); extern pid_t dowork __P((char *, bool, bool, ENVELOPE *)); extern int drop_privileges __P((bool)); extern void fill_fd __P((int, char *)); +extern void closecontrolsocket __P((bool)); +extern void clrcontrol __P((void)); extern const char *errstring __P((int)); extern sigfunc_t setsignal __P((int, sigfunc_t)); @@ -1437,30 +1498,17 @@ extern void checkfd012 __P((char *)); #endif /* ellipsis is a different case though */ -#ifdef __STDC__ -extern void auth_warning(ENVELOPE *, const char *, ...); -extern void syserr(const char *, ...); -extern void usrerr(const char *, ...); -extern void message(const char *, ...); -extern void nmessage(const char *, ...); -extern void setproctitle(const char *, ...); -extern void sm_syslog(int, const char *, const char *, ...); -#else -extern void auth_warning(); -extern void syserr(); -extern void usrerr(); -extern void message(); -extern void nmessage(); -extern void setproctitle(); -extern void sm_syslog(); -#endif +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 -# ifdef __STDC__ -extern int snprintf(char *, size_t, const char *, ...); -extern int vsnprintf(char *, size_t, const char *, va_list); -# else -extern int snprintf(); -extern int vsnprintf(); -# endif +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)); |