Import sendmail 8.12.10

8 files changed, 175 insertions, 40 deletions

diff --git a/contrib/sendmail/libsm/clock.c b/contrib/sendmail/libsm/clock.c
index 970bb1f..4d70cb8 100644
--- a/contrib/sendmail/libsm/clock.c
+++ b/contrib/sendmail/libsm/clock.c
@@ -12,7 +12,7 @@
  */
 
 #include <sm/gen.h>
-SM_RCSID("@(#)$Id: clock.c,v 1.35.2.3 2003/03/03 19:57:40 ca Exp $")
+SM_RCSID("@(#)$Id: clock.c,v 1.35.2.10 2003/06/26 16:36:49 ca Exp $")
 #include <unistd.h>
 #include <time.h>
 #include <errno.h>
@@ -24,13 +24,17 @@ SM_RCSID("@(#)$Id: clock.c,v 1.35.2.3 2003/03/03 19:57:40 ca Exp $")
 #include <sm/bitops.h>
 #include <sm/clock.h>
 #include "local.h"
+#if _FFR_SLEEP_USE_SELECT > 0
+# include <sys/types.h>
+#endif /* _FFR_SLEEP_USE_SELECT > 0 */
+#if defined(_FFR_MAX_SLEEP_TIME) && _FFR_MAX_SLEEP_TIME > 2
+# include <syslog.h>
+#endif /* defined(_FFR_MAX_SLEEP_TIME) && _FFR_MAX_SLEEP_TIME > 2 */
 
 #ifndef sigmask
 # define sigmask(s)	(1 << ((s) - 1))
 #endif /* ! sigmask */
 
-static void	sm_endsleep __P((void));
-
 
 /*
 **  SM_SETEVENTM -- set an event to happen at a specific time in milliseconds.
@@ -136,6 +140,8 @@ sm_sigsafe_seteventm(intvl, func, arg)
 		*/
 
 		LEAVE_CRITICAL();
+		if (wasblocked == 0)
+			(void) sm_releasesignal(SIGALRM);
 		return NULL;
 	}
 	else
@@ -490,7 +496,10 @@ sm_tick(sig)
 */
 
 
+# if !HAVE_NANOSLEEP
+static void	sm_endsleep __P((void));
 static bool	volatile SmSleepDone;
+# endif /* !HAVE_NANOSLEEP */
 
 #ifndef SLEEP_T
 # define SLEEP_T	unsigned int
@@ -500,20 +509,118 @@ SLEEP_T
 sleep(intvl)
 	unsigned int intvl;
 {
+#if HAVE_NANOSLEEP
+	struct timespec rqtp;
+
+	if (intvl == 0)
+		return (SLEEP_T) 0;
+	rqtp.tv_sec = intvl;
+	rqtp.tv_nsec = 0;
+	nanosleep(&rqtp, NULL);
+	return (SLEEP_T) 0;
+#else /* HAVE_NANOSLEEP */
 	int was_held;
+	SM_EVENT *ev;
+#if _FFR_SLEEP_USE_SELECT > 0
+	int r;
+#endif /* _FFR_SLEEP_USE_SELECT > 0 */
+#if SM_CONF_SETITIMER
+	struct timeval now, begin, diff;
+# if _FFR_SLEEP_USE_SELECT > 0
+	struct timeval sm_io_to, slpv;
+# endif /* _FFR_SLEEP_USE_SELECT > 0 */
+#else /*  SM_CONF_SETITIMER */
+	time_t begin, now;
+#endif /*  SM_CONF_SETITIMER */
 
 	if (intvl == 0)
 		return (SLEEP_T) 0;
+#if defined(_FFR_MAX_SLEEP_TIME) && _FFR_MAX_SLEEP_TIME > 2
+	if (intvl > _FFR_MAX_SLEEP_TIME)
+	{
+		syslog(LOG_ERR, "sleep: interval=%u exceeds max value %d",
+			intvl, _FFR_MAX_SLEEP_TIME);
+# if 0
+		SM_ASSERT(intvl < (unsigned int) INT_MAX);
+# endif /* 0 */
+		intvl = _FFR_MAX_SLEEP_TIME;
+	}
+#endif /* defined(_FFR_MAX_SLEEP_TIME) && _FFR_MAX_SLEEP_TIME > 2 */
 	SmSleepDone = false;
-	(void) sm_setevent((time_t) intvl, sm_endsleep, 0);
+
+#if SM_CONF_SETITIMER
+# if _FFR_SLEEP_USE_SELECT > 0
+	slpv.tv_sec = intvl;
+	slpv.tv_usec = 0;
+# endif /* _FFR_SLEEP_USE_SELECT > 0 */
+	(void) gettimeofday(&now, NULL);
+	begin = now;
+#else /*  SM_CONF_SETITIMER */
+	now = begin = time(NULL);
+#endif /*  SM_CONF_SETITIMER */
+
+	ev = sm_setevent((time_t) intvl, sm_endsleep, 0);
+	if (ev == NULL)
+	{
+		/* COMPLAIN */
+#if 0
+		syslog(LOG_ERR, "sleep: sm_setevent(%u) failed", intvl);
+#endif /* 0 */
+		SmSleepDone = true;
+	}
 	was_held = sm_releasesignal(SIGALRM);
+
 	while (!SmSleepDone)
+	{
+#if SM_CONF_SETITIMER
+		(void) gettimeofday(&now, NULL);
+		timersub(&now, &begin, &diff);
+		if (diff.tv_sec < 0 ||
+		    (diff.tv_sec == 0 && diff.tv_usec == 0))
+			break;
+# if _FFR_SLEEP_USE_SELECT > 0
+		timersub(&slpv, &diff, &sm_io_to);
+# endif /* _FFR_SLEEP_USE_SELECT > 0 */
+#else /* SM_CONF_SETITIMER */
+		now = time(NULL);
+
+		/*
+		**  Check whether time expired before signal is released.
+		**  Due to the granularity of time() add 1 to be on the
+		**  safe side.
+		*/
+
+		if (!(begin + (time_t) intvl + 1 > now))
+			break;
+# if _FFR_SLEEP_USE_SELECT > 0
+		sm_io_to.tv_sec = intvl - (now - begin);
+		if (sm_io_to.tv_sec <= 0)
+			sm_io_to.tv_sec = 1;
+		sm_io_to.utv_sec = 0;
+# endif /* _FFR_SLEEP_USE_SELECT > 0 */
+#endif /* SM_CONF_SETITIMER */
+#if _FFR_SLEEP_USE_SELECT > 0
+		if (intvl <= _FFR_SLEEP_USE_SELECT)
+		{
+			r = select(0, NULL, NULL, NULL, &sm_io_to);
+			if (r == 0)
+				break;
+		}
+		else
+#endif /* _FFR_SLEEP_USE_SELECT > 0 */
 		(void) pause();
+	}
+
+	/* if out of the loop without the event being triggered remove it */
+	if (!SmSleepDone)
+		sm_clrevent(ev);
 	if (was_held > 0)
 		(void) sm_blocksignal(SIGALRM);
 	return (SLEEP_T) 0;
+#endif /* HAVE_NANOSLEEP */
 }
 
+#if !HAVE_NANOSLEEP
 static void
 sm_endsleep()
 {
@@ -525,4 +632,5 @@ sm_endsleep()
 
 	SmSleepDone = true;
 }
+#endif /* !HAVE_NANOSLEEP */
 
diff --git a/contrib/sendmail/libsm/errstring.c b/contrib/sendmail/libsm/errstring.c
index 29aaade..74387a9 100644
--- a/contrib/sendmail/libsm/errstring.c
+++ b/contrib/sendmail/libsm/errstring.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 2001, 2003 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -11,7 +11,7 @@
  */
 
 #include <sm/gen.h>
-SM_RCSID("@(#)$Id: errstring.c,v 1.12 2001/10/03 16:09:32 ca Exp $")
+SM_RCSID("@(#)$Id: errstring.c,v 1.12.2.4 2003/06/24 17:16:09 ca Exp $")
 
 #include <errno.h>
 #include <stdio.h>	/* sys_errlist, on some platforms */
@@ -42,6 +42,8 @@ SM_RCSID("@(#)$Id: errstring.c,v 1.12 2001/10/03 16:09:32 ca Exp $")
 **
 **	Returns:
 **		A string description of errnum.
+**
+**	Note: this may point to a local (static) buffer.
 */
 
 const char *
@@ -50,6 +52,7 @@ sm_errstring(errnum)
 {
 	char *ret;
 
+
 	switch (errnum)
 	{
 	  case EPERM:
@@ -183,6 +186,9 @@ sm_errstring(errnum)
 
 	  case SMDBE_OLD_VERSION:
 		return "Berkeley DB file is an old version, recreate it";
+
+	  case SMDBE_VERSION_MISMATCH:
+		return "Berkeley DB version mismatch between include file and library";
 	}
 
 	/*
diff --git a/contrib/sendmail/libsm/flags.c b/contrib/sendmail/libsm/flags.c
index b3877f1..7e2b0e2 100644
--- a/contrib/sendmail/libsm/flags.c
+++ b/contrib/sendmail/libsm/flags.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 2000-2001, 2003 Sendmail, Inc. and its suppliers.
  *      All rights reserved.
  * Copyright (c) 1990, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -13,7 +13,7 @@
  */
 
 #include <sm/gen.h>
-SM_RCSID("@(#)$Id: flags.c,v 1.20 2001/09/11 04:04:48 gshapiro Exp $")
+SM_RCSID("@(#)$Id: flags.c,v 1.20.2.1 2003/09/03 18:51:56 ca Exp $")
 #include <sys/types.h>
 #include <sys/file.h>
 #include <errno.h>
@@ -35,7 +35,7 @@ sm_flags(flags)
 {
 	register int ret;
 
-	switch(flags)
+	switch(SM_IO_MODE(flags))
 	{
 	  case SM_IO_RDONLY:	/* open for reading */
 		ret = SMRD;
@@ -57,5 +57,7 @@ sm_flags(flags)
 		ret = 0;
 		break;
 	}
+	if (SM_IS_BINARY(flags))
+		ret |= SM_IO_BINARY;
 	return ret;
 }
diff --git a/contrib/sendmail/libsm/ldap.c b/contrib/sendmail/libsm/ldap.c
index bc426a0..b022b39 100644
--- a/contrib/sendmail/libsm/ldap.c
+++ b/contrib/sendmail/libsm/ldap.c
@@ -8,7 +8,7 @@
  */
 
 #include <sm/gen.h>
-SM_RCSID("@(#)$Id: ldap.c,v 1.44.2.2 2002/08/09 22:23:12 gshapiro Exp $")
+SM_RCSID("@(#)$Id: ldap.c,v 1.44.2.3 2003/07/07 20:16:16 gshapiro Exp $")
 
 #if LDAPMAP
 # include <sys/types.h>
@@ -582,7 +582,7 @@ sm_ldap_results(lmap, msgid, flags, delim, rpool, result,
 				save_errno += E_LDAPBASE;
 				SM_LDAP_ERROR_CLEANUP();
 				errno = save_errno;
-				return EX_OSERR;
+				return EX_TEMPFAIL;
 			}
 
 			rl = sm_ldap_add_recurse(&recurse, dn,
diff --git a/contrib/sendmail/libsm/shm.c b/contrib/sendmail/libsm/shm.c
index 35ae028..2299aed 100644
--- a/contrib/sendmail/libsm/shm.c
+++ b/contrib/sendmail/libsm/shm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 2000-2001, 2003 Sendmail, Inc. and its suppliers.
  *      All rights reserved.
  *
  * By using this file, you agree to the terms and conditions set
@@ -8,7 +8,7 @@
  */
 
 #include <sm/gen.h>
-SM_RCSID("@(#)$Id: shm.c,v 1.10 2001/12/14 00:22:58 ca Exp $")
+SM_RCSID("@(#)$Id: shm.c,v 1.10.2.6 2003/06/13 21:17:48 ca Exp $")
 
 #if SM_CONF_SHM
 # include <stdlib.h>
@@ -16,6 +16,7 @@ SM_RCSID("@(#)$Id: shm.c,v 1.10 2001/12/14 00:22:58 ca Exp $")
 # include <errno.h>
 # include <sm/shm.h>
 
+
 /*
 **  SM_SHMSTART -- initialize shared memory segment.
 **
@@ -69,6 +70,7 @@ sm_shmstart(key, size, shmflg, shmid, owner)
 	return (void *) 0;
 }
 
+
 /*
 **  SM_SHMSTOP -- stop using shared memory segment.
 **
@@ -85,6 +87,7 @@ sm_shmstart(key, size, shmflg, shmid, owner)
 **		detaches (and maybe removes) shared memory segment.
 */
 
+
 int
 sm_shmstop(shm, shmid, owner)
 	void *shm;
@@ -99,4 +102,6 @@ sm_shmstop(shm, shmid, owner)
 		return r;
 	return 0;
 }
+
+
 #endif /* SM_CONF_SHM */
diff --git a/contrib/sendmail/libsm/smstdio.c b/contrib/sendmail/libsm/smstdio.c
index 879fcd2..d561e8d 100644
--- a/contrib/sendmail/libsm/smstdio.c
+++ b/contrib/sendmail/libsm/smstdio.c
@@ -8,7 +8,7 @@
  */
 
 #include <sm/gen.h>
-SM_IDSTR(id, "@(#)$Id: smstdio.c,v 1.32 2002/02/23 20:18:36 gshapiro Exp $")
+SM_IDSTR(id, "@(#)$Id: smstdio.c,v 1.32.2.2 2003/09/05 20:35:28 ca Exp $")
 #include <unistd.h>
 #include <stdio.h>
 #include <fcntl.h>
@@ -68,6 +68,23 @@ sm_stdioopen(fp, info, flags, rpool)
 	  case SM_IO_APPENDRW:
 		stdiomode = "a+";
 		break;
+#if SM_IO_BINARY != 0
+	  case SM_IO_RDONLY_B:
+		stdiomode = "rb";
+		break;
+	  case SM_IO_WRONLY_B:
+		stdiomode = "wb";
+		break;
+	  case SM_IO_APPEND_B:
+		stdiomode = "ab";
+		break;
+	  case SM_IO_APPENDRW_B:
+		stdiomode = "a+b";
+		break;
+	  case SM_IO_RDWR_B:
+		stdiomode = "r+b";
+		break;
+#endif /* SM_IO_BINARY != 0 */
 	  case SM_IO_RDWR:
 	  default:
 		stdiomode = "r+";
diff --git a/contrib/sendmail/libsm/stdio.c b/contrib/sendmail/libsm/stdio.c
index d45a774..23cc2af 100644
--- a/contrib/sendmail/libsm/stdio.c
+++ b/contrib/sendmail/libsm/stdio.c
@@ -13,7 +13,7 @@
  */
 
 #include <sm/gen.h>
-SM_RCSID("@(#)$Id: stdio.c,v 1.56.2.10 2003/01/10 23:07:17 ca Exp $")
+SM_RCSID("@(#)$Id: stdio.c,v 1.56.2.13 2003/09/04 01:18:08 ca Exp $")
 #include <unistd.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -63,7 +63,7 @@ sm_stdopen(fp, info, flags, rpool)
 	char *path = (char *) info;
 	int oflags;
 
-	switch (flags)
+	switch (SM_IO_MODE(flags))
 	{
 	  case SM_IO_RDWR:
 		oflags = O_RDWR;
@@ -87,6 +87,10 @@ sm_stdopen(fp, info, flags, rpool)
 		errno = EINVAL;
 		return -1;
 	}
+#ifdef O_BINARY
+	if (SM_IS_BINARY(flags))
+		oflags |= O_BINARY;
+#endif /* O_BINARY */
 	fp->f_file = open(path, oflags,
 			  S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
 	if (fp->f_file < 0)
@@ -221,7 +225,7 @@ sm_stdsetmode(fp, mode)
 {
 	int flags = 0;
 
-	switch (*mode)
+	switch (SM_IO_MODE(*mode))
 	{
 	  case SM_IO_RDWR:
 		flags |= SMRW;
@@ -402,7 +406,7 @@ sm_stdfdopen(fp, info, flags, rpool)
 {
 	int oflags, tmp, fdflags, fd = *((int *) info);
 
-	switch (flags)
+	switch (SM_IO_MODE(flags))
 	{
 	  case SM_IO_RDWR:
 		oflags = O_RDWR | O_CREAT;
@@ -423,6 +427,10 @@ sm_stdfdopen(fp, info, flags, rpool)
 		errno = EINVAL;
 		return -1;
 	}
+#ifdef O_BINARY
+	if (SM_IS_BINARY(flags))
+		oflags |= O_BINARY;
+#endif /* O_BINARY */
 
 	/* Make sure the mode the user wants is a subset of the actual mode. */
 	if ((fdflags = fcntl(fd, F_GETFL, 0)) < 0)
diff --git a/contrib/sendmail/libsm/vasprintf.c b/contrib/sendmail/libsm/vasprintf.c
index 9b3a12e..3441a3d 100644
--- a/contrib/sendmail/libsm/vasprintf.c
+++ b/contrib/sendmail/libsm/vasprintf.c
@@ -9,33 +9,22 @@
 
 /*
  * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
- * 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. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
  *
- * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND TODD C. MILLER DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL TODD C. MILLER BE LIABLE
+ * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 #include <sm/gen.h>
-SM_RCSID("@(#)$Id: vasprintf.c,v 1.26 2001/09/11 04:04:49 gshapiro Exp $")
+SM_RCSID("@(#)$Id: vasprintf.c,v 1.26.2.1 2003/06/03 02:14:09 ca Exp $")
 #include <stdlib.h>
 #include <errno.h>
 #include <sm/io.h>