Update to sendmail.8.13.0

3 files changed, 32 insertions, 5 deletions

diff --git a/gnu/usr.sbin/sendmail/libsmutil/cf.c b/gnu/usr.sbin/sendmail/libsmutil/cf.c
index 6f4546443e8..411adf5dfbd 100644
--- a/gnu/usr.sbin/sendmail/libsmutil/cf.c
+++ b/gnu/usr.sbin/sendmail/libsmutil/cf.c
@@ -9,7 +9,7 @@
  */
 
 #include <sendmail.h>
-SM_RCSID("@(#)$Sendmail: cf.c,v 8.18.2.1 2002/09/24 21:48:23 ca Exp $")
+SM_RCSID("@(#)$Sendmail: cf.c,v 8.19 2002/09/24 20:40:59 ca Exp $")
 #include <sendmail/pathnames.h>
 
 /*
diff --git a/gnu/usr.sbin/sendmail/libsmutil/lockfile.c b/gnu/usr.sbin/sendmail/libsmutil/lockfile.c
index 9b6eb4df596..bea6633eb1c 100644
--- a/gnu/usr.sbin/sendmail/libsmutil/lockfile.c
+++ b/gnu/usr.sbin/sendmail/libsmutil/lockfile.c
@@ -13,7 +13,7 @@
 
 #include <sendmail.h>
 
-SM_RCSID("@(#)$Sendmail: lockfile.c,v 8.19 2001/09/11 04:04:55 gshapiro Exp $")
+SM_RCSID("@(#)$Sendmail: lockfile.c,v 8.21 2003/11/10 22:57:38 ca Exp $")
 
 
 /*
@@ -43,7 +43,6 @@ lockfile(fd, filename, ext, type)
 #if !HASFLOCK
 	int action;
 	struct flock lfd;
-	extern int errno;
 
 	memset(&lfd, '\0', sizeof lfd);
 	if (bitset(LOCK_UN, type))
diff --git a/gnu/usr.sbin/sendmail/libsmutil/safefile.c b/gnu/usr.sbin/sendmail/libsmutil/safefile.c
index a633d5dadd9..8488c187019 100644
--- a/gnu/usr.sbin/sendmail/libsmutil/safefile.c
+++ b/gnu/usr.sbin/sendmail/libsmutil/safefile.c
@@ -15,7 +15,7 @@
 #include <sm/io.h>
 #include <sm/errstring.h>
 
-SM_RCSID("@(#)$Sendmail: safefile.c,v 8.124 2002/05/24 20:50:15 gshapiro Exp $")
+SM_RCSID("@(#)$Sendmail: safefile.c,v 8.127 2004/05/27 22:37:51 msk Exp $")
 
 
 /*
@@ -304,7 +304,7 @@ safefile(fn, uid, gid, user, flags, mode, st)
 	    bitset(S_IXUSR|S_IXGRP|S_IXOTH, st->st_mode))
 	{
 		if (tTd(44, 4))
-			sm_dprintf("\t[exec bits %lo]\tE_SM_ISEXEC]\n",
+			sm_dprintf("\t[exec bits %lo]\tE_SM_ISEXEC\n",
 				(unsigned long) st->st_mode);
 		return E_SM_ISEXEC;
 	}
@@ -684,6 +684,9 @@ safeopen(fn, omode, cmode, sff)
 	int cmode;
 	long sff;
 {
+#if !NOFTRUNCATE
+	bool truncate;
+#endif /* !NOFTRUNCATE */
 	int rval;
 	int fd;
 	int smode;
@@ -735,6 +738,12 @@ safeopen(fn, omode, cmode, sff)
 		return -1;
 	}
 
+#if !NOFTRUNCATE
+	truncate = bitset(O_TRUNC, omode);
+	if (truncate)
+		omode &= ~O_TRUNC;
+#endif /* !NOFTRUNCATE */
+
 	fd = dfopen(fn, omode, cmode, sff);
 	if (fd < 0)
 		return fd;
@@ -745,6 +754,22 @@ safeopen(fn, omode, cmode, sff)
 		errno = E_SM_FILECHANGE;
 		return -1;
 	}
+
+#if !NOFTRUNCATE
+	if (truncate &&
+	    ftruncate(fd, (off_t) 0) < 0)
+	{
+		int save_errno;
+
+		save_errno = errno;
+		syserr("554 5.3.0 cannot open: file %s could not be truncated",
+		       fn);
+		(void) close(fd);
+		errno = save_errno;
+		return -1;
+	}
+#endif /* !NOFTRUNCATE */
+
 	return fd;
 }
 /*
@@ -940,6 +965,9 @@ dfopen(filename, omode, cmode, sff)
 			locktype = LOCK_EX;
 		else
 			locktype = LOCK_SH;
+		if (bitset(SFF_NBLOCK, sff))
+			locktype |= LOCK_NB;
+
 		if (!lockfile(fd, filename, NULL, locktype))
 		{
 			int save_errno = errno;