Import sendmail-8.9.2 onto vendor branch (update from 8.9.1)

Obtained from: ftp.sendamil.org

5 files changed, 63 insertions, 77 deletions

diff --git a/contrib/sendmail/mail.local/Makefile.m4 b/contrib/sendmail/mail.local/Makefile.m4
index 5dc1857..bf9a155e 100644
--- a/contrib/sendmail/mail.local/Makefile.m4
+++ b/contrib/sendmail/mail.local/Makefile.m4
@@ -1,7 +1,7 @@
 #
 #  This Makefile is designed to work on the old "make" program.
 #
-#	@(#)Makefile.m4	8.21	(Berkeley)	6/4/98
+#	@(#)Makefile.m4	8.22	(Berkeley)	7/12/1998
 #
 
 # C compiler
@@ -34,7 +34,7 @@ LIBDIRS=confLIBDIRS
 LIBS=	ifdef(`confLIBS', `confLIBS')
 
 # location of mail.local binary (usually /usr/sbin or /usr/etc)
-BINDIR=	${DESTDIR}ifdef(`confEBINDIR', `confEBINDIR', `/usr/libexec')
+EBINDIR=${DESTDIR}ifdef(`confEBINDIR', `confEBINDIR', `/usr/libexec')
 
 # additional .o files needed
 OBJADD=	ifdef(`confOBJADD', `confOBJADD')
@@ -91,7 +91,7 @@ install:
 force-install: install-mail.local install-docs
 
 install-mail.local: mail.local
-	${INSTALL} -c -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} mail.local ${BINDIR}
+	${INSTALL} -c -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} mail.local ${EBINDIR}
 
 install-docs: mail.local.${MAN8SRC}
 ifdef(`confNO_MAN_INSTALL', `dnl',
diff --git a/contrib/sendmail/mail.local/README b/contrib/sendmail/mail.local/README
index a205068..5da44bbf 100644
--- a/contrib/sendmail/mail.local/README
+++ b/contrib/sendmail/mail.local/README
@@ -1,4 +1,4 @@
-#       @(#)README	8.1 (Berkeley) 2/17/98
+#       @(#)README	8.1 (Berkeley) 2/17/1998
 
 This directory contains the source files for mail.local.
 
diff --git a/contrib/sendmail/mail.local/mail.local.8 b/contrib/sendmail/mail.local/mail.local.8
index e872fbe..05f11ed 100644
--- a/contrib/sendmail/mail.local/mail.local.8
+++ b/contrib/sendmail/mail.local/mail.local.8
@@ -7,7 +7,7 @@
 .\" the sendmail distribution.
 .\"
 .\"
-.\"	@(#)mail.local.8	8.7 (Berkeley) 5/19/98
+.\"	@(#)mail.local.8	8.7 (Berkeley) 5/19/1998
 .\"
 .Dd May 19, 1998
 .Dt MAIL.LOCAL 8
diff --git a/contrib/sendmail/mail.local/mail.local.c b/contrib/sendmail/mail.local/mail.local.c
index a0f176f..abe1a19 100644
--- a/contrib/sendmail/mail.local/mail.local.c
+++ b/contrib/sendmail/mail.local/mail.local.c
@@ -1,4 +1,4 @@
-/*-
+/*
  * Copyright (c) 1998 Sendmail, Inc.  All rights reserved.
  * Copyright (c) 1990, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
@@ -16,7 +16,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)mail.local.c	8.78 (Berkeley) 5/19/98";
+static char sccsid[] = "@(#)mail.local.c	8.83 (Berkeley) 12/17/1998";
 #endif /* not lint */
 
 /*
@@ -102,7 +102,7 @@ static char sccsid[] = "@(#)mail.local.c	8.78 (Berkeley) 5/19/98";
 # define USE_VSYSLOG	0
 #endif
 
-#if defined(NeXT)
+#if defined(NeXT) && !defined(__APPLE__)
 # include <libc.h>
 # define _PATH_MAILDIR	"/usr/spool/mail"
 # define __dead		/* empty */
@@ -216,18 +216,20 @@ extern char	*strerror __P((int));
 # define S_ISREG(mode)	(((mode) & _S_IFMT) == S_IFREG)
 #endif
 
+#ifndef MAILER_DAEMON
+# define MAILER_DAEMON	"MAILER-DAEMON"
+#endif
+
 int	eval = EX_OK;			/* sysexits.h error value. */
 int	lmtpmode = 0;
 u_char	tTdvect[100];
 
 void		deliver __P((int, char *));
 void		e_to_sys __P((int));
-__dead void	err __P((const char *, ...));
 void		notifybiff __P((char *));
 int		store __P((char *, int));
 void		usage __P((void));
 void		vwarn __P((const char *, _BSD_VA_LIST_));
-void		warn __P((const char *, ...));
 void		lockmbox __P((char *));
 void		unlockmbox __P((void));
 void		mailerr __P((const char *, const char *, ...));
@@ -266,7 +268,7 @@ main(argc, argv)
 		case 'f':
 		case 'r':		/* Backward compatible. */
 			if (from != NULL) {
-				warn("multiple -f options");
+				mailerr(NULL, "multiple -f options");
 				usage();
 			}
 			from = optarg;
@@ -336,7 +338,7 @@ parseaddr(s)
 				return NULL;
 		} else {
 			while ((isascii(*p) && isalnum(*p)) ||
-			       *p == '.' || *p == '-')
+			       strchr(".-_", *p))
 				p++;
 		}
 		if (*p == ',' && p[1] == '@')
@@ -347,6 +349,8 @@ parseaddr(s)
 			return NULL;
 	}
 
+	s = p;
+
 	/* local-part */
 	if (*p == '\"') {
 		p++;
@@ -386,7 +390,7 @@ parseaddr(s)
 				return NULL;
 		} else {
 			while ((isascii(*p) && isalnum(*p)) ||
-			       *p == '.' || *p == '-')
+			       strchr(".-_", *p))
 				p++;
 		}
 	}
@@ -396,6 +400,11 @@ parseaddr(s)
 	if (*p && *p != ' ')
 		return NULL;
 	len = p - s - 1;
+	if (*s == '\0' || len <= 0)
+	{
+		s = MAILER_DAEMON;
+		len = strlen(s);
+	}
 
 	p = malloc(len + 1);
 	if (p == NULL) {
@@ -581,7 +590,7 @@ store(from, lmtprcpts)
 	char *from;
 	int lmtprcpts;
 {
-	FILE *fp;
+	FILE *fp = NULL;
 	time_t tval;
 	int fd, eline;
 	char line[2048];
@@ -593,8 +602,8 @@ store(from, lmtprcpts)
 			printf("451 4.3.0 unable to open temporary file\r\n");
 			return -1;
 		} else {
-			e_to_sys(errno);
-			err("unable to open temporary file");
+			mailerr("451 4.3.0", "unable to open temporary file");
+			exit(eval);
 		}
 	}
 	(void)unlink(tmpbuf);
@@ -609,13 +618,21 @@ store(from, lmtprcpts)
 
 	line[0] = '\0';
 	for (eline = 1; fgets(line, sizeof(line), stdin);) {
-		if (line[strlen(line)-2] == '\r') {
-			strcpy(line+strlen(line)-2, "\n");
+		size_t line_len = strlen(line);
+
+		if (line_len >= 2 &&
+		    line[line_len - 2] == '\r' &&
+		    line[line_len - 1] == '\n') {
+			strcpy(line + line_len - 2, "\n");
 		}
 		if (lmtprcpts && line[0] == '.') {
+			char *src = line + 1, *dest = line;
+
 			if (line[1] == '\n')
 				goto lmtpdot;
-			strcpy(line, line+1);
+			while (*src != '\0')
+				*dest++ = *src++;
+			*dest = '\0';
 		}
 		if (line[0] == '\n')
 			eline = 1;
@@ -634,8 +651,10 @@ store(from, lmtprcpts)
 				fclose(fp);
 				return -1;
 			} else {
-				e_to_sys(errno);
-				err("temporary file write error");
+				mailerr("451 4.3.0",
+					"temporary file write error");
+				fclose(fp);
+				exit(eval);
 			}
 		}
 	}
@@ -662,8 +681,9 @@ store(from, lmtprcpts)
 			fclose(fp);
 			return -1;
 		} else {
-			e_to_sys(errno);
-			err("temporary file write error");
+			mailerr("451 4.3.0", "temporary file write error");
+			fclose(fp);
+			exit(eval);
 		}
 	}
 	return (fd);
@@ -697,7 +717,13 @@ deliver(fd, name)
 			}
 		}
 		else {
-			warn("unknown name: %s", name);
+			char *errcode = NULL;
+
+			if (eval == EX_TEMPFAIL)
+				errcode = "451 4.3.0";
+			else
+				errcode = "550 5.1.1";
+			mailerr(errcode, "unknown name: %s", name);
 		}
 		return;
 	}
@@ -752,7 +778,8 @@ tryagain:
 		if (lstat(path, &sb) < 0)
 		{
 			eval = EX_CANTCREAT;
-			warn("%s: lstat: file changed after open", path);
+			mailerr("550 5.2.0",
+				"%s: lstat: file changed after open", path);
 			goto err1;
 		}
 		else
@@ -791,7 +818,8 @@ tryagain:
 #endif
 	    sb.st_uid != fsb.st_uid) {
 		eval = EX_TEMPFAIL;
-		warn("%s: fstat: file changed after open", path);
+		mailerr("550 5.2.0", "%s: fstat: file changed after open",
+			path);
 		goto err1;
 	}
 
@@ -842,9 +870,12 @@ tryagain:
 		mailerr("450 4.2.0", "%s: %s", path, strerror(errno));
 err3:
 		if (setreuid(0, 0) < 0) {
+#if 0
+			/* already printed an error above for this recipient */
 			e_to_sys(errno);
 			mailerr("450 4.2.0", "setreuid(0, 0): %s",
 				strerror(errno));
+#endif
 		}
 #ifdef DEBUG
 		printf("reset euid = %d\n", geteuid());
@@ -947,7 +978,6 @@ notifybiff(msg)
 		if ((sp = getservbyname("biff", "udp")) == NULL)
 			return;
 		if ((hp = gethostbyname("localhost")) == NULL) {
-			warn("localhost: %s", strerror(errno));
 			return;
 		}
 		addr.sin_family = hp->h_addrtype;
@@ -955,20 +985,18 @@ notifybiff(msg)
 		addr.sin_port = sp->s_port;
 	}
 	if (f < 0 && (f = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
-		warn("socket: %s", strerror(errno));
 		return;
 	}
 	len = strlen(msg) + 1;
-	if (sendto(f, msg, len, 0, (struct sockaddr *)&addr, sizeof(addr))
-	    != len)
-		warn("sendto biff: %s", strerror(errno));
+	(void) sendto(f, msg, len, 0, (struct sockaddr *)&addr, sizeof(addr));
 }
 
 void
 usage()
 {
 	eval = EX_USAGE;
-	err("usage: mail.local [-l] [-f from] user ...");
+	mailerr(NULL, "usage: mail.local [-l] [-f from] user ...");
+	exit(eval);
 }
 
 void
@@ -990,7 +1018,8 @@ mailerr(hdr, fmt, va_alist)
 #endif
 	if (lmtpmode)
 	{
-		printf("%s ", hdr);
+		if (hdr != NULL)
+			printf("%s ", hdr);
 		vprintf(fmt, ap);
 		printf("\r\n");
 	}
@@ -1001,49 +1030,6 @@ mailerr(hdr, fmt, va_alist)
 	}
 }
 
-#ifdef __STDC__
-void
-err(const char *fmt, ...)
-#else
-void
-err(fmt, va_alist)
-	const char *fmt;
-	va_dcl
-#endif
-{
-	va_list ap;
-
-#ifdef __STDC__
-	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-	vwarn(fmt, ap);
-	va_end(ap);
-
-	exit(eval);
-}
-
-void
-#ifdef __STDC__
-warn(const char *fmt, ...)
-#else
-warn(fmt, va_alist)
-	const char *fmt;
-	va_dcl
-#endif
-{
-	va_list ap;
-
-#ifdef __STDC__
-	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-	vwarn(fmt, ap);
-	va_end(ap);
-}
-
 void
 vwarn(fmt, ap)
 	const char *fmt;
diff --git a/contrib/sendmail/mail.local/pathnames.h b/contrib/sendmail/mail.local/pathnames.h
index 5ec0068..33d949e 100644
--- a/contrib/sendmail/mail.local/pathnames.h
+++ b/contrib/sendmail/mail.local/pathnames.h
@@ -8,7 +8,7 @@
  * the sendmail distribution.
  *
  *
- *	@(#)pathnames.h	8.5 (Berkeley) 5/19/98
+ *	@(#)pathnames.h	8.5 (Berkeley) 5/19/1998
  */
 #include <paths.h>