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-rw-r--r--bin/date/date.c7
-rw-r--r--gnu/libexec/ld.so/ldd/ldd.c9
-rw-r--r--gnu/usr.bin/ld/ldd/ldd.c14
-rw-r--r--lib/libtelnet/kerberos.c11
-rw-r--r--libexec/ftpd/ftpd.c20
-rw-r--r--libexec/rexecd/rexecd.c11
-rw-r--r--libexec/rshd/rshd.c12
-rw-r--r--libexec/telnetd/state.c7
-rw-r--r--libexec/telnetd/sys_term.c8
-rw-r--r--libexec/telnetd/telnetd.c6
-rw-r--r--usr.bin/env/env.17
-rw-r--r--usr.bin/env/env.c25
-rw-r--r--usr.bin/login/login.c52
-rw-r--r--usr.bin/ssh/ssh-agent.c11
-rw-r--r--usr.bin/su/su.c26
-rw-r--r--usr.bin/vi/ex/ex_script.c7
-rw-r--r--usr.sbin/cron/cron.c7
-rw-r--r--usr.sbin/pppd/main.c10
18 files changed, 157 insertions, 93 deletions
diff --git a/bin/date/date.c b/bin/date/date.c
index 0f46a9f678e..29bbccd08ac 100644
--- a/bin/date/date.c
+++ b/bin/date/date.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: date.c,v 1.14 2000/01/22 20:24:48 deraadt Exp $ */
+/* $OpenBSD: date.c,v 1.15 2000/09/15 07:13:43 deraadt Exp $ */
/* $NetBSD: date.c,v 1.11 1995/09/07 06:21:05 jtc Exp $ */
/*
@@ -44,7 +44,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)date.c 8.2 (Berkeley) 4/28/95";
#else
-static char rcsid[] = "$OpenBSD: date.c,v 1.14 2000/01/22 20:24:48 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: date.c,v 1.15 2000/09/15 07:13:43 deraadt Exp $";
#endif
#endif /* not lint */
@@ -99,7 +99,8 @@ main(argc, argv)
tval = atol(optarg);
break;
case 'u': /* do everything in UTC */
- (void)setenv("TZ", "GMT0", 1);
+ if (setenv("TZ", "GMT0", 1) == -1)
+ err(1, "cannot unsetenv TZ");
break;
case 't': /* minutes west of GMT */
/* error check; don't allow "PST" */
diff --git a/gnu/libexec/ld.so/ldd/ldd.c b/gnu/libexec/ld.so/ldd/ldd.c
index 6cb11b2b6a3..78a37bc75c1 100644
--- a/gnu/libexec/ld.so/ldd/ldd.c
+++ b/gnu/libexec/ld.so/ldd/ldd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ldd.c,v 1.2 1998/01/28 10:52:45 pefo Exp $ */
+/* $OpenBSD: ldd.c,v 1.3 2000/09/15 07:13:44 deraadt Exp $ */
/*
* Copyright (c) 1996 Per Fogelstrom
@@ -77,7 +77,12 @@ main(argc, argv)
else if(lflag && readsoneeded(f, 1)) {
fclose(f);
- setenv("LD_TRACE_LOADED_OBJECTS", "1", 1);
+ if (setenv("LD_TRACE_LOADED_OBJECTS", "1", 1) == -1) {
+ fprintf(stderr,
+ "%s: can't setenv LD_TRACE_LOADED_OBJECTS\n",
+ argv[0]);
+ exit(2);
+ }
execl(argv[i], NULL);
}
exit(0);
diff --git a/gnu/usr.bin/ld/ldd/ldd.c b/gnu/usr.bin/ld/ldd/ldd.c
index c61de2a388f..cbac7194497 100644
--- a/gnu/usr.bin/ld/ldd/ldd.c
+++ b/gnu/usr.bin/ld/ldd/ldd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ldd.c,v 1.5 1999/05/21 01:20:45 espie Exp $ */
+/* $OpenBSD: ldd.c,v 1.6 2000/09/15 07:13:44 deraadt Exp $ */
/* $NetBSD: ldd.c,v 1.12 1995/10/09 00:14:41 pk Exp $ */
/*
* Copyright (c) 1993 Paul Kranenburg
@@ -87,11 +87,14 @@ char *argv[];
}
/* ld.so magic */
- setenv("LD_TRACE_LOADED_OBJECTS", "", 1);
+ if (setenv("LD_TRACE_LOADED_OBJECTS", "", 1) == -1)
+ err(1, "cannot setenv LD_TRACE_LOADED_OBJECTS");
if (fmt1)
- setenv("LD_TRACE_LOADED_OBJECTS_FMT1", fmt1, 1);
+ if (setenv("LD_TRACE_LOADED_OBJECTS_FMT1", fmt1, 1) == -1)
+ err(1, "cannot setenv LD_TRACE_LOADED_OBJECTS_FMT1");
if (fmt2)
- setenv("LD_TRACE_LOADED_OBJECTS_FMT2", fmt2, 1);
+ if (setenv("LD_TRACE_LOADED_OBJECTS_FMT2", fmt2, 1) == -1)
+ err(1, "cannot setenv LD_TRACE_LOADED_OBJECTS_FMT2");
rval = 0;
while (argc--) {
@@ -132,7 +135,8 @@ char *argv[];
}
(void)close(fd);
- setenv("LD_TRACE_LOADED_OBJECTS_PROGNAME", *argv, 1);
+ if (setenv("LD_TRACE_LOADED_OBJECTS_PROGNAME", *argv, 1) == -1)
+ err(1, "cannot setenv LD_TRACE_LOADED_OBJECTS_PROGNAME");
if (fmt1 == NULL && fmt2 == NULL)
/* Default formats */
printf("%s:\n", *argv);
diff --git a/lib/libtelnet/kerberos.c b/lib/libtelnet/kerberos.c
index 0f1c73ab857..b08e1bbbfcc 100644
--- a/lib/libtelnet/kerberos.c
+++ b/lib/libtelnet/kerberos.c
@@ -1,5 +1,5 @@
-/* $OpenBSD: kerberos.c,v 1.4 2000/07/11 15:52:13 deraadt Exp $ */
-/* $Id: kerberos.c,v 1.4 2000/07/11 15:52:13 deraadt Exp $ */
+/* $OpenBSD: kerberos.c,v 1.5 2000/09/15 07:13:44 deraadt Exp $ */
+/* $Id: kerberos.c,v 1.5 2000/09/15 07:13:44 deraadt Exp $ */
/*-
* Copyright (c) 1991, 1993
@@ -320,11 +320,10 @@ kerberos4_is(Authenticator *ap, unsigned char *data, int cnt)
char ts[MAXPATHLEN];
struct passwd *pw = getpwnam(UserNameRequested);
- if(pw){
+ if (pw) {
snprintf(ts, sizeof(ts),
- "%s%u",
- TKT_ROOT,
- (unsigned)pw->pw_uid);
+ "%s%u", TKT_ROOT, (unsigned)pw->pw_uid);
+ /* XXX allocation failure? */
setenv("KRBTKFILE", ts, 1);
}
Data(ap, KRB_ACCEPT, NULL, 0);
diff --git a/libexec/ftpd/ftpd.c b/libexec/ftpd/ftpd.c
index 66b1acd75c0..0d1a817b7d0 100644
--- a/libexec/ftpd/ftpd.c
+++ b/libexec/ftpd/ftpd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ftpd.c,v 1.78 2000/08/20 18:42:37 millert Exp $ */
+/* $OpenBSD: ftpd.c,v 1.79 2000/09/15 07:13:45 deraadt Exp $ */
/* $NetBSD: ftpd.c,v 1.15 1995/06/03 22:46:47 mycroft Exp $ */
/*
@@ -977,14 +977,20 @@ skip:
goto bad;
}
strcpy(pw->pw_dir, "/");
- setenv("HOME", "/", 1);
+ if (setenv("HOME", "/", 1) == -1) {
+ reply(550, "Can't setup environment.");
+ goto bad;
+ }
} else if (dochroot) {
if (chroot(rootdir) < 0 || chdir("/") < 0) {
reply(550, "Can't change root.");
goto bad;
}
strcpy(pw->pw_dir, "/");
- setenv("HOME", "/", 1);
+ if (setenv("HOME", "/", 1) == -1) {
+ reply(550, "Can't setup environment.");
+ goto bad;
+ }
} else if (chdir(pw->pw_dir) < 0) {
if (chdir("/") < 0) {
reply(530, "User %s: can't change directory to %s.",
@@ -1003,8 +1009,12 @@ skip:
/*
* Set home directory so that use of ~ (tilde) works correctly.
*/
- if (getcwd(homedir, MAXPATHLEN) != NULL)
- setenv("HOME", homedir, 1);
+ if (getcwd(homedir, MAXPATHLEN) != NULL) {
+ if (setenv("HOME", homedir, 1) == -1) {
+ reply(550, "Can't setup environment.");
+ goto bad;
+ }
+ }
/*
* Display a login message, if it exists.
diff --git a/libexec/rexecd/rexecd.c b/libexec/rexecd/rexecd.c
index a22d773aecc..1cebbf62545 100644
--- a/libexec/rexecd/rexecd.c
+++ b/libexec/rexecd/rexecd.c
@@ -39,7 +39,7 @@ char copyright[] =
#ifndef lint
/*static char sccsid[] = "from: @(#)rexecd.c 5.12 (Berkeley) 2/25/91";*/
-static char rcsid[] = "$Id: rexecd.c,v 1.13 2000/08/20 18:42:38 millert Exp $";
+static char rcsid[] = "$Id: rexecd.c,v 1.14 2000/09/15 07:13:46 deraadt Exp $";
#endif /* not lint */
#include <sys/param.h>
@@ -260,10 +260,11 @@ doit(f, fromp)
(void) close(f);
environ = envinit;
- setenv("HOME", pwd->pw_dir, 1);
- setenv("SHELL", pwd->pw_shell, 1);
- setenv("LOGNAME", pwd->pw_name, 1);
- setenv("USER", pwd->pw_name, 1);
+ if (setenv("HOME", pwd->pw_dir, 1) == -1 ||
+ setenv("SHELL", pwd->pw_shell, 1) == -1 ||
+ setenv("LOGNAME", pwd->pw_name, 1) == -1 ||
+ setenv("USER", pwd->pw_name, 1) == -1)
+ err(1, "unable to setup environment");
if (setusercontext(lc, pwd, pwd->pw_uid, LOGIN_SETALL))
err(1, "unable to set user context");
diff --git a/libexec/rshd/rshd.c b/libexec/rshd/rshd.c
index 55aa2446fb0..1b3c8fb377d 100644
--- a/libexec/rshd/rshd.c
+++ b/libexec/rshd/rshd.c
@@ -39,7 +39,7 @@ static char copyright[] =
#ifndef lint
/* from: static char sccsid[] = "@(#)rshd.c 8.2 (Berkeley) 4/6/94"; */
-static char *rcsid = "$Id: rshd.c,v 1.32 2000/08/20 18:42:38 millert Exp $";
+static char *rcsid = "$Id: rshd.c,v 1.33 2000/09/15 07:13:47 deraadt Exp $";
#endif /* not lint */
/*
@@ -721,10 +721,12 @@ fail:
pwd->pw_shell = _PATH_BSHELL;
environ = envinit;
- setenv("HOME", pwd->pw_dir, 1);
- setenv("SHELL", pwd->pw_shell, 1);
- setenv("USER", pwd->pw_name, 1);
- setenv("LOGNAME", pwd->pw_name, 1);
+ if (setenv("HOME", pwd->pw_dir, 1) == -1 ||
+ setenv("SHELL", pwd->pw_shell, 1) == -1 ||
+ setenv("USER", pwd->pw_name, 1) == -1 ||
+ setenv("LOGNAME", pwd->pw_name, 1) == -1)
+ errx(1, "cannot setup environment");
+
if (setusercontext(lc, pwd, pwd->pw_uid, LOGIN_SETALL))
errx(1, "cannot set user context");
diff --git a/libexec/telnetd/state.c b/libexec/telnetd/state.c
index 312152ad024..ac4e8d23a3c 100644
--- a/libexec/telnetd/state.c
+++ b/libexec/telnetd/state.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: state.c,v 1.9 1998/08/21 17:12:22 art Exp $ */
+/* $OpenBSD: state.c,v 1.10 2000/09/15 07:13:47 deraadt Exp $ */
/* $NetBSD: state.c,v 1.9 1996/02/28 20:38:19 thorpej Exp $ */
/*
@@ -39,7 +39,7 @@
static char sccsid[] = "@(#)state.c 8.5 (Berkeley) 5/30/95";
static char rcsid[] = "$NetBSD: state.c,v 1.9 1996/02/28 20:38:19 thorpej Exp $";
#else
-static char rcsid[] = "$OpenBSD: state.c,v 1.9 1998/08/21 17:12:22 art Exp $";
+static char rcsid[] = "$OpenBSD: state.c,v 1.10 2000/09/15 07:13:47 deraadt Exp $";
#endif
#endif /* not lint */
@@ -1287,6 +1287,7 @@ suboption()
return;
settimer(xdisplocsubopt);
subpointer[SB_LEN()] = '\0';
+ /* XXX allocation failure? */
(void)setenv("DISPLAY", (char *)subpointer, 1);
break;
} /* end of case TELOPT_XDISPLOC */
@@ -1455,6 +1456,7 @@ suboption()
*cp = '\0';
if (envvarok(varp)) {
if (valp)
+ /* XXX allocation failure? */
(void)setenv(varp, valp, 1);
else
unsetenv(varp);
@@ -1476,6 +1478,7 @@ suboption()
*cp = '\0';
if (envvarok(varp)) {
if (valp)
+ /* XXX allocation failure? */
(void)setenv(varp, valp, 1);
else
unsetenv(varp);
diff --git a/libexec/telnetd/sys_term.c b/libexec/telnetd/sys_term.c
index 98985c2562a..3279213f2d9 100644
--- a/libexec/telnetd/sys_term.c
+++ b/libexec/telnetd/sys_term.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sys_term.c,v 1.18 1999/08/17 09:13:13 millert Exp $ */
+/* $OpenBSD: sys_term.c,v 1.19 2000/09/15 07:13:47 deraadt Exp $ */
/* $NetBSD: sys_term.c,v 1.9 1996/03/20 04:25:53 tls Exp $ */
/*
@@ -39,7 +39,7 @@
static char sccsid[] = "@(#)sys_term.c 8.4+1 (Berkeley) 5/30/95";
static char rcsid[] = "$NetBSD: sys_term.c,v 1.8 1996/02/28 20:38:21 thorpej Exp $";
#else
-static char rcsid[] = "$OpenBSD: sys_term.c,v 1.18 1999/08/17 09:13:13 millert Exp $";
+static char rcsid[] = "$OpenBSD: sys_term.c,v 1.19 2000/09/15 07:13:47 deraadt Exp $";
#endif
#endif /* not lint */
@@ -1644,10 +1644,10 @@ start_login(host, autologin, name)
* real or kludge linemode.
*/
if (lmodetype == REAL_LINEMODE)
- setenv("LINEMODE", "real", 1);
+ setenv("LINEMODE", "real", 1); /* XXX mem */
# ifdef KLUDGELINEMODE
else if (lmodetype == KLUDGE_LINEMODE || lmodetype == KLUDGE_OK)
- setenv("LINEMODE", "kludge", 1);
+ setenv("LINEMODE", "kludge", 1); /* XXX mem */
# endif
#endif
#ifdef BFTPDAEMON
diff --git a/libexec/telnetd/telnetd.c b/libexec/telnetd/telnetd.c
index a6a7367a5ac..38055fb473e 100644
--- a/libexec/telnetd/telnetd.c
+++ b/libexec/telnetd/telnetd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: telnetd.c,v 1.22 2000/08/18 03:26:10 itojun Exp $ */
+/* $OpenBSD: telnetd.c,v 1.23 2000/09/15 07:13:48 deraadt Exp $ */
/* $NetBSD: telnetd.c,v 1.6 1996/03/20 04:25:57 tls Exp $ */
/*
@@ -45,7 +45,7 @@ static char copyright[] =
static char sccsid[] = "@(#)telnetd.c 8.4 (Berkeley) 5/30/95";
static char rcsid[] = "$NetBSD: telnetd.c,v 1.5 1996/02/28 20:38:23 thorpej Exp $";
#else
-static char rcsid[] = "$OpenBSD: telnetd.c,v 1.22 2000/08/18 03:26:10 itojun Exp $";
+static char rcsid[] = "$OpenBSD: telnetd.c,v 1.23 2000/09/15 07:13:48 deraadt Exp $";
#endif
#endif /* not lint */
@@ -907,7 +907,7 @@ doit(who)
*/
*user_name = 0;
level = getterminaltype(user_name);
- setenv("TERM", terminaltype ? terminaltype : "network", 1);
+ setenv("TERM", terminaltype ? terminaltype : "network", 1); /* XXX mem */
/*
* Start up the login process on the slave side of the terminal
diff --git a/usr.bin/env/env.1 b/usr.bin/env/env.1
index 2e24aaf0a31..5f1ac9f5531 100644
--- a/usr.bin/env/env.1
+++ b/usr.bin/env/env.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: env.1,v 1.6 2000/03/05 20:09:22 aaron Exp $
+.\" $OpenBSD: env.1,v 1.7 2000/09/15 07:13:48 deraadt Exp $
.\" Copyright (c) 1980, 1990 The Regents of the University of California.
.\" All rights reserved.
.\"
@@ -96,9 +96,8 @@ The
.Nm
utility completed successfully.
.It 1-125
-An error occurred in the
-.Nm
-utility.
+The exit code returned from the
+.Ar utility.
.It 126
The utility specified by
.Ar utility
diff --git a/usr.bin/env/env.c b/usr.bin/env/env.c
index 087fbba09dc..2180a82617c 100644
--- a/usr.bin/env/env.c
+++ b/usr.bin/env/env.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: env.c,v 1.4 1997/06/20 04:54:59 deraadt Exp $ */
+/* $OpenBSD: env.c,v 1.5 2000/09/15 07:13:48 deraadt Exp $ */
/*
* Copyright (c) 1988, 1993, 1994
@@ -41,7 +41,7 @@ static char copyright[] =
#ifndef lint
/*static char sccsid[] = "@(#)env.c 8.3 (Berkeley) 4/2/94";*/
-static char rcsid[] = "$OpenBSD: env.c,v 1.4 1997/06/20 04:54:59 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: env.c,v 1.5 2000/09/15 07:13:48 deraadt Exp $";
#endif /* not lint */
#include <err.h>
@@ -52,7 +52,7 @@ static char rcsid[] = "$OpenBSD: env.c,v 1.4 1997/06/20 04:54:59 deraadt Exp $";
#include <locale.h>
#include <errno.h>
-static void usage __P((void));
+void usage __P((void));
int
main(argc, argv)
@@ -71,7 +71,7 @@ main(argc, argv)
case '-': /* obsolete */
case 'i':
if ((environ = (char **)calloc(1, sizeof(char *))) == NULL)
- err(1, "calloc");
+ err(126, "calloc");
break;
case '?':
default:
@@ -79,12 +79,17 @@ main(argc, argv)
}
for (argv += optind; *argv && (p = strchr(*argv, '=')); ++argv)
- (void)setenv(*argv, ++p, 1);
+ if (setenv(*argv, ++p, 1) == -1) {
+ /* reuse 126, it matches the problem most */
+ exit(126);
+ }
if (*argv) {
- /* return 127 if the command to be run could not be found; 126
- if the command was was found but could not be invoked */
-
+ /*
+ * return 127 if the command to be run could not be
+ * found; 126 if the command was found but could
+ * not be invoked
+ */
execvp(*argv, argv);
err((errno == ENOENT) ? 127 : 126, "%s", *argv);
/* NOTREACHED */
@@ -96,8 +101,8 @@ main(argc, argv)
exit(0);
}
-static void
-usage ()
+void
+usage()
{
(void) fprintf(stderr, "usage: env [-i] [name=value ...] [command]\n");
exit (1);
diff --git a/usr.bin/login/login.c b/usr.bin/login/login.c
index 4b6cc4e6e18..724c23f5624 100644
--- a/usr.bin/login/login.c
+++ b/usr.bin/login/login.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: login.c,v 1.33 2000/09/04 19:15:27 millert Exp $ */
+/* $OpenBSD: login.c,v 1.34 2000/09/15 07:13:48 deraadt Exp $ */
/* $NetBSD: login.c,v 1.13 1996/05/15 23:50:16 jtc Exp $ */
/*-
@@ -44,7 +44,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)login.c 8.4 (Berkeley) 4/2/94";
#endif
-static char rcsid[] = "$OpenBSD: login.c,v 1.33 2000/09/04 19:15:27 millert Exp $";
+static char rcsid[] = "$OpenBSD: login.c,v 1.34 2000/09/15 07:13:48 deraadt Exp $";
#endif /* not lint */
/*
@@ -489,24 +489,46 @@ main(argc, argv)
*cpp2 = 0;
}
/* Note: setusercontext(3) will set PATH */
- (void)setenv("HOME", pwd->pw_dir, 1);
- (void)setenv("SHELL", shell, 1);
+ if (setenv("HOME", pwd->pw_dir, 1) == -1 ||
+ setenv("SHELL", shell, 1) == -1) {
+ warn("unable to setenv()");
+ exit(1);
+ }
if (term[0] == '\0')
(void)strlcpy(term, stypeof(tty), sizeof(term));
- (void)setenv("TERM", term, 0);
- (void)setenv("LOGNAME", pwd->pw_name, 1);
- (void)setenv("USER", pwd->pw_name, 1);
- if (hostname)
- (void)setenv("REMOTEHOST", hostname, 1);
- if (rusername)
- (void)setenv("REMOTEUSER", rusername, 1);
+ if (setenv("TERM", term, 0) == -1 ||
+ setenv("LOGNAME", pwd->pw_name, 1) == -1 ||
+ setenv("USER", pwd->pw_name, 1) == -1) {
+ warn("unable to setenv()");
+ exit(1);
+ }
+ if (hostname) {
+ if (setenv("REMOTEHOST", hostname, 1) == -1) {
+ warn("unable to setenv()");
+ exit(1);
+ }
+ }
+ if (rusername) {
+ if (setenv("REMOTEUSER", rusername, 1) == -1) {
+ warn("unable to setenv()");
+ exit(1);
+ }
+ }
#ifdef KERBEROS
- if (krbtkfile_env)
- (void)setenv("KRBTKFILE", krbtkfile_env, 1);
+ if (krbtkfile_env) {
+ if (setenv("KRBTKFILE", krbtkfile_env, 1) == -1) {
+ warn("unable to setenv()");
+ exit(1);
+ }
+ }
#endif
#ifdef KERBEROS5
- if (krbtkfile_env)
- (void)setenv("KRB5CCNAME", krbtkfile_env, 1);
+ if (krbtkfile_env) {
+ if (setenv("KRB5CCNAME", krbtkfile_env, 1) == -1) {
+ warn("unable to setenv()");
+ exit(1);
+ }
+ }
#endif
/* If fflag is on, assume caller/authenticator has logged root login. */
if (rootlogin && fflag == 0) {
diff --git a/usr.bin/ssh/ssh-agent.c b/usr.bin/ssh/ssh-agent.c
index 5b178681f84..ecffb64b386 100644
--- a/usr.bin/ssh/ssh-agent.c
+++ b/usr.bin/ssh/ssh-agent.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-agent.c,v 1.35 2000/09/07 20:27:54 deraadt Exp $ */
+/* $OpenBSD: ssh-agent.c,v 1.36 2000/09/15 07:13:49 deraadt Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -37,7 +37,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: ssh-agent.c,v 1.35 2000/09/07 20:27:54 deraadt Exp $");
+RCSID("$OpenBSD: ssh-agent.c,v 1.36 2000/09/15 07:13:49 deraadt Exp $");
#include "ssh.h"
#include "rsa.h"
@@ -771,8 +771,11 @@ main(int ac, char **av)
printf("echo Agent pid %d;\n", pid);
exit(0);
}
- setenv(SSH_AUTHSOCKET_ENV_NAME, socket_name, 1);
- setenv(SSH_AGENTPID_ENV_NAME, pidstrbuf, 1);
+ if (setenv(SSH_AUTHSOCKET_ENV_NAME, socket_name, 1) == -1 ||
+ setenv(SSH_AGENTPID_ENV_NAME, pidstrbuf, 1) == -1) {
+ perror("setenv");
+ exit(1);
+ }
execvp(av[0], av);
perror(av[0]);
exit(1);
diff --git a/usr.bin/su/su.c b/usr.bin/su/su.c
index 63fa5a7ebba..0a0f67e7604 100644
--- a/usr.bin/su/su.c
+++ b/usr.bin/su/su.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: su.c,v 1.33 2000/08/20 18:42:41 millert Exp $ */
+/* $OpenBSD: su.c,v 1.34 2000/09/15 07:13:50 deraadt Exp $ */
/*
* Copyright (c) 1988 The Regents of the University of California.
@@ -41,7 +41,7 @@ char copyright[] =
#ifndef lint
/*static char sccsid[] = "from: @(#)su.c 5.26 (Berkeley) 7/6/91";*/
-static char rcsid[] = "$OpenBSD: su.c,v 1.33 2000/08/20 18:42:41 millert Exp $";
+static char rcsid[] = "$OpenBSD: su.c,v 1.34 2000/09/15 07:13:50 deraadt Exp $";
#endif /* not lint */
#include <sys/param.h>
@@ -253,8 +253,10 @@ badlogin:
errx(1, "calloc");
if (setusercontext(lc, pwd, pwd->pw_uid, LOGIN_SETPATH))
err(1, "unable to set user context");
- if (p)
- (void)setenv("TERM", p, 1);
+ if (p) {
+ if (setenv("TERM", p, 1) == -1)
+ err(1, "unable to set environment");
+ }
seteuid(pwd->pw_uid);
setegid(pwd->pw_gid);
@@ -269,16 +271,20 @@ badlogin:
err(1, "unable to set user context");
}
if (asthem || pwd->pw_uid) {
- (void)setenv("LOGNAME", pwd->pw_name, 1);
- (void)setenv("USER", pwd->pw_name, 1);
+ if (setenv("LOGNAME", pwd->pw_name, 1) == -1 ||
+ setenv("USER", pwd->pw_name, 1) == -1)
+ err(1, "unable to set environment");
}
- (void)setenv("HOME", pwd->pw_dir, 1);
- (void)setenv("SHELL", shell, 1);
+ if (setenv("HOME", pwd->pw_dir, 1) == -1 ||
+ setenv("SHELL", shell, 1) == -1)
+ err(1, "unable to set environment");
}
#ifdef KERBEROS
- if (*krbtkfile)
- (void)setenv("KRBTKFILE", krbtkfile, 1);
+ if (*krbtkfile) {
+ if (setenv("KRBTKFILE", krbtkfile, 1) == -1)
+ err(1, "unable to set environment");
+ }
#endif
if (iscsh == YES) {
diff --git a/usr.bin/vi/ex/ex_script.c b/usr.bin/vi/ex/ex_script.c
index 9ca6d60060d..8a7cb472e4c 100644
--- a/usr.bin/vi/ex/ex_script.c
+++ b/usr.bin/vi/ex/ex_script.c
@@ -156,9 +156,10 @@ err: if (sc->sh_master != -1)
* XXX
* So that shells that do command line editing turn it off.
*/
- (void)setenv("TERM", "emacs", 1);
- (void)setenv("TERMCAP", "emacs:", 1);
- (void)setenv("EMACS", "t", 1);
+ if (setenv("TERM", "emacs", 1) == -1 ||
+ setenv("TERMCAP", "emacs:", 1) == -1 ||
+ setenv("EMACS", "t", 1) == -1)
+ _exit(126);
(void)setsid();
#ifdef TIOCSCTTY
diff --git a/usr.sbin/cron/cron.c b/usr.sbin/cron/cron.c
index 2302bde2a4c..19d7a9813af 100644
--- a/usr.sbin/cron/cron.c
+++ b/usr.sbin/cron/cron.c
@@ -16,7 +16,7 @@
*/
#if !defined(lint) && !defined(LINT)
-static char rcsid[] = "$Id: cron.c,v 1.7 2000/08/21 00:39:00 deraadt Exp $";
+static char rcsid[] = "$Id: cron.c,v 1.8 2000/09/15 07:13:50 deraadt Exp $";
#endif
@@ -84,7 +84,10 @@ main(argc, argv)
set_cron_cwd();
#if defined(POSIX)
- setenv("PATH", _PATH_DEFPATH, 1);
+ if (setenv("PATH", _PATH_DEFPATH, 1) == -1) {
+ log_it("CRON",getpid(),"DEATH","can't malloc");
+ exit(1);
+ }
#endif
/* if there are no debug flags turned on, fork as a daemon should.
diff --git a/usr.sbin/pppd/main.c b/usr.sbin/pppd/main.c
index f00e03fcfb9..323de618f0c 100644
--- a/usr.sbin/pppd/main.c
+++ b/usr.sbin/pppd/main.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: main.c,v 1.28 2000/02/12 09:46:59 deraadt Exp $ */
+/* $OpenBSD: main.c,v 1.29 2000/09/15 07:13:51 deraadt Exp $ */
/*
* main.c - Point-to-Point Protocol main module
@@ -23,7 +23,7 @@
#if 0
static char rcsid[] = "Id: main.c,v 1.49 1998/05/05 05:24:17 paulus Exp $";
#else
-static char rcsid[] = "$OpenBSD: main.c,v 1.28 2000/02/12 09:46:59 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: main.c,v 1.29 2000/09/15 07:13:51 deraadt Exp $";
#endif
#endif
@@ -1624,7 +1624,7 @@ script_setenv(var, value)
newstring = (char *) malloc(vl + strlen(value) + 2);
if (newstring == 0)
- return;
+ novm("script_setenv");
strcpy(newstring, var);
newstring[vl] = '=';
strcpy(newstring+vl+1, value);
@@ -1642,7 +1642,7 @@ script_setenv(var, value)
i = 0;
script_env = (char **) malloc(16 * sizeof(char *));
if (script_env == 0)
- return;
+ novm("script_setenv");
s_env_nalloc = 16;
}
@@ -1652,7 +1652,7 @@ script_setenv(var, value)
char **newenv = (char **) realloc((void *)script_env,
new_n * sizeof(char *));
if (newenv == 0)
- return;
+ novm("script_setenv");
script_env = newenv;
s_env_nalloc = new_n;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 20:26:09 +0000