diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/su/su.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/usr.bin/su/su.c b/usr.bin/su/su.c index 94a3aff8323..86acec255b0 100644 --- a/usr.bin/su/su.c +++ b/usr.bin/su/su.c @@ -1,4 +1,4 @@ -/* $OpenBSD: su.c,v 1.8 1996/10/12 20:40:37 millert Exp $ */ +/* $OpenBSD: su.c,v 1.9 1996/10/16 00:37:11 millert 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 1.8 1996/10/12 20:40:37 millert Exp $"; +static char rcsid[] = "$OpenBSD: su.c,v 1.9 1996/10/16 00:37:11 millert Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -87,7 +87,7 @@ main(argc, argv) register struct passwd *pwd; register char *p, **g; struct group *gr; - uid_t ruid, getuid(); + uid_t ruid; int asme, ch, asthem, fastlogin, prio; enum { UNSET, YES, NO } iscsh = UNSET; char *user, *shell, *avshell, *username, *cleanenv[10], **np; @@ -137,10 +137,11 @@ main(argc, argv) pwd = getpwuid(ruid); if (pwd == NULL) errx(1, "who are you?"); - username = strdup(pwd->pw_name); + if ((username = strdup(pwd->pw_name)) == NULL) + err(1, "can't allocate memory"); if (asme) if (pwd->pw_shell && *pwd->pw_shell) - shell = strcpy(shellbuf, pwd->pw_shell); + shell = strcpy(shellbuf, pwd->pw_shell); else { shell = _PATH_BSHELL; iscsh = NO; @@ -274,7 +275,7 @@ badlogin: (void)setpriority(PRIO_PROCESS, 0, prio); execv(shell, np); - err(1, "%s", shell); + err(1, shell); } int |