diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-09-15 07:13:52 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-09-15 07:13:52 +0000 |
| commit | 42a3e69c05af72afbc1d37574fba7729b828289b (patch) | |
| tree | becf08be7a11e201542de4de93b8cd0f8650f9e1 /libexec/rexecd/rexecd.c | |
| parent | b74ef7bac5077f29fc1c12e8b5ccaf0e2f1f8fdc (diff) | |
check return value for setenv(3) for failure, and deal appropriately
Diffstat (limited to 'libexec/rexecd/rexecd.c')
| -rw-r--r-- | libexec/rexecd/rexecd.c | 11 |
1 files changed, 6 insertions, 5 deletions
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"); |