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authorTheo de Raadt <deraadt@cvs.openbsd.org>2000-09-15 07:13:52 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2000-09-15 07:13:52 +0000
commit42a3e69c05af72afbc1d37574fba7729b828289b (patch)
treebecf08be7a11e201542de4de93b8cd0f8650f9e1 /libexec/rshd
parentb74ef7bac5077f29fc1c12e8b5ccaf0e2f1f8fdc (diff)
check return value for setenv(3) for failure, and deal appropriately
Diffstat (limited to 'libexec/rshd')
-rw-r--r--libexec/rshd/rshd.c12
1 files changed, 7 insertions, 5 deletions
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");