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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2011-09-15 18:27:05 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2011-09-15 18:27:05 +0200
commit585541e8e338a85b9f18cf5f6ed88758b29e61f2 (patch)
tree6d17c3f52ecc3b9e05430793a923edb9b2551683 /debianutils
parentdd1eb413f28a2a8b5768056e1967e87b2363dc32 (diff)
downloadbusybox-585541e8e338a85b9f18cf5f6ed88758b29e61f2.tar.gz
busybox-585541e8e338a85b9f18cf5f6ed88758b29e61f2.tar.bz2
start_stop_daemon: set complementary group ids too. Closes 3253
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'debianutils')
-rw-r--r--debianutils/start_stop_daemon.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c
index bc61959d2..02609c04f 100644
--- a/debianutils/start_stop_daemon.c
+++ b/debianutils/start_stop_daemon.c
@@ -502,8 +502,16 @@ int start_stop_daemon_main(int argc UNUSED_PARAM, char **argv)
if (opt & OPT_c) {
struct bb_uidgid_t ugid = { -1, -1 };
parse_chown_usergroup_or_die(&ugid, chuid);
- if (ugid.gid != (gid_t) -1) xsetgid(ugid.gid);
- if (ugid.uid != (uid_t) -1) xsetuid(ugid.uid);
+ if (ugid.uid != (uid_t) -1) {
+ struct passwd *pw = xgetpwuid(ugid.uid);
+ if (ugid.gid != (gid_t) -1)
+ pw->pw_gid = ugid.gid;
+ /* initgroups, setgid, setuid: */
+ change_identity(pw);
+ } else if (ugid.gid != (gid_t) -1) {
+ xsetgid(ugid.gid);
+ setgroups(1, &ugid.gid);
+ }
}
#if ENABLE_FEATURE_START_STOP_DAEMON_FANCY
if (opt & OPT_NICELEVEL) {