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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2011-09-15 18:27:05 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2011-09-15 18:27:05 +0200 |
| commit | 585541e8e338a85b9f18cf5f6ed88758b29e61f2 (patch) | |
| tree | 6d17c3f52ecc3b9e05430793a923edb9b2551683 /debianutils | |
| parent | dd1eb413f28a2a8b5768056e1967e87b2363dc32 (diff) | |
| download | busybox-585541e8e338a85b9f18cf5f6ed88758b29e61f2.tar.gz | |
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.c | 12 |
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) { |