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start_stop_daemon: set complementary group ids too. Closes 3253

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-09-15 18:27:05 +02:00
parent dd1eb413f2
commit 585541e8e3
2 changed files with 11 additions and 3 deletions
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12
debianutils/start_stop_daemon.c
View File

@ -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) {

2
networking/inetd.c
View File

@ -1414,7 +1414,7 @@ int inetd_main(int argc UNUSED_PARAM, char **argv)
bb_error_msg("non-root must run services as himself");
goto do_exit1;
}
if (pwd->pw_uid) {
if (pwd->pw_uid != 0) {
if (sep->se_group)
pwd->pw_gid = grp->gr_gid;
/* initgroups, setgid, setuid: */