openwrtv4/package/network/services/dropbear/patches/110-change_user.patch
Jo-Philipp Wich 61e83f9c29 dropbear: update to 2013.59 (released 4 october 2013)
- drop mirror www.mirrors.wiretapped.net (not working anymore)
- drop patch 300-ipv6_addr_port_split.patch, included upstream
- refresh patches
- various upstream changes: http://matt.ucc.asn.au/dropbear/CHANGES

Signed-off-by: Catalin Patulea <cat@vv.carleton.ca>

SVN-Revision: 38356
2013-10-10 14:42:05 +00:00

18 lines
650 B
Diff

--- a/svr-chansession.c
+++ b/svr-chansession.c
@@ -889,12 +889,12 @@ static void execchild(void *user_data) {
/* We can only change uid/gid as root ... */
if (getuid() == 0) {
- if ((setgid(ses.authstate.pw_gid) < 0) ||
+ if ((ses.authstate.pw_gid != 0) && ((setgid(ses.authstate.pw_gid) < 0) ||
(initgroups(ses.authstate.pw_name,
- ses.authstate.pw_gid) < 0)) {
+ ses.authstate.pw_gid) < 0))) {
dropbear_exit("Error changing user group");
}
- if (setuid(ses.authstate.pw_uid) < 0) {
+ if ((ses.authstate.pw_uid != 0) && (setuid(ses.authstate.pw_uid) < 0)) {
dropbear_exit("Error changing user");
}
} else {