openwrt/package/network/services/dropbear/patches/110-change_user.patch
Hauke Mehrtens a9d3c5b4c9 dropbear: bump to 2024.86
- update dropbear to latest stable 2024.86;
  for the changes see https://matt.ucc.asn.au/dropbear/CHANGES

Link: https://github.com/openwrt/openwrt/pull/17053
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-11-24 20:08:12 +01:00

19 lines
658 B
Diff

--- a/src/svr-chansession.c
+++ b/src/svr-chansession.c
@@ -984,12 +984,12 @@ static void execchild(const void *user_d
/* 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 {