commit - b24c6fcc1c81fa2a6b71048a9d2fc532402448b7
commit + 872a717687a377cc02860e44c67dc1934ebfa9cb
blob - 0e7918b31992ce016980ae8d45d477a32e0a9ca8
blob + 4908c7b507139ab648fab8edd7d14232f1dce344
--- gmid.c
+++ gmid.c
}
if (pw != NULL) {
- if (setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1)
- fatal("setresuid(%d): %s", pw->pw_uid,
- strerror(errno));
+ if (setgroups(1, &pw->pw_gid) == -1 ||
+ setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) == -1 ||
+ setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1)
+ fatal("cannot drop privileges");
}
if (getuid() == 0)