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openSUSE:Step:15-SP4
ppp.23629
ppp-2.4.3-winbind-setuidfix.patch
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File ppp-2.4.3-winbind-setuidfix.patch of Package ppp.23629
--- pppd/plugins/winbind.c +++ pppd/plugins/winbind.c @@ -296,16 +296,23 @@ if (forkret == 0) { /* child process */ - uid_t uid; + uid_t uid = getuid(); close(child_out[0]); close(child_in[1]); /* run winbind as the user that invoked pppd */ setgid(getgid()); - uid = getuid(); if (setuid(uid) == -1 || getuid() != uid) + { fatal("pppd/winbind: could not setuid to %d: %m", uid); + exit(1); + } + if (getuid() != uid) { + perror("pppd/winbind: could not setuid to orig uid"); + exit(1); + } + execl("/bin/sh", "sh", "-c", ntlm_auth, NULL); fatal("pppd/winbind: could not exec /bin/sh: %m"); }
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