29 lines
700 B
Diff
29 lines
700 B
Diff
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--- pppd/plugins/winbind.c
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+++ pppd/plugins/winbind.c
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@@ -296,16 +296,23 @@
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if (forkret == 0) {
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/* child process */
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- uid_t uid;
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+ uid_t uid = getuid();
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close(child_out[0]);
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close(child_in[1]);
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/* run winbind as the user that invoked pppd */
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setgid(getgid());
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- uid = getuid();
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if (setuid(uid) == -1 || getuid() != uid)
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+ {
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fatal("pppd/winbind: could not setuid to %d: %m", uid);
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+ exit(1);
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+ }
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+ if (getuid() != uid) {
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+ perror("pppd/winbind: could not setuid to orig uid");
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+ exit(1);
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+ }
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+
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execl("/bin/sh", "sh", "-c", ntlm_auth, NULL);
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fatal("pppd/winbind: could not exec /bin/sh: %m");
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}
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