16 lines
671 B
Diff
16 lines
671 B
Diff
diff -up Linux-PAM-0.99.10.0/modules/pam_unix/unix_chkpwd.c.any-user Linux-PAM-0.99.10.0/modules/pam_unix/unix_chkpwd.c
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--- Linux-PAM-0.99.10.0/modules/pam_unix/unix_chkpwd.c.any-user 2008-01-28 13:21:48.000000000 +0100
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+++ Linux-PAM-0.99.10.0/modules/pam_unix/unix_chkpwd.c 2008-02-21 14:06:56.000000000 +0100
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@@ -101,7 +101,10 @@ int main(int argc, char *argv[])
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/* if the caller specifies the username, verify that user
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matches it */
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if (strcmp(user, argv[1])) {
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- return PAM_AUTH_ERR;
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+ user = argv[1];
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+ /* no match -> permanently change to the real user and proceed */
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+ if (setuid(getuid()) != 0)
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+ return PAM_AUTH_ERR;
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}
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}
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