27 lines
1.2 KiB
Diff
27 lines
1.2 KiB
Diff
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Skip the initial empty-password check if permit_empty_passwd is disabled. This
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doesn't change the timing profiles of the host because the additional condition
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check which can short-circuit the call to pam_authenticate() has no dependency
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on the identity of the user who is being authenticated.
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--- openssh-3.8p1/auth1.c 2004-02-26 21:05:25.000000000 -0500
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+++ openssh-3.8p1/auth1.c 2004-02-26 21:05:20.000000000 -0500
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@@ -76,7 +76,7 @@
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authctxt->valid ? "" : "illegal user ", authctxt->user);
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/* If the user has no password, accept authentication immediately. */
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- if (options.password_authentication &&
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+ if (options.permit_empty_passwd && options.password_authentication &&
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#ifdef KRB5
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(!options.kerberos_authentication || options.kerberos_or_local_passwd) &&
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#endif
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--- openssh-3.8p1/auth2-none.c 2004-02-26 21:07:34.000000000 -0500
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+++ openssh-3.8p1/auth2-none.c 2004-02-26 21:07:28.000000000 -0500
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@@ -100,7 +100,7 @@
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if (check_nt_auth(1, authctxt->pw) == 0)
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return(0);
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#endif
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- if (options.password_authentication)
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+ if (options.permit_empty_passwd && options.password_authentication)
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return (PRIVSEP(auth_password(authctxt, "")));
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return (0);
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}
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