forked from rpms/openssh
29 lines
1.4 KiB
Diff
29 lines
1.4 KiB
Diff
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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diff -up openssh-5.1p1/auth1.c.skip-initial openssh-5.1p1/auth1.c
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--- openssh-5.1p1/auth1.c.skip-initial 2008-07-09 12:54:05.000000000 +0200
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+++ openssh-5.1p1/auth1.c 2008-07-23 18:26:01.000000000 +0200
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@@ -244,7 +244,7 @@ do_authloop(Authctxt *authctxt)
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authctxt->valid ? "" : "invalid 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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diff -up openssh-5.1p1/auth2-none.c.skip-initial openssh-5.1p1/auth2-none.c
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--- openssh-5.1p1/auth2-none.c.skip-initial 2008-07-02 14:56:09.000000000 +0200
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+++ openssh-5.1p1/auth2-none.c 2008-07-23 18:26:01.000000000 +0200
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@@ -65,7 +65,7 @@ userauth_none(Authctxt *authctxt)
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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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