29 lines
914 B
Diff
29 lines
914 B
Diff
From fe8e8f349a553ef4c567acd418aac769a82b7729 Mon Sep 17 00:00:00 2001
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From: Damien Miller <djm@mindrot.org>
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Date: Thu, 11 Oct 2018 11:03:15 +1100
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Subject: [PATCH 067/294] check for NULL return from shadow_pw()
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probably unreachable on this platform; pointed out by
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coolbugcheckers AT gmail.com
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---
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openbsd-compat/port-uw.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/openbsd-compat/port-uw.c b/openbsd-compat/port-uw.c
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index 9edb1b4..1322131 100644
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--- a/openbsd-compat/port-uw.c
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+++ b/openbsd-compat/port-uw.c
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@@ -60,6 +60,9 @@ sys_auth_passwd(struct ssh *ssh, const char *password)
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/* Just use the supplied fake password if authctxt is invalid */
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char *pw_password = authctxt->valid ? shadow_pw(pw) : pw->pw_passwd;
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+ if (pw_password == NULL)
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+ return 0;
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+
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/* Check for users with no password. */
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if (strcmp(pw_password, "") == 0 && strcmp(password, "") == 0)
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return (1);
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--
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1.8.3.1
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