41 lines
1.4 KiB
Diff
41 lines
1.4 KiB
Diff
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From dac330136368a9b8d9ccf8227f56ea35de57a4d2 Mon Sep 17 00:00:00 2001
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From: Paulo Alcantara <pc@manguebit.com>
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Date: Fri, 8 Mar 2024 13:25:22 -0300
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Subject: [PATCH] pam_cifscreds: fix warning on NULL arg passed to %s in
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pam_syslog()
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Fix the following compiler warning with -Wformat-overflow in
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cifscreds_pam_update():
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pam_cifscreds.c: In function ‘cifscreds_pam_update’:
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pam_cifscreds.c:340:83: warning: ‘%s’ directive argument is null
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[-Wformat-overflow=]
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340 | pam_syslog(ph, LOG_ERR, "error: Update credential key for %s: %s",
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| ^~
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Fixes: cbbcd6e71c0a ("cifscreds: create PAM module to insert credentials at login")
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Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
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---
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pam_cifscreds.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/pam_cifscreds.c b/pam_cifscreds.c
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index 5d99c2db3038..eb9851d52a7d 100644
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--- a/pam_cifscreds.c
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+++ b/pam_cifscreds.c
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@@ -338,7 +338,7 @@ static int cifscreds_pam_update(pam_handle_t *ph, const char *user, const char *
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key_serial_t key = key_add(currentaddress, user, password, keytype);
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if (key <= 0) {
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pam_syslog(ph, LOG_ERR, "error: Update credential key for %s: %s",
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- currentaddress, strerror(errno));
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+ (currentaddress ?: "(null)"), strerror(errno));
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}
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}
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--
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2.44.0
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