File mod_nss-compare_subject_CN_and_VS_hostname.patch of Package apache2-mod_nss.openSUSE_13.1_Update

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File mod_nss-compare_subject_CN_and_VS_hostname.patch of Package apache2-mod_nss.openSUSE_13.1_Update

From c027af16af4975bbb0aa7bc509ea059944028481 Mon Sep 17 00:00:00 2001
From: standa <stokos@suse.de>
Date: Wed, 22 Oct 2014 16:14:29 +0200
Subject: [PATCH] Compare subject CN and VS hostname during server start up

---
 nss_engine_init.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/nss_engine_init.c b/nss_engine_init.c
index d74f002..2569c8d 100644
--- a/nss_engine_init.c
+++ b/nss_engine_init.c
@@ -1179,12 +1179,20 @@ static void nss_init_certificate(server_rec *s, const char *nickname,
 
     *KEAtype = NSS_FindCertKEAType(*servercert);
 
+    /* Subject/hostname check */
+    secstatus = CERT_VerifyCertName(*servercert, s->server_hostname);
+    if (secstatus != SECSuccess) {
+      char *cert_dns = CERT_GetCommonName(&(*servercert)->subject);
+      ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+		       "Misconfiguration of certificate's CN and virtual name."
+		       " The certificate CN has %s. We expected %s as virtual"
+                       " name.", cert_dns, s->server_hostname);
+      PORT_Free(cert_dns);
+    }
+
     /*
-     * Check for certs that are expired or not yet valid and WARN about it
-     * no need to refuse working - the client gets a warning, but can work
-     * with the server we could also verify if the certificate is made out
-     * for the correct hostname but that would require a reverse DNS lookup
-     * for every virtual server - too expensive?
+     * Check for certs that are expired or not yet valid and WARN about it.
+     * No need to refuse working - the client gets a warning.
      */
 
     certtimestatus = CERT_CheckCertValidTimes(*servercert, PR_Now(), PR_FALSE);
-- 
1.9.3

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File mod_nss-compare_subject_CN_and_VS_hostname.patch of Package apache2-mod_nss.openSUSE_13.1_Update

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