MozNSS: ignore certdb database type prefix when checking existence of the directory

If the certdb is specified including the database type prefix (e.g.
sql:, dbm:), the prefix has to be ignored when checking the
certificate directory existence.

Author: Jan Vcelak <jvcelak@redhat.com>
Upstream ITS: #7388
Resolves: #857373

---
 libraries/libldap/tls_m.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/libraries/libldap/tls_m.c b/libraries/libldap/tls_m.c
index 49a3f8f..5ee21a2 100644
--- a/libraries/libldap/tls_m.c
+++ b/libraries/libldap/tls_m.c
@@ -1633,6 +1633,7 @@ tlsm_get_certdb_prefix( const char *certdir, char **realcertdir, char **prefix )
 {
 	char sep = PR_GetDirectorySeparator();
 	char *ptr = NULL;
+	char *chkpath = NULL;
 	struct PRFileInfo prfi;
 	PRStatus prc;
 
@@ -1643,8 +1644,16 @@ tlsm_get_certdb_prefix( const char *certdir, char **realcertdir, char **prefix )
 		return;
 	}
 
-	prc = PR_GetFileInfo( certdir, &prfi );
+	/* ignore database type prefix (e.g. sql:, dbm:) if provided */
+	chkpath = strchr( certdir, ':' );
+	if ( chkpath != NULL ) {
+		chkpath += 1;
+	} else {
+		chkpath = certdir;
+	}
+
 	/* if certdir exists (file or directory) then it cannot specify a prefix */
+	prc = PR_GetFileInfo( chkpath, &prfi );
 	if ( prc == PR_SUCCESS ) {
 		return;
 	}
-- 
1.7.11.7