fixed type-cast for NULL in execl() (fixes #1235), fix provided by Frank

DENIS


git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@1872 152afb58-edef-0310-8abb-c4023f1b3aa9

NEWS

@@ -3,6 +3,12 @@
 NEWS
 ====
 
+- 1.4.16 - 
+
+  * fixed typecast of NULL on execl() (#1235)
+  * fixed circumventing url.access-deny by trailing slash (#1230)
+  * fixed crash on duplicate headers with trailing WS (#1232)
+
 - 1.4.15 - 2007-04-13
 
   * fixed broken Set-Cookie headers

src/mod_accesslog.c

@@ -507,7 +507,7 @@ SETDEFAULTS_FUNC(log_access_open) {
 				 *
 				 */
 
-				execl("/bin/sh", "sh", "-c", s->access_logfile->ptr + 1, NULL);
+				execl("/bin/sh", "sh", "-c", s->access_logfile->ptr + 1, (char *)NULL);
 
 				log_error_write(srv, __FILE__, __LINE__, "sss",
 						"spawning log-process failed: ", strerror(errno),

src/mod_scgi.c

@@ -803,7 +803,7 @@ static int scgi_spawn_connection(server *srv,
 			buffer_append_string_buffer(b, host->bin_path);
 
 			/* exec the cgi */
-			execle("/bin/sh", "sh", "-c", b->ptr, NULL, env.ptr);
+			execle("/bin/sh", "sh", "-c", b->ptr, (char *)NULL, env.ptr);
 
 			log_error_write(srv, __FILE__, __LINE__, "sbs",
 					"execl failed for:", host->bin_path, strerror(errno));

src/mod_ssi.c

@@ -702,7 +702,7 @@ static int process_ssi_stmt(server *srv, connection *con, plugin_data *p,
 			/* close stdin */
 			close(STDIN_FILENO);
 
-			execl("/bin/sh", "sh", "-c", cmd, NULL);
+			execl("/bin/sh", "sh", "-c", cmd, (char *)NULL);
 
 			log_error_write(srv, __FILE__, __LINE__, "sss", "spawing exec failed:", strerror(errno), cmd);
 

src/proc_open.c

@@ -255,7 +255,7 @@ int proc_open(proc_handler_t *proc, const char *command) {
 		 */
 		proc_close_parents(proc);
 
-		execl(shell, shell, "-c", command, NULL);
+		execl(shell, shell, "-c", command, (char *)NULL);
 		_exit(127);
 
 	} else if (child < 0) {

src/spawn-fcgi.c

@@ -169,7 +169,7 @@ int fcgi_spawn_connection(char *appPath, char *addr, unsigned short port, const
 			strcat(b, appPath);
 
 			/* exec the cgi */
-			execl("/bin/sh", "sh", "-c", b, NULL);
+			execl("/bin/sh", "sh", "-c", b, (char *)NULL);
 
 			exit(errno);