libore update

daemon/alix-usvd.c

@@ -397,7 +397,6 @@ int main(int argc, char *argv[])
 	log_print(LOG_INFO, "alix-usvd started (pid: %d)", getpid());
 
 	const char *socket_path = config_get_string("global", "socket", DEFAULT_SOCKET);
-	unlink(socket_path);
 	int sockfd = unix_listen(socket_path);
 	if (sockfd < 0)
 		exit(1);

daemon/logging.c

@@ -18,10 +18,12 @@
  ***************************************************************************/
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
 #include <time.h>
 #include <stdarg.h>
 #include <errno.h>
-#include <string.h>
+#include <fcntl.h>
 
 #include "logging.h"
 
@@ -92,6 +94,12 @@ int log_init(const char *logfile)
 		fprintf(stderr, "log_init(): can not open logfile");
 		return -1;
 	}
+
+	if (fcntl(fileno(log_fd), F_SETFD, FD_CLOEXEC) < 0) {
+		fprintf(stderr, "log_init(): fcntl(FD_CLOEXEC)");
+		return -1;
+	}
+
 	return 0;
 }
 

daemon/unixsocket.c

@@ -16,8 +16,10 @@
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
-#include <unistd.h>
 #include <string.h>
+#include <unistd.h>
+
+#include <fcntl.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/un.h>
@@ -33,11 +35,21 @@ int unix_listen(const char *filename)
 		return -1;
 	}
 
+	if (fcntl(sockfd, F_SETFD, FD_CLOEXEC) < 0) {
+		log_print(LOG_WARN, "unix_listen(): fcntl(FD_CLOEXEC)");
+		return -1;
+	}
+
 	struct sockaddr_un addr;
 	addr.sun_family = AF_UNIX;
 	strncpy(addr.sun_path, filename, sizeof(addr.sun_path));
 	int len = sizeof(addr.sun_family) + strlen(addr.sun_path);
 
+	if (unlink(addr.sun_path) == -1) {
+		log_print(LOG_ERROR, "unix_listen: unlink()");
+		return -1;
+	}
+
 	mode_t old_umask = umask(0077);
 	int ret = bind(sockfd, (struct sockaddr *) &addr, len);
 	umask(old_umask);