From 8127043d549a5843ea1ba2dc6da4906fc2258d53 Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Wed, 8 Jun 2016 16:18:02 +0200 Subject: Explicitly restrict socket permissions. * agent/gpg-agent.c (create_server_socket): Call chmod before listen. * scd/scdaemon.c (create_server_socket): Ditto. * dirmngr/dirmngr.c (main): Ditto. -- This is just in case of a improperly set umask. Note that a connect requires a write permissions. --- dirmngr/dirmngr.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'dirmngr/dirmngr.c') diff --git a/dirmngr/dirmngr.c b/dirmngr/dirmngr.c index bc71a4072..7e629db96 100644 --- a/dirmngr/dirmngr.c +++ b/dirmngr/dirmngr.c @@ -1183,6 +1183,10 @@ main (int argc, char **argv) } cleanup_socket = 1; + if (gnupg_chmod (serv_addr.sun_path, "-rwx")) + log_error (_("can't set permissions of '%s': %s\n"), + serv_addr.sun_path, strerror (errno)); + if (listen (FD2INT (fd), 5) == -1) { log_error (_("listen() failed: %s\n"), strerror (errno)); -- cgit v1.2.3