diff options
Diffstat (limited to 'uzblctrl.c')
| -rw-r--r-- | uzblctrl.c | 54 |
1 files changed, 31 insertions, 23 deletions
@@ -1,3 +1,4 @@ +/* -*- c-basic-offset: 4; -*- */ /* Socket code more or less completely copied from here: http://www.ecst.csuchico.edu/~beej/guide/ipc/usock.html */ #include <gtk/gtk.h> @@ -35,30 +36,37 @@ main(int argc, char* argv[]) { g_option_context_add_group (context, gtk_get_option_group (TRUE)); g_option_context_parse (context, &argc, &argv, &error); - int s, len; - struct sockaddr_un remote; - if ((s = socket (AF_UNIX, SOCK_STREAM, 0)) == -1) { - perror ("socket"); - exit (1); + if (sockpath && command) { + int s, len; + struct sockaddr_un remote; + + if ((s = socket (AF_UNIX, SOCK_STREAM, 0)) == -1) { + perror ("socket"); + exit (1); + } + + remote.sun_family = AF_UNIX; + strcpy (remote.sun_path, (char *) sockpath); + len = strlen (remote.sun_path) + sizeof (remote.sun_family); + + if (connect (s, (struct sockaddr *) &remote, len) == -1) { + perror ("connect"); + exit (1); + } + + if (send (s, command, strlen (command), 0) == -1) { + perror ("send"); + exit (1); + } + + close(s); + + return 0; + } else { + printf ("You need to specify the -s and -c parameters for uzblctrl to do anything of use.\n"); + printf ("Usage: uzblctrl -s /path/to/socket -c \"command\"\n"); + return 1; } - - remote.sun_family = AF_UNIX; - strcpy (remote.sun_path, (char *) sockpath); - len = strlen (remote.sun_path) + sizeof (remote.sun_family); - - if (connect (s, (struct sockaddr *) &remote, len) == -1) { - perror ("connect"); - exit (1); - } - - if (send (s, command, strlen (command), 0) == -1) { - perror ("send"); - exit (1); - } - - close(s); - - return 0; } /* vi: set et ts=4: */ |