*
*/
-static char rcsid[] = "$Id$";
+static char rcsid[] =
+ "$Id$";
/*
* $Log$
+ * Revision 1.15 2008/02/27 01:31:14 james
+ * *** empty log message ***
+ *
+ * Revision 1.14 2008/02/24 00:43:55 james
+ * *** empty log message ***
+ *
+ * Revision 1.13 2008/02/24 00:42:53 james
+ * *** empty log message ***
+ *
+ * Revision 1.12 2008/02/23 11:48:52 james
+ * *** empty log message ***
+ *
+ * Revision 1.11 2008/02/20 20:16:07 james
+ * *** empty log message ***
+ *
+ * Revision 1.10 2008/02/20 19:44:37 james
+ * @@
+ *
+ * Revision 1.9 2008/02/20 18:49:11 staffcvs
+ * *** empty log message ***
+ *
+ * Revision 1.8 2008/02/20 18:33:37 james
+ * *** empty log message ***
+ *
+ * Revision 1.7 2008/02/20 18:31:44 james
+ * *** empty log message ***
+ *
* Revision 1.6 2008/02/20 17:18:33 james
* *** empty log message ***
*
*
*/
+#include <sys/types.h>
#include <stdarg.h>
#include <sympathy.h>
+#include <stdlib.h>
+#include <sys/utsname.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <string.h>
+#include <strings.h>
+#include <malloc.h>
+
#include "mainloop.h"
-char *fatal_moan(char *fmt,...)
+extern void usage (void);
+
+static char hostname[1024];
+
+int
+safe_atoi (char *a)
+{
+ char *end;
+ int ret;
+
+ if (!a)
+ return -1;
+
+ ret = (int) strtol (a, &end, 0);
+
+ if (end == a)
+ return -1;
+
+ return ret;
+}
+
+char *
+fatal_moan (char *fmt, ...)
{
-va_list ap;
+ va_list ap;
-va_start(ap, fmt);
-n = vfprintf (stderr,fmt,ap);
-va_end(ap);
+ va_start (ap, fmt);
+ vfprintf (stderr, fmt, ap);
+ va_end (ap);
-putc('\n',stderr);
-exit(1);
+ putc ('\n', stderr);
+ exit (1);
}
/*make the path in fmt from home (hence the name) */
-char *mome(char *fmt,...)
+char *
+mome (char *fmt, ...)
{
- int n;
- int homelen;
- char *buf,*home;
- va_list ap;
+ int n;
+ int homelen;
+ char *buf, *home;
+ va_list ap;
+ int size;
+
+ home = getenv ("HOME");
+ if (!home)
+ return NULL;
- home=getenv("HOME");
- if (!home) return NULL;
+ homelen = strlen (home) + 1;
- homelen=strlen(home)+1;
+ size = 1024 + homelen;
- size=1024+homelen;
+ buf = malloc (size);
- buf = malloc (size);
+ if (!buf)
+ fatal_moan ("malloc failed");
- if (!buf)
- fatal_moan("malloc failed");
+ strcpy (buf, home);
+ strcat (buf, "/");
- strcpy(buf,home);
- strcat(buf,"/");
+ while (1)
+ {
- while (1) {
+ va_start (ap, fmt);
+ n = vsnprintf (buf + homelen, size - homelen, fmt, ap);
+ va_end (ap);
- va_start(ap, fmt);
- n = vsnprintf (buf+homelen, size-homelen, fmt, ap);
- va_end(ap);
+ if (n > -1 && n < (size - homelen))
+ return buf;
- if (n > -1 && n < len)
- return buf;
+ if (n > -1) /* glibc 2.1 */
+ size = homelen + n + 1;
+ else /* glibc 2.0 */
+ size *= 2; /* twice the old size */
- if (n > -1) /* glibc 2.1 */
- size = homelen+n+1;
- else /* glibc 2.0 */
- size *= 2; /* twice the old size */
-
- buf=realloc(buf,size);
+ buf = realloc (buf, size);
- if (!buf)
- fatal_moan("malloc failed");
- }
- }
+ if (!buf)
+ fatal_moan ("malloc failed");
+ }
}
+int
+list_sockets (void)
+{
+ struct dirent *ent;
+ struct stat buf;
+ char *sn = NULL;
+ Socket *s;
+ char *sockdir = mome ("/.sympathy/");
+ DIR *dir = opendir (sockdir);
+
+
+
+ int hostname_len = strlen (hostname);
+
+ if (!dir)
+ fatal_moan ("can't examine %s for sockets", sockdir);
+
+ rewinddir (dir);
+
+
+ while ((ent = readdir (dir)))
+ {
+ sn = mome (".sympathy/%s", ent->d_name);
+ if (stat (sn, &buf) || (!S_ISSOCK (buf.st_mode)))
+ {
+ free (sn);
+ continue;
+ }
+
+ s = socket_connect (sn);
+
+ if (s)
+ {
+ printf ("\t%s (Active)\n", ent->d_name);
+ socket_free (s);
+ }
+ else
+ {
+ if (strncmp (ent->d_name, hostname, hostname_len))
+ {
+ printf ("\t%s (Unknown - not this host)\n", ent->d_name);
+ }
+ else
+ {
+ printf ("\t%s (Dead, wiped)\n", ent->d_name);
+ unlink (sn);
+ }
+ }
+
+ free (sn);
+ }
+
+ closedir (dir);
+
+ return 0;
+}
+
+
+void
+get_hostname (void)
+{
+ struct utsname name;
+
+ if (uname (&name))
+ {
+ strcpy (hostname, "unknown.");
+ return;
+ }
+
+
+ strcpy (hostname, name.nodename);
+ strcat (hostname, ".");
+}
+
int
main (int argc, char *argv[])
int c;
extern char *optarg;
extern int optind, opterr, optopt;
+ int width=VT102_COLS_80;
int oflags[128];
char *oargs[128];
Socket *server_socket = NULL, *client_socket = NULL;
ANSI *ansi = NULL;
TTY *tty = NULL;
+ Log *log = NULL;
+
+ int history = 200;
- memset (oflags[128], 0, sizeof (oflags));
- memset (oargs[128], 0, sizeof (oargs));
- while ((c = getopt (argc, argv, "tscr:d:pb:fL:Fk:n:")) != EOF)
+ get_hostname ();
+
+ memset (oflags, 0, sizeof (oflags));
+ memset (oargs, 0, sizeof (oargs));
+ while ((c = getopt (argc, argv, "w:utscr:lKHd:pb:fL:Fk:n:")) != EOF)
{
switch (c)
{
}
else
{
- moan ("unknown option %c", c);
+ fprintf (stderr, "unknown option %c\n", c);
usage ();
}
}
}
- if (!oflags['s'] && !oflags['c'] && !oflags['t'] && !oflags['r'])
+ /*Compatability for screen's ls */
+ if (oflags['l'])
+ oflags['s'] = 0;
+
+
+ if (!oflags['s'] && !oflags['c'] && !oflags['t'] && !oflags['r']
+ && !oflags['l'])
{
/*If no mode is specified behave like screen */
oflags['s']++;
oflags['c']++;
}
- if ((oflags['t'] && ((oflags['s'] || oflags['c']) || oflags['r'])) ||
- (oflags['r'] && ((oflags['s'] || oflags['c']) || oflags['t'])) ||
- ((oflags['s'] || oflags['c']) && (oflags['r'] || oflags['t'])))
- fatal_moan ("specifiy exactly one of ( -c and or -s ), -t and -r");
+
+ {
+ int sum = 0;
+ sum += oflags['t'];
+ sum += (oflags['s'] || oflags['c']) ? 1 : 0;
+ sum += oflags['r'];
+ sum += oflags['l'];
+
+ if (sum != 1)
+ fatal_moan ("specifiy exactly one of ( -c and or -s ), -t, -r and -l");
+ }
+
+
+ if (oflags['l'])
+ return list_sockets ();
+
if (oflags['r'] && oflags['k'])
fatal_moan ("-k is incompatible with -r");
+ if (oflags['n'])
+ {
+ history = safe_atoi (oargs['n']);
+ if (history < 0)
+ fatal_moan ("cannot parse -n %s as an integer", oargs['n']);
+
+ if (!history)
+ fatal_moan ("agrument to -n must be greater than zero");
+ }
+
/*Fold -r into -c */
if (oflags['r'])
{
fatal_moan ("cannot parse -r %s as an integer", oargs['r']);
oflags['k']++;
- oargs['k'] = mome ("/.sympathy/%d", id);
+ oargs['k'] = mome ("/.sympathy/%s%d", hostname, id);
oflags['r'] = 0;
oflags['c']++;
}
- if (oflags['c'] && !oflags['k'])
- fatal_moan ("-c requires a socket to be specified with -s or -k");
-
if (oflags['p'] && oflags['d'])
fatal_moan ("-p incompatible with -d");
mkdir (path, 0700);
free (path);
- oargs['k'] = mome ("/.sympathy/%d", getpid ());
+ oargs['k'] = mome ("/.sympathy/%s%d", hostname, getpid ());
oflags['k']++;
}
fatal_moan ("failed to create socket %s for listening", oargs['k']);
}
- switch (fork ())
+ if (oflags['s'] && oflags['c'])
{
- case 0: /*child becomes the server */
- oflags['c'] = 0;
- oflags['H'] = 0;
- break;
- case -1:
- fatal_moan ("fork failed");
- default:
- oflags['s'] = 0;
- oflags['K'] = 0;
- oflags['d'] = 0;
- oflags['p'] = 0;
- oflags['b'] = 0;
- oflags['f'] = 0;
- oflags['L'] = 0;
- oflags['n'] = 0;
+ switch (fork ())
+ {
+ case 0: /*child becomes the server */
+ oflags['c'] = 0;
+ oflags['H'] = 0;
+ break;
+ case -1:
+ fatal_moan ("fork failed");
+ default:
+ oflags['s'] = 0;
+ oflags['K'] = 0;
+ oflags['d'] = 0;
+ oflags['p'] = 0;
+ oflags['b'] = 0;
+ oflags['f'] = 0;
+ oflags['L'] = 0;
+ oflags['n'] = 0;
+ oflags['w'] = 0;
+ if (server_socket)
+ {
+ socket_free_parent (server_socket);
+ server_socket = NULL;
+ }
+ }
}
+ if (oflags['c'] && !oflags['k'])
+ fatal_moan ("-c requires a socket to be specified with -s or -k");
+
if ((oflags['p'] || oflags['d'] || oflags['K'] || oflags['b'] || oflags['f']
|| oflags['L']) && oflags['c'])
fatal_moan ("-c or -r are incompatible with -p, -d, -K, -b, -f or -L");
oflags['p']++;
}
+ if (oflags['w']) {
+ width=safe_atoi(oargs['w']);
+ if ((width>VT102_MAX_COLS) || (width<1))
+ fatal_moan("-w requires a width between 1 and %d\n",VT102_MAX_COLS);
+ }
+
+ if (oflags['s'] && !oflags['F'])
+ {
+ daemon (1, 0); /*incase socket is relative path, unlink then will fail */
+ }
+
if (oflags['s'] || oflags['t'])
{
if (oflags['p'])
{
- tty = ptty_open (NULL, NULL);
+ tty = ptty_open (NULL, NULL, width);
+ if (!tty)
+ fatal_moan ("unable to open a ptty");
}
else
{
serial_open (oargs['d'],
oflags['K'] ? SERIAL_LOCK_ACTIVE :
SERIAL_LOCK_PASSIVE);
- if (tty)
+ if (!tty)
fatal_moan ("unable to open serial port %s", oargs['d']);
}
int baud = safe_atoi (oargs['b']);
if (baud < 0)
- fatal_maon ("Unable to parse baudrate %s", oargs['b']);
+ fatal_moan ("Unable to parse baudrate %s", oargs['b']);
tty_set_baud (tty, baud);
}
+
if (oflags['c'] || oflags['t'])
{
if (oflags['H'])
{
- fatal_moan ("fix a bug in HTML dispatcher before this works");
+ ansi = ansi_new_html (stdout);
}
else
{
- ansi = (ANSI *) malloc (sizeof (ANSI));
- memset (ansi, 0, sizeof (ANSI));
-
terminal_register_handlers ();
- ansi->terminal = terminal_open (0, 1);
- ansi_reset (ansi, NULL);
+ ansi =
+ ansi_new_from_terminal (terminal_open (0, 1),
+ oflags['u'] ? 0 : 1);
+ ansi->reset (ansi, NULL);
}
}
- if (oflags['s'] && !oflags['F']) {
- /*FIXME become a daemon*/
- }
-
- mainloop (tty, server_socket, client_socket, ansi, log);
+ mainloop (tty, server_socket, client_socket, ansi, log, history,width);
if (ansi)
{
- ansi_terminal_reset (ansi);
+ ansi->close (ansi);
terminal_atexit ();
}
+ if (tty)
+ tty->close (tty);
+
+ if (log)
+ log->close (log);
+ if (server_socket)
+ socket_free (server_socket);
+ if (client_socket)
+ socket_free (client_socket);
+
+ if (!oflags['H'])
+ printf ("you have now exited sympathy\n");
return 0;
}
~ianmdlvl / sympathy.git / blobdiff