void tmate_session_init(void)
{
tmate_catch_sigsegv();
tmate_encoder_init(&tmate_session.encoder);
tmate_decoder_init(&tmate_session.decoder);
TAILQ_INIT(&tmate_session.clients);
tmate_session.need_passphrase = 0;
tmate_session.passphrase = NULL;
/* The header will be written as soon as the first client connects */
tmate_write_header();
}
int
main(int argc, char **argv)
{
char *path, *label, **var, tmp[PATH_MAX], *shellcmd = NULL;
const char *s;
int opt, flags, keys;
#if defined(DEBUG) && defined(__OpenBSD__)
malloc_options = (char *) "AFGJPX";
#endif
setlocale(LC_TIME, "");
tzset();
if (**argv == '-')
flags = CLIENT_LOGIN;
else
flags = 0;
#ifdef TMATE
tmate_catch_sigsegv();
flags |= CLIENT_256COLOURS | CLIENT_UTF8;
#endif
label = path = NULL;
while ((opt = getopt(argc, argv, "2c:Cdf:lL:qS:uUVv")) != -1) {
switch (opt) {
case '2':
flags |= CLIENT_256COLOURS;
break;
case 'c':
free(shellcmd);
shellcmd = xstrdup(optarg);
break;
case 'C':
if (flags & CLIENT_CONTROL)
flags |= CLIENT_CONTROLCONTROL;
else
flags |= CLIENT_CONTROL;
break;
case 'V':
printf("%s %s\n", __progname, VERSION);
exit(0);
case 'f':
set_cfg_file(optarg);
break;
case 'l':
flags |= CLIENT_LOGIN;
break;
case 'L':
free(label);
label = xstrdup(optarg);
break;
case 'q':
break;
case 'S':
free(path);
path = xstrdup(optarg);
break;
case 'u':
flags |= CLIENT_UTF8;
break;
case 'v':
log_add_level();
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (shellcmd != NULL && argc != 0)
usage();
#ifdef __OpenBSD__
if (pledge("stdio rpath wpath cpath flock fattr unix getpw sendfd "
"recvfd proc exec tty ps", NULL) != 0)
err(1, "pledge");
#endif
/*
* tmux is a UTF-8 terminal, so if TMUX is set, assume UTF-8.
* Otherwise, if the user has set LC_ALL, LC_CTYPE or LANG to contain
* UTF-8, it is a safe assumption that either they are using a UTF-8
* terminal, or if not they know that output from UTF-8-capable
* programs may be wrong.
*/
if (getenv("TMUX") != NULL)
flags |= CLIENT_UTF8;
else {
s = getenv("LC_ALL");
if (s == NULL || *s == '\0')
s = getenv("LC_CTYPE");
if (s == NULL || *s == '\0')
s = getenv("LANG");
if (s == NULL || *s == '\0')
s = "";
if (strcasestr(s, "UTF-8") != NULL ||
strcasestr(s, "UTF8") != NULL)
flags |= CLIENT_UTF8;
}
global_hooks = hooks_create(NULL);
global_environ = environ_create();
for (var = environ; *var != NULL; var++)
environ_put(global_environ, *var);
if (getcwd(tmp, sizeof tmp) != NULL)
environ_set(global_environ, "PWD", "%s", tmp);
global_options = options_create(NULL);
options_table_populate_tree(OPTIONS_TABLE_SERVER, global_options);
global_s_options = options_create(NULL);
options_table_populate_tree(OPTIONS_TABLE_SESSION, global_s_options);
options_set_string(global_s_options, "default-shell", "%s", getshell());
global_w_options = options_create(NULL);
options_table_populate_tree(OPTIONS_TABLE_WINDOW, global_w_options);
/* Override keys to vi if VISUAL or EDITOR are set. */
if ((s = getenv("VISUAL")) != NULL || (s = getenv("EDITOR")) != NULL) {
if (strrchr(s, '/') != NULL)
s = strrchr(s, '/') + 1;
if (strstr(s, "vi") != NULL)
keys = MODEKEY_VI;
else
keys = MODEKEY_EMACS;
options_set_number(global_s_options, "status-keys", keys);
options_set_number(global_w_options, "mode-keys", keys);
}
/*
* If socket is specified on the command-line with -S or -L, it is
* used. Otherwise, $TMUX is checked and if that fails "default" is
* used.
*/
if (path == NULL && label == NULL) {
s = getenv("TMUX");
if (s != NULL && *s != '\0' && *s != ',') {
path = xstrdup(s);
path[strcspn (path, ",")] = '\0';
}
}
if (path == NULL && (path = make_label(label)) == NULL) {
fprintf(stderr, "can't create socket: %s\n", strerror(errno));
exit(1);
}
socket_path = path;
free(label);
/* Pass control to the client. */
exit(client_main(event_init(), argc, argv, flags, shellcmd));
}
