/** Deinitialize the debug memory allocator.
*/
void xmalloc_deinit(void)
{
xmalloc_report();
if (G_xmalloc_fh)
{
fclose(G_xmalloc_fh);
G_xmalloc_fh = NULL;
}
while (G_xmalloc_list.count)
free(SLPListUnlink(&G_xmalloc_list, G_xmalloc_list.head));
memset(&G_xmalloc_list, 0, sizeof(G_xmalloc_list));
}
/*=========================================================================*/
void xmalloc_deinit()
/*=========================================================================*/
{
xmalloc_report();
if(G_xmalloc_fh)
{
fclose(G_xmalloc_fh);
}
while(G_xmalloc_list.count)
{
free((xallocation_t*)SLPListUnlink(&G_xmalloc_list,G_xmalloc_list.head));
}
memset(&G_xmalloc_list,0,sizeof(G_xmalloc_list));
}
int
child_deliver(struct child *child, struct io *pio)
{
struct child_deliver_data *data = child->data;
struct account *a = data->account;
struct mail *m = data->mail;
struct msg msg;
struct msgbuf msgbuf;
int error = 0;
#ifdef DEBUG
xmalloc_clear();
COUNTFDS(a->name);
#endif
log_debug2("%s: deliver started, pid %ld", a->name, (long) getpid());
#ifdef HAVE_SETPROCTITLE
setproctitle("%s[%lu]", data->name, (u_long) geteuid());
#endif
/* Call the hook. */
memset(&msg, 0, sizeof msg);
data->hook(0, a, &msg, data, &msg.data.error);
/* Inform parent we're done. */
msg.type = MSG_DONE;
msg.id = 0;
msgbuf.buf = m->tags;
msgbuf.len = STRB_SIZE(m->tags);
if (privsep_send(pio, &msg, &msgbuf) != 0)
fatalx("privsep_send error");
do {
if (privsep_recv(pio, &msg, NULL) != 0)
fatalx("privsep_recv error");
} while (msg.type != MSG_EXIT);
#ifdef DEBUG
COUNTFDS(a->name);
xmalloc_report(getpid(), a->name);
#endif
return (error);
}
int
main(int argc, char **argv)
{
struct client_ctx cctx;
struct msg_command_data cmddata;
struct buffer *b;
struct cmd_list *cmdlist;
struct cmd *cmd;
struct pollfd pfd;
struct hdr hdr;
const char *shell;
struct passwd *pw;
char *path, *label, *cause, *home, *pass = NULL;
char cwd[MAXPATHLEN];
int retcode, opt, flags, unlock, start_server;
unlock = flags = 0;
label = path = NULL;
while ((opt = getopt(argc, argv, "28df:L:qS:uUVv")) != -1) {
switch (opt) {
case '2':
flags |= IDENTIFY_256COLOURS;
flags &= ~IDENTIFY_88COLOURS;
break;
case '8':
flags |= IDENTIFY_88COLOURS;
flags &= ~IDENTIFY_256COLOURS;
break;
case 'f':
cfg_file = xstrdup(optarg);
break;
case 'L':
if (path != NULL) {
log_warnx("-L and -S cannot be used together");
exit(1);
}
if (label != NULL)
xfree(label);
label = xstrdup(optarg);
break;
case 'S':
if (label != NULL) {
log_warnx("-L and -S cannot be used together");
exit(1);
}
if (path != NULL)
xfree(path);
path = xstrdup(optarg);
break;
case 'q':
be_quiet = 1;
break;
case 'u':
flags |= IDENTIFY_UTF8;
break;
case 'U':
unlock = 1;
break;
case 'd':
flags |= IDENTIFY_HASDEFAULTS;
break;
case 'v':
debug_level++;
break;
case 'V':
printf("%s " BUILD "\n", __progname);
exit(0);
default:
usage();
}
}
argc -= optind;
argv += optind;
log_open_tty(debug_level);
siginit();
options_init(&global_options, NULL);
options_set_number(&global_options, "bell-action", BELL_ANY);
options_set_number(&global_options, "buffer-limit", 9);
options_set_number(&global_options, "display-time", 750);
options_set_number(&global_options, "history-limit", 2000);
options_set_number(&global_options, "message-bg", 3);
options_set_number(&global_options, "message-fg", 0);
options_set_number(&global_options, "message-attr", GRID_ATTR_REVERSE);
options_set_number(&global_options, "prefix", META);
options_set_number(&global_options, "repeat-time", 500);
options_set_number(&global_options, "set-titles", 1);
options_set_number(&global_options, "lock-after-time", 0);
options_set_number(&global_options, "set-remain-on-exit", 0);
options_set_number(&global_options, "status", 1);
options_set_number(&global_options, "status-bg", 2);
options_set_number(&global_options, "status-fg", 0);
options_set_number(&global_options, "status-attr", GRID_ATTR_REVERSE);
options_set_number(&global_options, "status-interval", 15);
options_set_number(&global_options, "status-left-length", 10);
options_set_number(&global_options, "status-right-length", 40);
options_set_string(&global_options, "status-left", "[#S]");
options_set_string(
&global_options, "status-right", "\"#24T\" %%H:%%M %%d-%%b-%%y");
options_set_number(&global_options, "status-keys", MODEKEY_EMACS);
options_init(&global_window_options, NULL);
options_set_number(&global_window_options, "aggressive-resize", 0);
options_set_number(&global_window_options, "clock-mode-colour", 4);
options_set_number(&global_window_options, "clock-mode-style", 1);
options_set_number(&global_window_options, "force-height", 0);
options_set_number(&global_window_options, "force-width", 0);
options_set_number(&global_window_options, "automatic-rename", 1);
options_set_number(&global_window_options, "mode-bg", 3);
options_set_number(&global_window_options, "mode-fg", 0);
options_set_number(
&global_window_options, "mode-attr", GRID_ATTR_REVERSE);
options_set_number(&global_window_options, "mode-keys", MODEKEY_EMACS);
options_set_number(&global_window_options, "monitor-activity", 0);
options_set_number(&global_window_options, "utf8", 0);
options_set_number(&global_window_options, "xterm-keys", 0);
options_set_number(&global_window_options, "remain-on-exit", 0);
options_set_number(&global_window_options, "window-status-bg", 8);
options_set_number(&global_window_options, "window-status-fg", 8);
options_set_number(&global_window_options, "window-status-attr", 0);
if (cfg_file == NULL) {
home = getenv("HOME");
if (home == NULL || *home == '\0') {
pw = getpwuid(getuid());
if (pw != NULL)
home = pw->pw_dir;
endpwent();
}
xasprintf(&cfg_file, "%s/%s", home, DEFAULT_CFG);
if (access(cfg_file, R_OK) != 0) {
xfree(cfg_file);
cfg_file = NULL;
}
} else {
if (access(cfg_file, R_OK) != 0) {
log_warn("%s", cfg_file);
exit(1);
}
}
if (label == NULL)
label = xstrdup("default");
if (path == NULL && (path = makesockpath(label)) == NULL) {
log_warn("can't create socket");
exit(1);
}
xfree(label);
shell = getenv("SHELL");
if (shell == NULL || *shell == '\0') {
pw = getpwuid(getuid());
if (pw != NULL)
shell = pw->pw_shell;
endpwent();
if (shell == NULL || *shell == '\0')
shell = _PATH_BSHELL;
}
options_set_string(
&global_options, "default-command", "exec %s", shell);
if (getcwd(cwd, sizeof cwd) == NULL) {
log_warn("getcwd");
exit(1);
}
options_set_string(&global_options, "default-path", "%s", cwd);
if (unlock) {
if (argc != 0) {
log_warnx("can't specify a command when unlocking");
exit(1);
}
cmdlist = NULL;
if ((pass = getpass("Password: "******"%s", cause);
exit(1);
}
}
start_server = 0;
TAILQ_FOREACH(cmd, cmdlist, qentry) {
if (cmd->entry->flags & CMD_STARTSERVER) {
start_server = 1;
break;
}
}
}
memset(&cctx, 0, sizeof cctx);
if (client_init(path, &cctx, start_server, flags) != 0)
exit(1);
xfree(path);
b = buffer_create(BUFSIZ);
if (unlock) {
cmd_send_string(b, pass);
client_write_server(
&cctx, MSG_UNLOCK, BUFFER_OUT(b), BUFFER_USED(b));
} else {
cmd_list_send(cmdlist, b);
cmd_list_free(cmdlist);
client_fill_session(&cmddata);
client_write_server2(&cctx, MSG_COMMAND,
&cmddata, sizeof cmddata, BUFFER_OUT(b), BUFFER_USED(b));
}
buffer_destroy(b);
retcode = 0;
for (;;) {
pfd.fd = cctx.srv_fd;
pfd.events = POLLIN;
if (BUFFER_USED(cctx.srv_out) > 0)
pfd.events |= POLLOUT;
if (poll(&pfd, 1, INFTIM) == -1) {
if (errno == EAGAIN || errno == EINTR)
continue;
fatal("poll failed");
}
if (buffer_poll(&pfd, cctx.srv_in, cctx.srv_out) != 0)
goto out;
restart:
if (BUFFER_USED(cctx.srv_in) < sizeof hdr)
continue;
memcpy(&hdr, BUFFER_OUT(cctx.srv_in), sizeof hdr);
if (BUFFER_USED(cctx.srv_in) < (sizeof hdr) + hdr.size)
continue;
buffer_remove(cctx.srv_in, sizeof hdr);
switch (hdr.type) {
case MSG_EXIT:
case MSG_SHUTDOWN:
goto out;
case MSG_ERROR:
retcode = 1;
/* FALLTHROUGH */
case MSG_PRINT:
if (hdr.size > INT_MAX - 1)
fatalx("bad MSG_PRINT size");
log_info("%.*s",
(int) hdr.size, BUFFER_OUT(cctx.srv_in));
if (hdr.size != 0)
buffer_remove(cctx.srv_in, hdr.size);
goto restart;
case MSG_READY:
retcode = client_main(&cctx);
goto out;
default:
fatalx("unexpected command");
}
}
out:
options_free(&global_options);
options_free(&global_window_options);
close(cctx.srv_fd);
buffer_destroy(cctx.srv_in);
buffer_destroy(cctx.srv_out);
#ifdef DEBUG
xmalloc_report(getpid(), "client");
#endif
return (retcode);
}