static int
cmd_confirm_before_callback(void *data, const char *s, __unused int done)
{
struct cmd_confirm_before_data *cdata = data;
struct client *c = cdata->client;
struct cmd_list *cmdlist;
struct cmdq_item *new_item;
char *cause;
if (c->flags & CLIENT_DEAD)
return (0);
if (s == NULL || *s == '\0')
return (0);
if (tolower((u_char) s[0]) != 'y' || s[1] != '\0')
return (0);
cmdlist = cmd_string_parse(cdata->cmd, NULL, 0, &cause);
if (cmdlist == NULL) {
if (cause != NULL) {
new_item = cmdq_get_callback(cmd_confirm_before_error,
cause);
} else
new_item = NULL;
} else {
new_item = cmdq_get_command(cmdlist, NULL, NULL, 0);
cmd_list_free(cmdlist);
}
if (new_item != NULL)
cmdq_append(c, new_item);
return (0);
}
/* Control input callback. Read lines and fire commands. */
void
control_callback(struct client *c, int closed, __unused void *data)
{
char *line, *cause;
struct cmd_list *cmdlist;
struct cmd *cmd;
struct cmdq_item *item;
if (closed)
c->flags |= CLIENT_EXIT;
for (;;) {
line = evbuffer_readln(c->stdin_data, NULL, EVBUFFER_EOL_LF);
if (line == NULL)
break;
if (*line == '\0') { /* empty line exit */
c->flags |= CLIENT_EXIT;
break;
}
if (cmd_string_parse(line, &cmdlist, NULL, 0, &cause) != 0) {
item = cmdq_get_callback(control_error, cause);
cmdq_append(c, item);
} else {
TAILQ_FOREACH(cmd, &cmdlist->list, qentry)
cmd->flags |= CMD_CONTROL;
item = cmdq_get_command(cmdlist, NULL, NULL, 0);
cmdq_append(c, item);
cmd_list_free(cmdlist);
}
free(line);
}
}
static void
cmd_if_shell_callback(struct job *job)
{
struct cmd_if_shell_data *cdata = job->data;
struct client *c = cdata->client;
struct cmd_list *cmdlist;
struct cmdq_item *new_item;
char *cause, *cmd, *file = cdata->file;
u_int line = cdata->line;
if (!WIFEXITED(job->status) || WEXITSTATUS(job->status) != 0)
cmd = cdata->cmd_else;
else
cmd = cdata->cmd_if;
if (cmd == NULL)
goto out;
cmdlist = cmd_string_parse(cmd, file, line, &cause);
if (cmdlist == NULL) {
if (cause != NULL)
new_item = cmdq_get_callback(cmd_if_shell_error, cause);
else
new_item = NULL;
} else {
new_item = cmdq_get_command(cmdlist, NULL, &cdata->mouse, 0);
cmd_list_free(cmdlist);
}
if (new_item != NULL) {
if (cdata->item == NULL)
cmdq_append(c, new_item);
else
cmdq_insert_after(cdata->item, new_item);
}
out:
if (cdata->item != NULL)
cdata->item->flags &= ~CMDQ_WAITING;
}