static void tmate_client_exec_cmd(struct tmate_unpacker *uk)
{
struct cmd_q *cmd_q;
struct cmd_list *cmdlist;
char *cause;
int client_id = unpack_int(uk);
char *cmd_str = unpack_string(uk);
if (cmd_string_parse(cmd_str, &cmdlist, NULL, 0, &cause) != 0) {
tmate_failed_cmd(client_id, cause);
free(cause);
goto out;
}
/* error messages land in cfg_causes */
ARRAY_FREE(&cfg_causes);
cmd_q = cmdq_new(NULL);
cmdq_run(cmd_q, cmdlist);
cmd_list_free(cmdlist);
cmdq_free(cmd_q);
if (!ARRAY_EMPTY(&cfg_causes)) {
cause = ARRAY_ITEM(&cfg_causes, 0);
tmate_failed_cmd(client_id, cause);
free(cause);
ARRAY_FREE(&cfg_causes);
}
out:
free(cmd_str);
}
static void handle_exec_cmd_str(__unused struct tmate_session *session,
struct tmate_unpacker *uk)
{
struct cmd_q *cmd_q;
struct cmd_list *cmdlist;
char *cause;
u_int i;
int client_id = unpack_int(uk);
char *cmd_str = unpack_string(uk);
if (cmd_string_parse(cmd_str, &cmdlist, NULL, 0, &cause) != 0) {
tmate_failed_cmd(client_id, cause);
free(cause);
goto out;
}
cmd_q = cmdq_new(NULL);
cmdq_run(cmd_q, cmdlist, NULL);
cmd_list_free(cmdlist);
cmdq_free(cmd_q);
/* error messages land in cfg_causes */
for (i = 0; i < cfg_ncauses; i++) {
tmate_failed_cmd(client_id, cfg_causes[i]);
free(cfg_causes[i]);
}
free(cfg_causes);
cfg_causes = NULL;
cfg_ncauses = 0;
out:
free(cmd_str);
}
void
start_cfg(void)
{
const char *home;
int quiet = 0;
cfg_cmd_q = cmdq_new(NULL);
cfg_cmd_q->emptyfn = cfg_default_done;
cfg_finished = 0;
cfg_references = 1;
cfg_client = TAILQ_FIRST(&clients);
if (cfg_client != NULL)
cfg_client->references++;
load_cfg(TMUX_CONF, cfg_cmd_q, 1);
if (cfg_file == NULL && (home = find_home()) != NULL) {
xasprintf(&cfg_file, "%s/.tmux.conf", home);
quiet = 1;
}
if (cfg_file != NULL)
load_cfg(cfg_file, cfg_cmd_q, quiet);
cmdq_continue(cfg_cmd_q);
}
void
cmd_if_shell_callback(struct job *job)
{
struct cmd_if_shell_data *cdata = job->data;
struct cmd_q *cmdq = cdata->cmdq, *cmdq1;
struct cmd_list *cmdlist;
char *cause, *cmd;
if (cmdq->flags & CMD_Q_DEAD)
return;
if (!WIFEXITED(job->status) || WEXITSTATUS(job->status) != 0)
cmd = cdata->cmd_else;
else
cmd = cdata->cmd_if;
if (cmd == NULL)
return;
if (cmd_string_parse(cmd, &cmdlist, NULL, 0, &cause) != 0) {
if (cause != NULL) {
cmdq_error(cmdq, "%s", cause);
free(cause);
}
return;
}
cmdq1 = cmdq_new(cmdq->client);
cmdq1->emptyfn = cmd_if_shell_done;
cmdq1->data = cdata;
cdata->references++;
cmdq_run(cmdq1, cmdlist, &cdata->mouse);
cmd_list_free(cmdlist);
}
enum cmd_retval
cmd_source_file_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct cmd_q *cmdq1;
int quiet;
cmdq1 = cmdq_new(cmdq->client);
cmdq1->flags |= cmdq->flags & CMD_Q_NOHOOKS;
cmdq1->emptyfn = cmd_source_file_done;
cmdq1->data = cmdq;
quiet = args_has(args, 'q');
switch (load_cfg(args->argv[0], cmdq1, quiet)) {
case -1:
cmdq_free(cmdq1);
if (cfg_references == 0) {
cfg_print_causes(cmdq);
return (CMD_RETURN_ERROR);
}
return (CMD_RETURN_NORMAL);
case 0:
cmdq_free(cmdq1);
if (cfg_references == 0)
cfg_print_causes(cmdq);
return (CMD_RETURN_NORMAL);
}
cmdq->references++;
cfg_references++;
cmdq_continue(cmdq1);
return (CMD_RETURN_WAIT);
}
void
start_cfg(void)
{
char *cause = NULL;
const char *home;
cfg_cmd_q = cmdq_new(NULL);
cfg_cmd_q->emptyfn = cfg_default_done;
cfg_finished = 0;
cfg_references = 1;
cfg_client = TAILQ_FIRST(&clients);
if (cfg_client != NULL)
cfg_client->references++;
if (access(TMUX_CONF, R_OK) == 0) {
if (load_cfg(TMUX_CONF, cfg_cmd_q, &cause) == -1)
cfg_add_cause("%s: %s", TMUX_CONF, cause);
} else if (errno != ENOENT)
cfg_add_cause("%s: %s", TMUX_CONF, strerror(errno));
if (cfg_file == NULL && (home = find_home()) != NULL) {
xasprintf(&cfg_file, "%s/.tmux.conf", home);
if (access(cfg_file, R_OK) != 0 && errno == ENOENT) {
free(cfg_file);
cfg_file = NULL;
}
}
if (cfg_file != NULL && load_cfg(cfg_file, cfg_cmd_q, &cause) == -1)
cfg_add_cause("%s: %s", cfg_file, cause);
free(cause);
cmdq_continue(cfg_cmd_q);
}
static void handle_exec_cmd(__unused struct tmate_session *session,
struct tmate_unpacker *uk)
{
struct cmd_q *cmd_q;
struct cmd_list *cmdlist;
struct cmd *cmd;
char *cause;
u_int i;
unsigned int argc;
char **argv;
int client_id = unpack_int(uk);
argc = uk->argc;
argv = xmalloc(sizeof(char *) * argc);
for (i = 0; i < argc; i++)
argv[i] = unpack_string(uk);
cmd = cmd_parse(argc, argv, NULL, 0, &cause);
if (!cmd) {
tmate_failed_cmd(client_id, cause);
free(cause);
goto out;
}
cmdlist = xcalloc(1, sizeof *cmdlist);
cmdlist->references = 1;
TAILQ_INIT(&cmdlist->list);
TAILQ_INSERT_TAIL(&cmdlist->list, cmd, qentry);
cmd_q = cmdq_new(NULL);
cmdq_run(cmd_q, cmdlist, NULL);
cmd_list_free(cmdlist);
cmdq_free(cmd_q);
/* error messages land in cfg_causes */
for (i = 0; i < cfg_ncauses; i++) {
tmate_failed_cmd(client_id, cfg_causes[i]);
free(cfg_causes[i]);
}
free(cfg_causes);
cfg_causes = NULL;
cfg_ncauses = 0;
out:
cmd_free_argv(argc, argv);
}
