int send_afs_status(struct command_context *cc, int parser_friendly);
static bool subcmd_should_die;
+/*
+ * Don't call PARA_XXX_LOG() here as we might already hold the log mutex. See
+ * generic_signal_handler() for details.
+ */
static void command_handler_sighandler(int s)
{
- if (s != SIGTERM)
- return;
- PARA_EMERG_LOG("terminating on signal %d\n", SIGTERM);
- subcmd_should_die = true;
+ if (s == SIGTERM)
+ subcmd_should_die = true;
}
/*
* while we sleep.
*/
para_block_signal(SIGTERM);
+ para_block_signal(SIGUSR1);
for (;;) {
sigset_t set;
/*
* open a race window similar to the one described above.
*/
pselect(1, NULL, NULL, NULL, &ts, &set);
- if (subcmd_should_die)
+ if (subcmd_should_die) {
+ PARA_EMERG_LOG("terminating on SIGTERM\n");
goto out;
+ }
ret = -E_SERVER_CRASH;
if (getppid() == 1)
goto out;
}
EXPORT_SERVER_CMD_HANDLER(stat);
-const char *aux_info_cb(unsigned cmd_num, bool verbose)
+static const char *aux_info_cb(unsigned cmd_num, bool verbose)
{
static char result[80];
unsigned perms = server_command_perms[cmd_num];