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Implement live-reload of config colors on SIGUSR1.

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This commit is contained in:
wreald 2024-09-18 18:40:26 +10:00
parent a50f78c599
commit 341cdabdd2
7 changed files with 87 additions and 0 deletions
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24
main.c
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@ -45,6 +45,20 @@ fdm_sigint(struct fdm *fdm, int signo, void *data)
return true;
}
static bool
fdm_sigusr1_server(struct fdm *fdm, int signo, void *data)
{
server_hard_reload_config_colors(data);
return true;
}
static bool
fdm_sigusr1_term(struct fdm *fdm, int signo, void *data)
{
term_hard_reload_config_colors(data);
return true;
}
static void
print_usage(const char *prog_name)
{
@ -608,6 +622,15 @@ main(int argc, char *const *argv)
goto out;
}
bool ok = as_server ?
fdm_signal_add(fdm, SIGUSR1, fdm_sigusr1_server, server)
: fdm_signal_add(fdm, SIGUSR1, fdm_sigusr1_term, term);
if (!ok) {
LOG_WARN("failed to set SIGUSR1 handler");
goto out;
}
LOG_INFO("added USR1 handler");
struct sigaction sig_ign = {.sa_handler = SIG_IGN};
sigemptyset(&sig_ign.sa_mask);
if (sigaction(SIGHUP, &sig_ign, NULL) < 0 ||
@ -645,6 +668,7 @@ out:
reaper_destroy(reaper);
fdm_signal_del(fdm, SIGTERM);
fdm_signal_del(fdm, SIGINT);
fdm_signal_del(fdm, SIGUSR1);
fdm_destroy(fdm);
config_free(&conf);