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Reload CA bundle on server configuration reload #1261

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Reload CA bundle on server configuration reload #1261

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23 changes: 23 additions & 0 deletions daemon/unbound.c
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Original file line number Diff line number Diff line change
Expand Up @@ -712,6 +712,27 @@ perform_setup(struct daemon* daemon, struct config_file* cfg, int debug_mode,
log_init(cfg->logfile, cfg->use_syslog, cfg->chrootdir);
}

/**
* Reload CA bundle if we are not using chroot
*/
static void reload_public_sslctxs(struct daemon* daemon, struct config_file* cfg) {
#ifdef HAVE_SSL
/* if chrootdir was used, then we can not know whether CA bundle
* is accessible anymore, thus do not refresh it */
if (cfg->chrootdir && cfg->chrootdir[0]) {
verbose(VERB_ALGO, "Chroot is used, will not "
"refresh CA bundle.");
return;
}
SSL_CTX_free(daemon->connect_dot_sslctx);
if(!(daemon->connect_dot_sslctx = connect_sslctx_create(NULL, NULL,
cfg->tls_cert_bundle, cfg->tls_win_cert)))
fatal_exit("could not refresh connect SSL_CTX");
#else
(void)daemon;(void)cfg;
#endif
}

/**
* Run the daemon.
* @param cfgfile: the config file name.
Expand Down Expand Up @@ -759,6 +780,8 @@ run_daemon(const char* cfgfile, int cmdline_verbose, int debug_mode, int need_pi
/* reopen log after HUP to facilitate log rotation */
if(!cfg->use_syslog)
log_init(cfg->logfile, 0, cfg->chrootdir);
/* reload CA bundle */
reload_public_sslctxs(daemon, cfg);
}
/* work */
daemon_fork(daemon);
Expand Down