mirror of
https://github.com/kakwa/uts-server
synced 2024-06-04 18:17:49 +02:00
6e687f2fe2
as many configuration paths can be relative to the execution working
directory, this directory is recorded at launch time, and the set_params
function does a chdir(<start work dir>); <load conf>; chdir("/") when
it's called.
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <argp.h>
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#include <sys/syslog.h>
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#include "http.h"
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const char *argp_program_version = UTS_VERSION;
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const char *argp_program_bug_address =
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"Pierre-Francois Carpentier <carpentier.pf@gmail.com>";
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static char doc[] = "\nUTS micro timestamp server (RFC 3161)";
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static struct argp_option options[] = {
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{"conffile", 'c', "CONFFILE", 0, "Path to configuration file"},
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{"daemonize", 'd', 0, 0, "Launch as a daemon"},
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{"debug", 'D', 0, 0, "STDOUT debugging"},
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{0}};
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/* A description of the arguments we accept. */
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static char args_doc[] = "-c CONFFILE [-d] [-D]";
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struct arguments {
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char *args[2]; /* arg1 & arg2 */
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int daemonize;
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bool stdout_dbg;
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char *conffile;
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};
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static error_t parse_opt(int key, char *arg, struct argp_state *state) {
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/* Get the input argument from argp_parse, which we
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know is a pointer to our arguments structure. */
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struct arguments *arguments = (struct arguments *)state->input;
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switch (key) {
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case 'd':
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arguments->daemonize = 1;
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break;
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case 'D':
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arguments->stdout_dbg = 1;
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break;
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case 'c':
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arguments->conffile = arg;
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break;
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default:
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return ARGP_ERR_UNKNOWN;
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}
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return 0;
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}
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/* Our argp parser. */
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static struct argp argp = {options, parse_opt, args_doc, doc};
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int main(int argc, char **argv) {
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struct arguments args;
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args.conffile = NULL;
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args.daemonize = 0;
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args.stdout_dbg = 0;
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argp_parse(&argp, argc, argv, 0, 0, &args);
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int ret = EXIT_SUCCESS;
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if (args.daemonize)
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skeleton_daemon();
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// get the current path, the configuration can be relative to this path
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char conf_wd[PATH_MAX];
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if (getcwd(conf_wd, sizeof(conf_wd)) == NULL){
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syslog(LOG_CRIT, "unable to get the current, uts-server start failed");
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return EXIT_FAILURE;
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}
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syslog(LOG_NOTICE, "uts-server daemon starting with conf '%s' from working dir '%s'", args.conffile, conf_wd);
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while (1) {
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ret = http_server_start(args.conffile, conf_wd, args.stdout_dbg);
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break;
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}
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syslog(LOG_NOTICE, "uts-server daemon terminated.");
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closelog();
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return ret;
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}
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