bbfdm/dm-service/dm_service.c
2025-06-16 12:22:42 +00:00

95 lines
2.3 KiB
C

/*
* dm_service.c: dm-service deamon
*
* Copyright (C) 2024-2025 IOPSYS Software Solutions AB. All rights reserved.
*
* Author: Amin Ben Romdhane <amin.benromdhane@iopsys.eu>
*
* See LICENSE file for license related information.
*/
#include <sys/prctl.h>
#include "common.h"
#include "bbfdm-ubus.h"
static void usage(char *prog)
{
fprintf(stderr, "Usage: %s [options]\n", prog);
fprintf(stderr, "\n");
fprintf(stderr, "options:\n");
fprintf(stderr, " -m <ms name> micro-service name\n");
fprintf(stderr, " -l <loglevel> log verbosity value as per standard syslog\n");
fprintf(stderr, " -d Display the schema data model supported by micro-service\n");
fprintf(stderr, " -h Display this help\n");
fprintf(stderr, "\n");
}
int main(int argc, char **argv)
{
struct bbfdm_context bbfdm_ctx = {0};
char proc_name[64] = {0};
int log_level = LOG_ERR;
int err = 0, ch, dm_type = 0;
memset(&bbfdm_ctx, 0, sizeof(struct bbfdm_context));
while ((ch = getopt(argc, argv, "hdl:m:")) != -1) {
switch (ch) {
case 'm':
bbfdm_ubus_set_service_name(&bbfdm_ctx, optarg);
break;
case 'l':
if (optarg) {
log_level = (int)strtod(optarg, NULL);
if (log_level < 0 || log_level > 7)
log_level = 7;
}
break;
case 'd':
dm_type++;
break;
case 'h':
usage(argv[0]);
exit(0);
default:
break;
}
}
if (strlen(bbfdm_ctx.config.service_name) == 0) {
fprintf(stderr, "Failed to start micro-service without providing the name using '-m' option\n");
exit(-1);
}
if (dm_type > 0) {
int res = bbfdm_print_data_model_schema(&bbfdm_ctx, dm_type);
exit(res);
}
bbfdm_ubus_set_log_level(log_level);
bbfdm_ubus_load_data_model(NULL);
openlog(bbfdm_ctx.config.service_name, LOG_CONS | LOG_PID | LOG_NDELAY, LOG_LOCAL1);
err = bbfdm_ubus_regiter_init(&bbfdm_ctx);
if (err != 0)
goto exit;
// Create process name using service name and prefix "dm_"
snprintf(proc_name, sizeof(proc_name), "dm_%s", bbfdm_ctx.config.service_name);
// Set process name for the current process
prctl(PR_SET_NAME, proc_name, NULL, NULL, NULL);
BBF_INFO("Waiting on uloop....");
uloop_run();
exit:
if (err != -5) // Error code is not -5, indicating that ubus_ctx is connected, proceed with shutdown
bbfdm_ubus_regiter_free(&bbfdm_ctx);
closelog();
return err;
}