/********************************************************************//**
* MAIN
*/
int main (int argc, char* argv[])
{
int ret = 0;
if (argc < 2) {
ret = ERR_NOT_ENOUGH_ARGUMENTS;
} else {
/* **********************************************************************
* TODO WEEK 08: THIS PART SHALL BE REVISED THEN (WEEK 09) EXTENDED.
* **********************************************************************
*/
argc--; argv++; // skips command call name
if (!strcmp("list", argv[0])) {
if (argc < 2) {
ret = ERR_NOT_ENOUGH_ARGUMENTS;
} else {
ret = do_list_cmd(argv[1]);
}
} else if (!strcmp("create", argv[0])) {
if (argc < 2) {
ret = ERR_NOT_ENOUGH_ARGUMENTS;
} else {
ret = do_create_cmd(argv[1]);
}
} else if (!strcmp("delete", argv[0])) {
if (argc < 3) {
ret = ERR_NOT_ENOUGH_ARGUMENTS;
} else {
ret = do_delete_cmd(argv[1], argv[2]);
}
} else if (!strcmp("help", argv[0])) {
ret = help();
} else {
ret = ERR_INVALID_COMMAND;
}
}
if (ret) {
fprintf(stderr, "ERROR: %s\n", ERROR_MESSAGES[ret]);
(void)help();
}
return ret;
}
int main(int argc, char *argv[])
{
int rc;
FILE *fs = NULL;
int32_t error_code;
#ifdef HAVE_LOCALE_H
setlocale(LC_ALL, "");
#endif
/* Log initially to stderr */
log.OpenLog(stderr, LOG_ERR);
/* parse the command line */
if ((error_code = parse_cmdline(argc, argv)) != 0) {
print_help();
return 1;
}
/* Check for --version flag */
if (cmdl.print_version) {
print_version();
return 0;
}
/* Check for --help flag */
if (cmdl.print_help) {
print_help();
return 0;
}
/* Read vchanger config file */
if (!conf.Read(cmdl.config_file)) {
return 1;
}
/* User:group from cmdline overrides config file values */
if (cmdl.runas_user.size()) conf.user = cmdl.runas_user;
if (cmdl.runas_group.size()) conf.group = cmdl.runas_group;
/* Pool from cmdline overrides config file */
if (!cmdl.pool.empty()) conf.def_pool = cmdl.pool;
/* If root, try to run as configured user:group */
rc = drop_privs(conf.user.c_str(), conf.group.c_str());
if (rc) {
fprintf(stderr, "Error %d attempting to run as user '%s'", rc, conf.user.c_str());
return 1;
}
/* Start logging to log file specified in configuration file */
if (!conf.logfile.empty()) {
fs = fopen(conf.logfile.c_str(), "a");
if (fs == NULL) {
fprintf(stderr, "Error opening opening log file\n");
return 1;
}
log.OpenLog(fs, conf.log_level);
}
/* Validate and commit configuration parameters */
if (!conf.Validate()) {
return 1;
}
/* Initialize changer. A lock file is created to serialize access
* to the changer. As a result, changer initialization may block
* for up to 30 seconds, and may fail if a timeout is reached */
if (changer.Initialize()) {
fprintf(stderr, "%s\n", changer.GetErrorMsg());
return 1;
}
/* Perform command */
switch (cmdl.command) {
case CMD_LIST:
log.Debug("==== preforming LIST command pid=%d", getpid());
error_code = do_list_cmd();
break;
case CMD_SLOTS:
log.Debug("==== preforming SLOTS command pid=%d", getpid());
error_code = do_slots_cmd();
break;
case CMD_LOAD:
log.Debug("==== preforming LOAD command pid=%d", getpid());
error_code = do_load_cmd();
break;
case CMD_UNLOAD:
log.Debug("==== preforming UNLOAD command pid=%d", getpid());
error_code = do_unload_cmd();
break;
case CMD_LOADED:
log.Debug("==== preforming LOADED command pid=%d", getpid());
error_code = do_loaded_cmd();
break;
case CMD_LISTALL:
log.Debug("==== preforming LISTALL command pid=%d", getpid());
error_code = do_list_all();
break;
case CMD_LISTMAGS:
log.Debug("==== preforming LISTMAGS command pid=%d", getpid());
error_code = do_list_magazines();
break;
case CMD_CREATEVOLS:
log.Debug("==== preforming CREATEVOLS command pid=%d", getpid());
error_code = do_create_vols();
break;
case CMD_REFRESH:
log.Debug("==== preforming REFRESH command pid=%d", getpid());
error_code = 0;
log.Info(" SUCCESS pid=%d", getpid());
break;
}
/* If there was an error, then exit */
if (error_code) {
changer.Unlock();
return error_code;
}
/* If not updating Bacula, then exit */
if (conf.bconsole.empty()) {
/* Bacula interaction via bconsole is disabled, so log warnings */
if (changer.NeedsUpdate())
log.Error("WARNING! 'update slots' needed in bconsole pid=%d", getpid());
if (changer.NeedsLabel())
log.Error("WARNING! 'label barcodes' needed in bconsole pid=%d", getpid());
changer.Unlock();
return 0;
}
/* Update Bacula via bconsole */
#ifndef HAVE_WINDOWS_H
changer.UpdateBacula();
#else
/* Auto-update of bacula not working for Windows */
if (changer.NeedsUpdate())
log.Error("WARNING! 'update slots' needed in bconsole");
if (changer.NeedsLabel())
log.Error("WARNING! 'label barcodes' needed in bconsole");
return 0;
#endif
changer.Unlock();
return 0;
}
/* Do short or summary listing */
int list_cmd(UAContext *ua, const char *cmd)
{
return do_list_cmd(ua, cmd, HORZ_LIST);
}
/* Do long or full listing */
int llist_cmd(UAContext *ua, const char *cmd)
{
return do_list_cmd(ua, cmd, VERT_LIST);
}