/* Function int main(int argc, char **argv) {{{ */
int main(int argc, char **argv)
{
/* libcfg+ parsing context */
CFG_CONTEXT con;
/* Parsing return code */
register int ret;
/* Option variables */
int help, verbose, nice;
char *cfg_file;
char **command;
/* Option set */
struct cfg_option options[] = {
{"help", 'h', NULL, CFG_BOOL, (void *) &help, 0},
{"nice", 'n', "nice", CFG_INT, (void *) &nice, 0},
{"verbose", 'v', "verbose", CFG_BOOL+CFG_MULTI,(void *) &verbose, 0},
{NULL, 'f', NULL, CFG_STR, (void *) &cfg_file, 0},
{NULL, '\0', "command", CFG_STR+CFG_MULTI_SEPARATED+CFG_LEFTOVER_ARGS,
(void *) &command, 0},
CFG_END_OF_LIST
};
/* Creating context */
con = cfg_get_context(options);
if (con == NULL) {
puts("Not enough memory");
return 1;
}
/* Parse command line from second argument to end (NULL) */
cfg_set_cmdline_context(con, 1, -1, argv);
/* Clearing option variables */
help = 0;
verbose = 0;
nice = 0;
cfg_file = NULL;
command = NULL;
/* Parsing command line */
ret = cfg_parse(con);
if (ret != CFG_OK) {
printf("error parsing command line: ");
cfg_fprint_error(con, stdout);
putchar('\n');
return ret < 0 ? -ret : ret;
}
/* Help screen */
if (help) {
printf("libcfg+ example program / compiled %s %s\n",
__DATE__, __TIME__);
puts(" Developed by Ondrej Jombik, http://nepto.sk/");
puts(" Copyright (c) 2001-2002 Platon SDG, http://platon.sk/");
puts("Usage:");
printf(" %s [options] command\n", argv[0]);
puts("Options:");
puts(" -h, --help print this help screen");
puts(" -v, --verbose verbose (more -v means more verbose)");
puts(" -n, --nice process run priority (from 20 to -20)");
puts(" -f configuration file load");
return 1;
}
/* Config file testing */
if (cfg_file != NULL) {
/* Parse configuration file from the first line to end of file */
cfg_set_cfgfile_context(con, 0, -1, cfg_file);
/* Parsing config line */
ret = cfg_parse(con);
if (ret != CFG_OK) {
printf("error parsing config file: ");
cfg_fprint_error(con, stdout);
putchar('\n');
return ret < 0 ? -ret : ret;
}
}
/* Testing if command to run was specified */
if (command == NULL) {
puts("error: you must specify program to run");
return 1;
}
/* Nice parameter */
if (nice != 0) {
if (verbose)
printf("info: setting priority (nice) to %d\n", nice);
if (setpriority(PRIO_PROCESS, PRIO_PROCESS, nice) == -1)
printf("warning: unable to set priority (nice) to %d\n", nice);
}
/* Verbose running info */
if (verbose) {
register int i;
printf("info: running");
for (i = 0; command[i] != NULL; i++)
printf(" %s", command[i]);
putchar('\n');
}
execvp(command[0], command);
perror("error running program");
return errno == 0 ? 255 : (errno < 0 ? -errno : errno);
} /* }}} */
(void *) &cfg.crl_sign_key, 0},
{NULL, '\0', "code_signing_key", CFG_BOOL,
(void *) &cfg.code_sign_key, 0},
{NULL, '\0', "ocsp_signing_key", CFG_BOOL,
(void *) &cfg.ocsp_sign_key, 0},
{NULL, '\0', "time_stamping_key", CFG_BOOL,
(void *) &cfg.time_stamping_key, 0},
{NULL, '\0', "ipsec_ike_key", CFG_BOOL,
(void *) &cfg.ipsec_ike_key, 0},
{NULL, '\0', "proxy_policy_language", CFG_STR,
(void *) &cfg.proxy_policy_language, 0},
CFG_END_OF_LIST
};
/* Creating context */
con = cfg_get_context (options);
if (con == NULL)
{
puts ("Not enough memory");
exit (1);
}
cfg_set_cfgfile_context (con, 0, -1, (char *) template);
/* Parsing command line */
ret = cfg_parse (con);
if (ret != CFG_OK)
{
printf ("error parsing command line: %s: ", template);
cfg_fprint_error (con, stdout);
