Kernel/iwd
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core: Add command line options support to daemon

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This commit is contained in:
Marcel Holtmann 2014-08-08 21:53:13 -07:00
parent fda0593b44
commit 1ab85bdbe5
1 changed files with 41 additions and 0 deletions
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41
src/main.c
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@ -24,7 +24,9 @@
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <ell/ell.h>
#include "src/netdev.h"
@ -43,6 +45,21 @@ static void signal_handler(struct l_signal *signal, uint32_t signo,
}
}
static void usage(void)
{
printf("iwd - Wireless daemon\n"
"Usage:\n");
printf("\tiwd [options]\n");
printf("Options:\n"
"\t-h, --help Show help options\n");
}
static const struct option main_options[] = {
{ "version", no_argument, NULL, 'v' },
{ "help", no_argument, NULL, 'h' },
{ }
};
int main(int argc, char *argv[])
{
struct l_signal *signal;
@ -50,6 +67,30 @@ int main(int argc, char *argv[])
char *bus_name;
int exit_status;
for (;;) {
int opt;
opt = getopt_long(argc, argv, "vh", main_options, NULL);
if (opt < 0)
break;
switch (opt) {
case 'v':
printf("%s\n", VERSION);
return EXIT_SUCCESS;
case 'h':
usage();
return EXIT_SUCCESS;
default:
return EXIT_FAILURE;
}
}
if (argc - optind > 0) {
fprintf(stderr, "Invalid command line parameters\n");
return EXIT_FAILURE;
}
sigemptyset(&mask);
sigaddset(&mask, SIGINT);
sigaddset(&mask, SIGTERM);