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/*
* Command line option parsing.
*/
#include "params.h"
#if POP_OPTIONS
#include <sys/socket.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
/* version.c */
extern char popa3d_version[];
extern char popa3d_date[];
/* standalone.c */
extern int do_standalone(int foreground);
/* pop_root.c */
extern int do_pop_startup(void);
extern int do_pop_session(void);
#ifdef HAVE_PROGNAME
extern char *__progname;
#define progname __progname
#else
static char *progname;
#endif
int af = AF_UNSPEC;
int dual_stack = 0;
static void usage(void)
{
fprintf(stderr, "Usage: %s [-D] [-F] [-V]\n", progname);
exit(1);
}
static void version(void)
{
printf("popa3d version %s (%s)\n", popa3d_version, popa3d_date);
exit(0);
}
int main(int argc, char **argv)
{
int c;
int standalone = 0;
int foreground = 0;
#ifndef HAVE_PROGNAME
if (!(progname = argv[0]))
progname = POP_SERVER;
#endif
while ((c = getopt(argc, argv, "DFV46")) != -1) {
switch (c) {
case 'F':
foreground++;
/* fallthrough */
case 'D':
standalone++;
break;
case '4':
if (af == AF_INET6)
dual_stack = 1;
else
af = AF_INET;
break;
case '6':
if (af == AF_INET)
dual_stack = 1;
af = AF_INET6;
break;
case 'V':
version();
default:
usage();
}
}
if (optind != argc)
usage();
if (standalone)
return do_standalone(foreground);
if (do_pop_startup()) return 1;
return do_pop_session();
}
#endif
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