/*
* process_flags - parse the command line options
*
* It will not return if an error is encountered.
*/
static void process_flags (int argc, char **argv)
{
int arg;
/*
* Parse the command line arguments
*/
while ((arg = getopt (argc, argv, "qrs")) != EOF) {
switch (arg) {
case 'q':
/* quiet - ignored for now */
break;
case 'r':
read_only = true;
break;
case 's':
sort_mode = true;
break;
default:
usage ();
}
}
if (sort_mode && read_only) {
fprintf (stderr, _("%s: -s and -r are incompatibile\n"), Prog);
exit (E_USAGE);
}
/*
* Make certain we have the right number of arguments
*/
#ifdef SHADOWGRP
if ((argc < optind) || (argc > (optind + 2)))
#else
if ((argc < optind) || (argc > (optind + 1)))
#endif
{
usage ();
}
/*
* If there are two left over filenames, use those as the group and
* group password filenames.
*/
if (optind != argc) {
grp_file = argv[optind];
gr_setdbname (grp_file);
use_system_grp_file = false;
}
#ifdef SHADOWGRP
if ((optind + 2) == argc) {
sgr_file = argv[optind + 1];
sgr_setdbname (sgr_file);
is_shadow = true;
use_system_sgr_file = false;
} else if (optind == argc) {
is_shadow = sgr_file_present ();
}
#endif
}
/*
* process_flags - parse the command line options
*
* It will not return if an error is encountered.
*/
static void process_flags (int argc, char **argv)
{
int c;
static struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"quiet", no_argument, NULL, 'q'},
{"read-only", no_argument, NULL, 'r'},
{"root", required_argument, NULL, 'R'},
{"sort", no_argument, NULL, 's'},
{NULL, 0, NULL, '\0'}
};
/*
* Parse the command line arguments
*/
while ((c = getopt_long (argc, argv, "hqrR:s",
long_options, NULL)) != -1) {
switch (c) {
case 'h':
usage (E_SUCCESS);
/*@notreached@*/break;
case 'q':
/* quiet - ignored for now */
break;
case 'r':
read_only = true;
break;
case 'R': /* no-op, handled in process_root_flag () */
break;
case 's':
sort_mode = true;
break;
default:
usage (E_USAGE);
}
}
if (sort_mode && read_only) {
fprintf (stderr, _("%s: -s and -r are incompatible\n"), Prog);
exit (E_USAGE);
}
/*
* Make certain we have the right number of arguments
*/
#ifdef SHADOWGRP
if (argc > (optind + 2))
#else
if (argc > (optind + 1))
#endif
{
usage (E_USAGE);
}
/*
* If there are two left over filenames, use those as the group and
* group password filenames.
*/
if (optind != argc) {
grp_file = argv[optind];
gr_setdbname (grp_file);
use_system_grp_file = false;
}
#ifdef SHADOWGRP
if ((optind + 2) == argc) {
sgr_file = argv[optind + 1];
sgr_setdbname (sgr_file);
is_shadow = true;
use_system_sgr_file = false;
} else if (optind == argc) {
is_shadow = sgr_file_present ();
}
#endif
}
