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shadow/src/getsubids.c

49 lines
1.0 KiB

/* SPDX-License-Identifier: BSD-3-Clause */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "subid.h"
#include "prototypes.h"
#include "shadowlog.h"
const char *Prog;
static void usage(void)
{
fprintf(stderr, "Usage: %s [-g] user\n", Prog);
fprintf(stderr, " list subuid ranges for user\n");
fprintf(stderr, " pass -g to list subgid ranges\n");
exit(EXIT_FAILURE);
}
int main(int argc, char *argv[])
{
int i, count=0;
struct subid_range *ranges;
const char *owner;
Prog = Basename (argv[0]);
log_set_progname(Prog);
log_set_logfd(stderr);
if (argc < 2)
usage();
owner = argv[1];
if (argc == 3 && strcmp(argv[1], "-g") == 0) {
owner = argv[2];
count = subid_get_gid_ranges(owner, &ranges);
} else if (argc == 2 && strcmp(argv[1], "-h") == 0) {
usage();
} else {
count = subid_get_uid_ranges(owner, &ranges);
}
if (!ranges) {
fprintf(stderr, "Error fetching ranges\n");
exit(1);
}
for (i = 0; i < count; i++) {
printf("%d: %s %lu %lu\n", i, owner,
ranges[i].start, ranges[i].count);
}
return 0;
}