shadow/src/free_subid_range.c
Serge Hallyn 32f641b207 Change the subid export symbols
Rename libsubid symbols to all be prefixed with subid_.

Don't export anything but the subid_*.

Closes #443

Signed-off-by: Serge Hallyn <serge@hallyn.com>
2021-11-27 14:56:03 -06:00

53 lines
1.0 KiB
C

#include <stdio.h>
#include <unistd.h>
#include "subid.h"
#include "stdlib.h"
#include "prototypes.h"
/* Test program for the subid freeing routine */
const char *Prog;
FILE *shadow_logfd = NULL;
void usage(void)
{
fprintf(stderr, "Usage: %s [-g] user start count\n", Prog);
fprintf(stderr, " Release a user's subuid (or with -g, subgid) range\n");
exit(EXIT_FAILURE);
}
int main(int argc, char *argv[])
{
int c;
bool ok;
struct subordinate_range range;
bool group = false; // get subuids by default
Prog = Basename (argv[0]);
shadow_logfd = stderr;
while ((c = getopt(argc, argv, "g")) != EOF) {
switch(c) {
case 'g': group = true; break;
default: usage();
}
}
argv = &argv[optind];
argc = argc - optind;
if (argc < 3)
usage();
range.owner = argv[0];
range.start = atoi(argv[1]);
range.count = atoi(argv[2]);
if (group)
ok = subid_ungrant_gid_range(&range);
else
ok = subid_ungrant_uid_range(&range);
if (!ok) {
fprintf(stderr, "Failed freeing id range\n");
exit(EXIT_FAILURE);
}
return 0;
}