diff options
Diffstat (limited to 'usr.sbin/jexec')
| -rw-r--r-- | usr.sbin/jexec/jexec.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.sbin/jexec/jexec.c b/usr.sbin/jexec/jexec.c index e86657bf..143bbd5 100644 --- a/usr.sbin/jexec/jexec.c +++ b/usr.sbin/jexec/jexec.c @@ -59,7 +59,7 @@ static void usage(void); lcap = login_getpwclass(pwd); \ if (lcap == NULL) \ err(1, "getpwclass: %s", username); \ - ngroups = NGROUPS; \ + ngroups = ngroups_max; \ if (getgrouplist(username, pwd->pw_gid, groups, &ngroups) != 0) \ err(1, "getgrouplist: %s", username); \ } while (0) @@ -71,12 +71,17 @@ main(int argc, char *argv[]) int jid; login_cap_t *lcap = NULL; struct passwd *pwd = NULL; - gid_t groups[NGROUPS]; + gid_t *groups = NULL; int ch, ngroups, uflag, Uflag; + long ngroups_max; char *ep, *username; ch = uflag = Uflag = 0; username = NULL; + ngroups_max = sysconf(_SC_NGROUPS_MAX) + 1; + if ((groups = malloc(sizeof(gid_t) * ngroups_max)) == NULL) + err(1, "malloc"); + while ((ch = getopt(argc, argv, "nu:U:")) != -1) { switch (ch) { case 'n': |
