diff options
Diffstat (limited to 'source3/lib/replace.c')
-rw-r--r-- | source3/lib/replace.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/source3/lib/replace.c b/source3/lib/replace.c index e2664accfa..fd7b2cf7f0 100644 --- a/source3/lib/replace.c +++ b/source3/lib/replace.c @@ -430,67 +430,3 @@ char *rep_inet_ntoa(struct in_addr ip) #endif /* HAVE_VSYSLOG */ -#ifndef HAVE_GETGROUPLIST -/* - This is a *much* faster way of getting the list of groups for a user - without changing the current supplemenrary group list. The old - method used getgrent() which could take 20 minutes on a really big - network with hundeds of thousands of groups and users. The new method - takes a couple of seconds. - - NOTE!! this function only works if it is called as root! - */ - int getgrouplist(const char *user, gid_t gid, gid_t *groups, int *grpcnt) -{ - gid_t *gids_saved; - int ret, ngrp_saved; - - /* work out how many groups we need to save */ - ngrp_saved = getgroups(0, NULL); - if (ngrp_saved == -1) { - /* this shouldn't happen */ - return -1; - } - - gids_saved = (gid_t *)malloc(sizeof(gid_t) * (ngrp_saved+1)); - if (!gids_saved) { - errno = ENOMEM; - return -1; - } - - ngrp_saved = getgroups(ngrp_saved, gids_saved); - if (ngrp_saved == -1) { - free(gids_saved); - /* very strange! */ - return -1; - } - - if (initgroups(user, gid) != 0) { - free(gids_saved); - return -1; - } - - /* this must be done to cope with systems that put the current egid in the - return from getgroups() */ - save_re_gid(); - set_effective_gid(gid); - setgid(gid); - - ret = getgroups(*grpcnt, groups); - if (ret >= 0) { - *grpcnt = ret; - } - - restore_re_gid(); - - if (setgroups(ngrp_saved, gids_saved) != 0) { - /* yikes! */ - DEBUG(0,("ERROR: getgrouplist: failed to reset group list!\n")); - free(gids_saved); - return -1; - } - - free(gids_saved); - return ret; -} -#endif |