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r2451: Fix from Henrik Nordstrom <hno@squid-cache.org> to allow

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winbindd to return the correct number of groups when the
groups array must be enlarged.
Jeremy.
(This used to be commit bcc769de4d60205209633887f2fb2f0ab6088cae)
This commit is contained in:
Jeremy Allison 2004-09-20 20:18:19 +00:00 committed by Gerald (Jerry) Carter
parent 848317b004
commit 1d886507be
1 changed files with 27 additions and 14 deletions
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41
source3/nsswitch/winbind_nss_linux.c
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@ -833,25 +833,38 @@ _nss_winbind_initgroups_dyn(char *user, gid_t group, long int *start,
/* Skip primary group */
if (gid_list[i] == group) continue;
if (gid_list[i] == group) {
continue;
}
/* Filled buffer ? If so, resize. */
if (*start == *size) {
long int newsize;
gid_t *newgroups;
newsize = 2 * (*size);
if (limit > 0) {
if (*size == limit) {
goto done;
}
newsize = MIN(newsize, limit);
}
newgroups = realloc((*groups), newsize * sizeof(**groups));
if (!newgroups) {
*errnop = ENOMEM;
ret = NSS_STATUS_NOTFOUND;
goto done;
}
*groups = newgroups;
*size = newsize;
}
/* Add to buffer */
if (*start == *size && limit <= 0) {
(*groups) = realloc(
(*groups), (2 * (*size) + 1) * sizeof(**groups));
if (! *groups) goto done;
*size = 2 * (*size) + 1;
}
if (*start == *size) goto done;
(*groups)[*start] = gid_list[i];
*start += 1;
/* Filled buffer? */
if (*start == limit) goto done;
}
}