Move idmap_cache.c from winbindd/ to lib/

(This used to be commit fe70dcc1b63b1969c13f7fb03ec374b6e5a376a1)

1 files changed, 0 insertions, 261 deletions

diff --git a/source3/winbindd/idmap_cache.c b/source3/winbindd/idmap_cache.c
deleted file mode 100644
index 496f70ab45..0000000000
--- a/source3/winbindd/idmap_cache.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
-   Unix SMB/CIFS implementation.
-   ID Mapping Cache
-
-   Copyright (C) Volker Lendecke	2008
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.*/
-
-#include "includes.h"
-#include "winbindd.h"
-
-/**
- * Find a sid2uid mapping
- * @param[in] sid		the sid to map
- * @param[out] puid		where to put the result
- * @param[out] expired		is the cache entry expired?
- * @retval Was anything in the cache at all?
- *
- * If *puid == -1 this was a negative mapping.
- */
-
-bool idmap_cache_find_sid2uid(const struct dom_sid *sid, uid_t *puid,
-			      bool *expired)
-{
-	fstring sidstr;
-	char *key;
-	char *value;
-	char *endptr;
-	time_t timeout;
-	uid_t uid;
-	bool ret;
-
-	key = talloc_asprintf(talloc_tos(), "IDMAP/SID2UID/%s",
-			      sid_to_fstring(sidstr, sid));
-	if (key == NULL) {
-		return false;
-	}
-	ret = gencache_get(key, &value, &timeout);
-	TALLOC_FREE(key);
-	if (!ret) {
-		return false;
-	}
-	uid = strtol(value, &endptr, 10);
-	ret = (*endptr == '\0');
-	SAFE_FREE(value);
-	if (ret) {
-		*puid = uid;
-		*expired = (timeout <= time(NULL));
-	}
-	return ret;
-}
-
-/**
- * Find a uid2sid mapping
- * @param[in] uid		the uid to map
- * @param[out] sid		where to put the result
- * @param[out] expired		is the cache entry expired?
- * @retval Was anything in the cache at all?
- *
- * If "is_null_sid(sid)", this was a negative mapping.
- */
-
-bool idmap_cache_find_uid2sid(uid_t uid, struct dom_sid *sid, bool *expired)
-{
-	char *key;
-	char *value;
-	time_t timeout;
-	bool ret = true;
-
-	key = talloc_asprintf(talloc_tos(), "IDMAP/UID2SID/%d", (int)uid);
-	if (key == NULL) {
-		return false;
-	}
-	ret = gencache_get(key, &value, &timeout);
-	TALLOC_FREE(key);
-	if (!ret) {
-		return false;
-	}
-	ZERO_STRUCTP(sid);
-	if (value[0] != '-') {
-		ret = string_to_sid(sid, value);
-	}
-	SAFE_FREE(value);
-	if (ret) {
-		*expired = (timeout <= time(NULL));
-	}
-	return ret;
-}
-
-/**
- * Store a mapping in the idmap cache
- * @param[in] sid		the sid to map
- * @param[in] uid		the uid to map
- *
- * If both parameters are valid values, then a positive mapping in both
- * directions is stored. If "is_null_sid(sid)" is true, then this will be a
- * negative mapping of uid, we want to cache that for this uid we could not
- * find anything. Likewise if "uid==-1", then we want to cache that we did not
- * find a mapping for the sid passed here.
- */
-
-void idmap_cache_set_sid2uid(const struct dom_sid *sid, uid_t uid)
-{
-	time_t now = time(NULL);
-	time_t timeout;
-	fstring sidstr, key, value;
-
-	if (!is_null_sid(sid)) {
-		fstr_sprintf(key, "IDMAP/SID2UID/%s",
-			     sid_to_fstring(sidstr, sid));
-		fstr_sprintf(value, "%d", (int)uid);
-		timeout = (uid == -1)
-			? lp_idmap_negative_cache_time()
-			: lp_idmap_cache_time();
-		gencache_set(key, value, now + timeout);
-	}
-	if (uid != -1) {
-		fstr_sprintf(key, "IDMAP/UID2SID/%d", (int)uid);
-		if (is_null_sid(sid)) {
-			/* negative uid mapping */
-			fstrcpy(value, "-");
-			timeout = lp_idmap_negative_cache_time();
-		}
-		else {
-			sid_to_fstring(value, sid);
-			timeout = lp_idmap_cache_time();
-		}
-		gencache_set(key, value, now + timeout);
-	}
-}
-
-/**
- * Find a sid2gid mapping
- * @param[in] sid		the sid to map
- * @param[out] pgid		where to put the result
- * @param[out] expired		is the cache entry expired?
- * @retval Was anything in the cache at all?
- *
- * If *pgid == -1 this was a negative mapping.
- */
-
-bool idmap_cache_find_sid2gid(const struct dom_sid *sid, gid_t *pgid,
-			      bool *expired)
-{
-	fstring sidstr;
-	char *key;
-	char *value;
-	char *endptr;
-	time_t timeout;
-	gid_t gid;
-	bool ret;
-
-	key = talloc_asprintf(talloc_tos(), "IDMAP/SID2GID/%s",
-			      sid_to_fstring(sidstr, sid));
-	if (key == NULL) {
-		return false;
-	}
-	ret = gencache_get(key, &value, &timeout);
-	TALLOC_FREE(key);
-	if (!ret) {
-		return false;
-	}
-	gid = strtol(value, &endptr, 10);
-	ret = (*endptr == '\0');
-	SAFE_FREE(value);
-	if (ret) {
-		*pgid = gid;
-		*expired = (timeout <= time(NULL));
-	}
-	return ret;
-}
-
-/**
- * Find a gid2sid mapping
- * @param[in] gid		the gid to map
- * @param[out] sid		where to put the result
- * @param[out] expired		is the cache entry expired?
- * @retval Was anything in the cache at all?
- *
- * If "is_null_sid(sid)", this was a negative mapping.
- */
-
-bool idmap_cache_find_gid2sid(gid_t gid, struct dom_sid *sid, bool *expired)
-{
-	char *key;
-	char *value;
-	time_t timeout;
-	bool ret = true;
-
-	key = talloc_asprintf(talloc_tos(), "IDMAP/GID2SID/%d", (int)gid);
-	if (key == NULL) {
-		return false;
-	}
-	ret = gencache_get(key, &value, &timeout);
-	TALLOC_FREE(key);
-	if (!ret) {
-		return false;
-	}
-	ZERO_STRUCTP(sid);
-	if (value[0] != '-') {
-		ret = string_to_sid(sid, value);
-	}
-	SAFE_FREE(value);
-	if (ret) {
-		*expired = (timeout <= time(NULL));
-	}
-	return ret;
-}
-
-/**
- * Store a mapping in the idmap cache
- * @param[in] sid		the sid to map
- * @param[in] gid		the gid to map
- *
- * If both parameters are valid values, then a positive mapping in both
- * directions is stored. If "is_null_sid(sid)" is true, then this will be a
- * negative mapping of gid, we want to cache that for this gid we could not
- * find anything. Likewise if "gid==-1", then we want to cache that we did not
- * find a mapping for the sid passed here.
- */
-
-void idmap_cache_set_sid2gid(const struct dom_sid *sid, gid_t gid)
-{
-	time_t now = time(NULL);
-	time_t timeout;
-	fstring sidstr, key, value;
-
-	if (!is_null_sid(sid)) {
-		fstr_sprintf(key, "IDMAP/SID2GID/%s",
-			     sid_to_fstring(sidstr, sid));
-		fstr_sprintf(value, "%d", (int)gid);
-		timeout = (gid == -1)
-			? lp_idmap_negative_cache_time()
-			: lp_idmap_cache_time();
-		gencache_set(key, value, now + timeout);
-	}
-	if (gid != -1) {
-		fstr_sprintf(key, "IDMAP/GID2SID/%d", (int)gid);
-		if (is_null_sid(sid)) {
-			/* negative gid mapping */
-			fstrcpy(value, "-");
-			timeout = lp_idmap_negative_cache_time();
-		}
-		else {
-			sid_to_fstring(value, sid);
-			timeout = lp_idmap_cache_time();
-		}
-		gencache_set(key, value, now + timeout);
-	}
-}