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-rw-r--r--source3/lib/gencache.c74
-rw-r--r--source3/torture/torture.c60
-rw-r--r--source3/utils/net_cache.c43
3 files changed, 67 insertions, 110 deletions
diff --git a/source3/lib/gencache.c b/source3/lib/gencache.c
index fe038011d8..a9900fd4d8 100644
--- a/source3/lib/gencache.c
+++ b/source3/lib/gencache.c
@@ -56,13 +56,13 @@ BOOL gencache_init(void)
if (cache) return True;
asprintf(&cache_fname, "%s/%s", lp_lockdir(), "gencache.tdb");
- if (cache_fname)
- DEBUG(5, ("Opening cache file at %s\n", cache_fname));
- else {
+ if (cache_fname == NULL) {
DEBUG(0, ("Filename allocation failed.\n"));
return False;
}
+ DEBUG(5, ("Opening cache file at %s\n", cache_fname));
+
cache = tdb_open_log(cache_fname, 0, TDB_DEFAULT,
O_RDWR|O_CREAT, 0644);
@@ -121,9 +121,9 @@ BOOL gencache_set(const char *keystr, const char *value, time_t timeout)
if (!valstr)
return False;
- keybuf.dptr = SMB_STRDUP(keystr);
+ keybuf.dptr = CONST_DISCARD(char *, keystr);
keybuf.dsize = strlen(keystr)+1;
- databuf.dptr = SMB_STRDUP(valstr);
+ databuf.dptr = valstr;
databuf.dsize = strlen(valstr)+1;
DEBUG(10, ("Adding cache entry with key = %s; value = %s and timeout ="
" %s (%d seconds %s)\n", keybuf.dptr, value,ctime(&timeout),
@@ -132,67 +132,9 @@ BOOL gencache_set(const char *keystr, const char *value, time_t timeout)
ret = tdb_store(cache, keybuf, databuf, 0);
SAFE_FREE(valstr);
- SAFE_FREE(keybuf.dptr);
- SAFE_FREE(databuf.dptr);
-
- return ret == 0;
-}
-
-
-/**
- * Set existing entry to the cache file.
- *
- * @param keystr string that represents a key of this entry
- * @param valstr text representation value being cached
- * @param timeout time when the value is expired
- *
- * @retval true when entry is successfuly set
- * @retval false on failure
- **/
-
-BOOL gencache_set_only(const char *keystr, const char *valstr, time_t timeout)
-{
- int ret = -1;
- TDB_DATA keybuf, databuf;
- char *old_valstr, *datastr;
- time_t old_timeout;
-
- /* fail completely if get null pointers passed */
- SMB_ASSERT(keystr && valstr);
-
- if (!gencache_init()) return False;
-
- /*
- * Check whether entry exists in the cache
- * Don't verify gencache_get exit code, since the entry may be expired
- */
- gencache_get(keystr, &old_valstr, &old_timeout);
-
- if (!(old_valstr && old_timeout)) return False;
-
- DEBUG(10, ("Setting cache entry with key = %s; old value = %s and old timeout \
- = %s\n", keystr, old_valstr, ctime(&old_timeout)));
-
- asprintf(&datastr, CACHE_DATA_FMT, (int)timeout, valstr);
- keybuf.dptr = SMB_STRDUP(keystr);
- keybuf.dsize = strlen(keystr)+1;
- databuf.dptr = SMB_STRDUP(datastr);
- databuf.dsize = strlen(datastr)+1;
- DEBUGADD(10, ("New value = %s, new timeout = %s (%d seconds %s)", valstr,
- ctime(&timeout), (int)(timeout - time(NULL)),
- timeout > time(NULL) ? "ahead" : "in the past"));
-
-
- ret = tdb_store(cache, keybuf, databuf, TDB_REPLACE);
-
- SAFE_FREE(datastr);
- SAFE_FREE(old_valstr);
- SAFE_FREE(keybuf.dptr);
- SAFE_FREE(databuf.dptr);
return ret == 0;
}
-
/**
* Delete one entry from the cache file.
@@ -213,12 +155,11 @@ BOOL gencache_del(const char *keystr)
if (!gencache_init()) return False;
- keybuf.dptr = SMB_STRDUP(keystr);
+ keybuf.dptr = CONST_DISCARD(char *, keystr);
keybuf.dsize = strlen(keystr)+1;
DEBUG(10, ("Deleting cache entry (key = %s)\n", keystr));
ret = tdb_delete(cache, keybuf);
- SAFE_FREE(keybuf.dptr);
return ret == 0;
}
@@ -247,10 +188,9 @@ BOOL gencache_get(const char *keystr, char **valstr, time_t *timeout)
return False;
}
- keybuf.dptr = SMB_STRDUP(keystr);
+ keybuf.dptr = CONST_DISCARD(char *, keystr);
keybuf.dsize = strlen(keystr)+1;
databuf = tdb_fetch(cache, keybuf);
- SAFE_FREE(keybuf.dptr);
if (databuf.dptr && databuf.dsize > TIMEOUT_LEN) {
char* entry_buf = SMB_STRNDUP(databuf.dptr, databuf.dsize);
diff --git a/source3/torture/torture.c b/source3/torture/torture.c
index 2b3d245d25..7944494612 100644
--- a/source3/torture/torture.c
+++ b/source3/torture/torture.c
@@ -4805,6 +4805,65 @@ static BOOL run_local_substitute(int dummy)
return (diff == 0);
}
+static BOOL run_local_gencache(int dummy)
+{
+ char *val;
+ time_t tm;
+
+ if (!gencache_init()) {
+ d_printf("%s: gencache_init() failed\n", __location__);
+ return False;
+ }
+
+ if (!gencache_set("foo", "bar", time(NULL) + 1000)) {
+ d_printf("%s: gencache_set() failed\n", __location__);
+ return False;
+ }
+
+ if (!gencache_get("foo", &val, &tm)) {
+ d_printf("%s: gencache_get() failed\n", __location__);
+ return False;
+ }
+
+ if (strcmp(val, "bar") != 0) {
+ d_printf("%s: gencache_get() returned %s, expected %s\n",
+ __location__, val, "bar");
+ SAFE_FREE(val);
+ return False;
+ }
+
+ SAFE_FREE(val);
+
+ if (!gencache_del("foo")) {
+ d_printf("%s: gencache_del() failed\n", __location__);
+ return False;
+ }
+ if (gencache_del("foo")) {
+ d_printf("%s: second gencache_del() succeeded\n",
+ __location__);
+ return False;
+ }
+
+ if (gencache_get("foo", &val, &tm)) {
+ d_printf("%s: gencache_get() on deleted entry "
+ "succeeded\n", __location__);
+ return False;
+ }
+
+ if (!gencache_shutdown()) {
+ d_printf("%s: gencache_shutdown() failed\n", __location__);
+ return False;
+ }
+
+ if (gencache_shutdown()) {
+ d_printf("%s: second gencache_shutdown() succeeded\n",
+ __location__);
+ return False;
+ }
+
+ return True;
+}
+
static double create_procs(BOOL (*fn)(int), BOOL *result)
{
int i, status;
@@ -4956,6 +5015,7 @@ static struct {
{"FDSESS", run_fdsesstest, 0},
{ "EATEST", run_eatest, 0},
{ "LOCAL-SUBSTITUTE", run_local_substitute, 0},
+ { "LOCAL-GENCACHE", run_local_gencache, 0},
{NULL, NULL, 0}};
diff --git a/source3/utils/net_cache.c b/source3/utils/net_cache.c
index b90befcca2..8f394bea85 100644
--- a/source3/utils/net_cache.c
+++ b/source3/utils/net_cache.c
@@ -181,47 +181,6 @@ static int net_cache_add(int argc, const char **argv)
return -1;
}
-
-/**
- * Set new value of an existing entry in the cache. Fail If the entry doesn't
- * exist.
- *
- * @param argv key being searched and new value and timeout to set in the entry
- * @return 0 on success, otherwise failure
- **/
-static int net_cache_set(int argc, const char **argv)
-{
- const char *keystr, *datastr, *timeout_str;
- time_t timeout;
-
- if (argc < 3) {
- d_printf("\nUsage: net cache set <key string> <data string> <timeout>\n");
- return -1;
- }
-
- keystr = argv[0];
- datastr = argv[1];
- timeout_str = argv[2];
-
- /* parse timeout given in command line */
- timeout = parse_timeout(timeout_str);
- if (!timeout) {
- d_fprintf(stderr, "Invalid timeout argument.\n");
- return -1;
- }
-
- if (gencache_set_only(keystr, datastr, timeout)) {
- d_printf("Cache entry set successfully.\n");
- gencache_shutdown();
- return 0;
- }
-
- d_fprintf(stderr, "Entry couldn't be set. Perhaps there's no such a key.\n");
- gencache_shutdown();
- return -1;
-}
-
-
/**
* Delete an entry in the cache
*
@@ -334,7 +293,6 @@ static int net_cache_flush(int argc, const char **argv)
static int net_cache_usage(int argc, const char **argv)
{
d_printf(" net cache add \t add add new cache entry\n");
- d_printf(" net cache set \t set new value for existing cache entry\n");
d_printf(" net cache del \t delete existing cache entry by key\n");
d_printf(" net cache flush \t delete all entries existing in the cache\n");
d_printf(" net cache get \t get cache entry by key\n");
@@ -354,7 +312,6 @@ int net_cache(int argc, const char **argv)
{
struct functable func[] = {
{"add", net_cache_add},
- {"set", net_cache_set},
{"del", net_cache_del},
{"get", net_cache_get},
{"search", net_cache_search},
generated by cgit (git 2.34.1) at 2024-11-19 21:18:23 +0000