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-rw-r--r--source3/param/loadparm.c261
1 files changed, 38 insertions, 223 deletions
diff --git a/source3/param/loadparm.c b/source3/param/loadparm.c
index 29de336df5..4d067af5a5 100644
--- a/source3/param/loadparm.c
+++ b/source3/param/loadparm.c
@@ -52,6 +52,7 @@
*/
#include "includes.h"
+#include "libnet/libnet.h"
bool in_client = False; /* Not in the client by default */
bool bLoaded = False;
@@ -71,7 +72,8 @@ extern userdom_struct current_user_info;
#define HOMES_NAME "homes"
#endif
-static int regdb_last_seqnum = 0;
+static uint64_t conf_last_seqnum = 0;
+static struct libnet_conf_ctx *conf_ctx = NULL;
#define CONFIG_BACKEND_FILE 0
#define CONFIG_BACKEND_REGISTRY 1
@@ -3378,241 +3380,46 @@ bool service_ok(int iService)
}
/*
- * lp_regdb_open - regdb helper function
- *
- * this should be considered an interim solution that becomes
- * superfluous once the registry code has been rewritten
- * do allow use of the tdb portion of the registry alone.
- *
- * in the meanwhile this provides a lean access
- * to the registry globals.
- */
-
-static struct tdb_wrap *lp_regdb_open(void)
-{
- struct tdb_wrap *reg_tdb = NULL;
- const char *vstring = "INFO/version";
- uint32 vers_id;
-
- become_root();
- reg_tdb = tdb_wrap_open(NULL, state_path("registry.tdb"), 0,
- REG_TDB_FLAGS, O_RDWR, 0600);
- unbecome_root();
- if (!reg_tdb) {
- DEBUG(1, ("lp_regdb_open: failed to open %s: %s\n",
- state_path("registry.tdb"), strerror(errno)));
- goto done;
- }
- else {
- DEBUG(10, ("lp_regdb_open: reg tdb opened.\n"));
- }
-
- vers_id = tdb_fetch_int32(reg_tdb->tdb, vstring);
- if (vers_id != REGVER_V1) {
- DEBUG(10, ("lp_regdb_open: INFO: registry tdb %s has wrong "
- "INFO/version (got %d, expected %d)\n",
- state_path("registry.tdb"), vers_id, REGVER_V1));
- /* this is apparently not implemented in the tdb */
- }
-
-done:
- return reg_tdb;
-}
-
-/*
* process_registry_globals
- *
- * this is the interim version of process_registry globals
- *
- * until we can do it as we would like using the api and only
- * using the tdb portion of the registry (see below),
- * this just provides the needed functionality of regdb_fetch_values
- * and regdb_unpack_values, circumventing any fancy stuff, to
- * give us access to the registry globals.
*/
static bool process_registry_globals(bool (*pfunc)(const char *, const char *))
{
- bool ret = False;
- struct tdb_wrap *reg_tdb = NULL;
- WERROR err;
- char *keystr;
- TDB_DATA data;
- /* vars for the tdb unpack loop */
- int len = 0;
- int i;
- int buflen;
- uint8 *buf;
- uint32 type;
- uint32 size;
- uint32 num_values = 0;
- uint8 *data_p;
- char * valstr;
- struct registry_value *value = NULL;
-
- ZERO_STRUCT(data);
-
- reg_tdb = lp_regdb_open();
- if (!reg_tdb) {
- DEBUG(1, ("Error opening the registry!\n"));
- goto done;
- }
-
- /* reg_tdb is from now on used as talloc ctx.
- * freeing it closes the tdb (if refcount is 0) */
-
- keystr = talloc_asprintf(reg_tdb,"%s/%s/%s", REG_VALUE_PREFIX,
- KEY_SMBCONF, GLOBAL_NAME);
- normalize_dbkey(keystr);
-
- DEBUG(10, ("process_registry_globals: fetching key '%s'\n",
- keystr));
-
- data = tdb_fetch_bystring(reg_tdb->tdb, keystr);
- if (!data.dptr) {
- ret = True;
- goto done;
- }
-
- buf = data.dptr;
- buflen = data.dsize;
-
- /* unpack number of values */
- len = tdb_unpack(buf, buflen, "d", &num_values);
- DEBUG(10, ("process_registry_globals: got %d values from tdb\n",
- num_values));
-
- /* unpack the values */
- for (i=0; i < num_values; i++) {
- fstring valname;
- type = REG_NONE;
- size = 0;
- data_p = NULL;
- len += tdb_unpack(buf+len, buflen-len, "fdB",
- valname,
- &type,
- &size,
- &data_p);
- if (registry_smbconf_valname_forbidden(valname)) {
- DEBUG(10, ("process_registry_globals: Ignoring "
- "parameter '%s' in registry.\n", valname));
- continue;
- }
- DEBUG(10, ("process_registry_globals: got value '%s'\n",
- valname));
- if (size && data_p) {
- err = registry_pull_value(reg_tdb,
- &value,
- (enum winreg_Type)type,
- data_p,
- size,
- size);
- SAFE_FREE(data_p);
- if (!W_ERROR_IS_OK(err)) {
- goto done;
- }
- switch(type) {
- case REG_DWORD:
- valstr = talloc_asprintf(reg_tdb, "%d",
- value->v.dword);
- pfunc(valname, valstr);
- break;
- case REG_SZ:
- pfunc(valname, value->v.sz.str);
- break;
- default:
- /* ignore other types */
- break;
- }
+ WERROR werr;
+ char **param_names;
+ char **param_values;
+ uint32_t num_params;
+ uint32_t count;
+ TALLOC_CTX *mem_ctx = talloc_stackframe();
+ bool ret = false;
+
+ if (conf_ctx == NULL) {
+ /* first time */
+ werr = libnet_conf_open(NULL, &conf_ctx);
+ if (!W_ERROR_IS_OK(werr)) {
+ goto done;
}
}
- ret = pfunc("registry shares", "yes");
- regdb_last_seqnum = tdb_get_seqnum(reg_tdb->tdb);
-
-done:
- TALLOC_FREE(reg_tdb);
- SAFE_FREE(data.dptr);
- return ret;
-}
-
-#if 0
-/*
- * this is process_registry_globals as it _should_ be (roughly)
- * using the reg_api functions...
- *
- * We are *not* currently doing it like this due to the large
- * linker dependecies of the registry code (see above).
- */
-static bool process_registry_globals(bool (*pfunc)(const char *, const char *))
-{
- bool ret = False;
- TALLOC_CTX *ctx = NULL;
- char *regpath = NULL;
- WERROR werr = WERR_OK;
- struct registry_key *key = NULL;
- struct registry_value *value = NULL;
- char *valname = NULL;
- char *valstr = NULL;
- uint32 idx = 0;
- NT_USER_TOKEN *token = NULL;
-
- ctx = talloc_init("process_registry_globals");
- if (!ctx) {
- smb_panic("Failed to create talloc context!");
- }
-
- if (!registry_init_smbconf()) {
- DEBUG(1, ("Error initializing the registry.\n"));
- goto done;
- }
-
- werr = ntstatus_to_werror(registry_create_admin_token(ctx, &token));
+ werr = libnet_conf_get_share(mem_ctx, conf_ctx, GLOBAL_NAME,
+ &num_params, &param_names, &param_values);
if (!W_ERROR_IS_OK(werr)) {
- DEBUG(1, ("Error creating admin token: %s\n",dos_errstr(werr)));
goto done;
}
- regpath = talloc_asprintf(ctx,"%s\\%s", KEY_SMBCONF, GLOBAL_NAME);
- werr = reg_open_path(ctx, regpath, REG_KEY_READ, token, &key);
- if (!W_ERROR_IS_OK(werr)) {
- DEBUG(1, ("Registry smbconf global section does not exist.\n"));
- DEBUGADD(1, ("Error opening registry path '%s\\%s: %s\n",
- KEY_SMBCONF, GLOBAL_NAME, dos_errstr(werr)));
- goto done;
- }
-
- for (idx = 0;
- W_ERROR_IS_OK(werr = reg_enumvalue(ctx, key, idx, &valname,
- &value));
- idx++)
- {
- DEBUG(5, ("got global registry parameter '%s'\n", valname));
- switch(value->type) {
- case REG_DWORD:
- valstr = talloc_asprintf(ctx, "%d", value->v.dword);
- pfunc(valname, valstr);
- TALLOC_FREE(valstr);
- break;
- case REG_SZ:
- pfunc(valname, value->v.sz.str);
- break;
- default:
- /* ignore other types */
- break;
+ for (count = 0; count < num_params; count++) {
+ ret = pfunc(param_names[count], param_values[count]);
+ if (ret != true) {
+ goto done;
}
- TALLOC_FREE(value);
- TALLOC_FREE(valstr);
}
ret = pfunc("registry shares", "yes");
-
- regdb_last_seqnum = regdb_get_seqnum();
+ conf_last_seqnum = libnet_conf_get_seqnum(conf_ctx, NULL, NULL);
done:
- talloc_destroy(ctx);
+ TALLOC_FREE(mem_ctx);
return ret;
}
-#endif /* if 0 */
static struct file_lists {
struct file_lists *next;
@@ -3675,17 +3482,25 @@ bool lp_config_backend_is_registry(void)
bool lp_file_list_changed(void)
{
struct file_lists *f = file_lists;
- struct tdb_wrap *reg_tdb = NULL;
DEBUG(6, ("lp_file_list_changed()\n"));
if (lp_config_backend() == CONFIG_BACKEND_REGISTRY) {
- reg_tdb = lp_regdb_open();
- if (reg_tdb && (regdb_last_seqnum != tdb_get_seqnum(reg_tdb->tdb)))
+ if (conf_ctx == NULL) {
+ WERROR werr;
+ werr = libnet_conf_open(NULL, &conf_ctx);
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0, ("error opening configuration: %s\n",
+ dos_errstr(werr)));
+ return false;
+ }
+ }
+ if (conf_last_seqnum !=
+ libnet_conf_get_seqnum(conf_ctx, NULL, NULL))
{
- DEBUGADD(6, ("regdb seqnum changed: old = %d, new = %d\n",
- regdb_last_seqnum, tdb_get_seqnum(reg_tdb->tdb)));
- TALLOC_FREE(reg_tdb);
+ DEBUGADD(6, ("regdb seqnum changed: old = %lu, "
+ "new = %lu\n", conf_last_seqnum,
+ libnet_conf_get_seqnum(conf_ctx, NULL, NULL)));
return true;
} else {
/*
generated by cgit (git 2.34.1) at 2024-11-24 06:43:17 +0000