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authorMichael Adam <obnox@samba.org>2010-09-21 06:48:19 +0200
committerMichael Adam <obnox@samba.org>2010-09-21 06:53:32 +0200
commit8df2ab974689c585f19b5a0de40a80245d12639d (patch)
tree10e764bb171bcbb142ae54c53065f611f0b7a774 /source3/services
parenta6f0f912cc461dcca2b34242327c6fc82d6ff849 (diff)
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s3:services_db: rewrite svcctl_init_keys() to use reg_api calls instead of legacy
Diffstat (limited to 'source3/services')
-rw-r--r--source3/services/services_db.c266
1 files changed, 131 insertions, 135 deletions
diff --git a/source3/services/services_db.c b/source3/services/services_db.c
index dcfb018b41..f9bbb23eb3 100644
--- a/source3/services/services_db.c
+++ b/source3/services/services_db.c
@@ -265,37 +265,105 @@ static bool read_init_file( const char *servicename, struct rcinit_file_informat
Display name, Description, etc...
********************************************************************/
-static void fill_service_values(const char *name, struct regval_ctr *values)
+static WERROR svcctl_setvalue(struct registry_key *key,
+ const char *name,
+ struct registry_value *value)
+{
+ WERROR wresult;
+
+ wresult = reg_setvalue(key, name, value);
+ if (!W_ERROR_IS_OK(wresult)) {
+ DEBUG(0, ("reg_setvalue failed for %s in key %s: %s\n",
+ name, key->key->name, win_errstr(wresult)));
+ }
+
+ return wresult;
+}
+
+static WERROR svcctl_setvalue_dword(struct registry_key *key,
+ const char *name,
+ uint32_t dword)
+{
+ struct registry_value value;
+
+ value.type = REG_DWORD;
+ value.data.length = sizeof(uint32_t);
+ value.data.data = (uint8_t *)&dword;
+
+ return svcctl_setvalue(key, name, &value);
+}
+
+static WERROR svcctl_setvalue_sz(struct registry_key *key,
+ const char *name,
+ const char *sz)
+{
+ struct registry_value value;
+ WERROR wresult;
+ TALLOC_CTX *mem_ctx = talloc_stackframe();
+
+ if (!push_reg_sz(mem_ctx, &value.data, sz)) {
+ DEBUG(0, ("push_reg_sz failed\n"));
+ wresult = WERR_NOMEM;
+ goto done;
+ }
+ value.type = REG_SZ;
+
+ wresult = svcctl_setvalue(key, name, &value);
+done:
+ talloc_free(mem_ctx);
+ return wresult;
+}
+
+static void fill_service_values(struct registry_key *key)
{
char *dname, *ipath, *description;
- uint32 dword;
int i;
+ WERROR wresult;
+ TALLOC_CTX *mem_ctx = talloc_stackframe();
+ char *name = NULL;
+
+ name = strrchr(key->key->name, '\\');
+ if (name == NULL) {
+ name = key->key->name;
+ } else {
+ name++;
+ }
/* These values are hardcoded in all QueryServiceConfig() replies.
I'm just storing them here for cosmetic purposes */
- dword = SVCCTL_AUTO_START;
- regval_ctr_addvalue( values, "Start", REG_DWORD, (uint8 *)&dword, sizeof(uint32));
+ wresult = svcctl_setvalue_dword(key, "Start", SVCCTL_AUTO_START);
+ if (!W_ERROR_IS_OK(wresult)) {
+ goto done;
+ }
- dword = SERVICE_TYPE_WIN32_OWN_PROCESS;
- regval_ctr_addvalue( values, "Type", REG_DWORD, (uint8 *)&dword, sizeof(uint32));
+ wresult = svcctl_setvalue_dword(key, "Type", SERVICE_TYPE_WIN32_OWN_PROCESS);
+ if (!W_ERROR_IS_OK(wresult)) {
+ goto done;
+ }
- dword = SVCCTL_SVC_ERROR_NORMAL;
- regval_ctr_addvalue( values, "ErrorControl", REG_DWORD, (uint8 *)&dword, sizeof(uint32));
+ wresult = svcctl_setvalue_dword(key, "ErrorControl", SVCCTL_SVC_ERROR_NORMAL);
+ if (!W_ERROR_IS_OK(wresult)) {
+ goto done;
+ }
/* everything runs as LocalSystem */
- regval_ctr_addvalue_sz(values, "ObjectName", "LocalSystem");
+ wresult = svcctl_setvalue_sz(key, "ObjectName", "LocalSystem");
+ if (!W_ERROR_IS_OK(wresult)) {
+ goto done;
+ }
/* special considerations for internal services and the DisplayName value */
for ( i=0; builtin_svcs[i].servicename; i++ ) {
if ( strequal( name, builtin_svcs[i].servicename ) ) {
- ipath = talloc_asprintf(talloc_tos(), "%s/%s/%s",
- get_dyn_MODULESDIR(), SVCCTL_SCRIPT_DIR,
- builtin_svcs[i].daemon);
- description = talloc_strdup(talloc_tos(), builtin_svcs[i].description);
- dname = talloc_strdup(talloc_tos(), builtin_svcs[i].dispname);
+ ipath = talloc_asprintf(mem_ctx, "%s/%s/%s",
+ get_dyn_MODULESDIR(),
+ SVCCTL_SCRIPT_DIR,
+ builtin_svcs[i].daemon);
+ description = talloc_strdup(mem_ctx, builtin_svcs[i].description);
+ dname = talloc_strdup(mem_ctx, builtin_svcs[i].dispname);
break;
}
}
@@ -306,147 +374,83 @@ static void fill_service_values(const char *name, struct regval_ctr *values)
char *dispname = NULL;
struct rcinit_file_information *init_info = NULL;
- ipath = talloc_asprintf(talloc_tos(), "%s/%s/%s",
+ ipath = talloc_asprintf(mem_ctx, "%s/%s/%s",
get_dyn_MODULESDIR(), SVCCTL_SCRIPT_DIR,
name);
/* lookup common unix display names */
dispname = get_common_service_dispname(name);
- dname = talloc_strdup(talloc_tos(), dispname ? dispname : "");
+ dname = talloc_strdup(mem_ctx, dispname ? dispname : "");
SAFE_FREE(dispname);
/* get info from init file itself */
if ( read_init_file( name, &init_info ) ) {
- description = talloc_strdup(talloc_tos(), init_info->description);
+ description = talloc_strdup(mem_ctx, init_info->description);
TALLOC_FREE( init_info );
}
else {
- description = talloc_strdup(talloc_tos(), "External Unix Service");
+ description = talloc_strdup(mem_ctx, "External Unix Service");
}
}
/* add the new values */
- regval_ctr_addvalue_sz(values, "DisplayName", dname);
- regval_ctr_addvalue_sz(values, "ImagePath", ipath);
- regval_ctr_addvalue_sz(values, "Description", description);
+ wresult = svcctl_setvalue_sz(key, "DisplayName", dname);
+ if (!W_ERROR_IS_OK(wresult)) {
+ goto done;
+ }
+
+ wresult = svcctl_setvalue_sz(key, "ImagePath", ipath);
+ if (!W_ERROR_IS_OK(wresult)) {
+ goto done;
+ }
- TALLOC_FREE(dname);
- TALLOC_FREE(ipath);
- TALLOC_FREE(description);
+ wresult = svcctl_setvalue_sz(key, "Description", description);
+done:
+ talloc_free(mem_ctx);
return;
}
/********************************************************************
********************************************************************/
-static void add_new_svc_name(struct registry_key_handle *key_parent,
- struct regsubkey_ctr *subkeys,
- const char *name )
+static void add_new_svc_name(struct registry_key *key_parent,
+ const char *name)
{
- struct registry_key_handle *key_service = NULL, *key_secdesc = NULL;
+ struct registry_key *key_service = NULL, *key_secdesc = NULL;
WERROR wresult;
- char *path = NULL;
- struct regval_ctr *values = NULL;
- struct regsubkey_ctr *svc_subkeys = NULL;
struct security_descriptor *sd = NULL;
- DATA_BLOB sd_blob;
- NTSTATUS status;
-
- /* add to the list and create the subkey path */
-
- regsubkey_ctr_addkey( subkeys, name );
- store_reg_keys( key_parent, subkeys );
-
- /* open the new service key */
-
- if (asprintf(&path, "%s\\%s", KEY_SERVICES, name) < 0) {
- return;
- }
- wresult = regkey_open_internal( NULL, &key_service, path,
- get_root_nt_token(), REG_KEY_ALL );
- if ( !W_ERROR_IS_OK(wresult) ) {
- DEBUG(0,("add_new_svc_name: key lookup failed! [%s] (%s)\n",
- path, win_errstr(wresult)));
- SAFE_FREE(path);
- return;
- }
- SAFE_FREE(path);
+ TALLOC_CTX *mem_ctx = talloc_stackframe();
+ enum winreg_CreateAction action = REG_ACTION_NONE;
- /* add the 'Security' key */
+ wresult = reg_createkey(mem_ctx, key_parent, name, REG_KEY_ALL,
+ &key_service, &action);
- wresult = regsubkey_ctr_init(key_service, &svc_subkeys);
if (!W_ERROR_IS_OK(wresult)) {
- DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
- TALLOC_FREE( key_service );
- return;
+ DEBUG(0, ("add_new_svc_name: reg_createkey failed for %s\\%s: "
+ "%s\n", key_parent->key->name, name,
+ win_errstr(wresult)));
+ goto done;
}
- fetch_reg_keys( key_service, svc_subkeys );
- regsubkey_ctr_addkey( svc_subkeys, "Security" );
- store_reg_keys( key_service, svc_subkeys );
-
/* now for the service values */
- wresult = regval_ctr_init(key_service, &values);
- if (!W_ERROR_IS_OK(wresult)) {
- DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
- TALLOC_FREE( key_service );
- return;
- }
-
- fill_service_values( name, values );
- store_reg_values( key_service, values );
-
- /* cleanup the service key*/
-
- TALLOC_FREE( key_service );
+ fill_service_values(key_service);
/* now add the security descriptor */
- if (asprintf(&path, "%s\\%s\\%s", KEY_SERVICES, name, "Security") < 0) {
- return;
- }
- wresult = regkey_open_internal( NULL, &key_secdesc, path,
- get_root_nt_token(), REG_KEY_ALL );
- if ( !W_ERROR_IS_OK(wresult) ) {
- DEBUG(0,("add_new_svc_name: key lookup failed! [%s] (%s)\n",
- path, win_errstr(wresult)));
- TALLOC_FREE( key_secdesc );
- SAFE_FREE(path);
- return;
- }
- SAFE_FREE(path);
-
- wresult = regval_ctr_init(key_secdesc, &values);
- if (!W_ERROR_IS_OK(wresult)) {
- DEBUG(0,("add_new_svc_name: talloc() failed!\n"));
- TALLOC_FREE( key_secdesc );
- return;
- }
-
- if ( !(sd = construct_service_sd(key_secdesc)) ) {
- DEBUG(0,("add_new_svc_name: Failed to create default sec_desc!\n"));
- TALLOC_FREE( key_secdesc );
- return;
- }
-
- status = marshall_sec_desc(key_secdesc, sd, &sd_blob.data,
- &sd_blob.length);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("marshall_sec_desc failed: %s\n",
- nt_errstr(status)));
- TALLOC_FREE(key_secdesc);
- return;
+ sd = construct_service_sd(key_secdesc);
+ if (sd == NULL) {
+ DEBUG(0, ("add_new_svc_name: Failed to create default "
+ "sec_desc!\n"));
+ goto done;
}
- regval_ctr_addvalue(values, "Security", REG_BINARY,
- sd_blob.data, sd_blob.length);
- store_reg_values( key_secdesc, values );
-
- TALLOC_FREE( key_secdesc );
+ wresult = svcctl_set_secdesc_internal(key_service, sd);
+done:
+ talloc_free(mem_ctx);
return;
}
@@ -457,54 +461,46 @@ void svcctl_init_keys( void )
{
const char **service_list = lp_svcctl_list();
int i;
- struct regsubkey_ctr *subkeys = NULL;
- struct registry_key_handle *key = NULL;
+ struct registry_key *key = NULL;
+ struct registry_key *subkey = NULL;
WERROR wresult;
+ TALLOC_CTX *mem_ctx = talloc_stackframe();
/* bad mojo here if the lookup failed. Should not happen */
- wresult = regkey_open_internal( NULL, &key, KEY_SERVICES,
- get_root_nt_token(), REG_KEY_ALL );
+ wresult = reg_open_path(mem_ctx, KEY_SERVICES, REG_KEY_ALL, get_root_nt_token(), &key);
if ( !W_ERROR_IS_OK(wresult) ) {
DEBUG(0,("svcctl_init_keys: key lookup failed! (%s)\n",
win_errstr(wresult)));
- return;
- }
-
- /* lookup the available subkeys */
-
- wresult = regsubkey_ctr_init(key, &subkeys);
- if (!W_ERROR_IS_OK(wresult)) {
- DEBUG(0,("svcctl_init_keys: talloc() failed!\n"));
- TALLOC_FREE( key );
- return;
+ goto done;
}
- fetch_reg_keys( key, subkeys );
-
/* the builtin services exist */
for ( i=0; builtin_svcs[i].servicename; i++ )
- add_new_svc_name( key, subkeys, builtin_svcs[i].servicename );
+ add_new_svc_name(key, builtin_svcs[i].servicename);
for ( i=0; service_list && service_list[i]; i++ ) {
/* only add new services */
- if ( regsubkey_ctr_key_exists( subkeys, service_list[i] ) )
+
+ wresult = reg_openkey(mem_ctx, key, service_list[i], REG_KEY_ALL, &subkey);
+ if (W_ERROR_IS_OK(wresult)) {
continue;
+ }
/* Add the new service key and initialize the appropriate values */
- add_new_svc_name( key, subkeys, service_list[i] );
+ add_new_svc_name(key, service_list[i]);
}
- TALLOC_FREE( key );
-
/* initialize the control hooks */
init_service_op_table();
+done:
+ talloc_free(mem_ctx);
return;
}