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Code

s3:services_db: factor out common code of lookup_dispname and lookup_description

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into a new function svcctl_get_string_value()
This commit is contained in:
Michael Adam 2010-09-20 08:06:30 +02:00
parent 53dcbc2dd2
commit e28bc8d763
1 changed files with 34 additions and 55 deletions
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87
source3/services/services_db.c
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@ -617,51 +617,62 @@ done:
return ret;
}
/********************************************************************
********************************************************************/
const char *svcctl_lookup_dispname(TALLOC_CTX *ctx, const char *name, struct security_token *token )
static const char *svcctl_get_string_value(TALLOC_CTX *ctx, const char *key_name,
const char *value_name,
struct security_token *token)
{
const char *display_name = NULL;
const char *result = NULL;
struct registry_key *key = NULL;
struct registry_value *value = NULL;
char *path = NULL;
WERROR wresult;
TALLOC_CTX *mem_ctx = talloc_stackframe();
path = talloc_asprintf(mem_ctx, "%s\\%s", KEY_SERVICES, name);
path = talloc_asprintf(mem_ctx, "%s\\%s", KEY_SERVICES, key_name);
if (path == NULL) {
goto done;
}
wresult = reg_open_path(mem_ctx, path, REG_KEY_READ, token, &key);
if (!W_ERROR_IS_OK(wresult)) {
DEBUG(0, ("svcctl_lookup_dispname: key lookup failed! [%s] (%s)\n",
path, win_errstr(wresult)));
goto fail;
DEBUG(0, ("svcctl_get_string_value: key lookup failed! "
"[%s] (%s)\n", path, win_errstr(wresult)));
goto done;
}
wresult = reg_queryvalue(mem_ctx, key, "DisplayName", &value);
wresult = reg_queryvalue(mem_ctx, key, value_name, &value);
if (!W_ERROR_IS_OK(wresult)) {
DEBUG(0, ("svcctl_lookup_dispname: error getting value "
"'DisplayName': %s\n", win_errstr(wresult)));
goto fail;
DEBUG(0, ("svcctl_get_string_value: error getting value "
"'%s': %s\n", value_name, win_errstr(wresult)));
goto done;
}
if (value->type != REG_SZ) {
goto fail;
goto done;
}
pull_reg_sz(ctx, &value->data, &display_name);
pull_reg_sz(ctx, &value->data, &result);
goto done;
fail:
/* default to returning the service name */
display_name = talloc_strdup(ctx, name);
done:
talloc_free(mem_ctx);
return result;
}
/********************************************************************
********************************************************************/
const char *svcctl_lookup_dispname(TALLOC_CTX *ctx, const char *name, struct security_token *token )
{
const char *display_name = NULL;
display_name = svcctl_get_string_value(ctx, name, "DisplayName", token);
if (display_name == NULL) {
display_name = talloc_strdup(ctx, name);
}
return display_name;
}
@ -671,48 +682,16 @@ done:
const char *svcctl_lookup_description(TALLOC_CTX *ctx, const char *name, struct security_token *token )
{
const char *description = NULL;
struct registry_key *key = NULL;
struct registry_value *value = NULL;
char *path = NULL;
WERROR wresult;
TALLOC_CTX *mem_ctx = talloc_stackframe();
path = talloc_asprintf(mem_ctx, "%s\\%s", KEY_SERVICES, name);
if (path == NULL) {
goto done;
}
description = svcctl_get_string_value(ctx, name, "Description", token);
wresult = reg_open_path(mem_ctx, path, REG_KEY_READ, token, &key);
if (!W_ERROR_IS_OK(wresult)) {
DEBUG(0, ("svcctl_lookup_description: key lookup failed! "
"[%s] (%s)\n", path, win_errstr(wresult)));
goto done;
}
wresult = reg_queryvalue(mem_ctx, key, "Description", &value);
if (!W_ERROR_IS_OK(wresult)) {
DEBUG(0, ("svcctl_lookup_dispname: error getting value "
"'Description': %s\n", win_errstr(wresult)));
goto fail;
}
if (value->type != REG_SZ) {
goto fail;
}
pull_reg_sz(ctx, &value->data, &description);
goto done;
fail:
if (description == NULL) {
description = talloc_strdup(ctx, "Unix Service");
}
done:
talloc_free(mem_ctx);
return description;
}
/********************************************************************
********************************************************************/