summaryrefslogtreecommitdiff
path: root/source3/lib
diff options
context:
space:
mode:
Diffstat (limited to 'source3/lib')
-rw-r--r--source3/lib/util_reg.c117
1 files changed, 116 insertions, 1 deletions
diff --git a/source3/lib/util_reg.c b/source3/lib/util_reg.c
index c74a573149..7d6dbe6d00 100644
--- a/source3/lib/util_reg.c
+++ b/source3/lib/util_reg.c
@@ -20,7 +20,7 @@
#include "includes.h"
-const char *reg_type_lookup(uint32 type)
+const char *reg_type_lookup(enum winreg_Type type)
{
const char *result;
@@ -108,3 +108,118 @@ NTSTATUS reg_pull_multi_sz(TALLOC_CTX *mem_ctx, const void *buf, size_t len,
return NT_STATUS_OK;
}
+
+NTSTATUS registry_pull_value(TALLOC_CTX *mem_ctx,
+ struct registry_value **pvalue,
+ enum winreg_Type type, uint8 *data,
+ uint32 size, uint32 length)
+{
+ struct registry_value *value;
+ NTSTATUS status;
+
+ if (!(value = TALLOC_ZERO_P(mem_ctx, struct registry_value))) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ value->type = type;
+
+ switch (type) {
+ case REG_DWORD:
+ if ((size != 4) || (length != 4)) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto error;
+ }
+ value->v.dword = IVAL(data, 0);
+ break;
+ case REG_SZ:
+ case REG_EXPAND_SZ:
+ {
+ /*
+ * Make sure we get a NULL terminated string for
+ * convert_string_talloc().
+ */
+
+ smb_ucs2_t *tmp;
+ uint32 num_ucs2 = length / 2;
+
+ if ((length % 2) != 0) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto error;
+ }
+
+ if (!(tmp = SMB_MALLOC_ARRAY(smb_ucs2_t, num_ucs2+1))) {
+ status = NT_STATUS_NO_MEMORY;
+ goto error;
+ }
+
+ memcpy((void *)tmp, (const void *)data, length);
+ tmp[num_ucs2] = 0;
+
+ value->v.sz.len = convert_string_talloc(
+ value, CH_UTF16LE, CH_UNIX, tmp, length+2,
+ &value->v.sz.str, False);
+
+ SAFE_FREE(tmp);
+
+ if (value->v.sz.len == (size_t)-1) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto error;
+ }
+ break;
+ }
+ case REG_MULTI_SZ:
+ status = reg_pull_multi_sz(value, (void *)data, length,
+ &value->v.multi_sz.num_strings,
+ &value->v.multi_sz.strings);
+ if (!(NT_STATUS_IS_OK(status))) {
+ goto error;
+ }
+ break;
+ case REG_BINARY:
+ value->v.binary.data = talloc_move(value, &data);
+ value->v.binary.length = length;
+ break;
+ default:
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto error;
+ }
+
+ *pvalue = value;
+ return NT_STATUS_OK;
+
+ error:
+ TALLOC_FREE(value);
+ return status;
+}
+
+NTSTATUS registry_push_value(TALLOC_CTX *mem_ctx,
+ const struct registry_value *value,
+ DATA_BLOB *presult)
+{
+ switch (value->type) {
+ case REG_DWORD: {
+ char buf[4];
+ SIVAL(buf, 0, value->v.dword);
+ *presult = data_blob_talloc(mem_ctx, (void *)buf, 4);
+ if (presult->data == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ break;
+ }
+ case REG_SZ:
+ case REG_EXPAND_SZ: {
+ presult->length = convert_string_talloc(
+ mem_ctx, CH_UNIX, CH_UTF16LE, value->v.sz.str,
+ MIN(value->v.sz.len, strlen(value->v.sz.str)+1),
+ (void *)&(presult->data), False);
+ if (presult->length == (size_t)-1) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ break;
+ }
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return NT_STATUS_OK;
+}