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-rw-r--r--source4/libcli/raw/rawrequest.c7
-rw-r--r--source4/libcli/raw/rawsearch.c288
2 files changed, 174 insertions, 121 deletions
diff --git a/source4/libcli/raw/rawrequest.c b/source4/libcli/raw/rawrequest.c
index 6e02ddc5c1..cd76e0e438 100644
--- a/source4/libcli/raw/rawrequest.c
+++ b/source4/libcli/raw/rawrequest.c
@@ -849,6 +849,13 @@ size_t smbcli_blob_pull_string(struct smbcli_session *session,
{
int extra;
dest->s = NULL;
+
+ /* this is here to cope with SMB2 calls using the SMB
+ parsers. SMB2 will pass smbcli_session==NULL, which forces
+ unicode on (as used by SMB2) */
+ if (session == NULL && !(flags & STR_ASCII)) {
+ flags |= STR_UNICODE;
+ }
if (flags & STR_LEN8BIT) {
if (len_offset > blob->length-1) {
diff --git a/source4/libcli/raw/rawsearch.c b/source4/libcli/raw/rawsearch.c
index 65928d1154..e844a33358 100644
--- a/source4/libcli/raw/rawsearch.c
+++ b/source4/libcli/raw/rawsearch.c
@@ -311,6 +311,155 @@ static NTSTATUS smb_raw_search_next_blob(struct smbcli_tree *tree,
/*
+ parse the wire search formats that are in common between SMB and
+ SMB2
+*/
+NTSTATUS smb_raw_search_common(TALLOC_CTX *mem_ctx,
+ enum smb_search_level level,
+ const DATA_BLOB *blob,
+ union smb_search_data *data,
+ uint_t *next_ofs,
+ uint_t str_flags)
+{
+ uint_t len, blen;
+
+ if (blob->length < 4) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+
+ *next_ofs = IVAL(blob->data, 0);
+ if (*next_ofs != 0) {
+ blen = *next_ofs;
+ } else {
+ blen = blob->length;
+ }
+
+ switch (level) {
+ case RAW_SEARCH_DIRECTORY_INFO:
+ if (blen < 65) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->directory_info.file_index = IVAL(blob->data, 4);
+ data->directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->directory_info.size = BVAL(blob->data, 40);
+ data->directory_info.alloc_size = BVAL(blob->data, 48);
+ data->directory_info.attrib = IVAL(blob->data, 56);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->directory_info.name,
+ 60, 64, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 64+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+ case RAW_SEARCH_FULL_DIRECTORY_INFO:
+ if (blen < 69) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->full_directory_info.file_index = IVAL(blob->data, 4);
+ data->full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->full_directory_info.size = BVAL(blob->data, 40);
+ data->full_directory_info.alloc_size = BVAL(blob->data, 48);
+ data->full_directory_info.attrib = IVAL(blob->data, 56);
+ data->full_directory_info.ea_size = IVAL(blob->data, 64);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->full_directory_info.name,
+ 60, 68, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 68+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+ case RAW_SEARCH_NAME_INFO:
+ if (blen < 13) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->name_info.file_index = IVAL(blob->data, 4);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->name_info.name,
+ 8, 12, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 12+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+
+ case RAW_SEARCH_BOTH_DIRECTORY_INFO:
+ if (blen < 95) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->both_directory_info.file_index = IVAL(blob->data, 4);
+ data->both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->both_directory_info.size = BVAL(blob->data, 40);
+ data->both_directory_info.alloc_size = BVAL(blob->data, 48);
+ data->both_directory_info.attrib = IVAL(blob->data, 56);
+ data->both_directory_info.ea_size = IVAL(blob->data, 64);
+ smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->both_directory_info.short_name,
+ 68, 70, STR_LEN8BIT | STR_UNICODE);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->both_directory_info.name,
+ 60, 94, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 94+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+
+ case RAW_SEARCH_ID_FULL_DIRECTORY_INFO:
+ if (blen < 81) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->id_full_directory_info.file_index = IVAL(blob->data, 4);
+ data->id_full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->id_full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->id_full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->id_full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->id_full_directory_info.size = BVAL(blob->data, 40);
+ data->id_full_directory_info.alloc_size = BVAL(blob->data, 48);
+ data->id_full_directory_info.attrib = IVAL(blob->data, 56);
+ data->id_full_directory_info.ea_size = IVAL(blob->data, 64);
+ data->id_full_directory_info.file_id = BVAL(blob->data, 72);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->id_full_directory_info.name,
+ 60, 80, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 80+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+ case RAW_SEARCH_ID_BOTH_DIRECTORY_INFO:
+ if (blen < 105) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->id_both_directory_info.file_index = IVAL(blob->data, 4);
+ data->id_both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->id_both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->id_both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->id_both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->id_both_directory_info.size = BVAL(blob->data, 40);
+ data->id_both_directory_info.alloc_size = BVAL(blob->data, 48);
+ data->id_both_directory_info.attrib = SVAL(blob->data, 56);
+ data->id_both_directory_info.ea_size = IVAL(blob->data, 64);
+ smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->id_both_directory_info.short_name,
+ 68, 70, STR_LEN8BIT | STR_UNICODE);
+ data->id_both_directory_info.file_id = BVAL(blob->data, 96);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->id_both_directory_info.name,
+ 60, 104, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 104+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+ default:
+ break;
+ }
+
+ /* invalid level */
+ return NT_STATUS_INVALID_INFO_CLASS;
+}
+
+
+/*
parse a trans2 search response.
Return the number of bytes consumed
return 0 for success with end of list
@@ -419,127 +568,6 @@ static int parse_trans2_search(struct smbcli_tree *tree,
STR_LEN8BIT | STR_NOALIGN);
return len + ea_size + 23 + 1;
- case RAW_SEARCH_DIRECTORY_INFO:
- if (blob->length < 65) return -1;
- ofs = IVAL(blob->data, 0);
- data->directory_info.file_index = IVAL(blob->data, 4);
- data->directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
- data->directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
- data->directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
- data->directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
- data->directory_info.size = BVAL(blob->data, 40);
- data->directory_info.alloc_size = BVAL(blob->data, 48);
- data->directory_info.attrib = IVAL(blob->data, 56);
- len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
- &data->directory_info.name,
- 60, 64, 0);
- if (ofs != 0 && ofs < 64+len) {
- return -1;
- }
- return ofs;
-
- case RAW_SEARCH_FULL_DIRECTORY_INFO:
- if (blob->length < 69) return -1;
- ofs = IVAL(blob->data, 0);
- data->full_directory_info.file_index = IVAL(blob->data, 4);
- data->full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
- data->full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
- data->full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
- data->full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
- data->full_directory_info.size = BVAL(blob->data, 40);
- data->full_directory_info.alloc_size = BVAL(blob->data, 48);
- data->full_directory_info.attrib = IVAL(blob->data, 56);
- data->full_directory_info.ea_size = IVAL(blob->data, 64);
- len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
- &data->full_directory_info.name,
- 60, 68, 0);
- if (ofs != 0 && ofs < 68+len) {
- return -1;
- }
- return ofs;
-
- case RAW_SEARCH_NAME_INFO:
- if (blob->length < 13) return -1;
- ofs = IVAL(blob->data, 0);
- data->name_info.file_index = IVAL(blob->data, 4);
- len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
- &data->name_info.name,
- 8, 12, 0);
- if (ofs != 0 && ofs < 12+len) {
- return -1;
- }
- return ofs;
-
-
- case RAW_SEARCH_BOTH_DIRECTORY_INFO:
- if (blob->length < 95) return -1;
- ofs = IVAL(blob->data, 0);
- data->both_directory_info.file_index = IVAL(blob->data, 4);
- data->both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
- data->both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
- data->both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
- data->both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
- data->both_directory_info.size = BVAL(blob->data, 40);
- data->both_directory_info.alloc_size = BVAL(blob->data, 48);
- data->both_directory_info.attrib = IVAL(blob->data, 56);
- data->both_directory_info.ea_size = IVAL(blob->data, 64);
- smbcli_blob_pull_string(tree->session, mem_ctx, blob,
- &data->both_directory_info.short_name,
- 68, 70, STR_LEN8BIT | STR_UNICODE);
- len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
- &data->both_directory_info.name,
- 60, 94, 0);
- if (ofs != 0 && ofs < 94+len) {
- return -1;
- }
- return ofs;
-
-
- case RAW_SEARCH_ID_FULL_DIRECTORY_INFO:
- if (blob->length < 81) return -1;
- ofs = IVAL(blob->data, 0);
- data->id_full_directory_info.file_index = IVAL(blob->data, 4);
- data->id_full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
- data->id_full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
- data->id_full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
- data->id_full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
- data->id_full_directory_info.size = BVAL(blob->data, 40);
- data->id_full_directory_info.alloc_size = BVAL(blob->data, 48);
- data->id_full_directory_info.attrib = IVAL(blob->data, 56);
- data->id_full_directory_info.ea_size = IVAL(blob->data, 64);
- data->id_full_directory_info.file_id = BVAL(blob->data, 72);
- len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
- &data->id_full_directory_info.name,
- 60, 80, 0);
- if (ofs != 0 && ofs < 80+len) {
- return -1;
- }
- return ofs;
-
- case RAW_SEARCH_ID_BOTH_DIRECTORY_INFO:
- if (blob->length < 105) return -1;
- ofs = IVAL(blob->data, 0);
- data->id_both_directory_info.file_index = IVAL(blob->data, 4);
- data->id_both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
- data->id_both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
- data->id_both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
- data->id_both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
- data->id_both_directory_info.size = BVAL(blob->data, 40);
- data->id_both_directory_info.alloc_size = BVAL(blob->data, 48);
- data->id_both_directory_info.attrib = SVAL(blob->data, 56);
- data->id_both_directory_info.ea_size = IVAL(blob->data, 64);
- smbcli_blob_pull_string(tree->session, mem_ctx, blob,
- &data->id_both_directory_info.short_name,
- 68, 70, STR_LEN8BIT | STR_UNICODE);
- data->id_both_directory_info.file_id = BVAL(blob->data, 96);
- len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
- &data->id_both_directory_info.name,
- 60, 104, 0);
- if (ofs != 0 && ofs < 104+len) {
- return -1;
- }
- return ofs;
-
case RAW_SEARCH_UNIX_INFO:
if (blob->length < 109) return -1;
ofs = IVAL(blob->data, 0);
@@ -565,7 +593,25 @@ static int parse_trans2_search(struct smbcli_tree *tree,
}
return ofs;
+ case RAW_SEARCH_DIRECTORY_INFO:
+ case RAW_SEARCH_FULL_DIRECTORY_INFO:
+ case RAW_SEARCH_NAME_INFO:
+ case RAW_SEARCH_BOTH_DIRECTORY_INFO:
+ case RAW_SEARCH_ID_FULL_DIRECTORY_INFO:
+ case RAW_SEARCH_ID_BOTH_DIRECTORY_INFO: {
+ uint_t str_flags = STR_UNICODE;
+ if (!(tree->session->transport->negotiate.capabilities & CAP_UNICODE)) {
+ str_flags = STR_ASCII;
+ }
+
+ status = smb_raw_search_common(mem_ctx, level, blob, data, &ofs, str_flags);
+ if (!NT_STATUS_IS_OK(status)) {
+ return -1;
+ }
+ return ofs;
}
+ }
+
/* invalid level */
return -1;
}