libsmb: Add SMB1 posix cli_mknod

This is a dead horse, but in the future it will make it easier to test
the smb311 unix extension code.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index ecc652c81e6ef0835d5b10ad9c8b76b422e79dbf..6acca11211e226cb7a7401ba9828e5746a454c47 100644 (file)
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -1178,6 +1178,140 @@ NTSTATUS cli_posix_chown(struct cli_state *cli,
        return status;
 }
 
+struct cli_smb1_posix_mknod_state {
+       uint8_t data[100];
+};
+
+static void cli_smb1_posix_mknod_done(struct tevent_req *subreq);
+
+static struct tevent_req *cli_smb1_posix_mknod_send(
+       TALLOC_CTX *mem_ctx,
+       struct tevent_context *ev,
+       struct cli_state *cli,
+       const char *fname,
+       mode_t mode,
+       dev_t dev)
+{
+       struct tevent_req *req = NULL, *subreq = NULL;
+       struct cli_smb1_posix_mknod_state *state = NULL;
+       mode_t type = mode & S_IFMT;
+       uint32_t smb_unix_type = 0xFFFFFFFF;
+
+       req = tevent_req_create(
+               mem_ctx, &state, struct cli_smb1_posix_mknod_state);
+       if (req == NULL) {
+               return NULL;
+       }
+       /*
+        * Set all sizes/times/ids to no change.
+        */
+       memset(state->data, 0xff, 56);
+
+       switch (type) {
+       case S_IFREG:
+               smb_unix_type = UNIX_TYPE_FILE;
+               break;
+       case S_IFDIR:
+               smb_unix_type = UNIX_TYPE_DIR;
+               break;
+       case S_IFLNK:
+               smb_unix_type = UNIX_TYPE_SYMLINK;
+               break;
+       case S_IFCHR:
+               smb_unix_type = UNIX_TYPE_CHARDEV;
+               break;
+       case S_IFBLK:
+               smb_unix_type = UNIX_TYPE_BLKDEV;
+               break;
+       case S_IFIFO:
+               smb_unix_type = UNIX_TYPE_FIFO;
+               break;
+       case S_IFSOCK:
+               smb_unix_type = UNIX_TYPE_SOCKET;
+               break;
+       }
+       PUSH_LE_U32(state->data, 56, smb_unix_type);
+
+       if ((type == S_IFCHR) || (type == S_IFBLK)) {
+               PUSH_LE_U64(state->data, 60, unix_dev_major(dev));
+               PUSH_LE_U64(state->data, 68, unix_dev_minor(dev));
+       }
+
+       PUSH_LE_U32(state->data, 84, unix_perms_to_wire(mode));
+
+       subreq = cli_setpathinfo_send(
+               state,
+               ev,
+               cli,
+               SMB_SET_FILE_UNIX_BASIC,
+               fname,
+               state->data,
+               sizeof(state->data));
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, cli_smb1_posix_mknod_done, req);
+       return req;
+}
+
+static void cli_smb1_posix_mknod_done(struct tevent_req *subreq)
+{
+       NTSTATUS status = cli_setpathinfo_recv(subreq);
+       tevent_req_simple_finish_ntstatus(subreq, status);
+}
+
+static NTSTATUS cli_smb1_posix_mknod_recv(struct tevent_req *req)
+{
+       return tevent_req_simple_recv_ntstatus(req);
+}
+
+struct cli_mknod_state {
+       uint8_t dummy;
+};
+
+static void cli_mknod_done1(struct tevent_req *subreq);
+
+struct tevent_req *cli_mknod_send(
+       TALLOC_CTX *mem_ctx,
+       struct tevent_context *ev,
+       struct cli_state *cli,
+       const char *fname,
+       mode_t mode,
+       dev_t dev)
+{
+       struct tevent_req *req = NULL, *subreq = NULL;
+       struct cli_mknod_state *state = NULL;
+
+       req = tevent_req_create(mem_ctx, &state, struct cli_mknod_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       if (cli->requested_posix_capabilities != 0) {
+               subreq = cli_smb1_posix_mknod_send(
+                       state, ev, cli, fname, mode, dev);
+               if (tevent_req_nomem(subreq, req)) {
+                       return tevent_req_post(req, ev);
+               }
+               tevent_req_set_callback(subreq, cli_mknod_done1, req);
+               return req;
+       }
+
+       tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
+       return tevent_req_post(req, ev);
+}
+
+static void cli_mknod_done1(struct tevent_req *subreq)
+{
+       NTSTATUS status = cli_smb1_posix_mknod_recv(subreq);
+       tevent_req_simple_finish_ntstatus(subreq, status);
+}
+
+NTSTATUS cli_mknod_recv(struct tevent_req *req)
+{
+       return tevent_req_simple_recv_ntstatus(req);
+}
+
 /****************************************************************************
  Rename a file.
 ****************************************************************************/

diff --git a/source3/libsmb/proto.h b/source3/libsmb/proto.h
index 3bac88c2ee434281619f35d07f0f74411f3f526e..4905702c0dcb1e816364d275deb3de3e56aff511 100644 (file)
--- a/source3/libsmb/proto.h
+++ b/source3/libsmb/proto.h
@@ -327,6 +327,14 @@ NTSTATUS cli_posix_chown(struct cli_state *cli,
                        const char *fname,
                        uid_t uid,
                        gid_t gid);
+struct tevent_req *cli_mknod_send(
+       TALLOC_CTX *mem_ctx,
+       struct tevent_context *ev,
+       struct cli_state *cli,
+       const char *fname,
+       mode_t mode,
+       dev_t dev);
+NTSTATUS cli_mknod_recv(struct tevent_req *req);
 struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
                                   struct tevent_context *ev,
                                   struct cli_state *cli,