ntvfs: support setfileinfo with FULL_EA_INFORMATION
[mat/samba.git] / source4 / ntvfs / posix / pvfs_setfileinfo.c
index 1dd2c075d9abf57254552f399ecfdee4c9763e12..7fd4e35d4f5606b490e6e1c1ed69bac4eb3a49d2 100644 (file)
@@ -76,12 +76,50 @@ static uint32_t pvfs_setfileinfo_access(union smb_setfileinfo *info)
        return needed;
 }
 
+/*
+  rename_information level for streams
+*/
+static NTSTATUS pvfs_setfileinfo_rename_stream(struct pvfs_state *pvfs, 
+                                              struct ntvfs_request *req, 
+                                              struct pvfs_filename *name,
+                                              int fd,
+                                              DATA_BLOB *odb_locking_key,
+                                              union smb_setfileinfo *info)
+{
+       NTSTATUS status;
+       struct odb_lock *lck = NULL;
+
+       /* strangely, this gives a sharing violation, not invalid
+          parameter */
+       if (info->rename_information.in.new_name[0] != ':') {
+               return NT_STATUS_SHARING_VIOLATION;
+       }
+
+       status = pvfs_access_check_simple(pvfs, req, name, SEC_FILE_WRITE_ATTRIBUTE);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+       lck = odb_lock(req, pvfs->odb_context, odb_locking_key);
+       if (lck == NULL) {
+               DEBUG(0,("Unable to lock opendb for can_stat\n"));
+               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       }
+
+
+       status = pvfs_stream_rename(pvfs, name, fd, 
+                                   info->rename_information.in.new_name+1,
+                                   info->rename_information.in.overwrite);
+       return status;
+}
+
 /*
   rename_information level
 */
 static NTSTATUS pvfs_setfileinfo_rename(struct pvfs_state *pvfs, 
                                        struct ntvfs_request *req, 
                                        struct pvfs_filename *name,
+                                       int fd,
                                        DATA_BLOB *odb_locking_key,
                                        union smb_setfileinfo *info)
 {
@@ -92,24 +130,25 @@ static NTSTATUS pvfs_setfileinfo_rename(struct pvfs_state *pvfs,
 
        /* renames are only allowed within a directory */
        if (strchr_m(info->rename_information.in.new_name, '\\') &&
-           (req->ctx->protocol != PROTOCOL_SMB2)) {
+           (req->ctx->protocol < PROTOCOL_SMB2_02)) {
                return NT_STATUS_NOT_SUPPORTED;
        }
 
-       /* don't allow stream renames for now */
+       /* handle stream renames specially */
        if (name->stream_name) {
-               return NT_STATUS_INVALID_PARAMETER;
+               return pvfs_setfileinfo_rename_stream(pvfs, req, name, fd, 
+                                                     odb_locking_key, info);
        }
 
        /* w2k3 does not appear to allow relative rename. On SMB2, vista sends it sometimes,
           but I suspect it is just uninitialised memory */
        if (info->rename_information.in.root_fid != 0 && 
-           (req->ctx->protocol != PROTOCOL_SMB2)) {
+           (req->ctx->protocol < PROTOCOL_SMB2_02)) {
                return NT_STATUS_INVALID_PARAMETER;
        }
 
        /* construct the fully qualified windows name for the new file name */
-       if (req->ctx->protocol == PROTOCOL_SMB2) {
+       if (req->ctx->protocol >= PROTOCOL_SMB2_02) {
                /* SMB2 sends the full path of the new name */
                new_name = talloc_asprintf(req, "\\%s", info->rename_information.in.new_name);
        } else {
@@ -132,7 +171,7 @@ static NTSTATUS pvfs_setfileinfo_rename(struct pvfs_state *pvfs,
        }
 
        /* resolve the new name */
-       status = pvfs_resolve_name(pvfs, name, new_name, 0, &name2);
+       status = pvfs_resolve_name(pvfs, req, new_name, 0, &name2);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -272,8 +311,8 @@ NTSTATUS pvfs_setfileinfo(struct ntvfs_module_context *ntvfs,
                          struct ntvfs_request *req, 
                          union smb_setfileinfo *info)
 {
-       struct pvfs_state *pvfs = ntvfs->private_data;
-       struct utimbuf unix_times;
+       struct pvfs_state *pvfs = talloc_get_type(ntvfs->private_data,
+                                 struct pvfs_state);
        struct pvfs_file *f;
        struct pvfs_file_handle *h;
        struct pvfs_filename newstats;
@@ -328,7 +367,7 @@ NTSTATUS pvfs_setfileinfo(struct ntvfs_module_context *ntvfs,
                break;
 
        case RAW_SFILEINFO_EA_SET:
-               return pvfs_setfileinfo_ea_set(pvfs, h->name, h->fd, 
+               return pvfs_setfileinfo_ea_set(pvfs, h->name, h->fd,
                                               info->ea_set.in.num_eas,
                                               info->ea_set.in.eas);
 
@@ -381,6 +420,11 @@ NTSTATUS pvfs_setfileinfo(struct ntvfs_module_context *ntvfs,
                h->position = info->position_information.in.position;
                break;
 
+       case RAW_SFILEINFO_FULL_EA_INFORMATION:
+               return pvfs_setfileinfo_ea_set(pvfs, h->name, h->fd,
+                               info->full_ea_information.in.eas.num_eas,
+                               info->full_ea_information.in.eas.eas);
+
        case RAW_SFILEINFO_MODE_INFORMATION:
                /* this one is a puzzle */
                if (info->mode_information.in.mode != 0 &&
@@ -394,7 +438,7 @@ NTSTATUS pvfs_setfileinfo(struct ntvfs_module_context *ntvfs,
 
        case RAW_SFILEINFO_RENAME_INFORMATION:
        case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
-               return pvfs_setfileinfo_rename(pvfs, req, h->name,
+               return pvfs_setfileinfo_rename(pvfs, req, h->name, f->handle->fd,
                                               &h->odb_locking_key,
                                               info);
 
@@ -437,22 +481,53 @@ NTSTATUS pvfs_setfileinfo(struct ntvfs_module_context *ntvfs,
        }
 
        /* possibly change the file timestamps */
-       ZERO_STRUCT(unix_times);
        if (newstats.dos.create_time != h->name->dos.create_time) {
                change_mask |= FILE_NOTIFY_CHANGE_CREATION;
        }
        if (newstats.dos.access_time != h->name->dos.access_time) {
-               unix_times.actime = nt_time_to_unix(newstats.dos.access_time);
                change_mask |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
        }
        if (newstats.dos.write_time != h->name->dos.write_time) {
-               unix_times.modtime = nt_time_to_unix(newstats.dos.write_time);
                change_mask |= FILE_NOTIFY_CHANGE_LAST_WRITE;
        }
-       if (unix_times.actime != 0 || unix_times.modtime != 0) {
-               if (utime(h->name->full_name, &unix_times) == -1) {
-                       return pvfs_map_errno(pvfs, errno);
+       if ((change_mask & FILE_NOTIFY_CHANGE_LAST_ACCESS) ||
+           (change_mask & FILE_NOTIFY_CHANGE_LAST_WRITE)) {
+               struct timeval tv[2];
+
+               nttime_to_timeval(&tv[0], newstats.dos.access_time);
+               nttime_to_timeval(&tv[1], newstats.dos.write_time);
+
+               if (!timeval_is_zero(&tv[0]) || !timeval_is_zero(&tv[1])) {
+                       if (utimes(h->name->full_name, tv) == -1) {
+                               DEBUG(0,("pvfs_setfileinfo: utimes() failed '%s' - %s\n",
+                                        h->name->full_name, strerror(errno)));
+                               return pvfs_map_errno(pvfs, errno);
+                       }
+               }
+       }
+       if (change_mask & FILE_NOTIFY_CHANGE_LAST_WRITE) {
+               struct odb_lock *lck;
+
+               lck = odb_lock(req, h->pvfs->odb_context, &h->odb_locking_key);
+               if (lck == NULL) {
+                       DEBUG(0,("Unable to lock opendb for write time update\n"));
+                       return NT_STATUS_INTERNAL_ERROR;
                }
+
+               status = odb_set_write_time(lck, newstats.dos.write_time, true);
+               if (!NT_STATUS_IS_OK(status)) {
+                       DEBUG(0,("Unable to update write time: %s\n",
+                               nt_errstr(status)));
+                       talloc_free(lck);
+                       return status;
+               }
+
+               talloc_free(lck);
+
+               h->write_time.update_forced = true;
+               h->write_time.update_on_close = false;
+               talloc_free(h->write_time.update_event);
+               h->write_time.update_event = NULL;
        }
 
        /* possibly change the attribute */
@@ -464,7 +539,7 @@ NTSTATUS pvfs_setfileinfo(struct ntvfs_module_context *ntvfs,
                }
                mode = pvfs_fileperms(pvfs, newstats.dos.attrib);
                if (!(h->name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY)) {
-                       if (fchmod(h->fd, mode) == -1) {
+                       if (pvfs_sys_fchmod(pvfs, h->fd, mode, h->name->allow_override) == -1) {
                                return pvfs_map_errno(pvfs, errno);
                        }
                }
@@ -543,7 +618,8 @@ static NTSTATUS pvfs_setpathinfo_setup_retry(struct ntvfs_module_context *ntvfs,
                                             struct odb_lock *lck,
                                             NTSTATUS status)
 {
-       struct pvfs_state *pvfs = ntvfs->private_data;
+       struct pvfs_state *pvfs = talloc_get_type(ntvfs->private_data,
+                                 struct pvfs_state);
        struct timeval end_time;
 
        if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION)) {
@@ -566,11 +642,11 @@ static NTSTATUS pvfs_setpathinfo_setup_retry(struct ntvfs_module_context *ntvfs,
 NTSTATUS pvfs_setpathinfo(struct ntvfs_module_context *ntvfs,
                          struct ntvfs_request *req, union smb_setfileinfo *info)
 {
-       struct pvfs_state *pvfs = ntvfs->private_data;
+       struct pvfs_state *pvfs = talloc_get_type(ntvfs->private_data,
+                                 struct pvfs_state);
        struct pvfs_filename *name;
        struct pvfs_filename newstats;
        NTSTATUS status;
-       struct utimbuf unix_times;
        uint32_t access_needed;
        uint32_t change_mask = 0;
        struct odb_lock *lck = NULL;
@@ -708,7 +784,7 @@ NTSTATUS pvfs_setpathinfo(struct ntvfs_module_context *ntvfs,
        case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
                status = pvfs_locking_key(name, name, &odb_locking_key);
                NT_STATUS_NOT_OK_RETURN(status);
-               status = pvfs_setfileinfo_rename(pvfs, req, name,
+               status = pvfs_setfileinfo_rename(pvfs, req, name, -1,
                                                 &odb_locking_key, info);
                NT_STATUS_NOT_OK_RETURN(status);
                return NT_STATUS_OK;
@@ -736,21 +812,51 @@ NTSTATUS pvfs_setpathinfo(struct ntvfs_module_context *ntvfs,
        }
 
        /* possibly change the file timestamps */
-       ZERO_STRUCT(unix_times);
        if (newstats.dos.create_time != name->dos.create_time) {
                change_mask |= FILE_NOTIFY_CHANGE_CREATION;
        }
        if (newstats.dos.access_time != name->dos.access_time) {
-               unix_times.actime = nt_time_to_unix(newstats.dos.access_time);
                change_mask |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
        }
        if (newstats.dos.write_time != name->dos.write_time) {
-               unix_times.modtime = nt_time_to_unix(newstats.dos.write_time);
                change_mask |= FILE_NOTIFY_CHANGE_LAST_WRITE;
        }
-       if (unix_times.actime != 0 || unix_times.modtime != 0) {
-               if (utime(name->full_name, &unix_times) == -1) {
-                       return pvfs_map_errno(pvfs, errno);
+       if ((change_mask & FILE_NOTIFY_CHANGE_LAST_ACCESS) ||
+           (change_mask & FILE_NOTIFY_CHANGE_LAST_WRITE)) {
+               struct timeval tv[2];
+
+               nttime_to_timeval(&tv[0], newstats.dos.access_time);
+               nttime_to_timeval(&tv[1], newstats.dos.write_time);
+
+               if (!timeval_is_zero(&tv[0]) || !timeval_is_zero(&tv[1])) {
+                       if (utimes(name->full_name, tv) == -1) {
+                               DEBUG(0,("pvfs_setpathinfo: utimes() failed '%s' - %s\n",
+                                        name->full_name, strerror(errno)));
+                               return pvfs_map_errno(pvfs, errno);
+                       }
+               }
+       }
+       if (change_mask & FILE_NOTIFY_CHANGE_LAST_WRITE) {
+               if (lck == NULL) {
+                       DATA_BLOB lkey;
+                       status = pvfs_locking_key(name, name, &lkey);
+                       NT_STATUS_NOT_OK_RETURN(status);
+
+                       lck = odb_lock(req, pvfs->odb_context, &lkey);
+                       data_blob_free(&lkey);
+                       if (lck == NULL) {
+                               DEBUG(0,("Unable to lock opendb for write time update\n"));
+                               return NT_STATUS_INTERNAL_ERROR;
+                       }
+               }
+
+               status = odb_set_write_time(lck, newstats.dos.write_time, true);
+               if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
+                       /* it could be that nobody has opened the file */
+               } else if (!NT_STATUS_IS_OK(status)) {
+                       DEBUG(0,("Unable to update write time: %s\n",
+                               nt_errstr(status)));
+                       return status;
                }
        }
 
@@ -758,7 +864,7 @@ NTSTATUS pvfs_setpathinfo(struct ntvfs_module_context *ntvfs,
        newstats.dos.attrib |= (name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY);
        if (newstats.dos.attrib != name->dos.attrib) {
                mode_t mode = pvfs_fileperms(pvfs, newstats.dos.attrib);
-               if (chmod(name->full_name, mode) == -1) {
+               if (pvfs_sys_chmod(pvfs, name->full_name, mode, name->allow_override) == -1) {
                        return pvfs_map_errno(pvfs, errno);
                }
                change_mask |= FILE_NOTIFY_CHANGE_ATTRIBUTES;