static NTSTATUS cmd_pathfunc(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int ret = -1; if (argc != 2) { printf("Usage: %s <path>\n", argv[0]); return NT_STATUS_OK; } if (strcmp("rmdir", argv[0]) == 0 ) { ret = SMB_VFS_RMDIR(vfs->conn, argv[1]); } else if (strcmp("unlink", argv[0]) == 0 ) { ret = SMB_VFS_UNLINK(vfs->conn, argv[1]); } else if (strcmp("chdir", argv[0]) == 0 ) { ret = SMB_VFS_CHDIR(vfs->conn, argv[1]); } else { printf("%s: error=%d (invalid function name!)\n", argv[0], errno); return NT_STATUS_UNSUCCESSFUL; } if (ret == -1) { printf("%s: error=%d (%s)\n", argv[0], errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("%s: ok\n", argv[0]); return NT_STATUS_OK; }
static NTSTATUS rmdir_internals(TALLOC_CTX *ctx, files_struct *fsp) { connection_struct *conn = fsp->conn; struct smb_filename *smb_dname = fsp->fsp_name; int ret; SMB_ASSERT(!is_ntfs_stream_smb_fname(smb_dname)); /* Might be a symlink. */ if(SMB_VFS_LSTAT(conn, smb_dname) != 0) { return map_nt_error_from_unix(errno); } if (S_ISLNK(smb_dname->st.st_ex_mode)) { /* Is what it points to a directory ? */ if(SMB_VFS_STAT(conn, smb_dname) != 0) { return map_nt_error_from_unix(errno); } if (!(S_ISDIR(smb_dname->st.st_ex_mode))) { return NT_STATUS_NOT_A_DIRECTORY; } ret = SMB_VFS_UNLINK(conn, smb_dname); } else { ret = SMB_VFS_RMDIR(conn, smb_dname->base_name); } if (ret == 0) { notify_fname(conn, NOTIFY_ACTION_REMOVED, FILE_NOTIFY_CHANGE_DIR_NAME, smb_dname->base_name); return NT_STATUS_OK; } if(((errno == ENOTEMPTY)||(errno == EEXIST)) && *lp_veto_files(talloc_tos(), SNUM(conn))) { /* * Check to see if the only thing in this directory are * vetoed files/directories. If so then delete them and * retry. If we fail to delete any of them (and we *don't* * do a recursive delete) then fail the rmdir. */ SMB_STRUCT_STAT st; const char *dname = NULL; char *talloced = NULL; long dirpos = 0; struct smb_Dir *dir_hnd = OpenDir(talloc_tos(), conn, smb_dname->base_name, NULL, 0); if(dir_hnd == NULL) { errno = ENOTEMPTY; goto err; } while ((dname = ReadDirName(dir_hnd, &dirpos, &st, &talloced)) != NULL) { if((strcmp(dname, ".") == 0) || (strcmp(dname, "..")==0)) { TALLOC_FREE(talloced); continue; } if (!is_visible_file(conn, smb_dname->base_name, dname, &st, false)) { TALLOC_FREE(talloced); continue; } if(!IS_VETO_PATH(conn, dname)) { TALLOC_FREE(dir_hnd); TALLOC_FREE(talloced); errno = ENOTEMPTY; goto err; } TALLOC_FREE(talloced); } /* We only have veto files/directories. * Are we allowed to delete them ? */ if(!lp_delete_veto_files(SNUM(conn))) { TALLOC_FREE(dir_hnd); errno = ENOTEMPTY; goto err; } /* Do a recursive delete. */ RewindDir(dir_hnd,&dirpos); while ((dname = ReadDirName(dir_hnd, &dirpos, &st, &talloced)) != NULL) { struct smb_filename *smb_dname_full = NULL; char *fullname = NULL; bool do_break = true; if (ISDOT(dname) || ISDOTDOT(dname)) { TALLOC_FREE(talloced); continue; } if (!is_visible_file(conn, smb_dname->base_name, dname, &st, false)) { TALLOC_FREE(talloced); continue; } fullname = talloc_asprintf(ctx, "%s/%s", smb_dname->base_name, dname); if(!fullname) { errno = ENOMEM; goto err_break; } smb_dname_full = synthetic_smb_fname( talloc_tos(), fullname, NULL, NULL); if (smb_dname_full == NULL) { errno = ENOMEM; goto err_break; } if(SMB_VFS_LSTAT(conn, smb_dname_full) != 0) { goto err_break; } if(smb_dname_full->st.st_ex_mode & S_IFDIR) { if(!recursive_rmdir(ctx, conn, smb_dname_full)) { goto err_break; } if(SMB_VFS_RMDIR(conn, smb_dname_full->base_name) != 0) { goto err_break; } } else if(SMB_VFS_UNLINK(conn, smb_dname_full) != 0) { goto err_break; } /* Successful iteration. */ do_break = false; err_break: TALLOC_FREE(fullname); TALLOC_FREE(smb_dname_full); TALLOC_FREE(talloced); if (do_break) break; } TALLOC_FREE(dir_hnd); /* Retry the rmdir */ ret = SMB_VFS_RMDIR(conn, smb_dname->base_name); } err: if (ret != 0) { DEBUG(3,("rmdir_internals: couldn't remove directory %s : " "%s\n", smb_fname_str_dbg(smb_dname), strerror(errno))); return map_nt_error_from_unix(errno); } notify_fname(conn, NOTIFY_ACTION_REMOVED, FILE_NOTIFY_CHANGE_DIR_NAME, smb_dname->base_name); return NT_STATUS_OK; }
bool recursive_rmdir(TALLOC_CTX *ctx, connection_struct *conn, struct smb_filename *smb_dname) { const char *dname = NULL; char *talloced = NULL; bool ret = True; long offset = 0; SMB_STRUCT_STAT st; struct smb_Dir *dir_hnd; SMB_ASSERT(!is_ntfs_stream_smb_fname(smb_dname)); dir_hnd = OpenDir(talloc_tos(), conn, smb_dname->base_name, NULL, 0); if(dir_hnd == NULL) return False; while((dname = ReadDirName(dir_hnd, &offset, &st, &talloced))) { struct smb_filename *smb_dname_full = NULL; char *fullname = NULL; bool do_break = true; if (ISDOT(dname) || ISDOTDOT(dname)) { TALLOC_FREE(talloced); continue; } if (!is_visible_file(conn, smb_dname->base_name, dname, &st, false)) { TALLOC_FREE(talloced); continue; } /* Construct the full name. */ fullname = talloc_asprintf(ctx, "%s/%s", smb_dname->base_name, dname); if (!fullname) { errno = ENOMEM; goto err_break; } smb_dname_full = synthetic_smb_fname(talloc_tos(), fullname, NULL, NULL); if (smb_dname_full == NULL) { errno = ENOMEM; goto err_break; } if(SMB_VFS_LSTAT(conn, smb_dname_full) != 0) { goto err_break; } if(smb_dname_full->st.st_ex_mode & S_IFDIR) { if(!recursive_rmdir(ctx, conn, smb_dname_full)) { goto err_break; } if(SMB_VFS_RMDIR(conn, smb_dname_full->base_name) != 0) { goto err_break; } } else if(SMB_VFS_UNLINK(conn, smb_dname_full) != 0) { goto err_break; } /* Successful iteration. */ do_break = false; err_break: TALLOC_FREE(smb_dname_full); TALLOC_FREE(fullname); TALLOC_FREE(talloced); if (do_break) { ret = false; break; } } TALLOC_FREE(dir_hnd); return ret; }