static int mdbox_map_mkdir_storage(struct mdbox_map *map) { if (mailbox_list_mkdir_root(map->root_list, map->path, MAILBOX_LIST_PATH_TYPE_DIR) < 0) { mail_storage_copy_list_error(MAP_STORAGE(map), map->root_list); return -1; } if (strcmp(map->path, map->index_path) != 0 && mailbox_list_mkdir_root(map->root_list, map->index_path, MAILBOX_LIST_PATH_TYPE_INDEX) < 0) { mail_storage_copy_list_error(MAP_STORAGE(map), map->root_list); return -1; } return 0; }
int mdbox_file_create_fd(struct dbox_file *file, const char *path, bool parents) { struct mdbox_file *mfile = (struct mdbox_file *)file; struct mdbox_map *map = mfile->storage->map; struct mailbox_permissions perm; mode_t old_mask; const char *p, *dir; int fd; mailbox_list_get_root_permissions(map->root_list, &perm); old_mask = umask(0666 & ~perm.file_create_mode); fd = open(path, O_RDWR | O_CREAT | O_TRUNC, 0666); umask(old_mask); if (fd == -1 && errno == ENOENT && parents && (p = strrchr(path, '/')) != NULL) { dir = t_strdup_until(path, p); if (mailbox_list_mkdir_root(map->root_list, dir, path != file->alt_path ? MAILBOX_LIST_PATH_TYPE_DIR : MAILBOX_LIST_PATH_TYPE_ALT_DIR) < 0) { mail_storage_copy_list_error(&file->storage->storage, map->root_list); return -1; } /* try again */ old_mask = umask(0666 & ~perm.file_create_mode); fd = open(path, O_RDWR | O_CREAT | O_TRUNC, 0666); umask(old_mask); } if (fd == -1) { mail_storage_set_critical(&file->storage->storage, "open(%s, O_CREAT) failed: %m", path); } else if (perm.file_create_gid == (gid_t)-1) { /* no group change */ } else if (fchown(fd, (uid_t)-1, perm.file_create_gid) < 0) { if (errno == EPERM) { mail_storage_set_critical(&file->storage->storage, "%s", eperm_error_get_chgrp("fchown", path, perm.file_create_gid, perm.file_create_gid_origin)); } else { mail_storage_set_critical(&file->storage->storage, "fchown(%s, -1, %ld) failed: %m", path, (long)perm.file_create_gid); } /* continue anyway */ } return fd; }