.column_descriptions = aft_cols
};
-/* We don't want dot or dot-dot anywhere. */
-static int verify_dotfile(const char *rest)
-{
- /*
- * The first character was '.', but that has already been discarded, we
- * now test the rest.
- */
- switch (*rest) {
- case '\0': case '/': /* /foo/. and /foo/./bar are not ok */
- return -1;
- case '.': /* path start with /foo/.. */
- if (rest[1] == '\0' || rest[1] == '/')
- return -1; /* /foo/.. or /foo/../bar are not ok */
- /* /foo/..bar is ok */
- }
- return 1;
-}
-
/*
- * We fundamentally don't like some paths: We don't want double slashes or
- * slashes at the end that can make pathnames ambiguous.
+ * Produce a canonicalized absolute pathname.
+ *
+ * Returns one if the resolved path a directory, zero if it is a regular file,
+ * negative on errors.
*/
static int verify_path(const char *orig_path, char **resolved_path)
{
- char c;
- size_t len;
- char *path;
+ int ret;
+ char *path = NULL;
+ struct stat statbuf;
if (*orig_path != '/') /* we only accept absolute paths */
- return -E_BAD_PATH;
- len = strlen(orig_path);
- *resolved_path = para_strdup(orig_path);
- path = *resolved_path;
- while (len > 1 && path[--len] == '/')
- path[len] = '\0'; /* remove slash at the end */
- c = *path++;
- while (c) {
- if (c == '/') {
- c = *path++;
- switch (c) {
- case '/': /* double slash */
- goto bad_path;
- case '.':
- if (verify_dotfile(path) < 0)
- goto bad_path;
- default:
- continue;
- }
- }
- c = *path++;
- }
- return 1;
-bad_path:
- free(*resolved_path);
+ goto fail;
+ path = realpath(orig_path, NULL);
+ if (!path)
+ goto fail;
+ if (stat(path, &statbuf) < 0)
+ goto fail;
+ if (S_ISREG(statbuf.st_mode))
+ ret = 0;
+ else if (S_ISDIR(statbuf.st_mode))
+ ret = 1;
+ else
+ goto fail;
+ *resolved_path = path;
+ return ret;
+fail:
+ *resolved_path = NULL;
+ free(path);
return -E_BAD_PATH;
}
int load_afd(int shmid, struct audio_file_data *afd)
{
void *shm_afd;
- char *buf;
int ret;
ret = shm_attach(shmid, ATTACH_RO, &shm_afd);
if (ret < 0)
return ret;
*afd = *(struct audio_file_data *)shm_afd;
- buf = shm_afd;
- buf += sizeof(*afd);
- load_chunk_table(&afd->afhi, buf);
+ load_chunk_table(&afd->afhi, shm_afd + sizeof(*afd));
shm_detach(shm_afd);
return 1;
}
return ret;
ret = mmap_full_file(d->path, O_RDONLY, &map.data, &map.size, &afd->fd);
if (ret < 0)
- goto err;
+ goto out;
hash_function(map.data, map.size, file_hash);
ret = hash_compare(file_hash, d->hash);
para_munmap(map.data, map.size);
if (ret) {
ret = -E_HASH_MISMATCH;
- goto err;
+ goto out;
}
new_afsi = d->afsi;
new_afsi.num_played++;
*/
afs_event(AFSI_CHANGE, NULL, &aced);
ret = save_afd(afd);
-err:
+out:
free(afd->afhi.chunk_table);
osl_close_disk_object(&chunk_table_obj);
if (ret < 0) {
unsigned char hash[HASH_SIZE];
ret = guess_audio_format(path);
- if (ret < 0 && !(pad->flags & ADD_FLAG_ALL))
+ if (ret < 0 && !(pad->flags & ADD_FLAG_ALL)) {
+ ret = 0;
goto out_free;
+ }
query.data = (char *)path;
query.size = strlen(path) + 1;
ret = send_callback_request(path_brother_callback, &query,
{
int i, ret;
struct private_add_data pad = {.cc = cc, .flags = 0};
- struct stat statbuf;
for (i = 1; i < cc->argc; i++) {
const char *arg = cc->argv[i];
return ret;
continue;
}
- ret = stat(path, &statbuf);
- if (ret < 0) {
- ret = send_sb_va(&cc->scc, SBD_ERROR_LOG,
- "failed to stat %s (%s)\n", path,
- strerror(errno));
- free(path);
- if (ret < 0)
- return ret;
- continue;
- }
- if (S_ISDIR(statbuf.st_mode))
+ if (ret == 1) /* directory */
ret = for_each_file_in_dir(path, add_one_audio_file,
&pad);
- else
+ else /* regular file */
ret = add_one_audio_file(path, &pad);
if (ret < 0) {
send_sb_va(&cc->scc, SBD_OUTPUT, "%s: %s\n", path,
struct touch_action_data tad = {.cto = query->data,
.pb = {
.max_size = shm_get_shmmax(),
- .private_data = &fd,
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ },
.max_size_handler = afs_max_size_handler
}
};
struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data,
.pb = {
.max_size = shm_get_shmmax(),
- .private_data = &fd,
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ },
.max_size_handler = afs_max_size_handler
}
};
.flags = *(unsigned *)query->data,
.pb = {
.max_size = shm_get_shmmax(),
- .private_data = &fd,
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ },
.max_size_handler = afs_max_size_handler
}
};
PARA_INFO_LOG("audio file table contains %d files\n", num);
return ret;
}
- PARA_INFO_LOG("failed to open audio file table\n");
+ PARA_NOTICE_LOG("failed to open audio file table\n");
audio_file_table = NULL;
- if (ret >= 0 || ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_NOENT))
+ if (ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_NOENT))
return 1;
return ret;
}
projects / paraslash.git / blobdiff