+++ /dev/null
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <inttypes.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdlib.h>
-
-#include "private/android_filesystem_config.h"
-
-#include "canned_fs_config.h"
-
-typedef struct {
- const char* path;
- unsigned uid;
- unsigned gid;
- unsigned mode;
- uint64_t capabilities;
-} Path;
-
-static Path* canned_data = NULL;
-static int canned_alloc = 0;
-static int canned_used = 0;
-
-static int path_compare(const void* a, const void* b) {
- return strcmp(((Path*)a)->path, ((Path*)b)->path);
-}
-
-int load_canned_fs_config(const char* fn) {
- FILE* f = fopen(fn, "r");
- if (f == NULL) {
- fprintf(stderr, "failed to open %s: %s\n", fn, strerror(errno));
- return -1;
- }
-
- char line[PATH_MAX + 200];
- while (fgets(line, sizeof(line), f)) {
- while (canned_used >= canned_alloc) {
- canned_alloc = (canned_alloc+1) * 2;
- canned_data = (Path*) realloc(canned_data, canned_alloc * sizeof(Path));
- }
- Path* p = canned_data + canned_used;
- p->path = strdup(strtok(line, " "));
- p->uid = atoi(strtok(NULL, " "));
- p->gid = atoi(strtok(NULL, " "));
- p->mode = strtol(strtok(NULL, " "), NULL, 8); // mode is in octal
- p->capabilities = 0;
-
- char* token = NULL;
- do {
- token = strtok(NULL, " ");
- if (token && strncmp(token, "capabilities=", 13) == 0) {
- p->capabilities = strtoll(token+13, NULL, 0);
- break;
- }
- } while (token);
-
- canned_used++;
- }
-
- fclose(f);
-
- qsort(canned_data, canned_used, sizeof(Path), path_compare);
- printf("loaded %d fs_config entries\n", canned_used);
-
- return 0;
-}
-
-static const int kDebugCannedFsConfig = 0;
-
-void canned_fs_config(const char* path, int dir, const char* target_out_path,
- unsigned* uid, unsigned* gid, unsigned* mode, uint64_t* capabilities) {
- Path key;
- key.path = path+1; // canned paths lack the leading '/'
- Path* p = (Path*) bsearch(&key, canned_data, canned_used, sizeof(Path), path_compare);
- if (p == NULL) {
- fprintf(stderr, "failed to find [%s] in canned fs_config\n", path);
- exit(1);
- }
- *uid = p->uid;
- *gid = p->gid;
- *mode = p->mode;
- *capabilities = p->capabilities;
-
- if (kDebugCannedFsConfig) {
- // for debugging, run the built-in fs_config and compare the results.
-
- unsigned c_uid, c_gid, c_mode;
- uint64_t c_capabilities;
- fs_config(path, dir, target_out_path, &c_uid, &c_gid, &c_mode, &c_capabilities);
-
- if (c_uid != *uid) printf("%s uid %d %d\n", path, *uid, c_uid);
- if (c_gid != *gid) printf("%s gid %d %d\n", path, *gid, c_gid);
- if (c_mode != *mode) printf("%s mode 0%o 0%o\n", path, *mode, c_mode);
- if (c_capabilities != *capabilities)
- printf("%s capabilities %" PRIx64 " %" PRIx64 "\n",
- path,
- *capabilities,
- c_capabilities);
- }
-}
+++ /dev/null
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _CANNED_FS_CONFIG_H
-#define _CANNED_FS_CONFIG_H
-
-#include <inttypes.h>
-
-int load_canned_fs_config(const char* fn);
-void canned_fs_config(const char* path, int dir, const char* target_out_path,
- unsigned* uid, unsigned* gid, unsigned* mode, uint64_t* capabilities);
-
-#endif
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