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-rw-r--r--updater/install.c1630
1 files changed, 0 insertions, 1630 deletions
diff --git a/updater/install.c b/updater/install.c
deleted file mode 100644
index 4a0e064c3..000000000
--- a/updater/install.c
+++ /dev/null
@@ -1,1630 +0,0 @@
-/*
- * Copyright (C) 2009 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 <ctype.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mount.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <time.h>
-#include <selinux/selinux.h>
-#include <ftw.h>
-#include <sys/capability.h>
-#include <sys/xattr.h>
-#include <linux/xattr.h>
-#include <inttypes.h>
-
-#include "bootloader.h"
-#include "applypatch/applypatch.h"
-#include "cutils/android_reboot.h"
-#include "cutils/misc.h"
-#include "cutils/properties.h"
-#include "edify/expr.h"
-#include "mincrypt/sha.h"
-#include "minzip/DirUtil.h"
-#include "mtdutils/mounts.h"
-#include "mtdutils/mtdutils.h"
-#include "updater.h"
-#include "install.h"
-#include "tune2fs.h"
-
-#ifdef USE_EXT4
-#include "make_ext4fs.h"
-#include "wipe.h"
-#endif
-
-void uiPrint(State* state, char* buffer) {
- char* line = strtok(buffer, "\n");
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
- while (line) {
- fprintf(ui->cmd_pipe, "ui_print %s\n", line);
- line = strtok(NULL, "\n");
- }
- fprintf(ui->cmd_pipe, "ui_print\n");
-
- // The recovery will only print the contents to screen for pipe command
- // ui_print. We need to dump the contents to stderr (which has been
- // redirected to the log file) directly.
- fprintf(stderr, "%s", buffer);
-}
-
-__attribute__((__format__(printf, 2, 3))) __nonnull((2))
-void uiPrintf(State* state, const char* format, ...) {
- char error_msg[1024];
- va_list ap;
- va_start(ap, format);
- vsnprintf(error_msg, sizeof(error_msg), format, ap);
- va_end(ap);
- uiPrint(state, error_msg);
-}
-
-// Take a sha-1 digest and return it as a newly-allocated hex string.
-char* PrintSha1(const uint8_t* digest) {
- char* buffer = malloc(SHA_DIGEST_SIZE*2 + 1);
- int i;
- const char* alphabet = "0123456789abcdef";
- for (i = 0; i < SHA_DIGEST_SIZE; ++i) {
- buffer[i*2] = alphabet[(digest[i] >> 4) & 0xf];
- buffer[i*2+1] = alphabet[digest[i] & 0xf];
- }
- buffer[i*2] = '\0';
- return buffer;
-}
-
-// mount(fs_type, partition_type, location, mount_point)
-//
-// fs_type="yaffs2" partition_type="MTD" location=partition
-// fs_type="ext4" partition_type="EMMC" location=device
-Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
- char* result = NULL;
- if (argc != 4 && argc != 5) {
- return ErrorAbort(state, "%s() expects 4-5 args, got %d", name, argc);
- }
- char* fs_type;
- char* partition_type;
- char* location;
- char* mount_point;
- char* mount_options;
- bool has_mount_options;
- if (argc == 5) {
- has_mount_options = true;
- if (ReadArgs(state, argv, 5, &fs_type, &partition_type,
- &location, &mount_point, &mount_options) < 0) {
- return NULL;
- }
- } else {
- has_mount_options = false;
- if (ReadArgs(state, argv, 4, &fs_type, &partition_type,
- &location, &mount_point) < 0) {
- return NULL;
- }
- }
-
- if (strlen(fs_type) == 0) {
- ErrorAbort(state, "fs_type argument to %s() can't be empty", name);
- goto done;
- }
- if (strlen(partition_type) == 0) {
- ErrorAbort(state, "partition_type argument to %s() can't be empty",
- name);
- goto done;
- }
- if (strlen(location) == 0) {
- ErrorAbort(state, "location argument to %s() can't be empty", name);
- goto done;
- }
- if (strlen(mount_point) == 0) {
- ErrorAbort(state, "mount_point argument to %s() can't be empty", name);
- goto done;
- }
-
- char *secontext = NULL;
-
- if (sehandle) {
- selabel_lookup(sehandle, &secontext, mount_point, 0755);
- setfscreatecon(secontext);
- }
-
- mkdir(mount_point, 0755);
-
- if (secontext) {
- freecon(secontext);
- setfscreatecon(NULL);
- }
-
- if (strcmp(partition_type, "MTD") == 0) {
- mtd_scan_partitions();
- const MtdPartition* mtd;
- mtd = mtd_find_partition_by_name(location);
- if (mtd == NULL) {
- uiPrintf(state, "%s: no mtd partition named \"%s\"",
- name, location);
- result = strdup("");
- goto done;
- }
- if (mtd_mount_partition(mtd, mount_point, fs_type, 0 /* rw */) != 0) {
- uiPrintf(state, "mtd mount of %s failed: %s\n",
- location, strerror(errno));
- result = strdup("");
- goto done;
- }
- result = mount_point;
- } else {
- if (mount(location, mount_point, fs_type,
- MS_NOATIME | MS_NODEV | MS_NODIRATIME,
- has_mount_options ? mount_options : "") < 0) {
- uiPrintf(state, "%s: failed to mount %s at %s: %s\n",
- name, location, mount_point, strerror(errno));
- result = strdup("");
- } else {
- result = mount_point;
- }
- }
-
-done:
- free(fs_type);
- free(partition_type);
- free(location);
- if (result != mount_point) free(mount_point);
- if (has_mount_options) free(mount_options);
- return StringValue(result);
-}
-
-
-// is_mounted(mount_point)
-Value* IsMountedFn(const char* name, State* state, int argc, Expr* argv[]) {
- char* result = NULL;
- if (argc != 1) {
- return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc);
- }
- char* mount_point;
- if (ReadArgs(state, argv, 1, &mount_point) < 0) {
- return NULL;
- }
- if (strlen(mount_point) == 0) {
- ErrorAbort(state, "mount_point argument to unmount() can't be empty");
- goto done;
- }
-
- scan_mounted_volumes();
- const MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point);
- if (vol == NULL) {
- result = strdup("");
- } else {
- result = mount_point;
- }
-
-done:
- if (result != mount_point) free(mount_point);
- return StringValue(result);
-}
-
-
-Value* UnmountFn(const char* name, State* state, int argc, Expr* argv[]) {
- char* result = NULL;
- if (argc != 1) {
- return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc);
- }
- char* mount_point;
- if (ReadArgs(state, argv, 1, &mount_point) < 0) {
- return NULL;
- }
- if (strlen(mount_point) == 0) {
- ErrorAbort(state, "mount_point argument to unmount() can't be empty");
- goto done;
- }
-
- scan_mounted_volumes();
- const MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point);
- if (vol == NULL) {
- uiPrintf(state, "unmount of %s failed; no such volume\n", mount_point);
- result = strdup("");
- } else {
- int ret = unmount_mounted_volume(vol);
- if (ret != 0) {
- uiPrintf(state, "unmount of %s failed (%d): %s\n",
- mount_point, ret, strerror(errno));
- }
- result = mount_point;
- }
-
-done:
- if (result != mount_point) free(mount_point);
- return StringValue(result);
-}
-
-static int exec_cmd(const char* path, char* const argv[]) {
- int status;
- pid_t child;
- if ((child = vfork()) == 0) {
- execv(path, argv);
- _exit(-1);
- }
- waitpid(child, &status, 0);
- if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
- printf("%s failed with status %d\n", path, WEXITSTATUS(status));
- }
- return WEXITSTATUS(status);
-}
-
-
-// format(fs_type, partition_type, location, fs_size, mount_point)
-//
-// fs_type="yaffs2" partition_type="MTD" location=partition fs_size=<bytes> mount_point=<location>
-// fs_type="ext4" partition_type="EMMC" location=device fs_size=<bytes> mount_point=<location>
-// fs_type="f2fs" partition_type="EMMC" location=device fs_size=<bytes> mount_point=<location>
-// if fs_size == 0, then make fs uses the entire partition.
-// if fs_size > 0, that is the size to use
-// if fs_size < 0, then reserve that many bytes at the end of the partition (not for "f2fs")
-Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
- char* result = NULL;
- if (argc != 5) {
- return ErrorAbort(state, "%s() expects 5 args, got %d", name, argc);
- }
- char* fs_type;
- char* partition_type;
- char* location;
- char* fs_size;
- char* mount_point;
-
- if (ReadArgs(state, argv, 5, &fs_type, &partition_type, &location, &fs_size, &mount_point) < 0) {
- return NULL;
- }
-
- if (strlen(fs_type) == 0) {
- ErrorAbort(state, "fs_type argument to %s() can't be empty", name);
- goto done;
- }
- if (strlen(partition_type) == 0) {
- ErrorAbort(state, "partition_type argument to %s() can't be empty",
- name);
- goto done;
- }
- if (strlen(location) == 0) {
- ErrorAbort(state, "location argument to %s() can't be empty", name);
- goto done;
- }
-
- if (strlen(mount_point) == 0) {
- ErrorAbort(state, "mount_point argument to %s() can't be empty", name);
- goto done;
- }
-
- if (strcmp(partition_type, "MTD") == 0) {
- mtd_scan_partitions();
- const MtdPartition* mtd = mtd_find_partition_by_name(location);
- if (mtd == NULL) {
- printf("%s: no mtd partition named \"%s\"",
- name, location);
- result = strdup("");
- goto done;
- }
- MtdWriteContext* ctx = mtd_write_partition(mtd);
- if (ctx == NULL) {
- printf("%s: can't write \"%s\"", name, location);
- result = strdup("");
- goto done;
- }
- if (mtd_erase_blocks(ctx, -1) == -1) {
- mtd_write_close(ctx);
- printf("%s: failed to erase \"%s\"", name, location);
- result = strdup("");
- goto done;
- }
- if (mtd_write_close(ctx) != 0) {
- printf("%s: failed to close \"%s\"", name, location);
- result = strdup("");
- goto done;
- }
- result = location;
-#ifdef USE_EXT4
- } else if (strcmp(fs_type, "ext4") == 0) {
- int status = make_ext4fs(location, atoll(fs_size), mount_point, sehandle);
- if (status != 0) {
- printf("%s: make_ext4fs failed (%d) on %s",
- name, status, location);
- result = strdup("");
- goto done;
- }
- result = location;
- } else if (strcmp(fs_type, "f2fs") == 0) {
- char *num_sectors;
- if (asprintf(&num_sectors, "%lld", atoll(fs_size) / 512) <= 0) {
- printf("format_volume: failed to create %s command for %s\n", fs_type, location);
- result = strdup("");
- goto done;
- }
- const char *f2fs_path = "/sbin/mkfs.f2fs";
- const char* const f2fs_argv[] = {"mkfs.f2fs", "-t", "-d1", location, num_sectors, NULL};
- int status = exec_cmd(f2fs_path, (char* const*)f2fs_argv);
- free(num_sectors);
- if (status != 0) {
- printf("%s: mkfs.f2fs failed (%d) on %s",
- name, status, location);
- result = strdup("");
- goto done;
- }
- result = location;
-#endif
- } else {
- printf("%s: unsupported fs_type \"%s\" partition_type \"%s\"",
- name, fs_type, partition_type);
- }
-
-done:
- free(fs_type);
- free(partition_type);
- if (result != location) free(location);
- return StringValue(result);
-}
-
-Value* RenameFn(const char* name, State* state, int argc, Expr* argv[]) {
- char* result = NULL;
- if (argc != 2) {
- return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc);
- }
-
- char* src_name;
- char* dst_name;
-
- if (ReadArgs(state, argv, 2, &src_name, &dst_name) < 0) {
- return NULL;
- }
- if (strlen(src_name) == 0) {
- ErrorAbort(state, "src_name argument to %s() can't be empty", name);
- goto done;
- }
- if (strlen(dst_name) == 0) {
- ErrorAbort(state, "dst_name argument to %s() can't be empty", name);
- goto done;
- }
- if (make_parents(dst_name) != 0) {
- ErrorAbort(state, "Creating parent of %s failed, error %s",
- dst_name, strerror(errno));
- } else if (access(dst_name, F_OK) == 0 && access(src_name, F_OK) != 0) {
- // File was already moved
- result = dst_name;
- } else if (rename(src_name, dst_name) != 0) {
- ErrorAbort(state, "Rename of %s to %s failed, error %s",
- src_name, dst_name, strerror(errno));
- } else {
- result = dst_name;
- }
-
-done:
- free(src_name);
- if (result != dst_name) free(dst_name);
- return StringValue(result);
-}
-
-Value* DeleteFn(const char* name, State* state, int argc, Expr* argv[]) {
- char** paths = malloc(argc * sizeof(char*));
- int i;
- for (i = 0; i < argc; ++i) {
- paths[i] = Evaluate(state, argv[i]);
- if (paths[i] == NULL) {
- int j;
- for (j = 0; j < i; ++i) {
- free(paths[j]);
- }
- free(paths);
- return NULL;
- }
- }
-
- bool recursive = (strcmp(name, "delete_recursive") == 0);
-
- int success = 0;
- for (i = 0; i < argc; ++i) {
- if ((recursive ? dirUnlinkHierarchy(paths[i]) : unlink(paths[i])) == 0)
- ++success;
- free(paths[i]);
- }
- free(paths);
-
- char buffer[10];
- sprintf(buffer, "%d", success);
- return StringValue(strdup(buffer));
-}
-
-
-Value* ShowProgressFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc);
- }
- char* frac_str;
- char* sec_str;
- if (ReadArgs(state, argv, 2, &frac_str, &sec_str) < 0) {
- return NULL;
- }
-
- double frac = strtod(frac_str, NULL);
- int sec = strtol(sec_str, NULL, 10);
-
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
- fprintf(ui->cmd_pipe, "progress %f %d\n", frac, sec);
-
- free(sec_str);
- return StringValue(frac_str);
-}
-
-Value* SetProgressFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc);
- }
- char* frac_str;
- if (ReadArgs(state, argv, 1, &frac_str) < 0) {
- return NULL;
- }
-
- double frac = strtod(frac_str, NULL);
-
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
- fprintf(ui->cmd_pipe, "set_progress %f\n", frac);
-
- return StringValue(frac_str);
-}
-
-// package_extract_dir(package_path, destination_path)
-Value* PackageExtractDirFn(const char* name, State* state,
- int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc);
- }
- char* zip_path;
- char* dest_path;
- if (ReadArgs(state, argv, 2, &zip_path, &dest_path) < 0) return NULL;
-
- ZipArchive* za = ((UpdaterInfo*)(state->cookie))->package_zip;
-
- // To create a consistent system image, never use the clock for timestamps.
- struct utimbuf timestamp = { 1217592000, 1217592000 }; // 8/1/2008 default
-
- bool success = mzExtractRecursive(za, zip_path, dest_path,
- &timestamp,
- NULL, NULL, sehandle);
- free(zip_path);
- free(dest_path);
- return StringValue(strdup(success ? "t" : ""));
-}
-
-
-// package_extract_file(package_path, destination_path)
-// or
-// package_extract_file(package_path)
-// to return the entire contents of the file as the result of this
-// function (the char* returned is actually a FileContents*).
-Value* PackageExtractFileFn(const char* name, State* state,
- int argc, Expr* argv[]) {
- if (argc < 1 || argc > 2) {
- return ErrorAbort(state, "%s() expects 1 or 2 args, got %d",
- name, argc);
- }
- bool success = false;
-
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
-
- if (argc == 2) {
- // The two-argument version extracts to a file.
-
- ZipArchive* za = ((UpdaterInfo*)(state->cookie))->package_zip;
-
- char* zip_path;
- char* dest_path;
- if (ReadArgs(state, argv, 2, &zip_path, &dest_path) < 0) return NULL;
-
- const ZipEntry* entry = mzFindZipEntry(za, zip_path);
- if (entry == NULL) {
- printf("%s: no %s in package\n", name, zip_path);
- goto done2;
- }
-
- FILE* f = fopen(dest_path, "wb");
- if (f == NULL) {
- printf("%s: can't open %s for write: %s\n",
- name, dest_path, strerror(errno));
- goto done2;
- }
- success = mzExtractZipEntryToFile(za, entry, fileno(f));
- fclose(f);
-
- done2:
- free(zip_path);
- free(dest_path);
- return StringValue(strdup(success ? "t" : ""));
- } else {
- // The one-argument version returns the contents of the file
- // as the result.
-
- char* zip_path;
- Value* v = malloc(sizeof(Value));
- v->type = VAL_BLOB;
- v->size = -1;
- v->data = NULL;
-
- if (ReadArgs(state, argv, 1, &zip_path) < 0) return NULL;
-
- ZipArchive* za = ((UpdaterInfo*)(state->cookie))->package_zip;
- const ZipEntry* entry = mzFindZipEntry(za, zip_path);
- if (entry == NULL) {
- printf("%s: no %s in package\n", name, zip_path);
- goto done1;
- }
-
- v->size = mzGetZipEntryUncompLen(entry);
- v->data = malloc(v->size);
- if (v->data == NULL) {
- printf("%s: failed to allocate %ld bytes for %s\n",
- name, (long)v->size, zip_path);
- goto done1;
- }
-
- success = mzExtractZipEntryToBuffer(za, entry,
- (unsigned char *)v->data);
-
- done1:
- free(zip_path);
- if (!success) {
- free(v->data);
- v->data = NULL;
- v->size = -1;
- }
- return v;
- }
-}
-
-// Create all parent directories of name, if necessary.
-static int make_parents(char* name) {
- char* p;
- for (p = name + (strlen(name)-1); p > name; --p) {
- if (*p != '/') continue;
- *p = '\0';
- if (make_parents(name) < 0) return -1;
- int result = mkdir(name, 0700);
- if (result == 0) printf("created [%s]\n", name);
- *p = '/';
- if (result == 0 || errno == EEXIST) {
- // successfully created or already existed; we're done
- return 0;
- } else {
- printf("failed to mkdir %s: %s\n", name, strerror(errno));
- return -1;
- }
- }
- return 0;
-}
-
-// symlink target src1 src2 ...
-// unlinks any previously existing src1, src2, etc before creating symlinks.
-Value* SymlinkFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc == 0) {
- return ErrorAbort(state, "%s() expects 1+ args, got %d", name, argc);
- }
- char* target;
- target = Evaluate(state, argv[0]);
- if (target == NULL) return NULL;
-
- char** srcs = ReadVarArgs(state, argc-1, argv+1);
- if (srcs == NULL) {
- free(target);
- return NULL;
- }
-
- int bad = 0;
- int i;
- for (i = 0; i < argc-1; ++i) {
- if (unlink(srcs[i]) < 0) {
- if (errno != ENOENT) {
- printf("%s: failed to remove %s: %s\n",
- name, srcs[i], strerror(errno));
- ++bad;
- }
- }
- if (make_parents(srcs[i])) {
- printf("%s: failed to symlink %s to %s: making parents failed\n",
- name, srcs[i], target);
- ++bad;
- }
- if (symlink(target, srcs[i]) < 0) {
- printf("%s: failed to symlink %s to %s: %s\n",
- name, srcs[i], target, strerror(errno));
- ++bad;
- }
- free(srcs[i]);
- }
- free(srcs);
- if (bad) {
- return ErrorAbort(state, "%s: some symlinks failed", name);
- }
- return StringValue(strdup(""));
-}
-
-struct perm_parsed_args {
- bool has_uid;
- uid_t uid;
- bool has_gid;
- gid_t gid;
- bool has_mode;
- mode_t mode;
- bool has_fmode;
- mode_t fmode;
- bool has_dmode;
- mode_t dmode;
- bool has_selabel;
- char* selabel;
- bool has_capabilities;
- uint64_t capabilities;
-};
-
-static struct perm_parsed_args ParsePermArgs(State * state, int argc, char** args) {
- int i;
- struct perm_parsed_args parsed;
- int bad = 0;
- static int max_warnings = 20;
-
- memset(&parsed, 0, sizeof(parsed));
-
- for (i = 1; i < argc; i += 2) {
- if (strcmp("uid", args[i]) == 0) {
- int64_t uid;
- if (sscanf(args[i+1], "%" SCNd64, &uid) == 1) {
- parsed.uid = uid;
- parsed.has_uid = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid UID \"%s\"\n", args[i + 1]);
- bad++;
- }
- continue;
- }
- if (strcmp("gid", args[i]) == 0) {
- int64_t gid;
- if (sscanf(args[i+1], "%" SCNd64, &gid) == 1) {
- parsed.gid = gid;
- parsed.has_gid = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid GID \"%s\"\n", args[i + 1]);
- bad++;
- }
- continue;
- }
- if (strcmp("mode", args[i]) == 0) {
- int32_t mode;
- if (sscanf(args[i+1], "%" SCNi32, &mode) == 1) {
- parsed.mode = mode;
- parsed.has_mode = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid mode \"%s\"\n", args[i + 1]);
- bad++;
- }
- continue;
- }
- if (strcmp("dmode", args[i]) == 0) {
- int32_t mode;
- if (sscanf(args[i+1], "%" SCNi32, &mode) == 1) {
- parsed.dmode = mode;
- parsed.has_dmode = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid dmode \"%s\"\n", args[i + 1]);
- bad++;
- }
- continue;
- }
- if (strcmp("fmode", args[i]) == 0) {
- int32_t mode;
- if (sscanf(args[i+1], "%" SCNi32, &mode) == 1) {
- parsed.fmode = mode;
- parsed.has_fmode = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid fmode \"%s\"\n", args[i + 1]);
- bad++;
- }
- continue;
- }
- if (strcmp("capabilities", args[i]) == 0) {
- int64_t capabilities;
- if (sscanf(args[i+1], "%" SCNi64, &capabilities) == 1) {
- parsed.capabilities = capabilities;
- parsed.has_capabilities = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid capabilities \"%s\"\n", args[i + 1]);
- bad++;
- }
- continue;
- }
- if (strcmp("selabel", args[i]) == 0) {
- if (args[i+1][0] != '\0') {
- parsed.selabel = args[i+1];
- parsed.has_selabel = true;
- } else {
- uiPrintf(state, "ParsePermArgs: invalid selabel \"%s\"\n", args[i + 1]);
- bad++;
- }
- continue;
- }
- if (max_warnings != 0) {
- printf("ParsedPermArgs: unknown key \"%s\", ignoring\n", args[i]);
- max_warnings--;
- if (max_warnings == 0) {
- printf("ParsedPermArgs: suppressing further warnings\n");
- }
- }
- }
- return parsed;
-}
-
-static int ApplyParsedPerms(
- State * state,
- const char* filename,
- const struct stat *statptr,
- struct perm_parsed_args parsed)
-{
- int bad = 0;
-
- if (parsed.has_selabel) {
- if (lsetfilecon(filename, parsed.selabel) != 0) {
- uiPrintf(state, "ApplyParsedPerms: lsetfilecon of %s to %s failed: %s\n",
- filename, parsed.selabel, strerror(errno));
- bad++;
- }
- }
-
- /* ignore symlinks */
- if (S_ISLNK(statptr->st_mode)) {
- return bad;
- }
-
- if (parsed.has_uid) {
- if (chown(filename, parsed.uid, -1) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chown of %s to %d failed: %s\n",
- filename, parsed.uid, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_gid) {
- if (chown(filename, -1, parsed.gid) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chgrp of %s to %d failed: %s\n",
- filename, parsed.gid, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_mode) {
- if (chmod(filename, parsed.mode) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
- filename, parsed.mode, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_dmode && S_ISDIR(statptr->st_mode)) {
- if (chmod(filename, parsed.dmode) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
- filename, parsed.dmode, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_fmode && S_ISREG(statptr->st_mode)) {
- if (chmod(filename, parsed.fmode) < 0) {
- uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
- filename, parsed.fmode, strerror(errno));
- bad++;
- }
- }
-
- if (parsed.has_capabilities && S_ISREG(statptr->st_mode)) {
- if (parsed.capabilities == 0) {
- if ((removexattr(filename, XATTR_NAME_CAPS) == -1) && (errno != ENODATA)) {
- // Report failure unless it's ENODATA (attribute not set)
- uiPrintf(state, "ApplyParsedPerms: removexattr of %s to %" PRIx64 " failed: %s\n",
- filename, parsed.capabilities, strerror(errno));
- bad++;
- }
- } else {
- struct vfs_cap_data cap_data;
- memset(&cap_data, 0, sizeof(cap_data));
- cap_data.magic_etc = VFS_CAP_REVISION | VFS_CAP_FLAGS_EFFECTIVE;
- cap_data.data[0].permitted = (uint32_t) (parsed.capabilities & 0xffffffff);
- cap_data.data[0].inheritable = 0;
- cap_data.data[1].permitted = (uint32_t) (parsed.capabilities >> 32);
- cap_data.data[1].inheritable = 0;
- if (setxattr(filename, XATTR_NAME_CAPS, &cap_data, sizeof(cap_data), 0) < 0) {
- uiPrintf(state, "ApplyParsedPerms: setcap of %s to %" PRIx64 " failed: %s\n",
- filename, parsed.capabilities, strerror(errno));
- bad++;
- }
- }
- }
-
- return bad;
-}
-
-// nftw doesn't allow us to pass along context, so we need to use
-// global variables. *sigh*
-static struct perm_parsed_args recursive_parsed_args;
-static State* recursive_state;
-
-static int do_SetMetadataRecursive(const char* filename, const struct stat *statptr,
- int fileflags, struct FTW *pfwt) {
- return ApplyParsedPerms(recursive_state, filename, statptr, recursive_parsed_args);
-}
-
-static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv[]) {
- int i;
- int bad = 0;
- static int nwarnings = 0;
- struct stat sb;
- Value* result = NULL;
-
- bool recursive = (strcmp(name, "set_metadata_recursive") == 0);
-
- if ((argc % 2) != 1) {
- return ErrorAbort(state, "%s() expects an odd number of arguments, got %d",
- name, argc);
- }
-
- char** args = ReadVarArgs(state, argc, argv);
- if (args == NULL) return NULL;
-
- if (lstat(args[0], &sb) == -1) {
- result = ErrorAbort(state, "%s: Error on lstat of \"%s\": %s", name, args[0], strerror(errno));
- goto done;
- }
-
- struct perm_parsed_args parsed = ParsePermArgs(state, argc, args);
-
- if (recursive) {
- recursive_parsed_args = parsed;
- recursive_state = state;
- bad += nftw(args[0], do_SetMetadataRecursive, 30, FTW_CHDIR | FTW_DEPTH | FTW_PHYS);
- memset(&recursive_parsed_args, 0, sizeof(recursive_parsed_args));
- recursive_state = NULL;
- } else {
- bad += ApplyParsedPerms(state, args[0], &sb, parsed);
- }
-
-done:
- for (i = 0; i < argc; ++i) {
- free(args[i]);
- }
- free(args);
-
- if (result != NULL) {
- return result;
- }
-
- if (bad > 0) {
- return ErrorAbort(state, "%s: some changes failed", name);
- }
-
- return StringValue(strdup(""));
-}
-
-Value* GetPropFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc);
- }
- char* key;
- key = Evaluate(state, argv[0]);
- if (key == NULL) return NULL;
-
- char value[PROPERTY_VALUE_MAX];
- property_get(key, value, "");
- free(key);
-
- return StringValue(strdup(value));
-}
-
-
-// file_getprop(file, key)
-//
-// interprets 'file' as a getprop-style file (key=value pairs, one
-// per line. # comment lines,blank lines, lines without '=' ignored),
-// and returns the value for 'key' (or "" if it isn't defined).
-Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) {
- char* result = NULL;
- char* buffer = NULL;
- char* filename;
- char* key;
- if (ReadArgs(state, argv, 2, &filename, &key) < 0) {
- return NULL;
- }
-
- struct stat st;
- if (stat(filename, &st) < 0) {
- ErrorAbort(state, "%s: failed to stat \"%s\": %s",
- name, filename, strerror(errno));
- goto done;
- }
-
-#define MAX_FILE_GETPROP_SIZE 65536
-
- if (st.st_size > MAX_FILE_GETPROP_SIZE) {
- ErrorAbort(state, "%s too large for %s (max %d)",
- filename, name, MAX_FILE_GETPROP_SIZE);
- goto done;
- }
-
- buffer = malloc(st.st_size+1);
- if (buffer == NULL) {
- ErrorAbort(state, "%s: failed to alloc %lld bytes", name, (long long)st.st_size+1);
- goto done;
- }
-
- FILE* f = fopen(filename, "rb");
- if (f == NULL) {
- ErrorAbort(state, "%s: failed to open %s: %s",
- name, filename, strerror(errno));
- goto done;
- }
-
- if (fread(buffer, 1, st.st_size, f) != st.st_size) {
- ErrorAbort(state, "%s: failed to read %lld bytes from %s",
- name, (long long)st.st_size+1, filename);
- fclose(f);
- goto done;
- }
- buffer[st.st_size] = '\0';
-
- fclose(f);
-
- char* line = strtok(buffer, "\n");
- do {
- // skip whitespace at start of line
- while (*line && isspace(*line)) ++line;
-
- // comment or blank line: skip to next line
- if (*line == '\0' || *line == '#') continue;
-
- char* equal = strchr(line, '=');
- if (equal == NULL) {
- continue;
- }
-
- // trim whitespace between key and '='
- char* key_end = equal-1;
- while (key_end > line && isspace(*key_end)) --key_end;
- key_end[1] = '\0';
-
- // not the key we're looking for
- if (strcmp(key, line) != 0) continue;
-
- // skip whitespace after the '=' to the start of the value
- char* val_start = equal+1;
- while(*val_start && isspace(*val_start)) ++val_start;
-
- // trim trailing whitespace
- char* val_end = val_start + strlen(val_start)-1;
- while (val_end > val_start && isspace(*val_end)) --val_end;
- val_end[1] = '\0';
-
- result = strdup(val_start);
- break;
-
- } while ((line = strtok(NULL, "\n")));
-
- if (result == NULL) result = strdup("");
-
- done:
- free(filename);
- free(key);
- free(buffer);
- return StringValue(result);
-}
-
-
-static bool write_raw_image_cb(const unsigned char* data,
- int data_len, void* ctx) {
- int r = mtd_write_data((MtdWriteContext*)ctx, (const char *)data, data_len);
- if (r == data_len) return true;
- printf("%s\n", strerror(errno));
- return false;
-}
-
-// write_raw_image(filename_or_blob, partition)
-Value* WriteRawImageFn(const char* name, State* state, int argc, Expr* argv[]) {
- char* result = NULL;
-
- Value* partition_value;
- Value* contents;
- if (ReadValueArgs(state, argv, 2, &contents, &partition_value) < 0) {
- return NULL;
- }
-
- char* partition = NULL;
- if (partition_value->type != VAL_STRING) {
- ErrorAbort(state, "partition argument to %s must be string", name);
- goto done;
- }
- partition = partition_value->data;
- if (strlen(partition) == 0) {
- ErrorAbort(state, "partition argument to %s can't be empty", name);
- goto done;
- }
- if (contents->type == VAL_STRING && strlen((char*) contents->data) == 0) {
- ErrorAbort(state, "file argument to %s can't be empty", name);
- goto done;
- }
-
- mtd_scan_partitions();
- const MtdPartition* mtd = mtd_find_partition_by_name(partition);
- if (mtd == NULL) {
- printf("%s: no mtd partition named \"%s\"\n", name, partition);
- result = strdup("");
- goto done;
- }
-
- MtdWriteContext* ctx = mtd_write_partition(mtd);
- if (ctx == NULL) {
- printf("%s: can't write mtd partition \"%s\"\n",
- name, partition);
- result = strdup("");
- goto done;
- }
-
- bool success;
-
- if (contents->type == VAL_STRING) {
- // we're given a filename as the contents
- char* filename = contents->data;
- FILE* f = fopen(filename, "rb");
- if (f == NULL) {
- printf("%s: can't open %s: %s\n",
- name, filename, strerror(errno));
- result = strdup("");
- goto done;
- }
-
- success = true;
- char* buffer = malloc(BUFSIZ);
- int read;
- while (success && (read = fread(buffer, 1, BUFSIZ, f)) > 0) {
- int wrote = mtd_write_data(ctx, buffer, read);
- success = success && (wrote == read);
- }
- free(buffer);
- fclose(f);
- } else {
- // we're given a blob as the contents
- ssize_t wrote = mtd_write_data(ctx, contents->data, contents->size);
- success = (wrote == contents->size);
- }
- if (!success) {
- printf("mtd_write_data to %s failed: %s\n",
- partition, strerror(errno));
- }
-
- if (mtd_erase_blocks(ctx, -1) == -1) {
- printf("%s: error erasing blocks of %s\n", name, partition);
- }
- if (mtd_write_close(ctx) != 0) {
- printf("%s: error closing write of %s\n", name, partition);
- }
-
- printf("%s %s partition\n",
- success ? "wrote" : "failed to write", partition);
-
- result = success ? partition : strdup("");
-
-done:
- if (result != partition) FreeValue(partition_value);
- FreeValue(contents);
- return StringValue(result);
-}
-
-// apply_patch_space(bytes)
-Value* ApplyPatchSpaceFn(const char* name, State* state,
- int argc, Expr* argv[]) {
- char* bytes_str;
- if (ReadArgs(state, argv, 1, &bytes_str) < 0) {
- return NULL;
- }
-
- char* endptr;
- size_t bytes = strtol(bytes_str, &endptr, 10);
- if (bytes == 0 && endptr == bytes_str) {
- ErrorAbort(state, "%s(): can't parse \"%s\" as byte count\n\n",
- name, bytes_str);
- free(bytes_str);
- return NULL;
- }
-
- return StringValue(strdup(CacheSizeCheck(bytes) ? "" : "t"));
-}
-
-// apply_patch(file, size, init_sha1, tgt_sha1, patch)
-
-Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc < 6 || (argc % 2) == 1) {
- return ErrorAbort(state, "%s(): expected at least 6 args and an "
- "even number, got %d",
- name, argc);
- }
-
- char* source_filename;
- char* target_filename;
- char* target_sha1;
- char* target_size_str;
- if (ReadArgs(state, argv, 4, &source_filename, &target_filename,
- &target_sha1, &target_size_str) < 0) {
- return NULL;
- }
-
- char* endptr;
- size_t target_size = strtol(target_size_str, &endptr, 10);
- if (target_size == 0 && endptr == target_size_str) {
- ErrorAbort(state, "%s(): can't parse \"%s\" as byte count",
- name, target_size_str);
- free(source_filename);
- free(target_filename);
- free(target_sha1);
- free(target_size_str);
- return NULL;
- }
-
- int patchcount = (argc-4) / 2;
- Value** patches = ReadValueVarArgs(state, argc-4, argv+4);
-
- int i;
- for (i = 0; i < patchcount; ++i) {
- if (patches[i*2]->type != VAL_STRING) {
- ErrorAbort(state, "%s(): sha-1 #%d is not string", name, i);
- break;
- }
- if (patches[i*2+1]->type != VAL_BLOB) {
- ErrorAbort(state, "%s(): patch #%d is not blob", name, i);
- break;
- }
- }
- if (i != patchcount) {
- for (i = 0; i < patchcount*2; ++i) {
- FreeValue(patches[i]);
- }
- free(patches);
- return NULL;
- }
-
- char** patch_sha_str = malloc(patchcount * sizeof(char*));
- for (i = 0; i < patchcount; ++i) {
- patch_sha_str[i] = patches[i*2]->data;
- patches[i*2]->data = NULL;
- FreeValue(patches[i*2]);
- patches[i] = patches[i*2+1];
- }
-
- int result = applypatch(source_filename, target_filename,
- target_sha1, target_size,
- patchcount, patch_sha_str, patches, NULL);
-
- for (i = 0; i < patchcount; ++i) {
- FreeValue(patches[i]);
- }
- free(patch_sha_str);
- free(patches);
-
- return StringValue(strdup(result == 0 ? "t" : ""));
-}
-
-// apply_patch_check(file, [sha1_1, ...])
-Value* ApplyPatchCheckFn(const char* name, State* state,
- int argc, Expr* argv[]) {
- if (argc < 1) {
- return ErrorAbort(state, "%s(): expected at least 1 arg, got %d",
- name, argc);
- }
-
- char* filename;
- if (ReadArgs(state, argv, 1, &filename) < 0) {
- return NULL;
- }
-
- int patchcount = argc-1;
- char** sha1s = ReadVarArgs(state, argc-1, argv+1);
-
- int result = applypatch_check(filename, patchcount, sha1s);
-
- int i;
- for (i = 0; i < patchcount; ++i) {
- free(sha1s[i]);
- }
- free(sha1s);
-
- return StringValue(strdup(result == 0 ? "t" : ""));
-}
-
-Value* UIPrintFn(const char* name, State* state, int argc, Expr* argv[]) {
- char** args = ReadVarArgs(state, argc, argv);
- if (args == NULL) {
- return NULL;
- }
-
- int size = 0;
- int i;
- for (i = 0; i < argc; ++i) {
- size += strlen(args[i]);
- }
- char* buffer = malloc(size+1);
- size = 0;
- for (i = 0; i < argc; ++i) {
- strcpy(buffer+size, args[i]);
- size += strlen(args[i]);
- free(args[i]);
- }
- free(args);
- buffer[size] = '\0';
- uiPrint(state, buffer);
- return StringValue(buffer);
-}
-
-Value* WipeCacheFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 0) {
- return ErrorAbort(state, "%s() expects no args, got %d", name, argc);
- }
- fprintf(((UpdaterInfo*)(state->cookie))->cmd_pipe, "wipe_cache\n");
- return StringValue(strdup("t"));
-}
-
-Value* RunProgramFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc < 1) {
- return ErrorAbort(state, "%s() expects at least 1 arg", name);
- }
- char** args = ReadVarArgs(state, argc, argv);
- if (args == NULL) {
- return NULL;
- }
-
- char** args2 = malloc(sizeof(char*) * (argc+1));
- memcpy(args2, args, sizeof(char*) * argc);
- args2[argc] = NULL;
-
- printf("about to run program [%s] with %d args\n", args2[0], argc);
-
- pid_t child = fork();
- if (child == 0) {
- execv(args2[0], args2);
- printf("run_program: execv failed: %s\n", strerror(errno));
- _exit(1);
- }
- int status;
- waitpid(child, &status, 0);
- if (WIFEXITED(status)) {
- if (WEXITSTATUS(status) != 0) {
- printf("run_program: child exited with status %d\n",
- WEXITSTATUS(status));
- }
- } else if (WIFSIGNALED(status)) {
- printf("run_program: child terminated by signal %d\n",
- WTERMSIG(status));
- }
-
- int i;
- for (i = 0; i < argc; ++i) {
- free(args[i]);
- }
- free(args);
- free(args2);
-
- char buffer[20];
- sprintf(buffer, "%d", status);
-
- return StringValue(strdup(buffer));
-}
-
-// sha1_check(data)
-// to return the sha1 of the data (given in the format returned by
-// read_file).
-//
-// sha1_check(data, sha1_hex, [sha1_hex, ...])
-// returns the sha1 of the file if it matches any of the hex
-// strings passed, or "" if it does not equal any of them.
-//
-Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc < 1) {
- return ErrorAbort(state, "%s() expects at least 1 arg", name);
- }
-
- Value** args = ReadValueVarArgs(state, argc, argv);
- if (args == NULL) {
- return NULL;
- }
-
- if (args[0]->size < 0) {
- return StringValue(strdup(""));
- }
- uint8_t digest[SHA_DIGEST_SIZE];
- SHA_hash(args[0]->data, args[0]->size, digest);
- FreeValue(args[0]);
-
- if (argc == 1) {
- return StringValue(PrintSha1(digest));
- }
-
- int i;
- uint8_t* arg_digest = malloc(SHA_DIGEST_SIZE);
- for (i = 1; i < argc; ++i) {
- if (args[i]->type != VAL_STRING) {
- printf("%s(): arg %d is not a string; skipping",
- name, i);
- } else if (ParseSha1(args[i]->data, arg_digest) != 0) {
- // Warn about bad args and skip them.
- printf("%s(): error parsing \"%s\" as sha-1; skipping",
- name, args[i]->data);
- } else if (memcmp(digest, arg_digest, SHA_DIGEST_SIZE) == 0) {
- break;
- }
- FreeValue(args[i]);
- }
- if (i >= argc) {
- // Didn't match any of the hex strings; return false.
- return StringValue(strdup(""));
- }
- // Found a match; free all the remaining arguments and return the
- // matched one.
- int j;
- for (j = i+1; j < argc; ++j) {
- FreeValue(args[j]);
- }
- return args[i];
-}
-
-// Read a local file and return its contents (the Value* returned
-// is actually a FileContents*).
-Value* ReadFileFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc);
- }
- char* filename;
- if (ReadArgs(state, argv, 1, &filename) < 0) return NULL;
-
- Value* v = malloc(sizeof(Value));
- v->type = VAL_BLOB;
-
- FileContents fc;
- if (LoadFileContents(filename, &fc) != 0) {
- free(filename);
- v->size = -1;
- v->data = NULL;
- free(fc.data);
- return v;
- }
-
- v->size = fc.size;
- v->data = (char*)fc.data;
-
- free(filename);
- return v;
-}
-
-// Immediately reboot the device. Recovery is not finished normally,
-// so if you reboot into recovery it will re-start applying the
-// current package (because nothing has cleared the copy of the
-// arguments stored in the BCB).
-//
-// The argument is the partition name passed to the android reboot
-// property. It can be "recovery" to boot from the recovery
-// partition, or "" (empty string) to boot from the regular boot
-// partition.
-Value* RebootNowFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc);
- }
-
- char* filename;
- char* property;
- if (ReadArgs(state, argv, 2, &filename, &property) < 0) return NULL;
-
- char buffer[80];
-
- // zero out the 'command' field of the bootloader message.
- memset(buffer, 0, sizeof(((struct bootloader_message*)0)->command));
- FILE* f = fopen(filename, "r+b");
- fseek(f, offsetof(struct bootloader_message, command), SEEK_SET);
- fwrite(buffer, sizeof(((struct bootloader_message*)0)->command), 1, f);
- fclose(f);
- free(filename);
-
- strcpy(buffer, "reboot,");
- if (property != NULL) {
- strncat(buffer, property, sizeof(buffer)-10);
- }
-
- property_set(ANDROID_RB_PROPERTY, buffer);
-
- sleep(5);
- free(property);
- ErrorAbort(state, "%s() failed to reboot", name);
- return NULL;
-}
-
-// Store a string value somewhere that future invocations of recovery
-// can access it. This value is called the "stage" and can be used to
-// drive packages that need to do reboots in the middle of
-// installation and keep track of where they are in the multi-stage
-// install.
-//
-// The first argument is the block device for the misc partition
-// ("/misc" in the fstab), which is where this value is stored. The
-// second argument is the string to store; it should not exceed 31
-// bytes.
-Value* SetStageFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc);
- }
-
- char* filename;
- char* stagestr;
- if (ReadArgs(state, argv, 2, &filename, &stagestr) < 0) return NULL;
-
- // Store this value in the misc partition, immediately after the
- // bootloader message that the main recovery uses to save its
- // arguments in case of the device restarting midway through
- // package installation.
- FILE* f = fopen(filename, "r+b");
- fseek(f, offsetof(struct bootloader_message, stage), SEEK_SET);
- int to_write = strlen(stagestr)+1;
- int max_size = sizeof(((struct bootloader_message*)0)->stage);
- if (to_write > max_size) {
- to_write = max_size;
- stagestr[max_size-1] = 0;
- }
- fwrite(stagestr, to_write, 1, f);
- fclose(f);
-
- free(stagestr);
- return StringValue(filename);
-}
-
-// Return the value most recently saved with SetStageFn. The argument
-// is the block device for the misc partition.
-Value* GetStageFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 1) {
- return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc);
- }
-
- char* filename;
- if (ReadArgs(state, argv, 1, &filename) < 0) return NULL;
-
- char buffer[sizeof(((struct bootloader_message*)0)->stage)];
- FILE* f = fopen(filename, "rb");
- fseek(f, offsetof(struct bootloader_message, stage), SEEK_SET);
- fread(buffer, sizeof(buffer), 1, f);
- fclose(f);
- buffer[sizeof(buffer)-1] = '\0';
-
- return StringValue(strdup(buffer));
-}
-
-Value* WipeBlockDeviceFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 2) {
- return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc);
- }
-
- char* filename;
- char* len_str;
- if (ReadArgs(state, argv, 2, &filename, &len_str) < 0) return NULL;
-
- size_t len = strtoull(len_str, NULL, 0);
- int fd = open(filename, O_WRONLY, 0644);
- int success = wipe_block_device(fd, len);
-
- free(filename);
- free(len_str);
-
- close(fd);
-
- return StringValue(strdup(success ? "t" : ""));
-}
-
-Value* EnableRebootFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc != 0) {
- return ErrorAbort(state, "%s() expects no args, got %d", name, argc);
- }
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
- fprintf(ui->cmd_pipe, "enable_reboot\n");
- return StringValue(strdup("t"));
-}
-
-Value* Tune2FsFn(const char* name, State* state, int argc, Expr* argv[]) {
- if (argc == 0) {
- return ErrorAbort(state, "%s() expects args, got %d", name, argc);
- }
-
- char** args = ReadVarArgs(state, argc, argv);
- if (args == NULL) {
- return ErrorAbort(state, "%s() could not read args", name);
- }
-
- int i;
- char** args2 = malloc(sizeof(char*) * (argc+1));
- // Tune2fs expects the program name as its args[0]
- args2[0] = strdup(name);
- for (i = 0; i < argc; ++i) {
- args2[i + 1] = args[i];
- }
- int result = tune2fs_main(argc + 1, args2);
- for (i = 0; i < argc; ++i) {
- free(args[i]);
- }
- free(args);
-
- free(args2[0]);
- free(args2);
- if (result != 0) {
- return ErrorAbort(state, "%s() returned error code %d", name, result);
- }
- return StringValue(strdup("t"));
-}
-
-void RegisterInstallFunctions() {
- RegisterFunction("mount", MountFn);
- RegisterFunction("is_mounted", IsMountedFn);
- RegisterFunction("unmount", UnmountFn);
- RegisterFunction("format", FormatFn);
- RegisterFunction("show_progress", ShowProgressFn);
- RegisterFunction("set_progress", SetProgressFn);
- RegisterFunction("delete", DeleteFn);
- RegisterFunction("delete_recursive", DeleteFn);
- RegisterFunction("package_extract_dir", PackageExtractDirFn);
- RegisterFunction("package_extract_file", PackageExtractFileFn);
- RegisterFunction("symlink", SymlinkFn);
-
- // Usage:
- // set_metadata("filename", "key1", "value1", "key2", "value2", ...)
- // Example:
- // set_metadata("/system/bin/netcfg", "uid", 0, "gid", 3003, "mode", 02750, "selabel", "u:object_r:system_file:s0", "capabilities", 0x0);
- RegisterFunction("set_metadata", SetMetadataFn);
-
- // Usage:
- // set_metadata_recursive("dirname", "key1", "value1", "key2", "value2", ...)
- // Example:
- // set_metadata_recursive("/system", "uid", 0, "gid", 0, "fmode", 0644, "dmode", 0755, "selabel", "u:object_r:system_file:s0", "capabilities", 0x0);
- RegisterFunction("set_metadata_recursive", SetMetadataFn);
-
- RegisterFunction("getprop", GetPropFn);
- RegisterFunction("file_getprop", FileGetPropFn);
- RegisterFunction("write_raw_image", WriteRawImageFn);
-
- RegisterFunction("apply_patch", ApplyPatchFn);
- RegisterFunction("apply_patch_check", ApplyPatchCheckFn);
- RegisterFunction("apply_patch_space", ApplyPatchSpaceFn);
-
- RegisterFunction("wipe_block_device", WipeBlockDeviceFn);
-
- RegisterFunction("read_file", ReadFileFn);
- RegisterFunction("sha1_check", Sha1CheckFn);
- RegisterFunction("rename", RenameFn);
-
- RegisterFunction("wipe_cache", WipeCacheFn);
-
- RegisterFunction("ui_print", UIPrintFn);
-
- RegisterFunction("run_program", RunProgramFn);
-
- RegisterFunction("reboot_now", RebootNowFn);
- RegisterFunction("get_stage", GetStageFn);
- RegisterFunction("set_stage", SetStageFn);
-
- RegisterFunction("enable_reboot", EnableRebootFn);
- RegisterFunction("tune2fs", Tune2FsFn);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 09:33:39 +0100