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-rw-r--r--applypatch/applypatch.c44
-rw-r--r--default_device.cpp2
-rw-r--r--device.h2
-rw-r--r--etc/init.rc8
-rw-r--r--minui/graphics_fbdev.c12
-rw-r--r--minzip/Zip.c10
-rw-r--r--recovery.cpp165
-rw-r--r--uncrypt/uncrypt.c23
-rw-r--r--updater/Android.mk10
-rw-r--r--updater/blockimg.c252
-rw-r--r--updater/install.c172
11 files changed, 583 insertions, 117 deletions
diff --git a/applypatch/applypatch.c b/applypatch/applypatch.c
index bfb9440..2c86e09 100644
--- a/applypatch/applypatch.c
+++ b/applypatch/applypatch.c
@@ -309,7 +309,7 @@ static int LoadPartitionContents(const char* filename, FileContents* file) {
// Save the contents of the given FileContents object under the given
// filename. Return 0 on success.
int SaveFileContents(const char* filename, const FileContents* file) {
- int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
+ int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, S_IRUSR | S_IWUSR);
if (fd < 0) {
printf("failed to open \"%s\" for write: %s\n",
filename, strerror(errno));
@@ -324,8 +324,14 @@ int SaveFileContents(const char* filename, const FileContents* file) {
close(fd);
return -1;
}
- fsync(fd);
- close(fd);
+ if (fsync(fd) != 0) {
+ printf("fsync of \"%s\" failed: %s\n", filename, strerror(errno));
+ return -1;
+ }
+ if (close(fd) != 0) {
+ printf("close of \"%s\" failed: %s\n", filename, strerror(errno));
+ return -1;
+ }
if (chmod(filename, file->st.st_mode) != 0) {
printf("chmod of \"%s\" failed: %s\n", filename, strerror(errno));
@@ -408,7 +414,7 @@ int WriteToPartition(unsigned char* data, size_t len,
{
size_t start = 0;
int success = 0;
- int fd = open(partition, O_RDWR);
+ int fd = open(partition, O_RDWR | O_SYNC);
if (fd < 0) {
printf("failed to open %s: %s\n", partition, strerror(errno));
return -1;
@@ -433,7 +439,22 @@ int WriteToPartition(unsigned char* data, size_t len,
}
start += written;
}
- fsync(fd);
+ if (fsync(fd) != 0) {
+ printf("failed to sync to %s (%s)\n",
+ partition, strerror(errno));
+ return -1;
+ }
+ if (close(fd) != 0) {
+ printf("failed to close %s (%s)\n",
+ partition, strerror(errno));
+ return -1;
+ }
+ fd = open(partition, O_RDONLY);
+ if (fd < 0) {
+ printf("failed to reopen %s for verify (%s)\n",
+ partition, strerror(errno));
+ return -1;
+ }
// drop caches so our subsequent verification read
// won't just be reading the cache.
@@ -919,7 +940,8 @@ static int GenerateTarget(FileContents* source_file,
strcpy(outname, target_filename);
strcat(outname, ".patch");
- output = open(outname, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
+ output = open(outname, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC,
+ S_IRUSR | S_IWUSR);
if (output < 0) {
printf("failed to open output file %s: %s\n",
outname, strerror(errno));
@@ -950,8 +972,14 @@ static int GenerateTarget(FileContents* source_file,
}
if (output >= 0) {
- fsync(output);
- close(output);
+ if (fsync(output) != 0) {
+ printf("failed to fsync file \"%s\" (%s)\n", outname, strerror(errno));
+ result = 1;
+ }
+ if (close(output) != 0) {
+ printf("failed to close file \"%s\" (%s)\n", outname, strerror(errno));
+ result = 1;
+ }
}
if (result != 0) {
diff --git a/default_device.cpp b/default_device.cpp
index a25f05f..97806ac 100644
--- a/default_device.cpp
+++ b/default_device.cpp
@@ -31,6 +31,7 @@ static const char* ITEMS[] = {"reboot system now",
"wipe cache partition",
"reboot to bootloader",
"power down",
+ "view recovery logs",
NULL };
class DefaultDevice : public Device {
@@ -69,6 +70,7 @@ class DefaultDevice : public Device {
case 3: return WIPE_CACHE;
case 4: return REBOOT_BOOTLOADER;
case 5: return SHUTDOWN;
+ case 6: return READ_RECOVERY_LASTLOG;
default: return NO_ACTION;
}
}
diff --git a/device.h b/device.h
index 57ec3fc..8ff4ec0 100644
--- a/device.h
+++ b/device.h
@@ -68,7 +68,7 @@ class Device {
enum BuiltinAction { NO_ACTION, REBOOT, APPLY_EXT,
APPLY_CACHE, // APPLY_CACHE is deprecated; has no effect
APPLY_ADB_SIDELOAD, WIPE_DATA, WIPE_CACHE,
- REBOOT_BOOTLOADER, SHUTDOWN };
+ REBOOT_BOOTLOADER, SHUTDOWN, READ_RECOVERY_LASTLOG };
// Perform a recovery action selected from the menu.
// 'menu_position' will be the item number of the selected menu
diff --git a/etc/init.rc b/etc/init.rc
index 1b402e2..c78a44a 100644
--- a/etc/init.rc
+++ b/etc/init.rc
@@ -30,6 +30,7 @@ on init
chmod 0775 /tmp
write /proc/sys/kernel/panic_on_oops 1
+ write /proc/sys/vm/max_map_count 1000000
on fs
mkdir /dev/usb-ffs 0770 shell shell
@@ -45,7 +46,6 @@ on fs
write /sys/class/android_usb/android0/iProduct ${ro.product.model}
write /sys/class/android_usb/android0/iSerial ${ro.serialno}
-
on boot
ifup lo
hostname localhost
@@ -57,6 +57,9 @@ on boot
on load_all_props_action
load_all_props
+on firmware_mounts_complete
+ rm /dev/.booting
+
# Mount filesystems and start core system services.
on late-init
trigger early-fs
@@ -69,6 +72,9 @@ on late-init
# issued fs triggers have completed.
trigger load_all_props_action
+ # Remove a file to wake up anything waiting for firmware
+ trigger firmware_mounts_complete
+
trigger early-boot
trigger boot
diff --git a/minui/graphics_fbdev.c b/minui/graphics_fbdev.c
index ecd40c3..4a5b5b5 100644
--- a/minui/graphics_fbdev.c
+++ b/minui/graphics_fbdev.c
@@ -180,6 +180,18 @@ static gr_surface fbdev_init(minui_backend* backend) {
static gr_surface fbdev_flip(minui_backend* backend __unused) {
if (double_buffered) {
+#if defined(RECOVERY_BGRA)
+ // In case of BGRA, do some byte swapping
+ unsigned int idx;
+ unsigned char tmp;
+ unsigned char* ucfb_vaddr = (unsigned char*)gr_draw->data;
+ for (idx = 0 ; idx < (gr_draw->height * gr_draw->row_bytes);
+ idx += 4) {
+ tmp = ucfb_vaddr[idx];
+ ucfb_vaddr[idx ] = ucfb_vaddr[idx + 2];
+ ucfb_vaddr[idx + 2] = tmp;
+ }
+#endif
// Change gr_draw to point to the buffer currently displayed,
// then flip the driver so we're displaying the other buffer
// instead.
diff --git a/minzip/Zip.c b/minzip/Zip.c
index fb462f4..12e06f6 100644
--- a/minzip/Zip.c
+++ b/minzip/Zip.c
@@ -1022,7 +1022,8 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
setfscreatecon(secontext);
}
- int fd = creat(targetFile, UNZIP_FILEMODE);
+ int fd = open(targetFile, O_CREAT|O_WRONLY|O_TRUNC|O_SYNC
+ , UNZIP_FILEMODE);
if (secontext) {
freecon(secontext);
@@ -1037,7 +1038,12 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
}
bool ok = mzExtractZipEntryToFile(pArchive, pEntry, fd);
- close(fd);
+ if (ok) {
+ ok = (fsync(fd) == 0);
+ }
+ if (close(fd) != 0) {
+ ok = false;
+ }
if (!ok) {
LOGE("Error extracting \"%s\"\n", targetFile);
ok = false;
diff --git a/recovery.cpp b/recovery.cpp
index 2b5332e..0760613 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -25,6 +25,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/klog.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
@@ -76,6 +77,13 @@ static const char *CACHE_ROOT = "/cache";
static const char *SDCARD_ROOT = "/sdcard";
static const char *TEMPORARY_LOG_FILE = "/tmp/recovery.log";
static const char *TEMPORARY_INSTALL_FILE = "/tmp/last_install";
+static const char *LAST_KMSG_FILE = "/cache/recovery/last_kmsg";
+#define KLOG_DEFAULT_LEN (64 * 1024)
+
+#define KEEP_LOG_COUNT 10
+
+// Number of lines per page when displaying a file on screen
+#define LINES_PER_PAGE 30
RecoveryUI* ui = NULL;
char* locale = NULL;
@@ -166,6 +174,12 @@ bool is_ro_debuggable() {
return (property_get("ro.debuggable", value, NULL) == 1 && value[0] == '1');
}
+static void redirect_stdio(const char* filename) {
+ // If these fail, there's not really anywhere to complain...
+ freopen(filename, "a", stdout); setbuf(stdout, NULL);
+ freopen(filename, "a", stderr); setbuf(stderr, NULL);
+}
+
// close a file, log an error if the error indicator is set
static void
check_and_fclose(FILE *fp, const char *name) {
@@ -256,6 +270,44 @@ set_sdcard_update_bootloader_message() {
set_bootloader_message(&boot);
}
+// read from kernel log into buffer and write out to file
+static void
+save_kernel_log(const char *destination) {
+ int n;
+ char *buffer;
+ int klog_buf_len;
+ FILE *log;
+
+ klog_buf_len = klogctl(KLOG_SIZE_BUFFER, 0, 0);
+ if (klog_buf_len <= 0) {
+ LOGE("Error getting klog size (%s), using default\n", strerror(errno));
+ klog_buf_len = KLOG_DEFAULT_LEN;
+ }
+
+ buffer = (char *)malloc(klog_buf_len);
+ if (!buffer) {
+ LOGE("Can't alloc %d bytes for klog buffer\n", klog_buf_len);
+ return;
+ }
+
+ n = klogctl(KLOG_READ_ALL, buffer, klog_buf_len);
+ if (n < 0) {
+ LOGE("Error in reading klog (%s)\n", strerror(errno));
+ free(buffer);
+ return;
+ }
+
+ log = fopen_path(destination, "w");
+ if (log == NULL) {
+ LOGE("Can't open %s\n", destination);
+ free(buffer);
+ return;
+ }
+ fwrite(buffer, n, 1, log);
+ check_and_fclose(log, destination);
+ free(buffer);
+}
+
// How much of the temp log we have copied to the copy in cache.
static long tmplog_offset = 0;
@@ -303,8 +355,11 @@ copy_logs() {
copy_log_file(TEMPORARY_LOG_FILE, LOG_FILE, true);
copy_log_file(TEMPORARY_LOG_FILE, LAST_LOG_FILE, false);
copy_log_file(TEMPORARY_INSTALL_FILE, LAST_INSTALL_FILE, false);
+ save_kernel_log(LAST_KMSG_FILE);
chmod(LOG_FILE, 0600);
chown(LOG_FILE, 1000, 1000); // system user
+ chmod(LAST_KMSG_FILE, 0600);
+ chown(LAST_KMSG_FILE, 1000, 1000); // system user
chmod(LAST_LOG_FILE, 0640);
chmod(LAST_INSTALL_FILE, 0644);
sync();
@@ -670,6 +725,106 @@ wipe_data(int confirm, Device* device) {
ui->Print("Data wipe complete.\n");
}
+static void file_to_ui(const char* fn) {
+ FILE *fp = fopen_path(fn, "re");
+ if (fp == NULL) {
+ ui->Print(" Unable to open %s: %s\n", fn, strerror(errno));
+ return;
+ }
+ char line[1024];
+ int ct = 0;
+ int key = 0;
+ redirect_stdio("/dev/null");
+ while(fgets(line, sizeof(line), fp) != NULL) {
+ ui->Print("%s", line);
+ ct++;
+ if (ct % LINES_PER_PAGE == 0) {
+ // give the user time to glance at the entries
+ key = ui->WaitKey();
+
+ if (key == KEY_POWER) {
+ break;
+ }
+
+ if (key == KEY_VOLUMEUP) {
+ // Go back by seeking to the beginning and dumping ct - n
+ // lines. It's ugly, but this way we don't need to store
+ // the previous offsets. The files we're dumping here aren't
+ // expected to be very large.
+ int i;
+
+ ct -= 2 * LINES_PER_PAGE;
+ if (ct < 0) {
+ ct = 0;
+ }
+ fseek(fp, 0, SEEK_SET);
+ for (i = 0; i < ct; i++) {
+ fgets(line, sizeof(line), fp);
+ }
+ ui->Print("^^^^^^^^^^\n");
+ }
+ }
+ }
+
+ // If the user didn't abort, then give the user time to glance at
+ // the end of the log, sorry, no rewind here
+ if (key != KEY_POWER) {
+ ui->Print("\n--END-- (press any key)\n");
+ ui->WaitKey();
+ }
+
+ redirect_stdio(TEMPORARY_LOG_FILE);
+ fclose(fp);
+}
+
+static void choose_recovery_file(Device* device) {
+ unsigned int i;
+ unsigned int n;
+ static const char** title_headers = NULL;
+ char *filename;
+ const char* headers[] = { "Select file to view",
+ "",
+ NULL };
+ // "Go back" + LAST_KMSG_FILE + KEEP_LOG_COUNT + terminating NULL entry
+ char* entries[KEEP_LOG_COUNT + 3];
+ memset(entries, 0, sizeof(entries));
+
+ n = 0;
+ entries[n++] = strdup("Go back");
+
+ // Add kernel kmsg file if available
+ if ((ensure_path_mounted(LAST_KMSG_FILE) == 0) && (access(LAST_KMSG_FILE, R_OK) == 0)) {
+ entries[n++] = strdup(LAST_KMSG_FILE);
+ }
+
+ // Add LAST_LOG_FILE + LAST_LOG_FILE.x
+ for (i = 0; i < KEEP_LOG_COUNT; i++) {
+ char *filename;
+ if (asprintf(&filename, (i==0) ? LAST_LOG_FILE : (LAST_LOG_FILE ".%d"), i) == -1) {
+ // memory allocation failure - return early. Should never happen.
+ return;
+ }
+ if ((ensure_path_mounted(filename) != 0) || (access(filename, R_OK) == -1)) {
+ free(filename);
+ entries[n++] = NULL;
+ break;
+ }
+ entries[n++] = filename;
+ }
+
+ title_headers = prepend_title((const char**)headers);
+
+ while(1) {
+ int chosen_item = get_menu_selection(title_headers, entries, 1, 0, device);
+ if (chosen_item == 0) break;
+ file_to_ui(entries[chosen_item]);
+ }
+
+ for (i = 0; i < (sizeof(entries) / sizeof(*entries)); i++) {
+ free(entries[i]);
+ }
+}
+
// Return REBOOT, SHUTDOWN, or REBOOT_BOOTLOADER. Returning NO_ACTION
// means to take the default, which is to reboot or shutdown depending
// on if the --shutdown_after flag was passed to recovery.
@@ -765,6 +920,10 @@ prompt_and_wait(Device* device, int status) {
ui->Print("\nAPPLY_CACHE is deprecated.\n");
break;
+ case Device::READ_RECOVERY_LASTLOG:
+ choose_recovery_file(device);
+ break;
+
case Device::APPLY_ADB_SIDELOAD:
status = apply_from_adb(ui, &wipe_cache, TEMPORARY_INSTALL_FILE);
if (status >= 0) {
@@ -829,9 +988,7 @@ int
main(int argc, char **argv) {
time_t start = time(NULL);
- // If these fail, there's not really anywhere to complain...
- freopen(TEMPORARY_LOG_FILE, "a", stdout); setbuf(stdout, NULL);
- freopen(TEMPORARY_LOG_FILE, "a", stderr); setbuf(stderr, NULL);
+ redirect_stdio(TEMPORARY_LOG_FILE);
// If this binary is started with the single argument "--adbd",
// instead of being the normal recovery binary, it turns into kind
@@ -849,7 +1006,7 @@ main(int argc, char **argv) {
load_volume_table();
ensure_path_mounted(LAST_LOG_FILE);
- rotate_last_logs(10);
+ rotate_last_logs(KEEP_LOG_COUNT);
get_args(&argc, &argv);
const char *send_intent = NULL;
diff --git a/uncrypt/uncrypt.c b/uncrypt/uncrypt.c
index b90bd6b..aa75210 100644
--- a/uncrypt/uncrypt.c
+++ b/uncrypt/uncrypt.c
@@ -166,7 +166,12 @@ char* parse_recovery_command_file()
if (f == NULL) {
return NULL;
}
- FILE* fo = fopen(RECOVERY_COMMAND_FILE_TMP, "w");
+ int fd = open(RECOVERY_COMMAND_FILE_TMP, O_WRONLY | O_CREAT | O_SYNC, S_IRUSR | S_IWUSR);
+ if (fd < 0) {
+ ALOGE("failed to open %s\n", RECOVERY_COMMAND_FILE_TMP);
+ return NULL;
+ }
+ FILE* fo = fdopen(fd, "w");
while (fgets(temp, sizeof(temp), f)) {
printf("read: %s", temp);
@@ -177,6 +182,7 @@ char* parse_recovery_command_file()
fputs(temp, fo);
}
fclose(f);
+ fsync(fd);
fclose(fo);
if (fn) {
@@ -192,7 +198,12 @@ int produce_block_map(const char* path, const char* map_file, const char* blk_de
struct stat sb;
int ret;
- FILE* mapf = fopen(map_file, "w");
+ int mapfd = open(map_file, O_WRONLY | O_CREAT | O_SYNC, S_IRUSR | S_IWUSR);
+ if (mapfd < 0) {
+ ALOGE("failed to open %s\n", map_file);
+ return -1;
+ }
+ FILE* mapf = fdopen(mapfd, "w");
ret = stat(path, &sb);
if (ret != 0) {
@@ -234,7 +245,7 @@ int produce_block_map(const char* path, const char* map_file, const char* blk_de
int wfd = -1;
if (encrypted) {
- wfd = open(blk_dev, O_WRONLY);
+ wfd = open(blk_dev, O_WRONLY | O_SYNC);
if (wfd < 0) {
ALOGE("failed to open fd for writing: %s\n", strerror(errno));
return -1;
@@ -304,9 +315,11 @@ int produce_block_map(const char* path, const char* map_file, const char* blk_de
fprintf(mapf, "%d %d\n", ranges[i*2], ranges[i*2+1]);
}
+ fsync(mapfd);
fclose(mapf);
close(fd);
if (encrypted) {
+ fsync(wfd);
close(wfd);
}
@@ -320,7 +333,7 @@ void wipe_misc() {
struct fstab_rec* v = &fstab->recs[i];
if (!v->mount_point) continue;
if (strcmp(v->mount_point, "/misc") == 0) {
- int fd = open(v->blk_device, O_WRONLY);
+ int fd = open(v->blk_device, O_WRONLY | O_SYNC);
uint8_t zeroes[1088]; // sizeof(bootloader_message) from recovery
memset(zeroes, 0, sizeof(zeroes));
@@ -335,7 +348,7 @@ void wipe_misc() {
written += w;
}
}
-
+ fsync(fd);
close(fd);
}
}
diff --git a/updater/Android.mk b/updater/Android.mk
index c73cdc0..ff02a33 100644
--- a/updater/Android.mk
+++ b/updater/Android.mk
@@ -34,6 +34,16 @@ LOCAL_STATIC_LIBRARIES += libapplypatch libedify libmtdutils libminzip libz
LOCAL_STATIC_LIBRARIES += libmincrypt libbz
LOCAL_STATIC_LIBRARIES += libcutils liblog libstdc++ libc
LOCAL_STATIC_LIBRARIES += libselinux
+tune2fs_static_libraries := \
+ libext2_com_err \
+ libext2_blkid \
+ libext2_quota \
+ libext2_uuid_static \
+ libext2_e2p \
+ libext2fs
+LOCAL_STATIC_LIBRARIES += libtune2fs $(tune2fs_static_libraries)
+
+LOCAL_C_INCLUDES += external/e2fsprogs/misc
LOCAL_C_INCLUDES += $(LOCAL_PATH)/..
# Each library in TARGET_RECOVERY_UPDATER_LIBS should have a function
diff --git a/updater/blockimg.c b/updater/blockimg.c
index 42c12fd..3026893 100644
--- a/updater/blockimg.c
+++ b/updater/blockimg.c
@@ -245,6 +245,133 @@ static void* unzip_new_data(void* cookie) {
return NULL;
}
+// Do a source/target load for move/bsdiff/imgdiff in version 1.
+// 'wordsave' is the save_ptr of a strtok_r()-in-progress. We expect
+// to parse the remainder of the string as:
+//
+// <src_range> <tgt_range>
+//
+// The source range is loaded into the provided buffer, reallocating
+// it to make it larger if necessary. The target ranges are returned
+// in *tgt, if tgt is non-NULL.
+
+static void LoadSrcTgtVersion1(char* wordsave, RangeSet** tgt, int* src_blocks,
+ uint8_t** buffer, size_t* buffer_alloc, int fd) {
+ char* word;
+
+ word = strtok_r(NULL, " ", &wordsave);
+ RangeSet* src = parse_range(word);
+
+ if (tgt != NULL) {
+ word = strtok_r(NULL, " ", &wordsave);
+ *tgt = parse_range(word);
+ }
+
+ allocate(src->size * BLOCKSIZE, buffer, buffer_alloc);
+ size_t p = 0;
+ int i;
+ for (i = 0; i < src->count; ++i) {
+ check_lseek(fd, (off64_t)src->pos[i*2] * BLOCKSIZE, SEEK_SET);
+ size_t sz = (src->pos[i*2+1] - src->pos[i*2]) * BLOCKSIZE;
+ readblock(fd, *buffer+p, sz);
+ p += sz;
+ }
+
+ *src_blocks = src->size;
+ free(src);
+}
+
+static void MoveRange(uint8_t* dest, RangeSet* locs, const uint8_t* source) {
+ // source contains packed data, which we want to move to the
+ // locations given in *locs in the dest buffer. source and dest
+ // may be the same buffer.
+
+ int start = locs->size;
+ int i;
+ for (i = locs->count-1; i >= 0; --i) {
+ int blocks = locs->pos[i*2+1] - locs->pos[i*2];
+ start -= blocks;
+ memmove(dest + (locs->pos[i*2] * BLOCKSIZE), source + (start * BLOCKSIZE),
+ blocks * BLOCKSIZE);
+ }
+}
+
+// Do a source/target load for move/bsdiff/imgdiff in version 2.
+// 'wordsave' is the save_ptr of a strtok_r()-in-progress. We expect
+// to parse the remainder of the string as one of:
+//
+// <tgt_range> <src_block_count> <src_range>
+// (loads data from source image only)
+//
+// <tgt_range> <src_block_count> - <[stash_id:stash_range] ...>
+// (loads data from stashes only)
+//
+// <tgt_range> <src_block_count> <src_range> <src_loc> <[stash_id:stash_range] ...>
+// (loads data from both source image and stashes)
+//
+// On return, buffer is filled with the loaded source data (rearranged
+// and combined with stashed data as necessary). buffer may be
+// reallocated if needed to accommodate the source data. *tgt is the
+// target RangeSet. Any stashes required are taken from stash_table
+// and free()'d after being used.
+
+static void LoadSrcTgtVersion2(char* wordsave, RangeSet** tgt, int* src_blocks,
+ uint8_t** buffer, size_t* buffer_alloc, int fd,
+ uint8_t** stash_table) {
+ char* word;
+
+ if (tgt != NULL) {
+ word = strtok_r(NULL, " ", &wordsave);
+ *tgt = parse_range(word);
+ }
+
+ word = strtok_r(NULL, " ", &wordsave);
+ *src_blocks = strtol(word, NULL, 0);
+
+ allocate(*src_blocks * BLOCKSIZE, buffer, buffer_alloc);
+
+ word = strtok_r(NULL, " ", &wordsave);
+ if (word[0] == '-' && word[1] == '\0') {
+ // no source ranges, only stashes
+ } else {
+ RangeSet* src = parse_range(word);
+
+ size_t p = 0;
+ int i;
+ for (i = 0; i < src->count; ++i) {
+ check_lseek(fd, (off64_t)src->pos[i*2] * BLOCKSIZE, SEEK_SET);
+ size_t sz = (src->pos[i*2+1] - src->pos[i*2]) * BLOCKSIZE;
+ readblock(fd, *buffer+p, sz);
+ p += sz;
+ }
+ free(src);
+
+ word = strtok_r(NULL, " ", &wordsave);
+ if (word == NULL) {
+ // no stashes, only source range
+ return;
+ }
+
+ RangeSet* locs = parse_range(word);
+ MoveRange(*buffer, locs, *buffer);
+ }
+
+ while ((word = strtok_r(NULL, " ", &wordsave)) != NULL) {
+ // Each word is a an index into the stash table, a colon, and
+ // then a rangeset describing where in the source block that
+ // stashed data should go.
+ char* colonsave = NULL;
+ char* colon = strtok_r(word, ":", &colonsave);
+ int stash_id = strtol(colon, NULL, 0);
+ colon = strtok_r(NULL, ":", &colonsave);
+ RangeSet* locs = parse_range(colon);
+ MoveRange(*buffer, locs, stash_table[stash_id]);
+ free(stash_table[stash_id]);
+ stash_table[stash_id] = NULL;
+ free(locs);
+ }
+}
+
// args:
// - block device (or file) to modify in-place
// - transfer list (blob)
@@ -311,23 +438,33 @@ Value* BlockImageUpdateFn(const char* name, State* state, int argc, Expr* argv[]
// new [rangeset]
// - fill the blocks with data read from the new_data file
//
- // bsdiff patchstart patchlen [src rangeset] [tgt rangeset]
- // imgdiff patchstart patchlen [src rangeset] [tgt rangeset]
- // - read the source blocks, apply a patch, write result to
- // target blocks. bsdiff or imgdiff specifies the type of
- // patch.
- //
- // move [src rangeset] [tgt rangeset]
- // - copy data from source blocks to target blocks (no patch
- // needed; rangesets are the same size)
- //
// erase [rangeset]
// - mark the given blocks as empty
//
+ // move <...>
+ // bsdiff <patchstart> <patchlen> <...>
+ // imgdiff <patchstart> <patchlen> <...>
+ // - read the source blocks, apply a patch (or not in the
+ // case of move), write result to target blocks. bsdiff or
+ // imgdiff specifies the type of patch; move means no patch
+ // at all.
+ //
+ // The format of <...> differs between versions 1 and 2;
+ // see the LoadSrcTgtVersion{1,2}() functions for a
+ // description of what's expected.
+ //
+ // stash <stash_id> <src_range>
+ // - (version 2 only) load the given source range and stash
+ // the data in the given slot of the stash table.
+ //
// The creator of the transfer list will guarantee that no block
// is read (ie, used as the source for a patch or move) after it
// has been written.
//
+ // In version 2, the creator will guarantee that a given stash is
+ // loaded (with a stash command) before it's used in a
+ // move/bsdiff/imgdiff command.
+ //
// Within one command the source and target ranges may overlap so
// in general we need to read the entire source into memory before
// writing anything to the target blocks.
@@ -379,12 +516,18 @@ Value* BlockImageUpdateFn(const char* name, State* state, int argc, Expr* argv[]
line = strtok_r(transfer_list, "\n", &linesave);
+ int version;
// first line in transfer list is the version number; currently
// there's only version 1.
- if (strcmp(line, "1") != 0) {
+ if (strcmp(line, "1") == 0) {
+ version = 1;
+ } else if (strcmp(line, "2") == 0) {
+ version = 2;
+ } else {
ErrorAbort(state, "unexpected transfer list version [%s]\n", line);
goto done;
}
+ printf("blockimg version is %d\n", version);
// second line in transfer list is the total number of blocks we
// expect to write.
@@ -394,33 +537,49 @@ Value* BlockImageUpdateFn(const char* name, State* state, int argc, Expr* argv[]
if (total_blocks == 0) ++total_blocks;
int blocks_so_far = 0;
+ uint8_t** stash_table = NULL;
+ if (version >= 2) {
+ // Next line is how many stash entries are needed simultaneously.
+ line = strtok_r(NULL, "\n", &linesave);
+ int stash_entries = strtol(line, NULL, 0);
+
+ stash_table = (uint8_t**) calloc(stash_entries, sizeof(uint8_t*));
+ if (stash_table == NULL) {
+ fprintf(stderr, "failed to allocate %d-entry stash table\n", stash_entries);
+ exit(1);
+ }
+
+ // Next line is the maximum number of blocks that will be
+ // stashed simultaneously. This could be used to verify that
+ // enough memory or scratch disk space is available.
+ line = strtok_r(NULL, "\n", &linesave);
+ int stash_max_blocks = strtol(line, NULL, 0);
+ }
+
uint8_t* buffer = NULL;
size_t buffer_alloc = 0;
// third and subsequent lines are all individual transfer commands.
for (line = strtok_r(NULL, "\n", &linesave); line;
line = strtok_r(NULL, "\n", &linesave)) {
+
char* style;
style = strtok_r(line, " ", &wordsave);
if (strcmp("move", style) == 0) {
- word = strtok_r(NULL, " ", &wordsave);
- RangeSet* src = parse_range(word);
- word = strtok_r(NULL, " ", &wordsave);
- RangeSet* tgt = parse_range(word);
+ RangeSet* tgt;
+ int src_blocks;
+ if (version == 1) {
+ LoadSrcTgtVersion1(wordsave, &tgt, &src_blocks,
+ &buffer, &buffer_alloc, fd);
+ } else if (version == 2) {
+ LoadSrcTgtVersion2(wordsave, &tgt, &src_blocks,
+ &buffer, &buffer_alloc, fd, stash_table);
+ }
- printf(" moving %d blocks\n", src->size);
+ printf(" moving %d blocks\n", src_blocks);
- allocate(src->size * BLOCKSIZE, &buffer, &buffer_alloc);
size_t p = 0;
- for (i = 0; i < src->count; ++i) {
- check_lseek(fd, (off64_t)src->pos[i*2] * BLOCKSIZE, SEEK_SET);
- size_t sz = (src->pos[i*2+1] - src->pos[i*2]) * BLOCKSIZE;
- readblock(fd, buffer+p, sz);
- p += sz;
- }
-
- p = 0;
for (i = 0; i < tgt->count; ++i) {
check_lseek(fd, (off64_t)tgt->pos[i*2] * BLOCKSIZE, SEEK_SET);
size_t sz = (tgt->pos[i*2+1] - tgt->pos[i*2]) * BLOCKSIZE;
@@ -432,9 +591,20 @@ Value* BlockImageUpdateFn(const char* name, State* state, int argc, Expr* argv[]
fprintf(cmd_pipe, "set_progress %.4f\n", (double)blocks_so_far / total_blocks);
fflush(cmd_pipe);
- free(src);
free(tgt);
+ } else if (strcmp("stash", style) == 0) {
+ word = strtok_r(NULL, " ", &wordsave);
+ int stash_id = strtol(word, NULL, 0);
+ int src_blocks;
+ size_t stash_alloc = 0;
+
+ // Even though the "stash" style only appears in version
+ // 2, the version 1 source loader happens to do exactly
+ // what we want to read data into the stash_table.
+ LoadSrcTgtVersion1(wordsave, NULL, &src_blocks,
+ stash_table + stash_id, &stash_alloc, fd);
+
} else if (strcmp("zero", style) == 0 ||
(DEBUG_ERASE && strcmp("erase", style) == 0)) {
word = strtok_r(NULL, " ", &wordsave);
@@ -493,23 +663,18 @@ Value* BlockImageUpdateFn(const char* name, State* state, int argc, Expr* argv[]
word = strtok_r(NULL, " ", &wordsave);
size_t patch_len = strtoul(word, NULL, 0);
- word = strtok_r(NULL, " ", &wordsave);
- RangeSet* src = parse_range(word);
- word = strtok_r(NULL, " ", &wordsave);
- RangeSet* tgt = parse_range(word);
-
- printf(" patching %d blocks to %d\n", src->size, tgt->size);
-
- // Read the source into memory.
- allocate(src->size * BLOCKSIZE, &buffer, &buffer_alloc);
- size_t p = 0;
- for (i = 0; i < src->count; ++i) {
- check_lseek(fd, (off64_t)src->pos[i*2] * BLOCKSIZE, SEEK_SET);
- size_t sz = (src->pos[i*2+1] - src->pos[i*2]) * BLOCKSIZE;
- readblock(fd, buffer+p, sz);
- p += sz;
+ RangeSet* tgt;
+ int src_blocks;
+ if (version == 1) {
+ LoadSrcTgtVersion1(wordsave, &tgt, &src_blocks,
+ &buffer, &buffer_alloc, fd);
+ } else if (version == 2) {
+ LoadSrcTgtVersion2(wordsave, &tgt, &src_blocks,
+ &buffer, &buffer_alloc, fd, stash_table);
}
+ printf(" patching %d blocks to %d\n", src_blocks, tgt->size);
+
Value patch_value;
patch_value.type = VAL_BLOB;
patch_value.size = patch_len;
@@ -523,11 +688,11 @@ Value* BlockImageUpdateFn(const char* name, State* state, int argc, Expr* argv[]
check_lseek(fd, (off64_t)tgt->pos[0] * BLOCKSIZE, SEEK_SET);
if (style[0] == 'i') { // imgdiff
- ApplyImagePatch(buffer, src->size * BLOCKSIZE,
+ ApplyImagePatch(buffer, src_blocks * BLOCKSIZE,
&patch_value,
&RangeSinkWrite, &rss, NULL, NULL);
} else {
- ApplyBSDiffPatch(buffer, src->size * BLOCKSIZE,
+ ApplyBSDiffPatch(buffer, src_blocks * BLOCKSIZE,
&patch_value, 0,
&RangeSinkWrite, &rss, NULL);
}
@@ -541,7 +706,6 @@ Value* BlockImageUpdateFn(const char* name, State* state, int argc, Expr* argv[]
fprintf(cmd_pipe, "set_progress %.4f\n", (double)blocks_so_far / total_blocks);
fflush(cmd_pipe);
- free(src);
free(tgt);
} else if (!DEBUG_ERASE && strcmp("erase", style) == 0) {
struct stat st;
diff --git a/updater/install.c b/updater/install.c
index dad0d08..2b2ffb0 100644
--- a/updater/install.c
+++ b/updater/install.c
@@ -46,12 +46,33 @@
#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");
+}
+
+__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);
@@ -71,16 +92,27 @@ char* PrintSha1(const uint8_t* digest) {
// 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) {
- return ErrorAbort(state, "%s() expects 4 args, got %d", name, argc);
+ 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;
- if (ReadArgs(state, argv, 4, &fs_type, &partition_type,
+ 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;
+ return NULL;
+ }
}
if (strlen(fs_type) == 0) {
@@ -120,13 +152,13 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
const MtdPartition* mtd;
mtd = mtd_find_partition_by_name(location);
if (mtd == NULL) {
- printf("%s: no mtd partition named \"%s\"",
+ 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) {
- printf("mtd mount of %s failed: %s\n",
+ uiPrintf(state, "mtd mount of %s failed: %s\n",
location, strerror(errno));
result = strdup("");
goto done;
@@ -134,8 +166,9 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
result = mount_point;
} else {
if (mount(location, mount_point, fs_type,
- MS_NOATIME | MS_NODEV | MS_NODIRATIME, "") < 0) {
- printf("%s: failed to mount %s at %s: %s\n",
+ 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 {
@@ -148,6 +181,7 @@ done:
free(partition_type);
free(location);
if (result != mount_point) free(mount_point);
+ if (has_mount_options) free(mount_options);
return StringValue(result);
}
@@ -198,10 +232,14 @@ Value* UnmountFn(const char* name, State* state, int argc, Expr* argv[]) {
scan_mounted_volumes();
const MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point);
if (vol == NULL) {
- printf("unmount of %s failed; no such volume\n", mount_point);
+ uiPrintf(state, "unmount of %s failed; no such volume\n", mount_point);
result = strdup("");
} else {
- unmount_mounted_volume(vol);
+ 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;
}
@@ -358,6 +396,9 @@ Value* RenameFn(const char* name, State* state, int argc, Expr* argv[]) {
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));
@@ -630,7 +671,7 @@ struct perm_parsed_args {
uint64_t capabilities;
};
-static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
+static struct perm_parsed_args ParsePermArgs(State * state, int argc, char** args) {
int i;
struct perm_parsed_args parsed;
int bad = 0;
@@ -645,7 +686,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
parsed.uid = uid;
parsed.has_uid = true;
} else {
- printf("ParsePermArgs: invalid UID \"%s\"\n", args[i + 1]);
+ uiPrintf(state, "ParsePermArgs: invalid UID \"%s\"\n", args[i + 1]);
bad++;
}
continue;
@@ -656,7 +697,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
parsed.gid = gid;
parsed.has_gid = true;
} else {
- printf("ParsePermArgs: invalid GID \"%s\"\n", args[i + 1]);
+ uiPrintf(state, "ParsePermArgs: invalid GID \"%s\"\n", args[i + 1]);
bad++;
}
continue;
@@ -667,7 +708,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
parsed.mode = mode;
parsed.has_mode = true;
} else {
- printf("ParsePermArgs: invalid mode \"%s\"\n", args[i + 1]);
+ uiPrintf(state, "ParsePermArgs: invalid mode \"%s\"\n", args[i + 1]);
bad++;
}
continue;
@@ -678,7 +719,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
parsed.dmode = mode;
parsed.has_dmode = true;
} else {
- printf("ParsePermArgs: invalid dmode \"%s\"\n", args[i + 1]);
+ uiPrintf(state, "ParsePermArgs: invalid dmode \"%s\"\n", args[i + 1]);
bad++;
}
continue;
@@ -689,7 +730,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
parsed.fmode = mode;
parsed.has_fmode = true;
} else {
- printf("ParsePermArgs: invalid fmode \"%s\"\n", args[i + 1]);
+ uiPrintf(state, "ParsePermArgs: invalid fmode \"%s\"\n", args[i + 1]);
bad++;
}
continue;
@@ -700,7 +741,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
parsed.capabilities = capabilities;
parsed.has_capabilities = true;
} else {
- printf("ParsePermArgs: invalid capabilities \"%s\"\n", args[i + 1]);
+ uiPrintf(state, "ParsePermArgs: invalid capabilities \"%s\"\n", args[i + 1]);
bad++;
}
continue;
@@ -710,7 +751,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
parsed.selabel = args[i+1];
parsed.has_selabel = true;
} else {
- printf("ParsePermArgs: invalid selabel \"%s\"\n", args[i + 1]);
+ uiPrintf(state, "ParsePermArgs: invalid selabel \"%s\"\n", args[i + 1]);
bad++;
}
continue;
@@ -727,71 +768,71 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
}
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 0;
+ return bad;
}
if (parsed.has_uid) {
if (chown(filename, parsed.uid, -1) < 0) {
- printf("ApplyParsedPerms: chown of %s to %d failed: %s\n",
- filename, parsed.uid, strerror(errno));
+ 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) {
- printf("ApplyParsedPerms: chgrp of %s to %d failed: %s\n",
- filename, parsed.gid, strerror(errno));
+ 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) {
- printf("ApplyParsedPerms: chmod of %s to %d failed: %s\n",
- filename, parsed.mode, strerror(errno));
+ 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) {
- printf("ApplyParsedPerms: chmod of %s to %d failed: %s\n",
- filename, parsed.dmode, strerror(errno));
+ 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) {
- printf("ApplyParsedPerms: chmod of %s to %d failed: %s\n",
+ uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
filename, parsed.fmode, strerror(errno));
bad++;
}
}
- if (parsed.has_selabel) {
- // TODO: Don't silently ignore ENOTSUP
- if (lsetfilecon(filename, parsed.selabel) && (errno != ENOTSUP)) {
- printf("ApplyParsedPerms: lsetfilecon of %s to %s failed: %s\n",
- filename, parsed.selabel, 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)
- printf("ApplyParsedPerms: removexattr of %s to %" PRIx64 " failed: %s\n",
+ uiPrintf(state, "ApplyParsedPerms: removexattr of %s to %" PRIx64 " failed: %s\n",
filename, parsed.capabilities, strerror(errno));
bad++;
}
@@ -804,8 +845,8 @@ static int ApplyParsedPerms(
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) {
- printf("ApplyParsedPerms: setcap of %s to %" PRIx64 " failed: %s\n",
- filename, parsed.capabilities, strerror(errno));
+ uiPrintf(state, "ApplyParsedPerms: setcap of %s to %" PRIx64 " failed: %s\n",
+ filename, parsed.capabilities, strerror(errno));
bad++;
}
}
@@ -817,10 +858,11 @@ static int ApplyParsedPerms(
// 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(filename, statptr, recursive_parsed_args);
+ return ApplyParsedPerms(recursive_state, filename, statptr, recursive_parsed_args);
}
static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv[]) {
@@ -845,14 +887,16 @@ static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv
goto done;
}
- struct perm_parsed_args parsed = ParsePermArgs(argc, args);
+ 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(args[0], &sb, parsed);
+ bad += ApplyParsedPerms(state, args[0], &sb, parsed);
}
done:
@@ -1224,15 +1268,7 @@ Value* UIPrintFn(const char* name, State* state, int argc, Expr* argv[]) {
}
free(args);
buffer[size] = '\0';
-
- char* line = strtok(buffer, "\n");
- while (line) {
- fprintf(((UpdaterInfo*)(state->cookie))->cmd_pipe,
- "ui_print %s\n", line);
- line = strtok(NULL, "\n");
- }
- fprintf(((UpdaterInfo*)(state->cookie))->cmd_pipe, "ui_print\n");
-
+ uiPrint(state, buffer);
return StringValue(buffer);
}
@@ -1504,6 +1540,37 @@ Value* EnableRebootFn(const char* name, State* state, int argc, Expr* argv[]) {
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);
@@ -1554,4 +1621,5 @@ void RegisterInstallFunctions() {
RegisterFunction("set_stage", SetStageFn);
RegisterFunction("enable_reboot", EnableRebootFn);
+ RegisterFunction("tune2fs", Tune2FsFn);
}
generated by cgit v1.1 at 2024-12-23 17:20:58 +0000