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-rw-r--r--Android.mk4
-rw-r--r--applypatch/applypatch.c64
-rw-r--r--applypatch/applypatch.h4
-rw-r--r--etc/init.rc9
-rw-r--r--minadbd/README.txt14
-rw-r--r--minadbd/adb.c757
-rw-r--r--minadbd/adb.h27
-rw-r--r--minadbd/services.c1
-rw-r--r--minadbd/sockets.c100
-rw-r--r--minadbd/sysdeps.h25
-rw-r--r--minadbd/transport.c257
-rw-r--r--minadbd/transport_usb.c27
-rw-r--r--minelf/Retouch.c210
-rw-r--r--minelf/Retouch.h6
-rw-r--r--mtdutils/flash_image.c10
-rw-r--r--recovery.cpp4
-rw-r--r--updater/install.c118
17 files changed, 101 insertions, 1536 deletions
diff --git a/Android.mk b/Android.mk
index 7e48e7f64..036da9ee3 100644
--- a/Android.mk
+++ b/Android.mk
@@ -40,8 +40,8 @@ ifeq ($(TARGET_RECOVERY_UI_LIB),)
else
LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UI_LIB)
endif
-LOCAL_STATIC_LIBRARIES += libext4_utils libz
-LOCAL_STATIC_LIBRARIES += libminzip libunz libmtdutils libmincrypt libminadbd
+LOCAL_STATIC_LIBRARIES += libext4_utils
+LOCAL_STATIC_LIBRARIES += libminzip libz libmtdutils libmincrypt libminadbd
LOCAL_STATIC_LIBRARIES += libminui libpixelflinger_static libpng libcutils
LOCAL_STATIC_LIBRARIES += libstdc++ libc
diff --git a/applypatch/applypatch.c b/applypatch/applypatch.c
index 106091386..00004e9a8 100644
--- a/applypatch/applypatch.c
+++ b/applypatch/applypatch.c
@@ -30,10 +30,16 @@
#include "mtdutils/mtdutils.h"
#include "edify/expr.h"
-int SaveFileContents(const char* filename, FileContents file);
static int LoadPartitionContents(const char* filename, FileContents* file);
-int ParseSha1(const char* str, uint8_t* digest);
static ssize_t FileSink(unsigned char* data, ssize_t len, void* token);
+static int GenerateTarget(FileContents* source_file,
+ const Value* source_patch_value,
+ FileContents* copy_file,
+ const Value* copy_patch_value,
+ const char* source_filename,
+ const char* target_filename,
+ const uint8_t target_sha1[SHA_DIGEST_SIZE],
+ size_t target_size);
static int mtd_partitions_scanned = 0;
@@ -113,11 +119,6 @@ static int compare_size_indices(const void* a, const void* b) {
}
}
-void FreeFileContents(FileContents* file) {
- if (file) free(file->data);
- free(file);
-}
-
// Load the contents of an MTD or EMMC partition into the provided
// FileContents. filename should be a string of the form
// "MTD:<partition_name>:<size_1>:<sha1_1>:<size_2>:<sha1_2>:..." (or
@@ -322,7 +323,7 @@ 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, FileContents file) {
+int SaveFileContents(const char* filename, const FileContents* file) {
int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC);
if (fd < 0) {
printf("failed to open \"%s\" for write: %s\n",
@@ -330,10 +331,10 @@ int SaveFileContents(const char* filename, FileContents file) {
return -1;
}
- ssize_t bytes_written = FileSink(file.data, file.size, &fd);
- if (bytes_written != file.size) {
+ ssize_t bytes_written = FileSink(file->data, file->size, &fd);
+ if (bytes_written != file->size) {
printf("short write of \"%s\" (%ld bytes of %ld) (%s)\n",
- filename, (long)bytes_written, (long)file.size,
+ filename, (long)bytes_written, (long)file->size,
strerror(errno));
close(fd);
return -1;
@@ -341,11 +342,11 @@ int SaveFileContents(const char* filename, FileContents file) {
fsync(fd);
close(fd);
- if (chmod(filename, file.st.st_mode) != 0) {
+ if (chmod(filename, file->st.st_mode) != 0) {
printf("chmod of \"%s\" failed: %s\n", filename, strerror(errno));
return -1;
}
- if (chown(filename, file.st.st_uid, file.st.st_gid) != 0) {
+ if (chown(filename, file->st.st_uid, file->st.st_gid) != 0) {
printf("chown of \"%s\" failed: %s\n", filename, strerror(errno));
return -1;
}
@@ -471,7 +472,7 @@ int ParseSha1(const char* str, uint8_t* digest) {
// Search an array of sha1 strings for one matching the given sha1.
// Return the index of the match on success, or -1 if no match is
// found.
-int FindMatchingPatch(uint8_t* sha1, char** const patch_sha1_str,
+int FindMatchingPatch(uint8_t* sha1, const char** patch_sha1_str,
int num_patches) {
int i;
uint8_t patch_sha1[SHA_DIGEST_SIZE];
@@ -503,6 +504,7 @@ int applypatch_check(const char* filename,
"sha1 sums; checking cache\n", filename);
free(file.data);
+ file.data = NULL;
// If the source file is missing or corrupted, it might be because
// we were killed in the middle of patching it. A copy of it
@@ -631,9 +633,10 @@ int applypatch(const char* source_filename,
FileContents copy_file;
FileContents source_file;
+ copy_file.data = NULL;
+ source_file.data = NULL;
const Value* source_patch_value = NULL;
const Value* copy_patch_value = NULL;
- int made_copy = 0;
// We try to load the target file into the source_file object.
if (LoadFileContents(target_filename, &source_file,
@@ -643,6 +646,7 @@ int applypatch(const char* source_filename,
// has the desired hash, nothing for us to do.
printf("\"%s\" is already target; no patch needed\n",
target_filename);
+ free(source_file.data);
return 0;
}
}
@@ -653,6 +657,7 @@ int applypatch(const char* source_filename,
// Need to load the source file: either we failed to load the
// target file, or we did but it's different from the source file.
free(source_file.data);
+ source_file.data = NULL;
LoadFileContents(source_filename, &source_file,
RETOUCH_DO_MASK);
}
@@ -667,6 +672,7 @@ int applypatch(const char* source_filename,
if (source_patch_value == NULL) {
free(source_file.data);
+ source_file.data = NULL;
printf("source file is bad; trying copy\n");
if (LoadFileContents(CACHE_TEMP_SOURCE, &copy_file,
@@ -685,16 +691,36 @@ int applypatch(const char* source_filename,
if (copy_patch_value == NULL) {
// fail.
printf("copy file doesn't match source SHA-1s either\n");
+ free(copy_file.data);
return 1;
}
}
+ int result = GenerateTarget(&source_file, source_patch_value,
+ &copy_file, copy_patch_value,
+ source_filename, target_filename,
+ target_sha1, target_size);
+ free(source_file.data);
+ free(copy_file.data);
+
+ return result;
+}
+
+static int GenerateTarget(FileContents* source_file,
+ const Value* source_patch_value,
+ FileContents* copy_file,
+ const Value* copy_patch_value,
+ const char* source_filename,
+ const char* target_filename,
+ const uint8_t target_sha1[SHA_DIGEST_SIZE],
+ size_t target_size) {
int retry = 1;
SHA_CTX ctx;
int output;
MemorySinkInfo msi;
FileContents* source_to_use;
char* outname;
+ int made_copy = 0;
// assume that target_filename (eg "/system/app/Foo.apk") is located
// on the same filesystem as its top-level directory ("/system").
@@ -723,7 +749,7 @@ int applypatch(const char* source_filename,
// We still write the original source to cache, in case
// the partition write is interrupted.
- if (MakeFreeSpaceOnCache(source_file.size) < 0) {
+ if (MakeFreeSpaceOnCache(source_file->size) < 0) {
printf("not enough free space on /cache\n");
return 1;
}
@@ -763,7 +789,7 @@ int applypatch(const char* source_filename,
return 1;
}
- if (MakeFreeSpaceOnCache(source_file.size) < 0) {
+ if (MakeFreeSpaceOnCache(source_file->size) < 0) {
printf("not enough free space on /cache\n");
return 1;
}
@@ -782,10 +808,10 @@ int applypatch(const char* source_filename,
const Value* patch;
if (source_patch_value != NULL) {
- source_to_use = &source_file;
+ source_to_use = source_file;
patch = source_patch_value;
} else {
- source_to_use = &copy_file;
+ source_to_use = copy_file;
patch = copy_patch_value;
}
diff --git a/applypatch/applypatch.h b/applypatch/applypatch.h
index a78c89bfe..fb58843ba 100644
--- a/applypatch/applypatch.h
+++ b/applypatch/applypatch.h
@@ -62,9 +62,9 @@ int applypatch_check(const char* filename,
int LoadFileContents(const char* filename, FileContents* file,
int retouch_flag);
-int SaveFileContents(const char* filename, FileContents file);
+int SaveFileContents(const char* filename, const FileContents* file);
void FreeFileContents(FileContents* file);
-int FindMatchingPatch(uint8_t* sha1, char** const patch_sha1_str,
+int FindMatchingPatch(uint8_t* sha1, const char** patch_sha1_str,
int num_patches);
// bsdiff.c
diff --git a/etc/init.rc b/etc/init.rc
index a301779aa..89a161e70 100644
--- a/etc/init.rc
+++ b/etc/init.rc
@@ -15,13 +15,16 @@ on init
mkdir /cache
mount /tmp /tmp tmpfs
+ chown root shell /tmp
+ chmod 0775 /tmp
+
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct D001
write /sys/class/android_usb/android0/functions adb
- write /sys/class/android_usb/android0/iManufacturer $ro.product.manufacturer
- write /sys/class/android_usb/android0/iProduct $ro.product.model
- write /sys/class/android_usb/android0/iSerial $ro.serialno
+ write /sys/class/android_usb/android0/iManufacturer ${ro.product.manufacturer}
+ write /sys/class/android_usb/android0/iProduct ${ro.product.model}
+ write /sys/class/android_usb/android0/iSerial ${ro.serialno}
on boot
diff --git a/minadbd/README.txt b/minadbd/README.txt
index 0c190d05d..c9df484c3 100644
--- a/minadbd/README.txt
+++ b/minadbd/README.txt
@@ -4,16 +4,19 @@ the following changes:
adb.c
- much support for host mode and non-linux OS's stripped out; this
version only runs as adbd on the device.
- - does not setuid/setgid itself (always stays root)
+ - always setuid/setgid's itself to the shell user
- only uses USB transport
- references to JDWP removed
- main() removed
+ - all ADB_HOST and win32 code removed
+ - removed listeners, logging code, background server (for host)
adb.h
- minor changes to match adb.c changes
sockets.c
- references to JDWP removed
+ - ADB_HOST code removed
services.c
- all services except echo_service (which is commented out) removed
@@ -25,3 +28,12 @@ services.c
Android.mk
- only builds in adbd mode; builds as static library instead of a
standalone executable.
+
+sysdeps.h
+ - changes adb_creat() to use O_NOFOLLOW
+
+transport.c
+ - removed ADB_HOST code
+
+transport_usb.c
+ - removed ADB_HOST code
diff --git a/minadbd/adb.c b/minadbd/adb.c
index d1e97b31f..0e8fd2a7e 100644
--- a/minadbd/adb.c
+++ b/minadbd/adb.c
@@ -28,13 +28,9 @@
#include "sysdeps.h"
#include "adb.h"
-#if !ADB_HOST
#include <private/android_filesystem_config.h>
#include <linux/capability.h>
#include <linux/prctl.h>
-#else
-#include "usb_vendors.h"
-#endif
#if ADB_TRACE
ADB_MUTEX_DEFINE( D_lock );
@@ -228,29 +224,6 @@ static void send_connect(atransport *t)
HOST ? "host" : adb_device_banner);
cp->msg.data_length = strlen((char*) cp->data) + 1;
send_packet(cp, t);
-#if ADB_HOST
- /* XXX why sleep here? */
- // allow the device some time to respond to the connect message
- adb_sleep_ms(1000);
-#endif
-}
-
-static char *connection_state_name(atransport *t)
-{
- if (t == NULL) {
- return "unknown";
- }
-
- switch(t->connection_state) {
- case CS_BOOTLOADER:
- return "bootloader";
- case CS_DEVICE:
- return "device";
- case CS_OFFLINE:
- return "offline";
- default:
- return "unknown";
- }
}
void parse_banner(char *banner, atransport *t)
@@ -400,448 +373,11 @@ void handle_packet(apacket *p, atransport *t)
put_apacket(p);
}
-alistener listener_list = {
- .next = &listener_list,
- .prev = &listener_list,
-};
-
-static void ss_listener_event_func(int _fd, unsigned ev, void *_l)
-{
- asocket *s;
-
- if(ev & FDE_READ) {
- struct sockaddr addr;
- socklen_t alen;
- int fd;
-
- alen = sizeof(addr);
- fd = adb_socket_accept(_fd, &addr, &alen);
- if(fd < 0) return;
-
- adb_socket_setbufsize(fd, CHUNK_SIZE);
-
- s = create_local_socket(fd);
- if(s) {
- connect_to_smartsocket(s);
- return;
- }
-
- adb_close(fd);
- }
-}
-
-static void listener_event_func(int _fd, unsigned ev, void *_l)
-{
- alistener *l = _l;
- asocket *s;
-
- if(ev & FDE_READ) {
- struct sockaddr addr;
- socklen_t alen;
- int fd;
-
- alen = sizeof(addr);
- fd = adb_socket_accept(_fd, &addr, &alen);
- if(fd < 0) return;
-
- s = create_local_socket(fd);
- if(s) {
- s->transport = l->transport;
- connect_to_remote(s, l->connect_to);
- return;
- }
-
- adb_close(fd);
- }
-}
-
-static void free_listener(alistener* l)
-{
- if (l->next) {
- l->next->prev = l->prev;
- l->prev->next = l->next;
- l->next = l->prev = l;
- }
-
- // closes the corresponding fd
- fdevent_remove(&l->fde);
-
- if (l->local_name)
- free((char*)l->local_name);
-
- if (l->connect_to)
- free((char*)l->connect_to);
-
- if (l->transport) {
- remove_transport_disconnect(l->transport, &l->disconnect);
- }
- free(l);
-}
-
-static void listener_disconnect(void* _l, atransport* t)
-{
- alistener* l = _l;
-
- free_listener(l);
-}
-
-int local_name_to_fd(const char *name)
-{
- int port;
-
- if(!strncmp("tcp:", name, 4)){
- int ret;
- port = atoi(name + 4);
- ret = socket_loopback_server(port, SOCK_STREAM);
- return ret;
- }
-#ifndef HAVE_WIN32_IPC /* no Unix-domain sockets on Win32 */
- // It's non-sensical to support the "reserved" space on the adb host side
- if(!strncmp(name, "local:", 6)) {
- return socket_local_server(name + 6,
- ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
- } else if(!strncmp(name, "localabstract:", 14)) {
- return socket_local_server(name + 14,
- ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
- } else if(!strncmp(name, "localfilesystem:", 16)) {
- return socket_local_server(name + 16,
- ANDROID_SOCKET_NAMESPACE_FILESYSTEM, SOCK_STREAM);
- }
-
-#endif
- printf("unknown local portname '%s'\n", name);
- return -1;
-}
-
-static int remove_listener(const char *local_name, const char *connect_to, atransport* transport)
-{
- alistener *l;
-
- for (l = listener_list.next; l != &listener_list; l = l->next) {
- if (!strcmp(local_name, l->local_name) &&
- !strcmp(connect_to, l->connect_to) &&
- l->transport && l->transport == transport) {
-
- listener_disconnect(l, transport);
- return 0;
- }
- }
-
- return -1;
-}
-
-static int install_listener(const char *local_name, const char *connect_to, atransport* transport)
-{
- alistener *l;
-
- //printf("install_listener('%s','%s')\n", local_name, connect_to);
-
- for(l = listener_list.next; l != &listener_list; l = l->next){
- if(strcmp(local_name, l->local_name) == 0) {
- char *cto;
-
- /* can't repurpose a smartsocket */
- if(l->connect_to[0] == '*') {
- return -1;
- }
-
- cto = strdup(connect_to);
- if(cto == 0) {
- return -1;
- }
-
- //printf("rebinding '%s' to '%s'\n", local_name, connect_to);
- free((void*) l->connect_to);
- l->connect_to = cto;
- if (l->transport != transport) {
- remove_transport_disconnect(l->transport, &l->disconnect);
- l->transport = transport;
- add_transport_disconnect(l->transport, &l->disconnect);
- }
- return 0;
- }
- }
-
- if((l = calloc(1, sizeof(alistener))) == 0) goto nomem;
- if((l->local_name = strdup(local_name)) == 0) goto nomem;
- if((l->connect_to = strdup(connect_to)) == 0) goto nomem;
-
-
- l->fd = local_name_to_fd(local_name);
- if(l->fd < 0) {
- free((void*) l->local_name);
- free((void*) l->connect_to);
- free(l);
- printf("cannot bind '%s'\n", local_name);
- return -2;
- }
-
- close_on_exec(l->fd);
- if(!strcmp(l->connect_to, "*smartsocket*")) {
- fdevent_install(&l->fde, l->fd, ss_listener_event_func, l);
- } else {
- fdevent_install(&l->fde, l->fd, listener_event_func, l);
- }
- fdevent_set(&l->fde, FDE_READ);
-
- l->next = &listener_list;
- l->prev = listener_list.prev;
- l->next->prev = l;
- l->prev->next = l;
- l->transport = transport;
-
- if (transport) {
- l->disconnect.opaque = l;
- l->disconnect.func = listener_disconnect;
- add_transport_disconnect(transport, &l->disconnect);
- }
- return 0;
-
-nomem:
- fatal("cannot allocate listener");
- return 0;
-}
-
-#ifdef HAVE_WIN32_PROC
-static BOOL WINAPI ctrlc_handler(DWORD type)
-{
- exit(STATUS_CONTROL_C_EXIT);
- return TRUE;
-}
-#endif
-
static void adb_cleanup(void)
{
usb_cleanup();
}
-void start_logging(void)
-{
-#ifdef HAVE_WIN32_PROC
- char temp[ MAX_PATH ];
- FILE* fnul;
- FILE* flog;
-
- GetTempPath( sizeof(temp) - 8, temp );
- strcat( temp, "adb.log" );
-
- /* Win32 specific redirections */
- fnul = fopen( "NUL", "rt" );
- if (fnul != NULL)
- stdin[0] = fnul[0];
-
- flog = fopen( temp, "at" );
- if (flog == NULL)
- flog = fnul;
-
- setvbuf( flog, NULL, _IONBF, 0 );
-
- stdout[0] = flog[0];
- stderr[0] = flog[0];
- fprintf(stderr,"--- adb starting (pid %d) ---\n", getpid());
-#else
- int fd;
-
- fd = unix_open("/dev/null", O_RDONLY);
- dup2(fd, 0);
- adb_close(fd);
-
- fd = unix_open("/tmp/adb.log", O_WRONLY | O_CREAT | O_APPEND, 0640);
- if(fd < 0) {
- fd = unix_open("/dev/null", O_WRONLY);
- }
- dup2(fd, 1);
- dup2(fd, 2);
- adb_close(fd);
- fprintf(stderr,"--- adb starting (pid %d) ---\n", getpid());
-#endif
-}
-
-#if !ADB_HOST
-void start_device_log(void)
-{
- int fd;
- char path[PATH_MAX];
- struct tm now;
- time_t t;
- char value[PROPERTY_VALUE_MAX];
-
- // read the trace mask from persistent property persist.adb.trace_mask
- // give up if the property is not set or cannot be parsed
- property_get("persist.adb.trace_mask", value, "");
- if (sscanf(value, "%x", &adb_trace_mask) != 1)
- return;
-
- adb_mkdir("/data/adb", 0775);
- tzset();
- time(&t);
- localtime_r(&t, &now);
- strftime(path, sizeof(path),
- "/data/adb/adb-%Y-%m-%d-%H-%M-%S.txt",
- &now);
- fd = unix_open(path, O_WRONLY | O_CREAT | O_TRUNC, 0640);
- if (fd < 0)
- return;
-
- // redirect stdout and stderr to the log file
- dup2(fd, 1);
- dup2(fd, 2);
- fprintf(stderr,"--- adb starting (pid %d) ---\n", getpid());
- adb_close(fd);
-
- fd = unix_open("/dev/null", O_RDONLY);
- dup2(fd, 0);
- adb_close(fd);
-}
-#endif
-
-#if ADB_HOST
-int launch_server(int server_port)
-{
-#ifdef HAVE_WIN32_PROC
- /* we need to start the server in the background */
- /* we create a PIPE that will be used to wait for the server's "OK" */
- /* message since the pipe handles must be inheritable, we use a */
- /* security attribute */
- HANDLE pipe_read, pipe_write;
- SECURITY_ATTRIBUTES sa;
- STARTUPINFO startup;
- PROCESS_INFORMATION pinfo;
- char program_path[ MAX_PATH ];
- int ret;
-
- sa.nLength = sizeof(sa);
- sa.lpSecurityDescriptor = NULL;
- sa.bInheritHandle = TRUE;
-
- /* create pipe, and ensure its read handle isn't inheritable */
- ret = CreatePipe( &pipe_read, &pipe_write, &sa, 0 );
- if (!ret) {
- fprintf(stderr, "CreatePipe() failure, error %ld\n", GetLastError() );
- return -1;
- }
-
- SetHandleInformation( pipe_read, HANDLE_FLAG_INHERIT, 0 );
-
- ZeroMemory( &startup, sizeof(startup) );
- startup.cb = sizeof(startup);
- startup.hStdInput = GetStdHandle( STD_INPUT_HANDLE );
- startup.hStdOutput = pipe_write;
- startup.hStdError = GetStdHandle( STD_ERROR_HANDLE );
- startup.dwFlags = STARTF_USESTDHANDLES;
-
- ZeroMemory( &pinfo, sizeof(pinfo) );
-
- /* get path of current program */
- GetModuleFileName( NULL, program_path, sizeof(program_path) );
-
- ret = CreateProcess(
- program_path, /* program path */
- "adb fork-server server",
- /* the fork-server argument will set the
- debug = 2 in the child */
- NULL, /* process handle is not inheritable */
- NULL, /* thread handle is not inheritable */
- TRUE, /* yes, inherit some handles */
- DETACHED_PROCESS, /* the new process doesn't have a console */
- NULL, /* use parent's environment block */
- NULL, /* use parent's starting directory */
- &startup, /* startup info, i.e. std handles */
- &pinfo );
-
- CloseHandle( pipe_write );
-
- if (!ret) {
- fprintf(stderr, "CreateProcess failure, error %ld\n", GetLastError() );
- CloseHandle( pipe_read );
- return -1;
- }
-
- CloseHandle( pinfo.hProcess );
- CloseHandle( pinfo.hThread );
-
- /* wait for the "OK\n" message */
- {
- char temp[3];
- DWORD count;
-
- ret = ReadFile( pipe_read, temp, 3, &count, NULL );
- CloseHandle( pipe_read );
- if ( !ret ) {
- fprintf(stderr, "could not read ok from ADB Server, error = %ld\n", GetLastError() );
- return -1;
- }
- if (count != 3 || temp[0] != 'O' || temp[1] != 'K' || temp[2] != '\n') {
- fprintf(stderr, "ADB server didn't ACK\n" );
- return -1;
- }
- }
-#elif defined(HAVE_FORKEXEC)
- char path[PATH_MAX];
- int fd[2];
-
- // set up a pipe so the child can tell us when it is ready.
- // fd[0] will be parent's end, and fd[1] will get mapped to stderr in the child.
- if (pipe(fd)) {
- fprintf(stderr, "pipe failed in launch_server, errno: %d\n", errno);
- return -1;
- }
- get_my_path(path, PATH_MAX);
- pid_t pid = fork();
- if(pid < 0) return -1;
-
- if (pid == 0) {
- // child side of the fork
-
- // redirect stderr to the pipe
- // we use stderr instead of stdout due to stdout's buffering behavior.
- adb_close(fd[0]);
- dup2(fd[1], STDERR_FILENO);
- adb_close(fd[1]);
-
- // child process
- int result = execl(path, "adb", "fork-server", "server", NULL);
- // this should not return
- fprintf(stderr, "OOPS! execl returned %d, errno: %d\n", result, errno);
- } else {
- // parent side of the fork
-
- char temp[3];
-
- temp[0] = 'A'; temp[1] = 'B'; temp[2] = 'C';
- // wait for the "OK\n" message
- adb_close(fd[1]);
- int ret = adb_read(fd[0], temp, 3);
- int saved_errno = errno;
- adb_close(fd[0]);
- if (ret < 0) {
- fprintf(stderr, "could not read ok from ADB Server, errno = %d\n", saved_errno);
- return -1;
- }
- if (ret != 3 || temp[0] != 'O' || temp[1] != 'K' || temp[2] != '\n') {
- fprintf(stderr, "ADB server didn't ACK\n" );
- return -1;
- }
-
- setsid();
- }
-#else
-#error "cannot implement background server start on this platform"
-#endif
- return 0;
-}
-#endif
-
-/* Constructs a local name of form tcp:port.
- * target_str points to the target string, it's content will be overwritten.
- * target_size is the capacity of the target string.
- * server_port is the port number to use for the local name.
- */
-void build_local_name(char* target_str, size_t target_size, int server_port)
-{
- snprintf(target_str, target_size, "tcp:%d", server_port);
-}
-
int adb_main()
{
atexit(adb_cleanup);
@@ -858,6 +394,16 @@ int adb_main()
usb_init();
}
+ if (setgid(AID_SHELL) != 0) {
+ fprintf(stderr, "failed to setgid to shell\n");
+ exit(1);
+ }
+ if (setuid(AID_SHELL) != 0) {
+ fprintf(stderr, "failed to setuid to shell\n");
+ exit(1);
+ }
+ fprintf(stderr, "userid is %d\n", getuid());
+
D("Event loop starting\n");
fdevent_loop();
@@ -866,286 +412,3 @@ int adb_main()
return 0;
}
-
-#if ADB_HOST
-void connect_device(char* host, char* buffer, int buffer_size)
-{
- int port, fd;
- char* portstr = strchr(host, ':');
- char hostbuf[100];
- char serial[100];
-
- strncpy(hostbuf, host, sizeof(hostbuf) - 1);
- if (portstr) {
- if (portstr - host >= sizeof(hostbuf)) {
- snprintf(buffer, buffer_size, "bad host name %s", host);
- return;
- }
- // zero terminate the host at the point we found the colon
- hostbuf[portstr - host] = 0;
- if (sscanf(portstr + 1, "%d", &port) == 0) {
- snprintf(buffer, buffer_size, "bad port number %s", portstr);
- return;
- }
- } else {
- port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT;
- }
-
- snprintf(serial, sizeof(serial), "%s:%d", hostbuf, port);
- if (find_transport(serial)) {
- snprintf(buffer, buffer_size, "already connected to %s", serial);
- return;
- }
-
- fd = socket_network_client(hostbuf, port, SOCK_STREAM);
- if (fd < 0) {
- snprintf(buffer, buffer_size, "unable to connect to %s:%d", host, port);
- return;
- }
-
- D("client: connected on remote on fd %d\n", fd);
- close_on_exec(fd);
- disable_tcp_nagle(fd);
- register_socket_transport(fd, serial, port, 0);
- snprintf(buffer, buffer_size, "connected to %s", serial);
-}
-
-void connect_emulator(char* port_spec, char* buffer, int buffer_size)
-{
- char* port_separator = strchr(port_spec, ',');
- if (!port_separator) {
- snprintf(buffer, buffer_size,
- "unable to parse '%s' as <console port>,<adb port>",
- port_spec);
- return;
- }
-
- // Zero-terminate console port and make port_separator point to 2nd port.
- *port_separator++ = 0;
- int console_port = strtol(port_spec, NULL, 0);
- int adb_port = strtol(port_separator, NULL, 0);
- if (!(console_port > 0 && adb_port > 0)) {
- *(port_separator - 1) = ',';
- snprintf(buffer, buffer_size,
- "Invalid port numbers: Expected positive numbers, got '%s'",
- port_spec);
- return;
- }
-
- /* Check if the emulator is already known.
- * Note: There's a small but harmless race condition here: An emulator not
- * present just yet could be registered by another invocation right
- * after doing this check here. However, local_connect protects
- * against double-registration too. From here, a better error message
- * can be produced. In the case of the race condition, the very specific
- * error message won't be shown, but the data doesn't get corrupted. */
- atransport* known_emulator = find_emulator_transport_by_adb_port(adb_port);
- if (known_emulator != NULL) {
- snprintf(buffer, buffer_size,
- "Emulator on port %d already registered.", adb_port);
- return;
- }
-
- /* Check if more emulators can be registered. Similar unproblematic
- * race condition as above. */
- int candidate_slot = get_available_local_transport_index();
- if (candidate_slot < 0) {
- snprintf(buffer, buffer_size, "Cannot accept more emulators.");
- return;
- }
-
- /* Preconditions met, try to connect to the emulator. */
- if (!local_connect_arbitrary_ports(console_port, adb_port)) {
- snprintf(buffer, buffer_size,
- "Connected to emulator on ports %d,%d", console_port, adb_port);
- } else {
- snprintf(buffer, buffer_size,
- "Could not connect to emulator on ports %d,%d",
- console_port, adb_port);
- }
-}
-#endif
-
-int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s)
-{
- atransport *transport = NULL;
- char buf[4096];
-
- if(!strcmp(service, "kill")) {
- fprintf(stderr,"adb server killed by remote request\n");
- fflush(stdout);
- adb_write(reply_fd, "OKAY", 4);
- usb_cleanup();
- exit(0);
- }
-
-#if ADB_HOST
- // "transport:" is used for switching transport with a specified serial number
- // "transport-usb:" is used for switching transport to the only USB transport
- // "transport-local:" is used for switching transport to the only local transport
- // "transport-any:" is used for switching transport to the only transport
- if (!strncmp(service, "transport", strlen("transport"))) {
- char* error_string = "unknown failure";
- transport_type type = kTransportAny;
-
- if (!strncmp(service, "transport-usb", strlen("transport-usb"))) {
- type = kTransportUsb;
- } else if (!strncmp(service, "transport-local", strlen("transport-local"))) {
- type = kTransportLocal;
- } else if (!strncmp(service, "transport-any", strlen("transport-any"))) {
- type = kTransportAny;
- } else if (!strncmp(service, "transport:", strlen("transport:"))) {
- service += strlen("transport:");
- serial = service;
- }
-
- transport = acquire_one_transport(CS_ANY, type, serial, &error_string);
-
- if (transport) {
- s->transport = transport;
- adb_write(reply_fd, "OKAY", 4);
- } else {
- sendfailmsg(reply_fd, error_string);
- }
- return 1;
- }
-
- // return a list of all connected devices
- if (!strcmp(service, "devices")) {
- char buffer[4096];
- memset(buf, 0, sizeof(buf));
- memset(buffer, 0, sizeof(buffer));
- D("Getting device list \n");
- list_transports(buffer, sizeof(buffer));
- snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer),buffer);
- D("Wrote device list \n");
- writex(reply_fd, buf, strlen(buf));
- return 0;
- }
-
- // add a new TCP transport, device or emulator
- if (!strncmp(service, "connect:", 8)) {
- char buffer[4096];
- char* host = service + 8;
- if (!strncmp(host, "emu:", 4)) {
- connect_emulator(host + 4, buffer, sizeof(buffer));
- } else {
- connect_device(host, buffer, sizeof(buffer));
- }
- // Send response for emulator and device
- snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer), buffer);
- writex(reply_fd, buf, strlen(buf));
- return 0;
- }
-
- // remove TCP transport
- if (!strncmp(service, "disconnect:", 11)) {
- char buffer[4096];
- memset(buffer, 0, sizeof(buffer));
- char* serial = service + 11;
- if (serial[0] == 0) {
- // disconnect from all TCP devices
- unregister_all_tcp_transports();
- } else {
- char hostbuf[100];
- // assume port 5555 if no port is specified
- if (!strchr(serial, ':')) {
- snprintf(hostbuf, sizeof(hostbuf) - 1, "%s:5555", serial);
- serial = hostbuf;
- }
- atransport *t = find_transport(serial);
-
- if (t) {
- unregister_transport(t);
- } else {
- snprintf(buffer, sizeof(buffer), "No such device %s", serial);
- }
- }
-
- snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer), buffer);
- writex(reply_fd, buf, strlen(buf));
- return 0;
- }
-
- // returns our value for ADB_SERVER_VERSION
- if (!strcmp(service, "version")) {
- char version[12];
- snprintf(version, sizeof version, "%04x", ADB_SERVER_VERSION);
- snprintf(buf, sizeof buf, "OKAY%04x%s", (unsigned)strlen(version), version);
- writex(reply_fd, buf, strlen(buf));
- return 0;
- }
-
- if(!strncmp(service,"get-serialno",strlen("get-serialno"))) {
- char *out = "unknown";
- transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
- if (transport && transport->serial) {
- out = transport->serial;
- }
- snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(out),out);
- writex(reply_fd, buf, strlen(buf));
- return 0;
- }
- // indicates a new emulator instance has started
- if (!strncmp(service,"emulator:",9)) {
- int port = atoi(service+9);
- local_connect(port);
- /* we don't even need to send a reply */
- return 0;
- }
-#endif // ADB_HOST
-
- if(!strncmp(service,"forward:",8) || !strncmp(service,"killforward:",12)) {
- char *local, *remote, *err;
- int r;
- atransport *transport;
-
- int createForward = strncmp(service,"kill",4);
-
- local = service + (createForward ? 8 : 12);
- remote = strchr(local,';');
- if(remote == 0) {
- sendfailmsg(reply_fd, "malformed forward spec");
- return 0;
- }
-
- *remote++ = 0;
- if((local[0] == 0) || (remote[0] == 0) || (remote[0] == '*')){
- sendfailmsg(reply_fd, "malformed forward spec");
- return 0;
- }
-
- transport = acquire_one_transport(CS_ANY, ttype, serial, &err);
- if (!transport) {
- sendfailmsg(reply_fd, err);
- return 0;
- }
-
- if (createForward) {
- r = install_listener(local, remote, transport);
- } else {
- r = remove_listener(local, remote, transport);
- }
- if(r == 0) {
- /* 1st OKAY is connect, 2nd OKAY is status */
- writex(reply_fd, "OKAYOKAY", 8);
- return 0;
- }
-
- if (createForward) {
- sendfailmsg(reply_fd, (r == -1) ? "cannot rebind smartsocket" : "cannot bind socket");
- } else {
- sendfailmsg(reply_fd, "cannot remove listener");
- }
- return 0;
- }
-
- if(!strncmp(service,"get-state",strlen("get-state"))) {
- transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
- char *state = connection_state_name(transport);
- snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(state),state);
- writex(reply_fd, buf, strlen(buf));
- return 0;
- }
- return -1;
-}
diff --git a/minadbd/adb.h b/minadbd/adb.h
index a989eddab..98fa5972e 100644
--- a/minadbd/adb.h
+++ b/minadbd/adb.h
@@ -41,7 +41,6 @@
typedef struct amessage amessage;
typedef struct apacket apacket;
typedef struct asocket asocket;
-typedef struct alistener alistener;
typedef struct aservice aservice;
typedef struct atransport atransport;
typedef struct adisconnect adisconnect;
@@ -134,7 +133,7 @@ struct asocket {
/* the adisconnect structure is used to record a callback that
** will be called whenever a transport is disconnected (e.g. by the user)
** this should be used to cleanup objects that depend on the
-** transport (e.g. remote sockets, listeners, etc...)
+** transport (e.g. remote sockets, etc...)
*/
struct adisconnect
{
@@ -194,30 +193,6 @@ struct atransport
};
-/* A listener is an entity which binds to a local port
-** and, upon receiving a connection on that port, creates
-** an asocket to connect the new local connection to a
-** specific remote service.
-**
-** TODO: some listeners read from the new connection to
-** determine what exact service to connect to on the far
-** side.
-*/
-struct alistener
-{
- alistener *next;
- alistener *prev;
-
- fdevent fde;
- int fd;
-
- const char *local_name;
- const char *connect_to;
- atransport *transport;
- adisconnect disconnect;
-};
-
-
void print_packet(const char *label, apacket *p);
asocket *find_local_socket(unsigned id);
diff --git a/minadbd/services.c b/minadbd/services.c
index 8fc8b3ccb..aef37f7e4 100644
--- a/minadbd/services.c
+++ b/minadbd/services.c
@@ -53,6 +53,7 @@ static void sideload_service(int s, void *cookie)
fd = adb_creat(ADB_SIDELOAD_FILENAME, 0644);
if(fd < 0) {
+ fprintf(stderr, "failed to create %s\n", ADB_SIDELOAD_FILENAME);
adb_close(s);
return;
}
diff --git a/minadbd/sockets.c b/minadbd/sockets.c
index 9f4cecb3a..2dd646159 100644
--- a/minadbd/sockets.c
+++ b/minadbd/sockets.c
@@ -413,22 +413,6 @@ asocket *create_local_service_socket(const char *name)
return s;
}
-#if ADB_HOST
-static asocket *create_host_service_socket(const char *name, const char* serial)
-{
- asocket *s;
-
- s = host_service_to_socket(name, serial);
-
- if (s != NULL) {
- D("LS(%d) bound to '%s'\n", s->id, name);
- return s;
- }
-
- return s;
-}
-#endif /* ADB_HOST */
-
/* a Remote socket is used to send/receive data to/from a given transport object
** it needs to be closed when the transport is forcibly destroyed by the user
*/
@@ -612,11 +596,6 @@ char *skip_host_serial(char *service) {
static int smart_socket_enqueue(asocket *s, apacket *p)
{
unsigned len;
-#if ADB_HOST
- char *service = NULL;
- char* serial = NULL;
- transport_type ttype = kTransportAny;
-#endif
D("SS(%d): enqueue %d\n", s->id, p->len);
@@ -658,84 +637,6 @@ static int smart_socket_enqueue(asocket *s, apacket *p)
D("SS(%d): '%s'\n", s->id, (char*) (p->data + 4));
-#if ADB_HOST
- service = (char *)p->data + 4;
- if(!strncmp(service, "host-serial:", strlen("host-serial:"))) {
- char* serial_end;
- service += strlen("host-serial:");
-
- // serial number should follow "host:" and could be a host:port string.
- serial_end = skip_host_serial(service);
- if (serial_end) {
- *serial_end = 0; // terminate string
- serial = service;
- service = serial_end + 1;
- }
- } else if (!strncmp(service, "host-usb:", strlen("host-usb:"))) {
- ttype = kTransportUsb;
- service += strlen("host-usb:");
- } else if (!strncmp(service, "host-local:", strlen("host-local:"))) {
- ttype = kTransportLocal;
- service += strlen("host-local:");
- } else if (!strncmp(service, "host:", strlen("host:"))) {
- ttype = kTransportAny;
- service += strlen("host:");
- } else {
- service = NULL;
- }
-
- if (service) {
- asocket *s2;
-
- /* some requests are handled immediately -- in that
- ** case the handle_host_request() routine has sent
- ** the OKAY or FAIL message and all we have to do
- ** is clean up.
- */
- if(handle_host_request(service, ttype, serial, s->peer->fd, s) == 0) {
- /* XXX fail message? */
- D( "SS(%d): handled host service '%s'\n", s->id, service );
- goto fail;
- }
- if (!strncmp(service, "transport", strlen("transport"))) {
- D( "SS(%d): okay transport\n", s->id );
- p->len = 0;
- return 0;
- }
-
- /* try to find a local service with this name.
- ** if no such service exists, we'll fail out
- ** and tear down here.
- */
- s2 = create_host_service_socket(service, serial);
- if(s2 == 0) {
- D( "SS(%d): couldn't create host service '%s'\n", s->id, service );
- sendfailmsg(s->peer->fd, "unknown host service");
- goto fail;
- }
-
- /* we've connected to a local host service,
- ** so we make our peer back into a regular
- ** local socket and bind it to the new local
- ** service socket, acknowledge the successful
- ** connection, and close this smart socket now
- ** that its work is done.
- */
- adb_write(s->peer->fd, "OKAY", 4);
-
- s->peer->ready = local_socket_ready;
- s->peer->close = local_socket_close;
- s->peer->peer = s2;
- s2->peer = s->peer;
- s->peer = 0;
- D( "SS(%d): okay\n", s->id );
- s->close(s);
-
- /* initial state is "ready" */
- s2->ready(s2);
- return 0;
- }
-#else /* !ADB_HOST */
if (s->transport == NULL) {
char* error_string = "unknown failure";
s->transport = acquire_one_transport (CS_ANY,
@@ -746,7 +647,6 @@ static int smart_socket_enqueue(asocket *s, apacket *p)
goto fail;
}
}
-#endif
if(!(s->transport) || (s->transport->connection_state == CS_OFFLINE)) {
/* if there's no remote we fail the connection
diff --git a/minadbd/sysdeps.h b/minadbd/sysdeps.h
index b51807615..800ddb753 100644
--- a/minadbd/sysdeps.h
+++ b/minadbd/sysdeps.h
@@ -324,6 +324,18 @@ static __inline__ int adb_open_mode( const char* pathname, int options, int
return open( pathname, options, mode );
}
+static __inline__ int adb_creat(const char* path, int mode)
+{
+ int fd = open(path, O_CREAT|O_WRONLY|O_TRUNC|O_NOFOLLOW, mode);
+
+ if ( fd < 0 )
+ return -1;
+
+ close_on_exec(fd);
+ return fd;
+}
+#undef creat
+#define creat ___xxx_creat
static __inline__ int adb_open( const char* pathname, int options )
{
@@ -380,19 +392,6 @@ static __inline__ int adb_unlink(const char* path)
#undef unlink
#define unlink ___xxx_unlink
-static __inline__ int adb_creat(const char* path, int mode)
-{
- int fd = creat(path, mode);
-
- if ( fd < 0 )
- return -1;
-
- close_on_exec(fd);
- return fd;
-}
-#undef creat
-#define creat ___xxx_creat
-
static __inline__ int adb_socket_accept(int serverfd, struct sockaddr* addr, socklen_t *addrlen)
{
int fd;
diff --git a/minadbd/transport.c b/minadbd/transport.c
index 2f7bd2784..ff2004932 100644
--- a/minadbd/transport.c
+++ b/minadbd/transport.c
@@ -363,154 +363,10 @@ static int transport_registration_send = -1;
static int transport_registration_recv = -1;
static fdevent transport_registration_fde;
-
-#if ADB_HOST
-static int list_transports_msg(char* buffer, size_t bufferlen)
-{
- char head[5];
- int len;
-
- len = list_transports(buffer+4, bufferlen-4);
- snprintf(head, sizeof(head), "%04x", len);
- memcpy(buffer, head, 4);
- len += 4;
- return len;
-}
-
-/* this adds support required by the 'track-devices' service.
- * this is used to send the content of "list_transport" to any
- * number of client connections that want it through a single
- * live TCP connection
- */
-typedef struct device_tracker device_tracker;
-struct device_tracker {
- asocket socket;
- int update_needed;
- device_tracker* next;
-};
-
-/* linked list of all device trackers */
-static device_tracker* device_tracker_list;
-
-static void
-device_tracker_remove( device_tracker* tracker )
-{
- device_tracker** pnode = &device_tracker_list;
- device_tracker* node = *pnode;
-
- adb_mutex_lock( &transport_lock );
- while (node) {
- if (node == tracker) {
- *pnode = node->next;
- break;
- }
- pnode = &node->next;
- node = *pnode;
- }
- adb_mutex_unlock( &transport_lock );
-}
-
-static void
-device_tracker_close( asocket* socket )
-{
- device_tracker* tracker = (device_tracker*) socket;
- asocket* peer = socket->peer;
-
- D( "device tracker %p removed\n", tracker);
- if (peer) {
- peer->peer = NULL;
- peer->close(peer);
- }
- device_tracker_remove(tracker);
- free(tracker);
-}
-
-static int
-device_tracker_enqueue( asocket* socket, apacket* p )
-{
- /* you can't read from a device tracker, close immediately */
- put_apacket(p);
- device_tracker_close(socket);
- return -1;
-}
-
-static int
-device_tracker_send( device_tracker* tracker,
- const char* buffer,
- int len )
-{
- apacket* p = get_apacket();
- asocket* peer = tracker->socket.peer;
-
- memcpy(p->data, buffer, len);
- p->len = len;
- return peer->enqueue( peer, p );
-}
-
-
-static void
-device_tracker_ready( asocket* socket )
-{
- device_tracker* tracker = (device_tracker*) socket;
-
- /* we want to send the device list when the tracker connects
- * for the first time, even if no update occured */
- if (tracker->update_needed > 0) {
- char buffer[1024];
- int len;
-
- tracker->update_needed = 0;
-
- len = list_transports_msg(buffer, sizeof(buffer));
- device_tracker_send(tracker, buffer, len);
- }
-}
-
-
-asocket*
-create_device_tracker(void)
-{
- device_tracker* tracker = calloc(1,sizeof(*tracker));
-
- if(tracker == 0) fatal("cannot allocate device tracker");
-
- D( "device tracker %p created\n", tracker);
-
- tracker->socket.enqueue = device_tracker_enqueue;
- tracker->socket.ready = device_tracker_ready;
- tracker->socket.close = device_tracker_close;
- tracker->update_needed = 1;
-
- tracker->next = device_tracker_list;
- device_tracker_list = tracker;
-
- return &tracker->socket;
-}
-
-
-/* call this function each time the transport list has changed */
-void update_transports(void)
-{
- char buffer[1024];
- int len;
- device_tracker* tracker;
-
- len = list_transports_msg(buffer, sizeof(buffer));
-
- tracker = device_tracker_list;
- while (tracker != NULL) {
- device_tracker* next = tracker->next;
- /* note: this may destroy the tracker if the connection is closed */
- device_tracker_send(tracker, buffer, len);
- tracker = next;
- }
-}
-#else
void update_transports(void)
{
// nothing to do on the device side
}
-#endif // ADB_HOST
typedef struct tmsg tmsg;
struct tmsg
@@ -822,64 +678,6 @@ retry:
return result;
}
-#if ADB_HOST
-static const char *statename(atransport *t)
-{
- switch(t->connection_state){
- case CS_OFFLINE: return "offline";
- case CS_BOOTLOADER: return "bootloader";
- case CS_DEVICE: return "device";
- case CS_HOST: return "host";
- case CS_RECOVERY: return "recovery";
- case CS_SIDELOAD: return "sideload";
- case CS_NOPERM: return "no permissions";
- default: return "unknown";
- }
-}
-
-int list_transports(char *buf, size_t bufsize)
-{
- char* p = buf;
- char* end = buf + bufsize;
- int len;
- atransport *t;
-
- /* XXX OVERRUN PROBLEMS XXX */
- adb_mutex_lock(&transport_lock);
- for(t = transport_list.next; t != &transport_list; t = t->next) {
- const char* serial = t->serial;
- if (!serial || !serial[0])
- serial = "????????????";
- len = snprintf(p, end - p, "%s\t%s\n", serial, statename(t));
-
- if (p + len >= end) {
- /* discard last line if buffer is too short */
- break;
- }
- p += len;
- }
- p[0] = 0;
- adb_mutex_unlock(&transport_lock);
- return p - buf;
-}
-
-
-/* hack for osx */
-void close_usb_devices()
-{
- atransport *t;
-
- adb_mutex_lock(&transport_lock);
- for(t = transport_list.next; t != &transport_list; t = t->next) {
- if ( !t->kicked ) {
- t->kicked = 1;
- t->kick(t);
- }
- }
- adb_mutex_unlock(&transport_lock);
-}
-#endif // ADB_HOST
-
void register_socket_transport(int s, const char *serial, int port, int local)
{
atransport *t = calloc(1, sizeof(atransport));
@@ -901,61 +699,6 @@ void register_socket_transport(int s, const char *serial, int port, int local)
register_transport(t);
}
-#if ADB_HOST
-atransport *find_transport(const char *serial)
-{
- atransport *t;
-
- adb_mutex_lock(&transport_lock);
- for(t = transport_list.next; t != &transport_list; t = t->next) {
- if (t->serial && !strcmp(serial, t->serial)) {
- break;
- }
- }
- adb_mutex_unlock(&transport_lock);
-
- if (t != &transport_list)
- return t;
- else
- return 0;
-}
-
-void unregister_transport(atransport *t)
-{
- adb_mutex_lock(&transport_lock);
- t->next->prev = t->prev;
- t->prev->next = t->next;
- adb_mutex_unlock(&transport_lock);
-
- kick_transport(t);
- transport_unref(t);
-}
-
-// unregisters all non-emulator TCP transports
-void unregister_all_tcp_transports()
-{
- atransport *t, *next;
- adb_mutex_lock(&transport_lock);
- for (t = transport_list.next; t != &transport_list; t = next) {
- next = t->next;
- if (t->type == kTransportLocal && t->adb_port == 0) {
- t->next->prev = t->prev;
- t->prev->next = next;
- // we cannot call kick_transport when holding transport_lock
- if (!t->kicked)
- {
- t->kicked = 1;
- t->kick(t);
- }
- transport_unref_locked(t);
- }
- }
-
- adb_mutex_unlock(&transport_lock);
-}
-
-#endif
-
void register_usb_transport(usb_handle *usb, const char *serial, unsigned writeable)
{
atransport *t = calloc(1, sizeof(atransport));
diff --git a/minadbd/transport_usb.c b/minadbd/transport_usb.c
index ee6b637b5..91cbf6151 100644
--- a/minadbd/transport_usb.c
+++ b/minadbd/transport_usb.c
@@ -23,10 +23,6 @@
#define TRACE_TAG TRACE_TRANSPORT
#include "adb.h"
-#if ADB_HOST
-#include "usb_vendors.h"
-#endif
-
#ifdef HAVE_BIG_ENDIAN
#define H4(x) (((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8) | (((x) & 0x0000FF00) << 8) | (((x) & 0x000000FF) << 24)
static inline void fix_endians(apacket *p)
@@ -121,28 +117,5 @@ void init_usb_transport(atransport *t, usb_handle *h, int state)
t->type = kTransportUsb;
t->usb = h;
-#if ADB_HOST
- HOST = 1;
-#else
HOST = 0;
-#endif
-}
-
-#if ADB_HOST
-int is_adb_interface(int vid, int pid, int usb_class, int usb_subclass, int usb_protocol)
-{
- unsigned i;
- for (i = 0; i < vendorIdCount; i++) {
- if (vid == vendorIds[i]) {
- if (usb_class == ADB_CLASS && usb_subclass == ADB_SUBCLASS &&
- usb_protocol == ADB_PROTOCOL) {
- return 1;
- }
-
- return 0;
- }
- }
-
- return 0;
}
-#endif
diff --git a/minelf/Retouch.c b/minelf/Retouch.c
index 33809cd6d..d75eec1e8 100644
--- a/minelf/Retouch.c
+++ b/minelf/Retouch.c
@@ -194,213 +194,3 @@ int retouch_mask_data(uint8_t *binary_object,
if (retouch_offset != NULL) *retouch_offset = offset_candidate;
return RETOUCH_DATA_MATCHED;
}
-
-// On success, _override is set to the offset that was actually applied.
-// This implies that once we randomize to an offset we stick with it.
-// This in turn is necessary in order to guarantee recovery after crash.
-bool retouch_one_library(const char *binary_name,
- const char *binary_sha1,
- int32_t retouch_offset,
- int32_t *retouch_offset_override) {
- bool success = true;
- int result;
-
- FileContents file;
- file.data = NULL;
-
- char binary_name_atomic[strlen(binary_name)+10];
- strcpy(binary_name_atomic, binary_name);
- strcat(binary_name_atomic, ".atomic");
-
- // We need a path that exists for calling statfs() later.
- //
- // Assume that binary_name (eg "/system/app/Foo.apk") is located
- // on the same filesystem as its top-level directory ("/system").
- char target_fs[strlen(binary_name)+1];
- char* slash = strchr(binary_name+1, '/');
- if (slash != NULL) {
- int count = slash - binary_name;
- strncpy(target_fs, binary_name, count);
- target_fs[count] = '\0';
- } else {
- strcpy(target_fs, binary_name);
- }
-
- result = LoadFileContents(binary_name, &file, RETOUCH_DONT_MASK);
-
- if (result == 0) {
- // Figure out the *apparent* offset to which this file has been
- // retouched. If it looks good, we will skip processing (we might
- // have crashed and during this recovery pass we don't want to
- // overwrite a valuable saved file in /cache---which would happen
- // if we blindly retouch everything again). NOTE: This implies
- // that we might have to override the supplied retouch offset. We
- // can do the override only once though: everything should match
- // afterward.
-
- int32_t inferred_offset;
- int retouch_probe_result = retouch_mask_data(file.data,
- file.size,
- NULL,
- &inferred_offset);
-
- if (retouch_probe_result == RETOUCH_DATA_MATCHED) {
- if ((retouch_offset == inferred_offset) ||
- ((retouch_offset != 0 && inferred_offset != 0) &&
- (retouch_offset_override != NULL))) {
- // This file is OK already and we are allowed to override.
- // Let's just return the offset override value. It is critical
- // to skip regardless of override: a broken file might need
- // recovery down the list and we should not mess up the saved
- // copy by doing unnecessary retouching.
- //
- // NOTE: If retouching was already started with a different
- // value, we will not be allowed to override. This happens
- // if on the retouch list there is a patched binary (which is
- // masked in apply_patch()) before there is a non-patched
- // binary.
- if (retouch_offset_override != NULL)
- *retouch_offset_override = inferred_offset;
- success = true;
- goto out;
- } else {
- // Retouch to zero (mask the retouching), to make sure that
- // the SHA-1 check will pass below.
- int32_t zero = 0;
- retouch_mask_data(file.data, file.size, &zero, NULL);
- SHA(file.data, file.size, file.sha1);
- }
- }
-
- if (retouch_probe_result == RETOUCH_DATA_NOTAPPLICABLE) {
- // In the case of not retouchable, fake it. We do not want
- // to do the normal processing and overwrite the backup file:
- // we might be recovering!
- //
- // We return a zero override, which tells the caller that we
- // simply skipped the file.
- if (retouch_offset_override != NULL)
- *retouch_offset_override = 0;
- success = true;
- goto out;
- }
-
- // If we get here, either there was a mismatch in the offset, or
- // the file has not been processed yet. Continue with normal
- // processing.
- }
-
- if (result != 0 || FindMatchingPatch(file.sha1, &binary_sha1, 1) < 0) {
- free(file.data);
- printf("Attempting to recover source from '%s' ...\n",
- CACHE_TEMP_SOURCE);
- result = LoadFileContents(CACHE_TEMP_SOURCE, &file, RETOUCH_DO_MASK);
- if (result != 0 || FindMatchingPatch(file.sha1, &binary_sha1, 1) < 0) {
- printf(" failed.\n");
- success = false;
- goto out;
- }
- printf(" succeeded.\n");
- }
-
- // Retouch in-memory before worrying about backing up the original.
- //
- // Recovery steps will be oblivious to the actual retouch offset used,
- // so might as well write out the already-retouched copy. Then, in the
- // usual case, we will just swap the file locally, with no more writes
- // needed. In the no-free-space case, we will then write the same to the
- // original location.
-
- result = retouch_mask_data(file.data, file.size, &retouch_offset, NULL);
- if (result != RETOUCH_DATA_MATCHED) {
- success = false;
- goto out;
- }
- if (retouch_offset_override != NULL)
- *retouch_offset_override = retouch_offset;
-
- // How much free space do we need?
- bool enough_space = false;
- size_t free_space = FreeSpaceForFile(target_fs);
- // 50% margin when estimating the space needed.
- enough_space = (free_space > (file.size * 3 / 2));
-
- // The experts say we have to allow for a retry of the
- // whole process to avoid filesystem weirdness.
- int retry = 1;
- bool made_copy = false;
- do {
- // First figure out where to store a copy of the original.
- // Ideally leave the original itself intact until the
- // atomic swap. If no room on the same partition, fall back
- // to the cache partition and remove the original.
-
- if (!enough_space) {
- printf("Target is %ldB; free space is %ldB: not enough.\n",
- (long)file.size, (long)free_space);
-
- retry = 0;
- if (MakeFreeSpaceOnCache(file.size) < 0) {
- printf("Not enough free space on '/cache'.\n");
- success = false;
- goto out;
- }
- if (SaveFileContents(CACHE_TEMP_SOURCE, file) < 0) {
- printf("Failed to back up source file.\n");
- success = false;
- goto out;
- }
- made_copy = true;
- unlink(binary_name);
-
- size_t free_space = FreeSpaceForFile(target_fs);
- printf("(now %ld bytes free for target)\n", (long)free_space);
- }
-
- result = SaveFileContents(binary_name_atomic, file);
- if (result != 0) {
- // Maybe the filesystem was optimistic: retry.
- enough_space = false;
- unlink(binary_name_atomic);
- printf("Saving the retouched contents failed; retrying.\n");
- continue;
- }
-
- // Succeeded; no need to retry.
- break;
- } while (retry-- > 0);
-
- // Give the .atomic file the same owner, group, and mode of the
- // original source file.
- if (chmod(binary_name_atomic, file.st.st_mode) != 0) {
- printf("chmod of \"%s\" failed: %s\n",
- binary_name_atomic, strerror(errno));
- success = false;
- goto out;
- }
- if (chown(binary_name_atomic, file.st.st_uid, file.st.st_gid) != 0) {
- printf("chown of \"%s\" failed: %s\n",
- binary_name_atomic,
- strerror(errno));
- success = false;
- goto out;
- }
-
- // Finally, rename the .atomic file to replace the target file.
- if (rename(binary_name_atomic, binary_name) != 0) {
- printf("rename of .atomic to \"%s\" failed: %s\n",
- binary_name, strerror(errno));
- success = false;
- goto out;
- }
-
- // If this run created a copy, and we're here, we can delete it.
- if (made_copy) unlink(CACHE_TEMP_SOURCE);
-
- out:
- // clean up
- free(file.data);
- unlink(binary_name_atomic);
-
- return success;
-}
diff --git a/minelf/Retouch.h b/minelf/Retouch.h
index 048d78e44..13bacd5ad 100644
--- a/minelf/Retouch.h
+++ b/minelf/Retouch.h
@@ -25,12 +25,6 @@ typedef struct {
uint32_t blob_size; /* in bytes, located right before this struct */
} retouch_info_t __attribute__((packed));
-// Retouch a file. Use CACHED_SOURCE_TEMP to store a copy.
-bool retouch_one_library(const char *binary_name,
- const char *binary_sha1,
- int32_t retouch_offset,
- int32_t *retouch_offset_override);
-
#define RETOUCH_DONT_MASK 0
#define RETOUCH_DO_MASK 1
diff --git a/mtdutils/flash_image.c b/mtdutils/flash_image.c
index c77687602..a39d60001 100644
--- a/mtdutils/flash_image.c
+++ b/mtdutils/flash_image.c
@@ -42,7 +42,7 @@ void die(const char *msg, ...) {
}
fprintf(stderr, "%s\n", buf);
- LOGE("%s\n", buf);
+ ALOGE("%s\n", buf);
exit(1);
}
@@ -74,23 +74,23 @@ int main(int argc, char **argv) {
MtdReadContext *in = mtd_read_partition(partition);
if (in == NULL) {
- LOGW("error opening %s: %s\n", argv[1], strerror(errno));
+ ALOGW("error opening %s: %s\n", argv[1], strerror(errno));
// just assume it needs re-writing
} else {
char check[HEADER_SIZE];
int checklen = mtd_read_data(in, check, sizeof(check));
if (checklen <= 0) {
- LOGW("error reading %s: %s\n", argv[1], strerror(errno));
+ ALOGW("error reading %s: %s\n", argv[1], strerror(errno));
// just assume it needs re-writing
} else if (checklen == headerlen && !memcmp(header, check, headerlen)) {
- LOGI("header is the same, not flashing %s\n", argv[1]);
+ ALOGI("header is the same, not flashing %s\n", argv[1]);
return 0;
}
mtd_read_close(in);
}
// Skip the header (we'll come back to it), write everything else
- LOGI("flashing %s from %s\n", argv[1], argv[2]);
+ ALOGI("flashing %s from %s\n", argv[1], argv[2]);
MtdWriteContext *out = mtd_write_partition(partition);
if (out == NULL) die("error writing %s", argv[1]);
diff --git a/recovery.cpp b/recovery.cpp
index 3f95372c5..726442b84 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -682,6 +682,10 @@ prompt_and_wait(Device* device) {
break;
case Device::APPLY_EXT:
+ // Some packages expect /cache to be mounted (eg,
+ // standard incremental packages expect to use /cache
+ // as scratch space).
+ ensure_path_mounted(CACHE_ROOT);
status = update_directory(SDCARD_ROOT, SDCARD_ROOT, &wipe_cache, device);
if (status == INSTALL_SUCCESS && wipe_cache) {
ui->Print("\n-- Wiping cache (at package request)...\n");
diff --git a/updater/install.c b/updater/install.c
index f68bd03c8..c087d4ebe 100644
--- a/updater/install.c
+++ b/updater/install.c
@@ -33,7 +33,6 @@
#include "edify/expr.h"
#include "mincrypt/sha.h"
#include "minzip/DirUtil.h"
-#include "minelf/Retouch.h"
#include "mtdutils/mounts.h"
#include "mtdutils/mtdutils.h"
#include "updater.h"
@@ -435,121 +434,6 @@ Value* PackageExtractFileFn(const char* name, State* state,
}
-// retouch_binaries(lib1, lib2, ...)
-Value* RetouchBinariesFn(const char* name, State* state,
- int argc, Expr* argv[]) {
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
-
- char **retouch_entries = ReadVarArgs(state, argc, argv);
- if (retouch_entries == NULL) {
- return StringValue(strdup("t"));
- }
-
- // some randomness from the clock
- int32_t override_base;
- bool override_set = false;
- int32_t random_base = time(NULL) % 1024;
- // some more randomness from /dev/random
- FILE *f_random = fopen("/dev/random", "rb");
- uint16_t random_bits = 0;
- if (f_random != NULL) {
- fread(&random_bits, 2, 1, f_random);
- random_bits = random_bits % 1024;
- fclose(f_random);
- }
- random_base = (random_base + random_bits) % 1024;
- fprintf(ui->cmd_pipe, "ui_print Random offset: 0x%x\n", random_base);
- fprintf(ui->cmd_pipe, "ui_print\n");
-
- // make sure we never randomize to zero; this let's us look at a file
- // and know for sure whether it has been processed; important in the
- // crash recovery process
- if (random_base == 0) random_base = 1;
- // make sure our randomization is page-aligned
- random_base *= -0x1000;
- override_base = random_base;
-
- int i = 0;
- bool success = true;
- while (i < (argc - 1)) {
- success = success && retouch_one_library(retouch_entries[i],
- retouch_entries[i+1],
- random_base,
- override_set ?
- NULL :
- &override_base);
- if (!success)
- ErrorAbort(state, "Failed to retouch '%s'.", retouch_entries[i]);
-
- free(retouch_entries[i]);
- free(retouch_entries[i+1]);
- i += 2;
-
- if (success && override_base != 0) {
- random_base = override_base;
- override_set = true;
- }
- }
- if (i < argc) {
- free(retouch_entries[i]);
- success = false;
- }
- free(retouch_entries);
-
- if (!success) {
- Value* v = malloc(sizeof(Value));
- v->type = VAL_STRING;
- v->data = NULL;
- v->size = -1;
- return v;
- }
- return StringValue(strdup("t"));
-}
-
-
-// undo_retouch_binaries(lib1, lib2, ...)
-Value* UndoRetouchBinariesFn(const char* name, State* state,
- int argc, Expr* argv[]) {
- UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
-
- char **retouch_entries = ReadVarArgs(state, argc, argv);
- if (retouch_entries == NULL) {
- return StringValue(strdup("t"));
- }
-
- int i = 0;
- bool success = true;
- int32_t override_base;
- while (i < (argc-1)) {
- success = success && retouch_one_library(retouch_entries[i],
- retouch_entries[i+1],
- 0 /* undo => offset==0 */,
- NULL);
- if (!success)
- ErrorAbort(state, "Failed to unretouch '%s'.",
- retouch_entries[i]);
-
- free(retouch_entries[i]);
- free(retouch_entries[i+1]);
- i += 2;
- }
- if (i < argc) {
- free(retouch_entries[i]);
- success = false;
- }
- free(retouch_entries);
-
- if (!success) {
- Value* v = malloc(sizeof(Value));
- v->type = VAL_STRING;
- v->data = NULL;
- v->size = -1;
- return v;
- }
- return StringValue(strdup("t"));
-}
-
-
// 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[]) {
@@ -1190,8 +1074,6 @@ void RegisterInstallFunctions() {
RegisterFunction("delete_recursive", DeleteFn);
RegisterFunction("package_extract_dir", PackageExtractDirFn);
RegisterFunction("package_extract_file", PackageExtractFileFn);
- RegisterFunction("retouch_binaries", RetouchBinariesFn);
- RegisterFunction("undo_retouch_binaries", UndoRetouchBinariesFn);
RegisterFunction("symlink", SymlinkFn);
RegisterFunction("set_perm", SetPermFn);
RegisterFunction("set_perm_recursive", SetPermFn);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 20:44:43 +0200