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platform_system_core
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resolved conflicts for merge of 4e90b0ae to mnc-dr-dev-plus-aosp 

Change-Id: Ib82bd1143c852905d40968896b5bcf41e0dab340
This commit is contained in:
Elliott Hughes 2015-07-30 20:09:15 -07:00
parent d260be38c6 4e90b0ae59
commit 8f218426ff
8 changed files with 142 additions and 186 deletions
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29
adb/adb_utils.cpp
View File

@ -72,15 +72,38 @@ std::string escape_arg(const std::string& s) {
return result;
}
bool mkdirs(const std::string& path) {
for (size_t i = adb_dirstart(path, 1); i != std::string::npos; i = adb_dirstart(path, i + 1)) {
if (adb_mkdir(path.substr(0, i), 0775) == -1 && errno != EEXIST) {
std::string adb_basename(const std::string& path) {
size_t base = path.find_last_of(OS_PATH_SEPARATORS);
return (base != std::string::npos) ? path.substr(base + 1) : path;
}
static bool real_mkdirs(const std::string& path) {
std::vector<std::string> path_components = android::base::Split(path, OS_PATH_SEPARATOR_STR);
// TODO: all the callers do unlink && mkdirs && adb_creat ---
// that's probably the operation we should expose.
path_components.pop_back();
std::string partial_path;
for (const auto& path_component : path_components) {
if (partial_path.back() != OS_PATH_SEPARATOR) partial_path += OS_PATH_SEPARATOR;
partial_path += path_component;
if (adb_mkdir(partial_path.c_str(), 0775) == -1 && errno != EEXIST) {
return false;
}
}
return true;
}
bool mkdirs(const std::string& path) {
#if defined(_WIN32)
// Replace '/' with '\\' so we can share the code.
std::string clean_path = path;
std::replace(clean_path.begin(), clean_path.end(), '/', '\\');
return real_mkdirs(clean_path);
#else
return real_mkdirs(path);
#endif
}
void dump_hex(const void* data, size_t byte_count) {
byte_count = std::min(byte_count, size_t(16));

1
adb/adb_utils.h
View File

@ -21,6 +21,7 @@
bool getcwd(std::string* cwd);
bool directory_exists(const std::string& path);
std::string adb_basename(const std::string& path);
bool mkdirs(const std::string& path);

13
adb/adb_utils_test.cpp
View File

@ -58,6 +58,11 @@ TEST(adb_utils, escape_arg) {
ASSERT_EQ(R"('abc)')", escape_arg("abc)"));
}
TEST(adb_utils, adb_basename) {
EXPECT_EQ("sh", adb_basename("/system/bin/sh"));
EXPECT_EQ("sh", adb_basename("sh"));
}
TEST(adb_utils, parse_host_and_port) {
std::string canonical_address;
std::string host;
@ -142,8 +147,8 @@ TEST(adb_utils, parse_host_and_port) {
TEST(adb_utils, mkdirs) {
TemporaryDir td;
EXPECT_TRUE(mkdirs(std::string(td.path) + "/dir/subdir/file"));
std::string file = std::string(td.path) + "/file";
adb_creat(file.c_str(), 0600);
EXPECT_FALSE(mkdirs(file + "/subdir/"));
std::string path = std::string(td.path) + "/dir/subdir/file";
EXPECT_TRUE(mkdirs(path));
EXPECT_NE(-1, adb_creat(path.c_str(), 0600));
EXPECT_FALSE(mkdirs(path + "/subdir/"));
}

36
adb/commandline.cpp
View File

@ -855,25 +855,25 @@ static int restore(int argc, const char** argv) {
* Given <hint>, try to construct an absolute path to the
* ANDROID_PRODUCT_OUT dir.
*/
static std::string find_product_out_path(const char* hint) {
if (hint == NULL || hint[0] == '\0') {
static std::string find_product_out_path(const std::string& hint) {
if (hint.empty()) {
return "";
}
// If it's already absolute, don't bother doing any work.
if (adb_is_absolute_host_path(hint)) {
if (adb_is_absolute_host_path(hint.c_str())) {
return hint;
}
// If there are any slashes in it, assume it's a relative path;
// make it absolute.
if (adb_dirstart(hint) != std::string::npos) {
if (hint.find_first_of(OS_PATH_SEPARATORS) != std::string::npos) {
std::string cwd;
if (!getcwd(&cwd)) {
fprintf(stderr, "adb: getcwd failed: %s\n", strerror(errno));
return "";
}
return android::base::StringPrintf("%s%s%s", cwd.c_str(), OS_PATH_SEPARATOR_STR, hint);
return android::base::StringPrintf("%s%c%s", cwd.c_str(), OS_PATH_SEPARATOR, hint.c_str());
}
// It's a string without any slashes. Try to do something with it.
@ -897,7 +897,7 @@ static std::string find_product_out_path(const char* hint) {
path += hint;
if (!directory_exists(path)) {
fprintf(stderr, "adb: Couldn't find a product dir based on -p %s; "
"\"%s\" doesn't exist\n", hint, path.c_str());
"\"%s\" doesn't exist\n", hint.c_str(), path.c_str());
return "";
}
return path;
@ -1007,7 +1007,7 @@ int adb_commandline(int argc, const char **argv) {
} else {
product = argv[0] + 2;
}
gProductOutPath = find_product_out_path(product);
if (product) gProductOutPath = find_product_out_path(product);
if (gProductOutPath.empty()) {
fprintf(stderr, "adb: could not resolve \"-p %s\"\n", product);
return usage();
@ -1470,22 +1470,11 @@ static int uninstall_app(TransportType transport, const char* serial, int argc,
return pm_command(transport, serial, argc, argv);
}
static int delete_file(TransportType transport, const char* serial, char* filename) {
static int delete_file(TransportType transport, const char* serial, const std::string& filename) {
std::string cmd = "shell:rm -f " + escape_arg(filename);
return send_shell_command(transport, serial, cmd);
}
static const char* get_basename(const std::string& filename)
{
size_t base = adb_dirstop(filename);
if (base != std::string::npos) {
++base;
} else {
base = 0;
}
return filename.c_str() + base;
}
static int install_app(TransportType transport, const char* serial, int argc, const char** argv) {
static const char *const DATA_DEST = "/data/local/tmp/%s";
static const char *const SD_DEST = "/sdcard/tmp/%s";
@ -1522,13 +1511,12 @@ static int install_app(TransportType transport, const char* serial, int argc, co
}
const char* apk_file = argv[last_apk];
char apk_dest[PATH_MAX];
snprintf(apk_dest, sizeof apk_dest, where, get_basename(apk_file));
int err = do_sync_push(apk_file, apk_dest, 0 /* no show progress */);
std::string apk_dest = android::base::StringPrintf(where, adb_basename(apk_file).c_str());
int err = do_sync_push(apk_file, apk_dest.c_str(), 0 /* no show progress */);
if (err) {
goto cleanup_apk;
} else {
argv[last_apk] = apk_dest; /* destination name, not source location */
argv[last_apk] = apk_dest.c_str(); /* destination name, not source location */
}
err = pm_command(transport, serial, argc, argv);
@ -1612,7 +1600,7 @@ static int install_multiple_app(TransportType transport, const char* serial, int
std::string cmd = android::base::StringPrintf(
"exec:pm install-write -S %" PRIu64 " %d %d_%s -",
static_cast<uint64_t>(sb.st_size), session_id, i, get_basename(file));
static_cast<uint64_t>(sb.st_size), session_id, i, adb_basename(file).c_str());
int localFd = adb_open(file, O_RDONLY);
if (localFd < 0) {

158
adb/file_sync_client.cpp
View File

@ -35,6 +35,8 @@
#include "adb_utils.h"
#include "file_sync_service.h"
#include <base/stringprintf.h>
static unsigned long long total_bytes;
static long long start_time;
@ -92,36 +94,30 @@ static void sync_quit(int fd) {
typedef void (*sync_ls_cb)(unsigned mode, unsigned size, unsigned time, const char *name, void *cookie);
static int sync_ls(int fd, const char* path, sync_ls_cb func, void* cookie) {
int len = strlen(path);
if (len > 1024) goto fail;
syncmsg msg;
char buf[257];
int len;
len = strlen(path);
if(len > 1024) goto fail;
msg.req.id = ID_LIST;
msg.req.namelen = htoll(len);
if(!WriteFdExactly(fd, &msg.req, sizeof(msg.req)) ||
!WriteFdExactly(fd, path, len)) {
if (!WriteFdExactly(fd, &msg.req, sizeof(msg.req)) || !WriteFdExactly(fd, path, len)) {
goto fail;
}
for(;;) {
if(!ReadFdExactly(fd, &msg.dent, sizeof(msg.dent))) break;
if(msg.dent.id == ID_DONE) return 0;
if(msg.dent.id != ID_DENT) break;
for (;;) {
if (!ReadFdExactly(fd, &msg.dent, sizeof(msg.dent))) break;
if (msg.dent.id == ID_DONE) return 0;
if (msg.dent.id != ID_DENT) break;
len = ltohl(msg.dent.namelen);
if(len > 256) break;
if (len > 256) break;
if(!ReadFdExactly(fd, buf, len)) break;
char buf[257];
if (!ReadFdExactly(fd, buf, len)) break;
buf[len] = 0;
func(ltohl(msg.dent.mode),
ltohl(msg.dent.size),
ltohl(msg.dent.time),
buf, cookie);
func(ltohl(msg.dent.mode), ltohl(msg.dent.size), ltohl(msg.dent.time), buf, cookie);
}
fail:
@ -220,7 +216,7 @@ static int sync_readmode(int fd, const char* path, unsigned* mode) {
return 0;
}
static int write_data_file(int fd, const char *path, syncsendbuf *sbuf, int show_progress)
static int write_data_file(int fd, const char *path, syncsendbuf *sbuf, bool show_progress)
{
int lfd, err = 0;
unsigned long long size = 0;
@ -274,7 +270,7 @@ static int write_data_file(int fd, const char *path, syncsendbuf *sbuf, int show
}
static int write_data_buffer(int fd, char* file_buffer, int size, syncsendbuf *sbuf,
int show_progress)
bool show_progress)
{
int err = 0;
int total = 0;
@ -308,10 +304,8 @@ extern int write_data_link(int fd, const char *path, syncsendbuf *sbuf) __attrib
#else
static int write_data_link(int fd, const char *path, syncsendbuf *sbuf)
{
int len, ret;
len = readlink(path, sbuf->data, SYNC_DATA_MAX-1);
if(len < 0) {
int len = readlink(path, sbuf->data, SYNC_DATA_MAX-1);
if (len < 0) {
fprintf(stderr, "error reading link '%s': %s\n", path, strerror(errno));
return -1;
}
@ -320,9 +314,9 @@ static int write_data_link(int fd, const char *path, syncsendbuf *sbuf)
sbuf->size = htoll(len + 1);
sbuf->id = ID_DATA;
ret = !WriteFdExactly(fd, sbuf, sizeof(unsigned) * 2 + len + 1);
if(ret)
if (!WriteFdExactly(fd, sbuf, sizeof(unsigned) * 2 + len + 1)) {
return -1;
}
total_bytes += len + 1;
@ -331,7 +325,7 @@ static int write_data_link(int fd, const char *path, syncsendbuf *sbuf)
#endif
static int sync_send(int fd, const char *lpath, const char *rpath,
unsigned mtime, mode_t mode, int show_progress)
unsigned mtime, mode_t mode, bool show_progress)
{
syncmsg msg;
int len, r;
@ -396,7 +390,7 @@ fail:
return -1;
}
static int sync_recv(int fd, const char* rpath, const char* lpath, int show_progress) {
static int sync_recv(int fd, const char* rpath, const char* lpath, bool show_progress) {
syncmsg msg;
int len;
int lfd = -1;
@ -523,12 +517,12 @@ int do_sync_ls(const char* path) {
return 1;
}
if(sync_ls(fd, path, do_sync_ls_cb, 0)) {
if (sync_ls(fd, path, do_sync_ls_cb, 0)) {
return 1;
} else {
sync_quit(fd);
return 0;
}
sync_quit(fd);
return 0;
}
struct copyinfo
@ -712,11 +706,7 @@ static int copy_local_dir_remote(int fd, const char *lpath, const char *rpath, i
}
int do_sync_push(const char *lpath, const char *rpath, int show_progress)
{
struct stat st;
unsigned mode;
int do_sync_push(const char* lpath, const char* rpath, bool show_progress) {
std::string error;
int fd = adb_connect("sync:", &error);
if (fd < 0) {
@ -724,48 +714,38 @@ int do_sync_push(const char *lpath, const char *rpath, int show_progress)
return 1;
}
if(stat(lpath, &st)) {
struct stat st;
if (stat(lpath, &st)) {
fprintf(stderr,"cannot stat '%s': %s\n", lpath, strerror(errno));
sync_quit(fd);
return 1;
}
if(S_ISDIR(st.st_mode)) {
if (S_ISDIR(st.st_mode)) {
BEGIN();
if(copy_local_dir_remote(fd, lpath, rpath, 0, 0)) {
if (copy_local_dir_remote(fd, lpath, rpath, 0, 0)) {
return 1;
} else {
END();
sync_quit(fd);
}
} else {
if(sync_readmode(fd, rpath, &mode)) {
unsigned mode;
if (sync_readmode(fd, rpath, &mode)) {
return 1;
}
if((mode != 0) && S_ISDIR(mode)) {
/* if we're copying a local file to a remote directory,
** we *really* want to copy to remotedir + "/" + localfilename
*/
size_t slash = adb_dirstop(lpath);
const char *name = (slash == std::string::npos) ? lpath : lpath + slash + 1;
int tmplen = strlen(name) + strlen(rpath) + 2;
char *tmp = reinterpret_cast<char*>(
malloc(strlen(name) + strlen(rpath) + 2));
if(tmp == 0) return 1;
snprintf(tmp, tmplen, "%s/%s", rpath, name);
rpath = tmp;
std::string path_holder;
if ((mode != 0) && S_ISDIR(mode)) {
// If we're copying a local file to a remote directory,
// we really want to copy to remote_dir + "/" + local_filename.
path_holder = android::base::StringPrintf("%s/%s", rpath, adb_basename(lpath).c_str());
rpath = path_holder.c_str();
}
BEGIN();
if(sync_send(fd, lpath, rpath, st.st_mtime, st.st_mode, show_progress)) {
if (sync_send(fd, lpath, rpath, st.st_mtime, st.st_mode, show_progress)) {
return 1;
} else {
END();
sync_quit(fd);
return 0;
}
}
END();
sync_quit(fd);
return 0;
}
@ -931,11 +911,7 @@ finish:
return ret;
}
int do_sync_pull(const char *rpath, const char *lpath, int show_progress, int copy_attrs)
{
unsigned mode, time;
struct stat st;
int do_sync_pull(const char* rpath, const char* lpath, bool show_progress, int copy_attrs) {
std::string error;
int fd = adb_connect("sync:", &error);
if (fd < 0) {
@ -943,53 +919,46 @@ int do_sync_pull(const char *rpath, const char *lpath, int show_progress, int co
return 1;
}
if(sync_readtime(fd, rpath, &time, &mode)) {
unsigned mode, time;
if (sync_readtime(fd, rpath, &time, &mode)) {
return 1;
}
if(mode == 0) {
if (mode == 0) {
fprintf(stderr,"remote object '%s' does not exist\n", rpath);
return 1;
}
if(S_ISREG(mode) || S_ISLNK(mode) || S_ISCHR(mode) || S_ISBLK(mode)) {
if(stat(lpath, &st) == 0) {
if(S_ISDIR(st.st_mode)) {
/* if we're copying a remote file to a local directory,
** we *really* want to copy to localdir + "/" + remotefilename
*/
size_t slash = adb_dirstop(rpath);
const char *name = (slash == std::string::npos) ? rpath : rpath + slash + 1;
int tmplen = strlen(name) + strlen(lpath) + 2;
char *tmp = reinterpret_cast<char*>(malloc(tmplen));
if(tmp == 0) return 1;
snprintf(tmp, tmplen, "%s/%s", lpath, name);
lpath = tmp;
if (S_ISREG(mode) || S_ISLNK(mode) || S_ISCHR(mode) || S_ISBLK(mode)) {
std::string path_holder;
struct stat st;
if (stat(lpath, &st) == 0) {
if (S_ISDIR(st.st_mode)) {
// If we're copying a remote file to a local directory,
// we really want to copy to local_dir + "/" + basename(remote).
path_holder = android::base::StringPrintf("%s/%s", lpath, adb_basename(rpath).c_str());
lpath = path_holder.c_str();
}
}
BEGIN();
if (sync_recv(fd, rpath, lpath, show_progress)) {
return 1;
} else {
if (copy_attrs && set_time_and_mode(lpath, time, mode))
if (copy_attrs && set_time_and_mode(lpath, time, mode)) {
return 1;
END();
sync_quit(fd);
return 0;
}
}
} else if(S_ISDIR(mode)) {
BEGIN();
if (copy_remote_dir_local(fd, rpath, lpath, copy_attrs)) {
return 1;
} else {
END();
sync_quit(fd);
return 0;
}
} else {
fprintf(stderr,"remote object '%s' not a file or directory\n", rpath);
return 1;
}
END();
sync_quit(fd);
return 0;
}
int do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_only)
@ -1006,9 +975,8 @@ int do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_o
BEGIN();
if (copy_local_dir_remote(fd, lpath.c_str(), rpath.c_str(), 1, list_only)) {
return 1;
} else {
END();
sync_quit(fd);
return 0;
}
END();
sync_quit(fd);
return 0;
}

45
adb/file_sync_service.cpp
View File

@ -34,11 +34,13 @@
#include "adb_io.h"
#include "private/android_filesystem_config.h"
static bool should_use_fs_config(const char* path) {
#include <base/strings.h>
static bool should_use_fs_config(const std::string& path) {
// TODO: use fs_config to configure permissions on /data.
return strncmp("/system/", path, strlen("/system/")) == 0 ||
strncmp("/vendor/", path, strlen("/vendor/")) == 0 ||
strncmp("/oem/", path, strlen("/oem/")) == 0;
return android::base::StartsWith(path, "/system/") ||
android::base::StartsWith(path, "/vendor/") ||
android::base::StartsWith(path, "/oem/");
}
static bool secure_mkdirs(const std::string& path) {
@ -49,20 +51,26 @@ static bool secure_mkdirs(const std::string& path) {
if (path[0] != '/') return false;
for (size_t i = adb_dirstart(path, 1); i != std::string::npos; i = adb_dirstart(path, i + 1)) {
std::string name(path.substr(0, i));
if (should_use_fs_config(name.c_str())) {
fs_config(name.c_str(), 1, nullptr, &uid, &gid, &mode, &cap);
std::vector<std::string> path_components = android::base::Split(path, "/");
path_components.pop_back(); // For "/system/bin/sh", only create "/system/bin".
std::string partial_path;
for (auto& path_component : path_components) {
if (partial_path.back() != OS_PATH_SEPARATOR) partial_path += OS_PATH_SEPARATOR;
partial_path += path_component;
if (should_use_fs_config(partial_path)) {
fs_config(partial_path.c_str(), 1, nullptr, &uid, &gid, &mode, &cap);
}
if (adb_mkdir(name.c_str(), mode) == -1) {
if (adb_mkdir(partial_path.c_str(), mode) == -1) {
if (errno != EEXIST) {
return false;
}
} else {
if (chown(name.c_str(), uid, gid) == -1) {
if (chown(partial_path.c_str(), uid, gid) == -1) {
return false;
}
selinux_android_restorecon(name.c_str(), 0);
selinux_android_restorecon(partial_path.c_str(), 0);
}
}
return true;
@ -90,26 +98,24 @@ static int do_stat(int s, const char *path)
static int do_list(int s, const char *path)
{
DIR *d;
struct dirent *de;
struct stat st;
syncmsg msg;
int len;
char tmp[1024 + 256 + 1];
char *fname;
len = strlen(path);
size_t len = strlen(path);
memcpy(tmp, path, len);
tmp[len] = '/';
fname = tmp + len + 1;
syncmsg msg;
msg.dent.id = ID_DENT;
d = opendir(path);
if(d == 0) goto done;
std::unique_ptr<DIR, int(*)(DIR*)> d(opendir(path), closedir);
if (!d) goto done;
while((de = readdir(d))) {
while ((de = readdir(d.get()))) {
int len = strlen(de->d_name);
/* not supposed to be possible, but
@ -125,14 +131,11 @@ static int do_list(int s, const char *path)
if(!WriteFdExactly(s, &msg.dent, sizeof(msg.dent)) ||
!WriteFdExactly(s, de->d_name, len)) {
closedir(d);
return -1;
}
}
}
closedir(d);
done:
msg.dent.id = ID_DONE;
msg.dent.mode = 0;

4
adb/file_sync_service.h
View File

@ -68,9 +68,9 @@ union syncmsg {
void file_sync_service(int fd, void *cookie);
int do_sync_ls(const char *path);
int do_sync_push(const char *lpath, const char *rpath, int show_progress);
int do_sync_push(const char *lpath, const char *rpath, bool show_progress);
int do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_only);
int do_sync_pull(const char *rpath, const char *lpath, int show_progress, int pullTime);
int do_sync_pull(const char *rpath, const char *lpath, bool show_progress, int pullTime);
#define SYNC_DATA_MAX (64*1024)

42
adb/sysdeps.h
View File

@ -58,6 +58,7 @@
#include "fdevent.h"
#define OS_PATH_SEPARATORS "\\/"
#define OS_PATH_SEPARATOR '\\'
#define OS_PATH_SEPARATOR_STR "\\"
#define ENV_PATH_SEPARATOR_STR ";"
@ -122,9 +123,8 @@ static __inline__ int adb_unlink(const char* path)
#undef unlink
#define unlink ___xxx_unlink
static __inline__ int adb_mkdir(const std::string& path, int mode)
{
return _mkdir(path);
static __inline__ int adb_mkdir(const std::string& path, int mode) {
return _mkdir(path.c_str());
}
#undef mkdir
#define mkdir ___xxx_mkdir
@ -236,32 +236,7 @@ static __inline__ void disable_tcp_nagle( int fd )
extern int adb_socketpair( int sv[2] );
static __inline__ size_t adb_dirstart(const std::string& path, size_t pos = 0) {
size_t p = path.find('/', pos);
size_t p2 = path.find('\\', pos);
if ( p == std::string::npos )
p = p2;
else if ( p2 != std::string::npos && p2 > p )
p = p2;
return p;
}
static __inline__ size_t adb_dirstop(const std::string& path) {
size_t p = path.rfind('/');
size_t p2 = path.rfind('\\');
if ( p == std::string::npos )
p = p2;
else if ( p2 != std::string::npos && p2 > p )
p = p2;
return p;
}
static __inline__ int adb_is_absolute_host_path( const char* path )
{
static __inline__ int adb_is_absolute_host_path(const char* path) {
return isalpha(path[0]) && path[1] == ':' && path[2] == '\\';
}
@ -286,6 +261,7 @@ static __inline__ int adb_is_absolute_host_path( const char* path )
#include <string>
#define OS_PATH_SEPARATORS "/"
#define OS_PATH_SEPARATOR '/'
#define OS_PATH_SEPARATOR_STR "/"
#define ENV_PATH_SEPARATOR_STR ":"
@ -524,14 +500,6 @@ static __inline__ void adb_sysdeps_init(void)
{
}
static __inline__ size_t adb_dirstart(const std::string& path, size_t pos = 0) {
return path.find('/', pos);
}
static __inline__ size_t adb_dirstop(const std::string& path) {
return path.rfind('/');
}
static __inline__ int adb_is_absolute_host_path(const char* path) {
return path[0] == '/';
}