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platform_system_core
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adb: properly handle path separators on Windows. 

Bug: http://b/25573669
Change-Id: Ic82981e1dfe40d5e3b3ffa06e18e62ecf80d81fc
This commit is contained in:
Josh Gao 2015-11-09 11:12:14 -08:00
parent 07db1196e7
commit 1a0253092d
1 changed files with 44 additions and 62 deletions
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106
adb/file_sync_client.cpp
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@ -478,34 +478,34 @@ bool do_sync_ls(const char* path) {
struct copyinfo
{
std::string src;
std::string dst;
std::string lpath;
std::string rpath;
unsigned int time;
unsigned int mode;
uint64_t size;
bool skip;
};
static copyinfo mkcopyinfo(const std::string& spath, const std::string& dpath,
static void ensure_trailing_separator(std::string& lpath, std::string& rpath) {
if (!adb_is_separator(lpath.back())) {
lpath.push_back(OS_PATH_SEPARATOR);
}
if (rpath.back() != '/') {
rpath.push_back('/');
}
}
static copyinfo mkcopyinfo(std::string lpath, std::string rpath,
const std::string& name, unsigned int mode) {
copyinfo result;
result.src = spath;
result.dst = dpath;
result.lpath = std::move(lpath);
result.rpath = std::move(rpath);
ensure_trailing_separator(result.lpath, result.rpath);
result.lpath.append(name);
result.rpath.append(name);
// FIXME(b/25573669): This is probably broken on win32?
if (result.src.back() != '/') {
result.src.push_back('/');
}
if (result.dst.back() != '/') {
result.dst.push_back('/');
}
result.src.append(name);
result.dst.append(name);
bool isdir = S_ISDIR(mode);
if (isdir) {
result.src.push_back('/');
result.dst.push_back('/');
if (S_ISDIR(mode)) {
ensure_trailing_separator(result.lpath, result.rpath);
}
result.time = 0;
@ -577,7 +577,7 @@ static bool local_build_list(SyncConnection& sc, std::vector<copyinfo>* filelist
}
for (const copyinfo& ci : dirlist) {
local_build_list(sc, filelist, ci.src.c_str(), ci.dst.c_str());
local_build_list(sc, filelist, ci.lpath, ci.rpath);
}
return true;
@ -587,15 +587,8 @@ static bool copy_local_dir_remote(SyncConnection& sc, std::string lpath,
std::string rpath, bool check_timestamps,
bool list_only) {
// Make sure that both directory paths end in a slash.
// Both paths are known to be nonempty.
//
// FIXME(b/25573669): This is probably broken on win32?
if (lpath.back() != '/') {
lpath.push_back('/');
}
if (rpath.back() != '/') {
rpath.push_back('/');
}
// Both paths are known to be nonempty, so we don't need to check.
ensure_trailing_separator(lpath, rpath);
// Recursively build the list of files to copy.
std::vector<copyinfo> filelist;
@ -607,7 +600,7 @@ static bool copy_local_dir_remote(SyncConnection& sc, std::string lpath,
if (check_timestamps) {
for (const copyinfo& ci : filelist) {
if (!sc.SendRequest(ID_STAT, ci.dst.c_str())) {
if (!sc.SendRequest(ID_STAT, ci.rpath.c_str())) {
return false;
}
}
@ -629,10 +622,10 @@ static bool copy_local_dir_remote(SyncConnection& sc, std::string lpath,
for (const copyinfo& ci : filelist) {
if (!ci.skip) {
if (list_only) {
sc.Error("would push: %s -> %s", ci.src.c_str(),
ci.dst.c_str());
sc.Error("would push: %s -> %s", ci.lpath.c_str(),
ci.rpath.c_str());
} else {
if (!sync_send(sc, ci.src.c_str(), ci.dst.c_str(), ci.time,
if (!sync_send(sc, ci.lpath.c_str(), ci.rpath.c_str(), ci.time,
ci.mode)) {
return false;
}
@ -739,7 +732,7 @@ static bool remote_build_list(SyncConnection& sc,
// We found a child that isn't '.' or '..'.
empty_dir = false;
copyinfo ci = mkcopyinfo(rpath, lpath, name, mode);
copyinfo ci = mkcopyinfo(lpath, rpath, name, mode);
if (S_ISDIR(mode)) {
dirlist.push_back(ci);
} else if (S_ISREG(mode) || S_ISLNK(mode)) {
@ -758,11 +751,7 @@ static bool remote_build_list(SyncConnection& sc,
// Add the current directory to the list if it was empty, to ensure that
// it gets created.
if (empty_dir) {
auto rdname = adb_dirname(rpath);
auto ldname = adb_dirname(lpath);
auto rbasename = adb_basename(rpath);
auto lbasename = adb_basename(lpath);
filelist->push_back(mkcopyinfo(adb_dirname(rpath), adb_dirname(lpath),
filelist->push_back(mkcopyinfo(adb_dirname(lpath), adb_dirname(rpath),
adb_basename(rpath), S_IFDIR));
return true;
}
@ -771,8 +760,7 @@ static bool remote_build_list(SyncConnection& sc,
while (!dirlist.empty()) {
copyinfo current = dirlist.back();
dirlist.pop_back();
if (!remote_build_list(sc, filelist, current.src.c_str(),
current.dst.c_str())) {
if (!remote_build_list(sc, filelist, current.rpath, current.lpath)) {
return false;
}
}
@ -780,15 +768,15 @@ static bool remote_build_list(SyncConnection& sc,
return true;
}
static int set_time_and_mode(const char *lpath, time_t time, unsigned int mode)
{
static int set_time_and_mode(const std::string& lpath, time_t time,
unsigned int mode) {
struct utimbuf times = { time, time };
int r1 = utime(lpath, &times);
int r1 = utime(lpath.c_str(), &times);
/* use umask for permissions */
mode_t mask = umask(0000);
umask(mask);
int r2 = chmod(lpath, mode & ~mask);
int r2 = chmod(lpath.c_str(), mode & ~mask);
return r1 ? r1 : r2;
}
@ -797,14 +785,7 @@ static bool copy_remote_dir_local(SyncConnection& sc, std::string rpath,
std::string lpath, bool copy_attrs) {
// Make sure that both directory paths end in a slash.
// Both paths are known to be nonempty, so we don't need to check.
if (rpath.back() != '/') {
rpath.push_back('/');
}
// FIXME(b/25573669): This is probably broken on win32?
if (lpath.back() != '/') {
lpath.push_back('/');
}
ensure_trailing_separator(lpath, rpath);
// Recursively build the list of files to copy.
sc.Print("pull: building file list...");
@ -817,26 +798,25 @@ static bool copy_remote_dir_local(SyncConnection& sc, std::string rpath,
int skipped = 0;
for (const copyinfo &ci : filelist) {
if (!ci.skip) {
sc.Printf("pull: %s -> %s", ci.src.c_str(), ci.dst.c_str());
sc.Printf("pull: %s -> %s", ci.rpath.c_str(), ci.lpath.c_str());
if (S_ISDIR(ci.mode)) {
// Entry is for an empty directory, create it and continue.
// TODO(b/25457350): We don't preserve permissions on directories.
if (!mkdirs(ci.dst)) {
if (!mkdirs(ci.lpath)) {
sc.Error("failed to create directory '%s': %s",
ci.dst.c_str(), strerror(errno));
ci.lpath.c_str(), strerror(errno));
return false;
}
pulled++;
continue;
}
if (!sync_recv(sc, ci.src.c_str(), ci.dst.c_str())) {
if (!sync_recv(sc, ci.rpath.c_str(), ci.lpath.c_str())) {
return false;
}
if (copy_attrs &&
set_time_and_mode(ci.dst.c_str(), ci.time, ci.mode)) {
if (copy_attrs && set_time_and_mode(ci.lpath, ci.time, ci.mode)) {
return false;
}
pulled++;
@ -888,7 +868,7 @@ bool do_sync_pull(const std::vector<const char*>& srcs, const char* dst,
// A path that ends with a slash doesn't have to be a directory if
// it doesn't exist yet.
if (dst[dst_len - 1] == '/' && dst_exists) {
if (adb_is_separator(dst[dst_len - 1]) && dst_exists) {
sc.Error("failed to access '%s': Not a directory", dst);
return false;
}
@ -912,9 +892,11 @@ bool do_sync_pull(const std::vector<const char*>& srcs, const char* dst,
std::string path_holder;
if (dst_isdir) {
// If we're copying a remote file to a local directory, we
// really want to copy to local_dir + "/" + basename(remote).
// really want to copy to local_dir + OS_PATH_SEPARATOR +
// basename(remote).
path_holder = android::base::StringPrintf(
"%s/%s", dst_path, adb_basename(src_path).c_str());
"%s%c%s", dst_path, OS_PATH_SEPARATOR,
adb_basename(src_path).c_str());
dst_path = path_holder.c_str();
}
if (!sync_recv(sc, src_path, dst_path)) {