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add call to checkInterrupt in a bunch of places

Browse source 
This brings back the old behaviour. We check for interrupts in places
that may iterate over wide directories.

(cherry picked from commit 8f1a26667e)
This commit is contained in:
siddhantCodes 2024-06-04 19:35:40 +05:30 • committed by github-actions[bot]
parent 180dfa44b2
commit af8a1715e1
13 changed files with 29 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/libcmd/repl.cc
View file

@ -261,6 +261,7 @@ StringSet NixRepl::completePrefix(const std::string & prefix)
auto dir = std::string(cur, 0, slash);
auto prefix2 = std::string(cur, slash + 1);
for (auto & entry : std::filesystem::directory_iterator{dir == "" ? "/" : dir}) {
checkInterrupt();
auto name = entry.path().filename().string();
if (name[0] != '.' && hasPrefix(name, prefix2))
completions.insert(prev + entry.path().string());

2
src/libstore/builtins/buildenv.cc
View file

@ -1,5 +1,6 @@
#include "buildenv.hh"
#include "derivations.hh"
#include "signals.hh"
#include <sys/stat.h>
#include <sys/types.h>
@ -30,6 +31,7 @@ static void createLinks(State & state, const Path & srcDir, const Path & dstDir,
}
for (const auto & ent : srcFiles) {
checkInterrupt();
auto name = ent.path().filename();
if (name.string()[0] == '.')
/* not matched by glob */

5
src/libstore/gc.cc
View file

@ -162,6 +162,7 @@ void LocalStore::findTempRoots(Roots & tempRoots, bool censor)
/* Read the `temproots' directory for per-process temporary root
files. */
for (auto & i : std::filesystem::directory_iterator{tempRootsDir}) {
checkInterrupt();
auto name = i.path().filename().string();
if (name[0] == '.') {
// Ignore hidden files. Some package managers (notably portage) create
@ -228,8 +229,10 @@ void LocalStore::findRoots(const Path & path, std::filesystem::file_type type, R
type = std::filesystem::symlink_status(path).type();
if (type == std::filesystem::file_type::directory) {
for (auto & i : std::filesystem::directory_iterator{path})
for (auto & i : std::filesystem::directory_iterator{path}) {
checkInterrupt();
findRoots(i.path().string(), i.symlink_status().type(), roots);
}
}
else if (type == std::filesystem::file_type::symlink) {

6
src/libstore/globals.cc
View file

@ -4,6 +4,7 @@
#include "args.hh"
#include "abstract-setting-to-json.hh"
#include "compute-levels.hh"
#include "signals.hh"
#include <algorithm>
#include <map>
@ -346,14 +347,17 @@ void initPlugins()
std::vector<std::filesystem::path> pluginFiles;
try {
auto ents = std::filesystem::directory_iterator{pluginFile};
for (const auto & ent : ents)
for (const auto & ent : ents) {
checkInterrupt();
pluginFiles.emplace_back(ent.path());
}
} catch (std::filesystem::filesystem_error & e) {
if (e.code() != std::errc::not_a_directory)
throw;
pluginFiles.emplace_back(pluginFile);
}
for (const auto & file : pluginFiles) {
checkInterrupt();
/* handle is purposefully leaked as there may be state in the
DSO needed by the action of the plugin. */
#ifndef _WIN32 // TODO implement via DLL loading on Windows

2
src/libstore/local-binary-cache-store.cc
View file

@ -1,6 +1,7 @@
#include "binary-cache-store.hh"
#include "globals.hh"
#include "nar-info-disk-cache.hh"
#include "signals.hh"
#include <atomic>
@ -88,6 +89,7 @@ protected:
StorePathSet paths;
for (auto & entry : std::filesystem::directory_iterator{binaryCacheDir}) {
checkInterrupt();
auto name = entry.path().filename().string();
if (name.size() != 40 ||
!hasSuffix(name, ".narinfo"))

2
src/libstore/local-store.cc
View file

@ -1417,6 +1417,7 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
printInfo("checking link hashes...");
for (auto & link : std::filesystem::directory_iterator{linksDir}) {
checkInterrupt();
auto name = link.path().filename();
printMsg(lvlTalkative, "checking contents of '%s'", name);
PosixSourceAccessor accessor;
@ -1509,6 +1510,7 @@ LocalStore::VerificationResult LocalStore::verifyAllValidPaths(RepairFlag repair
invalid states.
*/
for (auto & i : std::filesystem::directory_iterator{realStoreDir.to_string()}) {
checkInterrupt();
try {
storePathsInStoreDir.insert({i.path().filename().string()});
} catch (BadStorePath &) { }

4
src/libstore/posix-fs-canonicalise.cc
View file

@ -144,13 +144,15 @@ static void canonicalisePathMetaData_(
#endif
if (S_ISDIR(st.st_mode)) {
for (auto & i : std::filesystem::directory_iterator{path})
for (auto & i : std::filesystem::directory_iterator{path}) {
checkInterrupt();
canonicalisePathMetaData_(
i.path().string(),
#ifndef _WIN32
uidRange,
#endif
inodesSeen);
}
}
}

2
src/libstore/profiles.cc
View file

@ -1,4 +1,5 @@
#include "profiles.hh"
#include "signals.hh"
#include "store-api.hh"
#include "local-fs-store.hh"
#include "users.hh"
@ -38,6 +39,7 @@ std::pair<Generations, std::optional<GenerationNumber>> findGenerations(Path pro
auto profileName = std::string(baseNameOf(profile));
for (auto & i : std::filesystem::directory_iterator{profileDir}) {
checkInterrupt();
if (auto n = parseName(profileName, i.path().filename().string())) {
auto path = i.path().string();
gens.push_back({

2
src/libutil/linux/cgroup.cc
View file

@ -1,4 +1,5 @@
#include "cgroup.hh"
#include "signals.hh"
#include "util.hh"
#include "file-system.hh"
#include "finally.hh"
@ -65,6 +66,7 @@ static CgroupStats destroyCgroup(const std::filesystem::path & cgroup, bool retu
/* Otherwise, manually kill every process in the subcgroups and
this cgroup. */
for (auto & entry : std::filesystem::directory_iterator{cgroup}) {
checkInterrupt();
if (entry.symlink_status().type() != std::filesystem::file_type::directory) continue;
destroyCgroup(cgroup / entry.path().filename(), false);
}

1
src/libutil/posix-source-accessor.cc
View file

@ -133,6 +133,7 @@ SourceAccessor::DirEntries PosixSourceAccessor::readDirectory(const CanonPath &
assertNoSymlinks(path);
DirEntries res;
for (auto & entry : std::filesystem::directory_iterator{makeAbsPath(path)}) {
checkInterrupt();
auto type = [&]() -> std::optional<Type> {
std::filesystem::file_type nativeType;
try {

1
src/libutil/unix/file-descriptor.cc
View file

@ -125,6 +125,7 @@ void closeMostFDs(const std::set<int> & exceptions)
#if __linux__
try {
for (auto & s : std::filesystem::directory_iterator{"/proc/self/fd"}) {
checkInterrupt();
auto fd = std::stoi(s.path().filename());
if (!exceptions.count(fd)) {
debug("closing leaked FD %d", fd);

2
src/nix/flake.cc
View file

@ -7,6 +7,7 @@
#include "eval-settings.hh"
#include "flake/flake.hh"
#include "get-drvs.hh"
#include "signals.hh"
#include "store-api.hh"
#include "derivations.hh"
#include "outputs-spec.hh"
@ -873,6 +874,7 @@ struct CmdFlakeInitCommon : virtual Args, EvalCommand
createDirs(to);
for (auto & entry : std::filesystem::directory_iterator{from}) {
checkInterrupt();
auto from2 = entry.path().string();
auto to2 = to + "/" + entry.path().filename().string();
auto st = lstat(from2);

2
src/nix/run.cc
View file

@ -3,6 +3,7 @@
#include "command-installable-value.hh"
#include "common-args.hh"
#include "shared.hh"
#include "signals.hh"
#include "store-api.hh"
#include "derivations.hh"
#include "local-fs-store.hh"
@ -172,6 +173,7 @@ void chrootHelper(int argc, char * * argv)
throw SysError("mounting '%s' on '%s'", realStoreDir, storeDir);
for (auto entry : std::filesystem::directory_iterator{"/"}) {
checkInterrupt();
auto src = entry.path().string();
Path dst = tmpDir + "/" + entry.path().filename().string();
if (pathExists(dst)) continue;