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Remove trailing whitespace / tabs

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This commit is contained in:
Eelco Dolstra 2012-07-27 09:59:18 -04:00
parent 7f8e805c8e
commit b4ea83249b
2 changed files with 147 additions and 147 deletions
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34
scripts/download-from-binary-cache.pl.in
View file

@ -35,7 +35,7 @@ my $caBundle = $ENV{"CURL_CA_BUNDLE"} // $ENV{"OPENSSL_X509_CERT_FILE"};
sub addRequest { sub addRequest {
my ($storePath, $url, $head) = @_; my ($storePath, $url, $head) = @_;
my $curl = WWW::Curl::Easy->new; my $curl = WWW::Curl::Easy->new;
my $curlId = $curlIdCount++; my $curlId = $curlIdCount++;
$requests{$curlId} = { storePath => $storePath, url => $url, handle => $curl, content => "", type => $head ? "HEAD" : "GET" }; $requests{$curlId} = { storePath => $storePath, url => $url, handle => $curl, content => "", type => $head ? "HEAD" : "GET" };
@ -69,7 +69,7 @@ sub processRequests {
if (scalar @{$rfds} + scalar @{$wfds} + scalar @{$efds} > 0) { if (scalar @{$rfds} + scalar @{$wfds} + scalar @{$efds} > 0) {
IO::Select->select(IO::Select->new(@{$rfds}), IO::Select->new(@{$wfds}), IO::Select->new(@{$efds}), 0.1); IO::Select->select(IO::Select->new(@{$rfds}), IO::Select->new(@{$wfds}), IO::Select->new(@{$efds}), 0.1);
} }
if ($curlm->perform() != $activeRequests) { if ($curlm->perform() != $activeRequests) {
while (my ($id, $result) = $curlm->info_read) { while (my ($id, $result) = $curlm->info_read) {
if ($id) { if ($id) {
@ -77,9 +77,9 @@ sub processRequests {
my $handle = $request->{handle}; my $handle = $request->{handle};
$request->{result} = $result; $request->{result} = $result;
$request->{httpStatus} = $handle->getinfo(CURLINFO_RESPONSE_CODE); $request->{httpStatus} = $handle->getinfo(CURLINFO_RESPONSE_CODE);
print STDERR "$request->{type} on $request->{url} [$request->{result}, $request->{httpStatus}]\n" if $debug; print STDERR "$request->{type} on $request->{url} [$request->{result}, $request->{httpStatus}]\n" if $debug;
$activeRequests--; $activeRequests--;
delete $request->{handle}; delete $request->{handle};
@ -115,7 +115,7 @@ sub initCache {
url text unique not null url text unique not null
); );
EOF EOF
$dbh->do(<<EOF); $dbh->do(<<EOF);
create table if not exists NARs ( create table if not exists NARs (
cache integer not null, cache integer not null,
@ -179,7 +179,7 @@ sub positiveHit {
sub processNARInfo { sub processNARInfo {
my ($storePath, $binaryCacheUrl, $request) = @_; my ($storePath, $binaryCacheUrl, $request) = @_;
my $cacheId = getCacheId($binaryCacheUrl); my $cacheId = getCacheId($binaryCacheUrl);
if ($request->{result} != 0) { if ($request->{result} != 0) {
@ -192,7 +192,7 @@ sub processNARInfo {
} }
return undef; return undef;
} }
my ($storePath2, $url, $fileHash, $fileSize, $narHash, $narSize, $deriver, $system); my ($storePath2, $url, $fileHash, $fileSize, $narHash, $narSize, $deriver, $system);
my $compression = "bzip2"; my $compression = "bzip2";
my @refs; my @refs;
@ -219,13 +219,13 @@ sub processNARInfo {
} }
# FIXME: validate $url etc. for security. # FIXME: validate $url etc. for security.
# Cache the result. # Cache the result.
$insertNAR->execute( $insertNAR->execute(
$cacheId, basename($storePath), $url, $compression, $fileHash, $fileSize, $cacheId, basename($storePath), $url, $compression, $fileHash, $fileSize,
$narHash, $narSize, join(" ", @refs), $deriver, $system, time()) $narHash, $narSize, join(" ", @refs), $deriver, $system, time())
unless $request->{url} =~ /^file:/; unless $request->{url} =~ /^file:/;
return return
{ url => $url { url => $url
, compression => $compression , compression => $compression
@ -242,10 +242,10 @@ sub processNARInfo {
sub getCacheId { sub getCacheId {
my ($binaryCacheUrl) = @_; my ($binaryCacheUrl) = @_;
my $cacheId = $cacheIds{$binaryCacheUrl}; my $cacheId = $cacheIds{$binaryCacheUrl};
return $cacheId if defined $cacheId; return $cacheId if defined $cacheId;
# FIXME: not atomic. # FIXME: not atomic.
my @res = @{$dbh->selectcol_arrayref("select id from BinaryCaches where url = ?", {}, $binaryCacheUrl)}; my @res = @{$dbh->selectcol_arrayref("select id from BinaryCaches where url = ?", {}, $binaryCacheUrl)};
if (scalar @res == 1) { if (scalar @res == 1) {
@ -267,8 +267,8 @@ sub getCachedInfoFrom {
$queryNAR->execute(getCacheId($binaryCacheUrl), basename($storePath)); $queryNAR->execute(getCacheId($binaryCacheUrl), basename($storePath));
my $res = $queryNAR->fetchrow_hashref(); my $res = $queryNAR->fetchrow_hashref();
return undef unless defined $res; return undef unless defined $res;
return return
{ url => $res->{url} { url => $res->{url}
, compression => $res->{compression} , compression => $res->{compression}
, fileHash => $res->{fileHash} , fileHash => $res->{fileHash}
@ -379,7 +379,7 @@ sub printSubstitutablePaths {
} }
addRequest($storePath, infoUrl($binaryCacheUrl, $storePath), 1); addRequest($storePath, infoUrl($binaryCacheUrl, $storePath), 1);
} }
processRequests; processRequests;
foreach my $request (values %requests) { foreach my $request (values %requests) {
@ -406,7 +406,7 @@ sub printSubstitutablePaths {
sub downloadBinary { sub downloadBinary {
my ($storePath) = @_; my ($storePath) = @_;
foreach my $binaryCacheUrl (@binaryCacheUrls) { foreach my $binaryCacheUrl (@binaryCacheUrls) {
my $info = getCachedInfoFrom($storePath, $binaryCacheUrl); my $info = getCachedInfoFrom($storePath, $binaryCacheUrl);
@ -418,7 +418,7 @@ sub downloadBinary {
} }
next unless defined $info; next unless defined $info;
my $decompressor; my $decompressor;
if ($info->{compression} eq "bzip2") { $decompressor = "$Nix::Config::bzip2 -d"; } if ($info->{compression} eq "bzip2") { $decompressor = "$Nix::Config::bzip2 -d"; }
elsif ($info->{compression} eq "xz") { $decompressor = "$Nix::Config::xz -d"; } elsif ($info->{compression} eq "xz") { $decompressor = "$Nix::Config::xz -d"; }
@ -455,7 +455,7 @@ if ($ARGV[0] eq "--query") {
while (<STDIN>) { while (<STDIN>) {
chomp; chomp;
my ($cmd, @args) = split " ", $_; my ($cmd, @args) = split " ", $_;
if ($cmd eq "have") { if ($cmd eq "have") {
printSubstitutablePaths(@args); printSubstitutablePaths(@args);
print "\n"; print "\n";

260
src/libstore/build.cc
View file

@ -64,7 +64,7 @@
namespace nix { namespace nix {
using std::map; using std::map;
static string pathNullDevice = "/dev/null"; static string pathNullDevice = "/dev/null";
@ -95,9 +95,9 @@ class Goal : public boost::enable_shared_from_this<Goal>
{ {
public: public:
typedef enum {ecBusy, ecSuccess, ecFailed, ecNoSubstituters} ExitCode; typedef enum {ecBusy, ecSuccess, ecFailed, ecNoSubstituters} ExitCode;
protected: protected:
/* Backlink to the worker. */ /* Backlink to the worker. */
Worker & worker; Worker & worker;
@ -155,7 +155,7 @@ public:
{ {
return name; return name;
} }
ExitCode getExitCode() ExitCode getExitCode()
{ {
return exitCode; return exitCode;
@ -217,7 +217,7 @@ private:
/* Goals waiting for busy paths to be unlocked. */ /* Goals waiting for busy paths to be unlocked. */
WeakGoals waitingForAnyGoal; WeakGoals waitingForAnyGoal;
/* Goals sleeping for a few seconds (polling a lock). */ /* Goals sleeping for a few seconds (polling a lock). */
WeakGoals waitingForAWhile; WeakGoals waitingForAWhile;
@ -238,7 +238,7 @@ public:
LocalStore & store; LocalStore & store;
boost::shared_ptr<HookInstance> hook; boost::shared_ptr<HookInstance> hook;
Worker(LocalStore & store); Worker(LocalStore & store);
~Worker(); ~Worker();
@ -275,13 +275,13 @@ public:
/* Wait for any goal to finish. Pretty indiscriminate way to /* Wait for any goal to finish. Pretty indiscriminate way to
wait for some resource that some other goal is holding. */ wait for some resource that some other goal is holding. */
void waitForAnyGoal(GoalPtr goal); void waitForAnyGoal(GoalPtr goal);
/* Wait for a few seconds and then retry this goal. Used when /* Wait for a few seconds and then retry this goal. Used when
waiting for a lock held by another process. This kind of waiting for a lock held by another process. This kind of
polling is inefficient, but POSIX doesn't really provide a way polling is inefficient, but POSIX doesn't really provide a way
to wait for multiple locks in the main select() loop. */ to wait for multiple locks in the main select() loop. */
void waitForAWhile(GoalPtr goal); void waitForAWhile(GoalPtr goal);
/* Loop until the specified top-level goals have finished. */ /* Loop until the specified top-level goals have finished. */
void run(const Goals & topGoals); void run(const Goals & topGoals);
@ -309,11 +309,11 @@ void Goal::waiteeDone(GoalPtr waitee, ExitCode result)
trace(format("waitee `%1%' done; %2% left") % trace(format("waitee `%1%' done; %2% left") %
waitee->name % waitees.size()); waitee->name % waitees.size());
if (result == ecFailed || result == ecNoSubstituters) ++nrFailed; if (result == ecFailed || result == ecNoSubstituters) ++nrFailed;
if (result == ecNoSubstituters) ++nrNoSubstituters; if (result == ecNoSubstituters) ++nrNoSubstituters;
if (waitees.empty() || (result == ecFailed && !keepGoing)) { if (waitees.empty() || (result == ecFailed && !keepGoing)) {
/* If we failed and keepGoing is not set, we remove all /* If we failed and keepGoing is not set, we remove all
@ -366,12 +366,12 @@ void commonChildInit(Pipe & logPipe)
terminal signals. */ terminal signals. */
if (setsid() == -1) if (setsid() == -1)
throw SysError(format("creating a new session")); throw SysError(format("creating a new session"));
/* Dup the write side of the logger pipe into stderr. */ /* Dup the write side of the logger pipe into stderr. */
if (dup2(logPipe.writeSide, STDERR_FILENO) == -1) if (dup2(logPipe.writeSide, STDERR_FILENO) == -1)
throw SysError("cannot pipe standard error into log file"); throw SysError("cannot pipe standard error into log file");
logPipe.readSide.close(); logPipe.readSide.close();
/* Dup stderr to stdout. */ /* Dup stderr to stdout. */
if (dup2(STDERR_FILENO, STDOUT_FILENO) == -1) if (dup2(STDERR_FILENO, STDOUT_FILENO) == -1)
throw SysError("cannot dup stderr into stdout"); throw SysError("cannot dup stderr into stdout");
@ -400,7 +400,7 @@ const char * * strings2CharPtrs(const Strings & ss)
/* Restore default handling of SIGPIPE, otherwise some programs will /* Restore default handling of SIGPIPE, otherwise some programs will
randomly say "Broken pipe". */ randomly say "Broken pipe". */
static void restoreSIGPIPE() static void restoreSIGPIPE()
{ {
struct sigaction act, oact; struct sigaction act, oact;
act.sa_handler = SIG_DFL; act.sa_handler = SIG_DFL;
@ -427,7 +427,7 @@ private:
string user; string user;
uid_t uid; uid_t uid;
gid_t gid; gid_t gid;
public: public:
UserLock(); UserLock();
~UserLock(); ~UserLock();
@ -442,7 +442,7 @@ public:
uid_t getGID() { return gid; } uid_t getGID() { return gid; }
bool enabled() { return uid != 0; } bool enabled() { return uid != 0; }
}; };
@ -497,13 +497,13 @@ void UserLock::acquire()
% *i % buildUsersGroup); % *i % buildUsersGroup);
createDirs(nixStateDir + "/userpool"); createDirs(nixStateDir + "/userpool");
fnUserLock = (format("%1%/userpool/%2%") % nixStateDir % pw->pw_uid).str(); fnUserLock = (format("%1%/userpool/%2%") % nixStateDir % pw->pw_uid).str();
if (lockedPaths.find(fnUserLock) != lockedPaths.end()) if (lockedPaths.find(fnUserLock) != lockedPaths.end())
/* We already have a lock on this one. */ /* We already have a lock on this one. */
continue; continue;
AutoCloseFD fd = open(fnUserLock.c_str(), O_RDWR | O_CREAT, 0600); AutoCloseFD fd = open(fnUserLock.c_str(), O_RDWR | O_CREAT, 0600);
if (fd == -1) if (fd == -1)
throw SysError(format("opening user lock `%1%'") % fnUserLock); throw SysError(format("opening user lock `%1%'") % fnUserLock);
@ -519,7 +519,7 @@ void UserLock::acquire()
if (uid == getuid() || uid == geteuid()) if (uid == getuid() || uid == geteuid())
throw Error(format("the Nix user should not be a member of `%1%'") throw Error(format("the Nix user should not be a member of `%1%'")
% buildUsersGroup); % buildUsersGroup);
return; return;
} }
} }
@ -546,7 +546,7 @@ static void runSetuidHelper(const string & command,
{ {
Path program = getEnv("NIX_SETUID_HELPER", Path program = getEnv("NIX_SETUID_HELPER",
nixLibexecDir + "/nix-setuid-helper"); nixLibexecDir + "/nix-setuid-helper");
/* Fork. */ /* Fork. */
Pid pid; Pid pid;
pid = fork(); pid = fork();
@ -564,7 +564,7 @@ static void runSetuidHelper(const string & command,
args.push_back(0); args.push_back(0);
restoreSIGPIPE(); restoreSIGPIPE();
execve(program.c_str(), (char * *) &args[0], 0); execve(program.c_str(), (char * *) &args[0], 0);
throw SysError(format("executing `%1%'") % program); throw SysError(format("executing `%1%'") % program);
} }
@ -650,7 +650,7 @@ struct HookInstance
/* Pipe for the builder's standard output/error. */ /* Pipe for the builder's standard output/error. */
Pipe builderOut; Pipe builderOut;
/* The process ID of the hook. */ /* The process ID of the hook. */
Pid pid; Pid pid;
@ -663,12 +663,12 @@ struct HookInstance
HookInstance::HookInstance() HookInstance::HookInstance()
{ {
debug("starting build hook"); debug("starting build hook");
Path buildHook = absPath(getEnv("NIX_BUILD_HOOK")); Path buildHook = absPath(getEnv("NIX_BUILD_HOOK"));
/* Create a pipe to get the output of the child. */ /* Create a pipe to get the output of the child. */
fromHook.create(); fromHook.create();
/* Create the communication pipes. */ /* Create the communication pipes. */
toHook.create(); toHook.create();
@ -678,7 +678,7 @@ HookInstance::HookInstance()
/* Fork the hook. */ /* Fork the hook. */
pid = fork(); pid = fork();
switch (pid) { switch (pid) {
case -1: case -1:
throw SysError("unable to fork"); throw SysError("unable to fork");
@ -688,7 +688,7 @@ HookInstance::HookInstance()
commonChildInit(fromHook); commonChildInit(fromHook);
if (chdir("/") == -1) throw SysError("changing into `/"); if (chdir("/") == -1) throw SysError("changing into `/");
/* Dup the communication pipes. */ /* Dup the communication pipes. */
toHook.writeSide.close(); toHook.writeSide.close();
if (dup2(toHook.readSide, STDIN_FILENO) == -1) if (dup2(toHook.readSide, STDIN_FILENO) == -1)
@ -699,20 +699,20 @@ HookInstance::HookInstance()
if (dup2(builderOut.writeSide, 4) == -1) if (dup2(builderOut.writeSide, 4) == -1)
throw SysError("dupping builder's stdout/stderr"); throw SysError("dupping builder's stdout/stderr");
/* XXX: Pass `buildTimeout' to the hook? */ /* XXX: Pass `buildTimeout' to the hook? */
execl(buildHook.c_str(), buildHook.c_str(), thisSystem.c_str(), execl(buildHook.c_str(), buildHook.c_str(), thisSystem.c_str(),
(format("%1%") % maxSilentTime).str().c_str(), (format("%1%") % maxSilentTime).str().c_str(),
(format("%1%") % printBuildTrace).str().c_str(), (format("%1%") % printBuildTrace).str().c_str(),
NULL); NULL);
throw SysError(format("executing `%1%'") % buildHook); throw SysError(format("executing `%1%'") % buildHook);
} catch (std::exception & e) { } catch (std::exception & e) {
std::cerr << format("build hook error: %1%") % e.what() << std::endl; std::cerr << format("build hook error: %1%") % e.what() << std::endl;
} }
quickExit(1); quickExit(1);
} }
/* parent */ /* parent */
pid.setSeparatePG(true); pid.setSeparatePG(true);
pid.setKillSignal(SIGTERM); pid.setKillSignal(SIGTERM);
@ -752,7 +752,7 @@ private:
/* The derivation stored at drvPath. */ /* The derivation stored at drvPath. */
Derivation drv; Derivation drv;
/* The remainder is state held during the build. */ /* The remainder is state held during the build. */
/* Locks on the output paths. */ /* Locks on the output paths. */
@ -760,7 +760,7 @@ private:
/* All input paths (that is, the union of FS closures of the /* All input paths (that is, the union of FS closures of the
immediate input paths). */ immediate input paths). */
PathSet inputPaths; PathSet inputPaths;
/* Referenceable paths (i.e., input and output paths). */ /* Referenceable paths (i.e., input and output paths). */
PathSet allPaths; PathSet allPaths;
@ -784,10 +784,10 @@ private:
/* The build hook. */ /* The build hook. */
boost::shared_ptr<HookInstance> hook; boost::shared_ptr<HookInstance> hook;
/* Whether we're currently doing a chroot build. */ /* Whether we're currently doing a chroot build. */
bool useChroot; bool useChroot;
Path chrootRootDir; Path chrootRootDir;
/* RAII object to delete the chroot directory. */ /* RAII object to delete the chroot directory. */
@ -798,10 +798,10 @@ private:
/* Whether this is a fixed-output derivation. */ /* Whether this is a fixed-output derivation. */
bool fixedOutput; bool fixedOutput;
typedef void (DerivationGoal::*GoalState)(); typedef void (DerivationGoal::*GoalState)();
GoalState state; GoalState state;
/* Stuff we need to pass to initChild(). */ /* Stuff we need to pass to initChild(). */
PathSet dirsInChroot; PathSet dirsInChroot;
typedef map<string, string> Environment; typedef map<string, string> Environment;
@ -812,7 +812,7 @@ public:
~DerivationGoal(); ~DerivationGoal();
void cancel(); void cancel();
void work(); void work();
Path getDrvPath() Path getDrvPath()
@ -917,7 +917,7 @@ void DerivationGoal::killChild()
pid.wait(true); pid.wait(true);
} else } else
pid.kill(); pid.kill();
assert(pid == -1); assert(pid == -1);
} }
@ -968,7 +968,7 @@ void DerivationGoal::haveDerivation()
side: if the user forgot to make it a root, we wouldn't want side: if the user forgot to make it a root, we wouldn't want
things being garbage collected while we're busy. */ things being garbage collected while we're busy. */
worker.store.addTempRoot(drvPath); worker.store.addTempRoot(drvPath);
assert(worker.store.isValidPath(drvPath)); assert(worker.store.isValidPath(drvPath));
/* Get the derivation. */ /* Get the derivation. */
@ -990,14 +990,14 @@ void DerivationGoal::haveDerivation()
don't bother. */ don't bother. */
foreach (PathSet::iterator, i, invalidOutputs) foreach (PathSet::iterator, i, invalidOutputs)
if (pathFailed(*i)) return; if (pathFailed(*i)) return;
/* We are first going to try to create the invalid output paths /* We are first going to try to create the invalid output paths
through substitutes. If that doesn't work, we'll build through substitutes. If that doesn't work, we'll build
them. */ them. */
if (queryBoolSetting("build-use-substitutes", true)) if (queryBoolSetting("build-use-substitutes", true))
foreach (PathSet::iterator, i, invalidOutputs) foreach (PathSet::iterator, i, invalidOutputs)
addWaitee(worker.makeSubstitutionGoal(*i)); addWaitee(worker.makeSubstitutionGoal(*i));
if (waitees.empty()) /* to prevent hang (no wake-up event) */ if (waitees.empty()) /* to prevent hang (no wake-up event) */
outputsSubstituted(); outputsSubstituted();
else else
@ -1051,7 +1051,7 @@ void DerivationGoal::inputsRealised()
/* Gather information necessary for computing the closure and/or /* Gather information necessary for computing the closure and/or
running the build hook. */ running the build hook. */
/* The outputs are referenceable paths. */ /* The outputs are referenceable paths. */
foreach (DerivationOutputs::iterator, i, drv.outputs) { foreach (DerivationOutputs::iterator, i, drv.outputs) {
debug(format("building path `%1%'") % i->second.path); debug(format("building path `%1%'") % i->second.path);
@ -1088,7 +1088,7 @@ void DerivationGoal::inputsRealised()
fixedOutput = true; fixedOutput = true;
foreach (DerivationOutputs::iterator, i, drv.outputs) foreach (DerivationOutputs::iterator, i, drv.outputs)
if (i->second.hash == "") fixedOutput = false; if (i->second.hash == "") fixedOutput = false;
/* Okay, try to build. Note that here we don't wait for a build /* Okay, try to build. Note that here we don't wait for a build
slot to become available, since we don't need one if there is a slot to become available, since we don't need one if there is a
build hook. */ build hook. */
@ -1108,7 +1108,7 @@ PathSet outputPaths(const DerivationOutputs & outputs)
static bool canBuildLocally(const string & platform) static bool canBuildLocally(const string & platform)
{ {
return platform == thisSystem return platform == thisSystem
#ifdef CAN_DO_LINUX32_BUILDS #ifdef CAN_DO_LINUX32_BUILDS
|| (platform == "i686-linux" && thisSystem == "x86_64-linux") || (platform == "i686-linux" && thisSystem == "x86_64-linux")
#endif #endif
@ -1132,7 +1132,7 @@ void DerivationGoal::tryToBuild()
worker.waitForAnyGoal(shared_from_this()); worker.waitForAnyGoal(shared_from_this());
return; return;
} }
/* Obtain locks on all output paths. The locks are automatically /* Obtain locks on all output paths. The locks are automatically
released when we exit this function or Nix crashes. If we released when we exit this function or Nix crashes. If we
can't acquire the lock, then continue; hopefully some other can't acquire the lock, then continue; hopefully some other
@ -1207,7 +1207,7 @@ void DerivationGoal::tryToBuild()
break; break;
} }
} }
/* Make sure that we are allowed to start a build. If this /* Make sure that we are allowed to start a build. If this
derivation prefers to be done locally, do it even if derivation prefers to be done locally, do it even if
maxBuildJobs is 0. */ maxBuildJobs is 0. */
@ -1217,7 +1217,7 @@ void DerivationGoal::tryToBuild()
outputLocks.unlock(); outputLocks.unlock();
return; return;
} }
try { try {
/* Okay, we have to build. */ /* Okay, we have to build. */
@ -1265,7 +1265,7 @@ void DerivationGoal::buildDone()
/* So the child is gone now. */ /* So the child is gone now. */
worker.childTerminated(savedPid); worker.childTerminated(savedPid);
/* Close the read side of the logger pipe. */ /* Close the read side of the logger pipe. */
if (hook) { if (hook) {
hook->builderOut.readSide.close(); hook->builderOut.readSide.close();
@ -1295,13 +1295,13 @@ void DerivationGoal::buildDone()
if (rename((chrootRootDir + path).c_str(), path.c_str()) == -1) if (rename((chrootRootDir + path).c_str(), path.c_str()) == -1)
throw SysError(format("moving build output `%1%' from the chroot to the Nix store") % path); throw SysError(format("moving build output `%1%' from the chroot to the Nix store") % path);
} }
if (!pathExists(path)) continue; if (!pathExists(path)) continue;
struct stat st; struct stat st;
if (lstat(path.c_str(), &st) == -1) if (lstat(path.c_str(), &st) == -1)
throw SysError(format("getting attributes of path `%1%'") % path); throw SysError(format("getting attributes of path `%1%'") % path);
#ifndef __CYGWIN__ #ifndef __CYGWIN__
/* Check that the output is not group or world writable, /* Check that the output is not group or world writable,
as that means that someone else can have interfered as that means that someone else can have interfered
@ -1319,14 +1319,14 @@ void DerivationGoal::buildDone()
if (buildUser.enabled() && !amPrivileged()) if (buildUser.enabled() && !amPrivileged())
getOwnership(path); getOwnership(path);
} }
/* Check the exit status. */ /* Check the exit status. */
if (!statusOk(status)) { if (!statusOk(status)) {
deleteTmpDir(false); deleteTmpDir(false);
throw BuildError(format("builder for `%1%' %2%") throw BuildError(format("builder for `%1%' %2%")
% drvPath % statusToString(status)); % drvPath % statusToString(status));
} }
deleteTmpDir(true); deleteTmpDir(true);
/* Delete the chroot (if we were using one). */ /* Delete the chroot (if we were using one). */
@ -1336,7 +1336,7 @@ void DerivationGoal::buildDone()
hard-linked inputs to be cleared. So set them again. */ hard-linked inputs to be cleared. So set them again. */
foreach (PathSet::iterator, i, regularInputPaths) foreach (PathSet::iterator, i, regularInputPaths)
makeImmutable(*i); makeImmutable(*i);
/* Compute the FS closure of the outputs and register them as /* Compute the FS closure of the outputs and register them as
being valid. */ being valid. */
computeClosure(); computeClosure();
@ -1358,7 +1358,7 @@ void DerivationGoal::buildDone()
problem. */ problem. */
bool hookError = hook && bool hookError = hook &&
(!WIFEXITED(status) || WEXITSTATUS(status) != 100); (!WIFEXITED(status) || WEXITSTATUS(status) != 100);
if (printBuildTrace) { if (printBuildTrace) {
if (hook && hookError) if (hook && hookError)
printMsg(lvlError, format("@ hook-failed %1% %2% %3% %4%") printMsg(lvlError, format("@ hook-failed %1% %2% %3% %4%")
@ -1378,7 +1378,7 @@ void DerivationGoal::buildDone()
if (worker.cacheFailure && !hookError && !fixedOutput) if (worker.cacheFailure && !hookError && !fixedOutput)
foreach (DerivationOutputs::iterator, i, drv.outputs) foreach (DerivationOutputs::iterator, i, drv.outputs)
worker.store.registerFailedPath(i->second.path); worker.store.registerFailedPath(i->second.path);
worker.permanentFailure = !hookError && !fixedOutput; worker.permanentFailure = !hookError && !fixedOutput;
amDone(ecFailed); amDone(ecFailed);
return; return;
@ -1391,7 +1391,7 @@ void DerivationGoal::buildDone()
printMsg(lvlError, format("@ build-succeeded %1% %2%") printMsg(lvlError, format("@ build-succeeded %1% %2%")
% drvPath % drv.outputs["out"].path); % drvPath % drv.outputs["out"].path);
} }
amDone(ecSuccess); amDone(ecSuccess);
} }
@ -1439,7 +1439,7 @@ HookReply DerivationGoal::tryBuildHook()
hook = worker.hook; hook = worker.hook;
worker.hook.reset(); worker.hook.reset();
/* Tell the hook all the inputs that have to be copied to the /* Tell the hook all the inputs that have to be copied to the
remote system. This unfortunately has to contain the entire remote system. This unfortunately has to contain the entire
derivation closure to ensure that the validity invariant holds derivation closure to ensure that the validity invariant holds
@ -1448,18 +1448,18 @@ HookReply DerivationGoal::tryBuildHook()
PathSet allInputs; PathSet allInputs;
allInputs.insert(inputPaths.begin(), inputPaths.end()); allInputs.insert(inputPaths.begin(), inputPaths.end());
computeFSClosure(worker.store, drvPath, allInputs); computeFSClosure(worker.store, drvPath, allInputs);
string s; string s;
foreach (PathSet::iterator, i, allInputs) s += *i + " "; foreach (PathSet::iterator, i, allInputs) s += *i + " ";
writeLine(hook->toHook.writeSide, s); writeLine(hook->toHook.writeSide, s);
/* Tell the hooks the outputs that have to be copied back from the /* Tell the hooks the outputs that have to be copied back from the
remote system. */ remote system. */
s = ""; s = "";
foreach (DerivationOutputs::iterator, i, drv.outputs) foreach (DerivationOutputs::iterator, i, drv.outputs)
s += i->second.path + " "; s += i->second.path + " ";
writeLine(hook->toHook.writeSide, s); writeLine(hook->toHook.writeSide, s);
hook->toHook.writeSide.close(); hook->toHook.writeSide.close();
/* Create the log file and pipe. */ /* Create the log file and pipe. */
@ -1469,12 +1469,12 @@ HookReply DerivationGoal::tryBuildHook()
fds.insert(hook->fromHook.readSide); fds.insert(hook->fromHook.readSide);
fds.insert(hook->builderOut.readSide); fds.insert(hook->builderOut.readSide);
worker.childStarted(shared_from_this(), hook->pid, fds, false, false); worker.childStarted(shared_from_this(), hook->pid, fds, false, false);
if (printBuildTrace) if (printBuildTrace)
printMsg(lvlError, format("@ build-started %1% %2% %3% %4%") printMsg(lvlError, format("@ build-started %1% %2% %3% %4%")
% drvPath % drv.outputs["out"].path % drv.platform % logFile); % drvPath % drv.outputs["out"].path % drv.platform % logFile);
return rpAccept; return rpAccept;
} }
@ -1496,7 +1496,7 @@ void DerivationGoal::startBuilder()
{ {
startNest(nest, lvlInfo, startNest(nest, lvlInfo,
format("building path(s) %1%") % showPaths(outputPaths(drv.outputs))) format("building path(s) %1%") % showPaths(outputPaths(drv.outputs)))
/* Right platform? */ /* Right platform? */
if (!canBuildLocally(drv.platform)) if (!canBuildLocally(drv.platform))
throw Error( throw Error(
@ -1504,7 +1504,7 @@ void DerivationGoal::startBuilder()
% drv.platform % thisSystem % drvPath); % drv.platform % thisSystem % drvPath);
/* Construct the environment passed to the builder. */ /* Construct the environment passed to the builder. */
/* Most shells initialise PATH to some default (/bin:/usr/bin:...) when /* Most shells initialise PATH to some default (/bin:/usr/bin:...) when
PATH is not set. We don't want this, so we fill it in with some dummy PATH is not set. We don't want this, so we fill it in with some dummy
value. */ value. */
@ -1614,7 +1614,7 @@ void DerivationGoal::startBuilder()
worker.store.makeValidityRegistration(paths, false, false)); worker.store.makeValidityRegistration(paths, false, false));
} }
/* If `build-users-group' is not empty, then we have to build as /* If `build-users-group' is not empty, then we have to build as
one of the members of that group. */ one of the members of that group. */
if (haveBuildUsers()) { if (haveBuildUsers()) {
@ -1625,7 +1625,7 @@ void DerivationGoal::startBuilder()
/* Make sure that no other processes are executing under this /* Make sure that no other processes are executing under this
uid. */ uid. */
buildUser.kill(); buildUser.kill();
/* Change ownership of the temporary build directory, if we're /* Change ownership of the temporary build directory, if we're
root. If we're not root, then the setuid helper will do it root. If we're not root, then the setuid helper will do it
just before it starts the builder. */ just before it starts the builder. */
@ -1674,7 +1674,7 @@ void DerivationGoal::startBuilder()
/* Clean up the chroot directory automatically. */ /* Clean up the chroot directory automatically. */
autoDelChroot = boost::shared_ptr<AutoDelete>(new AutoDelete(chrootRootDir)); autoDelChroot = boost::shared_ptr<AutoDelete>(new AutoDelete(chrootRootDir));
printMsg(lvlChatty, format("setting up chroot environment in `%1%'") % chrootRootDir); printMsg(lvlChatty, format("setting up chroot environment in `%1%'") % chrootRootDir);
/* Create a writable /tmp in the chroot. Many builders need /* Create a writable /tmp in the chroot. Many builders need
@ -1696,8 +1696,8 @@ void DerivationGoal::startBuilder()
% (buildUser.enabled() ? buildUser.getUID() : getuid()) % (buildUser.enabled() ? buildUser.getUID() : getuid())
% (buildUser.enabled() ? buildUser.getGID() : getgid())).str()); % (buildUser.enabled() ? buildUser.getGID() : getgid())).str());
/* Declare the build user's group so that programs get a consistent /* Declare the build user's group so that programs get a consistent
view of the system (e.g., "id -gn"). */ view of the system (e.g., "id -gn"). */
writeFile(chrootRootDir + "/etc/group", writeFile(chrootRootDir + "/etc/group",
(format("nixbld:!:%1%:\n") (format("nixbld:!:%1%:\n")
% (buildUser.enabled() ? buildUser.getGID() : getgid())).str()); % (buildUser.enabled() ? buildUser.getGID() : getgid())).str());
@ -1738,7 +1738,7 @@ void DerivationGoal::startBuilder()
/* Creating a hard link to *i is impossible if its /* Creating a hard link to *i is impossible if its
immutable bit is set. So clear it first. */ immutable bit is set. So clear it first. */
makeMutable(*i); makeMutable(*i);
Path p = chrootRootDir + *i; Path p = chrootRootDir + *i;
if (link(i->c_str(), p.c_str()) == -1) { if (link(i->c_str(), p.c_str()) == -1) {
/* Hard-linking fails if we exceed the maximum /* Hard-linking fails if we exceed the maximum
@ -1755,25 +1755,25 @@ void DerivationGoal::startBuilder()
StringSource source(sink.s); StringSource source(sink.s);
restorePath(p, source); restorePath(p, source);
} }
makeImmutable(*i); makeImmutable(*i);
regularInputPaths.insert(*i); regularInputPaths.insert(*i);
} }
} }
#else #else
throw Error("chroot builds are not supported on this platform"); throw Error("chroot builds are not supported on this platform");
#endif #endif
} }
/* Run the builder. */ /* Run the builder. */
printMsg(lvlChatty, format("executing builder `%1%'") % printMsg(lvlChatty, format("executing builder `%1%'") %
drv.builder); drv.builder);
/* Create the log file. */ /* Create the log file. */
Path logFile = openLogFile(); Path logFile = openLogFile();
/* Create a pipe to get the output of the builder. */ /* Create a pipe to get the output of the builder. */
builderOut.create(); builderOut.create();
@ -1793,7 +1793,7 @@ void DerivationGoal::startBuilder()
- The private mount namespace ensures that all the bind mounts - The private mount namespace ensures that all the bind mounts
we do will only show up in this process and its children, and we do will only show up in this process and its children, and
will disappear automatically when we're done. will disappear automatically when we're done.
- The private network namespace ensures that the builder cannot - The private network namespace ensures that the builder cannot
talk to the outside world (or vice versa). It only has a talk to the outside world (or vice versa). It only has a
private loopback interface. private loopback interface.
@ -1845,7 +1845,7 @@ void DerivationGoal::initChild()
/* Initialise the loopback interface. */ /* Initialise the loopback interface. */
AutoCloseFD fd(socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)); AutoCloseFD fd(socket(PF_INET, SOCK_DGRAM, IPPROTO_IP));
if (fd == -1) throw SysError("cannot open IP socket"); if (fd == -1) throw SysError("cannot open IP socket");
struct ifreq ifr; struct ifreq ifr;
strcpy(ifr.ifr_name, "lo"); strcpy(ifr.ifr_name, "lo");
ifr.ifr_flags = IFF_UP | IFF_LOOPBACK | IFF_RUNNING; ifr.ifr_flags = IFF_UP | IFF_LOOPBACK | IFF_RUNNING;
@ -1867,9 +1867,9 @@ void DerivationGoal::initChild()
Path source = *i; Path source = *i;
Path target = chrootRootDir + source; Path target = chrootRootDir + source;
debug(format("bind mounting `%1%' to `%2%'") % source % target); debug(format("bind mounting `%1%' to `%2%'") % source % target);
createDirs(target); createDirs(target);
if (mount(source.c_str(), target.c_str(), "", MS_BIND, 0) == -1) if (mount(source.c_str(), target.c_str(), "", MS_BIND, 0) == -1)
throw SysError(format("bind mount from `%1%' to `%2%' failed") % source % target); throw SysError(format("bind mount from `%1%' to `%2%' failed") % source % target);
} }
@ -1884,7 +1884,7 @@ void DerivationGoal::initChild()
if (pathExists("/dev/shm")) if (pathExists("/dev/shm"))
if (mount("none", (chrootRootDir + "/dev/shm").c_str(), "tmpfs", 0, 0) == -1) if (mount("none", (chrootRootDir + "/dev/shm").c_str(), "tmpfs", 0, 0) == -1)
throw SysError("mounting /dev/shm"); throw SysError("mounting /dev/shm");
/* Do the chroot(). Below we do a chdir() to the /* Do the chroot(). Below we do a chdir() to the
temporary build directory to make sure the current temporary build directory to make sure the current
directory is in the chroot. (Actually the order directory is in the chroot. (Actually the order
@ -1894,9 +1894,9 @@ void DerivationGoal::initChild()
throw SysError(format("cannot change root directory to `%1%'") % chrootRootDir); throw SysError(format("cannot change root directory to `%1%'") % chrootRootDir);
} }
#endif #endif
commonChildInit(builderOut); commonChildInit(builderOut);
if (chdir(tmpDir.c_str()) == -1) if (chdir(tmpDir.c_str()) == -1)
throw SysError(format("changing into `%1%'") % tmpDir); throw SysError(format("changing into `%1%'") % tmpDir);
@ -1930,7 +1930,7 @@ void DerivationGoal::initChild()
Path program = drv.builder.c_str(); Path program = drv.builder.c_str();
std::vector<const char *> args; /* careful with c_str()! */ std::vector<const char *> args; /* careful with c_str()! */
string user; /* must be here for its c_str()! */ string user; /* must be here for its c_str()! */
/* If we are running in `build-users' mode, then switch to the /* If we are running in `build-users' mode, then switch to the
user we allocated above. Make sure that we drop all root user we allocated above. Make sure that we drop all root
privileges. Note that above we have closed all file privileges. Note that above we have closed all file
@ -1941,10 +1941,10 @@ void DerivationGoal::initChild()
printMsg(lvlChatty, format("switching to user `%1%'") % buildUser.getUser()); printMsg(lvlChatty, format("switching to user `%1%'") % buildUser.getUser());
if (amPrivileged()) { if (amPrivileged()) {
if (setgroups(0, 0) == -1) if (setgroups(0, 0) == -1)
throw SysError("cannot clear the set of supplementary groups"); throw SysError("cannot clear the set of supplementary groups");
if (setgid(buildUser.getGID()) == -1 || if (setgid(buildUser.getGID()) == -1 ||
getgid() != buildUser.getGID() || getgid() != buildUser.getGID() ||
getegid() != buildUser.getGID()) getegid() != buildUser.getGID())
@ -1954,7 +1954,7 @@ void DerivationGoal::initChild()
getuid() != buildUser.getUID() || getuid() != buildUser.getUID() ||
geteuid() != buildUser.getUID()) geteuid() != buildUser.getUID())
throw SysError("setuid failed"); throw SysError("setuid failed");
} else { } else {
/* Let the setuid helper take care of it. */ /* Let the setuid helper take care of it. */
program = nixLibexecDir + "/nix-setuid-helper"; program = nixLibexecDir + "/nix-setuid-helper";
@ -1965,7 +1965,7 @@ void DerivationGoal::initChild()
args.push_back(drv.builder.c_str()); args.push_back(drv.builder.c_str());
} }
} }
/* Fill in the arguments. */ /* Fill in the arguments. */
string builderBasename = baseNameOf(drv.builder); string builderBasename = baseNameOf(drv.builder);
args.push_back(builderBasename.c_str()); args.push_back(builderBasename.c_str());
@ -1980,7 +1980,7 @@ void DerivationGoal::initChild()
throw SysError(format("executing `%1%'") throw SysError(format("executing `%1%'")
% drv.builder); % drv.builder);
} catch (std::exception & e) { } catch (std::exception & e) {
std::cerr << format("build error: %1%") % e.what() << std::endl; std::cerr << format("build error: %1%") % e.what() << std::endl;
} }
@ -2022,7 +2022,7 @@ void DerivationGoal::computeClosure()
if (!worker.store.isValidPath(i->second.path)) allValid = false; if (!worker.store.isValidPath(i->second.path)) allValid = false;
if (allValid) return; if (allValid) return;
} }
/* Check whether the output paths were created, and grep each /* Check whether the output paths were created, and grep each
output path to determine what other paths it references. Also make all output path to determine what other paths it references. Also make all
output paths read-only. */ output paths read-only. */
@ -2037,18 +2037,18 @@ void DerivationGoal::computeClosure()
struct stat st; struct stat st;
if (lstat(path.c_str(), &st) == -1) if (lstat(path.c_str(), &st) == -1)
throw SysError(format("getting attributes of path `%1%'") % path); throw SysError(format("getting attributes of path `%1%'") % path);
startNest(nest, lvlTalkative, startNest(nest, lvlTalkative,
format("scanning for references inside `%1%'") % path); format("scanning for references inside `%1%'") % path);
/* Check that fixed-output derivations produced the right /* Check that fixed-output derivations produced the right
outputs (i.e., the content hash should match the specified outputs (i.e., the content hash should match the specified
hash). */ hash). */
if (i->second.hash != "") { if (i->second.hash != "") {
bool recursive; HashType ht; Hash h; bool recursive; HashType ht; Hash h;
i->second.parseHashInfo(recursive, ht, h); i->second.parseHashInfo(recursive, ht, h);
if (!recursive) { if (!recursive) {
/* The output path should be a regular file without /* The output path should be a regular file without
execute permission. */ execute permission. */
@ -2067,12 +2067,12 @@ void DerivationGoal::computeClosure()
} }
/* Get rid of all weird permissions. */ /* Get rid of all weird permissions. */
canonicalisePathMetaData(path); canonicalisePathMetaData(path);
/* For this output path, find the references to other paths /* For this output path, find the references to other paths
contained in it. Compute the SHA-256 NAR hash at the same contained in it. Compute the SHA-256 NAR hash at the same
time. The hash is stored in the database so that we can time. The hash is stored in the database so that we can
verify later on whether nobody has messed with the store. */ verify later on whether nobody has messed with the store. */
HashResult hash; HashResult hash;
PathSet references = scanForReferences(path, allPaths, hash); PathSet references = scanForReferences(path, allPaths, hash);
contentHashes[path] = hash; contentHashes[path] = hash;
@ -2126,7 +2126,7 @@ string drvsLogDir = "drvs";
Path DerivationGoal::openLogFile() Path DerivationGoal::openLogFile()
{ {
if (!queryBoolSetting("build-keep-log", true)) return ""; if (!queryBoolSetting("build-keep-log", true)) return "";
/* Create a log file. */ /* Create a log file. */
Path dir = (format("%1%/%2%") % nixLogDir % drvsLogDir).str(); Path dir = (format("%1%/%2%") % nixLogDir % drvsLogDir).str();
createDirs(dir); createDirs(dir);
@ -2179,7 +2179,7 @@ void DerivationGoal::deleteTmpDir(bool force)
{ {
if (tmpDir != "") { if (tmpDir != "") {
if (keepFailed && !force) { if (keepFailed && !force) {
printMsg(lvlError, printMsg(lvlError,
format("builder for `%1%' failed; keeping build directory `%2%'") format("builder for `%1%' failed; keeping build directory `%2%'")
% drvPath % tmpDir); % drvPath % tmpDir);
if (buildUser.enabled() && !amPrivileged()) if (buildUser.enabled() && !amPrivileged())
@ -2235,14 +2235,14 @@ PathSet DerivationGoal::checkPathValidity(bool returnValid)
bool DerivationGoal::pathFailed(const Path & path) bool DerivationGoal::pathFailed(const Path & path)
{ {
if (!worker.cacheFailure) return false; if (!worker.cacheFailure) return false;
if (!worker.store.hasPathFailed(path)) return false; if (!worker.store.hasPathFailed(path)) return false;
printMsg(lvlError, format("builder for `%1%' failed previously (cached)") % path); printMsg(lvlError, format("builder for `%1%' failed previously (cached)") % path);
if (printBuildTrace) if (printBuildTrace)
printMsg(lvlError, format("@ build-failed %1% %2% cached") % drvPath % path); printMsg(lvlError, format("@ build-failed %1% %2% cached") % drvPath % path);
worker.permanentFailure = true; worker.permanentFailure = true;
amDone(ecFailed); amDone(ecFailed);
@ -2256,7 +2256,7 @@ bool DerivationGoal::pathFailed(const Path & path)
class SubstitutionGoal : public Goal class SubstitutionGoal : public Goal
{ {
friend class Worker; friend class Worker;
private: private:
/* The store path that should be realised through a substitute. */ /* The store path that should be realised through a substitute. */
Path storePath; Path storePath;
@ -2281,7 +2281,7 @@ private:
/* Lock on the store path. */ /* Lock on the store path. */
boost::shared_ptr<PathLocks> outputLock; boost::shared_ptr<PathLocks> outputLock;
typedef void (SubstitutionGoal::*GoalState)(); typedef void (SubstitutionGoal::*GoalState)();
GoalState state; GoalState state;
@ -2290,7 +2290,7 @@ public:
~SubstitutionGoal(); ~SubstitutionGoal();
void cancel(); void cancel();
void work(); void work();
/* The states. */ /* The states. */
@ -2351,7 +2351,7 @@ void SubstitutionGoal::init()
trace("init"); trace("init");
worker.store.addTempRoot(storePath); worker.store.addTempRoot(storePath);
/* If the path already exists we're done. */ /* If the path already exists we're done. */
if (worker.store.isValidPath(storePath)) { if (worker.store.isValidPath(storePath)) {
amDone(ecSuccess); amDone(ecSuccess);
@ -2362,7 +2362,7 @@ void SubstitutionGoal::init()
throw Error(format("cannot substitute path `%1%' - no write access to the Nix store") % storePath); throw Error(format("cannot substitute path `%1%' - no write access to the Nix store") % storePath);
subs = substituters; subs = substituters;
tryNext(); tryNext();
} }
@ -2448,7 +2448,7 @@ void SubstitutionGoal::tryToRun()
worker.waitForAnyGoal(shared_from_this()); worker.waitForAnyGoal(shared_from_this());
return; /* restart in the tryToRun() state when another goal finishes */ return; /* restart in the tryToRun() state when another goal finishes */
} }
/* Acquire a lock on the output path. */ /* Acquire a lock on the output path. */
outputLock = boost::shared_ptr<PathLocks>(new PathLocks); outputLock = boost::shared_ptr<PathLocks>(new PathLocks);
if (!outputLock->lockPaths(singleton<PathSet>(storePath), "", false)) { if (!outputLock->lockPaths(singleton<PathSet>(storePath), "", false)) {
@ -2465,7 +2465,7 @@ void SubstitutionGoal::tryToRun()
} }
printMsg(lvlInfo, format("fetching path `%1%'...") % storePath); printMsg(lvlInfo, format("fetching path `%1%'...") % storePath);
logPipe.create(); logPipe.create();
/* Remove the (stale) output path if it exists. */ /* Remove the (stale) output path if it exists. */
@ -2475,7 +2475,7 @@ void SubstitutionGoal::tryToRun()
/* Fork the substitute program. */ /* Fork the substitute program. */
pid = fork(); pid = fork();
switch (pid) { switch (pid) {
case -1: case -1:
throw SysError("unable to fork"); throw SysError("unable to fork");
@ -2494,15 +2494,15 @@ void SubstitutionGoal::tryToRun()
const char * * argArr = strings2CharPtrs(args); const char * * argArr = strings2CharPtrs(args);
execv(sub.c_str(), (char * *) argArr); execv(sub.c_str(), (char * *) argArr);
throw SysError(format("executing `%1%'") % sub); throw SysError(format("executing `%1%'") % sub);
} catch (std::exception & e) { } catch (std::exception & e) {
std::cerr << format("substitute error: %1%") % e.what() << std::endl; std::cerr << format("substitute error: %1%") % e.what() << std::endl;
} }
quickExit(1); quickExit(1);
} }
/* parent */ /* parent */
pid.setSeparatePG(true); pid.setSeparatePG(true);
pid.setKillSignal(SIGTERM); pid.setKillSignal(SIGTERM);
@ -2538,23 +2538,23 @@ void SubstitutionGoal::finished()
/* Check the exit status and the build result. */ /* Check the exit status and the build result. */
try { try {
if (!statusOk(status)) if (!statusOk(status))
throw SubstError(format("fetching path `%1%' %2%") throw SubstError(format("fetching path `%1%' %2%")
% storePath % statusToString(status)); % storePath % statusToString(status));
if (!pathExists(storePath)) if (!pathExists(storePath))
throw SubstError(format("substitute did not produce path `%1%'") % storePath); throw SubstError(format("substitute did not produce path `%1%'") % storePath);
} catch (SubstError & e) { } catch (SubstError & e) {
printMsg(lvlInfo, e.msg()); printMsg(lvlInfo, e.msg());
if (printBuildTrace) { if (printBuildTrace) {
printMsg(lvlError, format("@ substituter-failed %1% %2% %3%") printMsg(lvlError, format("@ substituter-failed %1% %2% %3%")
% storePath % status % e.msg()); % storePath % status % e.msg());
} }
/* Try the next substitute. */ /* Try the next substitute. */
state = &SubstitutionGoal::tryNext; state = &SubstitutionGoal::tryNext;
worker.wakeUp(shared_from_this()); worker.wakeUp(shared_from_this());
@ -2564,9 +2564,9 @@ void SubstitutionGoal::finished()
canonicalisePathMetaData(storePath); canonicalisePathMetaData(storePath);
HashResult hash = hashPath(htSHA256, storePath); HashResult hash = hashPath(htSHA256, storePath);
worker.store.optimisePath(storePath); // FIXME: combine with hashPath() worker.store.optimisePath(storePath); // FIXME: combine with hashPath()
ValidPathInfo info2; ValidPathInfo info2;
info2.path = storePath; info2.path = storePath;
info2.hash = hash.first; info2.hash = hash.first;
@ -2576,14 +2576,14 @@ void SubstitutionGoal::finished()
worker.store.registerValidPath(info2); worker.store.registerValidPath(info2);
outputLock->setDeletion(true); outputLock->setDeletion(true);
printMsg(lvlChatty, printMsg(lvlChatty,
format("substitution of path `%1%' succeeded") % storePath); format("substitution of path `%1%' succeeded") % storePath);
if (printBuildTrace) { if (printBuildTrace) {
printMsg(lvlError, format("@ substituter-succeeded %1%") % storePath); printMsg(lvlError, format("@ substituter-succeeded %1%") % storePath);
} }
amDone(ecSuccess); amDone(ecSuccess);
} }
@ -2614,7 +2614,7 @@ static bool working = false;
Worker::Worker(LocalStore & store) Worker::Worker(LocalStore & store)
: store(store) : store(store)
{ {
/* Debugging: prevent recursive workers. */ /* Debugging: prevent recursive workers. */
if (working) abort(); if (working) abort();
working = true; working = true;
nrLocalBuilds = 0; nrLocalBuilds = 0;
@ -2729,7 +2729,7 @@ void Worker::childStarted(GoalPtr goal,
void Worker::childTerminated(pid_t pid, bool wakeSleepers) void Worker::childTerminated(pid_t pid, bool wakeSleepers)
{ {
assert(pid != -1); /* common mistake */ assert(pid != -1); /* common mistake */
Children::iterator i = children.find(pid); Children::iterator i = children.find(pid);
assert(i != children.end()); assert(i != children.end());
@ -2741,7 +2741,7 @@ void Worker::childTerminated(pid_t pid, bool wakeSleepers)
children.erase(pid); children.erase(pid);
if (wakeSleepers) { if (wakeSleepers) {
/* Wake up goals waiting for a build slot. */ /* Wake up goals waiting for a build slot. */
foreach (WeakGoals::iterator, i, wantingToBuild) { foreach (WeakGoals::iterator, i, wantingToBuild) {
GoalPtr goal = i->lock(); GoalPtr goal = i->lock();
@ -2780,7 +2780,7 @@ void Worker::waitForAWhile(GoalPtr goal)
void Worker::run(const Goals & _topGoals) void Worker::run(const Goals & _topGoals)
{ {
foreach (Goals::iterator, i, _topGoals) topGoals.insert(*i); foreach (Goals::iterator, i, _topGoals) topGoals.insert(*i);
startNest(nest, lvlDebug, format("entered goal loop")); startNest(nest, lvlDebug, format("entered goal loop"));
while (1) { while (1) {
@ -2866,7 +2866,7 @@ void Worker::waitForInput()
/* If we are polling goals that are waiting for a lock, then wake /* If we are polling goals that are waiting for a lock, then wake
up after a few seconds at most. */ up after a few seconds at most. */
int wakeUpInterval = queryIntSetting("build-poll-interval", 5); int wakeUpInterval = queryIntSetting("build-poll-interval", 5);
if (!waitingForAWhile.empty()) { if (!waitingForAWhile.empty()) {
useTimeout = true; useTimeout = true;
if (lastWokenUp == 0) if (lastWokenUp == 0)
@ -2907,7 +2907,7 @@ void Worker::waitForInput()
cancel(). */ cancel(). */
set<pid_t> pids; set<pid_t> pids;
foreach (Children::iterator, i, children) pids.insert(i->first); foreach (Children::iterator, i, children) pids.insert(i->first);
foreach (set<pid_t>::iterator, i, pids) { foreach (set<pid_t>::iterator, i, pids) {
checkInterrupt(); checkInterrupt();
Children::iterator j = children.find(*i); Children::iterator j = children.find(*i);
@ -3001,7 +3001,7 @@ void LocalStore::buildPaths(const PathSet & drvPaths)
if (i2) failed.insert(i2->getDrvPath()); if (i2) failed.insert(i2->getDrvPath());
else failed.insert(dynamic_cast<SubstitutionGoal *>(i->get())->getStorePath()); else failed.insert(dynamic_cast<SubstitutionGoal *>(i->get())->getStorePath());
} }
if (!failed.empty()) if (!failed.empty())
throw Error(format("build of %1% failed") % showPaths(failed), worker.exitStatus()); throw Error(format("build of %1% failed") % showPaths(failed), worker.exitStatus());
} }
@ -3022,5 +3022,5 @@ void LocalStore::ensurePath(const Path & path)
throw Error(format("path `%1%' does not exist and cannot be created") % path, worker.exitStatus()); throw Error(format("path `%1%' does not exist and cannot be created") % path, worker.exitStatus());
} }
} }