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-rw-r--r--src/libstore/build.cc18
-rw-r--r--src/libstore/remote-store.cc2
-rw-r--r--src/libutil/util.cc35
-rw-r--r--src/libutil/util.hh4
-rw-r--r--src/nix-daemon/nix-daemon.cc5
5 files changed, 34 insertions, 30 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 3e67e55d4..2fd071eba 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -10,7 +10,6 @@
#include "immutable.hh"
#include <map>
-#include <iostream>
#include <sstream>
#include <algorithm>
#include <boost/shared_ptr.hpp>
@@ -565,7 +564,7 @@ static void runSetuidHelper(const string & command,
throw SysError(format("executing `%1%'") % program);
}
catch (std::exception & e) {
- std::cerr << "error: " << e.what() << std::endl;
+ writeToStderr("error: " + string(e.what()) + "\n");
}
_exit(1);
}
@@ -695,7 +694,7 @@ HookInstance::HookInstance()
throw SysError(format("executing `%1%'") % buildHook);
} catch (std::exception & e) {
- std::cerr << format("build hook error: %1%") % e.what() << std::endl;
+ writeToStderr("build hook error: " + string(e.what()) + "\n");
}
_exit(1);
}
@@ -1547,7 +1546,7 @@ HookReply DerivationGoal::tryBuildHook()
break;
}
s += "\n";
- writeToStderr((unsigned char *) s.data(), s.size());
+ writeToStderr(s);
}
debug(format("hook reply is `%1%'") % reply);
@@ -2141,7 +2140,7 @@ void DerivationGoal::initChild()
throw SysError(format("executing `%1%'") % drv.builder);
} catch (std::exception & e) {
- std::cerr << format("build error: %1%") % e.what() << std::endl;
+ writeToStderr("build error: " + string(e.what()) + "\n");
_exit(inSetup ? childSetupFailed : 1);
}
@@ -2362,7 +2361,7 @@ void DerivationGoal::handleChildOutput(int fd, const string & data)
(!hook && fd == builderOut.readSide))
{
if (verbosity >= settings.buildVerbosity)
- writeToStderr((unsigned char *) data.data(), data.size());
+ writeToStderr(data);
if (bzLogFile) {
int err;
BZ2_bzWrite(&err, bzLogFile, (unsigned char *) data.data(), data.size());
@@ -2372,7 +2371,7 @@ void DerivationGoal::handleChildOutput(int fd, const string & data)
}
if (hook && fd == hook->fromHook.readSide)
- writeToStderr((unsigned char *) data.data(), data.size());
+ writeToStderr(data);
}
@@ -2693,7 +2692,7 @@ void SubstitutionGoal::tryToRun()
throw SysError(format("executing `%1%'") % sub);
} catch (std::exception & e) {
- std::cerr << format("substitute error: %1%") % e.what() << std::endl;
+ writeToStderr("substitute error: " + string(e.what()) + "\n");
}
_exit(1);
}
@@ -2809,8 +2808,7 @@ void SubstitutionGoal::finished()
void SubstitutionGoal::handleChildOutput(int fd, const string & data)
{
assert(fd == logPipe.readSide);
- if (verbosity >= settings.buildVerbosity)
- writeToStderr((unsigned char *) data.data(), data.size());
+ if (verbosity >= settings.buildVerbosity) writeToStderr(data);
/* Don't write substitution output to a log file for now. We
probably should, though. */
}
diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc
index 16b5db808..c97c5fbf0 100644
--- a/src/libstore/remote-store.cc
+++ b/src/libstore/remote-store.cc
@@ -556,7 +556,7 @@ void RemoteStore::processStderr(Sink * sink, Source * source)
}
else {
string s = readString(from);
- writeToStderr((const unsigned char *) s.data(), s.size());
+ writeToStderr(s);
}
}
if (msg == STDERR_ERROR) {
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index f311b1ae3..e208701ce 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -483,16 +483,7 @@ void printMsg_(Verbosity level, const format & f)
else if (logType == ltEscapes && level != lvlInfo)
prefix = "\033[" + escVerbosity(level) + "s";
string s = (format("%1%%2%\n") % prefix % f.str()).str();
- try {
- writeToStderr((const unsigned char *) s.data(), s.size());
- } catch (SysError & e) {
- /* Ignore failing writes to stderr if we're in an exception
- handler, otherwise throw an exception. We need to ignore
- write errors in exception handlers to ensure that cleanup
- code runs to completion if the other side of stderr has
- been closed unexpectedly. */
- if (!std::uncaught_exception()) throw;
- }
+ writeToStderr(s);
}
@@ -505,13 +496,28 @@ void warnOnce(bool & haveWarned, const format & f)
}
+void writeToStderr(const string & s)
+{
+ try {
+ _writeToStderr((const unsigned char *) s.data(), s.size());
+ } catch (SysError & e) {
+ /* Ignore failing writes to stderr if we're in an exception
+ handler, otherwise throw an exception. We need to ignore
+ write errors in exception handlers to ensure that cleanup
+ code runs to completion if the other side of stderr has
+ been closed unexpectedly. */
+ if (!std::uncaught_exception()) throw;
+ }
+}
+
+
static void defaultWriteToStderr(const unsigned char * buf, size_t count)
{
writeFull(STDERR_FILENO, buf, count);
}
-void (*writeToStderr) (const unsigned char * buf, size_t count) = defaultWriteToStderr;
+void (*_writeToStderr) (const unsigned char * buf, size_t count) = defaultWriteToStderr;
void readFull(int fd, unsigned char * buf, size_t count)
@@ -845,8 +851,7 @@ void killUser(uid_t uid)
}
} catch (std::exception & e) {
- std::cerr << format("killing processes belonging to uid `%1%': %2%")
- % uid % e.what() << std::endl;
+ writeToStderr((format("killing processes belonging to uid `%1%': %2%\n") % uid % e.what()).str());
_exit(1);
}
_exit(0);
@@ -902,7 +907,7 @@ string runProgram(Path program, bool searchPath, const Strings & args)
throw SysError(format("executing `%1%'") % program);
} catch (std::exception & e) {
- std::cerr << "error: " << e.what() << std::endl;
+ writeToStderr("error: " + string(e.what()) + "\n");
}
_exit(1);
}
@@ -1125,5 +1130,5 @@ void ignoreException()
}
}
-
+
}
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 90413b0ef..87b63f6e9 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -148,7 +148,9 @@ void printMsg_(Verbosity level, const format & f);
void warnOnce(bool & haveWarned, const format & f);
-extern void (*writeToStderr) (const unsigned char * buf, size_t count);
+void writeToStderr(const string & s);
+
+extern void (*_writeToStderr) (const unsigned char * buf, size_t count);
/* Wrappers arount read()/write() that read/write exactly the
diff --git a/src/nix-daemon/nix-daemon.cc b/src/nix-daemon/nix-daemon.cc
index 6256258ec..9b3c5bda1 100644
--- a/src/nix-daemon/nix-daemon.cc
+++ b/src/nix-daemon/nix-daemon.cc
@@ -6,7 +6,6 @@
#include "archive.hh"
#include "globals.hh"
-#include <iostream>
#include <cstring>
#include <unistd.h>
#include <signal.h>
@@ -642,7 +641,7 @@ static void processConnection()
{
canSendStderr = false;
myPid = getpid();
- writeToStderr = tunnelStderr;
+ _writeToStderr = tunnelStderr;
#ifdef HAVE_HUP_NOTIFICATION
/* Allow us to receive SIGPOLL for events on the client socket. */
@@ -877,7 +876,7 @@ static void daemonLoop()
processConnection();
} catch (std::exception & e) {
- std::cerr << format("child error: %1%\n") % e.what();
+ writeToStderr("child error: " + string(e.what()) + "\n");
}
exit(0);
}