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-rw-r--r--corepkgs/nar/nar.sh2
-rw-r--r--scripts/nix-push.in4
-rw-r--r--src/nix.cc10
3 files changed, 13 insertions, 3 deletions
diff --git a/corepkgs/nar/nar.sh b/corepkgs/nar/nar.sh
index 059bca8ba..a7b6be8aa 100644
--- a/corepkgs/nar/nar.sh
+++ b/corepkgs/nar/nar.sh
@@ -1,3 +1,5 @@
#! /bin/sh
+echo "packing $path into $out..."
/nix/bin/nix --dump --file "$path" | bzip2 > $out || exit 1
+
diff --git a/scripts/nix-push.in b/scripts/nix-push.in
index fdb432303..bb25019e8 100644
--- a/scripts/nix-push.in
+++ b/scripts/nix-push.in
@@ -8,6 +8,8 @@ foreach my $id (@ARGV) {
# Get all paths referenced by the normalisation of the given
# fstate expression.
+ system "nix -ih $id";
+ if ($?) { die "`nix -ih' failed"; }
my @paths;
open PATHS, "nix -qrh $id 2> /dev/null |" or die "nix -qrh";
while (<PATHS>) {
@@ -51,6 +53,8 @@ foreach my $id (@ARGV) {
die unless $nid =~ /^([0-9a-z]{32})$/;
# Realise the Nix expression.
+ system "nix -ih $nid";
+ if ($?) { die "`nix -ih' failed"; }
my $npath = `nix -qph $nid 2> /dev/null`;
$? and die "creating Nix archive";
chomp $npath;
diff --git a/src/nix.cc b/src/nix.cc
index ae016824d..fe762798e 100644
--- a/src/nix.cc
+++ b/src/nix.cc
@@ -216,8 +216,12 @@ struct StdoutSink : DumpSink
virtual void operator ()
(const unsigned char * data, unsigned int len)
{
- if (write(STDOUT_FILENO, (char *) data, len) != (ssize_t) len)
- throw SysError("writing to stdout");
+ while (len) {
+ ssize_t res = write(STDOUT_FILENO, (char *) data, len);
+ if (res == -1) throw SysError("writing to stdout");
+ len -= res;
+ data += res;
+ }
}
};
@@ -249,7 +253,7 @@ struct StdinSource : RestoreSource
while (len) {
ssize_t res = read(STDIN_FILENO, (char *) data, len);
if (res == -1) throw SysError("reading from stdin");
- if (res == 0) throw SysError("unexpected end-of-file on stdin");
+ if (res == 0) throw Error("unexpected end-of-file on stdin");
len -= res;
data += res;
}