X-Git-Url: https://git.deb.at/?p=deb%2Fpackages.git;a=blobdiff_plain;f=bin%2Fextract_files;h=269078c0e66964eff6aa8da3c7837ffad350e144;hp=d6da82c966aeb207cfcd3ad70113a503c0e86782;hb=89c17478db69effd1c96f4e284ad46f5b4d72c17;hpb=eba34dfe6ebc08cf75e98407fd4c547de3dd2e21

diff --git a/bin/extract_files b/bin/extract_files
index d6da82c..269078c 100755
--- a/bin/extract_files
+++ b/bin/extract_files
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 #
 # Script to extract files from Debian packages
-# Copyright 2004 Frank Lichtenheld
+# Copyright 2004-2007 Frank Lichtenheld <frank@lichtenheld.de>
 #
 # based on a shell script which was
 # Copyright 2003 Noel Köthe
@@ -19,7 +19,7 @@
 #
 #    You should have received a copy of the GNU General Public License
 #    along with this program; if not, write to the Free Software
-#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 use strict;
 use warnings;
@@ -130,6 +130,13 @@ sub add_log {
     $$log .= localtime().": @_\n";
 }
 
+sub touch {
+    my $filename = shift;
+    sysopen(H, $filename, O_WRONLY|O_NONBLOCK|O_CREAT) or return undef;
+    close(H);
+    return 1;
+}
+
 ##################################################
 # PACKAGE HANDLING (UNPACKING/CLEANUP)
 
@@ -227,8 +234,8 @@ sub to_update {
 
     if ($config_data->{structure} == PKGPOOL) {
 	my $dir = "$target/".pkg_pool_directory( $pkg_data );
-	if (!$force && -d $dir && -f "$dir/log") {
-	    (system( "touch", "$dir/log" ) == 0)
+	if (!$force && -f "$dir/log") {
+	    (utime(undef,undef,"$dir/log") == 1)
 		or do_warning( "touch of $dir/log failed" );
 	    return 0;
 	} else {
@@ -284,7 +291,7 @@ sub extract_copyright_to_pkgpool {
 		my $pkg2 = $1;
 		if ($pkg_data->{bin_list}{$pkg2}) {
 		    add_log( $log, "symlink points to $pkg2, make symlink to copyright file" );
-		    (system("ln", "-s", "$pkg2.copyright", $tgt ) == 0)
+		    (symlink( "$pkg2.copyright", $tgt ) == 1 )
 			or add_log( $log, "symlink creation failed" );
 		} else {
 		    add_log( $log, "symlink points to $pkg2, don't know what to do with that" );
@@ -298,11 +305,11 @@ sub extract_copyright_to_pkgpool {
 	    add_log( $log, "copyright file $tgt still doesn't exist" );
 	    if (-e $src_tgt) {
 		add_log( $log, "copyright file of the source package exists, make symlink" );
-		(system("ln", "-s", "copyright", $tgt ) == 0)
+		(symlink( "copyright", $tgt ) == 1 )
 		    or add_log( $log, "symlink generation failed" );
 	    } else {
 		add_log( $log, "give up on $bin_pkg" );
-		(system( "touch", "$tgt.ERROR" ) == 0)
+		touch("$tgt.ERROR")
 		    or add_log( $log, "even the touch of $tgt.ERROR failed :(" );
 	    }
 	}
@@ -317,7 +324,7 @@ sub extract_copyright_to_pkgpool {
 			      keys %{$pkg_data->{bin_list}})) {
 	    if (-e "$target_dir/$bin_pkg.copyright") {
 		add_log( $log, "copyright file $target_dir/$bin_pkg.copyright seems like a good guess to me, make a symlink" );
-		(system("ln", "-s", "$bin_pkg.copyright", $src_tgt ) == 0)
+		(symlink( "$bin_pkg.copyright", $src_tgt ) == 1 )
 		    or do {
 			add_log( $log, "symlink generation failed" );
 			next;
@@ -327,7 +334,7 @@ sub extract_copyright_to_pkgpool {
 	}
 	unless (-e $src_tgt) {
 	    add_log( $log, "give up" );
-	    (system( "touch", "$src_tgt.ERROR" ) == 0) or
+	    touch("$src_tgt.ERROR") or
 		add_log( $log, "even the touch of $src_tgt.ERROR failed :(" );
 	}
     }
@@ -371,7 +378,7 @@ sub manage_current_link {
     unless (-l $current_link) {
 	add_log( $log, "create new current link" );
 	(chdir( $parent_dir ) and
-	 not system( 'ln', '-s', $dirname, 'current' )) or
+	 (symlink( $dirname, 'current' ) == 1 )) or
 	 add_log( $log, "creating new current link failed: $!" );
     } else {
 	my $old_target = readlink( $current_link );
@@ -382,7 +389,7 @@ sub manage_current_link {
 		     "old_version=$old_version; overwriting current link" );
 	    (chdir( $parent_dir ) and
 	     unlink( 'current' ) and
-	     not system( 'ln', '-s', $dirname, 'current' )) or
+	     (symlink( $dirname, 'current' ) == 1 )) or
 	     add_log( $log, "overwriting current link failed: $!" );
 	} else {
 	    add_log( $log,