58 lines
1.7 KiB
Plaintext
58 lines
1.7 KiB
Plaintext
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#!/usr/bin/perl
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# gitolite shell, invoked from ~/.ssh/authorized_keys
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# ----------------------------------------------------------------------
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BEGIN {
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# find and set bin dir
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$0 =~ m|^(/)?(.*)/| and $ENV{GL_BINDIR} = ( $1 || "$ENV{PWD}/" ) . $2;
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}
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use lib $ENV{GL_BINDIR};
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use Gitolite::Rc;
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use Gitolite::Common;
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use Gitolite::Conf::Load;
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use strict;
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use warnings;
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print STDERR "TRACE: gsh(", join( ")(", @ARGV ), ")\n";
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print STDERR "TRACE: gsh(SOC=$ENV{SSH_ORIGINAL_COMMAND})\n";
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# ----------------------------------------------------------------------
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# XXX lots of stuff from gl-auth-command is missing for now...
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# set up the user
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my $user = $ENV{GL_USER} = shift;
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# set up the repo and the attempted access
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my ( $verb, $repo ) = split_soc();
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sanity($repo);
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$ENV{GL_REPO} = $repo;
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my $aa = ( $verb =~ 'upload' ? 'R' : 'W' );
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# a ref of 'unknown' signifies that this is a pre-git check, where we don't
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# yet know the ref that will be eventually pushed (and even that won't apply
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# if it's a read operation). See the matching code in access() for more.
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my $ret = access( $repo, $user, $aa, 'unknown' );
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trace( 1, "access($repo, $user, $aa, 'unknown') -> $ret" );
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_die $ret if $ret =~ /DENIED/;
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$repo = "'$GL_REPO_BASE/$repo.git'";
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exec( "git", "shell", "-c", "$verb $repo" );
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# ----------------------------------------------------------------------
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sub split_soc {
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my $soc = $ENV{SSH_ORIGINAL_COMMAND};
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return ( $1, $2 ) if $soc =~ m(^(git-(?:upload|receive)-pack) '/?(.*?)(?:\.git)?'$);
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_die "unknown command: $soc";
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}
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sub sanity {
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my $repo = shift;
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_die "'$repo' contains bad characters" if $repo !~ $REPONAME_PATT;
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_die "'$repo' ends with a '/'" if $repo =~ m(/$);
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_die "'$repo' contains '..'" if $repo =~ m(\.\.$);
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}
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