[PATCH] cvsserver: Actually implement --export-all
From: Frank Lichtenheld <hidden>
Date: 2016-06-15 22:43:17
Subsystem:
documentation, the rest · Maintainers:
Jonathan Corbet, Linus Torvalds
Embarrassing bug number two in my options patch. Also enforce that --export-all is only ever used together with an explicit whitelist. Otherwise people might export every git repository on the whole system without realising. Signed-off-by: Frank Lichtenheld <redacted> --- Documentation/git-cvsserver.txt | 3 ++- git-cvsserver.perl | 8 +++++++- t/t9400-git-cvsserver-server.sh | 16 ++++++++++++++++ 3 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-cvsserver.txt b/Documentation/git-cvsserver.txt
index 6d1e311..60d0bcf 100644
--- a/Documentation/git-cvsserver.txt
+++ b/Documentation/git-cvsserver.txt@@ -38,7 +38,8 @@ Prepend 'path' to requested CVSROOT Don't allow recursing into subdirectories --export-all:: -Don't check for `gitcvs.enabled` in config +Don't check for `gitcvs.enabled` in config. You also have to specify a list +of allowed directories (see below) if you want to use this option. --version, -V:: Print version information and exit
diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index f78afe8..5cbf27e 100755
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl@@ -130,6 +130,11 @@ if (@ARGV) { # everything else is a directory $state->{allowed_roots} = [ @ARGV ]; +# don't export the whole system unless the users requests it +if ($state->{'export-all'} && !@{$state->{allowed_roots}}) { + die "--export-all can only be used together with an explicit whitelist\n"; +} + # if we are called with a pserver argument, # deal with the authentication cat before entering the # main loop
@@ -276,7 +281,8 @@ sub req_Root my $enabled = ($cfg->{gitcvs}{$state->{method}}{enabled} || $cfg->{gitcvs}{enabled}); - unless ($enabled && $enabled =~ /^\s*(1|true|yes)\s*$/i) { + unless ($state->{'export-all'} || + ($enabled && $enabled =~ /^\s*(1|true|yes)\s*$/i)) { print "E GITCVS emulation needs to be enabled on this repo\n"; print "E the repo config file needs a [gitcvs] section added, and the parameter 'enabled' set to 1\n"; print "E \n";
diff --git a/t/t9400-git-cvsserver-server.sh b/t/t9400-git-cvsserver-server.sh
index 9b69452..b442b5d 100755
--- a/t/t9400-git-cvsserver-server.sh
+++ b/t/t9400-git-cvsserver-server.sh@@ -173,6 +173,22 @@ test_expect_success 'req_Root (base-path)' \ test_expect_failure 'req_Root failure (base-path)' \ 'cat request-anonymous | git-cvsserver --strict-paths --base-path $WORKDIR pserver $SERVERDIR >log 2>&1' +GIT_DIR="$SERVERDIR" git config --bool gitcvs.enabled false || exit 1 + +test_expect_success 'req_Root (export-all)' \ + 'cat request-anonymous | git-cvsserver --export-all pserver $WORKDIR >log 2>&1 && + tail -n1 log | grep -q "^I LOVE YOU$"' + +test_expect_failure 'req_Root failure (export-all w/o whitelist)' \ + 'cat request-anonymous | git-cvsserver --export-all pserver >log 2>&1 + || false' + +test_expect_success 'req_Root (everything together)' \ + 'cat request-base | git-cvsserver --export-all --strict-paths --base-path $WORKDIR/ pserver $SERVERDIR >log 2>&1 && + tail -n1 log | grep -q "^I LOVE YOU$"' + +GIT_DIR="$SERVERDIR" git config --bool gitcvs.enabled true || exit 1 + #-------------- # CONFIG TESTS #--------------
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1.5.2.1