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authorLibravatar Jonathan Nieder <jrnieder@gmail.com>2020-04-19 16:26:41 -0700
committerLibravatar Jonathan Nieder <jrnieder@gmail.com>2020-04-19 16:26:41 -0700
commit76b54ee9b9944ee70422ac24884f78769cf264f1 (patch)
treed82790a92ce10a52c1492d58c271099cac389244 /t
parentGit 2.19.4 (diff)
parentGit 2.18.4 (diff)
downloadtgif-76b54ee9b9944ee70422ac24884f78769cf264f1.tar.xz
Git 2.19.5
This merges up the security fix from v2.17.5. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Diffstat (limited to 't')
-rwxr-xr-xt/t0300-credentials.sh153
-rwxr-xr-xt/t5550-http-fetch-dumb.sh16
-rwxr-xr-xt/t7416-submodule-dash-url.sh125
3 files changed, 275 insertions, 19 deletions
diff --git a/t/t0300-credentials.sh b/t/t0300-credentials.sh
index b9c0f1f279..6d44e7e5cc 100755
--- a/t/t0300-credentials.sh
+++ b/t/t0300-credentials.sh
@@ -22,6 +22,11 @@ test_expect_success 'setup helper scripts' '
exit 0
EOF
+ write_script git-credential-quit <<-\EOF &&
+ . ./dump
+ echo quit=1
+ EOF
+
write_script git-credential-verbatim <<-\EOF &&
user=$1; shift
pass=$1; shift
@@ -35,43 +40,71 @@ test_expect_success 'setup helper scripts' '
test_expect_success 'credential_fill invokes helper' '
check fill "verbatim foo bar" <<-\EOF
+ protocol=http
+ host=example.com
--
+ protocol=http
+ host=example.com
username=foo
password=bar
--
verbatim: get
+ verbatim: protocol=http
+ verbatim: host=example.com
EOF
'
test_expect_success 'credential_fill invokes multiple helpers' '
check fill useless "verbatim foo bar" <<-\EOF
+ protocol=http
+ host=example.com
--
+ protocol=http
+ host=example.com
username=foo
password=bar
--
useless: get
+ useless: protocol=http
+ useless: host=example.com
verbatim: get
+ verbatim: protocol=http
+ verbatim: host=example.com
EOF
'
test_expect_success 'credential_fill stops when we get a full response' '
check fill "verbatim one two" "verbatim three four" <<-\EOF
+ protocol=http
+ host=example.com
--
+ protocol=http
+ host=example.com
username=one
password=two
--
verbatim: get
+ verbatim: protocol=http
+ verbatim: host=example.com
EOF
'
test_expect_success 'credential_fill continues through partial response' '
check fill "verbatim one \"\"" "verbatim two three" <<-\EOF
+ protocol=http
+ host=example.com
--
+ protocol=http
+ host=example.com
username=two
password=three
--
verbatim: get
+ verbatim: protocol=http
+ verbatim: host=example.com
verbatim: get
+ verbatim: protocol=http
+ verbatim: host=example.com
verbatim: username=one
EOF
'
@@ -97,14 +130,20 @@ test_expect_success 'credential_fill passes along metadata' '
test_expect_success 'credential_approve calls all helpers' '
check approve useless "verbatim one two" <<-\EOF
+ protocol=http
+ host=example.com
username=foo
password=bar
--
--
useless: store
+ useless: protocol=http
+ useless: host=example.com
useless: username=foo
useless: password=bar
verbatim: store
+ verbatim: protocol=http
+ verbatim: host=example.com
verbatim: username=foo
verbatim: password=bar
EOF
@@ -112,6 +151,8 @@ test_expect_success 'credential_approve calls all helpers' '
test_expect_success 'do not bother storing password-less credential' '
check approve useless <<-\EOF
+ protocol=http
+ host=example.com
username=foo
--
--
@@ -121,14 +162,20 @@ test_expect_success 'do not bother storing password-less credential' '
test_expect_success 'credential_reject calls all helpers' '
check reject useless "verbatim one two" <<-\EOF
+ protocol=http
+ host=example.com
username=foo
password=bar
--
--
useless: erase
+ useless: protocol=http
+ useless: host=example.com
useless: username=foo
useless: password=bar
verbatim: erase
+ verbatim: protocol=http
+ verbatim: host=example.com
verbatim: username=foo
verbatim: password=bar
EOF
@@ -136,33 +183,49 @@ test_expect_success 'credential_reject calls all helpers' '
test_expect_success 'usernames can be preserved' '
check fill "verbatim \"\" three" <<-\EOF
+ protocol=http
+ host=example.com
username=one
--
+ protocol=http
+ host=example.com
username=one
password=three
--
verbatim: get
+ verbatim: protocol=http
+ verbatim: host=example.com
verbatim: username=one
EOF
'
test_expect_success 'usernames can be overridden' '
check fill "verbatim two three" <<-\EOF
+ protocol=http
+ host=example.com
username=one
--
+ protocol=http
+ host=example.com
username=two
password=three
--
verbatim: get
+ verbatim: protocol=http
+ verbatim: host=example.com
verbatim: username=one
EOF
'
test_expect_success 'do not bother completing already-full credential' '
check fill "verbatim three four" <<-\EOF
+ protocol=http
+ host=example.com
username=one
password=two
--
+ protocol=http
+ host=example.com
username=one
password=two
--
@@ -174,23 +237,31 @@ test_expect_success 'do not bother completing already-full credential' '
# askpass helper is run, we know the internal getpass is working.
test_expect_success 'empty helper list falls back to internal getpass' '
check fill <<-\EOF
+ protocol=http
+ host=example.com
--
+ protocol=http
+ host=example.com
username=askpass-username
password=askpass-password
--
- askpass: Username:
- askpass: Password:
+ askpass: Username for '\''http://example.com'\'':
+ askpass: Password for '\''http://askpass-username@example.com'\'':
EOF
'
test_expect_success 'internal getpass does not ask for known username' '
check fill <<-\EOF
+ protocol=http
+ host=example.com
username=foo
--
+ protocol=http
+ host=example.com
username=foo
password=askpass-password
--
- askpass: Password:
+ askpass: Password for '\''http://foo@example.com'\'':
EOF
'
@@ -202,7 +273,11 @@ HELPER="!f() {
test_expect_success 'respect configured credentials' '
test_config credential.helper "$HELPER" &&
check fill <<-\EOF
+ protocol=http
+ host=example.com
--
+ protocol=http
+ host=example.com
username=foo
password=bar
--
@@ -291,35 +366,85 @@ test_expect_success 'http paths can be part of context' '
test_expect_success 'helpers can abort the process' '
test_must_fail git \
- -c credential.helper="!f() { echo quit=1; }; f" \
+ -c credential.helper=quit \
-c credential.helper="verbatim foo bar" \
- credential fill >stdout &&
- test_must_be_empty stdout
+ credential fill >stdout 2>stderr <<-\EOF &&
+ protocol=http
+ host=example.com
+ EOF
+ test_must_be_empty stdout &&
+ cat >expect <<-\EOF &&
+ quit: get
+ quit: protocol=http
+ quit: host=example.com
+ fatal: credential helper '\''quit'\'' told us to quit
+ EOF
+ test_i18ncmp expect stderr
'
test_expect_success 'empty helper spec resets helper list' '
test_config credential.helper "verbatim file file" &&
check fill "" "verbatim cmdline cmdline" <<-\EOF
+ protocol=http
+ host=example.com
--
+ protocol=http
+ host=example.com
username=cmdline
password=cmdline
--
verbatim: get
+ verbatim: protocol=http
+ verbatim: host=example.com
EOF
'
-test_expect_success 'url parser ignores embedded newlines' '
- check fill <<-EOF
+test_expect_success 'url parser rejects embedded newlines' '
+ test_must_fail git credential fill 2>stderr <<-\EOF &&
url=https://one.example.com?%0ahost=two.example.com/
+ EOF
+ cat >expect <<-\EOF &&
+ warning: url contains a newline in its host component: https://one.example.com?%0ahost=two.example.com/
+ fatal: credential url cannot be parsed: https://one.example.com?%0ahost=two.example.com/
+ EOF
+ test_i18ncmp expect stderr
+'
+
+test_expect_success 'host-less URLs are parsed as empty host' '
+ check fill "verbatim foo bar" <<-\EOF
+ url=cert:///path/to/cert.pem
--
- username=askpass-username
- password=askpass-password
+ protocol=cert
+ host=
+ path=path/to/cert.pem
+ username=foo
+ password=bar
--
- warning: url contains a newline in its host component: https://one.example.com?%0ahost=two.example.com/
- warning: skipping credential lookup for url: https://one.example.com?%0ahost=two.example.com/
- askpass: Username:
- askpass: Password:
+ verbatim: get
+ verbatim: protocol=cert
+ verbatim: host=
+ verbatim: path=path/to/cert.pem
+ EOF
+'
+
+test_expect_success 'credential system refuses to work with missing host' '
+ test_must_fail git credential fill 2>stderr <<-\EOF &&
+ protocol=http
+ EOF
+ cat >expect <<-\EOF &&
+ fatal: refusing to work with credential missing host field
+ EOF
+ test_i18ncmp expect stderr
+'
+
+test_expect_success 'credential system refuses to work with missing protocol' '
+ test_must_fail git credential fill 2>stderr <<-\EOF &&
+ host=example.com
+ EOF
+ cat >expect <<-\EOF &&
+ fatal: refusing to work with credential missing protocol field
EOF
+ test_i18ncmp expect stderr
'
test_done
diff --git a/t/t5550-http-fetch-dumb.sh b/t/t5550-http-fetch-dumb.sh
index 6d7d88ccc9..bf9ca5a8ec 100755
--- a/t/t5550-http-fetch-dumb.sh
+++ b/t/t5550-http-fetch-dumb.sh
@@ -321,11 +321,17 @@ test_expect_success 'git client does not send an empty Accept-Language' '
'
test_expect_success 'remote-http complains cleanly about malformed urls' '
- # do not actually issue "list" or other commands, as we do not
- # want to rely on what curl would actually do with such a broken
- # URL. This is just about making sure we do not segfault during
- # initialization.
- test_must_fail git remote-http http::/example.com/repo.git
+ test_must_fail git remote-http http::/example.com/repo.git 2>stderr &&
+ test_i18ngrep "url has no scheme" stderr
+'
+
+# NEEDSWORK: Writing commands to git-remote-curl can race against the latter
+# erroring out, producing SIGPIPE. Remove "ok=sigpipe" once transport-helper has
+# learned to handle early remote helper failures more cleanly.
+test_expect_success 'remote-http complains cleanly about empty scheme' '
+ test_must_fail ok=sigpipe git ls-remote \
+ http::${HTTPD_URL#http}/dumb/repo.git 2>stderr &&
+ test_i18ngrep "url has no scheme" stderr
'
test_expect_success 'redirects can be forbidden/allowed' '
diff --git a/t/t7416-submodule-dash-url.sh b/t/t7416-submodule-dash-url.sh
index 41431b1ac3..eec96e0ba9 100755
--- a/t/t7416-submodule-dash-url.sh
+++ b/t/t7416-submodule-dash-url.sh
@@ -60,6 +60,116 @@ test_expect_success 'trailing backslash is handled correctly' '
test_i18ngrep ! "unknown option" err
'
+test_expect_success 'fsck rejects missing URL scheme' '
+ git checkout --orphan missing-scheme &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = http::one.example.com/foo.git
+ EOF
+ git add .gitmodules &&
+ test_tick &&
+ git commit -m "gitmodules with missing URL scheme" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ test_must_fail git push dst HEAD 2>err &&
+ grep gitmodulesUrl err
+'
+
+test_expect_success 'fsck rejects relative URL resolving to missing scheme' '
+ git checkout --orphan relative-missing-scheme &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = "..\\../.\\../:one.example.com/foo.git"
+ EOF
+ git add .gitmodules &&
+ test_tick &&
+ git commit -m "gitmodules with relative URL that strips off scheme" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ test_must_fail git push dst HEAD 2>err &&
+ grep gitmodulesUrl err
+'
+
+test_expect_success 'fsck rejects empty URL scheme' '
+ git checkout --orphan empty-scheme &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = http::://one.example.com/foo.git
+ EOF
+ git add .gitmodules &&
+ test_tick &&
+ git commit -m "gitmodules with empty URL scheme" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ test_must_fail git push dst HEAD 2>err &&
+ grep gitmodulesUrl err
+'
+
+test_expect_success 'fsck rejects relative URL resolving to empty scheme' '
+ git checkout --orphan relative-empty-scheme &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = ../../../:://one.example.com/foo.git
+ EOF
+ git add .gitmodules &&
+ test_tick &&
+ git commit -m "relative gitmodules URL resolving to empty scheme" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ test_must_fail git push dst HEAD 2>err &&
+ grep gitmodulesUrl err
+'
+
+test_expect_success 'fsck rejects empty hostname' '
+ git checkout --orphan empty-host &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = http:///one.example.com/foo.git
+ EOF
+ git add .gitmodules &&
+ test_tick &&
+ git commit -m "gitmodules with extra slashes" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ test_must_fail git push dst HEAD 2>err &&
+ grep gitmodulesUrl err
+'
+
+test_expect_success 'fsck rejects relative url that produced empty hostname' '
+ git checkout --orphan messy-relative &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = ../../..//one.example.com/foo.git
+ EOF
+ git add .gitmodules &&
+ test_tick &&
+ git commit -m "gitmodules abusing relative_path" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ test_must_fail git push dst HEAD 2>err &&
+ grep gitmodulesUrl err
+'
+
+test_expect_success 'fsck permits embedded newline with unrecognized scheme' '
+ git checkout --orphan newscheme &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = "data://acjbkd%0akajfdickajkd"
+ EOF
+ git add .gitmodules &&
+ git commit -m "gitmodules with unrecognized scheme" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ git push dst HEAD
+'
+
test_expect_success 'fsck rejects embedded newline in url' '
# create an orphan branch to avoid existing .gitmodules objects
git checkout --orphan newline &&
@@ -76,4 +186,19 @@ test_expect_success 'fsck rejects embedded newline in url' '
grep gitmodulesUrl err
'
+test_expect_success 'fsck rejects embedded newline in relative url' '
+ git checkout --orphan relative-newline &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = "./%0ahost=two.example.com/foo.git"
+ EOF
+ git add .gitmodules &&
+ git commit -m "relative url with newline" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ test_must_fail git push dst HEAD 2>err &&
+ grep gitmodulesUrl err
+'
+
test_done