upload-pack, serve: log received client session ID

When upload-pack (protocol v0/v1) or a protocol v2 server receives a
session-id capability from a client, log the received session ID via a
trace2 data event.

Signed-off-by: Josh Steadmon <steadmon@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
pull/911/head
Josh Steadmon 2 years ago committed by Junio C Hamano
parent 1e905bbc00
commit 829594677c
  1. 4
      serve.c
  2. 18
      t/t5705-session-id-in-capabilities.sh
  3. 8
      upload-pack.c

@ -201,6 +201,7 @@ static int process_request(void)
struct packet_reader reader;
struct strvec keys = STRVEC_INIT;
struct protocol_capability *command = NULL;
const char *client_sid;
packet_reader_init(&reader, 0, NULL, 0,
PACKET_READ_CHOMP_NEWLINE |
@ -264,6 +265,9 @@ static int process_request(void)
check_algorithm(the_repository, &keys);
if (has_capability(&keys, "session-id", &client_sid))
trace2_data_string("transfer", NULL, "client-sid", client_sid);
command->command(the_repository, &keys, &reader);
strvec_clear(&keys);

@ -17,11 +17,14 @@ test_expect_success 'setup repos for session ID capability tests' '
for PROTO in 0 1 2
do
test_expect_success "session IDs not advertised by default (fetch v${PROTO})" '
test_when_finished "rm -rf local tr2-client-events" &&
test_when_finished "rm -rf local tr2-client-events tr2-server-events" &&
cp -r "$LOCAL_PRISTINE" local &&
GIT_TRACE2_EVENT="$(pwd)/tr2-client-events" \
git -c protocol.version=$PROTO -C local fetch origin &&
test -z "$(grep \"key\":\"server-sid\" tr2-client-events)"
git -c protocol.version=$PROTO -C local fetch \
--upload-pack "GIT_TRACE2_EVENT=\"$(pwd)/tr2-server-events\" git-upload-pack" \
origin &&
test -z "$(grep \"key\":\"server-sid\" tr2-client-events)" &&
test -z "$(grep \"key\":\"client-sid\" tr2-server-events)"
'
test_expect_success "session IDs not advertised by default (push v${PROTO})" '
@ -43,11 +46,14 @@ test_expect_success 'enable SID advertisement' '
for PROTO in 0 1 2
do
test_expect_success "session IDs advertised (fetch v${PROTO})" '
test_when_finished "rm -rf local tr2-client-events" &&
test_when_finished "rm -rf local tr2-client-events tr2-server-events" &&
cp -r "$LOCAL_PRISTINE" local &&
GIT_TRACE2_EVENT="$(pwd)/tr2-client-events" \
git -c protocol.version=$PROTO -C local fetch origin &&
grep \"key\":\"server-sid\" tr2-client-events
git -c protocol.version=$PROTO -C local fetch \
--upload-pack "GIT_TRACE2_EVENT=\"$(pwd)/tr2-server-events\" git-upload-pack" \
origin &&
grep \"key\":\"server-sid\" tr2-client-events &&
grep \"key\":\"client-sid\" tr2-server-events
'
test_expect_success "session IDs advertised (push v${PROTO})" '

@ -1058,6 +1058,7 @@ static void receive_needs(struct upload_pack_data *data,
const char *features;
struct object_id oid_buf;
const char *arg;
int feature_len;
reset_timeout(data->timeout);
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
@ -1110,6 +1111,13 @@ static void receive_needs(struct upload_pack_data *data,
parse_feature_request(features, "filter"))
data->filter_capability_requested = 1;
arg = parse_feature_value(features, "session-id", &feature_len, NULL);
if (arg) {
char *client_sid = xstrndup(arg, feature_len);
trace2_data_string("transfer", NULL, "client-sid", client_sid);
free(client_sid);
}
o = parse_object(the_repository, &oid_buf);
if (!o) {
packet_writer_error(&data->writer,

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