#include "transport.h"
#include "packfile.h"
#include "protocol.h"
+#include "string-list.h"
static struct trace_key trace_curl = TRACE_KEY_INIT(CURL);
+static int trace_curl_data = 1;
+static struct string_list cookies_to_redact = STRING_LIST_INIT_DUP;
#if LIBCURL_VERSION_NUM >= 0x070a08
long int git_curl_ipresolve = CURL_IPRESOLVE_WHATEVER;
#else
/* Everything else is opaque and possibly sensitive */
strbuf_setlen(header, sensitive_header - header->buf);
strbuf_addstr(header, " <redacted>");
+ } else if (cookies_to_redact.nr &&
+ skip_prefix(header->buf, "Cookie:", &sensitive_header)) {
+ struct strbuf redacted_header = STRBUF_INIT;
+ char *cookie;
+
+ while (isspace(*sensitive_header))
+ sensitive_header++;
+
+ /*
+ * The contents of header starting from sensitive_header will
+ * subsequently be overridden, so it is fine to mutate this
+ * string (hence the assignment to "char *").
+ */
+ cookie = (char *) sensitive_header;
+
+ while (cookie) {
+ char *equals;
+ char *semicolon = strstr(cookie, "; ");
+ if (semicolon)
+ *semicolon = 0;
+ equals = strchrnul(cookie, '=');
+ if (!equals) {
+ /* invalid cookie, just append and continue */
+ strbuf_addstr(&redacted_header, cookie);
+ continue;
+ }
+ *equals = 0; /* temporarily set to NUL for lookup */
+ if (string_list_lookup(&cookies_to_redact, cookie)) {
+ strbuf_addstr(&redacted_header, cookie);
+ strbuf_addstr(&redacted_header, "=<redacted>");
+ } else {
+ *equals = '=';
+ strbuf_addstr(&redacted_header, cookie);
+ }
+ if (semicolon) {
+ /*
+ * There are more cookies. (Or, for some
+ * reason, the input string ends in "; ".)
+ */
+ strbuf_addstr(&redacted_header, "; ");
+ cookie = semicolon + strlen("; ");
+ } else {
+ cookie = NULL;
+ }
+ }
+
+ strbuf_setlen(header, sensitive_header - header->buf);
+ strbuf_addbuf(header, &redacted_header);
}
}
curl_dump_header(text, (unsigned char *)data, size, DO_FILTER);
break;
case CURLINFO_DATA_OUT:
- text = "=> Send data";
- curl_dump_data(text, (unsigned char *)data, size);
+ if (trace_curl_data) {
+ text = "=> Send data";
+ curl_dump_data(text, (unsigned char *)data, size);
+ }
break;
case CURLINFO_SSL_DATA_OUT:
- text = "=> Send SSL data";
- curl_dump_data(text, (unsigned char *)data, size);
+ if (trace_curl_data) {
+ text = "=> Send SSL data";
+ curl_dump_data(text, (unsigned char *)data, size);
+ }
break;
case CURLINFO_HEADER_IN:
text = "<= Recv header";
curl_dump_header(text, (unsigned char *)data, size, NO_FILTER);
break;
case CURLINFO_DATA_IN:
- text = "<= Recv data";
- curl_dump_data(text, (unsigned char *)data, size);
+ if (trace_curl_data) {
+ text = "<= Recv data";
+ curl_dump_data(text, (unsigned char *)data, size);
+ }
break;
case CURLINFO_SSL_DATA_IN:
- text = "<= Recv SSL data";
- curl_dump_data(text, (unsigned char *)data, size);
+ if (trace_curl_data) {
+ text = "<= Recv SSL data";
+ curl_dump_data(text, (unsigned char *)data, size);
+ }
break;
default: /* we ignore unknown types by default */
if (getenv("GIT_CURL_VERBOSE"))
curl_easy_setopt(result, CURLOPT_VERBOSE, 1L);
setup_curl_trace(result);
+ if (getenv("GIT_TRACE_CURL_NO_DATA"))
+ trace_curl_data = 0;
+ if (getenv("GIT_REDACT_COOKIES")) {
+ string_list_split(&cookies_to_redact,
+ getenv("GIT_REDACT_COOKIES"), ',', -1);
+ string_list_sort(&cookies_to_redact);
+ }
curl_easy_setopt(result, CURLOPT_USERAGENT,
user_agent ? user_agent : git_user_agent());
void add_fill_function(void *data, int (*fill)(void *))
{
- struct fill_chain *new = xmalloc(sizeof(*new));
+ struct fill_chain *new_fill = xmalloc(sizeof(*new_fill));
struct fill_chain **linkp = &fill_cfg;
- new->data = data;
- new->fill = fill;
- new->next = NULL;
+ new_fill->data = data;
+ new_fill->fill = fill;
+ new_fill->next = NULL;
while (*linkp)
linkp = &(*linkp)->next;
- *linkp = new;
+ *linkp = new_fill;
}
void fill_active_slots(void)
unsigned char *sha1)
{
char *hex = sha1_to_hex(sha1);
- const char *filename;
+ struct strbuf filename = STRBUF_INIT;
char prevfile[PATH_MAX];
int prevlocal;
char prev_buf[PREV_BUF_SIZE];
hashcpy(freq->sha1, sha1);
freq->localfile = -1;
- filename = sha1_file_name(sha1);
+ sha1_file_name(&filename, sha1);
snprintf(freq->tmpfile, sizeof(freq->tmpfile),
- "%s.temp", filename);
+ "%s.temp", filename.buf);
- snprintf(prevfile, sizeof(prevfile), "%s.prev", filename);
+ snprintf(prevfile, sizeof(prevfile), "%s.prev", filename.buf);
unlink_or_warn(prevfile);
rename(freq->tmpfile, prevfile);
unlink_or_warn(freq->tmpfile);
+ strbuf_release(&filename);
if (freq->localfile != -1)
error("fd leakage in start: %d", freq->localfile);
int finish_http_object_request(struct http_object_request *freq)
{
struct stat st;
+ struct strbuf filename = STRBUF_INIT;
close(freq->localfile);
freq->localfile = -1;
unlink_or_warn(freq->tmpfile);
return -1;
}
- freq->rename =
- finalize_object_file(freq->tmpfile, sha1_file_name(freq->sha1));
+
+ sha1_file_name(&filename, freq->sha1);
+ freq->rename = finalize_object_file(freq->tmpfile, filename.buf);
+ strbuf_release(&filename);
return freq->rename;
}