Unfortunately, in order to push some large repos, the http postbuffer
must sometimes exceed two gigabytes. On a 64-bit system, this is OK:
we just malloc a larger buffer.
This means that we need to use CURLOPT_POSTFIELDSIZE_LARGE to set the
buffer size.
Signed-off-by: David Turner <dtur...@twosigma.com>
---
cache.h | 1 +
config.c | 17 +++++++++++++++++
http.c | 4 ++--
http.h | 2 +-
remote-curl.c | 6 +++---
5 files changed, 24 insertions(+), 6 deletions(-)
diff --git a/cache.h b/cache.h
index fbdf7a815a..5e6747dbb4 100644
--- a/cache.h
+++ b/cache.h
@@ -1900,6 +1900,7 @@ extern int git_parse_maybe_bool(const char *);
extern int git_config_int(const char *, const char *);
extern int64_t git_config_int64(const char *, const char *);
extern unsigned long git_config_ulong(const char *, const char *);
+extern ssize_t git_config_ssize_t(const char *, const char *);
extern int git_config_bool_or_int(const char *, const char *, int *);
extern int git_config_bool(const char *, const char *);
extern int git_config_maybe_bool(const char *, const char *);
diff --git a/config.c b/config.c
index 1a4d85537b..de5b155a4e 100644
--- a/config.c
+++ b/config.c
@@ -834,6 +834,15 @@ int git_parse_ulong(const char *value, unsigned long *ret)
return 1;
}
+static int git_parse_ssize_t(const char *value, ssize_t *ret)
+{
+ ssize_t tmp;
+ if (!git_parse_signed(value, &tmp,
maximum_signed_value_of_type(ssize_t)))
+ return 0;
+ *ret = tmp;
+ return 1;
+}
+
NORETURN
static void die_bad_number(const char *name, const char *value)
{
@@ -892,6 +901,14 @@ unsigned long git_config_ulong(const char *name, const
char *value)
return ret;
}
+ssize_t git_config_ssize_t(const char *name, const char *value)
+{
+ ssize_t ret;
+ if (!git_parse_ssize_t(value, &ret))
+ die_bad_number(name, value);
+ return ret;
+}
+
int git_parse_maybe_bool(const char *value)
{
if (!value)
diff --git a/http.c b/http.c
index 96d84bbed3..22f8167ba2 100644
--- a/http.c
+++ b/http.c
@@ -19,7 +19,7 @@ long int git_curl_ipresolve;
#endif
int active_requests;
int http_is_verbose;
-size_t http_post_buffer = 16 * LARGE_PACKET_MAX;
+ssize_t http_post_buffer = 16 * LARGE_PACKET_MAX;
#if LIBCURL_VERSION_NUM >= 0x070a06
#define LIBCURL_CAN_HANDLE_AUTH_ANY
@@ -331,7 +331,7 @@ static int http_options(const char *var, const char *value,
void *cb)
}
if (!strcmp("http.postbuffer", var)) {
- http_post_buffer = git_config_int(var, value);
+ http_post_buffer = git_config_ssize_t(var, value);
if (http_post_buffer < LARGE_PACKET_MAX)
http_post_buffer = LARGE_PACKET_MAX;
return 0;
diff --git a/http.h b/http.h
index 02bccb7b0c..f7bd3b26b0 100644
--- a/http.h
+++ b/http.h
@@ -111,7 +111,7 @@ extern struct curl_slist *http_copy_default_headers(void);
extern long int git_curl_ipresolve;
extern int active_requests;
extern int http_is_verbose;
-extern size_t http_post_buffer;
+extern ssize_t http_post_buffer;
extern struct credential http_auth;
extern char curl_errorstr[CURL_ERROR_SIZE];
diff --git a/remote-curl.c b/remote-curl.c
index e953d06f66..69b4d71e4c 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -614,7 +614,7 @@ static int post_rpc(struct rpc_state *rpc)
* and we just need to send it.
*/
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body);
- curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE,
(curl_off_t) gzip_size);
} else if (use_gzip && 1024 < rpc->len) {
/* The client backend isn't giving us compressed data so
@@ -645,7 +645,7 @@ static int post_rpc(struct rpc_state *rpc)
headers = curl_slist_append(headers, "Content-Encoding: gzip");
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body);
- curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, gzip_size);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE,
(curl_off_t) gzip_size);
if (options.verbosity > 1) {
fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n",
@@ -658,7 +658,7 @@ static int post_rpc(struct rpc_state *rpc)
* more normal Content-Length approach.
*/
curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, rpc->buf);
- curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE, rpc->len);
+ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE,
(curl_off_t) rpc->len);
if (options.verbosity > 1) {
fprintf(stderr, "POST %s (%lu bytes)\n",
rpc->service_name, (unsigned long)rpc->len);
--
2.11.GIT
