diff options
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | config.c | 17 | ||||
| -rw-r--r-- | http.c | 6 | ||||
| -rw-r--r-- | http.h | 2 | ||||
| -rw-r--r-- | remote-curl.c | 12 |
5 files changed, 32 insertions, 6 deletions
@@ -1901,6 +1901,7 @@ 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 *); @@ -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) +{ + intmax_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) @@ -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 +331,9 @@ 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 < 0) + warning(_("negative value for http.postbuffer; defaulting to %d"), LARGE_PACKET_MAX); if (http_post_buffer < LARGE_PACKET_MAX) http_post_buffer = LARGE_PACKET_MAX; return 0; @@ -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 e953d06..cf171b1 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -531,6 +531,12 @@ static int probe_rpc(struct rpc_state *rpc, struct slot_results *results) return err; } +static curl_off_t xcurl_off_t(ssize_t len) { + if (len > maximum_signed_value_of_type(curl_off_t)) + die("cannot handle pushes this big"); + return (curl_off_t) len; +} + static int post_rpc(struct rpc_state *rpc) { struct active_request_slot *slot; @@ -614,7 +620,7 @@ retry: * 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, xcurl_off_t(gzip_size)); } else if (use_gzip && 1024 < rpc->len) { /* The client backend isn't giving us compressed data so @@ -645,7 +651,7 @@ retry: 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, xcurl_off_t(gzip_size)); if (options.verbosity > 1) { fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n", @@ -658,7 +664,7 @@ retry: * 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, xcurl_off_t(rpc->len)); if (options.verbosity > 1) { fprintf(stderr, "POST %s (%lu bytes)\n", rpc->service_name, (unsigned long)rpc->len); |