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Diffstat (limited to 'http.c')
-rw-r--r--http.c146
1 files changed, 120 insertions, 26 deletions
diff --git a/http.c b/http.c
index bcf54aa35f..040f362a6a 100644
--- a/http.c
+++ b/http.c
@@ -1,3 +1,4 @@
+#include "git-compat-util.h"
#include "http.h"
#include "pack.h"
#include "sideband.h"
@@ -300,6 +301,9 @@ static CURL *get_curl_handle(void)
{
CURL *result = curl_easy_init();
+ if (!result)
+ die("curl_easy_init failed");
+
if (!curl_ssl_verify) {
curl_easy_setopt(result, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(result, CURLOPT_SSL_VERIFYHOST, 0);
@@ -399,7 +403,8 @@ void http_init(struct remote *remote, const char *url, int proactive_auth)
git_config(urlmatch_config_entry, &config);
free(normalized_url);
- curl_global_init(CURL_GLOBAL_ALL);
+ if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK)
+ die("curl_global_init failed");
http_proactive_auth = proactive_auth;
@@ -417,10 +422,8 @@ void http_init(struct remote *remote, const char *url, int proactive_auth)
}
curlm = curl_multi_init();
- if (curlm == NULL) {
- fprintf(stderr, "Error creating curl multi handle.\n");
- exit(1);
- }
+ if (!curlm)
+ die("curl_multi_init failed");
#endif
if (getenv("GIT_SSL_NO_VERIFY"))
@@ -460,7 +463,7 @@ void http_init(struct remote *remote, const char *url, int proactive_auth)
credential_from_url(&http_auth, url);
if (!ssl_cert_password_required &&
getenv("GIT_SSL_CERT_PASSWORD_PROTECTED") &&
- !prefixcmp(url, "https://"))
+ starts_with(url, "https://"))
ssl_cert_password_required = 1;
}
@@ -761,6 +764,12 @@ void finish_active_slot(struct active_request_slot *slot)
if (slot->results != NULL) {
slot->results->curl_result = slot->curl_result;
slot->results->http_code = slot->http_code;
+#if LIBCURL_VERSION_NUM >= 0x070a08
+ curl_easy_getinfo(slot->curl, CURLINFO_HTTPAUTH_AVAIL,
+ &slot->results->auth_avail);
+#else
+ slot->results->auth_avail = 0;
+#endif
}
/* Run callback if appropriate */
@@ -874,6 +883,20 @@ int handle_curl_result(struct slot_results *results)
}
}
+int run_one_slot(struct active_request_slot *slot,
+ struct slot_results *results)
+{
+ slot->results = results;
+ if (!start_active_slot(slot)) {
+ snprintf(curl_errorstr, sizeof(curl_errorstr),
+ "failed to start HTTP request");
+ return HTTP_START_FAILED;
+ }
+
+ run_active_slot(slot);
+ return handle_curl_result(results);
+}
+
static CURLcode curlinfo_strbuf(CURL *curl, CURLINFO info, struct strbuf *buf)
{
char *ptr;
@@ -886,6 +909,83 @@ static CURLcode curlinfo_strbuf(CURL *curl, CURLINFO info, struct strbuf *buf)
return ret;
}
+/*
+ * Check for and extract a content-type parameter. "raw"
+ * should be positioned at the start of the potential
+ * parameter, with any whitespace already removed.
+ *
+ * "name" is the name of the parameter. The value is appended
+ * to "out".
+ */
+static int extract_param(const char *raw, const char *name,
+ struct strbuf *out)
+{
+ size_t len = strlen(name);
+
+ if (strncasecmp(raw, name, len))
+ return -1;
+ raw += len;
+
+ if (*raw != '=')
+ return -1;
+ raw++;
+
+ while (*raw && !isspace(*raw) && *raw != ';')
+ strbuf_addch(out, *raw++);
+ return 0;
+}
+
+/*
+ * Extract a normalized version of the content type, with any
+ * spaces suppressed, all letters lowercased, and no trailing ";"
+ * or parameters.
+ *
+ * Note that we will silently remove even invalid whitespace. For
+ * example, "text / plain" is specifically forbidden by RFC 2616,
+ * but "text/plain" is the only reasonable output, and this keeps
+ * our code simple.
+ *
+ * If the "charset" argument is not NULL, store the value of any
+ * charset parameter there.
+ *
+ * Example:
+ * "TEXT/PLAIN; charset=utf-8" -> "text/plain", "utf-8"
+ * "text / plain" -> "text/plain"
+ */
+static void extract_content_type(struct strbuf *raw, struct strbuf *type,
+ struct strbuf *charset)
+{
+ const char *p;
+
+ strbuf_reset(type);
+ strbuf_grow(type, raw->len);
+ for (p = raw->buf; *p; p++) {
+ if (isspace(*p))
+ continue;
+ if (*p == ';') {
+ p++;
+ break;
+ }
+ strbuf_addch(type, tolower(*p));
+ }
+
+ if (!charset)
+ return;
+
+ strbuf_reset(charset);
+ while (*p) {
+ while (isspace(*p) || *p == ';')
+ p++;
+ if (!extract_param(p, "charset", charset))
+ return;
+ while (*p && !isspace(*p))
+ p++;
+ }
+
+ if (!charset->len && starts_with(type->buf, "text/"))
+ strbuf_addstr(charset, "ISO-8859-1");
+}
+
/* http_request() targets */
#define HTTP_REQUEST_STRBUF 0
#define HTTP_REQUEST_FILE 1
@@ -901,7 +1001,6 @@ static int http_request(const char *url,
int ret;
slot = get_active_slot();
- slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
if (result == NULL) {
@@ -936,18 +1035,15 @@ static int http_request(const char *url,
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers);
curl_easy_setopt(slot->curl, CURLOPT_ENCODING, "gzip");
- if (start_active_slot(slot)) {
- run_active_slot(slot);
- ret = handle_curl_result(&results);
- } else {
- snprintf(curl_errorstr, sizeof(curl_errorstr),
- "failed to start HTTP request");
- ret = HTTP_START_FAILED;
- }
+ ret = run_one_slot(slot, &results);
- if (options && options->content_type)
- curlinfo_strbuf(slot->curl, CURLINFO_CONTENT_TYPE,
- options->content_type);
+ if (options && options->content_type) {
+ struct strbuf raw = STRBUF_INIT;
+ curlinfo_strbuf(slot->curl, CURLINFO_CONTENT_TYPE, &raw);
+ extract_content_type(&raw, options->content_type,
+ options->charset);
+ strbuf_release(&raw);
+ }
if (options && options->effective_url)
curlinfo_strbuf(slot->curl, CURLINFO_EFFECTIVE_URL,
@@ -994,11 +1090,10 @@ static int update_url_from_redirect(struct strbuf *base,
if (!strcmp(asked, got->buf))
return 0;
- if (prefixcmp(asked, base->buf))
+ if (!skip_prefix(asked, base->buf, &tail))
die("BUG: update_url_from_redirect: %s is not a superset of %s",
asked, base->buf);
- tail = asked + base->len;
tail_len = strlen(tail);
if (got->len < tail_len ||
@@ -1100,7 +1195,7 @@ int http_fetch_ref(const char *base, struct ref *ref)
strbuf_rtrim(&buffer);
if (buffer.len == 40)
ret = get_sha1_hex(buffer.buf, ref->old_sha1);
- else if (!prefixcmp(buffer.buf, "ref: ")) {
+ else if (starts_with(buffer.buf, "ref: ")) {
ref->symref = xstrdup(buffer.buf + 5);
ret = 0;
}
@@ -1201,8 +1296,8 @@ int http_get_info_packs(const char *base_url, struct packed_git **packs_head)
case 'P':
i++;
if (i + 52 <= buf.len &&
- !prefixcmp(data + i, " pack-") &&
- !prefixcmp(data + i + 46, ".pack\n")) {
+ starts_with(data + i, " pack-") &&
+ starts_with(data + i + 46, ".pack\n")) {
get_sha1_hex(data + i + 6, sha1);
fetch_and_setup_pack_index(packs_head, sha1,
base_url);
@@ -1240,7 +1335,7 @@ int finish_http_pack_request(struct http_pack_request *preq)
struct packed_git **lst;
struct packed_git *p = preq->target;
char *tmp_idx;
- struct child_process ip;
+ struct child_process ip = CHILD_PROCESS_INIT;
const char *ip_argv[8];
close_pack_index(p);
@@ -1263,7 +1358,6 @@ int finish_http_pack_request(struct http_pack_request *preq)
ip_argv[3] = preq->tmpfile;
ip_argv[4] = NULL;
- memset(&ip, 0, sizeof(ip));
ip.argv = ip_argv;
ip.git_cmd = 1;
ip.no_stdin = 1;
@@ -1378,7 +1472,7 @@ struct http_object_request *new_http_object_request(const char *base_url,
unsigned char *sha1)
{
char *hex = sha1_to_hex(sha1);
- char *filename;
+ const char *filename;
char prevfile[PATH_MAX];
int prevlocal;
char prev_buf[PREV_BUF_SIZE];
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-30 18:13:14 +0000