daemon: add helper function named_sock_setup

diff --git a/http.c b/http.c
index 0813c9ecd8553e5bbae8ebc504401afc11e2bc27..0a5011f615bdfade0b69682b177dc97471ac20a3 100644 (file)
--- a/http.c
+++ b/http.c
@@ -41,6 +41,7 @@ static long curl_low_speed_time = -1;
 static int curl_ftp_no_epsv;
 static const char *curl_http_proxy;
 static char *user_name, *user_pass;
+static const char *user_agent;
 
 #if LIBCURL_VERSION_NUM >= 0x071700
 /* Use CURLOPT_KEYPASSWD as is */
@@ -196,6 +197,9 @@ static int http_options(const char *var, const char *value, void *cb)
                return 0;
        }
 
+       if (!strcmp("http.useragent", var))
+               return git_config_string(&user_agent, var, value);
+
        /* Fall back on the default ones */
        return git_default_config(var, value, cb);
 }
@@ -205,7 +209,7 @@ static void init_curl_http_auth(CURL *result)
        if (user_name) {
                struct strbuf up = STRBUF_INIT;
                if (!user_pass)
-                       user_pass = xstrdup(getpass("Password: "));
+                       user_pass = xstrdup(git_getpass("Password: "));
                strbuf_addf(&up, "%s:%s", user_name, user_pass);
                curl_easy_setopt(result, CURLOPT_USERPWD,
                                 strbuf_detach(&up, NULL));
@@ -220,7 +224,7 @@ static int has_cert_password(void)
                return 0;
        /* Only prompt the user once. */
        ssl_cert_password_required = -1;
-       ssl_cert_password = getpass("Certificate Password: ");
+       ssl_cert_password = git_getpass("Certificate Password: ");
        if (ssl_cert_password != NULL) {
                ssl_cert_password = xstrdup(ssl_cert_password);
                return 1;
@@ -279,7 +283,8 @@ static CURL *get_curl_handle(void)
        if (getenv("GIT_CURL_VERBOSE"))
                curl_easy_setopt(result, CURLOPT_VERBOSE, 1);
 
-       curl_easy_setopt(result, CURLOPT_USERAGENT, GIT_USER_AGENT);
+       curl_easy_setopt(result, CURLOPT_USERAGENT,
+               user_agent ? user_agent : GIT_HTTP_USER_AGENT);
 
        if (curl_ftp_no_epsv)
                curl_easy_setopt(result, CURLOPT_FTP_USE_EPSV, 0);
@@ -380,6 +385,8 @@ void http_init(struct remote *remote)
 #endif
        set_from_env(&ssl_cainfo, "GIT_SSL_CAINFO");
 
+       set_from_env(&user_agent, "GIT_HTTP_USER_AGENT");
+
        low_speed_limit = getenv("GIT_HTTP_LOW_SPEED_LIMIT");
        if (low_speed_limit != NULL)
                curl_low_speed_limit = strtol(low_speed_limit, NULL, 10);
@@ -721,7 +728,7 @@ static inline int hex(int v)
                return 'A' + v - 10;
 }
 
-static void end_url_with_slash(struct strbuf *buf, const char *url)
+void end_url_with_slash(struct strbuf *buf, const char *url)
 {
        strbuf_addstr(buf, url);
        if (buf->len && buf->buf[buf->len - 1] != '/')
@@ -816,7 +823,21 @@ static int http_request(const char *url, void *result, int target, int options)
                        ret = HTTP_OK;
                else if (missing_target(&results))
                        ret = HTTP_MISSING_TARGET;
-               else
+               else if (results.http_code == 401) {
+                       if (user_name) {
+                               ret = HTTP_NOAUTH;
+                       } else {
+                               /*
+                                * git_getpass is needed here because its very likely stdin/stdout are
+                                * pipes to our parent process.  So we instead need to use /dev/tty,
+                                * but that is non-portable.  Using git_getpass() can at least be stubbed
+                                * on other platforms with a different implementation if/when necessary.
+                                */
+                               user_name = xstrdup(git_getpass("Username: "));
+                               init_curl_http_auth(slot->curl);
+                               ret = HTTP_REAUTH;
+                       }
+               } else
                        ret = HTTP_ERROR;
        } else {
                error("Unable to start HTTP request for %s", url);
@@ -832,7 +853,11 @@ static int http_request(const char *url, void *result, int target, int options)
 
 int http_get_strbuf(const char *url, struct strbuf *result, int options)
 {
-       return http_request(url, result, HTTP_REQUEST_STRBUF, options);
+       int http_ret = http_request(url, result, HTTP_REQUEST_STRBUF, options);
+       if (http_ret == HTTP_REAUTH) {
+               http_ret = http_request(url, result, HTTP_REQUEST_STRBUF, options);
+       }
+       return http_ret;
 }
 
 /*
@@ -1077,7 +1102,6 @@ int finish_http_pack_request(struct http_pack_request *preq)
 struct http_pack_request *new_http_pack_request(
        struct packed_git *target, const char *base_url)
 {
-       char *filename;
        long prev_posn = 0;
        char range[RANGE_HEADER_SIZE];
        struct strbuf buf = STRBUF_INIT;
@@ -1092,8 +1116,8 @@ struct http_pack_request *new_http_pack_request(
                sha1_to_hex(target->sha1));
        preq->url = strbuf_detach(&buf, NULL);
 
-       filename = sha1_pack_name(target->sha1);
-       snprintf(preq->tmpfile, sizeof(preq->tmpfile), "%s.temp", filename);
+       snprintf(preq->tmpfile, sizeof(preq->tmpfile), "%s.temp",
+               sha1_pack_name(target->sha1));
        preq->packfile = fopen(preq->tmpfile, "a");
        if (!preq->packfile) {
                error("Unable to open local file %s for pack",