From 2efa726b22e9ebb7ee6c192a0fea0c478a857219 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 16 Apr 2019 13:35:56 +0200 Subject: [PATCH] httpd: extract query string only after proxying check function old new delta handle_incoming_and_exit 2398 2370 -28 Signed-off-by: Denys Vlasenko --- networking/httpd.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/networking/httpd.c b/networking/httpd.c index 7cbf9afef..2b0acd7dc 100644 --- a/networking/httpd.c +++ b/networking/httpd.c @@ -411,7 +411,7 @@ struct globals { char *rmt_ip_str; /* for $REMOTE_ADDR and $REMOTE_PORT */ const char *bind_addr_or_port; - const char *g_query; + char *g_query; const char *opt_c_configFile; const char *home_httpd; const char *index_page; @@ -2166,14 +2166,6 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr) strcpy(urlcopy, urlp); /* NB: urlcopy ptr is never changed after this */ - /* Extract url args if present */ - /* g_query = NULL; - already is */ - tptr = strchr(urlcopy, '?'); - if (tptr) { - *tptr++ = '\0'; - g_query = tptr; - } - #if ENABLE_FEATURE_HTTPD_PROXY { int proxy_fd; @@ -2194,12 +2186,10 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr) * When /urlSFX is requested, reverse proxy it * to http://hostname[:port]/new/pathSFX */ - fdprintf(proxy_fd, "%s %s%s%s%s %s\r\n", + fdprintf(proxy_fd, "%s %s%s %s\r\n", prequest, /* "GET" or "POST" */ proxy_entry->url_to, /* "/new/path" */ urlcopy + strlen(proxy_entry->url_from), /* "SFX" */ - (g_query ? "?" : ""), /* "?" (maybe) */ - (g_query ? g_query : ""), /* query string (maybe) */ HTTP_slash /* HTTP/xyz" or "" */ ); cgi_io_loop_and_exit(proxy_fd, proxy_fd, /*max POST length:*/ INT_MAX); @@ -2207,6 +2197,11 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr) } #endif + /* Extract url args if present */ + g_query = strchr(urlcopy, '?'); + if (g_query) + *g_query++ = '\0'; + /* Decode URL escape sequences */ tptr = percent_decode_in_place(urlcopy, /*strict:*/ 1); if (tptr == NULL) -- 2.25.1