diff --git a/networking/httpd.c b/networking/httpd.c
index 9439e206c..b52526a78 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -392,7 +392,10 @@ static const struct {
struct globals {
int verbose; /* must be int (used by getopt32) */
smallint flg_deny_all;
-
+#if ENABLE_FEATURE_HTTPD_GZIP
+ /* client can handle gzip / we are going to send gzip */
+ smallint content_gzip;
+#endif
unsigned rmt_ip; /* used for IP-based allow/deny rules */
time_t last_mod;
char *rmt_ip_str; /* for $REMOTE_ADDR and $REMOTE_PORT */
@@ -440,14 +443,15 @@ struct globals {
#if ENABLE_FEATURE_HTTPD_PROXY
Htaccess_Proxy *proxy;
#endif
-#if ENABLE_FEATURE_HTTPD_GZIP
- /* client can handle gzip / we are going to send gzip */
- smallint content_gzip;
-#endif
};
#define G (*ptr_to_globals)
#define verbose (G.verbose )
#define flg_deny_all (G.flg_deny_all )
+#if ENABLE_FEATURE_HTTPD_GZIP
+# define content_gzip (G.content_gzip )
+#else
+# define content_gzip 0
+#endif
#define rmt_ip (G.rmt_ip )
#define bind_addr_or_port (G.bind_addr_or_port)
#define g_query (G.g_query )
@@ -481,11 +485,6 @@ enum {
#define hdr_cnt (G.hdr_cnt )
#define http_error_page (G.http_error_page )
#define proxy (G.proxy )
-#if ENABLE_FEATURE_HTTPD_GZIP
-# define content_gzip (G.content_gzip )
-#else
-# define content_gzip 0
-#endif
#define INIT_G() do { \
setup_common_bufsiz(); \
SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
@@ -944,7 +943,7 @@ static char *encodeString(const char *string)
if (isalnum(ch))
*p++ = ch;
else
- p += sprintf(p, "&#%d;", (unsigned char) ch);
+ p += sprintf(p, "&#%u;", (unsigned char) ch);
}
*p = '\0';
return out;
@@ -1040,7 +1039,7 @@ static void log_and_exit(void)
* second packet is delayed for any reason.
* responseNum - the result code to send.
*/
-static void send_headers(int responseNum)
+static void send_headers(unsigned responseNum)
{
static const char RFC1123FMT[] ALIGN1 = "%a, %d %b %Y %H:%M:%S GMT";
/* Fixed size 29-byte string. Example: Sun, 06 Nov 1994 08:49:37 GMT */
@@ -1052,9 +1051,9 @@ static void send_headers(int responseNum)
#if ENABLE_FEATURE_HTTPD_ERROR_PAGES
const char *error_page = NULL;
#endif
+ unsigned len;
unsigned i;
time_t timer = time(NULL);
- int len;
for (i = 0; i < ARRAY_SIZE(http_response_type); i++) {
if (http_response_type[i] == responseNum) {
@@ -1078,16 +1077,21 @@ static void send_headers(int responseNum)
strftime(date_str, sizeof(date_str), RFC1123FMT, gmtime_r(&timer, &tm));
/* ^^^ using gmtime_r() instead of gmtime() to not use static data */
len = sprintf(iobuf,
- "HTTP/1.0 %d %s\r\n"
- "Content-type: %s\r\n"
+ "HTTP/1.0 %u %s\r\n"
"Date: %s\r\n"
"Connection: close\r\n",
responseNum, responseString,
- /* if it's error message, then it's HTML */
- (responseNum == HTTP_OK ? found_mime_type : "text/html"),
date_str
);
+ if (responseNum != HTTP_OK || found_mime_type) {
+ len += sprintf(iobuf + len,
+ "Content-type: %s\r\n",
+ /* if it's error message, then it's HTML */
+ (responseNum != HTTP_OK ? "text/html" : found_mime_type)
+ );
+ }
+
#if ENABLE_FEATURE_HTTPD_BASIC_AUTH
if (responseNum == HTTP_UNAUTHORIZED) {
len += sprintf(iobuf + len,
@@ -1147,9 +1151,9 @@ static void send_headers(int responseNum)
"Accept-Ranges: bytes\r\n"
#endif
"Last-Modified: %s\r\n"
- "%s %"OFF_FMT"u\r\n",
+ "%s-Length: %"OFF_FMT"u\r\n",
date_str,
- content_gzip ? "Transfer-Length:" : "Content-Length:",
+ content_gzip ? "Transfer" : "Content",
file_size
);
}
@@ -1161,8 +1165,8 @@ static void send_headers(int responseNum)
iobuf[len++] = '\n';
if (infoString) {
len += sprintf(iobuf + len,
- "%d %s\n"
- "%d %s
\n"
+ "%u %s\n"
+ "%u %s
\n"
"%s\n"
"\n",
responseNum, responseString,
@@ -1300,9 +1304,9 @@ static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post
continue;
}
if (DEBUG && WIFEXITED(status))
- bb_error_msg("CGI exited, status=%d", WEXITSTATUS(status));
+ bb_error_msg("CGI exited, status=%u", WEXITSTATUS(status));
if (DEBUG && WIFSIGNALED(status))
- bb_error_msg("CGI killed, signal=%d", WTERMSIG(status));
+ bb_error_msg("CGI killed, signal=%u", WTERMSIG(status));
#endif
break;
}
@@ -1533,7 +1537,7 @@ static void send_cgi_and_exit(
if (G.http_accept_language)
setenv1("HTTP_ACCEPT_LANGUAGE", G.http_accept_language);
if (post_len)
- putenv(xasprintf("CONTENT_LENGTH=%d", post_len));
+ putenv(xasprintf("CONTENT_LENGTH=%u", post_len));
if (cookie)
setenv1("HTTP_COOKIE", cookie);
if (content_type)
@@ -1684,8 +1688,8 @@ static NOINLINE void send_file_and_exit(const char *url, int what)
* (happens if you abort downloads from local httpd): */
signal(SIGPIPE, SIG_IGN);
- /* If not found, default is "application/octet-stream" */
- found_mime_type = "application/octet-stream";
+ /* If not found, default is to not send "Content-type:" */
+ /*found_mime_type = NULL; - already is */
suffix = strrchr(url, '.');
if (suffix) {
static const char suffixTable[] ALIGN1 =
@@ -2543,11 +2547,9 @@ static void mini_httpd_nommu(int server_socket, int argc, char **argv)
*/
while (1) {
int n;
- len_and_sockaddr fromAddr;
/* Wait for connections... */
- fromAddr.len = LSA_SIZEOF_SA;
- n = accept(server_socket, &fromAddr.u.sa, &fromAddr.len);
+ n = accept(server_socket, NULL, NULL);
if (n < 0)
continue;
@@ -2734,7 +2736,7 @@ int httpd_main(int argc UNUSED_PARAM, char **argv)
xfunc_error_retval = 0;
if (opt & OPT_INETD)
- mini_httpd_inetd();
+ mini_httpd_inetd(); /* never returns */
#if BB_MMU
if (!(opt & OPT_FOREGROUND))
bb_daemonize(0); /* don't change current directory */