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-rw-r--r--networking/httpd.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/networking/httpd.c b/networking/httpd.c
index ff5c146..bf3da36 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -91,10 +91,8 @@
*
*/
-
#include "busybox.h"
-
static const char httpdVersion[] = "busybox httpd/1.35 6-Oct-2004";
static const char default_path_httpd_conf[] = "/etc";
static const char httpd_conf[] = "httpd.conf";
@@ -1065,7 +1063,7 @@ static int sendCgi(const char *url,
* It should not be decoded in any fashion. This variable
* should always be set when there is query information,
* regardless of command line decoding. */
- /* (Older versions of bbox seemed to do some decoding) */
+ /* (Older versions of bbox seem to do some decoding) */
setenv1("QUERY_STRING", config->query);
setenv1("SERVER_SOFTWARE", httpdVersion);
putenv("SERVER_PROTOCOL=HTTP/1.0");
@@ -1097,7 +1095,7 @@ static int sendCgi(const char *url,
goto error_execing_cgi;
*script = '\0';
if (chdir(realpath_buff) == 0) {
- // now run the program. If it fails,
+ // Now run the program. If it fails,
// use _exit() so no destructors
// get called and make a mess.
#if ENABLE_FEATURE_HTTPD_CONFIG_WITH_SCRIPT_INTERPR
@@ -1210,21 +1208,22 @@ static int sendCgi(const char *url,
#endif
/* There is something to read */
- count = safe_read(inFd, rbuf, PIPESIZE);
+ /* NB: was safe_read. If it *has to be* safe_read, */
+ /* please explain why in this comment... */
+ count = full_read(inFd, rbuf, PIPESIZE);
if (count == 0)
break; /* closed */
if (count > 0) {
if (firstLine) {
+ /* full_read (above) avoids
+ * "chopped up into small chunks" syndrome here */
rbuf[count] = 0;
/* check to see if the user script added headers */
if (strncmp(rbuf, "HTTP/1.0 200 OK\r\n", 4) != 0) {
+ /* there is no "HTTP", do it ourself */
full_write(s, "HTTP/1.0 200 OK\r\n", 17);
- }
- /* Sometimes CGI is writing to pipe in small chunks
- * and we don't see Content-type (because the read
- * is too short) and we emit bogus "text/plain"!
- * Is it a bug or CGI *has to* write it in one piece? */
- if (strstr(rbuf, "ontent-") == 0) {
+ } /* hmm, maybe 'else if'? */
+ if (!strstr(rbuf, "ontent-")) {
full_write(s, "Content-type: text/plain\r\n\r\n", 28);
}
firstLine = 0;