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authorDenis Vlasenko2006-11-21 00:08:39 +0000
committerDenis Vlasenko2006-11-21 00:08:39 +0000
commit6c85ddc8509e4b72ca5b4e47ca5085101a02f07c (patch)
tree319b4dc2de4e7bce9ce374db14394020088a484f /networking/httpd.c
parenta3ee69fa6ccf83c9f3506b6ccbdc9e253df77077 (diff)
downloadbusybox-6c85ddc8509e4b72ca5b4e47ca5085101a02f07c.zip
busybox-6c85ddc8509e4b72ca5b4e47ca5085101a02f07c.tar.gz
httpd: add support for directory indexer (cgi-bin/index.cgi)
Diffstat (limited to 'networking/httpd.c')
-rw-r--r--networking/httpd.c54
1 files changed, 29 insertions, 25 deletions
diff --git a/networking/httpd.c b/networking/httpd.c
index 40f37ba..afcd089 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -893,9 +893,8 @@ static int sendHeaders(HttpResponseNum responseNum)
responseNum, responseString,
responseNum, responseString, infoString);
}
-#if DEBUG
- fprintf(stderr, "headers: '%s'\n", buf);
-#endif
+ if (DEBUG)
+ fprintf(stderr, "headers: '%s'\n", buf);
return full_write(config->accepted_socket, buf, len);
}
@@ -984,7 +983,7 @@ static int sendCgi(const char *url,
if (purl == NULL)
_exit(242);
- inFd = toCgi[0];
+ inFd = toCgi[0];
outFd = fromCgi[1];
dup2(inFd, 0); // replace stdin with the pipe
@@ -1028,7 +1027,7 @@ static int sendCgi(const char *url,
setenv1("REQUEST_URI", purl);
}
if (script != NULL)
- *script = '\0'; /* reduce /PATH_INFO */
+ *script = '\0'; /* cut off /PATH_INFO */
/* SCRIPT_FILENAME required by PHP in CGI mode */
if (!realpath(purl + 1, realpath_buff))
goto error_execing_cgi;
@@ -1546,7 +1545,7 @@ static void handleIncoming(void)
*test = '/';
}
if (blank >= 0) {
- // read until blank line for HTTP version specified, else parse immediate
+ /* read until blank line for HTTP version specified, else parse immediate */
while (1) {
alarm(TIMEOUT);
count = getLine();
@@ -1568,7 +1567,7 @@ static void handleIncoming(void)
length = strtol(test, &test, 10);
/* length is "ulong", but we need to pass it to int later */
/* so we check for negative or too large values in one go: */
- /* (long -> ulong conv will cause negatives to be seen as > INT_MAX) */
+ /* (long -> ulong conv caused negatives to be seen as > INT_MAX) */
if (test[0] || errno || length > INT_MAX)
goto bail_out;
}
@@ -1599,14 +1598,14 @@ static void handleIncoming(void)
} /* while extra header reading */
}
- (void) alarm(0);
+ alarm(0);
if (config->alarm_signaled)
break;
if (strcmp(strrchr(url, '/') + 1, httpd_conf) == 0 || ip_allowed == 0) {
/* protect listing [/path]/httpd_conf or IP deny */
#if ENABLE_FEATURE_HTTPD_CGI
-FORBIDDEN: /* protect listing /cgi-bin */
+ FORBIDDEN: /* protect listing /cgi-bin */
#endif
sendHeaders(HTTP_FORBIDDEN);
break;
@@ -1631,25 +1630,30 @@ FORBIDDEN: /* protect listing /cgi-bin */
#if ENABLE_FEATURE_HTTPD_CGI
if (strncmp(test, "cgi-bin", 7) == 0) {
if (test[7] == '/' && test[8] == 0)
- goto FORBIDDEN; // protect listing cgi-bin/
+ goto FORBIDDEN; /* protect listing cgi-bin/ */
sendCgi(url, prequest, length, cookie, content_type);
- } else {
- if (prequest != request_GET)
- sendHeaders(HTTP_NOT_IMPLEMENTED);
- else {
-#endif /* FEATURE_HTTPD_CGI */
- if (purl[-1] == '/')
- strcpy(purl, "index.html");
- if (stat(test, &sb) == 0) {
- config->ContentLength = sb.st_size;
- config->last_mod = sb.st_mtime;
- }
- sendFile(test);
- config->ContentLength = -1;
-#if ENABLE_FEATURE_HTTPD_CGI
+ break;
+ }
+ if (prequest != request_GET) {
+ sendHeaders(HTTP_NOT_IMPLEMENTED);
+ break;
+ }
+ if (purl[-1] == '/') {
+ if (access("cgi-bin/index.cgi", X_OK) == 0) {
+ config->query = url;
+ sendCgi("/cgi-bin/index.cgi", prequest, length, cookie, content_type);
+ break;
}
}
-#endif
+#endif /* FEATURE_HTTPD_CGI */
+ if (purl[-1] == '/')
+ strcpy(purl, "index.html");
+ if (stat(test, &sb) == 0) {
+ config->ContentLength = sb.st_size;
+ config->last_mod = sb.st_mtime;
+ }
+ sendFile(test);
+ config->ContentLength = -1;
} while (0);
bail_out: