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[backfire] merge r22602 & r22607
authorJo-Philipp Wich <jow@openwrt.org>
Thu, 12 Aug 2010 10:58:29 +0000 (10:58 +0000)
committerJo-Philipp Wich <jow@openwrt.org>
Thu, 12 Aug 2010 10:58:29 +0000 (10:58 +0000)
SVN-Revision: 22608

package/uhttpd/Makefile patch | blob | history
package/uhttpd/src/uhttpd-file.c patch | blob | history
package/uhttpd/src/uhttpd.c patch | blob | history

diff --git a/package/uhttpd/Makefile b/package/uhttpd/Makefile
index 8a7b5295d9eedff3911676d705bba02fc5a8f860..cb85ad88c0e40478ce14c5bafffc2987ff73731f 100644 (file)
--- a/package/uhttpd/Makefile
+++ b/package/uhttpd/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=uhttpd
-PKG_RELEASE:=13
+PKG_RELEASE:=14
 
 PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
 PKG_BUILD_DEPENDS := libcyassl liblua
diff --git a/package/uhttpd/src/uhttpd-file.c b/package/uhttpd/src/uhttpd-file.c
index 850a14175ca33c0f3b44e10419015e1c9dfef8ea..ef9a77b6cce4f4f5ed21bbe23842a03880758341 100644 (file)
--- a/package/uhttpd/src/uhttpd-file.c
+++ b/package/uhttpd/src/uhttpd-file.c
@@ -97,36 +97,39 @@ static char * uh_file_header_lookup(struct http_request *req, const char *name)
        return NULL;
 }
 
+#define ensure_ret(x) \
+       do { if( x < 0 ) return; } while(0)
+
 static void uh_file_response_ok_hdrs(struct client *cl, struct http_request *req, struct stat *s)
 {
-       uh_http_sendf(cl, NULL, "Connection: close\r\n");
+       ensure_ret(uh_http_sendf(cl, NULL, "Connection: close\r\n"));
 
        if( s )
        {
-               uh_http_sendf(cl, NULL, "ETag: %s\r\n", uh_file_mktag(s));
-               uh_http_sendf(cl, NULL, "Last-Modified: %s\r\n", uh_file_unix2date(s->st_mtime));
+               ensure_ret(uh_http_sendf(cl, NULL, "ETag: %s\r\n", uh_file_mktag(s)));
+               ensure_ret(uh_http_sendf(cl, NULL, "Last-Modified: %s\r\n", uh_file_unix2date(s->st_mtime)));
        }
 
-       uh_http_sendf(cl, NULL, "Date: %s\r\n", uh_file_unix2date(time(NULL)));
+       ensure_ret(uh_http_sendf(cl, NULL, "Date: %s\r\n", uh_file_unix2date(time(NULL))));
 }
 
 static void uh_file_response_200(struct client *cl, struct http_request *req, struct stat *s)
 {
-       uh_http_sendf(cl, NULL, "HTTP/%.1f 200 OK\r\n", req->version);
+       ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 200 OK\r\n", req->version));
        uh_file_response_ok_hdrs(cl, req, s);
 }
 
 static void uh_file_response_304(struct client *cl, struct http_request *req, struct stat *s)
 {
-       uh_http_sendf(cl, NULL, "HTTP/%.1f 304 Not Modified\r\n", req->version);
+       ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 304 Not Modified\r\n", req->version));
        uh_file_response_ok_hdrs(cl, req, s);
 }
 
 static void uh_file_response_412(struct client *cl, struct http_request *req)
 {
-       uh_http_sendf(cl, NULL,
+       ensure_ret(uh_http_sendf(cl, NULL,
                "HTTP/%.1f 412 Precondition Failed\r\n"
-               "Connection: close\r\n", req->version);
+               "Connection: close\r\n", req->version));
 }
 
 static int uh_file_if_match(struct client *cl, struct http_request *req, struct stat *s)
@@ -244,6 +247,9 @@ static int uh_file_if_unmodified_since(struct client *cl, struct http_request *r
 }
 
 
+#define ensure_out(x) \
+       do { if( x < 0 ) goto out; } while(0)
+
 static int uh_file_scandir_filter_dir(const struct dirent *e)
 {
        return strcmp(e->d_name, ".") ? 1 : 0;
@@ -251,17 +257,18 @@ static int uh_file_scandir_filter_dir(const struct dirent *e)
 
 static void uh_file_dirlist(struct client *cl, struct http_request *req, struct path_info *pi)
 {
-       int i, count;
+       int i;
+       int count = 0;
        char filename[PATH_MAX];
        char *pathptr;
        struct dirent **files = NULL;
        struct stat s;
 
-       uh_http_sendf(cl, req,
+       ensure_out(uh_http_sendf(cl, req,
                "<html><head><title>Index of %s</title></head>"
                "<body><h1>Index of %s</h1><hr /><ol>",
                        pi->name, pi->name
-       );
+       ));
 
        if( (count = scandir(pi->phys, &files, uh_file_scandir_filter_dir, alphasort)) > 0 )
        {
@@ -278,13 +285,13 @@ static void uh_file_dirlist(struct client *cl, struct http_request *req, struct
                        if( !stat(filename, &s) &&
                            (s.st_mode & S_IFDIR) && (s.st_mode & S_IXOTH)
                        )
-                               uh_http_sendf(cl, req,
+                               ensure_out(uh_http_sendf(cl, req,
                                        "<li><strong><a href='%s%s'>%s</a>/</strong><br />"
                                        "<small>modified: %s<br />directory - %.02f kbyte"
                                        "<br /><br /></small></li>",
                                                pi->name, files[i]->d_name, files[i]->d_name,
                                                uh_file_unix2date(s.st_mtime), s.st_size / 1024.0
-                               );
+                               ));
 
                        *pathptr = 0;
                }
@@ -298,30 +305,37 @@ static void uh_file_dirlist(struct client *cl, struct http_request *req, struct
                        if( !stat(filename, &s) &&
                            !(s.st_mode & S_IFDIR) && (s.st_mode & S_IROTH)
                        )
-                               uh_http_sendf(cl, req,
+                               ensure_out(uh_http_sendf(cl, req,
                                        "<li><strong><a href='%s%s'>%s</a></strong><br />"
                                        "<small>modified: %s<br />%s - %.02f kbyte<br />"
                                        "<br /></small></li>",
                                                pi->name, files[i]->d_name, files[i]->d_name,
                                                uh_file_unix2date(s.st_mtime),
                                                uh_file_mime_lookup(filename), s.st_size / 1024.0
-                               );
+                               ));
 
                        *pathptr = 0;
-                       free(files[i]);
                }
        }
 
-       free(files);
+       ensure_out(uh_http_sendf(cl, req, "</ol><hr /></body></html>"));
+       ensure_out(uh_http_sendf(cl, req, ""));
+
+out:
+       if( files )
+       {
+               for( i = 0; i < count; i++ )
+                       free(files[i]);
 
-       uh_http_sendf(cl, req, "</ol><hr /></body></html>");
-       uh_http_sendf(cl, req, "");
+               free(files);
+       }
 }
 
 
 void uh_file_request(struct client *cl, struct http_request *req, struct path_info *pi)
 {
-       int fd, rlen;
+       int rlen;
+       int fd = -1;
        char buf[UH_LIMIT_MSGHEAD];
 
        /* we have a file */
@@ -338,38 +352,33 @@ void uh_file_request(struct client *cl, struct http_request *req, struct path_in
                        /* write status */
                        uh_file_response_200(cl, req, &pi->stat);
 
-                       uh_http_sendf(cl, NULL, "Content-Type: %s\r\n", uh_file_mime_lookup(pi->name));
-                       uh_http_sendf(cl, NULL, "Content-Length: %i\r\n", pi->stat.st_size);
+                       ensure_out(uh_http_sendf(cl, NULL, "Content-Type: %s\r\n", uh_file_mime_lookup(pi->name)));
+                       ensure_out(uh_http_sendf(cl, NULL, "Content-Length: %i\r\n", pi->stat.st_size));
 
                        /* if request was HTTP 1.1 we'll respond chunked */
                        if( (req->version > 1.0) && (req->method != UH_HTTP_MSG_HEAD) )
-                               uh_http_send(cl, NULL, "Transfer-Encoding: chunked\r\n", -1);
+                               ensure_out(uh_http_send(cl, NULL, "Transfer-Encoding: chunked\r\n", -1));
 
                        /* close header */
-                       uh_http_send(cl, NULL, "\r\n", -1);
+                       ensure_out(uh_http_send(cl, NULL, "\r\n", -1));
 
                        /* send body */
                        if( req->method != UH_HTTP_MSG_HEAD )
                        {
                                /* pump file data */
                                while( (rlen = read(fd, buf, sizeof(buf))) > 0 )
-                               {
-                                       if( uh_http_send(cl, req, buf, rlen) < 0 )
-                                               break;
-                               }
+                                       ensure_out(uh_http_send(cl, req, buf, rlen));
 
                                /* send trailer in chunked mode */
-                               uh_http_send(cl, req, "", 0);
+                               ensure_out(uh_http_send(cl, req, "", 0));
                        }
                }
 
                /* one of the preconditions failed, terminate opened header and exit */
                else
                {
-                       uh_http_send(cl, NULL, "\r\n", -1);
+                       ensure_out(uh_http_send(cl, NULL, "\r\n", -1));
                }
-
-               close(fd);
        }
 
        /* directory */
@@ -379,9 +388,9 @@ void uh_file_request(struct client *cl, struct http_request *req, struct path_in
                uh_file_response_200(cl, req, NULL);
 
                if( req->version > 1.0 )
-                       uh_http_send(cl, NULL, "Transfer-Encoding: chunked\r\n", -1);
+                       ensure_out(uh_http_send(cl, NULL, "Transfer-Encoding: chunked\r\n", -1));
 
-               uh_http_send(cl, NULL, "Content-Type: text/html\r\n\r\n", -1);
+               ensure_out(uh_http_send(cl, NULL, "Content-Type: text/html\r\n\r\n", -1));
 
                /* content */
                uh_file_dirlist(cl, req, pi);
@@ -390,8 +399,12 @@ void uh_file_request(struct client *cl, struct http_request *req, struct path_in
        /* 403 */
        else
        {
-               uh_http_sendhf(cl, 403, "Forbidden",
-                       "Access to this resource is forbidden");
+               ensure_out(uh_http_sendhf(cl, 403, "Forbidden",
+                       "Access to this resource is forbidden"));
        }
+
+out:
+       if( fd > -1 )
+               close(fd);
 }
 
diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c
index be882470ad0b0988605a8e695c3e44488b3f1165..764ff7d5703b332ddfdbc4bd2e9f5eb63265dcc7 100644 (file)
--- a/package/uhttpd/src/uhttpd.c
+++ b/package/uhttpd/src/uhttpd.c
@@ -266,7 +266,8 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
                }
 
                /* check version */
-               if( strcmp(version, "HTTP/0.9") && strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1") )
+               if( (version == NULL) || (strcmp(version, "HTTP/0.9") &&
+                   strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")) )
                {
                        /* unsupported version */
                        uh_http_response(cl, 400, "Bad Request");
@@ -1001,13 +1002,6 @@ int main (int argc, char **argv)
                                                }
                                        }
 
-                                       /* 400 */
-                                       else
-                                       {
-                                               uh_http_sendhf(cl, 400, "Bad Request",
-                                                       "Malformed request received");
-                                       }
-
 #ifdef HAVE_TLS
                                        /* free client tls context */
                                        if( conf.tls )
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