uhttpd: deliver SIGTERM to child when parent leaves I/O loop
authorJo-Philipp Wich <jow@openwrt.org>
Sun, 21 Mar 2010 20:06:50 +0000 (20:06 +0000)
committerJo-Philipp Wich <jow@openwrt.org>
Sun, 21 Mar 2010 20:06:50 +0000 (20:06 +0000)
contrib/package/uhttpd/src/uhttpd-cgi.c
contrib/package/uhttpd/src/uhttpd-lua.c

index a6e5d99e07ab7485bf882d709aa1ed08d6c910c6..a239c8bc992ae30a0930defdfd93f89c7d20da16 100644 (file)
@@ -150,6 +150,8 @@ void uh_cgi_request(struct client *cl, struct http_request *req, struct path_inf
        char buf[UH_LIMIT_MSGHEAD];
        char hdr[UH_LIMIT_MSGHEAD];
 
+       pid_t child;
+
        fd_set reader;
        fd_set writer;
 
@@ -172,7 +174,7 @@ void uh_cgi_request(struct client *cl, struct http_request *req, struct path_inf
        }
 
        /* fork off child process */
-       switch( fork() )
+       switch( (child = fork()) )
        {
                /* oops */
                case -1:
@@ -543,6 +545,9 @@ void uh_cgi_request(struct client *cl, struct http_request *req, struct path_inf
                        close(rfd[0]);
                        close(wfd[1]);
 
+                       if( !kill(child, 0) )
+                               kill(child, SIGTERM);
+
                        break;
        }
 }
index e88c42e4448259a2c84655d56a6f0b16821e663f..1334aeeb41ff824a43955154fb644f7cf7712c04 100644 (file)
@@ -211,8 +211,6 @@ lua_State * uh_lua_init(const char *handler)
 
 void uh_lua_request(struct client *cl, struct http_request *req, lua_State *L)
 {
-       pid_t pid;
-
        int i, data_sent;
        int content_length = 0;
        int buflen = 0;
@@ -226,6 +224,8 @@ void uh_lua_request(struct client *cl, struct http_request *req, lua_State *L)
 
        char buf[UH_LIMIT_MSGHEAD];
 
+       pid_t child;
+
        fd_set reader;
        fd_set writer;
 
@@ -247,7 +247,7 @@ void uh_lua_request(struct client *cl, struct http_request *req, lua_State *L)
        }
 
 
-       switch( (pid = fork()) )
+       switch( (child = fork()) )
        {
                case -1:
                        uh_http_sendhf(cl, 500, "Internal Server Error",
@@ -519,6 +519,9 @@ void uh_lua_request(struct client *cl, struct http_request *req, lua_State *L)
                        close(rfd[0]);
                        close(wfd[1]);
 
+                       if( !kill(child, 0) )
+                               kill(child, SIGTERM);
+
                        break;
        }
 }