uhttpd: deliver SIGTERM to child when parent leaves I/O loop

2 files changed, 12 insertions, 4 deletions

diff --git a/contrib/package/uhttpd/src/uhttpd-cgi.c b/contrib/package/uhttpd/src/uhttpd-cgi.c
index a6e5d99e07..a239c8bc99 100644
--- a/contrib/package/uhttpd/src/uhttpd-cgi.c
+++ b/contrib/package/uhttpd/src/uhttpd-cgi.c
@@ -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;
 	}
 }
diff --git a/contrib/package/uhttpd/src/uhttpd-lua.c b/contrib/package/uhttpd/src/uhttpd-lua.c
index e88c42e444..1334aeeb41 100644
--- a/contrib/package/uhttpd/src/uhttpd-lua.c
+++ b/contrib/package/uhttpd/src/uhttpd-lua.c
@@ -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;
 	}
 }