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uhttpd: fix a signal related race condition exposed by LuCI on fast machines

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SVN-Revision: 20573
This commit is contained in:
Jo-Philipp Wich
2010-03-29 09:26:02 +00:00
parent 9701e09587
commit b95360d5bc
3 changed files with 7 additions and 3 deletions
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3
package/uhttpd/src/uhttpd-cgi.c
View File

@@ -562,7 +562,10 @@ void uh_cgi_request(struct client *cl, struct http_request *req, struct path_inf
close(wfd[1]);
if( !kill(child, 0) )
{
kill(child, SIGTERM);
waitpid(child, NULL, 0);
}
break;
}

5
package/uhttpd/src/uhttpd-lua.c
View File

@@ -533,7 +533,10 @@ void uh_lua_request(struct client *cl, struct http_request *req, lua_State *L)
close(wfd[1]);
if( !kill(child, 0) )
{
kill(child, SIGTERM);
waitpid(child, NULL, 0);
}
break;
}
@@ -543,5 +546,3 @@ void uh_lua_close(lua_State *L)
{
lua_close(L);
}