openwrt: allow unix domain sockets in nixio sendto and recvfrom

This commit is contained in:
Bart Van Der Meerssche 2010-08-11 20:50:22 +02:00
parent 505ce638f5
commit 48f946e6aa
1 changed files with 99 additions and 0 deletions

View File

@ -0,0 +1,99 @@
--- /tmp/luci-0.9.0/libs/nixio/src/io.c 2010-08-10 22:26:11.920381434 +0200
+++ luci-0.9.0/libs/nixio/src/io.c 2010-08-11 11:28:09.724417190 +0200
@@ -35,19 +35,35 @@
if (to) {
argoff += 2;
- const char *address = luaL_checkstring(L, 3);
- struct sockaddr_storage addrstor;
- addr = (struct sockaddr*)&addrstor;
+ if (sock->domain == AF_INET || sock->domain == AF_INET6) {
+ const char *address = luaL_checkstring(L, 3);
+ struct sockaddr_storage addrstor;
+ addr = (struct sockaddr*)&addrstor;
- nixio_addr naddr;
- memset(&naddr, 0, sizeof(naddr));
- strncpy(naddr.host, address, sizeof(naddr.host) - 1);
- naddr.port = (uint16_t)luaL_checkinteger(L, 4);
- naddr.family = sock->domain;
+ nixio_addr naddr;
+ memset(&naddr, 0, sizeof(naddr));
+ strncpy(naddr.host, address, sizeof(naddr.host) - 1);
+ naddr.port = (uint16_t)luaL_checkinteger(L, 4);
+ naddr.family = sock->domain;
- if (nixio__addr_write(&naddr, addr)) {
- return nixio__perror_s(L);
+ if (nixio__addr_write(&naddr, addr)) {
+ return nixio__perror_s(L);
+ }
+ }
+
+#ifndef __WINNT__
+ else if (sock->domain == AF_UNIX) {
+ size_t pathlen;
+ const char *path = luaL_checklstring(L, 3, &pathlen);
+
+ struct sockaddr_un addr_un;
+ addr_un.sun_family = AF_UNIX;
+ luaL_argcheck(L, pathlen < sizeof(addr_un.sun_path), 3, "out of range");
+ strncpy(addr_un.sun_path, path, sizeof(addr_un.sun_path));
+
+ addr = (struct sockaddr*)&addr_un;
}
+#endif
}
size_t len;
@@ -104,15 +120,22 @@
nixio_sock *sock = nixio__checksock(L);
char buffer[NIXIO_BUFFERSIZE];
struct sockaddr_storage addrobj;
+ struct sockaddr_un addrobj_un;
+ struct sockaddr *addr;
+ socklen_t alen;
uint req = luaL_checkinteger(L, 2);
int readc;
- if (from && sock->domain != AF_INET && sock->domain != AF_INET6) {
- return luaL_argerror(L, 1, "supported families: inet, inet6");
+ if (sock->domain == AF_INET || sock->domain == AF_INET6) {
+ addr = (from) ? (struct sockaddr*)&addrobj : NULL;
+ alen = (from) ? sizeof(addrobj) : 0;
}
-
- struct sockaddr *addr = (from) ? (struct sockaddr*)&addrobj : NULL;
- socklen_t alen = (from) ? sizeof(addrobj) : 0;
+#ifndef __WINNT__
+ else if (sock->domain == AF_UNIX) {
+ addr = (from) ? (struct sockaddr*)&addrobj_un : NULL;
+ alen = (from) ? sizeof(addrobj_un) : 0;
+ }
+#endif
/* We limit the readsize to NIXIO_BUFFERSIZE */
req = (req > NIXIO_BUFFERSIZE) ? NIXIO_BUFFERSIZE : req;
@@ -137,7 +160,8 @@
if (!from) {
return 1;
- } else {
+ }
+ else if (sock->domain == AF_INET || sock->domain == AF_INET6) {
nixio_addr naddr;
if (!nixio__addr_parse(&naddr, (struct sockaddr *)&addrobj)) {
lua_pushstring(L, naddr.host);
@@ -147,6 +171,12 @@
return 1;
}
}
+#ifndef __WINNT__
+ else if (sock->domain == AF_UNIX) {
+ lua_pushstring(L, addrobj_un.sun_path);
+ return 2;
+ }
+#endif
}
}