Hi,
Attached is a patch that allows users to specify which TAP device to use
for networking.
The patch adds support for an optional rpc.cfg entry called tap_device.
EG:
tap_device=rpcemu0
If this option is not specified, then the next available TAP device is
used, as in the current implementation.
James
Index: rpcemu.c
===================================================================
--- rpcemu.c (revision 137)
+++ rpcemu.c (working copy)
@@ -39,6 +39,7 @@
int timetolive = 0;
const char *username = NULL;
const char *ipaddress = NULL;
+const char *tap_device = NULL;
void loadconfig();
void saveconfig();
@@ -188,6 +189,7 @@
mousehackon=get_config_int(NULL,"mouse_following",1);
username=get_config_string(NULL,"username",NULL);
ipaddress=get_config_string(NULL,"ipaddress",NULL);
+ tap_device=get_config_string(NULL,"tap_device",NULL);
}
void saveconfig()
Index: network-linux.c
===================================================================
--- network-linux.c (revision 137)
+++ network-linux.c (working copy)
@@ -103,6 +103,10 @@
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_flags = IFF_TAP;
+ if (tap_device) {
+ strncpy(ifr.ifr_name, tap_device, IFNAMSIZ);
+ }
+
if (ioctl(fd, TUNSETIFF, &ifr) < 0) {
printf("Error setting TAP on tunnel device: %s\n", strerror(errno));
Index: rpcemu.h
===================================================================
--- rpcemu.h (revision 137)
+++ rpcemu.h (working copy)
@@ -111,6 +111,7 @@
extern int stretchmode;
extern const char *username;
extern const char *ipaddress;
+extern const char *tap_device;
extern uint32_t soundaddr[4];
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