Replace pointers to global splay trees with structs.

[tinc] / src / bsd / device.c

diff --git a/src/bsd/device.c b/src/bsd/device.c
index 86b4f1c..fe2d6c5 100644 (file)
--- a/src/bsd/device.c
+++ b/src/bsd/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- Interaction BSD tun/tap device
     Copyright (C) 2001-2005 Ivo Timmermans,
-                  2001-2017 Guus Sliepen <guus@tinc-vpn.org>
+                  2001-2021 Guus Sliepen <guus@tinc-vpn.org>
                   2009      Grzegorz Dymarek <gregd72002@googlemail.com>
 
     This program is free software; you can redistribute it and/or modify
@@ -24,10 +24,7 @@
 #include "../conf.h"
 #include "../device.h"
 #include "../logger.h"
-#include "../names.h"
-#include "../net.h"
 #include "../route.h"
-#include "../utils.h"
 #include "../xalloc.h"
 
 #ifdef ENABLE_TUNEMU
@@ -88,7 +85,7 @@ static bool setup_utun(void) {
                return false;
        }
 
-       int unit = -1;
+       long unit = -1;
        char *p = strstr(device, "utun"), *e = NULL;
 
        if(p) {
@@ -128,13 +125,13 @@ static bool setup_utun(void) {
 #endif
 
 static bool setup_device(void) {
-       get_config_string(lookup_config(config_tree, "Device"), &device);
+       get_config_string(lookup_config(&config_tree, "Device"), &device);
 
        // Find out if it's supposed to be a tun or a tap device
 
        char *type;
 
-       if(get_config_string(lookup_config(config_tree, "DeviceType"), &type)) {
+       if(get_config_string(lookup_config(&config_tree, "DeviceType"), &type)) {
                if(!strcasecmp(type, "tun"))
                        /* use default */;
 
@@ -236,7 +233,7 @@ static bool setup_device(void) {
                realname = device;
        }
 
-       if(!get_config_string(lookup_config(config_tree, "Interface"), &iface)) {
+       if(!get_config_string(lookup_config(&config_tree, "Interface"), &iface)) {
                iface = xstrdup(strrchr(realname, '/') ? strrchr(realname, '/') + 1 : realname);
        } else if(strcmp(iface, strrchr(realname, '/') ? strrchr(realname, '/') + 1 : realname)) {
                logger(DEBUG_ALWAYS, LOG_WARNING, "Warning: Interface does not match Device. $INTERFACE might be set incorrectly.");
@@ -354,7 +351,7 @@ static void close_device(void) {
 }
 
 static bool read_packet(vpn_packet_t *packet) {
-       int inlen;
+       ssize_t inlen;
 
        switch(device_type) {
        case DEVICE_TYPE_TUN:
@@ -503,7 +500,7 @@ static bool write_packet(vpn_packet_t *packet) {
 #ifdef ENABLE_TUNEMU
 
        case DEVICE_TYPE_TUNEMU:
-               if(tunemu_write(device_fd, DATA(packet) + 14, packet->len - 14) < 0) {
+               if(tunemu_write(DATA(packet) + 14, packet->len - 14) < 0) {
                        logger(DEBUG_ALWAYS, LOG_ERR, "Error while writing to %s %s: %s", device_info,
                               device, strerror(errno));
                        return false;