summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorChristian Pointner <equinox@anytun.org>2009-01-31 02:28:52 +0000
committerChristian Pointner <equinox@anytun.org>2009-01-31 02:28:52 +0000
commit71a30642aa9b15d6730d8fcafa461fdeddba55ca (patch)
tree8283cf67e150437095e30839e76bf44557671392 /src
parentadded disable-routing to configure script (diff)
started to port bsd tundevice to new ifconfig feature
removed possible null pointer derefernce
Diffstat (limited to 'src')
-rw-r--r--src/bsd/tunDevice.cpp47
-rw-r--r--src/linux/tunDevice.cpp3
2 files changed, 29 insertions, 21 deletions
diff --git a/src/bsd/tunDevice.cpp b/src/bsd/tunDevice.cpp
index 3ef62af..f55462f 100644
--- a/src/bsd/tunDevice.cpp
+++ b/src/bsd/tunDevice.cpp
@@ -49,7 +49,7 @@
#include "log.h"
#define DEVICE_FILE_MAX 255
-TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifcfg_lp, std::string ifcfg_rnmp) : conf_(dev_name, dev_type, ifcfg_lp, ifcfg_rnmp, 1400)
+TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifcfg_addr, std::string ifcfg_prefix) : conf_(dev_name, dev_type, ifcfg_addr, ifcfg_prefix, 1400)
{
std::string device_file = "/dev/";
bool dynamic = true;
@@ -104,7 +104,7 @@ TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifc
init_post();
- if(ifcfg_lp != "" && ifcfg_rnmp != "")
+ if(ifcfg_addr != "")
do_ifconfig();
}
@@ -199,6 +199,9 @@ int TunDevice::write(u_int8_t* buf, u_int32_t len)
if(fd_ < 0)
return -1;
+ if(!buf)
+ return 0;
+
if(with_pi_) {
struct iovec iov[2];
u_int32_t type;
@@ -223,28 +226,30 @@ int TunDevice::write(u_int8_t* buf, u_int32_t len)
void TunDevice::do_ifconfig()
{
std::ostringstream command;
- command << "/sbin/ifconfig " << actual_name_ << " " << conf_.local_.toString();
+ command << "/sbin/ifconfig " << actual_name_ << " " << conf_.addr_.toString();
- if(conf_.type_ == TYPE_TAP)
- command << " netmask ";
- else
- command << " ";
- command << conf_.remote_netmask_.toString() << " mtu " << conf_.mtu_;
+ // TODO: figure out how to configure the interface BSD
+// if(conf_.type_ == TYPE_TAP)
+// command << " netmask ";
+// else
+// command << " ";
- if(conf_.type_ == TYPE_TUN)
- command << " netmask 255.255.255.255 up";
- else {
-#if defined(__GNUC__) && defined(__OpenBSD__)
- command << " link0";
-#elif defined(__GNUC__) && defined(__FreeBSD__)
- command << " up";
-#elif defined(__GNUC__) && defined(__NetBSD__)
- command << "";
-#else
- #error This Device works just for OpenBSD, FreeBSD or NetBSD
-#endif
- }
+// command << conf_.netmask_.toString() << " mtu " << conf_.mtu_;
+
+// if(conf_.type_ == TYPE_TUN)
+// command << " netmask 255.255.255.255 up";
+// else {
+// #if defined(__GNUC__) && defined(__OpenBSD__)
+// command << " link0";
+// #elif defined(__GNUC__) && defined(__FreeBSD__)
+// command << " up";
+// #elif defined(__GNUC__) && defined(__NetBSD__)
+// command << "";
+// #else
+// #error This Device works just for OpenBSD, FreeBSD or NetBSD
+// #endif
+// }
int result = system(command.str().c_str());
if(result == -1)
diff --git a/src/linux/tunDevice.cpp b/src/linux/tunDevice.cpp
index 8fde8ae..8ab7ff8 100644
--- a/src/linux/tunDevice.cpp
+++ b/src/linux/tunDevice.cpp
@@ -127,6 +127,9 @@ int TunDevice::write(u_int8_t* buf, u_int32_t len)
if(fd_ < 0)
return -1;
+ if(!buf)
+ return 0;
+
if(with_pi_)
{
struct iovec iov[2];