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| author | Martin Willi <martin@revosec.ch> | 2014-09-29 17:11:53 +0200 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2014-11-21 10:55:45 +0100 |
| commit | 3065081c3e9d1505e37a6b4aef8d9f4955bce61a (patch) | |
| tree | 9c758c68684855a8a5ffa225e98b4585133d8100 /src | |
| parent | 87888f99265b8617fd430f2adc6c6c5e59a47979 (diff) | |
| download | strongswan-3065081c3e9d1505e37a6b4aef8d9f4955bce61a.tar.bz2 strongswan-3065081c3e9d1505e37a6b4aef8d9f4955bce61a.tar.xz | |
kernel-netlink: Fallback to UDP if detecting socket protocol fails
getsockopt(SO_PROTOCOL) is not supported before 2.6.32. Default to UDP if
either the SO_PROTOCOL define is missing or the syscall fails.
Diffstat (limited to 'src')
| -rw-r--r-- | src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c b/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c index f0ada41d5..0f88b649e 100644 --- a/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c +++ b/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c @@ -2720,10 +2720,12 @@ static bool add_port_bypass(private_kernel_netlink_ipsec_t *this, { return FALSE; } +#ifdef SO_PROTOCOL /* since 2.6.32 */ len = sizeof(bypass.proto); if (getsockopt(fd, SOL_SOCKET, SO_PROTOCOL, &bypass.proto, &len) != 0) - { - return FALSE; +#endif + { /* assume UDP if SO_PROTOCOL not supported */ + bypass.proto = IPPROTO_UDP; } switch (family) { |