diff options
Diffstat (limited to 'src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c')
-rw-r--r-- | src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c b/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c index 83f93ec68..e06c8eaa9 100644 --- a/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c +++ b/src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c @@ -76,6 +76,9 @@ /** Default replay window size, if not set using charon.replay_window */ #define DEFAULT_REPLAY_WINDOW 32 +/** Default lifetime of an acquire XFRM state (in seconds) */ +#define DEFAULT_ACQUIRE_LIFETIME 165 + /** * Map the limit for bytes and packets to XFRM_INF by default */ @@ -2631,7 +2634,7 @@ kernel_netlink_ipsec_t *kernel_netlink_ipsec_create() { private_kernel_netlink_ipsec_t *this; bool register_for_events = TRUE; - int fd; + FILE *f; INIT(this, .public = { @@ -2673,12 +2676,13 @@ kernel_netlink_ipsec_t *kernel_netlink_ipsec_create() register_for_events = FALSE; } - /* disable lifetimes for allocated SPIs in kernel */ - fd = open("/proc/sys/net/core/xfrm_acq_expires", O_WRONLY); - if (fd > 0) + f = fopen("/proc/sys/net/core/xfrm_acq_expires", "w"); + if (f) { - ignore_result(write(fd, "165", 3)); - close(fd); + fprintf(f, "%u", lib->settings->get_int(lib->settings, + "%s.plugins.kernel-netlink.xfrm_acq_expires", + DEFAULT_ACQUIRE_LIFETIME, hydra->daemon)); + fclose(f); } this->socket_xfrm = netlink_socket_create(NETLINK_XFRM); |