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| author | Tobias Brunner <tobias@strongswan.org> | 2016-05-27 13:43:41 +0200 |
|---|---|---|
| committer | Tobias Brunner <tobias@strongswan.org> | 2016-06-10 10:34:09 +0200 |
| commit | a0178fe26eefcd239b7d355a892ae4d829525f02 (patch) | |
| tree | ab91c1273f3a76e6eebf80fdc19aba9b4f42e4f6 /src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c | |
| parent | fc21465c6661b1016e500185bee78eeefcc3a459 (diff) | |
| download | strongswan-a0178fe26eefcd239b7d355a892ae4d829525f02.tar.bz2 strongswan-a0178fe26eefcd239b7d355a892ae4d829525f02.tar.xz | |
kernel-netlink: Provide error information for Netlink sockets
Diffstat (limited to 'src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c')
| -rw-r--r-- | src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c index 426dddea8..bde0e775d 100644 --- a/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c +++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c @@ -1297,7 +1297,8 @@ static bool receive_events(private_kernel_netlink_net_t *this, int fd, /* no data ready, select again */ return TRUE; default: - DBG1(DBG_KNL, "unable to receive from rt event socket"); + DBG1(DBG_KNL, "unable to receive from RT event socket %s (%d)", + strerror(errno), errno); sleep(1); return TRUE; } @@ -2644,7 +2645,8 @@ kernel_netlink_net_t *kernel_netlink_net_create() this->socket_events = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (this->socket_events < 0) { - DBG1(DBG_KNL, "unable to create RT event socket"); + DBG1(DBG_KNL, "unable to create RT event socket: %s (%d)", + strerror(errno), errno); destroy(this); return NULL; } @@ -2652,7 +2654,8 @@ kernel_netlink_net_t *kernel_netlink_net_create() RTMGRP_IPV4_ROUTE | RTMGRP_IPV6_ROUTE | RTMGRP_LINK; if (bind(this->socket_events, (struct sockaddr*)&addr, sizeof(addr))) { - DBG1(DBG_KNL, "unable to bind RT event socket"); + DBG1(DBG_KNL, "unable to bind RT event socket: %s (%d)", + strerror(errno), errno); destroy(this); return NULL; } |