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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_ipsec.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_ipsec.c')
| -rw-r--r-- | src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c index d40264ab2..fbeff9181 100644 --- a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c +++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c @@ -1081,7 +1081,8 @@ static bool receive_events(private_kernel_netlink_ipsec_t *this, int fd, /* no data ready, select again */ return TRUE; default: - DBG1(DBG_KNL, "unable to receive from xfrm event socket"); + DBG1(DBG_KNL, "unable to receive from XFRM event socket: %s " + "(%d)", strerror(errno), errno); sleep(1); return TRUE; } @@ -1109,8 +1110,8 @@ static bool receive_events(private_kernel_netlink_ipsec_t *this, int fd, process_mapping(this, hdr); break; default: - DBG1(DBG_KNL, "received unknown event from xfrm event " - "socket: %d", hdr->nlmsg_type); + DBG1(DBG_KNL, "received unknown event from XFRM event " + "socket: %d", hdr->nlmsg_type); break; } hdr = NLMSG_NEXT(hdr, len); @@ -1678,8 +1679,7 @@ static void get_replay_state(private_kernel_netlink_ipsec_t *this, { struct nlmsgerr *err = NLMSG_DATA(hdr); DBG1(DBG_KNL, "querying replay state from SAD entry " - "failed: %s (%d)", strerror(-err->error), - -err->error); + "failed: %s (%d)", strerror(-err->error), -err->error); break; } default: @@ -2359,9 +2359,8 @@ static status_t add_policy_internal(private_kernel_netlink_ipsec_t *this, old->src_ip, old->if_name) != SUCCESS) { DBG1(DBG_KNL, "error uninstalling route installed with " - "policy %R === %R %N", in->src_ts, - in->dst_ts, policy_dir_names, - policy->direction); + "policy %R === %R %N", in->src_ts, in->dst_ts, + policy_dir_names, policy->direction); } route_entry_destroy(old); policy->route = NULL; @@ -2787,15 +2786,15 @@ static bool add_socket_bypass(private_kernel_netlink_ipsec_t *this, policy.dir = XFRM_POLICY_OUT; if (setsockopt(fd, sol, ipsec_policy, &policy, sizeof(policy)) < 0) { - DBG1(DBG_KNL, "unable to set IPSEC_POLICY on socket: %s", - strerror(errno)); + DBG1(DBG_KNL, "unable to set IPSEC_POLICY on socket: %s (%d)", + strerror(errno), errno); return FALSE; } policy.dir = XFRM_POLICY_IN; if (setsockopt(fd, sol, ipsec_policy, &policy, sizeof(policy)) < 0) { - DBG1(DBG_KNL, "unable to set IPSEC_POLICY on socket: %s", - strerror(errno)); + DBG1(DBG_KNL, "unable to set IPSEC_POLICY on socket: %s (%d)", + strerror(errno), errno); return FALSE; } return TRUE; @@ -3068,7 +3067,8 @@ kernel_netlink_ipsec_t *kernel_netlink_ipsec_create() this->socket_xfrm_events = socket(AF_NETLINK, SOCK_RAW, NETLINK_XFRM); if (this->socket_xfrm_events <= 0) { - DBG1(DBG_KNL, "unable to create XFRM event socket"); + DBG1(DBG_KNL, "unable to create XFRM event socket: %s (%d)", + strerror(errno), errno); destroy(this); return NULL; } @@ -3076,7 +3076,8 @@ kernel_netlink_ipsec_t *kernel_netlink_ipsec_create() XFRMNLGRP(MIGRATE) | XFRMNLGRP(MAPPING); if (bind(this->socket_xfrm_events, (struct sockaddr*)&addr, sizeof(addr))) { - DBG1(DBG_KNL, "unable to bind XFRM event socket"); + DBG1(DBG_KNL, "unable to bind XFRM event socket: %s (%d)", + strerror(errno), errno); destroy(this); return NULL; } |