diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/charon/network/socket.c | 50 |
1 files changed, 22 insertions, 28 deletions
diff --git a/src/charon/network/socket.c b/src/charon/network/socket.c index 456fc6d0c..876362716 100644 --- a/src/charon/network/socket.c +++ b/src/charon/network/socket.c @@ -71,6 +71,11 @@ #define UDP_ENCAP_ESPINUDP 2 #endif /*UDP_ENCAP_ESPINUDP*/ +/* needed for older kernel headers */ +#ifndef IPV6_2292PKTINFO +#define IPV6_2292PKTINFO 2 +#endif /*IPV6_2292PKTINFO*/ + typedef struct private_socket_t private_socket_t; /** @@ -175,8 +180,7 @@ static status_t receiver(private_socket_t *this, packet_t **packet) if (bytes_read < 0) { this->logger->log(this->logger, ERROR, - "error reading from IPv4 socket: %s", - strerror(errno)); + "error reading from IPv4 socket: %m"); return FAILED; } this->logger->log_bytes(this->logger, RAW, @@ -241,8 +245,7 @@ static status_t receiver(private_socket_t *this, packet_t **packet) if (bytes_read < 0) { this->logger->log(this->logger, ERROR, - "error reading from IPv6 socket: %s", - strerror(errno)); + "error reading from IPv6 socket: %m"); return FAILED; } this->logger->log_bytes(this->logger, RAW, @@ -262,8 +265,7 @@ static status_t receiver(private_socket_t *this, packet_t **packet) if (cmsgptr->cmsg_len == 0) { this->logger->log(this->logger, ERROR, - "error reading IPv6 ancillary data: %s", - strerror(errno)); + "error reading IPv6 ancillary data: %m"); return FAILED; } if (cmsgptr->cmsg_level == IPPROTO_IPV6 && @@ -391,7 +393,7 @@ status_t sender(private_socket_t *this, packet_t *packet) if (bytes_sent != data.len) { this->logger->log(this->logger, ERROR, - "error writing to socket: %s", strerror(errno)); + "error writing to socket: %m"); return FAILED; } return SUCCESS; @@ -549,16 +551,14 @@ static int open_send_socket(private_socket_t *this, int family, u_int16_t port) skt = socket(family, SOCK_DGRAM, IPPROTO_UDP); if (skt < 0) { - this->logger->log(this->logger, ERROR, "could not open send socket: %s", - strerror(errno)); + this->logger->log(this->logger, ERROR, "could not open send socket: %m"); return 0; } if (setsockopt(skt, SOL_SOCKET, SO_REUSEADDR, (void*)&on, sizeof(on)) < 0) { this->logger->log(this->logger, ERROR, - "unable to set SO_REUSEADDR on send socket: %s", - strerror(errno)); + "unable to set SO_REUSEADDR on send socket: %m"); close(skt); return 0; } @@ -575,8 +575,7 @@ static int open_send_socket(private_socket_t *this, int family, u_int16_t port) if (setsockopt(skt, ip_proto, ipsec_policy, &policy, sizeof(policy)) < 0) { this->logger->log(this->logger, ERROR, - "unable to set IPSEC_POLICY on send socket: %s", - strerror(errno)); + "unable to set IPSEC_POLICY on send socket: %m"); close(skt); return 0; } @@ -587,8 +586,7 @@ static int open_send_socket(private_socket_t *this, int family, u_int16_t port) if (setsockopt(skt, ip_proto, ipsec_policy, &policy, sizeof(policy)) < 0) { this->logger->log(this->logger, ERROR, - "unable to set IPSEC_POLICY on send socket: %s", - strerror(errno)); + "unable to set IPSEC_POLICY on send socket: %m"); close(skt); return 0; } @@ -596,8 +594,7 @@ static int open_send_socket(private_socket_t *this, int family, u_int16_t port) /* bind the send socket */ if (bind(skt, (struct sockaddr *)&addr, sizeof(addr)) < 0) { - this->logger->log(this->logger, ERROR, "unable to bind send socket: %s", - strerror(errno)); + this->logger->log(this->logger, ERROR, "unable to bind send socket: %m"); close(skt); return 0; } @@ -608,8 +605,7 @@ static int open_send_socket(private_socket_t *this, int family, u_int16_t port) if (setsockopt(skt, SOL_UDP, UDP_ENCAP, &type, sizeof(type)) < 0) { this->logger->log(this->logger, ERROR, - "unable to set UDP_ENCAP: %s; NAT-T may fail", - strerror(errno)); + "unable to set UDP_ENCAP: %m; NAT-T may fail"); } } @@ -693,8 +689,7 @@ static int open_recv_socket(private_socket_t *this, int family) if (skt < 0) { this->logger->log(this->logger, ERROR, - "unable to create raw socket: %s", - strerror(errno)); + "unable to create raw socket: %m"); return 0; } @@ -702,18 +697,18 @@ static int open_recv_socket(private_socket_t *this, int family) &ikev2_filter, sizeof(ikev2_filter)) < 0) { this->logger->log(this->logger, ERROR, - "unable to attach IKEv2 filter to raw socket: %s", - strerror(errno)); + "unable to attach IKEv2 filter to raw socket: %m"); close(skt); return 0; } if (family == AF_INET6 && - setsockopt(skt, ip_proto, ip_pktinfo, &on, sizeof(on)) < 0) + /* we use IPV6_2292PKTINFO, as IPV6_PKTINFO is defined as + * 2 or 50 depending on kernel header version */ + setsockopt(skt, SOL_IPV6, IPV6_2292PKTINFO, &on, sizeof(on)) < 0) { this->logger->log(this->logger, ERROR, - "unable to set IPV6_PKTINFO on raw socket: %s", - strerror(errno)); + "unable to set IPV6_PKTINFO on raw socket: %m"); close(skt); return 0; } @@ -730,8 +725,7 @@ static int open_recv_socket(private_socket_t *this, int family) if (setsockopt(skt, ip_proto, ipsec_policy, &policy, sizeof(policy)) < 0) { this->logger->log(this->logger, ERROR, - "unable to set IPSEC_POLICY on raw socket: %s", - strerror(errno)); + "unable to set IPSEC_POLICY on raw socket: %m"); close(skt); return 0; } |