fixed IPV6_PKTINFO setsockopt() to work with most kernel headers

replaced strerror(errno) with %m printf specifier
This commit is contained in:
Martin Willi
2006-10-09 12:14:56 +00:00
parent 86f5748b7f
commit a3a1b565da
+22 -28
View File
@@ -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;
}