udp: use the message logging facility instead of stdio.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>master
parent
1de37086ef
commit
b0d547cac4
27
udp.c
27
udp.c
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@ -32,6 +32,7 @@
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#include <linux/net_tstamp.h>
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#include <linux/sockios.h>
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#include "print.h"
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#include "udp.h"
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#define EVENT_PORT 319
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@ -55,7 +56,7 @@ static int hwts_init(int fd, char *device)
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err = ioctl(fd, SIOCSHWTSTAMP, &ifreq);
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if (err < 0)
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perror("SIOCSHWTSTAMP failed");
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pr_err("ioctl SIOCSHWTSTAMP failed: %m");
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printf("tx_type %d\n" "rx_filter %d\n", cfg.tx_type, cfg.rx_filter);
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@ -91,7 +92,7 @@ static int timestamping_init(int fd, char *device, enum timestamp_type type)
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if (setsockopt(fd, SOL_SOCKET, SO_TIMESTAMPING,
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&flags, sizeof(flags)) < 0) {
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perror("SO_TIMESTAMPING");
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pr_err("ioctl SO_TIMESTAMPING failed: %m");
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return -1;
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}
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@ -107,7 +108,7 @@ static int interface_index(int fd, char *name)
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strcpy(ifreq.ifr_name, name);
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err = ioctl(fd, SIOCGIFINDEX, &ifreq);
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if (err < 0) {
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perror("ioctl SIOCGIFINDEX");
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pr_err("ioctl SIOCGIFINDEX failed: %m");
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return err;
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}
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return ifreq.ifr_ifindex;
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@ -121,7 +122,7 @@ static int mcast_bind(int fd, int index)
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req.imr_ifindex = index;
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err = setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF, &req, sizeof(req));
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if (err) {
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perror("setsockopt IP_MULTICAST_IF");
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pr_err("setsockopt IP_MULTICAST_IF failed: %m");
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return -1;
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}
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return 0;
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@ -139,7 +140,7 @@ static int mcast_join(int fd, int index, const struct sockaddr *grp,
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memcpy(&req.gr_group, grp, grplen);
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err = setsockopt(fd, IPPROTO_IP, MCAST_JOIN_GROUP, &req, sizeof(req));
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if (err) {
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perror("setsockopt MCAST_JOIN_GROUP");
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pr_err("setsockopt MCAST_JOIN_GROUP failed: %m");
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return -1;
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}
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return 0;
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@ -163,7 +164,7 @@ static int open_socket(char *name, struct in_addr *mc_addr, short port)
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fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if (fd < 0) {
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perror("socket");
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pr_err("socket failed: %m");
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goto no_socket;
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}
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index = interface_index(fd, name);
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@ -171,16 +172,16 @@ static int open_socket(char *name, struct in_addr *mc_addr, short port)
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goto no_option;
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if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on))) {
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perror("setsockopt SO_REUSEADDR");
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pr_err("setsockopt SO_REUSEADDR failed: %m");
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goto no_option;
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}
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if (bind(fd, (struct sockaddr *) &addr, sizeof(addr))) {
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perror("bind");
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pr_err("bind failed: %m");
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goto no_option;
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}
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addr.sin_addr = *mc_addr;
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if (mcast_join(fd, index, (struct sockaddr *) &addr, sizeof(addr))) {
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perror("mcast_join");
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pr_err("mcast_join failed");
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goto no_option;
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}
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if (mcast_bind(fd, index)) {
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@ -263,7 +264,7 @@ static int receive(int fd, void *buf, int buflen,
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type = cm->cmsg_type;
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if (SOL_SOCKET == level && SO_TIMESTAMPING == type) {
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if (cm->cmsg_len < sizeof(*ts) * 3) {
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fprintf(stderr, "short SO_TIMESTAMPING\n");
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pr_warning("short SO_TIMESTAMPING message");
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return -1;
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}
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ts = (struct timespec *) CMSG_DATA(cm);
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@ -309,7 +310,7 @@ int udp_send(struct fdarray *fda, int event,
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cnt = sendto(fd, buf, len, 0, (struct sockaddr *)&addr, sizeof(addr));
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if (cnt < 1) {
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perror("sendto");
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pr_err("sendto failed: %m");
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return cnt;
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}
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/*
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@ -328,13 +329,13 @@ int udp_interface_macaddr(char *name, unsigned char *mac, int len)
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fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if (fd < 0) {
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perror("socket");
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pr_err("socket failed: %m");
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return -1;
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}
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err = ioctl(fd, SIOCGIFHWADDR, &ifreq);
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if (err < 0) {
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perror("ioctl SIOCGIFHWADDR");
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pr_err("ioctl SIOCGIFHWADDR failed: %m");
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close(fd);
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return -1;
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}
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