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socket: treat EPERM as a warning (see #120)

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This commit is contained in:
Steffen Vogel 2017-08-30 22:22:05 +02:00
parent 14c948cb92
commit 3c27971cc7
1 changed files with 7 additions and 2 deletions
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9
lib/nodes/socket.c
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@ -24,6 +24,7 @@
#include <sys/socket.h>
#include <netinet/ip.h>
#include <arpa/inet.h>
#include <errno.h>
#if defined(__linux__)
#include <netinet/ether.h>
@ -370,8 +371,12 @@ int socket_write(struct node *n, struct sample *smps[], unsigned cnt)
/* Send message */
bytes = sendto(s->sd, data, wbytes, 0, (struct sockaddr *) &s->remote, sizeof(s->remote));
if (bytes < 0)
serror("Failed send to node %s", node_name(n));
if (bytes < 0) {
if (errno == EPERM)
warn("Failed send to node %s: %s", node_name(n), strerror(errno));
else
serror("Failed send to node %s", node_name(n));
}
if (bytes != wbytes)
warn("Partial send to node %s", node_name(n));