X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fnetlink.c;h=0f71ce7c52a4c26022c2a398980c47e8e3fed782;hb=21df6c124e90c6312301bf4fdd61ae98c5486109;hp=888b164535f19b2303e1ff1d0c0cda6f2777b853;hpb=7b8851b26928b609ce850e78c1eabb50ff319244;p=collectd.git

diff --git a/src/netlink.c b/src/netlink.c
index 888b1645..0f71ce7c 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -358,8 +358,10 @@ static int link_filter_cb(const struct nlmsghdr *nlh,
       continue;
 
     if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, sizeof(*stats.stats64)) < 0) {
+      char errbuf[1024];
       ERROR("netlink plugin: link_filter_cb: IFLA_STATS64 mnl_attr_validate2 "
-            "failed.");
+            "failed: %s",
+            sstrerror(errno, errbuf, sizeof(errbuf)));
       return MNL_CB_ERROR;
     }
     stats.stats64 = mnl_attr_get_payload(attr);
@@ -374,8 +376,10 @@ static int link_filter_cb(const struct nlmsghdr *nlh,
       continue;
 
     if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, sizeof(*stats.stats32)) < 0) {
+      char errbuf[1024];
       ERROR("netlink plugin: link_filter_cb: IFLA_STATS mnl_attr_validate2 "
-            "failed.");
+            "failed: %s",
+            sstrerror(errno, errbuf, sizeof(errbuf)));
       return MNL_CB_ERROR;
     }
     stats.stats32 = mnl_attr_get_payload(attr);
@@ -400,8 +404,10 @@ static int qos_attr_cb(const struct nlattr *attr, void *data) {
 
   if (mnl_attr_get_type(attr) == TCA_STATS_BASIC) {
     if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, sizeof(*q_stats->bs)) < 0) {
+      char errbuf[1024];
       ERROR("netlink plugin: qos_attr_cb: TCA_STATS_BASIC mnl_attr_validate2 "
-            "failed.");
+            "failed: %s",
+            sstrerror(errno, errbuf, sizeof(errbuf)));
       return MNL_CB_ERROR;
     }
     q_stats->bs = mnl_attr_get_payload(attr);
@@ -550,8 +556,10 @@ static int qos_filter_cb(const struct nlmsghdr *nlh, void *args) {
       continue;
 
     if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, sizeof(*ts)) < 0) {
+      char errbuf[1024];
       ERROR("netlink plugin: qos_filter_cb: TCA_STATS mnl_attr_validate2 "
-            "failed.");
+            "failed: %s",
+            sstrerror(errno, errbuf, sizeof(errbuf)));
       return MNL_CB_ERROR;
     }
     ts = mnl_attr_get_payload(attr);
@@ -686,8 +694,10 @@ static int ir_read(void) {
     ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
   }
   if (ret < 0) {
-    ERROR("netlink plugin: ir_read: mnl_socket_recvfrom failed.");
-    return -1;
+    char errbuf[1024];
+    ERROR("netlink plugin: ir_read: mnl_socket_recvfrom failed: %s",
+          sstrerror(errno, errbuf, sizeof(errbuf)));
+    return (-1);
   }
 
   /* `link_filter_cb' will update `iflist' which is used here to iterate
@@ -731,10 +741,11 @@ static int ir_read(void) {
         ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
       }
       if (ret < 0) {
-        ERROR("netlink plugin: ir_read:mnl_socket_recvfrom failed.");
+        char errbuf[1024];
+        ERROR("netlink plugin: ir_read: mnl_socket_recvfrom failed: %s",
+              sstrerror(errno, errbuf, sizeof(errbuf)));
         continue;
       }
-
     } /* for (type_index) */
   }   /* for (if_index) */