X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fnetlink.c;h=b5ae3bd2c13058ded2aa1902ebfefc2bf9a58fab;hp=9d84956d66f8274cb82e656216cb6fc23155056d;hb=7111bb6df7628edce3a8e538b386fbe27633a191;hpb=be126043c2be20399d7670fe194645292018bde0

diff --git a/src/netlink.c b/src/netlink.c
index 9d84956d..b5ae3bd2 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);
@@ -496,7 +502,7 @@ static int qos_filter_cb(const struct nlmsghdr *nlh, void *args) {
       numberic_id = tm->tcm_parent;
 
     snprintf(tc_inst, sizeof(tc_inst), "%s-%x:%x", kind, numberic_id >> 16,
-              numberic_id & 0x0000FFFF);
+             numberic_id & 0x0000FFFF);
   }
 
   DEBUG("netlink plugin: qos_filter_cb: got %s for %s (%i).", tc_type, dev,
@@ -527,8 +533,7 @@ static int qos_filter_cb(const struct nlmsghdr *nlh, void *args) {
 
       stats_submitted = 1;
 
-      snprintf(type_instance, sizeof(type_instance), "%s-%s", tc_type,
-                tc_inst);
+      snprintf(type_instance, sizeof(type_instance), "%s-%s", tc_type, tc_inst);
 
       if (q_stats.bs != NULL) {
         submit_one(dev, "ipt_bytes", type_instance, q_stats.bs->bytes);
@@ -551,8 +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);
@@ -560,8 +567,7 @@ static int qos_filter_cb(const struct nlmsghdr *nlh, void *args) {
     if (!stats_submitted && ts != NULL) {
       char type_instance[DATA_MAX_NAME_LEN];
 
-      snprintf(type_instance, sizeof(type_instance), "%s-%s", tc_type,
-                tc_inst);
+      snprintf(type_instance, sizeof(type_instance), "%s-%s", tc_type, tc_inst);
 
       submit_one(dev, "ipt_bytes", type_instance, ts->bytes);
       submit_one(dev, "ipt_packets", type_instance, ts->packets);
@@ -688,8 +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
@@ -733,10 +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) */