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fix wprobe-export

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16727 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2009-07-07 02:22:46 +00:00
parent 3329f8257c
commit 768a38de0f
2 changed files with 5 additions and 3 deletions
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5
package/wprobe/src/exporter/wprobe-export.c
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@@ -194,6 +194,7 @@ int main ( int argc, char **argv )
int port = IPFIX_PORTNO;
int verbose_level = 0;
int opt, i = 10;
char *err = NULL;
while ((opt = getopt(argc, argv, "hi:c:p:vstu")) != EOF) {
switch (opt) {
@@ -252,9 +253,9 @@ int main ( int argc, char **argv )
return -1;
}
dev = wprobe_get_auto(ifname);
dev = wprobe_get_auto(ifname, &err);
if (!dev || (list_empty(&dev->global_attr) && list_empty(&dev->link_attr))) {
fprintf(stderr, "Cannot connect to wprobe on interface '%s'\n", ifname);
fprintf(stderr, "Cannot connect to wprobe on interface '%s': %s\n", ifname, (err ? err : "Unknown error"));
return -1;
}