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-rw-r--r--interface.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/interface.c b/interface.c
index ccccd505..9c01a0e9 100644
--- a/interface.c
+++ b/interface.c
@@ -41,6 +41,14 @@ struct interface_pair_s {
struct in_addr interface_mask;
} *interface_pair;
+#ifdef linux22
+/* Linux 2.2 /proc/net/dev format -- transmit packet count in 10th field */
+#define PROCNETDEV "%d %d %*d %*d %*d %d %*d %*d %*d %*d %d %*d %d"
+#else
+/* pre-linux-2.2 format -- transmit packet count in 8th field */
+#define PROCNETDEV "%d %d %*d %*d %*d %d %*d %d %*d %*d %*d %*d %d"
+#endif
+
static int _get_ifinfo_(int socket_fd, FILE *stats_file, const char *ifname,
ifinfo_t *ifinfo)
/* get active network interface information - return non-zero upon success */
@@ -60,8 +68,8 @@ static int _get_ifinfo_(int socket_fd, FILE *stats_file, const char *ifname,
if (!strncmp(cp, ifname, namelen) &&
cp[namelen] == ':') {
cp += namelen + 1;
- if (sscanf(cp, "%d %d %*d %*d %*d %d %*d %d %*d %*d"
- " %*d %*d %d",counts, counts+1, counts+2,
+ if (sscanf(cp, PROCNETDEV,
+ counts, counts+1, counts+2,
counts+3,&found)>4) { /* found = dummy */
/* newer kernel with byte counts */
ifinfo->rx_packets=counts[1];
@@ -264,6 +272,12 @@ int interface_approve(struct hostdata *hp)
return(FALSE);
}
+#ifdef ACTIVITY_DEBUG
+ error(0, 0, _("activity on %s was %d, is %d"),
+ hp->monitor, hp->monitor_io,
+ ifinfo.rx_packets + ifinfo.tx_packets);
+#endif
+
return(TRUE);
}
#endif /* defined(linux) && !defined(INET6) */