[netfilter-cvslog] r6721 -
trunk/libnetfilter_conntrack/src/conntrack
pablo at netfilter.org
pablo at netfilter.org
Sat Jan 6 00:25:24 CET 2007
Author: pablo at netfilter.org
Date: 2007-01-06 00:25:23 +0100 (Sat, 06 Jan 2007)
New Revision: 6721
Modified:
trunk/libnetfilter_conntrack/src/conntrack/api.c
trunk/libnetfilter_conntrack/src/conntrack/getter.c
Log:
- fix a crash on trying to set the counters of a conntrack
- document that ATTR_*_COUNTER_*, ATTR_USE and ATTR_ID are unsettable
- implement getter for the ATTR_USE attribute
Based on patches from Victor Stinner.
Modified: trunk/libnetfilter_conntrack/src/conntrack/api.c
===================================================================
--- trunk/libnetfilter_conntrack/src/conntrack/api.c 2006-12-29 21:57:46 UTC (rev 6720)
+++ trunk/libnetfilter_conntrack/src/conntrack/api.c 2007-01-05 23:25:23 UTC (rev 6721)
@@ -185,6 +185,12 @@
* @ct: pointer to a valid conntrack
* @type: attribute type
* @value: pointer to the attribute value
+ *
+ * Note that certain attributes are unsettable:
+ * - ATTR_USE
+ * - ATTR_ID
+ * - ATTR_*_COUNTER_*
+ * The call of this function for such attributes do nothing.
*/
void nfct_set_attr(struct nf_conntrack *ct,
const enum nf_conntrack_attr type,
@@ -196,8 +202,10 @@
if (type >= ATTR_MAX)
return;
- set_attr_array[type](ct, value);
- set_bit(type, ct->set);
+ if (set_attr_array[type]) {
+ set_attr_array[type](ct, value);
+ set_bit(type, ct->set);
+ }
}
/**
Modified: trunk/libnetfilter_conntrack/src/conntrack/getter.c
===================================================================
--- trunk/libnetfilter_conntrack/src/conntrack/getter.c 2006-12-29 21:57:46 UTC (rev 6720)
+++ trunk/libnetfilter_conntrack/src/conntrack/getter.c 2007-01-05 23:25:23 UTC (rev 6721)
@@ -162,6 +162,11 @@
return &ct->status;
}
+static const void *get_attr_use(const struct nf_conntrack *ct)
+{
+ return &ct->use;
+}
+
get_attr get_attr_array[] = {
[ATTR_ORIG_IPV4_SRC] = get_attr_orig_ipv4_src,
[ATTR_ORIG_IPV4_DST] = get_attr_orig_ipv4_dst,
@@ -193,5 +198,6 @@
[ATTR_ORIG_COUNTER_BYTES] = get_attr_orig_counter_bytes,
[ATTR_REPL_COUNTER_PACKETS] = get_attr_repl_counter_packets,
[ATTR_REPL_COUNTER_BYTES] = get_attr_repl_counter_bytes,
+ [ATTR_USE] = get_attr_use,
[ATTR_STATUS] = get_attr_status,
};
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