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authorvdhingra <vdhingra@vmware.com>2020-10-23 14:09:24 +0200
committervdhingra <vdhingra@vmware.com>2020-10-30 13:22:36 +0100
commit00fd790f1f1ae7f40037749eba24d1211426a244 (patch)
tree26fffe8c9115d45e8fe79813f993c77d7e43ebd3 /staticd
parentMerge pull request #7372 from mjstapp/fix_ntoa_ripd (diff)
downloadfrr-00fd790f1f1ae7f40037749eba24d1211426a244.tar.xz
frr-00fd790f1f1ae7f40037749eba24d1211426a244.zip
staticd: fixed memory leak on shudown
When shutdown triggered, info pointer pointing to static_route_info was not getting released for route_table and srcdest_table. Signed-off-by: vishaldhingra <vdhingra@vmware.com>
Diffstat (limited to 'staticd')
-rw-r--r--staticd/static_memory.h1
-rw-r--r--staticd/static_routes.c2
-rw-r--r--staticd/static_vrf.c35
3 files changed, 37 insertions, 1 deletions
diff --git a/staticd/static_memory.h b/staticd/static_memory.h
index e9cc7ba46..077cd0f32 100644
--- a/staticd/static_memory.h
+++ b/staticd/static_memory.h
@@ -23,6 +23,7 @@
DECLARE_MGROUP(STATIC)
+DECLARE_MTYPE(STATIC_ROUTE);
DECLARE_MTYPE(STATIC_NEXTHOP);
DECLARE_MTYPE(STATIC_PATH);
diff --git a/staticd/static_routes.c b/staticd/static_routes.c
index d105b2123..94299e098 100644
--- a/staticd/static_routes.c
+++ b/staticd/static_routes.c
@@ -35,7 +35,7 @@
#include "static_zebra.h"
#include "static_debug.h"
-DEFINE_MTYPE_STATIC(STATIC, STATIC_ROUTE, "Static Route Info");
+DEFINE_MTYPE(STATIC, STATIC_ROUTE, "Static Route Info");
DEFINE_MTYPE(STATIC, STATIC_PATH, "Static Path");
/* Install static path into rib. */
diff --git a/staticd/static_vrf.c b/staticd/static_vrf.c
index 39b86787f..5ae342571 100644
--- a/staticd/static_vrf.c
+++ b/staticd/static_vrf.c
@@ -38,6 +38,10 @@ static void zebra_stable_node_cleanup(struct route_table *table,
struct static_nexthop *nh;
struct static_path *pn;
struct static_route_info *si;
+ struct route_table *src_table;
+ struct route_node *src_node;
+ struct static_path *src_pn;
+ struct static_route_info *src_si;
si = node->info;
@@ -51,6 +55,37 @@ static void zebra_stable_node_cleanup(struct route_table *table,
static_path_list_del(&si->path_list, pn);
XFREE(MTYPE_STATIC_PATH, pn);
}
+
+ /* clean up for dst table */
+ src_table = srcdest_srcnode_table(node);
+ if (src_table) {
+ /* This means the route_node is part of the top
+ * hierarchy and refers to a destination prefix.
+ */
+ for (src_node = route_top(src_table); src_node;
+ src_node = route_next(src_node)) {
+ src_si = src_node->info;
+
+ frr_each_safe(static_path_list,
+ &src_si->path_list, src_pn) {
+ frr_each_safe(static_nexthop_list,
+ &src_pn->nexthop_list,
+ nh) {
+ static_nexthop_list_del(
+ &src_pn->nexthop_list,
+ nh);
+ XFREE(MTYPE_STATIC_NEXTHOP, nh);
+ }
+ static_path_list_del(&src_si->path_list,
+ src_pn);
+ XFREE(MTYPE_STATIC_PATH, src_pn);
+ }
+
+ XFREE(MTYPE_STATIC_ROUTE, src_node->info);
+ }
+ }
+
+ XFREE(MTYPE_STATIC_ROUTE, node->info);
}
}