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authorOndrej Zajicek (work) <santiago@crfreenet.org>2018-11-05 13:56:59 +0100
committerOndrej Zajicek (work) <santiago@crfreenet.org>2018-11-05 13:56:59 +0100
commit69b2f63d9a477ab5d083773e16ca15ed2e570144 (patch)
treec8a23de08a1cf6e7619d7c56d909d9f86270dcf4
parente19d08055a4614f03e51ee72617be10946ce7919 (diff)
Nest: Fix crash in rta_show() for RPKI and Babel routes
Some new route source values did not have associated string in rta_show(), which might caused crash in some cases.
-rw-r--r--nest/route.h1
-rw-r--r--nest/rt-attr.c23
2 files changed, 20 insertions, 4 deletions
diff --git a/nest/route.h b/nest/route.h
index 2ec1dc7f..e19e11ca 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -421,6 +421,7 @@ typedef struct rta {
#define RTS_PIPE 12 /* Inter-table wormhole */
#define RTS_BABEL 13 /* Babel route */
#define RTS_RPKI 14 /* Route Origin Authorization */
+#define RTS_MAX 15
#define RTC_UNICAST 0
diff --git a/nest/rt-attr.c b/nest/rt-attr.c
index 73ca4748..7a91a4f6 100644
--- a/nest/rt-attr.c
+++ b/nest/rt-attr.c
@@ -58,6 +58,24 @@
#include <stddef.h>
+const char * const rta_src_names[RTS_MAX] = {
+ [RTS_DUMMY] = "",
+ [RTS_STATIC] = "static",
+ [RTS_INHERIT] = "inherit",
+ [RTS_DEVICE] = "device",
+ [RTS_STATIC_DEVICE] = "static-device",
+ [RTS_REDIRECT] = "redirect",
+ [RTS_RIP] = "RIP",
+ [RTS_OSPF] = "OSPF",
+ [RTS_OSPF_IA] = "OSPF-IA",
+ [RTS_OSPF_EXT1] = "OSPF-E1",
+ [RTS_OSPF_EXT2] = "OSPF-E2",
+ [RTS_BGP] = "BGP",
+ [RTS_PIPE] = "pipe",
+ [RTS_BABEL] = "Babel",
+ [RTS_RPKI] = "RPKI",
+};
+
const char * rta_dest_names[RTD_MAX] = {
[RTD_NONE] = "",
[RTD_UNICAST] = "unicast",
@@ -1262,10 +1280,7 @@ rta_dump_all(void)
void
rta_show(struct cli *c, rta *a)
{
- static char *src_names[] = { "dummy", "static", "inherit", "device", "static-device", "redirect",
- "RIP", "OSPF", "OSPF-IA", "OSPF-E1", "OSPF-E2", "BGP", "pipe" };
-
- cli_printf(c, -1008, "\tType: %s %s", src_names[a->source], ip_scope_text(a->scope));
+ cli_printf(c, -1008, "\tType: %s %s", rta_src_names[a->source], ip_scope_text(a->scope));
for(ea_list *eal = a->eattrs; eal; eal=eal->next)
for(int i=0; i<eal->count; i++)