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authorKlement Sekera <ksekera@cisco.com>2021-10-14 15:41:42 +0200
committerMatthew Smith <mgsmith@netgate.com>2021-10-14 18:49:23 +0000
commit353575f604324154e1582364918ac10aea12dad4 (patch)
tree1b4345d4e3fb0030988cf511f9a1f8c467e065c4 /src/plugins/pppoe/pppoe_decap.c
parentff334db797c9cede308367ef1c27bd8dfce0baf4 (diff)
pppoe: fix coverity warning
Initialise variable used in tracing code in case of early error so that tracing doesn't use this uninitialised variable. Type: fix Signed-off-by: Klement Sekera <ksekera@cisco.com> Change-Id: I6b1cef07e1f126cee56e1116606869dd667274d2
Diffstat (limited to 'src/plugins/pppoe/pppoe_decap.c')
-rw-r--r--src/plugins/pppoe/pppoe_decap.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/src/plugins/pppoe/pppoe_decap.c b/src/plugins/pppoe/pppoe_decap.c
index 71b9874081e..fe83c3a2c54 100644
--- a/src/plugins/pppoe/pppoe_decap.c
+++ b/src/plugins/pppoe/pppoe_decap.c
@@ -133,8 +133,10 @@ VLIB_NODE_FN (pppoe_input_node) (vlib_main_t * vm,
pppoe0 = (pppoe_header_t*)(vlan0+1);
if( type0 != ETHERNET_TYPE_PPPOE_DISCOVERY && type0 != ETHERNET_TYPE_PPPOE_SESSION ) {
error0 = PPPOE_ERROR_BAD_VER_TYPE;
- next0 = PPPOE_INPUT_NEXT_DROP;
- goto trace0;
+ result0.fields.session_index =
+ ~0; // avoid tracing random data
+ next0 = PPPOE_INPUT_NEXT_DROP;
+ goto trace0;
}
} else {
pppoe0 = (pppoe_header_t*)(h0+1);
@@ -228,8 +230,10 @@ VLIB_NODE_FN (pppoe_input_node) (vlib_main_t * vm,
pppoe1 = (pppoe_header_t*)(vlan1+1);
if( type1 != ETHERNET_TYPE_PPPOE_DISCOVERY && type1 != ETHERNET_TYPE_PPPOE_SESSION ) {
error1 = PPPOE_ERROR_BAD_VER_TYPE;
- next1 = PPPOE_INPUT_NEXT_DROP;
- goto trace1;
+ result1.fields.session_index =
+ ~0; // avoid tracing random data
+ next1 = PPPOE_INPUT_NEXT_DROP;
+ goto trace1;
}
} else {
pppoe1 = (pppoe_header_t*)(h1+1);
@@ -354,8 +358,10 @@ VLIB_NODE_FN (pppoe_input_node) (vlib_main_t * vm,
pppoe0 = (pppoe_header_t*)(vlan0+1);
if( type0 != ETHERNET_TYPE_PPPOE_DISCOVERY && type0 != ETHERNET_TYPE_PPPOE_SESSION ) {
error0 = PPPOE_ERROR_BAD_VER_TYPE;
- next0 = PPPOE_INPUT_NEXT_DROP;
- goto trace00;
+ result0.fields.session_index =
+ ~0; // avoid tracing random data
+ next0 = PPPOE_INPUT_NEXT_DROP;
+ goto trace00;
}
} else {
pppoe0 = (pppoe_header_t*)(h0+1);