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authorBilly McFall <bmcfall@redhat.com>2017-03-01 17:01:06 -0500
committerDave Barach <openvpp@barachs.net>2017-03-02 12:16:36 +0000
commit614c13161815c2de21c4679cb217da1ebc4fdb76 (patch)
tree0e28e0957a91f1b7b14dd784d1766d6c5b87c66d /src/vnet
parent738844871220f853629504f61c248f0c9402dc77 (diff)
VPP-648: CLI Memory leak with invalid parameter
After VPP-635 was merged, did one more pass. While the code was waiting to be merged, a few changes were merged to master with the same issue. This is a few additional changes addressing the same issue. See VPP-635. Change-Id: I7abeac5c260c1e2e9d9d318fd1aae24cd6932efc Signed-off-by: Billy McFall <bmcfall@redhat.com>
Diffstat (limited to 'src/vnet')
-rw-r--r--src/vnet/feature/feature.c1
-rw-r--r--src/vnet/lisp-cp/one_cli.c114
-rw-r--r--src/vnet/lisp-gpe/interface.c2
3 files changed, 88 insertions, 29 deletions
diff --git a/src/vnet/feature/feature.c b/src/vnet/feature/feature.c
index 032fe784ace..80ef08d04a1 100644
--- a/src/vnet/feature/feature.c
+++ b/src/vnet/feature/feature.c
@@ -434,6 +434,7 @@ set_interface_features_command_fn (vlib_main_t * vm,
done:
vec_free (feature_name);
vec_free (arc_name);
+ unformat_free (line_input);
return error;
}
diff --git a/src/vnet/lisp-cp/one_cli.c b/src/vnet/lisp-cp/one_cli.c
index 07010707b75..05821306a66 100644
--- a/src/vnet/lisp-cp/one_cli.c
+++ b/src/vnet/lisp-cp/one_cli.c
@@ -38,9 +38,11 @@ lisp_show_adjacencies_command_fn (vlib_main_t * vm,
{
vlib_cli_output (vm, "parse error: '%U'",
format_unformat_error, line_input);
+ unformat_free (line_input);
return 0;
}
}
+ unformat_free (line_input);
if (~0 == vni)
{
@@ -94,9 +96,11 @@ lisp_add_del_map_server_command_fn (vlib_main_t * vm,
{
vlib_cli_output (vm, "parse error: '%U'",
format_unformat_error, line_input);
+ unformat_free (line_input);
return 0;
}
}
+ unformat_free (line_input);
if (!ip_set)
{
@@ -191,7 +195,7 @@ lisp_add_del_local_eid_command_fn (vlib_main_t * vm, unformat_input_t * input,
if (key && (0 == key_id))
{
vlib_cli_output (vm, "invalid key_id!");
- return 0;
+ goto done;
}
gid_address_copy (&a->eid, &eid);
@@ -213,6 +217,7 @@ done:
vec_free (locator_set_name);
gid_address_free (&a->eid);
vec_free (a->key);
+ unformat_free (line_input);
return error;
}
@@ -233,6 +238,7 @@ lisp_eid_table_map_command_fn (vlib_main_t * vm,
u8 is_add = 1, is_l2 = 0;
u32 vni = 0, dp_id = 0;
unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
@@ -250,11 +256,16 @@ lisp_eid_table_map_command_fn (vlib_main_t * vm,
is_l2 = 1;
else
{
- return unformat_parse_error (line_input);
+ error = unformat_parse_error (line_input);
+ goto done;
}
}
vnet_lisp_eid_table_map (vni, dp_id, is_l2, is_add);
- return 0;
+
+done:
+ unformat_free (line_input);
+
+ return error;
}
/* *INDENT-OFF* */
@@ -482,7 +493,7 @@ lisp_add_del_adjacency_command_fn (vlib_main_t * vm, unformat_input_t * input,
!= ip_prefix_version (leid_ippref)))
{
clib_warning ("remote and local EIDs are of different types!");
- return error;
+ goto done;
}
memset (a, 0, sizeof (a[0]));
@@ -536,11 +547,14 @@ lisp_map_request_mode_command_fn (vlib_main_t * vm,
if (_MR_MODE_MAX == mr_mode)
{
clib_warning ("No map request mode entered!");
- return 0;
+ goto done;
}
vnet_lisp_set_map_request_mode (mr_mode);
+
done:
+ unformat_free (i);
+
return 0;
}
@@ -633,7 +647,10 @@ lisp_pitr_set_locator_set_command_fn (vlib_main_t * vm,
else if (unformat (line_input, "disable"))
is_add = 0;
else
- return clib_error_return (0, "parse error");
+ {
+ error = clib_error_return (0, "parse error");
+ goto done;
+ }
}
if (!locator_name_set)
@@ -651,6 +668,7 @@ lisp_pitr_set_locator_set_command_fn (vlib_main_t * vm,
done:
if (locator_set_name)
vec_free (locator_set_name);
+ unformat_free (line_input);
return error;
}
@@ -774,6 +792,7 @@ lisp_show_eid_table_command_fn (vlib_main_t * vm,
gid_address_t eid;
u8 print_all = 1;
u8 filter = 0;
+ clib_error_t *error = NULL;
memset (&eid, 0, sizeof (eid));
@@ -790,8 +809,11 @@ lisp_show_eid_table_command_fn (vlib_main_t * vm,
else if (unformat (line_input, "remote"))
filter = 2;
else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
+ {
+ error = clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
vlib_cli_output (vm, "%-35s%-20s%-30s%-20s%-s",
@@ -818,7 +840,7 @@ lisp_show_eid_table_command_fn (vlib_main_t * vm,
{
mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, &eid);
if ((u32) ~ 0 == mi)
- return 0;
+ goto done;
mapit = pool_elt_at_index (lcm->mapping_pool, mi);
locator_set_t *ls = pool_elt_at_index (lcm->locator_set_pool,
@@ -827,14 +849,17 @@ lisp_show_eid_table_command_fn (vlib_main_t * vm,
if (filter && !((1 == filter && ls->local) ||
(2 == filter && !ls->local)))
{
- return 0;
+ goto done;
}
vlib_cli_output (vm, "%U,", format_eid_entry, lcm->vnet_main,
lcm, mapit, ls);
}
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
/* *INDENT-OFF* */
@@ -853,6 +878,7 @@ lisp_enable_disable_command_fn (vlib_main_t * vm, unformat_input_t * input,
unformat_input_t _line_input, *line_input = &_line_input;
u8 is_enabled = 0;
u8 is_set = 0;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
@@ -869,16 +895,24 @@ lisp_enable_disable_command_fn (vlib_main_t * vm, unformat_input_t * input,
is_set = 1;
else
{
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
+ error = clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
+ goto done;
}
}
if (!is_set)
- return clib_error_return (0, "state not set");
+ {
+ error = clib_error_return (0, "state not set");
+ goto done;
+ }
vnet_lisp_enable_disable (is_enabled);
- return 0;
+
+done:
+ unformat_free (line_input);
+
+ return error;
}
/* *INDENT-OFF* */
@@ -897,6 +931,7 @@ lisp_map_register_enable_disable_command_fn (vlib_main_t * vm,
unformat_input_t _line_input, *line_input = &_line_input;
u8 is_enabled = 0;
u8 is_set = 0;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
@@ -915,18 +950,22 @@ lisp_map_register_enable_disable_command_fn (vlib_main_t * vm,
{
vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
line_input);
- return 0;
+ goto done;
}
}
if (!is_set)
{
vlib_cli_output (vm, "state not set!");
- return 0;
+ goto done;
}
vnet_lisp_map_register_enable_disable (is_enabled);
- return 0;
+
+done:
+ unformat_free (line_input);
+
+ return error;
}
/* *INDENT-OFF* */
@@ -945,6 +984,7 @@ lisp_rloc_probe_enable_disable_command_fn (vlib_main_t * vm,
unformat_input_t _line_input, *line_input = &_line_input;
u8 is_enabled = 0;
u8 is_set = 0;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
@@ -963,18 +1003,22 @@ lisp_rloc_probe_enable_disable_command_fn (vlib_main_t * vm,
{
vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
line_input);
- return 0;
+ goto done;
}
}
if (!is_set)
{
vlib_cli_output (vm, "state not set!");
- return 0;
+ goto done;
}
vnet_lisp_rloc_probe_enable_disable (is_enabled);
- return 0;
+
+done:
+ unformat_free (line_input);
+
+ return error;
}
/* *INDENT-OFF* */
@@ -1022,6 +1066,7 @@ lisp_show_eid_table_map_command_fn (vlib_main_t * vm,
lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
uword *vni_table = 0;
u8 is_l2 = 0;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
@@ -1040,14 +1085,17 @@ lisp_show_eid_table_map_command_fn (vlib_main_t * vm,
is_l2 = 0;
}
else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
+ {
+ error = clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
if (!vni_table)
{
vlib_cli_output (vm, "Error: expected l2|l3 param!\n");
- return 0;
+ goto done;
}
vlib_cli_output (vm, "%=10s%=10s", "VNI", is_l2 ? "BD" : "VRF");
@@ -1059,7 +1107,10 @@ lisp_show_eid_table_map_command_fn (vlib_main_t * vm,
}));
/* *INDENT-ON* */
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
/* *INDENT-OFF* */
@@ -1131,6 +1182,7 @@ done:
vec_free (locators);
if (locator_set_name)
vec_free (locator_set_name);
+ unformat_free (line_input);
return error;
}
@@ -1205,6 +1257,7 @@ lisp_add_del_locator_in_set_command_fn (vlib_main_t * vm,
done:
vec_free (locators);
vec_free (locator_set_name);
+ unformat_free (line_input);
return error;
}
@@ -1322,6 +1375,7 @@ lisp_add_del_map_resolver_command_fn (vlib_main_t * vm,
}
done:
+ unformat_free (line_input);
return error;
}
@@ -1372,9 +1426,9 @@ lisp_add_del_mreq_itr_rlocs_command_fn (vlib_main_t * vm,
is_add ? "add" : "delete");
}
- vec_free (locator_set_name);
-
done:
+ vec_free (locator_set_name);
+ unformat_free (line_input);
return error;
}
@@ -1438,7 +1492,10 @@ lisp_use_petr_set_locator_set_command_fn (vlib_main_t * vm,
else if (unformat (line_input, "disable"))
is_add = 0;
else
- return clib_error_return (0, "parse error");
+ {
+ error = clib_error_return (0, "parse error");
+ goto done;
+ }
}
if (!ip_set)
@@ -1454,6 +1511,7 @@ lisp_use_petr_set_locator_set_command_fn (vlib_main_t * vm,
}
done:
+ unformat_free (line_input);
return error;
}
diff --git a/src/vnet/lisp-gpe/interface.c b/src/vnet/lisp-gpe/interface.c
index 292c7e6a74e..cbd4d4cd87b 100644
--- a/src/vnet/lisp-gpe/interface.c
+++ b/src/vnet/lisp-gpe/interface.c
@@ -849,7 +849,7 @@ lisp_gpe_add_del_iface_command_fn (vlib_main_t * vm, unformat_input_t * input,
{
lisp_gpe_del_nsh_iface (&lisp_gpe_main);
}
- return (NULL);
+ goto done;
}
if (vrf_is_set && bd_index_is_set)