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authorDave Wallace <dwallacelf@gmail.com>2017-10-26 03:29:30 -0400
committerFlorin Coras <florin.coras@gmail.com>2017-10-26 15:01:50 +0000
commit8af2054b7899f7f457101b4ceffb90c5beac0bb0 (patch)
tree30a0692dcdd9faf1a1f6f77c1a6403b2163de910 /src
parentca514fda1125573d513215cb6ea7f22057a82d6b (diff)
VCL: add session namespace support.
Change-Id: I04f1b63e66260d99c0dd180b0295a55a9b750df7 Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/vcl/vcl_test.conf (renamed from src/vcl/vppcom_test.conf)8
-rw-r--r--src/vcl/vppcom.c126
-rw-r--r--src/vcl/vppcom.h12
-rw-r--r--src/vnet/session/application_namespace.c35
-rwxr-xr-xsrc/vnet/session/session_api.c2
-rwxr-xr-xsrc/vnet/session/session_cli.c20
6 files changed, 175 insertions, 28 deletions
diff --git a/src/vcl/vppcom_test.conf b/src/vcl/vcl_test.conf
index e5ac46363f8..da8e8185038 100644
--- a/src/vcl/vppcom_test.conf
+++ b/src/vcl/vcl_test.conf
@@ -1,5 +1,5 @@
# Test VPPCOM config file
-vppcom {
+vcl {
heapsize 1
api-prefix daw # this is a comment
uid 1020 this is also a comment.
@@ -22,4 +22,10 @@ vppcom {
app-timeout 54.3
session-timeout 66.6
accept-timeout 0.1
+ session-scope-local
+ session-scope-global
+ namespace-id 0123456789012345678901234567890123456789012345678901234567890123456789
+ namespace-id Oh_Bother!_Said_Winnie-The-Pooh
+ namespace-secret 0x42bada55e5
+ namespace-secret 42
}
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index de462739de1..72b5277c85c 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -127,6 +127,10 @@ typedef struct vppcom_cfg_t_
u32 tx_fifo_size;
u32 event_queue_size;
u32 listen_queue_size;
+ u8 session_scope_local;
+ u8 session_scope_global;
+ u8 *namespace_id;
+ u64 namespace_secret;
f64 app_timeout;
f64 session_timeout;
f64 accept_timeout;
@@ -455,6 +459,8 @@ vppcom_app_send_attach (void)
{
vppcom_main_t *vcm = &vppcom_main;
vl_api_application_attach_t *bmp;
+ u8 nsid_len = vec_len (vcm->cfg.namespace_id);
+
bmp = vl_msg_api_alloc (sizeof (*bmp));
memset (bmp, 0, sizeof (*bmp));
@@ -463,11 +469,18 @@ vppcom_app_send_attach (void)
bmp->context = htonl (0xfeedface);
bmp->options[APP_OPTIONS_FLAGS] =
APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT |
- APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE | APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
+ (vcm->cfg.session_scope_local ? APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE : 0) |
+ (vcm->cfg.session_scope_global ? APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE : 0);
bmp->options[SESSION_OPTIONS_SEGMENT_SIZE] = vcm->cfg.segment_size;
bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = vcm->cfg.add_segment_size;
bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = vcm->cfg.rx_fifo_size;
bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = vcm->cfg.tx_fifo_size;
+ if (nsid_len)
+ {
+ bmp->namespace_id_len = nsid_len;
+ clib_memcpy (bmp->namespace_id, vcm->cfg.namespace_id, nsid_len);
+ bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = vcm->cfg.namespace_secret;
+ }
vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & bmp);
}
@@ -1509,7 +1522,7 @@ vppcom_cfg_read (char *conf_fname)
(void) unformat_user (input, unformat_line_input, line_input);
unformat_skip_white_space (line_input);
- if (unformat (line_input, "vppcom {"))
+ if (unformat (line_input, "vcl {"))
{
vc_cfg_input = 1;
continue;
@@ -1548,11 +1561,11 @@ vppcom_cfg_read (char *conf_fname)
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured gid %d", vcm->my_pid, gid);
}
- else if (unformat (line_input, "segment-baseva 0x%llx",
+ else if (unformat (line_input, "segment-baseva 0x%lx",
&vcl_cfg->segment_baseva))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] configured segment_baseva 0x%llx",
+ clib_warning ("[%d] configured segment_baseva 0x%lx",
vcm->my_pid, vcl_cfg->segment_baseva);
}
else if (unformat (line_input, "segment-size 0x%lx",
@@ -1683,6 +1696,57 @@ vppcom_cfg_read (char *conf_fname)
clib_warning ("[%d] configured accept_timeout %f",
vcm->my_pid, vcl_cfg->accept_timeout);
}
+ else if (unformat (line_input, "session-scope-local"))
+ {
+ vcl_cfg->session_scope_local = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured session_scope_local (%d)",
+ vcm->my_pid, vcl_cfg->session_scope_local);
+ }
+ else if (unformat (line_input, "session-scope-global"))
+ {
+ vcl_cfg->session_scope_global = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured session_scope_global (%d)",
+ vcm->my_pid, vcl_cfg->session_scope_global);
+ }
+ else if (unformat (line_input, "namespace-secret 0x%lx",
+ &vcl_cfg->namespace_secret))
+ {
+ if (VPPCOM_DEBUG > 0)
+ clib_warning
+ ("[%d] configured namespace_secret 0x%lx (%lu)",
+ vcm->my_pid, vcl_cfg->namespace_secret,
+ vcl_cfg->namespace_secret);
+ }
+ else if (unformat (line_input, "namespace-secret %lu",
+ &vcl_cfg->namespace_secret))
+ {
+ if (VPPCOM_DEBUG > 0)
+ clib_warning
+ ("[%d] configured namespace_secret %lu (0x%lx)",
+ vcm->my_pid, vcl_cfg->namespace_secret,
+ vcl_cfg->namespace_secret);
+ }
+ else if (unformat (line_input, "namespace-id %v",
+ &vcl_cfg->namespace_id))
+ {
+ vl_api_application_attach_t *mp;
+ u32 max_nsid_vec_len = sizeof (mp->namespace_id) - 1;
+ u32 nsid_vec_len = vec_len (vcl_cfg->namespace_id);
+ if (nsid_vec_len > max_nsid_vec_len)
+ {
+ _vec_len (vcl_cfg->namespace_id) = max_nsid_vec_len;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured namespace_id is too long,"
+ " truncated to %d characters!", vcm->my_pid,
+ max_nsid_vec_len);
+ }
+
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured namespace_id %v",
+ vcm->my_pid, vcl_cfg->namespace_id);
+ }
else if (unformat (line_input, "}"))
{
vc_cfg_input = 0;
@@ -1726,22 +1790,72 @@ vppcom_app_create (char *app_name)
if (!vcm->init)
{
char *conf_fname;
+ char *env_var_str;
vcm->init = 1;
vcm->my_pid = getpid ();
clib_fifo_validate (vcm->client_session_index_fifo,
vcm->cfg.listen_queue_size);
vppcom_cfg_init (vcl_cfg);
- conf_fname = getenv (VPPCOM_CONF_ENV);
+ conf_fname = getenv (VPPCOM_ENV_CONF);
if (!conf_fname)
{
conf_fname = VPPCOM_CONF_DEFAULT;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] getenv '%s' failed!", vcm->my_pid,
- VPPCOM_CONF_ENV);
+ VPPCOM_ENV_CONF);
}
vppcom_cfg_heapsize (conf_fname);
vppcom_cfg_read (conf_fname);
+ env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_ID);
+ if (env_var_str)
+ {
+ u32 ns_id_vec_len = strlen (env_var_str);
+
+ vec_reset_length (vcm->cfg.namespace_id);
+ vec_validate (vcm->cfg.namespace_id, ns_id_vec_len - 1);
+ clib_memcpy (vcm->cfg.namespace_id, env_var_str, ns_id_vec_len);
+
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured namespace_id (%v) from "
+ VPPCOM_ENV_APP_NAMESPACE_ID "!", vcm->my_pid,
+ vcm->cfg.namespace_id);
+ }
+ env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_SECRET);
+ if (env_var_str)
+ {
+ u64 tmp;
+ if (sscanf (env_var_str, "%lu", &tmp) != 1)
+ clib_warning ("[%d] Invalid namespace secret specified in "
+ "the environment variable "
+ VPPCOM_ENV_APP_NAMESPACE_SECRET
+ " (%s)!\n", vcm->my_pid, env_var_str);
+ else
+ {
+ vcm->cfg.namespace_secret = tmp;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured namespace secret (%lu) from "
+ VPPCOM_ENV_APP_NAMESPACE_ID "!", vcm->my_pid,
+ vcm->cfg.namespace_secret);
+ }
+ }
+ if (getenv (VPPCOM_ENV_SESSION_SCOPE_LOCAL))
+ {
+ vcm->cfg.session_scope_local = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured session_scope_local (%u) from "
+ VPPCOM_ENV_SESSION_SCOPE_LOCAL "!", vcm->my_pid,
+ vcm->cfg.session_scope_local);
+ }
+ if (getenv (VPPCOM_ENV_SESSION_SCOPE_GLOBAL))
+ {
+ vcm->cfg.session_scope_global = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured session_scope_global (%u) from "
+ VPPCOM_ENV_SESSION_SCOPE_GLOBAL "!", vcm->my_pid,
+ vcm->cfg.session_scope_global);
+ }
+
vcm->bind_session_index = ~0;
vcm->main_cpu = os_get_thread_index ();
heap = clib_mem_get_per_cpu_heap ();
diff --git a/src/vcl/vppcom.h b/src/vcl/vppcom.h
index d9ed22fe755..85c06f1f3b6 100644
--- a/src/vcl/vppcom.h
+++ b/src/vcl/vppcom.h
@@ -23,10 +23,14 @@
/*
* VPPCOM Public API Definitions, Enums, and Data Structures
*/
-#define INVALID_SESSION_ID (~0)
-#define VPPCOM_VRF_DEFAULT 0
-#define VPPCOM_CONF_ENV "VPPCOM_CONF"
-#define VPPCOM_CONF_DEFAULT "/etc/vpp/vppcom.conf"
+#define INVALID_SESSION_ID (~0)
+#define VPPCOM_VRF_DEFAULT 0
+#define VPPCOM_CONF_DEFAULT "/etc/vpp/vppcom.conf"
+#define VPPCOM_ENV_CONF "VCL_CONFIG"
+#define VPPCOM_ENV_APP_NAMESPACE_ID "VCL_APP_NAMESPACE_ID"
+#define VPPCOM_ENV_APP_NAMESPACE_SECRET "VCL_APP_NAMESPACE_SECRET"
+#define VPPCOM_ENV_SESSION_SCOPE_LOCAL "VCL_SESSION_SCOPE_LOCAL"
+#define VPPCOM_ENV_SESSION_SCOPE_GLOBAL "VCL_SESSION_SCOPE_GLOBAL"
typedef enum
{
diff --git a/src/vnet/session/application_namespace.c b/src/vnet/session/application_namespace.c
index 7f90943f9cd..a8275515aa0 100644
--- a/src/vnet/session/application_namespace.c
+++ b/src/vnet/session/application_namespace.c
@@ -160,6 +160,7 @@ static clib_error_t *
app_ns_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
+ unformat_input_t _line_input, *line_input = &_line_input;
u8 is_add = 0, *ns_id = 0, secret_set = 0, sw_if_index_set = 0;
u32 sw_if_index, fib_id = APP_NAMESPACE_INVALID_INDEX;
u64 secret;
@@ -167,22 +168,30 @@ app_ns_fn (vlib_main_t * vm, unformat_input_t * input,
session_cli_return_if_not_enabled ();
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "add"))
+ if (unformat (line_input, "add"))
is_add = 1;
- else if (unformat (input, "id %_%v%_", &ns_id))
+ else if (unformat (line_input, "id %_%v%_", &ns_id))
;
- else if (unformat (input, "secret %lu", &secret))
+ else if (unformat (line_input, "secret %lu", &secret))
secret_set = 1;
- else if (unformat (input, "sw_if_index %u", &sw_if_index))
+ else if (unformat (line_input, "sw_if_index %u", &sw_if_index))
sw_if_index_set = 1;
- else if (unformat (input, "fib_id", &fib_id))
+ else if (unformat (line_input, "fib_id", &fib_id))
;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ unformat_free (line_input);
+ return error;
+ }
}
+ unformat_free (line_input);
if (!ns_id || !secret_set || !sw_if_index_set)
{
@@ -235,13 +244,17 @@ show_app_ns_fn (vlib_main_t * vm, unformat_input_t * input,
session_cli_return_if_not_enabled ();
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ if (unformat_peek_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "table %_%v%_", &ns_id))
do_table = 1;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ vlib_cli_output (vm, "unknown input [%U]",
+ format_unformat_error, input);
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
}
if (do_table)
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index 812d727f74b..e8fa8aa4804 100755
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -322,7 +322,7 @@ vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
if (mp->namespace_id_len)
{
- vec_validate (a->namespace_id, mp->namespace_id_len);
+ vec_validate (a->namespace_id, mp->namespace_id_len - 1);
clib_memcpy (a->namespace_id, mp->namespace_id, mp->namespace_id_len);
}
diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c
index f0f490daa21..95fc48d75df 100755
--- a/src/vnet/session/session_cli.c
+++ b/src/vnet/session/session_cli.c
@@ -455,19 +455,29 @@ static clib_error_t *
session_enable_disable_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
+ unformat_input_t _line_input, *line_input = &_line_input;
u8 is_en = 1;
+ clib_error_t *error;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "enable"))
+ if (unformat (line_input, "enable"))
is_en = 1;
- else if (unformat (input, "disable"))
+ else if (unformat (line_input, "disable"))
is_en = 0;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ unformat_free (line_input);
+ return error;
+ }
}
+ unformat_free (line_input);
return vnet_session_enable_disable (vm, is_en);
}