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-rw-r--r--lib/command.c202
1 files changed, 182 insertions, 20 deletions
diff --git a/lib/command.c b/lib/command.c
index 8cbecce1..5d429338 100644
--- a/lib/command.c
+++ b/lib/command.c
@@ -24,6 +24,7 @@ Boston, MA 02111-1307, USA. */
#include "memory.h"
#include "log.h"
#include "version.h"
+#include "thread.h"
/* Command vector which includes some level of command lists. Normally
each daemon maintains each own cmdvec. */
@@ -717,6 +718,8 @@ cmd_ipv6_match (char *str)
int state = STATE_START;
int colons = 0, nums = 0, double_colon = 0;
char *sp = NULL;
+ struct sockaddr_in6 sin6_dummy;
+ int ret;
if (str == NULL)
return partly_match;
@@ -724,6 +727,15 @@ cmd_ipv6_match (char *str)
if (strspn (str, IPV6_ADDR_STR) != strlen (str))
return no_match;
+ /* use inet_pton that has a better support,
+ * for example inet_pton can support the automatic addresses:
+ * ::1.2.3.4
+ */
+ ret = inet_pton(AF_INET6, str, &sin6_dummy.sin6_addr);
+
+ if (ret == 1)
+ return exact_match;
+
while (*str != '\0')
{
switch (state)
@@ -1411,9 +1423,21 @@ desc_unique_string (vector v, char *str)
return 0;
}
+int
+cmd_try_do_shortcut (enum node_type node, char* first_word) {
+ if ( first_word != NULL &&
+ node != AUTH_NODE &&
+ node != VIEW_NODE &&
+ node != AUTH_ENABLE_NODE &&
+ node != ENABLE_NODE &&
+ 0 == strcmp( "do", first_word ) )
+ return 1;
+ return 0;
+}
+
/* '?' describe command support. */
vector
-cmd_describe_command (vector vline, struct vty *vty, int *status)
+cmd_describe_command_real (vector vline, struct vty *vty, int *status)
{
int i;
vector cmd_vector;
@@ -1536,6 +1560,40 @@ cmd_describe_command (vector vline, struct vty *vty, int *status)
return matchvec;
}
+vector
+cmd_describe_command (vector vline, struct vty *vty, int *status)
+{
+ vector ret;
+
+ if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) )
+ {
+ enum node_type onode;
+ vector shifted_vline;
+ int index;
+
+ onode = vty->node;
+ vty->node = ENABLE_NODE;
+ /* We can try it on enable node, cos' the vty is authenticated */
+
+ shifted_vline = vector_init (vector_count(vline));
+ /* use memcpy? */
+ for (index = 1; index < vector_max (vline); index++)
+ {
+ vector_set_index (shifted_vline, index-1, vector_lookup(vline, index));
+ }
+
+ ret = cmd_describe_command_real (shifted_vline, vty, status);
+
+ vector_free(shifted_vline);
+ vty->node = onode;
+ return ret;
+ }
+
+
+ return cmd_describe_command_real (vline, vty, status);
+}
+
+
/* Check LCD of matched command. */
int
cmd_lcd (char **matched)
@@ -1571,7 +1629,7 @@ cmd_lcd (char **matched)
/* Command line completion support. */
char **
-cmd_complete_command (vector vline, struct vty *vty, int *status)
+cmd_complete_command_real (vector vline, struct vty *vty, int *status)
{
int i;
vector cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
@@ -1717,9 +1775,68 @@ cmd_complete_command (vector vline, struct vty *vty, int *status)
return match_str;
}
+char **
+cmd_complete_command (vector vline, struct vty *vty, int *status)
+{
+ char **ret;
+
+ if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) )
+ {
+ enum node_type onode;
+ vector shifted_vline;
+ int index;
+
+ onode = vty->node;
+ vty->node = ENABLE_NODE;
+ /* We can try it on enable node, cos' the vty is authenticated */
+
+ shifted_vline = vector_init (vector_count(vline));
+ /* use memcpy? */
+ for (index = 1; index < vector_max (vline); index++)
+ {
+ vector_set_index (shifted_vline, index-1, vector_lookup(vline, index));
+ }
+
+ ret = cmd_complete_command_real (shifted_vline, vty, status);
+
+ vector_free(shifted_vline);
+ vty->node = onode;
+ return ret;
+ }
+
+
+ return cmd_complete_command_real (vline, vty, status);
+}
+
+/* return parent node */
+/* MUST eventually converge on CONFIG_NODE */
+enum node_type node_parent ( enum node_type node )
+{
+ enum node_type ret;
+
+ assert (node > CONFIG_NODE);
+
+ switch (node)
+ {
+ case BGP_VPNV4_NODE:
+ case BGP_IPV4_NODE:
+ case BGP_IPV4M_NODE:
+ case BGP_IPV6_NODE:
+ ret = BGP_NODE;
+ break;
+ case KEYCHAIN_KEY_NODE:
+ ret = KEYCHAIN_NODE;
+ break;
+ default:
+ ret = CONFIG_NODE;
+ }
+
+ return ret;
+}
+
/* Execute command by argument vline vector. */
int
-cmd_execute_command (vector vline, struct vty *vty, struct cmd_element **cmd)
+cmd_execute_command_real (vector vline, struct vty *vty, struct cmd_element **cmd)
{
int i;
int index;
@@ -1842,6 +1959,60 @@ cmd_execute_command (vector vline, struct vty *vty, struct cmd_element **cmd)
return (*matched_element->func) (matched_element, vty, argc, argv);
}
+
+int
+cmd_execute_command (vector vline, struct vty *vty, struct cmd_element **cmd) {
+ int ret, saved_ret, tried = 0;
+ enum node_type onode, try_node;
+
+ onode = try_node = vty->node;
+
+ if ( cmd_try_do_shortcut(vty->node, vector_slot(vline, 0) ) )
+ {
+ vector shifted_vline;
+ int index;
+
+ vty->node = ENABLE_NODE;
+ /* We can try it on enable node, cos' the vty is authenticated */
+
+ shifted_vline = vector_init (vector_count(vline));
+ /* use memcpy? */
+ for (index = 1; index < vector_max (vline); index++)
+ {
+ vector_set_index (shifted_vline, index-1, vector_lookup(vline, index));
+ }
+
+ ret = cmd_execute_command_real (shifted_vline, vty, cmd);
+
+ vector_free(shifted_vline);
+ vty->node = onode;
+ return ret;
+ }
+
+
+ saved_ret = ret = cmd_execute_command_real (vline, vty, cmd);
+
+ /* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */
+ while ( ret != CMD_SUCCESS && ret != CMD_WARNING
+ && vty->node > CONFIG_NODE )
+ {
+ try_node = node_parent(try_node);
+ vty->node = try_node;
+ ret = cmd_execute_command_real (vline, vty, cmd);
+ tried = 1;
+ if (ret == CMD_SUCCESS || ret == CMD_WARNING)
+ {
+ /* succesfull command, leave the node as is */
+ return ret;
+ }
+ }
+ /* no command succeeded, reset the vty to the original node and
+ return the error for this node */
+ if ( tried )
+ vty->node = onode;
+ return saved_ret;
+}
+
/* Execute command by argument readline. */
int
cmd_execute_command_strict (vector vline, struct vty *vty,
@@ -1981,26 +2152,12 @@ config_from_file (struct vty *vty, FILE *fp)
ret = cmd_execute_command_strict (vline, vty, NULL);
/* Try again with setting node to CONFIG_NODE */
- if (ret != CMD_SUCCESS && ret != CMD_WARNING)
- {
- if (vty->node == KEYCHAIN_KEY_NODE)
- {
- vty->node = KEYCHAIN_NODE;
-
- ret = cmd_execute_command_strict (vline, vty, NULL);
-
- if (ret != CMD_SUCCESS && ret != CMD_WARNING)
+ while (ret != CMD_SUCCESS && ret != CMD_WARNING
+ && vty->node != CONFIG_NODE)
{
- vty->node = CONFIG_NODE;
+ vty->node = node_parent(vty->node);
ret = cmd_execute_command_strict (vline, vty, NULL);
}
- }
- else
- {
- vty->node = CONFIG_NODE;
- ret = cmd_execute_command_strict (vline, vty, NULL);
- }
- }
cmd_free_strvec (vline);
@@ -2977,5 +3134,10 @@ cmd_init (int terminal)
install_element (CONFIG_NODE, &no_service_terminal_length_cmd);
}
+ if (terminal)
+ {
+ install_element(VIEW_NODE, &show_thread_cpu_cmd);
+ install_element(ENABLE_NODE, &show_thread_cpu_cmd);
+ }
srand(time(NULL));
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-15 15:12:09 +0000