diff options
Diffstat (limited to 'lib/plist.c')
| -rw-r--r-- | lib/plist.c | 2881 |
1 files changed, 2881 insertions, 0 deletions
diff --git a/lib/plist.c b/lib/plist.c new file mode 100644 index 00000000..c2aeea5b --- /dev/null +++ b/lib/plist.c @@ -0,0 +1,2881 @@ +/* Prefix list functions. + * Copyright (C) 1999 Kunihiro Ishiguro + * + * This file is part of GNU Zebra. + * + * GNU Zebra is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published + * by the Free Software Foundation; either version 2, or (at your + * option) any later version. + * + * GNU Zebra is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Zebra; see the file COPYING. If not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include <zebra.h> + +#include "prefix.h" +#include "command.h" +#include "memory.h" +#include "plist.h" +#include "sockunion.h" +#include "buffer.h" + +/* Each prefix-list's entry. */ +struct prefix_list_entry +{ + int seq; + + int le; + int ge; + + enum prefix_list_type type; + + int any; + struct prefix prefix; + + unsigned long refcnt; + unsigned long hitcnt; + + struct prefix_list_entry *next; + struct prefix_list_entry *prev; +}; + +/* List of struct prefix_list. */ +struct prefix_list_list +{ + struct prefix_list *head; + struct prefix_list *tail; +}; + +/* Master structure of prefix_list. */ +struct prefix_master +{ + /* List of prefix_list which name is number. */ + struct prefix_list_list num; + + /* List of prefix_list which name is string. */ + struct prefix_list_list str; + + /* Whether sequential number is used. */ + int seqnum; + + /* The latest update. */ + struct prefix_list *recent; + + /* Hook function which is executed when new prefix_list is added. */ + void (*add_hook) (); + + /* Hook function which is executed when prefix_list is deleted. */ + void (*delete_hook) (); +}; + +/* Static structure of IPv4 prefix_list's master. */ +static struct prefix_master prefix_master_ipv4 = +{ + {NULL, NULL}, + {NULL, NULL}, + 1, + NULL, + NULL, +}; + +#ifdef HAVE_IPV6 +/* Static structure of IPv6 prefix-list's master. */ +static struct prefix_master prefix_master_ipv6 = +{ + {NULL, NULL}, + {NULL, NULL}, + 1, + NULL, + NULL, +}; +#endif /* HAVE_IPV6*/ + +/* Static structure of BGP ORF prefix_list's master. */ +static struct prefix_master prefix_master_orf = +{ + {NULL, NULL}, + {NULL, NULL}, + 1, + NULL, + NULL, +}; + +struct prefix_master * +prefix_master_get (afi_t afi) +{ + if (afi == AFI_IP) + return &prefix_master_ipv4; +#ifdef HAVE_IPV6 + else if (afi == AFI_IP6) + return &prefix_master_ipv6; +#endif /* HAVE_IPV6 */ + else if (afi == AFI_ORF_PREFIX) + return &prefix_master_orf; + return NULL; +} + +/* Lookup prefix_list from list of prefix_list by name. */ +struct prefix_list * +prefix_list_lookup (afi_t afi, char *name) +{ + struct prefix_list *plist; + struct prefix_master *master; + + if (name == NULL) + return NULL; + + master = prefix_master_get (afi); + if (master == NULL) + return NULL; + + for (plist = master->num.head; plist; plist = plist->next) + if (strcmp (plist->name, name) == 0) + return plist; + + for (plist = master->str.head; plist; plist = plist->next) + if (strcmp (plist->name, name) == 0) + return plist; + + return NULL; +} + +struct prefix_list * +prefix_list_new () +{ + struct prefix_list *new; + + new = XCALLOC (MTYPE_PREFIX_LIST, sizeof (struct prefix_list)); + return new; +} + +void +prefix_list_free (struct prefix_list *plist) +{ + XFREE (MTYPE_PREFIX_LIST, plist); +} + +struct prefix_list_entry * +prefix_list_entry_new () +{ + struct prefix_list_entry *new; + + new = XCALLOC (MTYPE_PREFIX_LIST_ENTRY, sizeof (struct prefix_list_entry)); + return new; +} + +void +prefix_list_entry_free (struct prefix_list_entry *pentry) +{ + XFREE (MTYPE_PREFIX_LIST_ENTRY, pentry); +} + +/* Insert new prefix list to list of prefix_list. Each prefix_list + is sorted by the name. */ +struct prefix_list * +prefix_list_insert (afi_t afi, char *name) +{ + int i; + long number; + struct prefix_list *plist; + struct prefix_list *point; + struct prefix_list_list *list; + struct prefix_master *master; + + master = prefix_master_get (afi); + if (master == NULL) + return NULL; + + /* Allocate new prefix_list and copy given name. */ + plist = prefix_list_new (); + plist->name = XSTRDUP (MTYPE_PREFIX_LIST_STR, name); + plist->master = master; + + /* If name is made by all digit character. We treat it as + number. */ + for (number = 0, i = 0; i < strlen (name); i++) + { + if (isdigit ((int) name[i])) + number = (number * 10) + (name[i] - '0'); + else + break; + } + + /* In case of name is all digit character */ + if (i == strlen (name)) + { + plist->type = PREFIX_TYPE_NUMBER; + + /* Set prefix_list to number list. */ + list = &master->num; + + for (point = list->head; point; point = point->next) + if (atol (point->name) >= number) + break; + } + else + { + plist->type = PREFIX_TYPE_STRING; + + /* Set prefix_list to string list. */ + list = &master->str; + + /* Set point to insertion point. */ + for (point = list->head; point; point = point->next) + if (strcmp (point->name, name) >= 0) + break; + } + + /* In case of this is the first element of master. */ + if (list->head == NULL) + { + list->head = list->tail = plist; + return plist; + } + + /* In case of insertion is made at the tail of access_list. */ + if (point == NULL) + { + plist->prev = list->tail; + list->tail->next = plist; + list->tail = plist; + return plist; + } + + /* In case of insertion is made at the head of access_list. */ + if (point == list->head) + { + plist->next = list->head; + list->head->prev = plist; + list->head = plist; + return plist; + } + + /* Insertion is made at middle of the access_list. */ + plist->next = point; + plist->prev = point->prev; + + if (point->prev) + point->prev->next = plist; + point->prev = plist; + + return plist; +} + +struct prefix_list * +prefix_list_get (afi_t afi, char *name) +{ + struct prefix_list *plist; + + plist = prefix_list_lookup (afi, name); + + if (plist == NULL) + plist = prefix_list_insert (afi, name); + return plist; +} + +/* Delete prefix-list from prefix_list_master and free it. */ +void +prefix_list_delete (struct prefix_list *plist) +{ + struct prefix_list_list *list; + struct prefix_master *master; + struct prefix_list_entry *pentry; + struct prefix_list_entry *next; + + /* If prefix-list contain prefix_list_entry free all of it. */ + for (pentry = plist->head; pentry; pentry = next) + { + next = pentry->next; + prefix_list_entry_free (pentry); + plist->count--; + } + + master = plist->master; + + if (plist->type == PREFIX_TYPE_NUMBER) + list = &master->num; + else + list = &master->str; + + if (plist->next) + plist->next->prev = plist->prev; + else + list->tail = plist->prev; + + if (plist->prev) + plist->prev->next = plist->next; + else + list->head = plist->next; + + if (plist->desc) + XFREE (MTYPE_TMP, plist->desc); + + /* Make sure master's recent changed prefix-list information is + cleared. */ + master->recent = NULL; + + if (plist->name) + XFREE (MTYPE_PREFIX_LIST_STR, plist->name); + + prefix_list_free (plist); + + if (master->delete_hook) + (*master->delete_hook) (); +} + +struct prefix_list_entry * +prefix_list_entry_make (struct prefix *prefix, enum prefix_list_type type, + int seq, int le, int ge, int any) +{ + struct prefix_list_entry *pentry; + + pentry = prefix_list_entry_new (); + + if (any) + pentry->any = 1; + + prefix_copy (&pentry->prefix, prefix); + pentry->type = type; + pentry->seq = seq; + pentry->le = le; + pentry->ge = ge; + + return pentry; +} + +/* Add hook function. */ +void +prefix_list_add_hook (void (*func) (struct prefix_list *plist)) +{ + prefix_master_ipv4.add_hook = func; +#ifdef HAVE_IPV6 + prefix_master_ipv6.add_hook = func; +#endif /* HAVE_IPV6 */ +} + +/* Delete hook function. */ +void +prefix_list_delete_hook (void (*func) (struct prefix_list *plist)) +{ + prefix_master_ipv4.delete_hook = func; +#ifdef HAVE_IPV6 + prefix_master_ipv6.delete_hook = func; +#endif /* HAVE_IPVt6 */ +} + +/* Calculate new sequential number. */ +int +prefix_new_seq_get (struct prefix_list *plist) +{ + int maxseq; + int newseq; + struct prefix_list_entry *pentry; + + maxseq = newseq = 0; + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + if (maxseq < pentry->seq) + maxseq = pentry->seq; + } + + newseq = ((maxseq / 5) * 5) + 5; + + return newseq; +} + +/* Return prefix list entry which has same seq number. */ +struct prefix_list_entry * +prefix_seq_check (struct prefix_list *plist, int seq) +{ + struct prefix_list_entry *pentry; + + for (pentry = plist->head; pentry; pentry = pentry->next) + if (pentry->seq == seq) + return pentry; + return NULL; +} + +struct prefix_list_entry * +prefix_list_entry_lookup (struct prefix_list *plist, struct prefix *prefix, + enum prefix_list_type type, int seq, int le, int ge) +{ + struct prefix_list_entry *pentry; + + for (pentry = plist->head; pentry; pentry = pentry->next) + if (prefix_same (&pentry->prefix, prefix) && pentry->type == type) + { + if (seq >= 0 && pentry->seq != seq) + continue; + + if (pentry->le != le) + continue; + if (pentry->ge != ge) + continue; + + return pentry; + } + + return NULL; +} + +void +prefix_list_entry_delete (struct prefix_list *plist, + struct prefix_list_entry *pentry, + int update_list) +{ + if (plist == NULL || pentry == NULL) + return; + if (pentry->prev) + pentry->prev->next = pentry->next; + else + plist->head = pentry->next; + if (pentry->next) + pentry->next->prev = pentry->prev; + else + plist->tail = pentry->prev; + + prefix_list_entry_free (pentry); + + plist->count--; + + if (update_list) + { + if (plist->master->delete_hook) + (*plist->master->delete_hook) (plist); + + if (plist->head == NULL && plist->tail == NULL && plist->desc == NULL) + prefix_list_delete (plist); + else + plist->master->recent = plist; + } +} + +void +prefix_list_entry_add (struct prefix_list *plist, + struct prefix_list_entry *pentry) +{ + struct prefix_list_entry *replace; + struct prefix_list_entry *point; + + /* Automatic asignment of seq no. */ + if (pentry->seq == -1) + pentry->seq = prefix_new_seq_get (plist); + + /* Is there any same seq prefix list entry? */ + replace = prefix_seq_check (plist, pentry->seq); + if (replace) + prefix_list_entry_delete (plist, replace, 0); + + /* Check insert point. */ + for (point = plist->head; point; point = point->next) + if (point->seq >= pentry->seq) + break; + + /* In case of this is the first element of the list. */ + pentry->next = point; + + if (point) + { + if (point->prev) + point->prev->next = pentry; + else + plist->head = pentry; + + pentry->prev = point->prev; + point->prev = pentry; + } + else + { + if (plist->tail) + plist->tail->next = pentry; + else + plist->head = pentry; + + pentry->prev = plist->tail; + plist->tail = pentry; + } + + /* Increment count. */ + plist->count++; + + /* Run hook function. */ + if (plist->master->add_hook) + (*plist->master->add_hook) (plist); + + plist->master->recent = plist; +} + +/* Return string of prefix_list_type. */ +static char * +prefix_list_type_str (struct prefix_list_entry *pentry) +{ + switch (pentry->type) + { + case PREFIX_PERMIT: + return "permit"; + break; + case PREFIX_DENY: + return "deny"; + break; + default: + return ""; + break; + } +} + +int +prefix_list_entry_match (struct prefix_list_entry *pentry, struct prefix *p) +{ + int ret; + + ret = prefix_match (&pentry->prefix, p); + if (! ret) + return 0; + + /* In case of le nor ge is specified, exact match is performed. */ + if (! pentry->le && ! pentry->ge) + { + if (pentry->prefix.prefixlen != p->prefixlen) + return 0; + } + else + { + if (pentry->le) + if (p->prefixlen > pentry->le) + return 0; + + if (pentry->ge) + if (p->prefixlen < pentry->ge) + return 0; + } + return 1; +} + +enum prefix_list_type +prefix_list_apply (struct prefix_list *plist, void *object) +{ + struct prefix_list_entry *pentry; + struct prefix *p; + + p = (struct prefix *) object; + + if (plist == NULL) + return PREFIX_DENY; + + if (plist->count == 0) + return PREFIX_PERMIT; + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + pentry->refcnt++; + if (prefix_list_entry_match (pentry, p)) + { + pentry->hitcnt++; + return pentry->type; + } + } + + return PREFIX_DENY; +} + +void +prefix_list_print (struct prefix_list *plist) +{ + struct prefix_list_entry *pentry; + + if (plist == NULL) + return; + + printf ("ip prefix-list %s: %d entries\n", plist->name, plist->count); + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + if (pentry->any) + printf ("any %s\n", prefix_list_type_str (pentry)); + else + { + struct prefix *p; + char buf[BUFSIZ]; + + p = &pentry->prefix; + + printf (" seq %d %s %s/%d", + pentry->seq, + prefix_list_type_str (pentry), + inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), + p->prefixlen); + if (pentry->ge) + printf (" ge %d", pentry->ge); + if (pentry->le) + printf (" le %d", pentry->le); + printf ("\n"); + } + } +} + +/* Retrun 1 when plist already include pentry policy. */ +struct prefix_list_entry * +prefix_entry_dup_check (struct prefix_list *plist, + struct prefix_list_entry *new) +{ + struct prefix_list_entry *pentry; + int seq = 0; + + if (new->seq == -1) + seq = prefix_new_seq_get (plist); + else + seq = new->seq; + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + if (prefix_same (&pentry->prefix, &new->prefix) + && pentry->type == new->type + && pentry->le == new->le + && pentry->ge == new->ge + && pentry->seq != seq) + return pentry; + } + return NULL; +} + +int +vty_invalid_prefix_range (struct vty *vty, char *prefix) +{ + vty_out (vty, "%% Invalid prefix range for %s, make sure: len < ge-value <= le-value%s", + prefix, VTY_NEWLINE); + return CMD_WARNING; +} + +int +vty_prefix_list_install (struct vty *vty, afi_t afi, + char *name, char *seq, char *typestr, + char *prefix, char *ge, char *le) +{ + int ret; + enum prefix_list_type type; + struct prefix_list *plist; + struct prefix_list_entry *pentry; + struct prefix_list_entry *dup; + struct prefix p; + int any = 0; + int seqnum = -1; + int lenum = 0; + int genum = 0; + + /* Sequential number. */ + if (seq) + seqnum = atoi (seq); + + /* ge and le number */ + if (ge) + genum = atoi (ge); + if (le) + lenum = atoi (le); + + /* Check filter type. */ + if (strncmp ("permit", typestr, 1) == 0) + type = PREFIX_PERMIT; + else if (strncmp ("deny", typestr, 1) == 0) + type = PREFIX_DENY; + else + { + vty_out (vty, "%% prefix type must be permit or deny%s", VTY_NEWLINE); + return CMD_WARNING; + } + + /* "any" is special token for matching any IPv4 addresses. */ + if (afi == AFI_IP) + { + if (strncmp ("any", prefix, strlen (prefix)) == 0) + { + ret = str2prefix_ipv4 ("0.0.0.0/0", (struct prefix_ipv4 *) &p); + genum = 0; + lenum = IPV4_MAX_BITLEN; + any = 1; + } + else + ret = str2prefix_ipv4 (prefix, (struct prefix_ipv4 *) &p); + + if (ret <= 0) + { + vty_out (vty, "%% Malformed IPv4 prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + } +#ifdef HAVE_IPV6 + else if (afi == AFI_IP6) + { + if (strncmp ("any", prefix, strlen (prefix)) == 0) + { + ret = str2prefix_ipv6 ("::/0", (struct prefix_ipv6 *) &p); + genum = 0; + lenum = IPV6_MAX_BITLEN; + any = 1; + } + else + ret = str2prefix_ipv6 (prefix, (struct prefix_ipv6 *) &p); + + if (ret <= 0) + { + vty_out (vty, "%% Malformed IPv6 prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + } +#endif /* HAVE_IPV6 */ + + /* ge and le check. */ + if (genum && genum <= p.prefixlen) + return vty_invalid_prefix_range (vty, prefix); + + if (lenum && lenum <= p.prefixlen) + return vty_invalid_prefix_range (vty, prefix); + + if (lenum && genum > lenum) + return vty_invalid_prefix_range (vty, prefix); + + if (genum && lenum == (afi == AFI_IP ? 32 : 128)) + lenum = 0; + + /* Get prefix_list with name. */ + plist = prefix_list_get (afi, name); + + /* Make prefix entry. */ + pentry = prefix_list_entry_make (&p, type, seqnum, lenum, genum, any); + + /* Check same policy. */ + dup = prefix_entry_dup_check (plist, pentry); + + if (dup) + { + prefix_list_entry_free (pentry); + vty_out (vty, "%% Insertion failed - prefix-list entry exists:%s", + VTY_NEWLINE); + vty_out (vty, " seq %d %s %s", dup->seq, typestr, prefix); + if (! any && genum) + vty_out (vty, " ge %d", genum); + if (! any && lenum) + vty_out (vty, " le %d", lenum); + vty_out (vty, "%s", VTY_NEWLINE); + return CMD_WARNING; + } + + /* Install new filter to the access_list. */ + prefix_list_entry_add (plist, pentry); + + return CMD_SUCCESS; +} + +int +vty_prefix_list_uninstall (struct vty *vty, afi_t afi, + char *name, char *seq, char *typestr, + char *prefix, char *ge, char *le) +{ + int ret; + enum prefix_list_type type; + struct prefix_list *plist; + struct prefix_list_entry *pentry; + struct prefix p; + int seqnum = -1; + int lenum = 0; + int genum = 0; + + /* Check prefix list name. */ + plist = prefix_list_lookup (afi, name); + if (! plist) + { + vty_out (vty, "%% Can't find specified prefix-list%s", VTY_NEWLINE); + return CMD_WARNING; + } + + /* Only prefix-list name specified, delete the entire prefix-list. */ + if (seq == NULL && typestr == NULL && prefix == NULL && + ge == NULL && le == NULL) + { + prefix_list_delete (plist); + return CMD_SUCCESS; + } + + /* Check sequence number. */ + if (seq) + seqnum = atoi (seq); + + /* ge and le number */ + if (ge) + genum = atoi (ge); + if (le) + lenum = atoi (le); + + /* Check of filter type. */ + if (strncmp ("permit", typestr, 1) == 0) + type = PREFIX_PERMIT; + else if (strncmp ("deny", typestr, 1) == 0) + type = PREFIX_DENY; + else + { + vty_out (vty, "%% prefix type must be permit or deny%s", VTY_NEWLINE); + return CMD_WARNING; + } + + /* "any" is special token for matching any IPv4 addresses. */ + if (afi == AFI_IP) + { + if (strncmp ("any", prefix, strlen (prefix)) == 0) + { + ret = str2prefix_ipv4 ("0.0.0.0/0", (struct prefix_ipv4 *) &p); + genum = 0; + lenum = IPV4_MAX_BITLEN; + } + else + ret = str2prefix_ipv4 (prefix, (struct prefix_ipv4 *) &p); + + if (ret <= 0) + { + vty_out (vty, "%% Malformed IPv4 prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + } +#ifdef HAVE_IPV6 + else if (afi == AFI_IP6) + { + if (strncmp ("any", prefix, strlen (prefix)) == 0) + { + ret = str2prefix_ipv6 ("::/0", (struct prefix_ipv6 *) &p); + genum = 0; + lenum = IPV6_MAX_BITLEN; + } + else + ret = str2prefix_ipv6 (prefix, (struct prefix_ipv6 *) &p); + + if (ret <= 0) + { + vty_out (vty, "%% Malformed IPv6 prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + } +#endif /* HAVE_IPV6 */ + + /* Lookup prefix entry. */ + pentry = prefix_list_entry_lookup(plist, &p, type, seqnum, lenum, genum); + + if (pentry == NULL) + { + vty_out (vty, "%% Can't find specified prefix-list%s", VTY_NEWLINE); + return CMD_WARNING; + } + + /* Install new filter to the access_list. */ + prefix_list_entry_delete (plist, pentry, 1); + + return CMD_SUCCESS; +} + +int +vty_prefix_list_desc_unset (struct vty *vty, afi_t afi, char *name) +{ + struct prefix_list *plist; + + plist = prefix_list_lookup (afi, name); + if (! plist) + { + vty_out (vty, "%% Can't find specified prefix-list%s", VTY_NEWLINE); + return CMD_WARNING; + } + + if (plist->desc) + { + XFREE (MTYPE_TMP, plist->desc); + plist->desc = NULL; + } + + if (plist->head == NULL && plist->tail == NULL && plist->desc == NULL) + prefix_list_delete (plist); + + return CMD_SUCCESS; +} + +enum display_type +{ + normal_display, + summary_display, + detail_display, + sequential_display, + longer_display, + first_match_display +}; + +void +vty_show_prefix_entry (struct vty *vty, afi_t afi, struct prefix_list *plist, + struct prefix_master *master, enum display_type dtype, + int seqnum) +{ + struct prefix_list_entry *pentry; + + if (dtype == normal_display) + { + vty_out (vty, "ip%s prefix-list %s: %d entries%s", + afi == AFI_IP ? "" : "v6", + plist->name, plist->count, VTY_NEWLINE); + if (plist->desc) + vty_out (vty, " Description: %s%s", plist->desc, VTY_NEWLINE); + } + else if (dtype == summary_display || dtype == detail_display) + { + vty_out (vty, "ip%s prefix-list %s:%s", + afi == AFI_IP ? "" : "v6", plist->name, VTY_NEWLINE); + + if (plist->desc) + vty_out (vty, " Description: %s%s", plist->desc, VTY_NEWLINE); + + vty_out (vty, " count: %d, range entries: %d, sequences: %d - %d%s", + plist->count, plist->rangecount, + plist->head ? plist->head->seq : 0, + plist->tail ? plist->tail->seq : 0, + VTY_NEWLINE); + } + + if (dtype != summary_display) + { + for (pentry = plist->head; pentry; pentry = pentry->next) + { + if (dtype == sequential_display && pentry->seq != seqnum) + continue; + + vty_out (vty, " "); + + if (master->seqnum) + vty_out (vty, "seq %d ", pentry->seq); + + vty_out (vty, "%s ", prefix_list_type_str (pentry)); + + if (pentry->any) + vty_out (vty, "any"); + else + { + struct prefix *p = &pentry->prefix; + char buf[BUFSIZ]; + + vty_out (vty, "%s/%d", + inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), + p->prefixlen); + + if (pentry->ge) + vty_out (vty, " ge %d", pentry->ge); + if (pentry->le) + vty_out (vty, " le %d", pentry->le); + } + + if (dtype == detail_display || dtype == sequential_display) + vty_out (vty, " (hit count: %ld, refcount: %ld)", + pentry->hitcnt, pentry->refcnt); + + vty_out (vty, "%s", VTY_NEWLINE); + } + } +} + +int +vty_show_prefix_list (struct vty *vty, afi_t afi, char *name, + char *seq, enum display_type dtype) +{ + struct prefix_list *plist; + struct prefix_master *master; + int seqnum = 0; + + master = prefix_master_get (afi); + if (master == NULL) + return CMD_WARNING; + + if (seq) + seqnum = atoi (seq); + + if (name) + { + plist = prefix_list_lookup (afi, name); + if (! plist) + { + vty_out (vty, "%% Can't find specified prefix-list%s", VTY_NEWLINE); + return CMD_WARNING; + } + vty_show_prefix_entry (vty, afi, plist, master, dtype, seqnum); + } + else + { + if (dtype == detail_display || dtype == summary_display) + { + if (master->recent) + vty_out (vty, "Prefix-list with the last deletion/insertion: %s%s", + master->recent->name, VTY_NEWLINE); + } + + for (plist = master->num.head; plist; plist = plist->next) + vty_show_prefix_entry (vty, afi, plist, master, dtype, seqnum); + + for (plist = master->str.head; plist; plist = plist->next) + vty_show_prefix_entry (vty, afi, plist, master, dtype, seqnum); + } + + return CMD_SUCCESS; +} + +int +vty_show_prefix_list_prefix (struct vty *vty, afi_t afi, char *name, + char *prefix, enum display_type type) +{ + struct prefix_list *plist; + struct prefix_list_entry *pentry; + struct prefix p; + int ret; + int match; + + plist = prefix_list_lookup (afi, name); + if (! plist) + { + vty_out (vty, "%% Can't find specified prefix-list%s", VTY_NEWLINE); + return CMD_WARNING; + } + + ret = str2prefix (prefix, &p); + if (ret <= 0) + { + vty_out (vty, "%% prefix is malformed%s", VTY_NEWLINE); + return CMD_WARNING; + } + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + match = 0; + + if (type == normal_display || type == first_match_display) + if (prefix_same (&p, &pentry->prefix)) + match = 1; + + if (type == longer_display) + if (prefix_match (&p, &pentry->prefix)) + match = 1; + + if (match) + { + vty_out (vty, " seq %d %s ", + pentry->seq, + prefix_list_type_str (pentry)); + + if (pentry->any) + vty_out (vty, "any"); + else + { + struct prefix *p = &pentry->prefix; + char buf[BUFSIZ]; + + vty_out (vty, "%s/%d", + inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), + p->prefixlen); + + if (pentry->ge) + vty_out (vty, " ge %d", pentry->ge); + if (pentry->le) + vty_out (vty, " le %d", pentry->le); + } + + if (type == normal_display || type == first_match_display) + vty_out (vty, " (hit count: %ld, refcount: %ld)", + pentry->hitcnt, pentry->refcnt); + + vty_out (vty, "%s", VTY_NEWLINE); + + if (type == first_match_display) + return CMD_SUCCESS; + } + } + return CMD_SUCCESS; +} + +int +vty_clear_prefix_list (struct vty *vty, afi_t afi, char *name, char *prefix) +{ + struct prefix_master *master; + struct prefix_list *plist; + struct prefix_list_entry *pentry; + int ret; + struct prefix p; + + master = prefix_master_get (afi); + if (master == NULL) + return CMD_WARNING; + + if (name == NULL && prefix == NULL) + { + for (plist = master->num.head; plist; plist = plist->next) + for (pentry = plist->head; pentry; pentry = pentry->next) + pentry->hitcnt = 0; + + for (plist = master->str.head; plist; plist = plist->next) + for (pentry = plist->head; pentry; pentry = pentry->next) + pentry->hitcnt = 0; + } + else + { + plist = prefix_list_lookup (afi, name); + if (! plist) + { + vty_out (vty, "%% Can't find specified prefix-list%s", VTY_NEWLINE); + return CMD_WARNING; + } + + if (prefix) + { + ret = str2prefix (prefix, &p); + if (ret <= 0) + { + vty_out (vty, "%% prefix is malformed%s", VTY_NEWLINE); + return CMD_WARNING; + } + } + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + if (prefix) + { + if (prefix_match (&pentry->prefix, &p)) + pentry->hitcnt = 0; + } + else + pentry->hitcnt = 0; + } + } + return CMD_SUCCESS; +} + +DEFUN (ip_prefix_list, + ip_prefix_list_cmd, + "ip prefix-list WORD (deny|permit) (A.B.C.D/M|any)", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Any prefix match. Same as \"0.0.0.0/0 le 32\"\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], NULL, + argv[1], argv[2], NULL, NULL); +} + +DEFUN (ip_prefix_list_ge, + ip_prefix_list_ge_cmd, + "ip prefix-list WORD (deny|permit) A.B.C.D/M ge <0-32>", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], NULL, argv[1], + argv[2], argv[3], NULL); +} + +DEFUN (ip_prefix_list_ge_le, + ip_prefix_list_ge_le_cmd, + "ip prefix-list WORD (deny|permit) A.B.C.D/M ge <0-32> le <0-32>", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], NULL, argv[1], + argv[2], argv[3], argv[4]); +} + +DEFUN (ip_prefix_list_le, + ip_prefix_list_le_cmd, + "ip prefix-list WORD (deny|permit) A.B.C.D/M le <0-32>", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], NULL, argv[1], + argv[2], NULL, argv[3]); +} + +DEFUN (ip_prefix_list_le_ge, + ip_prefix_list_le_ge_cmd, + "ip prefix-list WORD (deny|permit) A.B.C.D/M le <0-32> ge <0-32>", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], NULL, argv[1], + argv[2], argv[4], argv[3]); +} + +DEFUN (ip_prefix_list_seq, + ip_prefix_list_seq_cmd, + "ip prefix-list WORD seq <1-4294967295> (deny|permit) (A.B.C.D/M|any)", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Any prefix match. Same as \"0.0.0.0/0 le 32\"\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], NULL, NULL); +} + +DEFUN (ip_prefix_list_seq_ge, + ip_prefix_list_seq_ge_cmd, + "ip prefix-list WORD seq <1-4294967295> (deny|permit) A.B.C.D/M ge <0-32>", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], argv[4], NULL); +} + +DEFUN (ip_prefix_list_seq_ge_le, + ip_prefix_list_seq_ge_le_cmd, + "ip prefix-list WORD seq <1-4294967295> (deny|permit) A.B.C.D/M ge <0-32> le <0-32>", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], argv[4], argv[5]); +} + +DEFUN (ip_prefix_list_seq_le, + ip_prefix_list_seq_le_cmd, + "ip prefix-list WORD seq <1-4294967295> (deny|permit) A.B.C.D/M le <0-32>", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], NULL, argv[4]); +} + +DEFUN (ip_prefix_list_seq_le_ge, + ip_prefix_list_seq_le_ge_cmd, + "ip prefix-list WORD seq <1-4294967295> (deny|permit) A.B.C.D/M le <0-32> ge <0-32>", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], argv[5], argv[4]); +} + +DEFUN (no_ip_prefix_list, + no_ip_prefix_list_cmd, + "no ip prefix-list WORD", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], NULL, NULL, + NULL, NULL, NULL); +} + +DEFUN (no_ip_prefix_list_prefix, + no_ip_prefix_list_prefix_cmd, + "no ip prefix-list WORD (deny|permit) (A.B.C.D/M|any)", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Any prefix match. Same as \"0.0.0.0/0 le 32\"\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], NULL, argv[1], + argv[2], NULL, NULL); +} + +DEFUN (no_ip_prefix_list_ge, + no_ip_prefix_list_ge_cmd, + "no ip prefix-list WORD (deny|permit) A.B.C.D/M ge <0-32>", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], NULL, argv[1], + argv[2], argv[3], NULL); +} + +DEFUN (no_ip_prefix_list_ge_le, + no_ip_prefix_list_ge_le_cmd, + "no ip prefix-list WORD (deny|permit) A.B.C.D/M ge <0-32> le <0-32>", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], NULL, argv[1], + argv[2], argv[3], argv[4]); +} + +DEFUN (no_ip_prefix_list_le, + no_ip_prefix_list_le_cmd, + "no ip prefix-list WORD (deny|permit) A.B.C.D/M le <0-32>", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], NULL, argv[1], + argv[2], NULL, argv[3]); +} + +DEFUN (no_ip_prefix_list_le_ge, + no_ip_prefix_list_le_ge_cmd, + "no ip prefix-list WORD (deny|permit) A.B.C.D/M le <0-32> ge <0-32>", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], NULL, argv[1], + argv[2], argv[4], argv[3]); +} + +DEFUN (no_ip_prefix_list_seq, + no_ip_prefix_list_seq_cmd, + "no ip prefix-list WORD seq <1-4294967295> (deny|permit) (A.B.C.D/M|any)", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Any prefix match. Same as \"0.0.0.0/0 le 32\"\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], NULL, NULL); +} + +DEFUN (no_ip_prefix_list_seq_ge, + no_ip_prefix_list_seq_ge_cmd, + "no ip prefix-list WORD seq <1-4294967295> (deny|permit) A.B.C.D/M ge <0-32>", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], argv[4], NULL); +} + +DEFUN (no_ip_prefix_list_seq_ge_le, + no_ip_prefix_list_seq_ge_le_cmd, + "no ip prefix-list WORD seq <1-4294967295> (deny|permit) A.B.C.D/M ge <0-32> le <0-32>", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], argv[4], argv[5]); +} + +DEFUN (no_ip_prefix_list_seq_le, + no_ip_prefix_list_seq_le_cmd, + "no ip prefix-list WORD seq <1-4294967295> (deny|permit) A.B.C.D/M le <0-32>", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], NULL, argv[4]); +} + +DEFUN (no_ip_prefix_list_seq_le_ge, + no_ip_prefix_list_seq_le_ge_cmd, + "no ip prefix-list WORD seq <1-4294967295> (deny|permit) A.B.C.D/M le <0-32> ge <0-32>", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP, argv[0], argv[1], argv[2], + argv[3], argv[5], argv[4]); +} + +DEFUN (ip_prefix_list_sequence_number, + ip_prefix_list_sequence_number_cmd, + "ip prefix-list sequence-number", + IP_STR + PREFIX_LIST_STR + "Include/exclude sequence numbers in NVGEN\n") +{ + prefix_master_ipv4.seqnum = 1; + return CMD_SUCCESS; +} + +DEFUN (no_ip_prefix_list_sequence_number, + no_ip_prefix_list_sequence_number_cmd, + "no ip prefix-list sequence-number", + NO_STR + IP_STR + PREFIX_LIST_STR + "Include/exclude sequence numbers in NVGEN\n") +{ + prefix_master_ipv4.seqnum = 0; + return CMD_SUCCESS; +} + +DEFUN (ip_prefix_list_description, + ip_prefix_list_description_cmd, + "ip prefix-list WORD description .LINE", + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Prefix-list specific description\n" + "Up to 80 characters describing this prefix-list\n") +{ + struct prefix_list *plist; + struct buffer *b; + int i; + + plist = prefix_list_get (AFI_IP, argv[0]); + + if (plist->desc) + { + XFREE (MTYPE_TMP, plist->desc); + plist->desc = NULL; + } + + /* Below is description get codes. */ + b = buffer_new (1024); + for (i = 1; i < argc; i++) + { + buffer_putstr (b, (u_char *)argv[i]); + buffer_putc (b, ' '); + } + buffer_putc (b, '\0'); + + plist->desc = buffer_getstr (b); + + buffer_free (b); + + return CMD_SUCCESS; +} + +DEFUN (no_ip_prefix_list_description, + no_ip_prefix_list_description_cmd, + "no ip prefix-list WORD description", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Prefix-list specific description\n") +{ + return vty_prefix_list_desc_unset (vty, AFI_IP, argv[0]); +} + +ALIAS (no_ip_prefix_list_description, + no_ip_prefix_list_description_arg_cmd, + "no ip prefix-list WORD description .LINE", + NO_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Prefix-list specific description\n" + "Up to 80 characters describing this prefix-list\n") + +DEFUN (show_ip_prefix_list, + show_ip_prefix_list_cmd, + "show ip prefix-list", + SHOW_STR + IP_STR + PREFIX_LIST_STR) +{ + return vty_show_prefix_list (vty, AFI_IP, NULL, NULL, normal_display); +} + +DEFUN (show_ip_prefix_list_name, + show_ip_prefix_list_name_cmd, + "show ip prefix-list WORD", + SHOW_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n") +{ + return vty_show_prefix_list (vty, AFI_IP, argv[0], NULL, normal_display); +} + +DEFUN (show_ip_prefix_list_name_seq, + show_ip_prefix_list_name_seq_cmd, + "show ip prefix-list WORD seq <1-4294967295>", + SHOW_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n") +{ + return vty_show_prefix_list (vty, AFI_IP, argv[0], argv[1], sequential_display); +} + +DEFUN (show_ip_prefix_list_prefix, + show_ip_prefix_list_prefix_cmd, + "show ip prefix-list WORD A.B.C.D/M", + SHOW_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n") +{ + return vty_show_prefix_list_prefix (vty, AFI_IP, argv[0], argv[1], normal_display); +} + +DEFUN (show_ip_prefix_list_prefix_longer, + show_ip_prefix_list_prefix_longer_cmd, + "show ip prefix-list WORD A.B.C.D/M longer", + SHOW_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "Lookup longer prefix\n") +{ + return vty_show_prefix_list_prefix (vty, AFI_IP, argv[0], argv[1], longer_display); +} + +DEFUN (show_ip_prefix_list_prefix_first_match, + show_ip_prefix_list_prefix_first_match_cmd, + "show ip prefix-list WORD A.B.C.D/M first-match", + SHOW_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" + "First matched prefix\n") +{ + return vty_show_prefix_list_prefix (vty, AFI_IP, argv[0], argv[1], first_match_display); +} + +DEFUN (show_ip_prefix_list_summary, + show_ip_prefix_list_summary_cmd, + "show ip prefix-list summary", + SHOW_STR + IP_STR + PREFIX_LIST_STR + "Summary of prefix lists\n") +{ + return vty_show_prefix_list (vty, AFI_IP, NULL, NULL, summary_display); +} + +DEFUN (show_ip_prefix_list_summary_name, + show_ip_prefix_list_summary_name_cmd, + "show ip prefix-list summary WORD", + SHOW_STR + IP_STR + PREFIX_LIST_STR + "Summary of prefix lists\n" + "Name of a prefix list\n") +{ + return vty_show_prefix_list (vty, AFI_IP, argv[0], NULL, summary_display); +} + + +DEFUN (show_ip_prefix_list_detail, + show_ip_prefix_list_detail_cmd, + "show ip prefix-list detail", + SHOW_STR + IP_STR + PREFIX_LIST_STR + "Detail of prefix lists\n") +{ + return vty_show_prefix_list (vty, AFI_IP, NULL, NULL, detail_display); +} + +DEFUN (show_ip_prefix_list_detail_name, + show_ip_prefix_list_detail_name_cmd, + "show ip prefix-list detail WORD", + SHOW_STR + IP_STR + PREFIX_LIST_STR + "Detail of prefix lists\n" + "Name of a prefix list\n") +{ + return vty_show_prefix_list (vty, AFI_IP, argv[0], NULL, detail_display); +} + +DEFUN (clear_ip_prefix_list, + clear_ip_prefix_list_cmd, + "clear ip prefix-list", + CLEAR_STR + IP_STR + PREFIX_LIST_STR) +{ + return vty_clear_prefix_list (vty, AFI_IP, NULL, NULL); +} + +DEFUN (clear_ip_prefix_list_name, + clear_ip_prefix_list_name_cmd, + "clear ip prefix-list WORD", + CLEAR_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n") +{ + return vty_clear_prefix_list (vty, AFI_IP, argv[0], NULL); +} + +DEFUN (clear_ip_prefix_list_name_prefix, + clear_ip_prefix_list_name_prefix_cmd, + "clear ip prefix-list WORD A.B.C.D/M", + CLEAR_STR + IP_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n") +{ + return vty_clear_prefix_list (vty, AFI_IP, argv[0], argv[1]); +} + +#ifdef HAVE_IPV6 +DEFUN (ipv6_prefix_list, + ipv6_prefix_list_cmd, + "ipv6 prefix-list WORD (deny|permit) (X:X::X:X/M|any)", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Any prefix match. Same as \"::0/0 le 128\"\n") +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], NULL, + argv[1], argv[2], NULL, NULL); +} + +DEFUN (ipv6_prefix_list_ge, + ipv6_prefix_list_ge_cmd, + "ipv6 prefix-list WORD (deny|permit) X:X::X:X/M ge <0-128>", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], NULL, argv[1], + argv[2], argv[3], NULL); +} + +DEFUN (ipv6_prefix_list_ge_le, + ipv6_prefix_list_ge_le_cmd, + "ipv6 prefix-list WORD (deny|permit) X:X::X:X/M ge <0-128> le <0-128>", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") + +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], NULL, argv[1], + argv[2], argv[3], argv[4]); +} + +DEFUN (ipv6_prefix_list_le, + ipv6_prefix_list_le_cmd, + "ipv6 prefix-list WORD (deny|permit) X:X::X:X/M le <0-128>", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], NULL, argv[1], + argv[2], NULL, argv[3]); +} + +DEFUN (ipv6_prefix_list_le_ge, + ipv6_prefix_list_le_ge_cmd, + "ipv6 prefix-list WORD (deny|permit) X:X::X:X/M le <0-128> ge <0-128>", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], NULL, argv[1], + argv[2], argv[4], argv[3]); +} + +DEFUN (ipv6_prefix_list_seq, + ipv6_prefix_list_seq_cmd, + "ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) (X:X::X:X/M|any)", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Any prefix match. Same as \"::0/0 le 128\"\n") +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], NULL, NULL); +} + +DEFUN (ipv6_prefix_list_seq_ge, + ipv6_prefix_list_seq_ge_cmd, + "ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) X:X::X:X/M ge <0-128>", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], argv[4], NULL); +} + +DEFUN (ipv6_prefix_list_seq_ge_le, + ipv6_prefix_list_seq_ge_le_cmd, + "ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) X:X::X:X/M ge <0-128> le <0-128>", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], argv[4], argv[5]); +} + +DEFUN (ipv6_prefix_list_seq_le, + ipv6_prefix_list_seq_le_cmd, + "ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) X:X::X:X/M le <0-128>", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], NULL, argv[4]); +} + +DEFUN (ipv6_prefix_list_seq_le_ge, + ipv6_prefix_list_seq_le_ge_cmd, + "ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) X:X::X:X/M le <0-128> ge <0-128>", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_install (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], argv[5], argv[4]); +} + +DEFUN (no_ipv6_prefix_list, + no_ipv6_prefix_list_cmd, + "no ipv6 prefix-list WORD", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], NULL, NULL, + NULL, NULL, NULL); +} + +DEFUN (no_ipv6_prefix_list_prefix, + no_ipv6_prefix_list_prefix_cmd, + "no ipv6 prefix-list WORD (deny|permit) (X:X::X:X/M|any)", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Any prefix match. Same as \"::0/0 le 128\"\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], NULL, argv[1], + argv[2], NULL, NULL); +} + +DEFUN (no_ipv6_prefix_list_ge, + no_ipv6_prefix_list_ge_cmd, + "no ipv6 prefix-list WORD (deny|permit) X:X::X:X/M ge <0-128>", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], NULL, argv[1], + argv[2], argv[3], NULL); +} + +DEFUN (no_ipv6_prefix_list_ge_le, + no_ipv6_prefix_list_ge_le_cmd, + "no ipv6 prefix-list WORD (deny|permit) X:X::X:X/M ge <0-128> le <0-128>", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], NULL, argv[1], + argv[2], argv[3], argv[4]); +} + +DEFUN (no_ipv6_prefix_list_le, + no_ipv6_prefix_list_le_cmd, + "no ipv6 prefix-list WORD (deny|permit) X:X::X:X/M le <0-128>", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], NULL, argv[1], + argv[2], NULL, argv[3]); +} + +DEFUN (no_ipv6_prefix_list_le_ge, + no_ipv6_prefix_list_le_ge_cmd, + "no ipv6 prefix-list WORD (deny|permit) X:X::X:X/M le <0-128> ge <0-128>", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], NULL, argv[1], + argv[2], argv[4], argv[3]); +} + +DEFUN (no_ipv6_prefix_list_seq, + no_ipv6_prefix_list_seq_cmd, + "no ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) (X:X::X:X/M|any)", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Any prefix match. Same as \"::0/0 le 128\"\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], NULL, NULL); +} + +DEFUN (no_ipv6_prefix_list_seq_ge, + no_ipv6_prefix_list_seq_ge_cmd, + "no ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) X:X::X:X/M ge <0-128>", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], argv[4], NULL); +} + +DEFUN (no_ipv6_prefix_list_seq_ge_le, + no_ipv6_prefix_list_seq_ge_le_cmd, + "no ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) X:X::X:X/M ge <0-128> le <0-128>", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], argv[4], argv[5]); +} + +DEFUN (no_ipv6_prefix_list_seq_le, + no_ipv6_prefix_list_seq_le_cmd, + "no ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) X:X::X:X/M le <0-128>", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], NULL, argv[4]); +} + +DEFUN (no_ipv6_prefix_list_seq_le_ge, + no_ipv6_prefix_list_seq_le_ge_cmd, + "no ipv6 prefix-list WORD seq <1-4294967295> (deny|permit) X:X::X:X/M le <0-128> ge <0-128>", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n" + "Specify packets to reject\n" + "Specify packets to forward\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Maximum prefix length to be matched\n" + "Maximum prefix length\n" + "Minimum prefix length to be matched\n" + "Minimum prefix length\n") +{ + return vty_prefix_list_uninstall (vty, AFI_IP6, argv[0], argv[1], argv[2], + argv[3], argv[5], argv[4]); +} + +DEFUN (ipv6_prefix_list_sequence_number, + ipv6_prefix_list_sequence_number_cmd, + "ipv6 prefix-list sequence-number", + IPV6_STR + PREFIX_LIST_STR + "Include/exclude sequence numbers in NVGEN\n") +{ + prefix_master_ipv6.seqnum = 1; + return CMD_SUCCESS; +} + +DEFUN (no_ipv6_prefix_list_sequence_number, + no_ipv6_prefix_list_sequence_number_cmd, + "no ipv6 prefix-list sequence-number", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Include/exclude sequence numbers in NVGEN\n") +{ + prefix_master_ipv6.seqnum = 0; + return CMD_SUCCESS; +} + +DEFUN (ipv6_prefix_list_description, + ipv6_prefix_list_description_cmd, + "ipv6 prefix-list WORD description .LINE", + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Prefix-list specific description\n" + "Up to 80 characters describing this prefix-list\n") +{ + struct prefix_list *plist; + struct buffer *b; + int i; + + plist = prefix_list_get (AFI_IP6, argv[0]); + + if (plist->desc) + { + XFREE (MTYPE_TMP, plist->desc); + plist->desc = NULL; + } + + /* Below is description get codes. */ + b = buffer_new (1024); + for (i = 1; i < argc; i++) + { + buffer_putstr (b, (u_char *)argv[i]); + buffer_putc (b, ' '); + } + buffer_putc (b, '\0'); + + plist->desc = buffer_getstr (b); + + buffer_free (b); + + return CMD_SUCCESS; +} + +DEFUN (no_ipv6_prefix_list_description, + no_ipv6_prefix_list_description_cmd, + "no ipv6 prefix-list WORD description", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Prefix-list specific description\n") +{ + return vty_prefix_list_desc_unset (vty, AFI_IP6, argv[0]); +} + +ALIAS (no_ipv6_prefix_list_description, + no_ipv6_prefix_list_description_arg_cmd, + "no ipv6 prefix-list WORD description .LINE", + NO_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "Prefix-list specific description\n" + "Up to 80 characters describing this prefix-list\n") + +DEFUN (show_ipv6_prefix_list, + show_ipv6_prefix_list_cmd, + "show ipv6 prefix-list", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR) +{ + return vty_show_prefix_list (vty, AFI_IP6, NULL, NULL, normal_display); +} + +DEFUN (show_ipv6_prefix_list_name, + show_ipv6_prefix_list_name_cmd, + "show ipv6 prefix-list WORD", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n") +{ + return vty_show_prefix_list (vty, AFI_IP6, argv[0], NULL, normal_display); +} + +DEFUN (show_ipv6_prefix_list_name_seq, + show_ipv6_prefix_list_name_seq_cmd, + "show ipv6 prefix-list WORD seq <1-4294967295>", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "sequence number of an entry\n" + "Sequence number\n") +{ + return vty_show_prefix_list (vty, AFI_IP6, argv[0], argv[1], sequential_display); +} + +DEFUN (show_ipv6_prefix_list_prefix, + show_ipv6_prefix_list_prefix_cmd, + "show ipv6 prefix-list WORD X:X::X:X/M", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n") +{ + return vty_show_prefix_list_prefix (vty, AFI_IP6, argv[0], argv[1], normal_display); +} + +DEFUN (show_ipv6_prefix_list_prefix_longer, + show_ipv6_prefix_list_prefix_longer_cmd, + "show ipv6 prefix-list WORD X:X::X:X/M longer", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "Lookup longer prefix\n") +{ + return vty_show_prefix_list_prefix (vty, AFI_IP6, argv[0], argv[1], longer_display); +} + +DEFUN (show_ipv6_prefix_list_prefix_first_match, + show_ipv6_prefix_list_prefix_first_match_cmd, + "show ipv6 prefix-list WORD X:X::X:X/M first-match", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" + "First matched prefix\n") +{ + return vty_show_prefix_list_prefix (vty, AFI_IP6, argv[0], argv[1], first_match_display); +} + +DEFUN (show_ipv6_prefix_list_summary, + show_ipv6_prefix_list_summary_cmd, + "show ipv6 prefix-list summary", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR + "Summary of prefix lists\n") +{ + return vty_show_prefix_list (vty, AFI_IP6, NULL, NULL, summary_display); +} + +DEFUN (show_ipv6_prefix_list_summary_name, + show_ipv6_prefix_list_summary_name_cmd, + "show ipv6 prefix-list summary WORD", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR + "Summary of prefix lists\n" + "Name of a prefix list\n") +{ + return vty_show_prefix_list (vty, AFI_IP6, argv[0], NULL, summary_display); +} + +DEFUN (show_ipv6_prefix_list_detail, + show_ipv6_prefix_list_detail_cmd, + "show ipv6 prefix-list detail", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR + "Detail of prefix lists\n") +{ + return vty_show_prefix_list (vty, AFI_IP6, NULL, NULL, detail_display); +} + +DEFUN (show_ipv6_prefix_list_detail_name, + show_ipv6_prefix_list_detail_name_cmd, + "show ipv6 prefix-list detail WORD", + SHOW_STR + IPV6_STR + PREFIX_LIST_STR + "Detail of prefix lists\n" + "Name of a prefix list\n") +{ + return vty_show_prefix_list (vty, AFI_IP6, argv[0], NULL, detail_display); +} + +DEFUN (clear_ipv6_prefix_list, + clear_ipv6_prefix_list_cmd, + "clear ipv6 prefix-list", + CLEAR_STR + IPV6_STR + PREFIX_LIST_STR) +{ + return vty_clear_prefix_list (vty, AFI_IP6, NULL, NULL); +} + +DEFUN (clear_ipv6_prefix_list_name, + clear_ipv6_prefix_list_name_cmd, + "clear ipv6 prefix-list WORD", + CLEAR_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n") +{ + return vty_clear_prefix_list (vty, AFI_IP6, argv[0], NULL); +} + +DEFUN (clear_ipv6_prefix_list_name_prefix, + clear_ipv6_prefix_list_name_prefix_cmd, + "clear ipv6 prefix-list WORD X:X::X:X/M", + CLEAR_STR + IPV6_STR + PREFIX_LIST_STR + "Name of a prefix list\n" + "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n") +{ + return vty_clear_prefix_list (vty, AFI_IP6, argv[0], argv[1]); +} +#endif /* HAVE_IPV6 */ + +/* Configuration write function. */ +int +config_write_prefix_afi (afi_t afi, struct vty *vty) +{ + struct prefix_list *plist; + struct prefix_list_entry *pentry; + struct prefix_master *master; + int write = 0; + + master = prefix_master_get (afi); + if (master == NULL) + return 0; + + if (! master->seqnum) + { + vty_out (vty, "no ip%s prefix-list sequence-number%s", + afi == AFI_IP ? "" : "v6", VTY_NEWLINE); + vty_out (vty, "!%s", VTY_NEWLINE); + } + + for (plist = master->num.head; plist; plist = plist->next) + { + if (plist->desc) + { + vty_out (vty, "ip%s prefix-list %s description %s%s", + afi == AFI_IP ? "" : "v6", + plist->name, plist->desc, VTY_NEWLINE); + write++; + } + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + vty_out (vty, "ip%s prefix-list %s ", + afi == AFI_IP ? "" : "v6", + plist->name); + + if (master->seqnum) + vty_out (vty, "seq %d ", pentry->seq); + + vty_out (vty, "%s ", prefix_list_type_str (pentry)); + + if (pentry->any) + vty_out (vty, "any"); + else + { + struct prefix *p = &pentry->prefix; + char buf[BUFSIZ]; + + vty_out (vty, "%s/%d", + inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), + p->prefixlen); + + if (pentry->ge) + vty_out (vty, " ge %d", pentry->ge); + if (pentry->le) + vty_out (vty, " le %d", pentry->le); + } + vty_out (vty, "%s", VTY_NEWLINE); + write++; + } + /* vty_out (vty, "!%s", VTY_NEWLINE); */ + } + + for (plist = master->str.head; plist; plist = plist->next) + { + if (plist->desc) + { + vty_out (vty, "ip%s prefix-list %s description %s%s", + afi == AFI_IP ? "" : "v6", + plist->name, plist->desc, VTY_NEWLINE); + write++; + } + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + vty_out (vty, "ip%s prefix-list %s ", + afi == AFI_IP ? "" : "v6", + plist->name); + + if (master->seqnum) + vty_out (vty, "seq %d ", pentry->seq); + + vty_out (vty, "%s", prefix_list_type_str (pentry)); + + if (pentry->any) + vty_out (vty, " any"); + else + { + struct prefix *p = &pentry->prefix; + char buf[BUFSIZ]; + + vty_out (vty, " %s/%d", + inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), + p->prefixlen); + + if (pentry->ge) + vty_out (vty, " ge %d", pentry->ge); + if (pentry->le) + vty_out (vty, " le %d", pentry->le); + } + vty_out (vty, "%s", VTY_NEWLINE); + write++; + } + } + + return write; +} + +int stream_putc (struct stream *, u_char); +int stream_putl (struct stream *, u_int32_t); +int stream_put_prefix (struct stream *, struct prefix *); + +struct stream * +prefix_bgp_orf_entry (struct stream *s, struct prefix_list *plist, + u_char init_flag, u_char permit_flag, u_char deny_flag) +{ + struct prefix_list_entry *pentry; + + if (! plist) + return s; + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + u_char flag = init_flag; + struct prefix *p = &pentry->prefix; + + flag |= (pentry->type == PREFIX_PERMIT ? + permit_flag : deny_flag); + stream_putc (s, flag); + stream_putl (s, (u_int32_t)pentry->seq); + stream_putc (s, (u_char)pentry->ge); + stream_putc (s, (u_char)pentry->le); + stream_put_prefix (s, p); + } + + return s; +} + +int +prefix_bgp_orf_set (char *name, afi_t afi, struct orf_prefix *orfp, + int permit, int set) +{ + struct prefix_list *plist; + struct prefix_list_entry *pentry; + + /* ge and le value check */ + if (orfp->ge && orfp->ge <= orfp->p.prefixlen) + return CMD_WARNING; + if (orfp->le && orfp->le <= orfp->p.prefixlen) + return CMD_WARNING; + if (orfp->le && orfp->ge > orfp->le) + return CMD_WARNING; + + if (orfp->ge && orfp->le == (afi == AFI_IP ? 32 : 128)) + orfp->le = 0; + + plist = prefix_list_get (AFI_ORF_PREFIX, name); + if (! plist) + return CMD_WARNING; + + if (set) + { + pentry = prefix_list_entry_make (&orfp->p, + (permit ? PREFIX_PERMIT : PREFIX_DENY), + orfp->seq, orfp->le, orfp->ge, 0); + + if (prefix_entry_dup_check (plist, pentry)) + { + prefix_list_entry_free (pentry); + return CMD_WARNING; + } + + prefix_list_entry_add (plist, pentry); + } + else + { + pentry = prefix_list_entry_lookup (plist, &orfp->p, + (permit ? PREFIX_PERMIT : PREFIX_DENY), + orfp->seq, orfp->le, orfp->ge); + + if (! pentry) + return CMD_WARNING; + + prefix_list_entry_delete (plist, pentry, 1); + } + + return CMD_SUCCESS; +} + +void +prefix_bgp_orf_remove_all (char *name) +{ + struct prefix_list *plist; + + plist = prefix_list_lookup (AFI_ORF_PREFIX, name); + if (plist) + prefix_list_delete (plist); +} + +/* return prefix count */ +int +prefix_bgp_show_prefix_list (struct vty *vty, afi_t afi, char *name) +{ + struct prefix_list *plist; + struct prefix_list_entry *pentry; + + plist = prefix_list_lookup (AFI_ORF_PREFIX, name); + if (! plist) + return 0; + + if (! vty) + return plist->count; + + vty_out (vty, "ip%s prefix-list %s: %d entries%s", + afi == AFI_IP ? "" : "v6", + plist->name, plist->count, VTY_NEWLINE); + + for (pentry = plist->head; pentry; pentry = pentry->next) + { + struct prefix *p = &pentry->prefix; + char buf[BUFSIZ]; + + vty_out (vty, " seq %d %s %s/%d", pentry->seq, + prefix_list_type_str (pentry), + inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), + p->prefixlen); + + if (pentry->ge) + vty_out (vty, " ge %d", pentry->ge); + if (pentry->le) + vty_out (vty, " le %d", pentry->le); + + vty_out (vty, "%s", VTY_NEWLINE); + } + return plist->count; +} + +void +prefix_list_reset_orf () +{ + struct prefix_list *plist; + struct prefix_list *next; + struct prefix_master *master; + + master = prefix_master_get (AFI_ORF_PREFIX); + if (master == NULL) + return; + + for (plist = master->num.head; plist; plist = next) + { + next = plist->next; + prefix_list_delete (plist); + } + for (plist = master->str.head; plist; plist = next) + { + next = plist->next; + prefix_list_delete (plist); + } + + assert (master->num.head == NULL); + assert (master->num.tail == NULL); + + assert (master->str.head == NULL); + assert (master->str.tail == NULL); + + master->seqnum = 1; + master->recent = NULL; +} + + +/* Prefix-list node. */ +struct cmd_node prefix_node = +{ + PREFIX_NODE, + "", /* Prefix list has no interface. */ + 1 +}; + +int +config_write_prefix_ipv4 (struct vty *vty) +{ + return config_write_prefix_afi (AFI_IP, vty); +} + +void +prefix_list_reset_ipv4 () +{ + struct prefix_list *plist; + struct prefix_list *next; + struct prefix_master *master; + + master = prefix_master_get (AFI_IP); + if (master == NULL) + return; + + for (plist = master->num.head; plist; plist = next) + { + next = plist->next; + prefix_list_delete (plist); + } + for (plist = master->str.head; plist; plist = next) + { + next = plist->next; + prefix_list_delete (plist); + } + + assert (master->num.head == NULL); + assert (master->num.tail == NULL); + + assert (master->str.head == NULL); + assert (master->str.tail == NULL); + + master->seqnum = 1; + master->recent = NULL; +} + +void +prefix_list_init_ipv4 () +{ + install_node (&prefix_node, config_write_prefix_ipv4); + + install_element (CONFIG_NODE, &ip_prefix_list_cmd); + install_element (CONFIG_NODE, &ip_prefix_list_ge_cmd); + install_element (CONFIG_NODE, &ip_prefix_list_ge_le_cmd); + install_element (CONFIG_NODE, &ip_prefix_list_le_cmd); + install_element (CONFIG_NODE, &ip_prefix_list_le_ge_cmd); + install_element (CONFIG_NODE, &ip_prefix_list_seq_cmd); + install_element (CONFIG_NODE, &ip_prefix_list_seq_ge_cmd); + install_element (CONFIG_NODE, &ip_prefix_list_seq_ge_le_cmd); + install_element (CONFIG_NODE, &ip_prefix_list_seq_le_cmd); + install_element (CONFIG_NODE, &ip_prefix_list_seq_le_ge_cmd); + + install_element (CONFIG_NODE, &no_ip_prefix_list_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_prefix_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_ge_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_ge_le_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_le_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_le_ge_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_seq_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_seq_ge_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_seq_ge_le_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_seq_le_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_seq_le_ge_cmd); + + install_element (CONFIG_NODE, &ip_prefix_list_description_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_description_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_description_arg_cmd); + + install_element (CONFIG_NODE, &ip_prefix_list_sequence_number_cmd); + install_element (CONFIG_NODE, &no_ip_prefix_list_sequence_number_cmd); + + install_element (VIEW_NODE, &show_ip_prefix_list_cmd); + install_element (VIEW_NODE, &show_ip_prefix_list_name_cmd); + install_element (VIEW_NODE, &show_ip_prefix_list_name_seq_cmd); + install_element (VIEW_NODE, &show_ip_prefix_list_prefix_cmd); + install_element (VIEW_NODE, &show_ip_prefix_list_prefix_longer_cmd); + install_element (VIEW_NODE, &show_ip_prefix_list_prefix_first_match_cmd); + install_element (VIEW_NODE, &show_ip_prefix_list_summary_cmd); + install_element (VIEW_NODE, &show_ip_prefix_list_summary_name_cmd); + install_element (VIEW_NODE, &show_ip_prefix_list_detail_cmd); + install_element (VIEW_NODE, &show_ip_prefix_list_detail_name_cmd); + + install_element (ENABLE_NODE, &show_ip_prefix_list_cmd); + install_element (ENABLE_NODE, &show_ip_prefix_list_name_cmd); + install_element (ENABLE_NODE, &show_ip_prefix_list_name_seq_cmd); + install_element (ENABLE_NODE, &show_ip_prefix_list_prefix_cmd); + install_element (ENABLE_NODE, &show_ip_prefix_list_prefix_longer_cmd); + install_element (ENABLE_NODE, &show_ip_prefix_list_prefix_first_match_cmd); + install_element (ENABLE_NODE, &show_ip_prefix_list_summary_cmd); + install_element (ENABLE_NODE, &show_ip_prefix_list_summary_name_cmd); + install_element (ENABLE_NODE, &show_ip_prefix_list_detail_cmd); + install_element (ENABLE_NODE, &show_ip_prefix_list_detail_name_cmd); + + install_element (ENABLE_NODE, &clear_ip_prefix_list_cmd); + install_element (ENABLE_NODE, &clear_ip_prefix_list_name_cmd); + install_element (ENABLE_NODE, &clear_ip_prefix_list_name_prefix_cmd); +} + +#ifdef HAVE_IPV6 +/* Prefix-list node. */ +struct cmd_node prefix_ipv6_node = +{ + PREFIX_IPV6_NODE, + "", /* Prefix list has no interface. */ + 1 +}; + +int +config_write_prefix_ipv6 (struct vty *vty) +{ + return config_write_prefix_afi (AFI_IP6, vty); +} + +void +prefix_list_reset_ipv6 () +{ + struct prefix_list *plist; + struct prefix_list *next; + struct prefix_master *master; + + master = prefix_master_get (AFI_IP6); + if (master == NULL) + return; + + for (plist = master->num.head; plist; plist = next) + { + next = plist->next; + prefix_list_delete (plist); + } + for (plist = master->str.head; plist; plist = next) + { + next = plist->next; + prefix_list_delete (plist); + } + + assert (master->num.head == NULL); + assert (master->num.tail == NULL); + + assert (master->str.head == NULL); + assert (master->str.tail == NULL); + + master->seqnum = 1; + master->recent = NULL; +} + +void +prefix_list_init_ipv6 () +{ + install_node (&prefix_ipv6_node, config_write_prefix_ipv6); + + install_element (CONFIG_NODE, &ipv6_prefix_list_cmd); + install_element (CONFIG_NODE, &ipv6_prefix_list_ge_cmd); + install_element (CONFIG_NODE, &ipv6_prefix_list_ge_le_cmd); + install_element (CONFIG_NODE, &ipv6_prefix_list_le_cmd); + install_element (CONFIG_NODE, &ipv6_prefix_list_le_ge_cmd); + install_element (CONFIG_NODE, &ipv6_prefix_list_seq_cmd); + install_element (CONFIG_NODE, &ipv6_prefix_list_seq_ge_cmd); + install_element (CONFIG_NODE, &ipv6_prefix_list_seq_ge_le_cmd); + install_element (CONFIG_NODE, &ipv6_prefix_list_seq_le_cmd); + install_element (CONFIG_NODE, &ipv6_prefix_list_seq_le_ge_cmd); + + install_element (CONFIG_NODE, &no_ipv6_prefix_list_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_prefix_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_ge_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_ge_le_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_le_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_le_ge_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_seq_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_seq_ge_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_seq_ge_le_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_seq_le_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_seq_le_ge_cmd); + + install_element (CONFIG_NODE, &ipv6_prefix_list_description_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_description_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_description_arg_cmd); + + install_element (CONFIG_NODE, &ipv6_prefix_list_sequence_number_cmd); + install_element (CONFIG_NODE, &no_ipv6_prefix_list_sequence_number_cmd); + + install_element (VIEW_NODE, &show_ipv6_prefix_list_cmd); + install_element (VIEW_NODE, &show_ipv6_prefix_list_name_cmd); + install_element (VIEW_NODE, &show_ipv6_prefix_list_name_seq_cmd); + install_element (VIEW_NODE, &show_ipv6_prefix_list_prefix_cmd); + install_element (VIEW_NODE, &show_ipv6_prefix_list_prefix_longer_cmd); + install_element (VIEW_NODE, &show_ipv6_prefix_list_prefix_first_match_cmd); + install_element (VIEW_NODE, &show_ipv6_prefix_list_summary_cmd); + install_element (VIEW_NODE, &show_ipv6_prefix_list_summary_name_cmd); + install_element (VIEW_NODE, &show_ipv6_prefix_list_detail_cmd); + install_element (VIEW_NODE, &show_ipv6_prefix_list_detail_name_cmd); + + install_element (ENABLE_NODE, &show_ipv6_prefix_list_cmd); + install_element (ENABLE_NODE, &show_ipv6_prefix_list_name_cmd); + install_element (ENABLE_NODE, &show_ipv6_prefix_list_name_seq_cmd); + install_element (ENABLE_NODE, &show_ipv6_prefix_list_prefix_cmd); + install_element (ENABLE_NODE, &show_ipv6_prefix_list_prefix_longer_cmd); + install_element (ENABLE_NODE, &show_ipv6_prefix_list_prefix_first_match_cmd); + install_element (ENABLE_NODE, &show_ipv6_prefix_list_summary_cmd); + install_element (ENABLE_NODE, &show_ipv6_prefix_list_summary_name_cmd); + install_element (ENABLE_NODE, &show_ipv6_prefix_list_detail_cmd); + install_element (ENABLE_NODE, &show_ipv6_prefix_list_detail_name_cmd); + + install_element (ENABLE_NODE, &clear_ipv6_prefix_list_cmd); + install_element (ENABLE_NODE, &clear_ipv6_prefix_list_name_cmd); + install_element (ENABLE_NODE, &clear_ipv6_prefix_list_name_prefix_cmd); +} +#endif /* HAVE_IPV6 */ + +void +prefix_list_init () +{ + prefix_list_init_ipv4 (); +#ifdef HAVE_IPV6 + prefix_list_init_ipv6 (); +#endif /* HAVE_IPV6 */ +} + +void +prefix_list_reset () +{ + prefix_list_reset_ipv4 (); +#ifdef HAVE_IPV6 + prefix_list_reset_ipv6 (); +#endif /* HAVE_IPV6 */ + prefix_list_reset_orf (); +} |