command.c
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上传日期:2009-11-15
资源大小:1338k
文件大小:69k
- /* Command interpreter routine for virtual terminal [aka TeletYpe]
- Copyright (C) 1997, 98, 99 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 "command.h"
- #include "memory.h"
- #include "log.h"
- #include "version.h"
- /* Command vector which includes some level of command lists. Normally
- each daemon maintains each own cmdvec. */
- vector cmdvec;
- /* Host information structure. */
- struct host host;
- /* Default motd string. */
- char *default_motd =
- "rn
- Hello, this is zebra (version " ZEBRA_VERSION ").rn
- Copyright 1996-2004 Kunihiro Ishiguro.rn
- rn";
- /* Standard command node structures. */
- struct cmd_node auth_node =
- {
- AUTH_NODE,
- "Password: ",
- };
- struct cmd_node view_node =
- {
- VIEW_NODE,
- "%s> ",
- };
- struct cmd_node auth_enable_node =
- {
- AUTH_ENABLE_NODE,
- "Password: ",
- };
- struct cmd_node enable_node =
- {
- ENABLE_NODE,
- "%s# ",
- };
- struct cmd_node config_node =
- {
- CONFIG_NODE,
- "%s(config)# ",
- 1
- };
- /* Utility function to concatenate argv argument into a single string
- with inserting ' ' character between each argument. */
- char *
- argv_concat (char **argv, int argc, int shift)
- {
- int i;
- int len;
- int index;
- char *str;
- str = NULL;
- index = 0;
- for (i = shift; i < argc; i++)
- {
- len = strlen (argv[i]);
- if (i == shift)
- {
- str = XSTRDUP (MTYPE_TMP, argv[i]);
- index = len;
- }
- else
- {
- str = XREALLOC (MTYPE_TMP, str, (index + len + 2));
- str[index++] = ' ';
- memcpy (str + index, argv[i], len);
- index += len;
- str[index] = ' ';
- }
- }
- return str;
- }
- /* Install top node of command vector. */
- void
- install_node (struct cmd_node *node,
- int (*func) (struct vty *))
- {
- vector_set_index (cmdvec, node->node, node);
- node->func = func;
- node->cmd_vector = vector_init (VECTOR_MIN_SIZE);
- }
- /* Compare two command's string. Used in sort_node (). */
- int
- cmp_node (const void *p, const void *q)
- {
- struct cmd_element *a = *(struct cmd_element **)p;
- struct cmd_element *b = *(struct cmd_element **)q;
- return strcmp (a->string, b->string);
- }
- int
- cmp_desc (const void *p, const void *q)
- {
- struct desc *a = *(struct desc **)p;
- struct desc *b = *(struct desc **)q;
- return strcmp (a->cmd, b->cmd);
- }
- /* Sort each node's command element according to command string. */
- void
- sort_node ()
- {
- int i, j;
- struct cmd_node *cnode;
- vector descvec;
- struct cmd_element *cmd_element;
- for (i = 0; i < vector_max (cmdvec); i++)
- if ((cnode = vector_slot (cmdvec, i)) != NULL)
- {
- vector cmd_vector = cnode->cmd_vector;
- qsort (cmd_vector->index, cmd_vector->max, sizeof (void *), cmp_node);
- for (j = 0; j < vector_max (cmd_vector); j++)
- if ((cmd_element = vector_slot (cmd_vector, j)) != NULL)
- {
- descvec = vector_slot (cmd_element->strvec,
- vector_max (cmd_element->strvec) - 1);
- qsort (descvec->index, descvec->max, sizeof (void *), cmp_desc);
- }
- }
- }
- /* Breaking up string into each command piece. I assume given
- character is separated by a space character. Return value is a
- vector which includes char ** data element. */
- vector
- cmd_make_strvec (char *string)
- {
- char *cp, *start, *token;
- int strlen;
- vector strvec;
-
- if (string == NULL)
- return NULL;
-
- cp = string;
- /* Skip white spaces. */
- while (isspace ((int) *cp) && *cp != ' ')
- cp++;
- /* Return if there is only white spaces */
- if (*cp == ' ')
- return NULL;
- if (*cp == '!' || *cp == '#')
- return NULL;
- /* Prepare return vector. */
- strvec = vector_init (VECTOR_MIN_SIZE);
- /* Copy each command piece and set into vector. */
- while (1)
- {
- start = cp;
- while (!(isspace ((int) *cp) || *cp == 'r' || *cp == 'n') &&
- *cp != ' ')
- cp++;
- strlen = cp - start;
- token = XMALLOC (MTYPE_STRVEC, strlen + 1);
- memcpy (token, start, strlen);
- *(token + strlen) = ' ';
- vector_set (strvec, token);
- while ((isspace ((int) *cp) || *cp == 'n' || *cp == 'r') &&
- *cp != ' ')
- cp++;
- if (*cp == ' ')
- return strvec;
- }
- }
- /* Free allocated string vector. */
- void
- cmd_free_strvec (vector v)
- {
- int i;
- char *cp;
- if (!v)
- return;
- for (i = 0; i < vector_max (v); i++)
- if ((cp = vector_slot (v, i)) != NULL)
- XFREE (MTYPE_STRVEC, cp);
- vector_free (v);
- }
- /* Fetch next description. Used in cmd_make_descvec(). */
- char *
- cmd_desc_str (char **string)
- {
- char *cp, *start, *token;
- int strlen;
-
- cp = *string;
- if (cp == NULL)
- return NULL;
- /* Skip white spaces. */
- while (isspace ((int) *cp) && *cp != ' ')
- cp++;
- /* Return if there is only white spaces */
- if (*cp == ' ')
- return NULL;
- start = cp;
- while (!(*cp == 'r' || *cp == 'n') && *cp != ' ')
- cp++;
- strlen = cp - start;
- token = XMALLOC (MTYPE_STRVEC, strlen + 1);
- memcpy (token, start, strlen);
- *(token + strlen) = ' ';
- *string = cp;
- return token;
- }
- /* New string vector. */
- vector
- cmd_make_descvec (char *string, char *descstr)
- {
- int multiple = 0;
- char *sp;
- char *token;
- int len;
- char *cp;
- char *dp;
- vector allvec;
- vector strvec = NULL;
- struct desc *desc;
- cp = string;
- dp = descstr;
- if (cp == NULL)
- return NULL;
- allvec = vector_init (VECTOR_MIN_SIZE);
- while (1)
- {
- while (isspace ((int) *cp) && *cp != ' ')
- cp++;
- if (*cp == '(')
- {
- multiple = 1;
- cp++;
- }
- if (*cp == ')')
- {
- multiple = 0;
- cp++;
- }
- if (*cp == '|')
- {
- if (! multiple)
- {
- fprintf (stderr, "Command parse error!: %sn", string);
- exit (1);
- }
- cp++;
- }
-
- while (isspace ((int) *cp) && *cp != ' ')
- cp++;
- if (*cp == '(')
- {
- multiple = 1;
- cp++;
- }
- if (*cp == ' ')
- return allvec;
- sp = cp;
- while (! (isspace ((int) *cp) || *cp == 'r' || *cp == 'n' || *cp == ')' || *cp == '|') && *cp != ' ')
- cp++;
- len = cp - sp;
- token = XMALLOC (MTYPE_STRVEC, len + 1);
- memcpy (token, sp, len);
- *(token + len) = ' ';
- desc = XCALLOC (MTYPE_DESC, sizeof (struct desc));
- desc->cmd = token;
- desc->str = cmd_desc_str (&dp);
- if (multiple)
- {
- if (multiple == 1)
- {
- strvec = vector_init (VECTOR_MIN_SIZE);
- vector_set (allvec, strvec);
- }
- multiple++;
- }
- else
- {
- strvec = vector_init (VECTOR_MIN_SIZE);
- vector_set (allvec, strvec);
- }
- vector_set (strvec, desc);
- }
- }
- /* Count mandantory string vector size. This is to determine inputed
- command has enough command length. */
- int
- cmd_cmdsize (vector strvec)
- {
- int i;
- char *str;
- int size = 0;
- vector descvec;
- for (i = 0; i < vector_max (strvec); i++)
- {
- descvec = vector_slot (strvec, i);
- if (vector_max (descvec) == 1)
- {
- struct desc *desc = vector_slot (descvec, 0);
- str = desc->cmd;
-
- if (str == NULL || CMD_OPTION (str))
- return size;
- else
- size++;
- }
- else
- size++;
- }
- return size;
- }
- /* Return prompt character of specified node. */
- char *
- cmd_prompt (enum node_type node)
- {
- struct cmd_node *cnode;
- cnode = vector_slot (cmdvec, node);
- return cnode->prompt;
- }
- /* Install a command into a node. */
- void
- install_element (enum node_type ntype, struct cmd_element *cmd)
- {
- struct cmd_node *cnode;
- cnode = vector_slot (cmdvec, ntype);
- if (cnode == NULL)
- {
- fprintf (stderr, "Command node %d doesn't exist, please check itn",
- ntype);
- exit (1);
- }
- vector_set (cnode->cmd_vector, cmd);
- cmd->strvec = cmd_make_descvec (cmd->string, cmd->doc);
- cmd->cmdsize = cmd_cmdsize (cmd->strvec);
- }
- static unsigned char itoa64[] =
- "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
- void
- to64(char *s, long v, int n)
- {
- while (--n >= 0)
- {
- *s++ = itoa64[v&0x3f];
- v >>= 6;
- }
- }
- char *zencrypt (char *passwd)
- {
- char salt[6];
- struct timeval tv;
- char *crypt (const char *, const char *);
- gettimeofday(&tv,0);
-
- to64(&salt[0], random(), 3);
- to64(&salt[3], tv.tv_usec, 3);
- salt[5] = ' ';
- return crypt (passwd, salt);
- }
- char *
- syslog_facility_print (int facility)
- {
- switch (facility)
- {
- case LOG_KERN:
- return "kern";
- break;
- case LOG_USER:
- return "user";
- break;
- case LOG_MAIL:
- return "mail";
- break;
- case LOG_DAEMON:
- return "daemon";
- break;
- case LOG_AUTH:
- return "auth";
- break;
- case LOG_SYSLOG:
- return "syslog";
- break;
- case LOG_LPR:
- return "lpr";
- break;
- case LOG_NEWS:
- return "news";
- break;
- case LOG_UUCP:
- return "uucp";
- break;
- case LOG_CRON:
- return "cron";
- break;
- case LOG_LOCAL0:
- return "local0";
- break;
- case LOG_LOCAL1:
- return "local1";
- break;
- case LOG_LOCAL2:
- return "local2";
- break;
- case LOG_LOCAL3:
- return "local3";
- break;
- case LOG_LOCAL4:
- return "local4";
- break;
- case LOG_LOCAL5:
- return "local5";
- break;
- case LOG_LOCAL6:
- return "local6";
- break;
- case LOG_LOCAL7:
- return "local7";
- break;
- default:
- break;
- }
- return "";
- }
- /* This function write configuration of this host. */
- int
- config_write_host (struct vty *vty)
- {
- if (host.name)
- vty_out (vty, "hostname %s%s", host.name, VTY_NEWLINE);
- if (host.encrypt)
- {
- if (host.password_encrypt)
- vty_out (vty, "password 8 %s%s", host.password_encrypt, VTY_NEWLINE);
- if (host.enable_encrypt)
- vty_out (vty, "enable password 8 %s%s", host.enable_encrypt, VTY_NEWLINE);
- }
- else
- {
- if (host.password)
- vty_out (vty, "password %s%s", host.password, VTY_NEWLINE);
- else if (host.password_encrypt)
- vty_out (vty, "password 8 %s%s", host.password_encrypt, VTY_NEWLINE);
-
- if (host.enable)
- vty_out (vty, "enable password %s%s", host.enable, VTY_NEWLINE);
- else if (host.enable_encrypt)
- vty_out (vty, "enable password 8 %s%s", host.enable_encrypt, VTY_NEWLINE);
- }
- if (host.logfile)
- vty_out (vty, "log file %s%s", host.logfile, VTY_NEWLINE);
- if (host.log_stdout)
- vty_out (vty, "log stdout%s", VTY_NEWLINE);
- if (host.log_syslog)
- {
- vty_out (vty, "log syslog");
- if (zlog_default->facility != LOG_DAEMON)
- vty_out (vty, " facility %s", syslog_facility_print (zlog_default->facility));
- vty_out (vty, "%s", VTY_NEWLINE);
- }
- if (zlog_default->maskpri != LOG_DEBUG)
- vty_out (vty, "log trap %s%s", zlog_priority[zlog_default->maskpri], VTY_NEWLINE);
- if (zlog_default->record_priority == 1)
- vty_out (vty, "log record-priority%s", VTY_NEWLINE);
- if (host.advanced)
- vty_out (vty, "service advanced-vty%s", VTY_NEWLINE);
- if (host.encrypt)
- vty_out (vty, "service password-encryption%s", VTY_NEWLINE);
- if (host.lines >= 0)
- vty_out (vty, "service terminal-length %d%s", host.lines,
- VTY_NEWLINE);
- if (! host.motd)
- vty_out (vty, "no banner motd%s", VTY_NEWLINE);
- return 1;
- }
- /* Utility function for getting command vector. */
- vector
- cmd_node_vector (vector v, enum node_type ntype)
- {
- struct cmd_node *cnode = vector_slot (v, ntype);
- return cnode->cmd_vector;
- }
- /* Filter command vector by symbol */
- int
- cmd_filter_by_symbol (char *command, char *symbol)
- {
- int i, lim;
- if (strcmp (symbol, "IPV4_ADDRESS") == 0)
- {
- i = 0;
- lim = strlen (command);
- while (i < lim)
- {
- if (! (isdigit ((int) command[i]) || command[i] == '.' || command[i] == '/'))
- return 1;
- i++;
- }
- return 0;
- }
- if (strcmp (symbol, "STRING") == 0)
- {
- i = 0;
- lim = strlen (command);
- while (i < lim)
- {
- if (! (isalpha ((int) command[i]) || command[i] == '_' || command[i] == '-'))
- return 1;
- i++;
- }
- return 0;
- }
- if (strcmp (symbol, "IFNAME") == 0)
- {
- i = 0;
- lim = strlen (command);
- while (i < lim)
- {
- if (! isalnum ((int) command[i]))
- return 1;
- i++;
- }
- return 0;
- }
- return 0;
- }
- /* Completion match types. */
- enum match_type
- {
- no_match,
- extend_match,
- ipv4_prefix_match,
- ipv4_match,
- ipv6_prefix_match,
- ipv6_match,
- range_match,
- vararg_match,
- partly_match,
- exact_match
- };
- enum match_type
- cmd_ipv4_match (char *str)
- {
- char *sp;
- int dots = 0, nums = 0;
- char buf[4];
- if (str == NULL)
- return partly_match;
- for (;;)
- {
- memset (buf, 0, sizeof (buf));
- sp = str;
- while (*str != ' ')
- {
- if (*str == '.')
- {
- if (dots >= 3)
- return no_match;
- if (*(str + 1) == '.')
- return no_match;
- if (*(str + 1) == ' ')
- return partly_match;
- dots++;
- break;
- }
- if (!isdigit ((int) *str))
- return no_match;
- str++;
- }
- if (str - sp > 3)
- return no_match;
- strncpy (buf, sp, str - sp);
- if (atoi (buf) > 255)
- return no_match;
- nums++;
- if (*str == ' ')
- break;
- str++;
- }
- if (nums < 4)
- return partly_match;
- return exact_match;
- }
- enum match_type
- cmd_ipv4_prefix_match (char *str)
- {
- char *sp;
- int dots = 0;
- char buf[4];
- if (str == NULL)
- return partly_match;
- for (;;)
- {
- memset (buf, 0, sizeof (buf));
- sp = str;
- while (*str != ' ' && *str != '/')
- {
- if (*str == '.')
- {
- if (dots == 3)
- return no_match;
- if (*(str + 1) == '.' || *(str + 1) == '/')
- return no_match;
- if (*(str + 1) == ' ')
- return partly_match;
- dots++;
- break;
- }
- if (!isdigit ((int) *str))
- return no_match;
- str++;
- }
- if (str - sp > 3)
- return no_match;
- strncpy (buf, sp, str - sp);
- if (atoi (buf) > 255)
- return no_match;
- if (dots == 3)
- {
- if (*str == '/')
- {
- if (*(str + 1) == ' ')
- return partly_match;
- str++;
- break;
- }
- else if (*str == ' ')
- return partly_match;
- }
- if (*str == ' ')
- return partly_match;
- str++;
- }
- sp = str;
- while (*str != ' ')
- {
- if (!isdigit ((int) *str))
- return no_match;
- str++;
- }
- if (atoi (sp) > 32)
- return no_match;
- return exact_match;
- }
- #define IPV6_ADDR_STR "0123456789abcdefABCDEF:.%"
- #define IPV6_PREFIX_STR "0123456789abcdefABCDEF:.%/"
- #define STATE_START 1
- #define STATE_COLON 2
- #define STATE_DOUBLE 3
- #define STATE_ADDR 4
- #define STATE_DOT 5
- #define STATE_SLASH 6
- #define STATE_MASK 7
- enum match_type
- cmd_ipv6_match (char *str)
- {
- int state = STATE_START;
- int colons = 0, nums = 0, double_colon = 0;
- char *sp = NULL;
- if (str == NULL)
- return partly_match;
- if (strspn (str, IPV6_ADDR_STR) != strlen (str))
- return no_match;
- while (*str != ' ')
- {
- switch (state)
- {
- case STATE_START:
- if (*str == ':')
- {
- if (*(str + 1) != ':' && *(str + 1) != ' ')
- return no_match;
- colons--;
- state = STATE_COLON;
- }
- else
- {
- sp = str;
- state = STATE_ADDR;
- }
- continue;
- case STATE_COLON:
- colons++;
- if (*(str + 1) == ':')
- state = STATE_DOUBLE;
- else
- {
- sp = str + 1;
- state = STATE_ADDR;
- }
- break;
- case STATE_DOUBLE:
- if (double_colon)
- return no_match;
- if (*(str + 1) == ':')
- return no_match;
- else
- {
- if (*(str + 1) != ' ')
- colons++;
- sp = str + 1;
- state = STATE_ADDR;
- }
- double_colon++;
- nums++;
- break;
- case STATE_ADDR:
- if (*(str + 1) == ':' || *(str + 1) == ' ')
- {
- if (str - sp > 3)
- return no_match;
- nums++;
- state = STATE_COLON;
- }
- if (*(str + 1) == '.')
- state = STATE_DOT;
- break;
- case STATE_DOT:
- state = STATE_ADDR;
- break;
- default:
- break;
- }
- if (nums > 8)
- return no_match;
- if (colons > 7)
- return no_match;
- str++;
- }
- #if 0
- if (nums < 11)
- return partly_match;
- #endif /* 0 */
- return exact_match;
- }
- enum match_type
- cmd_ipv6_prefix_match (char *str)
- {
- int state = STATE_START;
- int colons = 0, nums = 0, double_colon = 0;
- int mask;
- char *sp = NULL;
- char *endptr = NULL;
- if (str == NULL)
- return partly_match;
- if (strspn (str, IPV6_PREFIX_STR) != strlen (str))
- return no_match;
- while (*str != ' ' && state != STATE_MASK)
- {
- switch (state)
- {
- case STATE_START:
- if (*str == ':')
- {
- if (*(str + 1) != ':' && *(str + 1) != ' ')
- return no_match;
- colons--;
- state = STATE_COLON;
- }
- else
- {
- sp = str;
- state = STATE_ADDR;
- }
- continue;
- case STATE_COLON:
- colons++;
- if (*(str + 1) == '/')
- return no_match;
- else if (*(str + 1) == ':')
- state = STATE_DOUBLE;
- else
- {
- sp = str + 1;
- state = STATE_ADDR;
- }
- break;
- case STATE_DOUBLE:
- if (double_colon)
- return no_match;
- if (*(str + 1) == ':')
- return no_match;
- else
- {
- if (*(str + 1) != ' ' && *(str + 1) != '/')
- colons++;
- sp = str + 1;
- if (*(str + 1) == '/')
- state = STATE_SLASH;
- else
- state = STATE_ADDR;
- }
- double_colon++;
- nums += 1;
- break;
- case STATE_ADDR:
- if (*(str + 1) == ':' || *(str + 1) == '.'
- || *(str + 1) == ' ' || *(str + 1) == '/')
- {
- if (str - sp > 3)
- return no_match;
- for (; sp <= str; sp++)
- if (*sp == '/')
- return no_match;
- nums++;
- if (*(str + 1) == ':')
- state = STATE_COLON;
- else if (*(str + 1) == '.')
- state = STATE_DOT;
- else if (*(str + 1) == '/')
- state = STATE_SLASH;
- }
- break;
- case STATE_DOT:
- state = STATE_ADDR;
- break;
- case STATE_SLASH:
- if (*(str + 1) == ' ')
- return partly_match;
- state = STATE_MASK;
- break;
- default:
- break;
- }
- if (nums > 11)
- return no_match;
- if (colons > 7)
- return no_match;
- str++;
- }
- if (state < STATE_MASK)
- return partly_match;
- mask = strtol (str, &endptr, 10);
- if (*endptr != ' ')
- return no_match;
- if (mask < 0 || mask > 128)
- return no_match;
-
- /* I don't know why mask < 13 makes command match partly.
- Forgive me to make this comments. I Want to set static default route
- because of lack of function to originate default in ospf6d; sorry
- yasu
- if (mask < 13)
- return partly_match;
- */
- return exact_match;
- }
- #define DECIMAL_STRLEN_MAX 10
- int
- cmd_range_match (char *range, char *str)
- {
- char *p;
- char buf[DECIMAL_STRLEN_MAX + 1];
- char *endptr = NULL;
- unsigned long min, max, val;
- if (str == NULL)
- return 1;
- val = strtoul (str, &endptr, 10);
- if (*endptr != ' ')
- return 0;
- range++;
- p = strchr (range, '-');
- if (p == NULL)
- return 0;
- if (p - range > DECIMAL_STRLEN_MAX)
- return 0;
- strncpy (buf, range, p - range);
- buf[p - range] = ' ';
- min = strtoul (buf, &endptr, 10);
- if (*endptr != ' ')
- return 0;
- range = p + 1;
- p = strchr (range, '>');
- if (p == NULL)
- return 0;
- if (p - range > DECIMAL_STRLEN_MAX)
- return 0;
- strncpy (buf, range, p - range);
- buf[p - range] = ' ';
- max = strtoul (buf, &endptr, 10);
- if (*endptr != ' ')
- return 0;
- if (val < min || val > max)
- return 0;
- return 1;
- }
- /* Make completion match and return match type flag. */
- enum match_type
- cmd_filter_by_completion (char *command, vector v, int index)
- {
- int i;
- char *str;
- struct cmd_element *cmd_element;
- enum match_type match_type;
- vector descvec;
- struct desc *desc;
-
- match_type = no_match;
- /* If command and cmd_element string does not match set NULL to vector */
- for (i = 0; i < vector_max (v); i++)
- if ((cmd_element = vector_slot (v, i)) != NULL)
- {
- if (index >= vector_max (cmd_element->strvec))
- vector_slot (v, i) = NULL;
- else
- {
- int j;
- int matched = 0;
- descvec = vector_slot (cmd_element->strvec, index);
-
- for (j = 0; j < vector_max (descvec); j++)
- {
- desc = vector_slot (descvec, j);
- str = desc->cmd;
- if (CMD_VARARG (str))
- {
- if (match_type < vararg_match)
- match_type = vararg_match;
- matched++;
- }
- else if (CMD_RANGE (str))
- {
- if (cmd_range_match (str, command))
- {
- if (match_type < range_match)
- match_type = range_match;
- matched++;
- }
- }
- else if (CMD_IPV6 (str))
- {
- if (cmd_ipv6_match (command))
- {
- if (match_type < ipv6_match)
- match_type = ipv6_match;
- matched++;
- }
- }
- else if (CMD_IPV6_PREFIX (str))
- {
- if (cmd_ipv6_prefix_match (command))
- {
- if (match_type < ipv6_prefix_match)
- match_type = ipv6_prefix_match;
- matched++;
- }
- }
- else if (CMD_IPV4 (str))
- {
- if (cmd_ipv4_match (command))
- {
- if (match_type < ipv4_match)
- match_type = ipv4_match;
- matched++;
- }
- }
- else if (CMD_IPV4_PREFIX (str))
- {
- if (cmd_ipv4_prefix_match (command))
- {
- if (match_type < ipv4_prefix_match)
- match_type = ipv4_prefix_match;
- matched++;
- }
- }
- else
- /* Check is this point's argument optional ? */
- if (CMD_OPTION (str) || CMD_VARIABLE (str))
- {
- if (match_type < extend_match)
- match_type = extend_match;
- matched++;
- }
- else if (strncmp (command, str, strlen (command)) == 0)
- {
- if (strcmp (command, str) == 0)
- match_type = exact_match;
- else
- {
- if (match_type < partly_match)
- match_type = partly_match;
- }
- matched++;
- }
- }
- if (! matched)
- vector_slot (v, i) = NULL;
- }
- }
- return match_type;
- }
- /* Filter vector by command character with index. */
- enum match_type
- cmd_filter_by_string (char *command, vector v, int index)
- {
- int i;
- char *str;
- struct cmd_element *cmd_element;
- enum match_type match_type;
- vector descvec;
- struct desc *desc;
-
- match_type = no_match;
- /* If command and cmd_element string does not match set NULL to vector */
- for (i = 0; i < vector_max (v); i++)
- if ((cmd_element = vector_slot (v, i)) != NULL)
- {
- /* If given index is bigger than max string vector of command,
- set NULL*/
- if (index >= vector_max (cmd_element->strvec))
- vector_slot (v, i) = NULL;
- else
- {
- int j;
- int matched = 0;
- descvec = vector_slot (cmd_element->strvec, index);
- for (j = 0; j < vector_max (descvec); j++)
- {
- desc = vector_slot (descvec, j);
- str = desc->cmd;
- if (CMD_VARARG (str))
- {
- if (match_type < vararg_match)
- match_type = vararg_match;
- matched++;
- }
- else if (CMD_RANGE (str))
- {
- if (cmd_range_match (str, command))
- {
- if (match_type < range_match)
- match_type = range_match;
- matched++;
- }
- }
- else if (CMD_IPV6 (str))
- {
- if (cmd_ipv6_match (command) == exact_match)
- {
- if (match_type < ipv6_match)
- match_type = ipv6_match;
- matched++;
- }
- }
- else if (CMD_IPV6_PREFIX (str))
- {
- if (cmd_ipv6_prefix_match (command) == exact_match)
- {
- if (match_type < ipv6_prefix_match)
- match_type = ipv6_prefix_match;
- matched++;
- }
- }
- else if (CMD_IPV4 (str))
- {
- if (cmd_ipv4_match (command) == exact_match)
- {
- if (match_type < ipv4_match)
- match_type = ipv4_match;
- matched++;
- }
- }
- else if (CMD_IPV4_PREFIX (str))
- {
- if (cmd_ipv4_prefix_match (command) == exact_match)
- {
- if (match_type < ipv4_prefix_match)
- match_type = ipv4_prefix_match;
- matched++;
- }
- }
- else if (CMD_OPTION (str) || CMD_VARIABLE (str))
- {
- if (match_type < extend_match)
- match_type = extend_match;
- matched++;
- }
- else
- {
- if (strcmp (command, str) == 0)
- {
- match_type = exact_match;
- matched++;
- }
- }
- }
- if (! matched)
- vector_slot (v, i) = NULL;
- }
- }
- return match_type;
- }
- /* Check ambiguous match */
- int
- is_cmd_ambiguous (char *command, vector v, int index, enum match_type type)
- {
- int i;
- int j;
- char *str = NULL;
- struct cmd_element *cmd_element;
- char *matched = NULL;
- vector descvec;
- struct desc *desc;
-
- for (i = 0; i < vector_max (v); i++)
- if ((cmd_element = vector_slot (v, i)) != NULL)
- {
- int match = 0;
- descvec = vector_slot (cmd_element->strvec, index);
- for (j = 0; j < vector_max (descvec); j++)
- {
- enum match_type ret;
- desc = vector_slot (descvec, j);
- str = desc->cmd;
- switch (type)
- {
- case exact_match:
- if (! (CMD_OPTION (str) || CMD_VARIABLE (str))
- && strcmp (command, str) == 0)
- match++;
- break;
- case partly_match:
- if (! (CMD_OPTION (str) || CMD_VARIABLE (str))
- && strncmp (command, str, strlen (command)) == 0)
- {
- if (matched && strcmp (matched, str) != 0)
- return 1; /* There is ambiguous match. */
- else
- matched = str;
- match++;
- }
- break;
- case range_match:
- if (cmd_range_match (str, command))
- {
- if (matched && strcmp (matched, str) != 0)
- return 1;
- else
- matched = str;
- match++;
- }
- break;
- case ipv6_match:
- if (CMD_IPV6 (str))
- match++;
- break;
- case ipv6_prefix_match:
- if ((ret = cmd_ipv6_prefix_match (command)) != no_match)
- {
- if (ret == partly_match)
- return 2; /* There is incomplete match. */
- match++;
- }
- break;
- case ipv4_match:
- if (CMD_IPV4 (str))
- match++;
- break;
- case ipv4_prefix_match:
- if ((ret = cmd_ipv4_prefix_match (command)) != no_match)
- {
- if (ret == partly_match)
- return 2; /* There is incomplete match. */
- match++;
- }
- break;
- case extend_match:
- if (CMD_OPTION (str) || CMD_VARIABLE (str))
- match++;
- break;
- case no_match:
- default:
- break;
- }
- }
- if (! match)
- vector_slot (v, i) = NULL;
- }
- return 0;
- }
- /* If src matches dst return dst string, otherwise return NULL */
- char *
- cmd_entry_function (char *src, char *dst)
- {
- /* Skip variable arguments. */
- if (CMD_OPTION (dst) || CMD_VARIABLE (dst) || CMD_VARARG (dst) ||
- CMD_IPV4 (dst) || CMD_IPV4_PREFIX (dst) || CMD_RANGE (dst))
- return NULL;
- /* In case of 'command t', given src is NULL string. */
- if (src == NULL)
- return dst;
- /* Matched with input string. */
- if (strncmp (src, dst, strlen (src)) == 0)
- return dst;
- return NULL;
- }
- /* If src matches dst return dst string, otherwise return NULL */
- /* This version will return the dst string always if it is
- CMD_VARIABLE for '?' key processing */
- char *
- cmd_entry_function_desc (char *src, char *dst)
- {
- if (CMD_VARARG (dst))
- return dst;
- if (CMD_RANGE (dst))
- {
- if (cmd_range_match (dst, src))
- return dst;
- else
- return NULL;
- }
- if (CMD_IPV6 (dst))
- {
- if (cmd_ipv6_match (src))
- return dst;
- else
- return NULL;
- }
- if (CMD_IPV6_PREFIX (dst))
- {
- if (cmd_ipv6_prefix_match (src))
- return dst;
- else
- return NULL;
- }
- if (CMD_IPV4 (dst))
- {
- if (cmd_ipv4_match (src))
- return dst;
- else
- return NULL;
- }
- if (CMD_IPV4_PREFIX (dst))
- {
- if (cmd_ipv4_prefix_match (src))
- return dst;
- else
- return NULL;
- }
- /* Optional or variable commands always match on '?' */
- if (CMD_OPTION (dst) || CMD_VARIABLE (dst))
- return dst;
- /* In case of 'command t', given src is NULL string. */
- if (src == NULL)
- return dst;
- if (strncmp (src, dst, strlen (src)) == 0)
- return dst;
- else
- return NULL;
- }
- /* Check same string element existence. If it isn't there return
- 1. */
- int
- cmd_unique_string (vector v, char *str)
- {
- int i;
- char *match;
- for (i = 0; i < vector_max (v); i++)
- if ((match = vector_slot (v, i)) != NULL)
- if (strcmp (match, str) == 0)
- return 0;
- return 1;
- }
- /* Compare string to description vector. If there is same string
- return 1 else return 0. */
- int
- desc_unique_string (vector v, char *str)
- {
- int i;
- struct desc *desc;
- for (i = 0; i < vector_max (v); i++)
- if ((desc = vector_slot (v, i)) != NULL)
- if (strcmp (desc->cmd, str) == 0)
- return 1;
- return 0;
- }
- /* '?' describe command support. */
- vector
- cmd_describe_command (vector vline, struct vty *vty, int *status)
- {
- int i;
- vector cmd_vector;
- #define INIT_MATCHVEC_SIZE 10
- vector matchvec;
- struct cmd_element *cmd_element;
- int index;
- int ret;
- enum match_type match;
- char *command;
- static struct desc desc_cr = { "<cr>", "" };
- /* Set index. */
- index = vector_max (vline) - 1;
- /* Make copy vector of current node's command vector. */
- cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
- /* Prepare match vector */
- matchvec = vector_init (INIT_MATCHVEC_SIZE);
- /* Filter commands. */
- /* Only words precedes current word will be checked in this loop. */
- for (i = 0; i < index; i++)
- {
- command = vector_slot (vline, i);
- match = cmd_filter_by_completion (command, cmd_vector, i);
- if (match == vararg_match)
- {
- struct cmd_element *cmd_element;
- vector descvec;
- int j, k;
- for (j = 0; j < vector_max (cmd_vector); j++)
- if ((cmd_element = vector_slot (cmd_vector, j)) != NULL)
- {
- descvec = vector_slot (cmd_element->strvec,
- vector_max (cmd_element->strvec) - 1);
- for (k = 0; k < vector_max (descvec); k++)
- {
- struct desc *desc = vector_slot (descvec, k);
- vector_set (matchvec, desc);
- }
- }
- vector_set (matchvec, &desc_cr);
- vector_free (cmd_vector);
- return matchvec;
- }
- if ((ret = is_cmd_ambiguous (command, cmd_vector, i, match)) == 1)
- {
- vector_free (cmd_vector);
- *status = CMD_ERR_AMBIGUOUS;
- return NULL;
- }
- else if (ret == 2)
- {
- vector_free (cmd_vector);
- *status = CMD_ERR_NO_MATCH;
- return NULL;
- }
- }
- /* Prepare match vector */
- /* matchvec = vector_init (INIT_MATCHVEC_SIZE); */
- /* Make sure that cmd_vector is filtered based on current word */
- command = vector_slot (vline, index);
- if (command)
- match = cmd_filter_by_completion (command, cmd_vector, index);
- /* Make description vector. */
- for (i = 0; i < vector_max (cmd_vector); i++)
- if ((cmd_element = vector_slot (cmd_vector, i)) != NULL)
- {
- char *string = NULL;
- vector strvec = cmd_element->strvec;
- /* if command is NULL, index may be equal to vector_max */
- if (command && index >= vector_max (strvec))
- vector_slot (cmd_vector, i) = NULL;
- else
- {
- /* Check if command is completed. */
- if (command == NULL && index == vector_max (strvec))
- {
- string = "<cr>";
- if (! desc_unique_string (matchvec, string))
- vector_set (matchvec, &desc_cr);
- }
- else
- {
- int j;
- vector descvec = vector_slot (strvec, index);
- struct desc *desc;
- for (j = 0; j < vector_max (descvec); j++)
- {
- desc = vector_slot (descvec, j);
- string = cmd_entry_function_desc (command, desc->cmd);
- if (string)
- {
- /* Uniqueness check */
- if (! desc_unique_string (matchvec, string))
- vector_set (matchvec, desc);
- }
- }
- }
- }
- }
- vector_free (cmd_vector);
- if (vector_slot (matchvec, 0) == NULL)
- {
- vector_free (matchvec);
- *status= CMD_ERR_NO_MATCH;
- }
- else
- *status = CMD_SUCCESS;
- return matchvec;
- }
- /* Check LCD of matched command. */
- int
- cmd_lcd (char **matched)
- {
- int i;
- int j;
- int lcd = -1;
- char *s1, *s2;
- char c1, c2;
- if (matched[0] == NULL || matched[1] == NULL)
- return 0;
- for (i = 1; matched[i] != NULL; i++)
- {
- s1 = matched[i - 1];
- s2 = matched[i];
- for (j = 0; (c1 = s1[j]) && (c2 = s2[j]); j++)
- if (c1 != c2)
- break;
- if (lcd < 0)
- lcd = j;
- else
- {
- if (lcd > j)
- lcd = j;
- }
- }
- return lcd;
- }
- /* Command line completion support. */
- char **
- cmd_complete_command (vector vline, struct vty *vty, int *status)
- {
- int i;
- vector cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
- #define INIT_MATCHVEC_SIZE 10
- vector matchvec;
- struct cmd_element *cmd_element;
- int index = vector_max (vline) - 1;
- char **match_str;
- struct desc *desc;
- vector descvec;
- char *command;
- int lcd;
- /* First, filter by preceeding command string */
- for (i = 0; i < index; i++)
- {
- enum match_type match;
- int ret;
- command = vector_slot (vline, i);
- /* First try completion match, if there is exactly match return 1 */
- match = cmd_filter_by_completion (command, cmd_vector, i);
- /* If there is exact match then filter ambiguous match else check
- ambiguousness. */
- if ((ret = is_cmd_ambiguous (command, cmd_vector, i, match)) == 1)
- {
- vector_free (cmd_vector);
- *status = CMD_ERR_AMBIGUOUS;
- return NULL;
- }
- /*
- else if (ret == 2)
- {
- vector_free (cmd_vector);
- *status = CMD_ERR_NO_MATCH;
- return NULL;
- }
- */
- }
- /* Prepare match vector. */
- matchvec = vector_init (INIT_MATCHVEC_SIZE);
- /* Now we got into completion */
- for (i = 0; i < vector_max (cmd_vector); i++)
- if ((cmd_element = vector_slot (cmd_vector, i)) != NULL)
- {
- char *string;
- vector strvec = cmd_element->strvec;
-
- /* Check field length */
- if (index >= vector_max (strvec))
- vector_slot (cmd_vector, i) = NULL;
- else
- {
- int j;
- descvec = vector_slot (strvec, index);
- for (j = 0; j < vector_max (descvec); j++)
- {
- desc = vector_slot (descvec, j);
- if ((string = cmd_entry_function (vector_slot (vline, index),
- desc->cmd)))
- if (cmd_unique_string (matchvec, string))
- vector_set (matchvec, XSTRDUP (MTYPE_TMP, string));
- }
- }
- }
- /* We don't need cmd_vector any more. */
- vector_free (cmd_vector);
- /* No matched command */
- if (vector_slot (matchvec, 0) == NULL)
- {
- vector_free (matchvec);
- /* In case of 'command t' pattern. Do you need '?' command at
- the end of the line. */
- if (vector_slot (vline, index) == ' ')
- *status = CMD_ERR_NOTHING_TODO;
- else
- *status = CMD_ERR_NO_MATCH;
- return NULL;
- }
- /* Only one matched */
- if (vector_slot (matchvec, 1) == NULL)
- {
- match_str = (char **) matchvec->index;
- vector_only_wrapper_free (matchvec);
- *status = CMD_COMPLETE_FULL_MATCH;
- return match_str;
- }
- /* Make it sure last element is NULL. */
- vector_set (matchvec, NULL);
- /* Check LCD of matched strings. */
- if (vector_slot (vline, index) != NULL)
- {
- lcd = cmd_lcd ((char **) matchvec->index);
- if (lcd)
- {
- int len = strlen (vector_slot (vline, index));
-
- if (len < lcd)
- {
- char *lcdstr;
-
- lcdstr = XMALLOC (MTYPE_TMP, lcd + 1);
- memcpy (lcdstr, matchvec->index[0], lcd);
- lcdstr[lcd] = ' ';
- /* match_str = (char **) &lcdstr; */
- /* Free matchvec. */
- for (i = 0; i < vector_max (matchvec); i++)
- {
- if (vector_slot (matchvec, i))
- XFREE (MTYPE_TMP, vector_slot (matchvec, i));
- }
- vector_free (matchvec);
- /* Make new matchvec. */
- matchvec = vector_init (INIT_MATCHVEC_SIZE);
- vector_set (matchvec, lcdstr);
- match_str = (char **) matchvec->index;
- vector_only_wrapper_free (matchvec);
- *status = CMD_COMPLETE_MATCH;
- return match_str;
- }
- }
- }
- match_str = (char **) matchvec->index;
- vector_only_wrapper_free (matchvec);
- *status = CMD_COMPLETE_LIST_MATCH;
- return match_str;
- }
- /* Execute command by argument vline vector. */
- int
- cmd_execute_command (vector vline, struct vty *vty, struct cmd_element **cmd)
- {
- int i;
- int index;
- vector cmd_vector;
- struct cmd_element *cmd_element;
- struct cmd_element *matched_element;
- unsigned int matched_count, incomplete_count;
- int argc;
- char *argv[CMD_ARGC_MAX];
- enum match_type match = 0;
- int varflag;
- char *command;
- /* Make copy of command elements. */
- cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
- for (index = 0; index < vector_max (vline); index++)
- {
- int ret;
- command = vector_slot (vline, index);
- match = cmd_filter_by_completion (command, cmd_vector, index);
- if (match == vararg_match)
- break;
- ret = is_cmd_ambiguous (command, cmd_vector, index, match);
- if (ret == 1)
- {
- vector_free (cmd_vector);
- return CMD_ERR_AMBIGUOUS;
- }
- else if (ret == 2)
- {
- vector_free (cmd_vector);
- return CMD_ERR_NO_MATCH;
- }
- }
- /* Check matched count. */
- matched_element = NULL;
- matched_count = 0;
- incomplete_count = 0;
- for (i = 0; i < vector_max (cmd_vector); i++)
- if (vector_slot (cmd_vector,i) != NULL)
- {
- cmd_element = vector_slot (cmd_vector,i);
- if (match == vararg_match || index >= cmd_element->cmdsize)
- {
- matched_element = cmd_element;
- #if 0
- printf ("DEBUG: %sn", cmd_element->string);
- #endif
- matched_count++;
- }
- else
- {
- incomplete_count++;
- }
- }
-
- /* Finish of using cmd_vector. */
- vector_free (cmd_vector);
- /* To execute command, matched_count must be 1.*/
- if (matched_count == 0)
- {
- if (incomplete_count)
- return CMD_ERR_INCOMPLETE;
- else
- return CMD_ERR_NO_MATCH;
- }
- if (matched_count > 1)
- return CMD_ERR_AMBIGUOUS;
- /* Argument treatment */
- varflag = 0;
- argc = 0;
- for (i = 0; i < vector_max (vline); i++)
- {
- if (varflag)
- argv[argc++] = vector_slot (vline, i);
- else
- {
- vector descvec = vector_slot (matched_element->strvec, i);
- if (vector_max (descvec) == 1)
- {
- struct desc *desc = vector_slot (descvec, 0);
- char *str = desc->cmd;
- if (CMD_VARARG (str))
- varflag = 1;
- if (varflag || CMD_VARIABLE (str) || CMD_OPTION (str))
- argv[argc++] = vector_slot (vline, i);
- }
- else
- argv[argc++] = vector_slot (vline, i);
- }
- if (argc >= CMD_ARGC_MAX)
- return CMD_ERR_EXEED_ARGC_MAX;
- }
- /* For vtysh execution. */
- if (cmd)
- *cmd = matched_element;
- if (matched_element->daemon)
- return CMD_SUCCESS_DAEMON;
- /* Execute matched command. */
- return (*matched_element->func) (matched_element, vty, argc, argv);
- }
- /* Execute command by argument readline. */
- int
- cmd_execute_command_strict (vector vline, struct vty *vty,
- struct cmd_element **cmd)
- {
- int i;
- int index;
- vector cmd_vector;
- struct cmd_element *cmd_element;
- struct cmd_element *matched_element;
- unsigned int matched_count, incomplete_count;
- int argc;
- char *argv[CMD_ARGC_MAX];
- int varflag;
- enum match_type match = 0;
- char *command;
- /* Make copy of command element */
- cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
- for (index = 0; index < vector_max (vline); index++)
- {
- int ret;
- command = vector_slot (vline, index);
- match = cmd_filter_by_string (vector_slot (vline, index),
- cmd_vector, index);
- /* If command meets '.VARARG' then finish matching. */
- if (match == vararg_match)
- break;
- ret = is_cmd_ambiguous (command, cmd_vector, index, match);
- if (ret == 1)
- {
- vector_free (cmd_vector);
- return CMD_ERR_AMBIGUOUS;
- }
- if (ret == 2)
- {
- vector_free (cmd_vector);
- return CMD_ERR_NO_MATCH;
- }
- }
- /* Check matched count. */
- matched_element = NULL;
- matched_count = 0;
- incomplete_count = 0;
- for (i = 0; i < vector_max (cmd_vector); i++)
- if (vector_slot (cmd_vector,i) != NULL)
- {
- cmd_element = vector_slot (cmd_vector,i);
- if (match == vararg_match || index >= cmd_element->cmdsize)
- {
- matched_element = cmd_element;
- matched_count++;
- }
- else
- incomplete_count++;
- }
-
- /* Finish of using cmd_vector. */
- vector_free (cmd_vector);
- /* To execute command, matched_count must be 1.*/
- if (matched_count == 0)
- {
- if (incomplete_count)
- return CMD_ERR_INCOMPLETE;
- else
- return CMD_ERR_NO_MATCH;
- }
- if (matched_count > 1)
- return CMD_ERR_AMBIGUOUS;
- /* Argument treatment */
- varflag = 0;
- argc = 0;
- for (i = 0; i < vector_max (vline); i++)
- {
- if (varflag)
- argv[argc++] = vector_slot (vline, i);
- else
- {
- vector descvec = vector_slot (matched_element->strvec, i);
- if (vector_max (descvec) == 1)
- {
- struct desc *desc = vector_slot (descvec, 0);
- char *str = desc->cmd;
- if (CMD_VARARG (str))
- varflag = 1;
-
- if (varflag || CMD_VARIABLE (str) || CMD_OPTION (str))
- argv[argc++] = vector_slot (vline, i);
- }
- else
- argv[argc++] = vector_slot (vline, i);
- }
- if (argc >= CMD_ARGC_MAX)
- return CMD_ERR_EXEED_ARGC_MAX;
- }
- /* For vtysh execution. */
- if (cmd)
- *cmd = matched_element;
- if (matched_element->daemon)
- return CMD_SUCCESS_DAEMON;
- /* Now execute matched command */
- return (*matched_element->func) (matched_element, vty, argc, argv);
- }
- /* Configration make from file. */
- int
- config_from_file (struct vty *vty, FILE *fp)
- {
- int ret;
- vector vline;
- while (fgets (vty->buf, VTY_BUFSIZ, fp))
- {
- vline = cmd_make_strvec (vty->buf);
- /* In case of comment line */
- if (vline == NULL)
- continue;
- /* Execute configuration command : this is strict match */
- 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)
- {
- vty->node = CONFIG_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);
- if (ret != CMD_SUCCESS && ret != CMD_WARNING)
- return ret;
- }
- return CMD_SUCCESS;
- }
- /* Configration from terminal */
- DEFUN (config_terminal,
- config_terminal_cmd,
- "configure terminal",
- "Configuration from vty interfacen"
- "Configuration terminaln")
- {
- if (vty_config_lock (vty))
- vty->node = CONFIG_NODE;
- else
- {
- vty_out (vty, "VTY configuration is locked by other VTY%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return CMD_SUCCESS;
- }
- /* Enable command */
- DEFUN (enable,
- config_enable_cmd,
- "enable",
- "Turn on privileged mode commandn")
- {
- /* If enable password is NULL, change to ENABLE_NODE */
- if ((host.enable == NULL && host.enable_encrypt == NULL) ||
- vty->type == VTY_SHELL_SERV)
- vty->node = ENABLE_NODE;
- else
- vty->node = AUTH_ENABLE_NODE;
- return CMD_SUCCESS;
- }
- /* Disable command */
- DEFUN (disable,
- config_disable_cmd,
- "disable",
- "Turn off privileged mode commandn")
- {
- if (vty->node == ENABLE_NODE)
- vty->node = VIEW_NODE;
- return CMD_SUCCESS;
- }
- /* Down vty node level. */
- DEFUN (config_exit,
- config_exit_cmd,
- "exit",
- "Exit current mode and down to previous moden")
- {
- switch (vty->node)
- {
- case VIEW_NODE:
- case ENABLE_NODE:
- if (vty_shell (vty))
- exit (0);
- else
- vty->status = VTY_CLOSE;
- break;
- case CONFIG_NODE:
- vty->node = ENABLE_NODE;
- vty_config_unlock (vty);
- break;
- case INTERFACE_NODE:
- case ZEBRA_NODE:
- case BGP_NODE:
- case RIP_NODE:
- case RIPNG_NODE:
- case OSPF_NODE:
- case OSPF6_NODE:
- case KEYCHAIN_NODE:
- case MASC_NODE:
- case RMAP_NODE:
- case VTY_NODE:
- vty->node = CONFIG_NODE;
- break;
- case BGP_VPNV4_NODE:
- case BGP_IPV4_NODE:
- case BGP_IPV4M_NODE:
- case BGP_IPV6_NODE:
- vty->node = BGP_NODE;
- break;
- case KEYCHAIN_KEY_NODE:
- vty->node = KEYCHAIN_NODE;
- break;
- default:
- break;
- }
- return CMD_SUCCESS;
- }
- /* quit is alias of exit. */
- ALIAS (config_exit,
- config_quit_cmd,
- "quit",
- "Exit current mode and down to previous moden");
-
- /* End of configuration. */
- DEFUN (config_end,
- config_end_cmd,
- "end",
- "End current mode and change to enable mode.")
- {
- switch (vty->node)
- {
- case VIEW_NODE:
- case ENABLE_NODE:
- /* Nothing to do. */
- break;
- case CONFIG_NODE:
- case INTERFACE_NODE:
- case ZEBRA_NODE:
- case RIP_NODE:
- case RIPNG_NODE:
- case BGP_NODE:
- case BGP_VPNV4_NODE:
- case BGP_IPV4_NODE:
- case BGP_IPV4M_NODE:
- case BGP_IPV6_NODE:
- case RMAP_NODE:
- case OSPF_NODE:
- case OSPF6_NODE:
- case KEYCHAIN_NODE:
- case KEYCHAIN_KEY_NODE:
- case MASC_NODE:
- case VTY_NODE:
- vty_config_unlock (vty);
- vty->node = ENABLE_NODE;
- break;
- default:
- break;
- }
- return CMD_SUCCESS;
- }
- /* Show version. */
- DEFUN (show_version,
- show_version_cmd,
- "show version",
- SHOW_STR
- "Displays zebra versionn")
- {
- vty_out (vty, "Zebra %s (%s).%s", ZEBRA_VERSION,
- host_name,
- VTY_NEWLINE);
- vty_out (vty, "Copyright 1996-2004, Kunihiro Ishiguro.%s", VTY_NEWLINE);
- return CMD_SUCCESS;
- }
- /* Help display function for all node. */
- DEFUN (config_help,
- config_help_cmd,
- "help",
- "Description of the interactive help systemn")
- {
- vty_out (vty,
- "Zebra VTY provides advanced help feature. When you need help,%s
- anytime at the command line please press '?'.%s
- %s
- If nothing matches, the help list will be empty and you must backup%s
- until entering a '?' shows the available options.%s
- Two styles of help are provided:%s
- 1. Full help is available when you are ready to enter a%s
- command argument (e.g. 'show ?') and describes each possible%s
- argument.%s
- 2. Partial help is provided when an abbreviated argument is entered%s
- and you want to know what arguments match the input%s
- (e.g. 'show me?'.)%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE,
- VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE,
- VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
- return CMD_SUCCESS;
- }
- /* Help display function for all node. */
- DEFUN (config_list,
- config_list_cmd,
- "list",
- "Print command listn")
- {
- int i;
- struct cmd_node *cnode = vector_slot (cmdvec, vty->node);
- struct cmd_element *cmd;
- for (i = 0; i < vector_max (cnode->cmd_vector); i++)
- if ((cmd = vector_slot (cnode->cmd_vector, i)) != NULL)
- vty_out (vty, " %s%s", cmd->string,
- VTY_NEWLINE);
- return CMD_SUCCESS;
- }
- /* Write current configuration into file. */
- DEFUN (config_write_file,
- config_write_file_cmd,
- "write file",
- "Write running configuration to memory, network, or terminaln"
- "Write to configuration filen")
- {
- int i;
- int fd;
- struct cmd_node *node;
- char *config_file;
- char *config_file_tmp = NULL;
- char *config_file_sav = NULL;
- struct vty *file_vty;
- /* Check and see if we are operating under vtysh configuration */
- if (host.config == NULL)
- {
- vty_out (vty, "Can't save to configuration file, using vtysh.%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- /* Get filename. */
- config_file = host.config;
-
- config_file_sav = malloc (strlen (config_file) + strlen (CONF_BACKUP_EXT) + 1);
- strcpy (config_file_sav, config_file);
- strcat (config_file_sav, CONF_BACKUP_EXT);
- config_file_tmp = malloc (strlen (config_file) + 8);
- sprintf (config_file_tmp, "%s.XXXXXX", config_file);
-
- /* Open file to configuration write. */
- fd = mkstemp (config_file_tmp);
- if (fd < 0)
- {
- vty_out (vty, "Can't open configuration file %s.%s", config_file_tmp,
- VTY_NEWLINE);
- free (config_file_tmp);
- free (config_file_sav);
- return CMD_WARNING;
- }
-
- /* Make vty for configuration file. */
- file_vty = vty_new ();
- file_vty->fd = fd;
- file_vty->type = VTY_FILE;
- /* Config file header print. */
- vty_out (file_vty, "!n! Zebra configuration saved from vtyn! ");
- vty_time_print (file_vty, 1);
- vty_out (file_vty, "!n");
- for (i = 0; i < vector_max (cmdvec); i++)
- if ((node = vector_slot (cmdvec, i)) && node->func)
- {
- if ((*node->func) (file_vty))
- vty_out (file_vty, "!n");
- }
- vty_close (file_vty);
- if (unlink (config_file_sav) != 0)
- if (errno != ENOENT)
- {
- vty_out (vty, "Can't unlink backup configuration file %s.%s", config_file_sav,
- VTY_NEWLINE);
- free (config_file_sav);
- free (config_file_tmp);
- unlink (config_file_tmp);
- return CMD_WARNING;
- }
- if (link (config_file, config_file_sav) != 0)
- {
- vty_out (vty, "Can't backup old configuration file %s.%s", config_file_sav,
- VTY_NEWLINE);
- free (config_file_sav);
- free (config_file_tmp);
- unlink (config_file_tmp);
- return CMD_WARNING;
- }
- sync ();
- if (unlink (config_file) != 0)
- {
- vty_out (vty, "Can't unlink configuration file %s.%s", config_file,
- VTY_NEWLINE);
- free (config_file_sav);
- free (config_file_tmp);
- unlink (config_file_tmp);
- return CMD_WARNING;
- }
- if (link (config_file_tmp, config_file) != 0)
- {
- vty_out (vty, "Can't save configuration file %s.%s", config_file,
- VTY_NEWLINE);
- free (config_file_sav);
- free (config_file_tmp);
- unlink (config_file_tmp);
- return CMD_WARNING;
- }
- unlink (config_file_tmp);
- sync ();
-
- free (config_file_sav);
- free (config_file_tmp);
- vty_out (vty, "Configuration saved to %s%s", config_file,
- VTY_NEWLINE);
- return CMD_SUCCESS;
- }
- ALIAS (config_write_file,
- config_write_cmd,
- "write",
- "Write running configuration to memory, network, or terminaln");
- ALIAS (config_write_file,
- config_write_memory_cmd,
- "write memory",
- "Write running configuration to memory, network, or terminaln"
- "Write configuration to the file (same as write file)n");
- ALIAS (config_write_file,
- copy_runningconfig_startupconfig_cmd,
- "copy running-config startup-config",
- "Copy configurationn"
- "Copy running config to... n"
- "Copy running config to startup config (same as write file)n");
- /* Write current configuration into the terminal. */
- DEFUN (config_write_terminal,
- config_write_terminal_cmd,
- "write terminal",
- "Write running configuration to memory, network, or terminaln"
- "Write to terminaln")
- {
- int i;
- struct cmd_node *node;
- if (vty->type == VTY_SHELL_SERV)
- {
- for (i = 0; i < vector_max (cmdvec); i++)
- if ((node = vector_slot (cmdvec, i)) && node->func && node->vtysh)
- {
- if ((*node->func) (vty))
- vty_out (vty, "!%s", VTY_NEWLINE);
- }
- }
- else
- {
- vty_out (vty, "%sCurrent configuration:%s", VTY_NEWLINE,
- VTY_NEWLINE);
- vty_out (vty, "!%s", VTY_NEWLINE);
- for (i = 0; i < vector_max (cmdvec); i++)
- if ((node = vector_slot (cmdvec, i)) && node->func)
- {
- if ((*node->func) (vty))
- vty_out (vty, "!%s", VTY_NEWLINE);
- }
- vty_out (vty, "end%s",VTY_NEWLINE);
- }
- return CMD_SUCCESS;
- }
- /* Write current configuration into the terminal. */
- ALIAS (config_write_terminal,
- show_running_config_cmd,
- "show running-config",
- SHOW_STR
- "running configurationn");
- /* Write startup configuration into the terminal. */
- DEFUN (show_startup_config,
- show_startup_config_cmd,
- "show startup-config",
- SHOW_STR
- "Contentes of startup configurationn")
- {
- char buf[BUFSIZ];
- FILE *confp;
- confp = fopen (host.config, "r");
- if (confp == NULL)
- {
- vty_out (vty, "Can't open configuration file [%s]%s",
- host.config, VTY_NEWLINE);
- return CMD_WARNING;
- }
- while (fgets (buf, BUFSIZ, confp))
- {
- char *cp = buf;
- while (*cp != 'r' && *cp != 'n' && *cp != ' ')
- cp++;
- *cp = ' ';
- vty_out (vty, "%s%s", buf, VTY_NEWLINE);
- }
- fclose (confp);
- return CMD_SUCCESS;
- }
- /* Hostname configuration */
- DEFUN (config_hostname,
- hostname_cmd,
- "hostname WORD",
- "Set system's network namen"
- "This system's network namen")
- {
- if (!isalpha((int) *argv[0]))
- {
- vty_out (vty, "Please specify string starting with alphabet%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- if (host.name)
- XFREE (0, host.name);
-
- host.name = strdup (argv[0]);
- return CMD_SUCCESS;
- }
- DEFUN (config_no_hostname,
- no_hostname_cmd,
- "no hostname [HOSTNAME]",
- NO_STR
- "Reset system's network namen"
- "Host name of this routern")
- {
- if (host.name)
- XFREE (0, host.name);
- host.name = NULL;
- return CMD_SUCCESS;
- }
- /* VTY interface password set. */
- DEFUN (config_password, password_cmd,
- "password (8|) WORD",
- "Assign the terminal connection passwordn"
- "Specifies a HIDDEN password will follown"
- "dummy string n"
- "The HIDDEN line password stringn")
- {
- /* Argument check. */
- if (argc == 0)
- {
- vty_out (vty, "Please specify password.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- if (argc == 2)
- {
- if (*argv[0] == '8')
- {
- if (host.password)
- XFREE (0, host.password);
- host.password = NULL;
- if (host.password_encrypt)
- XFREE (0, host.password_encrypt);
- host.password_encrypt = XSTRDUP (0, strdup (argv[1]));
- return CMD_SUCCESS;
- }
- else
- {
- vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- }
- if (!isalnum ((int) *argv[0]))
- {
- vty_out (vty,
- "Please specify string starting with alphanumeric%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- if (host.password)
- XFREE (0, host.password);
- host.password = NULL;
- if (host.password_encrypt)
- XFREE (0, host.password_encrypt);
- host.password_encrypt = NULL;
- if (host.encrypt)
- host.password_encrypt = XSTRDUP (0, zencrypt (argv[0]));
- else
- host.password = XSTRDUP (0, argv[0]);
- return CMD_SUCCESS;
- }
- ALIAS (config_password, password_text_cmd,
- "password LINE",
- "Assign the terminal connection passwordn"
- "The UNENCRYPTED (cleartext) line passwordn");
- /* VTY enable password set. */
- DEFUN (config_enable_password, enable_password_cmd,
- "enable password (8|) WORD",
- "Modify enable password parametersn"
- "Assign the privileged level passwordn"
- "Specifies a HIDDEN password will follown"
- "dummy string n"
- "The HIDDEN 'enable' password stringn")
- {
- /* Argument check. */
- if (argc == 0)
- {
- vty_out (vty, "Please specify password.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- /* Crypt type is specified. */
- if (argc == 2)
- {
- if (*argv[0] == '8')
- {
- if (host.enable)
- XFREE (0, host.enable);
- host.enable = NULL;
- if (host.enable_encrypt)
- XFREE (0, host.enable_encrypt);
- host.enable_encrypt = XSTRDUP (0, argv[1]);
- return CMD_SUCCESS;
- }
- else
- {
- vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- }
- if (!isalnum ((int) *argv[0]))
- {
- vty_out (vty,
- "Please specify string starting with alphanumeric%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- if (host.enable)
- XFREE (0, host.enable);
- host.enable = NULL;
- if (host.enable_encrypt)
- XFREE (0, host.enable_encrypt);
- host.enable_encrypt = NULL;
- /* Plain password input. */
- if (host.encrypt)
- host.enable_encrypt = XSTRDUP (0, zencrypt (argv[0]));
- else
- host.enable = XSTRDUP (0, argv[0]);
- return CMD_SUCCESS;
- }
- ALIAS (config_enable_password,
- enable_password_text_cmd,
- "enable password LINE",
- "Modify enable password parametersn"
- "Assign the privileged level passwordn"
- "The UNENCRYPTED (cleartext) 'enable' passwordn");
- /* VTY enable password delete. */
- DEFUN (no_config_enable_password, no_enable_password_cmd,
- "no enable password",
- NO_STR
- "Modify enable password parametersn"
- "Assign the privileged level passwordn")
- {
- if (host.enable)
- XFREE (0, host.enable);
- host.enable = NULL;
- if (host.enable_encrypt)
- XFREE (0, host.enable_encrypt);
- host.enable_encrypt = NULL;
- return CMD_SUCCESS;
- }
-
- DEFUN (service_password_encrypt,
- service_password_encrypt_cmd,
- "service password-encryption",
- "Set up miscellaneous servicen"
- "Enable encrypted passwordsn")
- {
- if (host.encrypt)
- return CMD_SUCCESS;
- host.encrypt = 1;
- if (host.password)
- {
- if (host.password_encrypt)
- XFREE (0, host.password_encrypt);
- host.password_encrypt = XSTRDUP (0, zencrypt (host.password));
- }
- if (host.enable)
- {
- if (host.enable_encrypt)
- XFREE (0, host.enable_encrypt);
- host.enable_encrypt = XSTRDUP (0, zencrypt (host.enable));
- }
- return CMD_SUCCESS;
- }
- DEFUN (no_service_password_encrypt,
- no_service_password_encrypt_cmd,
- "no service password-encryption",
- NO_STR
- "Set up miscellaneous servicen"
- "Enable encrypted passwordsn")
- {
- if (! host.encrypt)
- return CMD_SUCCESS;
- host.encrypt = 0;
- if (host.password)
- {
- if (host.password_encrypt)
- XFREE (0, host.password_encrypt);
- host.password_encrypt = NULL;
- }
- if (host.enable)
- {
- if (host.enable_encrypt)
- XFREE (0, host.enable_encrypt);
- host.enable_encrypt = NULL;
- }
- return CMD_SUCCESS;
- }
- DEFUN (config_terminal_length, config_terminal_length_cmd,
- "terminal length <0-512>",
- "Set terminal line parametersn"
- "Set number of lines on a screenn"
- "Number of lines on screen (0 for no pausing)n")
- {
- int lines;
- char *endptr = NULL;
- lines = strtol (argv[0], &endptr, 10);
- if (lines < 0 || lines > 512 || *endptr != ' ')
- {
- vty_out (vty, "length is malformed%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- vty->lines = lines;
- return CMD_SUCCESS;
- }
- DEFUN (config_terminal_no_length, config_terminal_no_length_cmd,
- "terminal no length",
- "Set terminal line parametersn"
- NO_STR
- "Set number of lines on a screenn")
- {
- vty->lines = -1;
- return CMD_SUCCESS;
- }
- DEFUN (service_terminal_length, service_terminal_length_cmd,
- "service terminal-length <0-512>",
- "Set up miscellaneous servicen"
- "System wide terminal length configurationn"
- "Number of lines of VTY (0 means no line control)n")
- {
- int lines;
- char *endptr = NULL;
- lines = strtol (argv[0], &endptr, 10);
- if (lines < 0 || lines > 512 || *endptr != ' ')
- {
- vty_out (vty, "length is malformed%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- host.lines = lines;
- return CMD_SUCCESS;
- }
- DEFUN (no_service_terminal_length, no_service_terminal_length_cmd,
- "no service terminal-length [<0-512>]",
- NO_STR
- "Set up miscellaneous servicen"
- "System wide terminal length configurationn"
- "Number of lines of VTY (0 means no line control)n")
- {
- host.lines = -1;
- return CMD_SUCCESS;
- }
- DEFUN (config_log_stdout,
- config_log_stdout_cmd,
- "log stdout",
- "Logging controln"
- "Logging goes to stdoutn")
- {
- zlog_set_flag (NULL, ZLOG_STDOUT);
- host.log_stdout = 1;
- return CMD_SUCCESS;
- }
- DEFUN (no_config_log_stdout,
- no_config_log_stdout_cmd,
- "no log stdout",
- NO_STR
- "Logging controln"
- "Cancel logging to stdoutn")
- {
- zlog_reset_flag (NULL, ZLOG_STDOUT);
- host.log_stdout = 0;
- return CMD_SUCCESS;
- }
- DEFUN (config_log_file,
- config_log_file_cmd,
- "log file FILENAME",
- "Logging controln"
- "Logging to filen"
- "Logging filenamen")
- {
- int ret;
- char *cwd;
- char *fullpath;
- /* Path detection. */
- if (! IS_DIRECTORY_SEP (*argv[0]))
- {
- cwd = getcwd (NULL, MAXPATHLEN);
- fullpath = XMALLOC (MTYPE_TMP,
- strlen (cwd) + strlen (argv[0]) + 2);
- sprintf (fullpath, "%s/%s", cwd, argv[0]);
- }
- else
- fullpath = argv[0];
- ret = zlog_set_file (NULL, ZLOG_FILE, fullpath);
- if (!ret)
- {
- vty_out (vty, "can't open logfile %sn", argv[0]);
- return CMD_WARNING;
- }
- if (host.logfile)
- XFREE (MTYPE_TMP, host.logfile);
- host.logfile = strdup (argv[0]);
- return CMD_SUCCESS;
- }
- DEFUN (no_config_log_file,
- no_config_log_file_cmd,
- "no log file [FILENAME]",
- NO_STR
- "Logging controln"
- "Cancel logging to filen"
- "Logging file namen")
- {
- zlog_reset_file (NULL);
- if (host.logfile)
- XFREE (MTYPE_TMP, host.logfile);
- host.logfile = NULL;
- return CMD_SUCCESS;
- }
- DEFUN (config_log_syslog,
- config_log_syslog_cmd,
- "log syslog",
- "Logging controln"
- "Logging goes to syslogn")
- {
- zlog_set_flag (NULL, ZLOG_SYSLOG);
- host.log_syslog = 1;
- zlog_default->facility = LOG_DAEMON;
- return CMD_SUCCESS;
- }
- DEFUN (config_log_syslog_facility,
- config_log_syslog_facility_cmd,
- "log syslog facility (kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7)",
- "Logging controln"
- "Logging goes to syslogn"
- "Facility parameter for syslog messagesn"
- "Kerneln"
- "User processn"
- "Mail systemn"
- "System daemonsn"
- "Authorization systemn"
- "Syslog itselfn"
- "Line printer systemn"
- "USENET newsn"
- "Unix-to-Unix copy systemn"
- "Cron/at facilityn"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen")
- {
- int facility = LOG_DAEMON;
- zlog_set_flag (NULL, ZLOG_SYSLOG);
- host.log_syslog = 1;
- if (strncmp (argv[0], "kern", 1) == 0)
- facility = LOG_KERN;
- else if (strncmp (argv[0], "user", 2) == 0)
- facility = LOG_USER;
- else if (strncmp (argv[0], "mail", 1) == 0)
- facility = LOG_MAIL;
- else if (strncmp (argv[0], "daemon", 1) == 0)
- facility = LOG_DAEMON;
- else if (strncmp (argv[0], "auth", 1) == 0)
- facility = LOG_AUTH;
- else if (strncmp (argv[0], "syslog", 1) == 0)
- facility = LOG_SYSLOG;
- else if (strncmp (argv[0], "lpr", 2) == 0)
- facility = LOG_LPR;
- else if (strncmp (argv[0], "news", 1) == 0)
- facility = LOG_NEWS;
- else if (strncmp (argv[0], "uucp", 2) == 0)
- facility = LOG_UUCP;
- else if (strncmp (argv[0], "cron", 1) == 0)
- facility = LOG_CRON;
- else if (strncmp (argv[0], "local0", 6) == 0)
- facility = LOG_LOCAL0;
- else if (strncmp (argv[0], "local1", 6) == 0)
- facility = LOG_LOCAL1;
- else if (strncmp (argv[0], "local2", 6) == 0)
- facility = LOG_LOCAL2;
- else if (strncmp (argv[0], "local3", 6) == 0)
- facility = LOG_LOCAL3;
- else if (strncmp (argv[0], "local4", 6) == 0)
- facility = LOG_LOCAL4;
- else if (strncmp (argv[0], "local5", 6) == 0)
- facility = LOG_LOCAL5;
- else if (strncmp (argv[0], "local6", 6) == 0)
- facility = LOG_LOCAL6;
- else if (strncmp (argv[0], "local7", 6) == 0)
- facility = LOG_LOCAL7;
- zlog_default->facility = facility;
- return CMD_SUCCESS;
- }
- DEFUN (no_config_log_syslog,
- no_config_log_syslog_cmd,
- "no log syslog",
- NO_STR
- "Logging controln"
- "Cancel logging to syslogn")
- {
- zlog_reset_flag (NULL, ZLOG_SYSLOG);
- host.log_syslog = 0;
- zlog_default->facility = LOG_DAEMON;
- return CMD_SUCCESS;
- }
- ALIAS (no_config_log_syslog,
- no_config_log_syslog_facility_cmd,
- "no log syslog facility (kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7)",
- NO_STR
- "Logging controln"
- "Logging goes to syslogn"
- "Facility parameter for syslog messagesn"
- "Kerneln"
- "User processn"
- "Mail systemn"
- "System daemonsn"
- "Authorization systemn"
- "Syslog itselfn"
- "Line printer systemn"
- "USENET newsn"
- "Unix-to-Unix copy systemn"
- "Cron/at facilityn"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen"
- "Local usen");
- DEFUN (config_log_trap,
- config_log_trap_cmd,
- "log trap (emergencies|alerts|critical|errors|warnings|notifications|informational|debugging)",
- "Logging controln"
- "Limit logging to specifed leveln")
- {
- int new_level ;
-
- for ( new_level = 0 ; zlog_priority [new_level] != NULL ; new_level ++ )
- {
- if ( strcmp ( argv[0], zlog_priority [new_level] ) == 0 )
- /* found new logging level */
- {
- zlog_default->maskpri = new_level;
- return CMD_SUCCESS;
- }
- }
- return CMD_ERR_NO_MATCH;
- }
- DEFUN (no_config_log_trap,
- no_config_log_trap_cmd,
- "no log trap",
- NO_STR
- "Logging controln"
- "Permit all logging informationn")
- {
- zlog_default->maskpri = LOG_DEBUG;
- return CMD_SUCCESS;
- }
- DEFUN (config_log_record_priority,
- config_log_record_priority_cmd,
- "log record-priority",
- "Logging controln"
- "Log the priority of the message within the messagen")
- {
- zlog_default->record_priority = 1 ;
- return CMD_SUCCESS;
- }
- DEFUN (no_config_log_record_priority,
- no_config_log_record_priority_cmd,
- "no log record-priority",
- NO_STR
- "Logging controln"
- "Do not log the priority of the message within the messagen")
- {
- zlog_default->record_priority = 0 ;
- return CMD_SUCCESS;
- }
- DEFUN (banner_motd_default,
- banner_motd_default_cmd,
- "banner motd default",
- "Set banner stringn"
- "Strings for motdn"
- "Default stringn")
- {
- host.motd = default_motd;
- return CMD_SUCCESS;
- }
- DEFUN (no_banner_motd,
- no_banner_motd_cmd,
- "no banner motd",
- NO_STR
- "Set banner stringn"
- "Strings for motdn")
- {
- host.motd = NULL;
- return CMD_SUCCESS;
- }
- /* Set config filename. Called from vty.c */
- void
- host_config_set (char *filename)
- {
- host.config = strdup (filename);
- }
- void
- install_default (enum node_type node)
- {
- install_element (node, &config_exit_cmd);
- install_element (node, &config_quit_cmd);
- install_element (node, &config_end_cmd);
- install_element (node, &config_help_cmd);
- install_element (node, &config_list_cmd);
- install_element (node, &config_write_terminal_cmd);
- install_element (node, &config_write_file_cmd);
- install_element (node, &config_write_memory_cmd);
- install_element (node, &config_write_cmd);
- install_element (node, &show_running_config_cmd);
- }
- /* Initialize command interface. Install basic nodes and commands. */
- void
- cmd_init (int terminal)
- {
- /* Allocate initial top vector of commands. */
- cmdvec = vector_init (VECTOR_MIN_SIZE);
- /* Default host value settings. */
- host.name = NULL;
- host.password = NULL;
- host.enable = NULL;
- host.logfile = NULL;
- host.config = NULL;
- host.lines = -1;
- host.motd = default_motd;
- /* Install top nodes. */
- install_node (&view_node, NULL);
- install_node (&enable_node, NULL);
- install_node (&auth_node, NULL);
- install_node (&auth_enable_node, NULL);
- install_node (&config_node, config_write_host);
- /* Each node's basic commands. */
- install_element (VIEW_NODE, &show_version_cmd);
- if (terminal)
- {
- install_element (VIEW_NODE, &config_list_cmd);
- install_element (VIEW_NODE, &config_exit_cmd);
- install_element (VIEW_NODE, &config_quit_cmd);
- install_element (VIEW_NODE, &config_help_cmd);
- install_element (VIEW_NODE, &config_enable_cmd);
- install_element (VIEW_NODE, &config_terminal_length_cmd);
- install_element (VIEW_NODE, &config_terminal_no_length_cmd);
- }
- if (terminal)
- {
- install_default (ENABLE_NODE);
- install_element (ENABLE_NODE, &config_disable_cmd);
- install_element (ENABLE_NODE, &config_terminal_cmd);
- install_element (ENABLE_NODE, ©_runningconfig_startupconfig_cmd);
- }
- install_element (ENABLE_NODE, &show_startup_config_cmd);
- install_element (ENABLE_NODE, &show_version_cmd);
- install_element (ENABLE_NODE, &config_terminal_length_cmd);
- install_element (ENABLE_NODE, &config_terminal_no_length_cmd);
- if (terminal)
- install_default (CONFIG_NODE);
- install_element (CONFIG_NODE, &hostname_cmd);
- install_element (CONFIG_NODE, &no_hostname_cmd);
- install_element (CONFIG_NODE, &password_cmd);
- install_element (CONFIG_NODE, &password_text_cmd);
- install_element (CONFIG_NODE, &enable_password_cmd);
- install_element (CONFIG_NODE, &enable_password_text_cmd);
- install_element (CONFIG_NODE, &no_enable_password_cmd);
- if (terminal)
- {
- install_element (CONFIG_NODE, &config_log_stdout_cmd);
- install_element (CONFIG_NODE, &no_config_log_stdout_cmd);
- install_element (CONFIG_NODE, &config_log_file_cmd);
- install_element (CONFIG_NODE, &no_config_log_file_cmd);
- install_element (CONFIG_NODE, &config_log_syslog_cmd);
- install_element (CONFIG_NODE, &config_log_syslog_facility_cmd);
- install_element (CONFIG_NODE, &no_config_log_syslog_cmd);
- install_element (CONFIG_NODE, &no_config_log_syslog_facility_cmd);
- install_element (CONFIG_NODE, &config_log_trap_cmd);
- install_element (CONFIG_NODE, &no_config_log_trap_cmd);
- install_element (CONFIG_NODE, &config_log_record_priority_cmd);
- install_element (CONFIG_NODE, &no_config_log_record_priority_cmd);
- install_element (CONFIG_NODE, &service_password_encrypt_cmd);
- install_element (CONFIG_NODE, &no_service_password_encrypt_cmd);
- install_element (CONFIG_NODE, &banner_motd_default_cmd);
- install_element (CONFIG_NODE, &no_banner_motd_cmd);
- install_element (CONFIG_NODE, &service_terminal_length_cmd);
- install_element (CONFIG_NODE, &no_service_terminal_length_cmd);
- }
- srand(time(NULL));
- }