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Diffstat (limited to 'src/vty/command.c')
| -rw-r--r-- | src/vty/command.c | 3416 |
1 files changed, 0 insertions, 3416 deletions
diff --git a/src/vty/command.c b/src/vty/command.c deleted file mode 100644 index 94a5c2af2..000000000 --- a/src/vty/command.c +++ /dev/null @@ -1,3416 +0,0 @@ -/* - $Id: command.c,v 1.47 2005/04/25 16:26:42 paul Exp $ - - 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 "cardshell.h" - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <syslog.h> -#include <errno.h> -#define _XOPEN_SOURCE -#include <unistd.h> -#include <assert.h> -#include <ctype.h> -#include <time.h> -#include <sys/time.h> - -//#include "memory.h" -//#include "log.h" -//#include <lib/version.h> -//#include "thread.h" -#include <vty/vector.h> -#include <vty/vty.h> -#include <vty/command.h> -//#include "workqueue.h" - -#include <openbsc/gsm_data.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; - -/* 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 -}; - -/* Default motd string. */ -const char *default_motd = "\r\n\ -Hello, this is " QUAGGA_PROGNAME " (version " QUAGGA_VERSION ").\r\n\ -" QUAGGA_COPYRIGHT "\r\n\ -\r\n"; - -#if 0 -static struct facility_map { - int facility; - const char *name; - size_t match; -} syslog_facilities[] = { - { - LOG_KERN, "kern", 1}, { - LOG_USER, "user", 2}, { - LOG_MAIL, "mail", 1}, { - LOG_DAEMON, "daemon", 1}, { - LOG_AUTH, "auth", 1}, { - LOG_SYSLOG, "syslog", 1}, { - LOG_LPR, "lpr", 2}, { - LOG_NEWS, "news", 1}, { - LOG_UUCP, "uucp", 2}, { - LOG_CRON, "cron", 1}, -#ifdef LOG_FTP - { - LOG_FTP, "ftp", 1}, -#endif - { - LOG_LOCAL0, "local0", 6}, { - LOG_LOCAL1, "local1", 6}, { - LOG_LOCAL2, "local2", 6}, { - LOG_LOCAL3, "local3", 6}, { - LOG_LOCAL4, "local4", 6}, { - LOG_LOCAL5, "local5", 6}, { - LOG_LOCAL6, "local6", 6}, { - LOG_LOCAL7, "local7", 6}, { -0, NULL, 0},}; - -static const char *facility_name(int facility) -{ - struct facility_map *fm; - - for (fm = syslog_facilities; fm->name; fm++) - if (fm->facility == facility) - return fm->name; - return ""; -} - -static int facility_match(const char *str) -{ - struct facility_map *fm; - - for (fm = syslog_facilities; fm->name; fm++) - if (!strncmp(str, fm->name, fm->match)) - return fm->facility; - return -1; -} - -static int level_match(const char *s) -{ - int level; - - for (level = 0; zlog_priority[level] != NULL; level++) - if (!strncmp(s, zlog_priority[level], 2)) - return level; - return ZLOG_DISABLED; -} -#endif - -/* This is called from main when a daemon is invoked with -v or --version. */ -void print_version(const char *progname) -{ - printf("%s version %s\n", progname, QUAGGA_VERSION); - printf("%s\n", QUAGGA_COPYRIGHT); -} - -/* Utility function to concatenate argv argument into a single string - with inserting ' ' character between each argument. */ -char *argv_concat(const char **argv, int argc, int shift) -{ - int i; - size_t len; - char *str; - char *p; - - len = 0; - for (i = shift; i < argc; i++) - len += strlen(argv[i]) + 1; - if (!len) - return NULL; - p = str = malloc(len); - for (i = shift; i < argc; i++) { - size_t arglen; - memcpy(p, argv[i], (arglen = strlen(argv[i]))); - p += arglen; - *p++ = ' '; - } - *(p - 1) = '\0'; - 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 (). */ -static 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); -} - -static 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() -{ - unsigned int i, j; - struct cmd_node *cnode; - vector descvec; - struct cmd_element *cmd_element; - - for (i = 0; i < vector_active(cmdvec); i++) - if ((cnode = vector_slot(cmdvec, i)) != NULL) { - vector cmd_vector = cnode->cmd_vector; - qsort(cmd_vector->index, vector_active(cmd_vector), - sizeof(void *), cmp_node); - - for (j = 0; j < vector_active(cmd_vector); j++) - if ((cmd_element = - vector_slot(cmd_vector, j)) != NULL - && vector_active(cmd_element->strvec)) { - descvec = - vector_slot(cmd_element->strvec, - vector_active - (cmd_element->strvec) - - 1); - qsort(descvec->index, - vector_active(descvec), - 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(const char *string) -{ - const char *cp, *start; - char *token; - int strlen; - vector strvec; - - if (string == NULL) - return NULL; - - cp = string; - - /* Skip white spaces. */ - while (isspace((int)*cp) && *cp != '\0') - cp++; - - /* Return if there is only white spaces */ - if (*cp == '\0') - 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 != '\0') - cp++; - strlen = cp - start; - token = malloc(strlen + 1); - memcpy(token, start, strlen); - *(token + strlen) = '\0'; - vector_set(strvec, token); - - while ((isspace((int)*cp) || *cp == '\n' || *cp == '\r') && - *cp != '\0') - cp++; - - if (*cp == '\0') - return strvec; - } -} - -/* Free allocated string vector. */ -void cmd_free_strvec(vector v) -{ - unsigned int i; - char *cp; - - if (!v) - return; - - for (i = 0; i < vector_active(v); i++) - if ((cp = vector_slot(v, i)) != NULL) - free(cp); - - vector_free(v); -} - -/* Fetch next description. Used in cmd_make_descvec(). */ -static char *cmd_desc_str(const char **string) -{ - const char *cp, *start; - char *token; - int strlen; - - cp = *string; - - if (cp == NULL) - return NULL; - - /* Skip white spaces. */ - while (isspace((int)*cp) && *cp != '\0') - cp++; - - /* Return if there is only white spaces */ - if (*cp == '\0') - return NULL; - - start = cp; - - while (!(*cp == '\r' || *cp == '\n') && *cp != '\0') - cp++; - - strlen = cp - start; - token = malloc(strlen + 1); - memcpy(token, start, strlen); - *(token + strlen) = '\0'; - - *string = cp; - - return token; -} - -/* New string vector. */ -static vector cmd_make_descvec(const char *string, const char *descstr) -{ - int multiple = 0; - const char *sp; - char *token; - int len; - const char *cp; - const 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 != '\0') - cp++; - - if (*cp == '(') { - multiple = 1; - cp++; - } - if (*cp == ')') { - multiple = 0; - cp++; - } - if (*cp == '|') { - if (!multiple) { - fprintf(stderr, "Command parse error!: %s\n", - string); - exit(1); - } - cp++; - } - - while (isspace((int)*cp) && *cp != '\0') - cp++; - - if (*cp == '(') { - multiple = 1; - cp++; - } - - if (*cp == '\0') - return allvec; - - sp = cp; - - while (! - (isspace((int)*cp) || *cp == '\r' || *cp == '\n' - || *cp == ')' || *cp == '|') && *cp != '\0') - cp++; - - len = cp - sp; - - token = malloc(len + 1); - memcpy(token, sp, len); - *(token + len) = '\0'; - - desc = calloc(1, 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. */ -static int cmd_cmdsize(vector strvec) -{ - unsigned int i; - int size = 0; - vector descvec; - struct desc *desc; - - for (i = 0; i < vector_active(strvec); i++) - if ((descvec = vector_slot(strvec, i)) != NULL) { - if ((vector_active(descvec)) == 1 - && (desc = vector_slot(descvec, 0)) != NULL) { - if (desc->cmd == NULL || CMD_OPTION(desc->cmd)) - return size; - else - size++; - } else - size++; - } - return size; -} - -/* Return prompt character of specified node. */ -const 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 it\n", - 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"; - -static void to64(char *s, long v, int n) -{ - while (--n >= 0) { - *s++ = itoa64[v & 0x3f]; - v >>= 6; - } -} - -static char *zencrypt(const 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] = '\0'; - - return crypt(passwd, salt); -} - -/* This function write configuration of this host. */ -static int config_write_host(struct vty *vty) -{ -#if 0 - 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); - if (host.enable) - vty_out(vty, "enable password %s%s", host.enable, - VTY_NEWLINE); - } - - if (zlog_default->default_lvl != LOG_DEBUG) { - vty_out(vty, "! N.B. The 'log trap' command is deprecated.%s", - VTY_NEWLINE); - vty_out(vty, "log trap %s%s", - zlog_priority[zlog_default->default_lvl], VTY_NEWLINE); - } - - if (host.logfile - && (zlog_default->maxlvl[ZLOG_DEST_FILE] != ZLOG_DISABLED)) { - vty_out(vty, "log file %s", host.logfile); - if (zlog_default->maxlvl[ZLOG_DEST_FILE] != - zlog_default->default_lvl) - vty_out(vty, " %s", - zlog_priority[zlog_default-> - maxlvl[ZLOG_DEST_FILE]]); - vty_out(vty, "%s", VTY_NEWLINE); - } - - if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != ZLOG_DISABLED) { - vty_out(vty, "log stdout"); - if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != - zlog_default->default_lvl) - vty_out(vty, " %s", - zlog_priority[zlog_default-> - maxlvl[ZLOG_DEST_STDOUT]]); - vty_out(vty, "%s", VTY_NEWLINE); - } - - if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) - vty_out(vty, "no log monitor%s", VTY_NEWLINE); - else if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] != - zlog_default->default_lvl) - vty_out(vty, "log monitor %s%s", - zlog_priority[zlog_default->maxlvl[ZLOG_DEST_MONITOR]], - VTY_NEWLINE); - - if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED) { - vty_out(vty, "log syslog"); - if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != - zlog_default->default_lvl) - vty_out(vty, " %s", - zlog_priority[zlog_default-> - maxlvl[ZLOG_DEST_SYSLOG]]); - vty_out(vty, "%s", VTY_NEWLINE); - } - - if (zlog_default->facility != LOG_DAEMON) - vty_out(vty, "log facility %s%s", - facility_name(zlog_default->facility), 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.motdfile) - vty_out(vty, "banner motd file %s%s", host.motdfile, - VTY_NEWLINE); - else if (!host.motd) - vty_out(vty, "no banner motd%s", VTY_NEWLINE); - -#endif - return 1; -} - -/* Utility function for getting command vector. */ -static vector cmd_node_vector(vector v, enum node_type ntype) -{ - struct cmd_node *cnode = vector_slot(v, ntype); - return cnode->cmd_vector; -} - -#if 0 -/* Filter command vector by symbol. This function is not actually used; - * should it be deleted? */ -static 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; -} -#endif - -/* 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 -}; - -static enum match_type cmd_ipv4_match(const char *str) -{ - const 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 != '\0') { - if (*str == '.') { - if (dots >= 3) - return no_match; - - if (*(str + 1) == '.') - return no_match; - - if (*(str + 1) == '\0') - 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 == '\0') - break; - - str++; - } - - if (nums < 4) - return partly_match; - - return exact_match; -} - -static enum match_type cmd_ipv4_prefix_match(const char *str) -{ - const char *sp; - int dots = 0; - char buf[4]; - - if (str == NULL) - return partly_match; - - for (;;) { - memset(buf, 0, sizeof(buf)); - sp = str; - while (*str != '\0' && *str != '/') { - if (*str == '.') { - if (dots == 3) - return no_match; - - if (*(str + 1) == '.' || *(str + 1) == '/') - return no_match; - - if (*(str + 1) == '\0') - 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) == '\0') - return partly_match; - - str++; - break; - } else if (*str == '\0') - return partly_match; - } - - if (*str == '\0') - return partly_match; - - str++; - } - - sp = str; - while (*str != '\0') { - 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 - -#ifdef HAVE_IPV6 - -static enum match_type cmd_ipv6_match(const char *str) -{ - int state = STATE_START; - int colons = 0, nums = 0, double_colon = 0; - const char *sp = NULL; - struct sockaddr_in6 sin6_dummy; - int ret; - - if (str == NULL) - return partly_match; - - if (strspn(str, IPV6_ADDR_STR) != strlen(str)) - return no_match; - - /* use inet_pton that has a better support, - * for example inet_pton can support the automatic addresses: - * ::1.2.3.4 - */ - ret = inet_pton(AF_INET6, str, &sin6_dummy.sin6_addr); - - if (ret == 1) - return exact_match; - - while (*str != '\0') { - switch (state) { - case STATE_START: - if (*str == ':') { - if (*(str + 1) != ':' && *(str + 1) != '\0') - 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) != '\0') - colons++; - sp = str + 1; - state = STATE_ADDR; - } - - double_colon++; - nums++; - break; - case STATE_ADDR: - if (*(str + 1) == ':' || *(str + 1) == '\0') { - 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; -} - -static enum match_type cmd_ipv6_prefix_match(const char *str) -{ - int state = STATE_START; - int colons = 0, nums = 0, double_colon = 0; - int mask; - const 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 != '\0' && state != STATE_MASK) { - switch (state) { - case STATE_START: - if (*str == ':') { - if (*(str + 1) != ':' && *(str + 1) != '\0') - 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) != '\0' && *(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) == '\0' || *(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) == '\0') - 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 != '\0') - 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; -} - -#endif /* HAVE_IPV6 */ - -#define DECIMAL_STRLEN_MAX 10 - -static int cmd_range_match(const char *range, const 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 != '\0') - 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] = '\0'; - min = strtoul(buf, &endptr, 10); - if (*endptr != '\0') - 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] = '\0'; - max = strtoul(buf, &endptr, 10); - if (*endptr != '\0') - return 0; - - if (val < min || val > max) - return 0; - - return 1; -} - -/* Make completion match and return match type flag. */ -static enum match_type -cmd_filter_by_completion(char *command, vector v, unsigned int index) -{ - unsigned int i; - const 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_active(v); i++) - if ((cmd_element = vector_slot(v, i)) != NULL) { - if (index >= vector_active(cmd_element->strvec)) - vector_slot(v, i) = NULL; - else { - unsigned int j; - int matched = 0; - - descvec = - vector_slot(cmd_element->strvec, index); - - for (j = 0; j < vector_active(descvec); j++) - if ((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++; - } - } -#ifdef HAVE_IPV6 - 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++; - } - } -#endif /* HAVE_IPV6 */ - 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. */ -static enum match_type -cmd_filter_by_string(char *command, vector v, unsigned int index) -{ - unsigned int i; - const 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_active(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_active(cmd_element->strvec)) - vector_slot(v, i) = NULL; - else { - unsigned int j; - int matched = 0; - - descvec = - vector_slot(cmd_element->strvec, index); - - for (j = 0; j < vector_active(descvec); j++) - if ((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++; - } - } -#ifdef HAVE_IPV6 - 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++; - } - } -#endif /* HAVE_IPV6 */ - 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 */ -static int -is_cmd_ambiguous(char *command, vector v, int index, enum match_type type) -{ - unsigned int i; - unsigned int j; - const char *str = NULL; - struct cmd_element *cmd_element; - const char *matched = NULL; - vector descvec; - struct desc *desc; - - for (i = 0; i < vector_active(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_active(descvec); j++) - if ((desc = vector_slot(descvec, j))) { - enum match_type ret; - - 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; -#ifdef HAVE_IPV6 - 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; -#endif /* HAVE_IPV6 */ - 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 */ -static const char *cmd_entry_function(const char *src, const 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 */ -static const char *cmd_entry_function_desc(const char *src, const char *dst) -{ - if (CMD_VARARG(dst)) - return dst; - - if (CMD_RANGE(dst)) { - if (cmd_range_match(dst, src)) - return dst; - else - return NULL; - } -#ifdef HAVE_IPV6 - 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; - } -#endif /* HAVE_IPV6 */ - - 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. */ -static int cmd_unique_string(vector v, const char *str) -{ - unsigned int i; - char *match; - - for (i = 0; i < vector_active(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. */ -static int desc_unique_string(vector v, const char *str) -{ - unsigned int i; - struct desc *desc; - - for (i = 0; i < vector_active(v); i++) - if ((desc = vector_slot(v, i)) != NULL) - if (strcmp(desc->cmd, str) == 0) - return 1; - return 0; -} - -static int cmd_try_do_shortcut(enum node_type node, char *first_word) -{ - if (first_word != NULL && - node != AUTH_NODE && - node != VIEW_NODE && - node != AUTH_ENABLE_NODE && - node != ENABLE_NODE && 0 == strcmp("do", first_word)) - return 1; - return 0; -} - -/* '?' describe command support. */ -static vector -cmd_describe_command_real(vector vline, struct vty *vty, int *status) -{ - unsigned int i; - vector cmd_vector; -#define INIT_MATCHVEC_SIZE 10 - vector matchvec; - struct cmd_element *cmd_element; - unsigned int index; - int ret; - enum match_type match; - char *command; - static struct desc desc_cr = { "<cr>", "" }; - - /* Set index. */ - if (vector_active(vline) == 0) { - *status = CMD_ERR_NO_MATCH; - return NULL; - } else - index = vector_active(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++) - if ((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; - unsigned int j, k; - - for (j = 0; j < vector_active(cmd_vector); j++) - if ((cmd_element = - vector_slot(cmd_vector, j)) != NULL - && - (vector_active - (cmd_element->strvec))) { - descvec = - vector_slot(cmd_element-> - strvec, - vector_active - (cmd_element-> - strvec) - 1); - for (k = 0; - k < vector_active(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_active(cmd_vector); i++) - if ((cmd_element = vector_slot(cmd_vector, i)) != NULL) { - const char *string = NULL; - vector strvec = cmd_element->strvec; - - /* if command is NULL, index may be equal to vector_active */ - if (command && index >= vector_active(strvec)) - vector_slot(cmd_vector, i) = NULL; - else { - /* Check if command is completed. */ - if (command == NULL - && index == vector_active(strvec)) { - string = "<cr>"; - if (!desc_unique_string - (matchvec, string)) - vector_set(matchvec, &desc_cr); - } else { - unsigned int j; - vector descvec = - vector_slot(strvec, index); - struct desc *desc; - - for (j = 0; j < vector_active(descvec); - j++) - if ((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; -} - -vector cmd_describe_command(vector vline, struct vty * vty, int *status) -{ - vector ret; - - if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { - enum node_type onode; - vector shifted_vline; - unsigned int index; - - onode = vty->node; - vty->node = ENABLE_NODE; - /* We can try it on enable node, cos' the vty is authenticated */ - - shifted_vline = vector_init(vector_count(vline)); - /* use memcpy? */ - for (index = 1; index < vector_active(vline); index++) { - vector_set_index(shifted_vline, index - 1, - vector_lookup(vline, index)); - } - - ret = cmd_describe_command_real(shifted_vline, vty, status); - - vector_free(shifted_vline); - vty->node = onode; - return ret; - } - - return cmd_describe_command_real(vline, vty, status); -} - -/* Check LCD of matched command. */ -static 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. */ -static char **cmd_complete_command_real(vector vline, struct vty *vty, - int *status) -{ - unsigned 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; - unsigned int index; - char **match_str; - struct desc *desc; - vector descvec; - char *command; - int lcd; - - if (vector_active(vline) == 0) { - *status = CMD_ERR_NO_MATCH; - return NULL; - } else - index = vector_active(vline) - 1; - - /* First, filter by preceeding command string */ - for (i = 0; i < index; i++) - if ((command = vector_slot(vline, i))) { - enum match_type match; - int ret; - - /* 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_active(cmd_vector); i++) - if ((cmd_element = vector_slot(cmd_vector, i))) { - const char *string; - vector strvec = cmd_element->strvec; - - /* Check field length */ - if (index >= vector_active(strvec)) - vector_slot(cmd_vector, i) = NULL; - else { - unsigned int j; - - descvec = vector_slot(strvec, index); - for (j = 0; j < vector_active(descvec); j++) - if ((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, - strdup - (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) == '\0') - *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 = malloc(lcd + 1); - memcpy(lcdstr, matchvec->index[0], lcd); - lcdstr[lcd] = '\0'; - - /* match_str = (char **) &lcdstr; */ - - /* Free matchvec. */ - for (i = 0; i < vector_active(matchvec); i++) { - if (vector_slot(matchvec, i)) - free(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; -} - -char **cmd_complete_command(vector vline, struct vty *vty, int *status) -{ - char **ret; - - if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { - enum node_type onode; - vector shifted_vline; - unsigned int index; - - onode = vty->node; - vty->node = ENABLE_NODE; - /* We can try it on enable node, cos' the vty is authenticated */ - - shifted_vline = vector_init(vector_count(vline)); - /* use memcpy? */ - for (index = 1; index < vector_active(vline); index++) { - vector_set_index(shifted_vline, index - 1, - vector_lookup(vline, index)); - } - - ret = cmd_complete_command_real(shifted_vline, vty, status); - - vector_free(shifted_vline); - vty->node = onode; - return ret; - } - - return cmd_complete_command_real(vline, vty, status); -} - -/* return parent node */ -/* MUST eventually converge on CONFIG_NODE */ -enum node_type node_parent(enum node_type node) -{ - enum node_type ret; - - assert(node > CONFIG_NODE); - - switch (node) { - case BGP_VPNV4_NODE: - case BGP_IPV4_NODE: - case BGP_IPV4M_NODE: - case BGP_IPV6_NODE: - ret = BGP_NODE; - break; - case KEYCHAIN_KEY_NODE: - ret = KEYCHAIN_NODE; - break; - default: - ret = CONFIG_NODE; - } - - return ret; -} - -/* Execute command by argument vline vector. */ -static int -cmd_execute_command_real(vector vline, struct vty *vty, - struct cmd_element **cmd) -{ - unsigned int i; - unsigned int index; - vector cmd_vector; - struct cmd_element *cmd_element; - struct cmd_element *matched_element; - unsigned int matched_count, incomplete_count; - int argc; - const 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_active(vline); index++) - if ((command = vector_slot(vline, index))) { - int ret; - - 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_active(cmd_vector); i++) - if ((cmd_element = vector_slot(cmd_vector, i))) { - if (match == vararg_match - || index >= cmd_element->cmdsize) { - matched_element = cmd_element; -#if 0 - printf("DEBUG: %s\n", 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_active(vline); i++) { - if (varflag) - argv[argc++] = vector_slot(vline, i); - else { - vector descvec = - vector_slot(matched_element->strvec, i); - - if (vector_active(descvec) == 1) { - struct desc *desc = vector_slot(descvec, 0); - - if (CMD_VARARG(desc->cmd)) - varflag = 1; - - if (varflag || CMD_VARIABLE(desc->cmd) - || CMD_OPTION(desc->cmd)) - 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); -} - -int -cmd_execute_command(vector vline, struct vty *vty, struct cmd_element **cmd, - int vtysh) -{ - int ret, saved_ret, tried = 0; - enum node_type onode, try_node; - - onode = try_node = vty->node; - - if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { - vector shifted_vline; - unsigned int index; - - vty->node = ENABLE_NODE; - /* We can try it on enable node, cos' the vty is authenticated */ - - shifted_vline = vector_init(vector_count(vline)); - /* use memcpy? */ - for (index = 1; index < vector_active(vline); index++) { - vector_set_index(shifted_vline, index - 1, - vector_lookup(vline, index)); - } - - ret = cmd_execute_command_real(shifted_vline, vty, cmd); - - vector_free(shifted_vline); - vty->node = onode; - return ret; - } - - saved_ret = ret = cmd_execute_command_real(vline, vty, cmd); - - if (vtysh) - return saved_ret; - - /* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */ - while (ret != CMD_SUCCESS && ret != CMD_WARNING - && vty->node > CONFIG_NODE) { - try_node = node_parent(try_node); - vty->node = try_node; - ret = cmd_execute_command_real(vline, vty, cmd); - tried = 1; - if (ret == CMD_SUCCESS || ret == CMD_WARNING) { - /* succesfull command, leave the node as is */ - return ret; - } - } - /* no command succeeded, reset the vty to the original node and - return the error for this node */ - if (tried) - vty->node = onode; - return saved_ret; -} - -/* Execute command by argument readline. */ -int -cmd_execute_command_strict(vector vline, struct vty *vty, - struct cmd_element **cmd) -{ - unsigned int i; - unsigned int index; - vector cmd_vector; - struct cmd_element *cmd_element; - struct cmd_element *matched_element; - unsigned int matched_count, incomplete_count; - int argc; - const 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_active(vline); index++) - if ((command = vector_slot(vline, index))) { - int ret; - - 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_active(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_active(vline); i++) { - if (varflag) - argv[argc++] = vector_slot(vline, i); - else { - vector descvec = - vector_slot(matched_element->strvec, i); - - if (vector_active(descvec) == 1) { - struct desc *desc = vector_slot(descvec, 0); - - if (CMD_VARARG(desc->cmd)) - varflag = 1; - - if (varflag || CMD_VARIABLE(desc->cmd) - || CMD_OPTION(desc->cmd)) - 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); -} - -#if 0 -/* 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 */ - while (ret != CMD_SUCCESS && ret != CMD_WARNING - && ret != CMD_ERR_NOTHING_TODO - && vty->node != CONFIG_NODE) { - vty->node = node_parent(vty->node); - ret = cmd_execute_command_strict(vline, vty, NULL); - } - - cmd_free_strvec(vline); - - if (ret != CMD_SUCCESS && ret != CMD_WARNING - && ret != CMD_ERR_NOTHING_TODO) - return ret; - } - return CMD_SUCCESS; -} -#endif - -/* Configration from terminal */ -DEFUN(config_terminal, - config_terminal_cmd, - "configure terminal", - "Configuration from vty interface\n" "Configuration terminal\n") -{ - 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 command\n") -{ - /* 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 command\n") -{ - 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 mode\n") -{ - switch (vty->node) { - case BTS_NODE: - vty->node = VIEW_NODE; - vty->index = NULL; - break; - case TRX_NODE: - vty->node = BTS_NODE; - { - /* set vty->index correctly ! */ - struct gsm_bts_trx *trx = vty->index; - vty->index = trx->bts; - } - break; - case TS_NODE: - vty->node = TRX_NODE; - { - /* set vty->index correctly ! */ - struct gsm_bts_trx_ts *ts = vty->index; - vty->index = ts->trx; - } - break; - case SUBSCR_NODE: - vty->node = VIEW_NODE; - subscr_put(vty->index); - vty->index = NULL; - break; - case VIEW_NODE: - case ENABLE_NODE: - if (0) //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 ISIS_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 mode\n") - -/* 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 ISIS_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 program version\n") -{ - vty_out(vty, "%s %s (%s).%s", QUAGGA_PROGNAME, QUAGGA_VERSION, - host.name ? host.name : "", VTY_NEWLINE); - vty_out(vty, "%s%s", QUAGGA_COPYRIGHT, VTY_NEWLINE); - - return CMD_SUCCESS; -} - -/* Help display function for all node. */ -DEFUN(config_help, - config_help_cmd, "help", "Description of the interactive help system\n") -{ - vty_out(vty, - "This VTY provides advanced help features. 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 list\n") -{ - unsigned int i; - struct cmd_node *cnode = vector_slot(cmdvec, vty->node); - struct cmd_element *cmd; - - for (i = 0; i < vector_active(cnode->cmd_vector); i++) - if ((cmd = vector_slot(cnode->cmd_vector, i)) != NULL - && !(cmd->attr == CMD_ATTR_DEPRECATED - || cmd->attr == CMD_ATTR_HIDDEN)) - vty_out(vty, " %s%s", cmd->string, VTY_NEWLINE); - return CMD_SUCCESS; -} - -#if 0 -/* Write current configuration into file. */ -DEFUN(config_write_file, - config_write_file_cmd, - "write file", - "Write running configuration to memory, network, or terminal\n" - "Write to configuration file\n") -{ - unsigned 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 vty\n! "); - //vty_time_print (file_vty, 1); - vty_out(file_vty, "!\n"); - - for (i = 0; i < vector_active(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); - - if (chmod(config_file, CONFIGFILE_MASK) != 0) { - vty_out(vty, "Can't chmod configuration file %s: %s (%d).%s", - config_file, safe_strerror(errno), errno, VTY_NEWLINE); - return CMD_WARNING; - } - - 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 terminal\n") - - ALIAS(config_write_file, - config_write_memory_cmd, - "write memory", - "Write running configuration to memory, network, or terminal\n" - "Write configuration to the file (same as write file)\n") - - ALIAS(config_write_file, - copy_runningconfig_startupconfig_cmd, - "copy running-config startup-config", - "Copy configuration\n" - "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 terminal\n" - "Write to terminal\n") -{ - unsigned int i; - struct cmd_node *node; - - if (vty->type == VTY_SHELL_SERV) { - for (i = 0; i < vector_active(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_active(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 configuration\n") - -/* Write startup configuration into the terminal. */ - DEFUN(show_startup_config, - show_startup_config_cmd, - "show startup-config", SHOW_STR "Contentes of startup configuration\n") -{ - 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 != '\0') - cp++; - *cp = '\0'; - - vty_out(vty, "%s%s", buf, VTY_NEWLINE); - } - - fclose(confp); - - return CMD_SUCCESS; -} -#endif - -/* Hostname configuration */ -DEFUN(config_hostname, - hostname_cmd, - "hostname WORD", - "Set system's network name\n" "This system's network name\n") -{ - if (!isalpha((int)*argv[0])) { - vty_out(vty, "Please specify string starting with alphabet%s", - VTY_NEWLINE); - return CMD_WARNING; - } - - if (host.name) - free(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 name\n" "Host name of this router\n") -{ - if (host.name) - free(host.name); - host.name = NULL; - return CMD_SUCCESS; -} - -/* VTY interface password set. */ -DEFUN(config_password, password_cmd, - "password (8|) WORD", - "Assign the terminal connection password\n" - "Specifies a HIDDEN password will follow\n" - "dummy string \n" "The HIDDEN line password string\n") -{ - /* 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) - free(host.password); - host.password = NULL; - if (host.password_encrypt) - free(host.password_encrypt); - host.password_encrypt = strdup(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) - free(host.password); - host.password = NULL; - -#ifdef VTY_CRYPT_PW - if (host.encrypt) { - if (host.password_encrypt) - free(host.password_encrypt); - host.password_encrypt = strdup(zencrypt(argv[0])); - } else -#endif - host.password = strdup(argv[0]); - - return CMD_SUCCESS; -} - -ALIAS(config_password, password_text_cmd, - "password LINE", - "Assign the terminal connection password\n" - "The UNENCRYPTED (cleartext) line password\n") - -/* VTY enable password set. */ - DEFUN(config_enable_password, enable_password_cmd, - "enable password (8|) WORD", - "Modify enable password parameters\n" - "Assign the privileged level password\n" - "Specifies a HIDDEN password will follow\n" - "dummy string \n" "The HIDDEN 'enable' password string\n") -{ - /* 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) - free(host.enable); - host.enable = NULL; - - if (host.enable_encrypt) - free(host.enable_encrypt); - host.enable_encrypt = 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.enable) - free(host.enable); - host.enable = NULL; - - /* Plain password input. */ -#ifdef VTY_CRYPT_PW - if (host.encrypt) { - if (host.enable_encrypt) - free(host.enable_encrypt); - host.enable_encrypt = strdup(zencrypt(argv[0])); - } else -#endif - host.enable = strdup(argv[0]); - - return CMD_SUCCESS; -} - -ALIAS(config_enable_password, - enable_password_text_cmd, - "enable password LINE", - "Modify enable password parameters\n" - "Assign the privileged level password\n" - "The UNENCRYPTED (cleartext) 'enable' password\n") - -/* VTY enable password delete. */ - DEFUN(no_config_enable_password, no_enable_password_cmd, - "no enable password", - NO_STR - "Modify enable password parameters\n" - "Assign the privileged level password\n") -{ - if (host.enable) - free(host.enable); - host.enable = NULL; - - if (host.enable_encrypt) - free(host.enable_encrypt); - host.enable_encrypt = NULL; - - return CMD_SUCCESS; -} - -#ifdef VTY_CRYPT_PW -DEFUN(service_password_encrypt, - service_password_encrypt_cmd, - "service password-encryption", - "Set up miscellaneous service\n" "Enable encrypted passwords\n") -{ - if (host.encrypt) - return CMD_SUCCESS; - - host.encrypt = 1; - - if (host.password) { - if (host.password_encrypt) - free(host.password_encrypt); - host.password_encrypt = strdup(zencrypt(host.password)); - } - if (host.enable) { - if (host.enable_encrypt) - free(host.enable_encrypt); - host.enable_encrypt = strdup(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 service\n" "Enable encrypted passwords\n") -{ - if (!host.encrypt) - return CMD_SUCCESS; - - host.encrypt = 0; - - if (host.password_encrypt) - free(host.password_encrypt); - host.password_encrypt = NULL; - - if (host.enable_encrypt) - free(host.enable_encrypt); - host.enable_encrypt = NULL; - - return CMD_SUCCESS; -} -#endif - -DEFUN(config_terminal_length, config_terminal_length_cmd, - "terminal length <0-512>", - "Set terminal line parameters\n" - "Set number of lines on a screen\n" - "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 != '\0') { - 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 parameters\n" - NO_STR "Set number of lines on a screen\n") -{ - vty->lines = -1; - return CMD_SUCCESS; -} - -DEFUN(service_terminal_length, service_terminal_length_cmd, - "service terminal-length <0-512>", - "Set up miscellaneous service\n" - "System wide terminal length configuration\n" - "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 != '\0') { - 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 service\n" - "System wide terminal length configuration\n" - "Number of lines of VTY (0 means no line control)\n") -{ - host.lines = -1; - return CMD_SUCCESS; -} - -DEFUN_HIDDEN(do_echo, - echo_cmd, - "echo .MESSAGE", - "Echo a message back to the vty\n" "The message to echo\n") -{ - char *message; - - vty_out(vty, "%s%s", - ((message = - argv_concat(argv, argc, 0)) ? message : ""), VTY_NEWLINE); - if (message) - free(message); - return CMD_SUCCESS; -} - -#if 0 -DEFUN(config_logmsg, - config_logmsg_cmd, - "logmsg " LOG_LEVELS " .MESSAGE", - "Send a message to enabled logging destinations\n" - LOG_LEVEL_DESC "The message to send\n") -{ - int level; - char *message; - - if ((level = level_match(argv[0])) == ZLOG_DISABLED) - return CMD_ERR_NO_MATCH; - - zlog(NULL, level, - ((message = argv_concat(argv, argc, 1)) ? message : "")); - if (message) - free(message); - return CMD_SUCCESS; -} - -DEFUN(show_logging, - show_logging_cmd, - "show logging", SHOW_STR "Show current logging configuration\n") -{ - struct zlog *zl = zlog_default; - - vty_out(vty, "Syslog logging: "); - if (zl->maxlvl[ZLOG_DEST_SYSLOG] == ZLOG_DISABLED) - vty_out(vty, "disabled"); - else - vty_out(vty, "level %s, facility %s, ident %s", - zlog_priority[zl->maxlvl[ZLOG_DEST_SYSLOG]], - facility_name(zl->facility), zl->ident); - vty_out(vty, "%s", VTY_NEWLINE); - - vty_out(vty, "Stdout logging: "); - if (zl->maxlvl[ZLOG_DEST_STDOUT] == ZLOG_DISABLED) - vty_out(vty, "disabled"); - else - vty_out(vty, "level %s", - zlog_priority[zl->maxlvl[ZLOG_DEST_STDOUT]]); - vty_out(vty, "%s", VTY_NEWLINE); - - vty_out(vty, "Monitor logging: "); - if (zl->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) - vty_out(vty, "disabled"); - else - vty_out(vty, "level %s", - zlog_priority[zl->maxlvl[ZLOG_DEST_MONITOR]]); - vty_out(vty, "%s", VTY_NEWLINE); - - vty_out(vty, "File logging: "); - if ((zl->maxlvl[ZLOG_DEST_FILE] == ZLOG_DISABLED) || !zl->fp) - vty_out(vty, "disabled"); - else - vty_out(vty, "level %s, filename %s", - zlog_priority[zl->maxlvl[ZLOG_DEST_FILE]], - zl->filename); - vty_out(vty, "%s", VTY_NEWLINE); - - vty_out(vty, "Protocol name: %s%s", - zlog_proto_names[zl->protocol], VTY_NEWLINE); - vty_out(vty, "Record priority: %s%s", - (zl->record_priority ? "enabled" : "disabled"), VTY_NEWLINE); - - return CMD_SUCCESS; -} - -DEFUN(config_log_stdout, - config_log_stdout_cmd, - "log stdout", "Logging control\n" "Set stdout logging level\n") -{ - zlog_set_level(NULL, ZLOG_DEST_STDOUT, zlog_default->default_lvl); - return CMD_SUCCESS; -} - -DEFUN(config_log_stdout_level, - config_log_stdout_level_cmd, - "log stdout " LOG_LEVELS, - "Logging control\n" "Set stdout logging level\n" LOG_LEVEL_DESC) -{ - int level; - - if ((level = level_match(argv[0])) == ZLOG_DISABLED) - return CMD_ERR_NO_MATCH; - zlog_set_level(NULL, ZLOG_DEST_STDOUT, level); - return CMD_SUCCESS; -} - -DEFUN(no_config_log_stdout, - no_config_log_stdout_cmd, - "no log stdout [LEVEL]", - NO_STR "Logging control\n" "Cancel logging to stdout\n" "Logging level\n") -{ - zlog_set_level(NULL, ZLOG_DEST_STDOUT, ZLOG_DISABLED); - return CMD_SUCCESS; -} - -DEFUN(config_log_monitor, - config_log_monitor_cmd, - "log monitor", - "Logging control\n" "Set terminal line (monitor) logging level\n") -{ - zlog_set_level(NULL, ZLOG_DEST_MONITOR, zlog_default->default_lvl); - return CMD_SUCCESS; -} - -DEFUN(config_log_monitor_level, - config_log_monitor_level_cmd, - "log monitor " LOG_LEVELS, - "Logging control\n" - "Set terminal line (monitor) logging level\n" LOG_LEVEL_DESC) -{ - int level; - - if ((level = level_match(argv[0])) == ZLOG_DISABLED) - return CMD_ERR_NO_MATCH; - zlog_set_level(NULL, ZLOG_DEST_MONITOR, level); - return CMD_SUCCESS; -} - -DEFUN(no_config_log_monitor, - no_config_log_monitor_cmd, - "no log monitor [LEVEL]", - NO_STR - "Logging control\n" - "Disable terminal line (monitor) logging\n" "Logging level\n") -{ - zlog_set_level(NULL, ZLOG_DEST_MONITOR, ZLOG_DISABLED); - return CMD_SUCCESS; -} - -static int set_log_file(struct vty *vty, const char *fname, int loglevel) -{ - int ret; - char *p = NULL; - const char *fullpath; - - /* Path detection. */ - if (!IS_DIRECTORY_SEP(*fname)) { - char cwd[MAXPATHLEN + 1]; - cwd[MAXPATHLEN] = '\0'; - - if (getcwd(cwd, MAXPATHLEN) == NULL) { - zlog_err("config_log_file: Unable to alloc mem!"); - return CMD_WARNING; - } - - if ((p = malloc(strlen(cwd) + strlen(fname) + 2)) - == NULL) { - zlog_err("config_log_file: Unable to alloc mem!"); - return CMD_WARNING; - } - sprintf(p, "%s/%s", cwd, fname); - fullpath = p; - } else - fullpath = fname; - - ret = zlog_set_file(NULL, fullpath, loglevel); - - if (p) - free(p); - - if (!ret) { - vty_out(vty, "can't open logfile %s\n", fname); - return CMD_WARNING; - } - - if (host.logfile) - free(host.logfile); - - host.logfile = strdup(fname); - - return CMD_SUCCESS; -} - -DEFUN(config_log_file, - config_log_file_cmd, - "log file FILENAME", - "Logging control\n" "Logging to file\n" "Logging filename\n") -{ - return set_log_file(vty, argv[0], zlog_default->default_lvl); -} - -DEFUN(config_log_file_level, - config_log_file_level_cmd, - "log file FILENAME " LOG_LEVELS, - "Logging control\n" - "Logging to file\n" "Logging filename\n" LOG_LEVEL_DESC) -{ - int level; - - if ((level = level_match(argv[1])) == ZLOG_DISABLED) - return CMD_ERR_NO_MATCH; - return set_log_file(vty, argv[0], level); -} - -DEFUN(no_config_log_file, - no_config_log_file_cmd, - "no log file [FILENAME]", - NO_STR - "Logging control\n" "Cancel logging to file\n" "Logging file name\n") -{ - zlog_reset_file(NULL); - - if (host.logfile) - free(host.logfile); - - host.logfile = NULL; - - return CMD_SUCCESS; -} - -ALIAS(no_config_log_file, - no_config_log_file_level_cmd, - "no log file FILENAME LEVEL", - NO_STR - "Logging control\n" - "Cancel logging to file\n" "Logging file name\n" "Logging level\n") - - DEFUN(config_log_syslog, - config_log_syslog_cmd, - "log syslog", "Logging control\n" "Set syslog logging level\n") -{ - zlog_set_level(NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl); - return CMD_SUCCESS; -} - -DEFUN(config_log_syslog_level, - config_log_syslog_level_cmd, - "log syslog " LOG_LEVELS, - "Logging control\n" "Set syslog logging level\n" LOG_LEVEL_DESC) -{ - int level; - - if ((level = level_match(argv[0])) == ZLOG_DISABLED) - return CMD_ERR_NO_MATCH; - zlog_set_level(NULL, ZLOG_DEST_SYSLOG, level); - return CMD_SUCCESS; -} - -DEFUN_DEPRECATED(config_log_syslog_facility, - config_log_syslog_facility_cmd, - "log syslog facility " LOG_FACILITIES, - "Logging control\n" - "Logging goes to syslog\n" - "(Deprecated) Facility parameter for syslog messages\n" - LOG_FACILITY_DESC) -{ - int facility; - - if ((facility = facility_match(argv[0])) < 0) - return CMD_ERR_NO_MATCH; - - zlog_set_level(NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl); - zlog_default->facility = facility; - return CMD_SUCCESS; -} - -DEFUN(no_config_log_syslog, - no_config_log_syslog_cmd, - "no log syslog [LEVEL]", - NO_STR "Logging control\n" "Cancel logging to syslog\n" "Logging level\n") -{ - zlog_set_level(NULL, ZLOG_DEST_SYSLOG, ZLOG_DISABLED); - return CMD_SUCCESS; -} - -ALIAS(no_config_log_syslog, - no_config_log_syslog_facility_cmd, - "no log syslog facility " LOG_FACILITIES, - NO_STR - "Logging control\n" - "Logging goes to syslog\n" - "Facility parameter for syslog messages\n" LOG_FACILITY_DESC) - - DEFUN(config_log_facility, - config_log_facility_cmd, - "log facility " LOG_FACILITIES, - "Logging control\n" - "Facility parameter for syslog messages\n" LOG_FACILITY_DESC) -{ - int facility; - - if ((facility = facility_match(argv[0])) < 0) - return CMD_ERR_NO_MATCH; - zlog_default->facility = facility; - return CMD_SUCCESS; -} - -DEFUN(no_config_log_facility, - no_config_log_facility_cmd, - "no log facility [FACILITY]", - NO_STR - "Logging control\n" - "Reset syslog facility to default (daemon)\n" "Syslog facility\n") -{ - zlog_default->facility = LOG_DAEMON; - return CMD_SUCCESS; -} - -DEFUN_DEPRECATED(config_log_trap, - config_log_trap_cmd, - "log trap " LOG_LEVELS, - "Logging control\n" - "(Deprecated) Set logging level and default for all destinations\n" - LOG_LEVEL_DESC) -{ - int new_level; - int i; - - if ((new_level = level_match(argv[0])) == ZLOG_DISABLED) - return CMD_ERR_NO_MATCH; - - zlog_default->default_lvl = new_level; - for (i = 0; i < ZLOG_NUM_DESTS; i++) - if (zlog_default->maxlvl[i] != ZLOG_DISABLED) - zlog_default->maxlvl[i] = new_level; - return CMD_SUCCESS; -} - -DEFUN_DEPRECATED(no_config_log_trap, - no_config_log_trap_cmd, - "no log trap [LEVEL]", - NO_STR - "Logging control\n" - "Permit all logging information\n" "Logging level\n") -{ - zlog_default->default_lvl = LOG_DEBUG; - return CMD_SUCCESS; -} - -DEFUN(config_log_record_priority, - config_log_record_priority_cmd, - "log record-priority", - "Logging control\n" - "Log the priority of the message within the message\n") -{ - 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 control\n" - "Do not log the priority of the message within the message\n") -{ - zlog_default->record_priority = 0; - return CMD_SUCCESS; -} -#endif - -DEFUN(banner_motd_file, - banner_motd_file_cmd, - "banner motd file [FILE]", - "Set banner\n" "Banner for motd\n" "Banner from a file\n" "Filename\n") -{ - if (host.motdfile) - free(host.motdfile); - host.motdfile = strdup(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(banner_motd_default, - banner_motd_default_cmd, - "banner motd default", - "Set banner string\n" "Strings for motd\n" "Default string\n") -{ - host.motd = default_motd; - return CMD_SUCCESS; -} - -DEFUN(no_banner_motd, - no_banner_motd_cmd, - "no banner motd", NO_STR "Set banner string\n" "Strings for motd\n") -{ - host.motd = NULL; - if (host.motdfile) - free(host.motdfile); - host.motdfile = 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); - -#if 0 - 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); -#endif -} - -/* 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.password = "foo"; - host.enable = NULL; - host.logfile = NULL; - host.config = NULL; - host.lines = -1; - host.motd = default_motd; - host.motdfile = NULL; - - /* 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); - install_element(VIEW_NODE, &echo_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); - - if (terminal) { - install_element(ENABLE_NODE, &config_terminal_length_cmd); - install_element(ENABLE_NODE, &config_terminal_no_length_cmd); - install_element(ENABLE_NODE, &echo_cmd); - - install_default(CONFIG_NODE); - } - - install_element(CONFIG_NODE, &hostname_cmd); - install_element(CONFIG_NODE, &no_hostname_cmd); - - if (terminal) { - 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); - -#ifdef VTY_CRYPT_PW - install_element(CONFIG_NODE, &service_password_encrypt_cmd); - install_element(CONFIG_NODE, &no_service_password_encrypt_cmd); -#endif - install_element(CONFIG_NODE, &banner_motd_default_cmd); - install_element(CONFIG_NODE, &banner_motd_file_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)); -} |