[mirror_frr.git] / vtysh / vtysh_config.c

/* Configuration generator.
   Copyright (C) 2000 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 "linklist.h"
#include "memory.h"

#include "vtysh/vtysh.h"

vector configvec;

extern int vtysh_writeconfig_integrated;

struct config
{
  /* Configuration node name. */
  char *name;

  /* Configuration string line. */
  struct list *line;

  /* Configuration can be nest. */
  struct config *config;

  /* Index of this config. */
  u_int32_t index;
};

struct list *config_top;

int
line_cmp (char *c1, char *c2)
{
  return strcmp (c1, c2);
}

void
line_del (char *line)
{
  XFREE (MTYPE_VTYSH_CONFIG_LINE, line);
}

struct config *
config_new ()
{
  struct config *config;
  config = XCALLOC (MTYPE_VTYSH_CONFIG, sizeof (struct config));
  return config;
}

int
config_cmp (struct config *c1, struct config *c2)
{
  return strcmp (c1->name, c2->name);
}

void
config_del (struct config* config)
{
  list_delete (config->line);
  if (config->name)
    XFREE (MTYPE_VTYSH_CONFIG_LINE, config->name);
  XFREE (MTYPE_VTYSH_CONFIG, config);
}

struct config *
config_get (int index, const char *line)
{
  struct config *config;
  struct config *config_loop;
  struct list *master;
  struct listnode *node, *nnode;

  config = config_loop = NULL;

  master = vector_lookup_ensure (configvec, index);

  if (! master)
    {
      master = list_new ();
      master->del = (void (*) (void *))config_del;
      master->cmp = (int (*)(void *, void *)) config_cmp;
      vector_set_index (configvec, index, master);
    }
  
  for (ALL_LIST_ELEMENTS (master, node, nnode, config_loop))
    {
      if (strcmp (config_loop->name, line) == 0)
	config = config_loop;
    }

  if (! config)
    {
      config = config_new ();
      config->line = list_new ();
      config->line->del = (void (*) (void *))line_del;
      config->line->cmp = (int (*)(void *, void *)) line_cmp;
      config->name = XSTRDUP (MTYPE_VTYSH_CONFIG_LINE, line);
      config->index = index;
      listnode_add (master, config);
    }
  return config;
}

void
config_add_line (struct list *config, const char *line)
{
  listnode_add (config, XSTRDUP (MTYPE_VTYSH_CONFIG_LINE, line));
}

void
config_add_line_uniq (struct list *config, const char *line)
{
  struct listnode *node, *nnode;
  char *pnt;

  for (ALL_LIST_ELEMENTS (config, node, nnode, pnt))
    {
      if (strcmp (pnt, line) == 0)
	return;
    }
  listnode_add_sort (config, XSTRDUP (MTYPE_VTYSH_CONFIG_LINE, line));
}

void
vtysh_config_parse_line (const char *line)
{
  char c;
  static struct config *config = NULL;

  if (! line)
    return;

  c = line[0];

  if (c == '\0')
    return;

  /* printf ("[%s]\n", line); */

  switch (c)
    {
    case '!':
    case '#':
      break;
    case ' ':
      /* Store line to current configuration. */
      if (config)
	{
	  if (strncmp (line, " address-family vpnv4",
	      strlen (" address-family vpnv4")) == 0)
	    config = config_get (BGP_VPNV4_NODE, line);
	  else if (strncmp (line, " address-family ipv4 multicast",
		   strlen (" address-family ipv4 multicast")) == 0)
	    config = config_get (BGP_IPV4M_NODE, line);
	  else if (strncmp (line, " address-family ipv6",
		   strlen (" address-family ipv6")) == 0)
	    config = config_get (BGP_IPV6_NODE, line);
	  else if (config->index == RMAP_NODE ||
	           config->index == INTERFACE_NODE ||
		   config->index == VTY_NODE)
	    config_add_line_uniq (config->line, line);
	  else
	    config_add_line (config->line, line);
	}
      else
	config_add_line (config_top, line);
      break;
    default:
      if (strncmp (line, "interface", strlen ("interface")) == 0)
	config = config_get (INTERFACE_NODE, line);
      else if (strncmp (line, "router-id", strlen ("router-id")) == 0)
	config = config_get (ZEBRA_NODE, line);
      else if (strncmp (line, "router rip", strlen ("router rip")) == 0)
	config = config_get (RIP_NODE, line);
      else if (strncmp (line, "router ripng", strlen ("router ripng")) == 0)
	config = config_get (RIPNG_NODE, line);
      else if (strncmp (line, "router ospf", strlen ("router ospf")) == 0)
	config = config_get (OSPF_NODE, line);
      else if (strncmp (line, "router ospf6", strlen ("router ospf6")) == 0)
	config = config_get (OSPF6_NODE, line);
      else if (strncmp (line, "router bgp", strlen ("router bgp")) == 0)
	config = config_get (BGP_NODE, line);
      else if (strncmp (line, "router isis", strlen ("router isis")) == 0)
  	config = config_get (ISIS_NODE, line);
      else if (strncmp (line, "router bgp", strlen ("router bgp")) == 0)
	config = config_get (BGP_NODE, line);
      else if (strncmp (line, "route-map", strlen ("route-map")) == 0)
	config = config_get (RMAP_NODE, line);
      else if (strncmp (line, "access-list", strlen ("access-list")) == 0)
	config = config_get (ACCESS_NODE, line);
      else if (strncmp (line, "ipv6 access-list",
	       strlen ("ipv6 access-list")) == 0)
	config = config_get (ACCESS_IPV6_NODE, line);
      else if (strncmp (line, "ip prefix-list",
	       strlen ("ip prefix-list")) == 0)
	config = config_get (PREFIX_NODE, line);
      else if (strncmp (line, "ipv6 prefix-list",
	       strlen ("ipv6 prefix-list")) == 0)
	config = config_get (PREFIX_IPV6_NODE, line);
      else if (strncmp (line, "ip as-path access-list",
	       strlen ("ip as-path access-list")) == 0)
	config = config_get (AS_LIST_NODE, line);
      else if (strncmp (line, "ip community-list",
	       strlen ("ip community-list")) == 0)
	config = config_get (COMMUNITY_LIST_NODE, line);
      else if (strncmp (line, "ip route", strlen ("ip route")) == 0)
	config = config_get (IP_NODE, line);
      else if (strncmp (line, "ipv6 route", strlen ("ipv6 route")) == 0)
   	config = config_get (IP_NODE, line);
      else if (strncmp (line, "key", strlen ("key")) == 0)
	config = config_get (KEYCHAIN_NODE, line);
      else if (strncmp (line, "line", strlen ("line")) == 0)
	config = config_get (VTY_NODE, line);
      else if ( (strncmp (line, "ipv6 forwarding",
		 strlen ("ipv6 forwarding")) == 0)
	       || (strncmp (line, "ip forwarding",
		   strlen ("ip forwarding")) == 0) )
	config = config_get (FORWARDING_NODE, line);
      else if (strncmp (line, "service", strlen ("service")) == 0)
	config = config_get (SERVICE_NODE, line);
      else if (strncmp (line, "debug", strlen ("debug")) == 0)
	config = config_get (DEBUG_NODE, line);
      else if (strncmp (line, "password", strlen ("password")) == 0
	       || strncmp (line, "enable password",
			   strlen ("enable password")) == 0)
	config = config_get (AAA_NODE, line);
      else
	{
	  if (strncmp (line, "log", strlen ("log")) == 0
	      || strncmp (line, "hostname", strlen ("hostname")) == 0
	     )
	    config_add_line_uniq (config_top, line);
	  else
	    config_add_line (config_top, line);
	  config = NULL;
	}
      break;
    }
}

void
vtysh_config_parse (char *line)
{
  char *begin;
  char *pnt;
  
  begin = pnt = line;

  while (*pnt != '\0')
    {
      if (*pnt == '\n')
	{
	  *pnt++ = '\0';
	  vtysh_config_parse_line (begin);
	  begin = pnt;
	}
      else
	{
	  pnt++;
	}
    }
}

/* Macro to check delimiter is needed between each configuration line
 * or not. */
#define NO_DELIMITER(I)  \
  ((I) == ACCESS_NODE || (I) == PREFIX_NODE || (I) == IP_NODE \
   || (I) == AS_LIST_NODE || (I) == COMMUNITY_LIST_NODE || \
   (I) == ACCESS_IPV6_NODE || (I) == PREFIX_IPV6_NODE \
   || (I) == SERVICE_NODE || (I) == FORWARDING_NODE || (I) == DEBUG_NODE \
   || (I) == AAA_NODE)

/* Display configuration to file pointer. */
void
vtysh_config_dump (FILE *fp)
{
  struct listnode *node, *nnode;
  struct listnode *mnode, *mnnode;
  struct config *config;
  struct list *master;
  char *line;
  unsigned int i;

  for (ALL_LIST_ELEMENTS (config_top, node, nnode, line))
    {
      fprintf (fp, "%s\n", line);
      fflush (fp);
    }
  fprintf (fp, "!\n");
  fflush (fp);

  for (i = 0; i < vector_active (configvec); i++)
    if ((master = vector_slot (configvec, i)) != NULL)
      {
	for (ALL_LIST_ELEMENTS (master, node, nnode, config))
	  {
	    fprintf (fp, "%s\n", config->name);
	    fflush (fp);

	    for (ALL_LIST_ELEMENTS (config->line, mnode, mnnode, line))
	      {
		fprintf  (fp, "%s\n", line);
		fflush (fp);
	      }
	    if (! NO_DELIMITER (i))
	      {
		fprintf (fp, "!\n");
		fflush (fp);
	      }
	  }
	if (NO_DELIMITER (i))
	  {
	    fprintf (fp, "!\n");
	    fflush (fp);
	  }
      }

  for (i = 0; i < vector_active (configvec); i++)
    if ((master = vector_slot (configvec, i)) != NULL)
      {
	list_delete (master);
	vector_slot (configvec, i) = NULL;
      }
  list_delete_all_node (config_top);
}

/* Read up configuration file from file_name. */
static void
vtysh_read_file (FILE *confp)
{
  int ret;
  struct vty *vty;

  vty = vty_new ();
  vty->fd = 0;			/* stdout */
  vty->type = VTY_TERM;
  vty->node = CONFIG_NODE;
  
  vtysh_execute_no_pager ("enable");
  vtysh_execute_no_pager ("configure terminal");

  /* Execute configuration file. */
  ret = vtysh_config_from_file (vty, confp);

  vtysh_execute_no_pager ("end");
  vtysh_execute_no_pager ("disable");

  vty_close (vty);

  if (ret != CMD_SUCCESS) 
    {
      switch (ret)
	{
	case CMD_ERR_AMBIGUOUS:
	  fprintf (stderr, "Ambiguous command.\n");
	  break;
	case CMD_ERR_NO_MATCH:
	  fprintf (stderr, "There is no such command.\n");
	  break;
	}
      fprintf (stderr, "Error occured during reading below line.\n%s\n", 
	       vty->buf);
      exit (1);
    }
}

/* Read up configuration file from config_default_dir. */
int
vtysh_read_config (char *config_default_dir)
{
  FILE *confp = NULL;

  confp = fopen (config_default_dir, "r");
  if (confp == NULL)
    return (1);

  vtysh_read_file (confp);
  fclose (confp);
  host_config_set (config_default_dir);

  return (0);
}

/* We don't write vtysh specific into file from vtysh. vtysh.conf should
 * be edited by hand. So, we handle only "write terminal" case here and
 * integrate vtysh specific conf with conf from daemons.
 */
void
vtysh_config_write ()
{
  char line[81];
  extern struct host host;

  if (host.name)
    {
      sprintf (line, "hostname %s", host.name);
      vtysh_config_parse_line(line);
    }
  if (vtysh_writeconfig_integrated)
    vtysh_config_parse_line ("service integrated-vtysh-config");
}

void
vtysh_config_init ()
{
  config_top = list_new ();
  config_top->del = (void (*) (void *))line_del;
  configvec = vector_init (1);
}
Commit	Line	Data
718e3744	1	/* Configuration generator.
	2	Copyright (C) 2000 Kunihiro Ishiguro
	3
	4	This file is part of GNU Zebra.
	5
	6	GNU Zebra is free software; you can redistribute it and/or modify it
	7	under the terms of the GNU General Public License as published by the
	8	Free Software Foundation; either version 2, or (at your option) any
	9	later version.
	10
	11	GNU Zebra is distributed in the hope that it will be useful, but
	12	WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with GNU Zebra; see the file COPYING. If not, write to the Free
	18	Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	19	02111-1307, USA. */
	20
	21	#include <zebra.h>
	22
	23	#include "command.h"
	24	#include "linklist.h"
	25	#include "memory.h"
	26
	27	#include "vtysh/vtysh.h"
	28
	29	vector configvec;
	30
e7168df4	31	extern int vtysh_writeconfig_integrated;
e7168df4	32
718e3744	33	struct config
	34	{
	35	/* Configuration node name. */
	36	char *name;
	37
	38	/* Configuration string line. */
	39	struct list *line;
	40
	41	/* Configuration can be nest. */
	42	struct config *config;
	43
	44	/* Index of this config. */
	45	u_int32_t index;
	46	};
	47
	48	struct list *config_top;
95e735b5	49
718e3744	50	int
	51	line_cmp (char c1, char c2)
	52	{
	53	return strcmp (c1, c2);
	54	}
	55
	56	void
	57	line_del (char *line)
	58	{
	59	XFREE (MTYPE_VTYSH_CONFIG_LINE, line);
	60	}
	61
	62	struct config *
	63	config_new ()
	64	{
	65	struct config *config;
	66	config = XCALLOC (MTYPE_VTYSH_CONFIG, sizeof (struct config));
	67	return config;
	68	}
	69
	70	int
	71	config_cmp (struct config c1, struct config c2)
	72	{
	73	return strcmp (c1->name, c2->name);
	74	}
	75
	76	void
	77	config_del (struct config* config)
	78	{
	79	list_delete (config->line);
	80	if (config->name)
	81	XFREE (MTYPE_VTYSH_CONFIG_LINE, config->name);
	82	XFREE (MTYPE_VTYSH_CONFIG, config);
	83	}
	84
	85	struct config *
dda09522	86	config_get (int index, const char *line)
718e3744	87	{
	88	struct config *config;
	89	struct config *config_loop;
	90	struct list *master;
1eb8ef25	91	struct listnode node, nnode;
718e3744	92
	93	config = config_loop = NULL;
	94
	95	master = vector_lookup_ensure (configvec, index);
	96
	97	if (! master)
	98	{
	99	master = list_new ();
	100	master->del = (void () (void ))config_del;
	101	master->cmp = (int ()(void , void *)) config_cmp;
	102	vector_set_index (configvec, index, master);
	103	}
	104
1eb8ef25	105	for (ALL_LIST_ELEMENTS (master, node, nnode, config_loop))
718e3744	106	{
	107	if (strcmp (config_loop->name, line) == 0)
	108	config = config_loop;
	109	}
	110
	111	if (! config)
	112	{
	113	config = config_new ();
	114	config->line = list_new ();
	115	config->line->del = (void () (void ))line_del;
	116	config->line->cmp = (int ()(void , void *)) line_cmp;
	117	config->name = XSTRDUP (MTYPE_VTYSH_CONFIG_LINE, line);
	118	config->index = index;
	119	listnode_add (master, config);
	120	}
	121	return config;
	122	}
	123
	124	void
dda09522	125	config_add_line (struct list config, const char line)
718e3744	126	{
	127	listnode_add (config, XSTRDUP (MTYPE_VTYSH_CONFIG_LINE, line));
	128	}
	129
	130	void
dda09522	131	config_add_line_uniq (struct list config, const char line)
718e3744	132	{
1eb8ef25	133	struct listnode node, nnode;
718e3744	134	char *pnt;
718e3744	135
1eb8ef25	136	for (ALL_LIST_ELEMENTS (config, node, nnode, pnt))
718e3744	137	{
	138	if (strcmp (pnt, line) == 0)
	139	return;
	140	}
	141	listnode_add_sort (config, XSTRDUP (MTYPE_VTYSH_CONFIG_LINE, line));
	142	}
	143
	144	void
dda09522	145	vtysh_config_parse_line (const char *line)
718e3744	146	{
	147	char c;
	148	static struct config *config = NULL;
	149
	150	if (! line)
	151	return;
	152
	153	c = line[0];
	154
	155	if (c == '\0')
	156	return;
	157
	158	/* printf ("[%s]\n", line); */
	159
	160	switch (c)
	161	{
	162	case '!':
	163	case '#':
	164	break;
	165	case ' ':
	166	/* Store line to current configuration. */
	167	if (config)
	168	{
95e735b5	169	if (strncmp (line, " address-family vpnv4",
95e735b5	170	strlen (" address-family vpnv4")) == 0)
718e3744	171	config = config_get (BGP_VPNV4_NODE, line);
95e735b5	172	else if (strncmp (line, " address-family ipv4 multicast",
95e735b5	173	strlen (" address-family ipv4 multicast")) == 0)
718e3744	174	config = config_get (BGP_IPV4M_NODE, line);
95e735b5	175	else if (strncmp (line, " address-family ipv6",
95e735b5	176	strlen (" address-family ipv6")) == 0)
718e3744	177	config = config_get (BGP_IPV6_NODE, line);
95e735b5	178	else if (config->index == RMAP_NODE \|\|
e7168df4	179	config->index == INTERFACE_NODE \|\|
e7168df4	180	config->index == VTY_NODE)
718e3744	181	config_add_line_uniq (config->line, line);
	182	else
	183	config_add_line (config->line, line);
	184	}
	185	else
	186	config_add_line (config_top, line);
	187	break;
	188	default:
	189	if (strncmp (line, "interface", strlen ("interface")) == 0)
	190	config = config_get (INTERFACE_NODE, line);
dfbb9124	191	else if (strncmp (line, "router-id", strlen ("router-id")) == 0)
dfbb9124	192	config = config_get (ZEBRA_NODE, line);
718e3744	193	else if (strncmp (line, "router rip", strlen ("router rip")) == 0)
718e3744	194	config = config_get (RIP_NODE, line);
97e1c4dc	195	else if (strncmp (line, "router ripng", strlen ("router ripng")) == 0)
b094d260	196	config = config_get (RIPNG_NODE, line);
718e3744	197	else if (strncmp (line, "router ospf", strlen ("router ospf")) == 0)
b094d260	198	config = config_get (OSPF_NODE, line);
97e1c4dc	199	else if (strncmp (line, "router ospf6", strlen ("router ospf6")) == 0)
b094d260	200	config = config_get (OSPF6_NODE, line);
718e3744	201	else if (strncmp (line, "router bgp", strlen ("router bgp")) == 0)
718e3744	202	config = config_get (BGP_NODE, line);
13b8baad	203	else if (strncmp (line, "router isis", strlen ("router isis")) == 0)
c25e458a	204	config = config_get (ISIS_NODE, line);
dfbb9124	205	else if (strncmp (line, "router bgp", strlen ("router bgp")) == 0)
718e3744	206	config = config_get (BGP_NODE, line);
	207	else if (strncmp (line, "route-map", strlen ("route-map")) == 0)
	208	config = config_get (RMAP_NODE, line);
	209	else if (strncmp (line, "access-list", strlen ("access-list")) == 0)
	210	config = config_get (ACCESS_NODE, line);
95e735b5	211	else if (strncmp (line, "ipv6 access-list",
95e735b5	212	strlen ("ipv6 access-list")) == 0)
b094d260	213	config = config_get (ACCESS_IPV6_NODE, line);
95e735b5	214	else if (strncmp (line, "ip prefix-list",
95e735b5	215	strlen ("ip prefix-list")) == 0)
718e3744	216	config = config_get (PREFIX_NODE, line);
95e735b5	217	else if (strncmp (line, "ipv6 prefix-list",
95e735b5	218	strlen ("ipv6 prefix-list")) == 0)
b094d260	219	config = config_get (PREFIX_IPV6_NODE, line);
95e735b5	220	else if (strncmp (line, "ip as-path access-list",
95e735b5	221	strlen ("ip as-path access-list")) == 0)
718e3744	222	config = config_get (AS_LIST_NODE, line);
95e735b5	223	else if (strncmp (line, "ip community-list",
95e735b5	224	strlen ("ip community-list")) == 0)
718e3744	225	config = config_get (COMMUNITY_LIST_NODE, line);
	226	else if (strncmp (line, "ip route", strlen ("ip route")) == 0)
	227	config = config_get (IP_NODE, line);
97e1c4dc	228	else if (strncmp (line, "ipv6 route", strlen ("ipv6 route")) == 0)
97e1c4dc	229	config = config_get (IP_NODE, line);
718e3744	230	else if (strncmp (line, "key", strlen ("key")) == 0)
718e3744	231	config = config_get (KEYCHAIN_NODE, line);
e7168df4	232	else if (strncmp (line, "line", strlen ("line")) == 0)
	233	config = config_get (VTY_NODE, line);
	234	else if ( (strncmp (line, "ipv6 forwarding",
	235	strlen ("ipv6 forwarding")) == 0)
	236	\|\| (strncmp (line, "ip forwarding",
	237	strlen ("ip forwarding")) == 0) )
	238	config = config_get (FORWARDING_NODE, line);
	239	else if (strncmp (line, "service", strlen ("service")) == 0)
	240	config = config_get (SERVICE_NODE, line);
dfbb9124	241	else if (strncmp (line, "debug", strlen ("debug")) == 0)
dfbb9124	242	config = config_get (DEBUG_NODE, line);
060d438c	243	else if (strncmp (line, "password", strlen ("password")) == 0
	244	\|\| strncmp (line, "enable password",
	245	strlen ("enable password")) == 0)
	246	config = config_get (AAA_NODE, line);
718e3744	247	else
	248	{
	249	if (strncmp (line, "log", strlen ("log")) == 0
	250	\|\| strncmp (line, "hostname", strlen ("hostname")) == 0
e7168df4	251	)
718e3744	252	config_add_line_uniq (config_top, line);
	253	else
	254	config_add_line (config_top, line);
	255	config = NULL;
	256	}
	257	break;
	258	}
	259	}
	260
	261	void
	262	vtysh_config_parse (char *line)
	263	{
	264	char *begin;
	265	char *pnt;
	266
	267	begin = pnt = line;
	268
	269	while (*pnt != '\0')
	270	{
	271	if (*pnt == '\n')
	272	{
	273	*pnt++ = '\0';
	274	vtysh_config_parse_line (begin);
	275	begin = pnt;
	276	}
	277	else
	278	{
	279	pnt++;
	280	}
	281	}
	282	}
	283
	284	/* Macro to check delimiter is needed between each configuration line
95e735b5	285	* or not. */
718e3744	286	#define NO_DELIMITER(I) \
718e3744	287	((I) == ACCESS_NODE \|\| (I) == PREFIX_NODE \|\| (I) == IP_NODE \
97e1c4dc	288	\|\| (I) == AS_LIST_NODE \|\| (I) == COMMUNITY_LIST_NODE \|\| \
e7168df4	289	(I) == ACCESS_IPV6_NODE \|\| (I) == PREFIX_IPV6_NODE \
060d438c	290	\|\| (I) == SERVICE_NODE \|\| (I) == FORWARDING_NODE \|\| (I) == DEBUG_NODE \
060d438c	291	\|\| (I) == AAA_NODE)
718e3744	292
95e735b5	293	/* Display configuration to file pointer. */
718e3744	294	void
	295	vtysh_config_dump (FILE *fp)
	296	{
1eb8ef25	297	struct listnode node, nnode;
1eb8ef25	298	struct listnode mnode, mnnode;
718e3744	299	struct config *config;
	300	struct list *master;
	301	char *line;
dda09522	302	unsigned int i;
718e3744	303
1eb8ef25	304	for (ALL_LIST_ELEMENTS (config_top, node, nnode, line))
718e3744	305	{
	306	fprintf (fp, "%s\n", line);
	307	fflush (fp);
	308	}
	309	fprintf (fp, "!\n");
	310	fflush (fp);
	311
55468c86	312	for (i = 0; i < vector_active (configvec); i++)
718e3744	313	if ((master = vector_slot (configvec, i)) != NULL)
718e3744	314	{
1eb8ef25	315	for (ALL_LIST_ELEMENTS (master, node, nnode, config))
718e3744	316	{
718e3744	317	fprintf (fp, "%s\n", config->name);
b094d260	318	fflush (fp);
718e3744	319
1eb8ef25	320	for (ALL_LIST_ELEMENTS (config->line, mnode, mnnode, line))
718e3744	321	{
	322	fprintf (fp, "%s\n", line);
	323	fflush (fp);
	324	}
	325	if (! NO_DELIMITER (i))
	326	{
	327	fprintf (fp, "!\n");
	328	fflush (fp);
	329	}
	330	}
	331	if (NO_DELIMITER (i))
	332	{
	333	fprintf (fp, "!\n");
	334	fflush (fp);
	335	}
	336	}
	337
55468c86	338	for (i = 0; i < vector_active (configvec); i++)
718e3744	339	if ((master = vector_slot (configvec, i)) != NULL)
	340	{
	341	list_delete (master);
	342	vector_slot (configvec, i) = NULL;
	343	}
	344	list_delete_all_node (config_top);
	345	}
	346
	347	/* Read up configuration file from file_name. */
	348	static void
	349	vtysh_read_file (FILE *confp)
	350	{
	351	int ret;
	352	struct vty *vty;
	353
	354	vty = vty_new ();
	355	vty->fd = 0; /* stdout */
	356	vty->type = VTY_TERM;
	357	vty->node = CONFIG_NODE;
	358
	359	vtysh_execute_no_pager ("enable");
	360	vtysh_execute_no_pager ("configure terminal");
	361
95e735b5	362	/* Execute configuration file. */
718e3744	363	ret = vtysh_config_from_file (vty, confp);
	364
	365	vtysh_execute_no_pager ("end");
	366	vtysh_execute_no_pager ("disable");
	367
	368	vty_close (vty);
	369
	370	if (ret != CMD_SUCCESS)
	371	{
	372	switch (ret)
	373	{
	374	case CMD_ERR_AMBIGUOUS:
	375	fprintf (stderr, "Ambiguous command.\n");
	376	break;
	377	case CMD_ERR_NO_MATCH:
	378	fprintf (stderr, "There is no such command.\n");
	379	break;
	380	}
	381	fprintf (stderr, "Error occured during reading below line.\n%s\n",
	382	vty->buf);
	383	exit (1);
	384	}
	385	}
	386
e7168df4	387	/* Read up configuration file from config_default_dir. */
	388	int
	389	vtysh_read_config (char *config_default_dir)
718e3744	390	{
718e3744	391	FILE *confp = NULL;
718e3744	392
e7168df4	393	confp = fopen (config_default_dir, "r");
	394	if (confp == NULL)
	395	return (1);
67e29abc	396
718e3744	397	vtysh_read_file (confp);
718e3744	398	fclose (confp);
e7168df4	399	host_config_set (config_default_dir);
718e3744	400
e7168df4	401	return (0);
718e3744	402	}
718e3744	403
e7168df4	404	/* We don't write vtysh specific into file from vtysh. vtysh.conf should
	405	* be edited by hand. So, we handle only "write terminal" case here and
	406	* integrate vtysh specific conf with conf from daemons.
	407	*/
718e3744	408	void
e7168df4	409	vtysh_config_write ()
718e3744	410	{
dda09522	411	char line[81];
718e3744	412	extern struct host host;
	413
	414	if (host.name)
e7168df4	415	{
	416	sprintf (line, "hostname %s", host.name);
	417	vtysh_config_parse_line(line);
	418	}
	419	if (vtysh_writeconfig_integrated)
	420	vtysh_config_parse_line ("service integrated-vtysh-config");
718e3744	421	}
	422
	423	void
	424	vtysh_config_init ()
	425	{
	426	config_top = list_new ();
	427	config_top->del = (void () (void ))line_del;
	428	configvec = vector_init (1);
	429	}