embedaddon/quagga/lib/vty.c - diff

Return to vty.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / quagga / lib

Diff for /embedaddon/quagga/lib/vty.c between versions 1.1.1.2 and 1.1.1.4

version 1.1.1.2, 2012/10/09 09:22:28	version 1.1.1.4, 2016/11/02 10:09:10
Line 38	Line 38
#include "network.h"	#include "network.h"

#include <arpa/telnet.h>	#include <arpa/telnet.h>
	#include <termios.h>

/* Vty events */	/* Vty events */
enum event	enum event
Line 57 static void vty_event (enum event, int, struct vty *);	Line 58 static void vty_event (enum event, int, struct vty *);

/* Extern host structure from command.c */	/* Extern host structure from command.c */
extern struct host host;	extern struct host host;

/* Vector which store each vty structure. */	/* Vector which store each vty structure. */
static vector vtyvec;	static vector vtyvec;

Line 71 static char *vty_accesslist_name = NULL;	Line 72 static char *vty_accesslist_name = NULL;
static char *vty_ipv6_accesslist_name = NULL;	static char *vty_ipv6_accesslist_name = NULL;

/* VTY server thread. */	/* VTY server thread. */
vector Vvty_serv_thread;	static vector Vvty_serv_thread;

/* Current directory. */	/* Current directory. */
char *vty_cwd = NULL;	char *vty_cwd = NULL;
Line 89 static u_char restricted_mode = 0;	Line 90 static u_char restricted_mode = 0;
/* Integrated configuration file path */	/* Integrated configuration file path */
char integrate_default[] = SYSCONFDIR INTEGRATE_DEFAULT_CONFIG;	char integrate_default[] = SYSCONFDIR INTEGRATE_DEFAULT_CONFIG;


/* VTY standard output function. */	/* VTY standard output function. */
int	int
vty_out (struct vty vty, const char format, ...)	vty_out (struct vty vty, const char format, ...)
Line 110 vty_out (struct vty vty, const char format, ...)	Line 111 vty_out (struct vty vty, const char format, ...)
{	{
/* Try to write to initial buffer. */	/* Try to write to initial buffer. */
va_start (args, format);	va_start (args, format);
len = vsnprintf (buf, sizeof buf, format, args);	len = vsnprintf (buf, sizeof(buf), format, args);
va_end (args);	va_end (args);

/* Initial buffer is not enough. */	/* Initial buffer is not enough. */
Line 184 vty_log_out (struct vty vty, const char level, const	Line 185 vty_log_out (struct vty vty, const char level, const
buf[len++] = '\r';	buf[len++] = '\r';
buf[len++] = '\n';	buf[len++] = '\n';

if (write(vty->fd, buf, len) < 0)	if (write(vty->wfd, buf, len) < 0)
{	{
if (ERRNO_IO_RETRY(errno))	if (ERRNO_IO_RETRY(errno))
/* Kernel buffer is full, probably too much debugging output, so just	/* Kernel buffer is full, probably too much debugging output, so just
Line 400 vty_command (struct vty vty, char buf)	Line 401 vty_command (struct vty vty, char buf)
int ret;	int ret;
vector vline;	vector vline;
const char *protocolname;	const char *protocolname;
	char *cp;

	/*
	* Log non empty command lines
	*/
	cp = buf;
	if (cp != NULL)
	{
	/* Skip white spaces. */
	while (isspace ((int) cp) && cp != '\0')
	cp++;
	}
	if (cp != NULL && *cp != '\0')
	{
	unsigned i;
	char vty_str[VTY_BUFSIZ];
	char prompt_str[VTY_BUFSIZ];

	/* format the base vty info */
	snprintf(vty_str, sizeof(vty_str), "vty[??]@%s", vty->address);
	if (vty)
	for (i = 0; i < vector_active (vtyvec); i++)
	if ((vty == vector_slot (vtyvec, i)))
	{
	snprintf(vty_str, sizeof(vty_str), "vty[%d]@%s",
	i, vty->address);
	break;
	}

	/* format the prompt */
	snprintf(prompt_str, sizeof(prompt_str), cmd_prompt (vty->node), vty_str);

	/* now log the command */
	zlog(NULL, LOG_NOTICE, "%s%s", prompt_str, buf);
	}
/* Split readline string up into the vector */	/* Split readline string up into the vector */
vline = cmd_make_strvec (buf);	vline = cmd_make_strvec (buf);

Line 455 vty_command (struct vty vty, char buf)	Line 490 vty_command (struct vty vty, char buf)

return ret;	return ret;
}	}

static const char telnet_backward_char = 0x08;	static const char telnet_backward_char = 0x08;
static const char telnet_space_char = ' ';	static const char telnet_space_char = ' ';

Line 702 vty_end_config (struct vty *vty)	Line 737 vty_end_config (struct vty *vty)
case BABEL_NODE:	case BABEL_NODE:
case BGP_NODE:	case BGP_NODE:
case BGP_VPNV4_NODE:	case BGP_VPNV4_NODE:
	case BGP_VPNV6_NODE:
	case BGP_ENCAP_NODE:
	case BGP_ENCAPV6_NODE:
case BGP_IPV4_NODE:	case BGP_IPV4_NODE:
case BGP_IPV4M_NODE:	case BGP_IPV4M_NODE:
case BGP_IPV6_NODE:	case BGP_IPV6_NODE:
Line 713 vty_end_config (struct vty *vty)	Line 751 vty_end_config (struct vty *vty)
case KEYCHAIN_NODE:	case KEYCHAIN_NODE:
case KEYCHAIN_KEY_NODE:	case KEYCHAIN_KEY_NODE:
case MASC_NODE:	case MASC_NODE:
	case PIM_NODE:
case VTY_NODE:	case VTY_NODE:
vty_config_unlock (vty);	vty_config_unlock (vty);
vty->node = ENABLE_NODE;	vty->node = ENABLE_NODE;
Line 869 vty_complete_command (struct vty *vty)	Line 908 vty_complete_command (struct vty *vty)

/* In case of 'help \t'. */	/* In case of 'help \t'. */
if (isspace ((int) vty->buf[vty->length - 1]))	if (isspace ((int) vty->buf[vty->length - 1]))
vector_set (vline, '\0');	vector_set (vline, NULL);

matched = cmd_complete_command (vline, vty, &ret);	matched = cmd_complete_command_lib (vline, vty, &ret, 1);

cmd_free_strvec (vline);	cmd_free_strvec (vline);

Line 931 vty_complete_command (struct vty *vty)	Line 970 vty_complete_command (struct vty *vty)

static void	static void
vty_describe_fold (struct vty *vty, int cmd_width,	vty_describe_fold (struct vty *vty, int cmd_width,
unsigned int desc_width, struct desc *desc)	unsigned int desc_width, struct cmd_token *token)
{	{
char *buf;	char *buf;
const char cmd, p;	const char cmd, p;
int pos;	int pos;

cmd = desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd;	cmd = token->cmd[0] == '.' ? token->cmd + 1 : token->cmd;

if (desc_width <= 0)	if (desc_width <= 0)
{	{
vty_out (vty, " %-*s %s%s", cmd_width, cmd, desc->str, VTY_NEWLINE);	vty_out (vty, " %-*s %s%s", cmd_width, cmd, token->desc, VTY_NEWLINE);
return;	return;
}	}

buf = XCALLOC (MTYPE_TMP, strlen (desc->str) + 1);	buf = XCALLOC (MTYPE_TMP, strlen (token->desc) + 1);

for (p = desc->str; strlen (p) > desc_width; p += pos + 1)	for (p = token->desc; strlen (p) > desc_width; p += pos + 1)
{	{
for (pos = desc_width; pos > 0; pos--)	for (pos = desc_width; pos > 0; pos--)
if (*(p + pos) == ' ')	if (*(p + pos) == ' ')
Line 976 vty_describe_command (struct vty *vty)	Line 1015 vty_describe_command (struct vty *vty)
vector vline;	vector vline;
vector describe;	vector describe;
unsigned int i, width, desc_width;	unsigned int i, width, desc_width;
struct desc desc, desc_cr = NULL;	struct cmd_token token, token_cr = NULL;

vline = cmd_make_strvec (vty->buf);	vline = cmd_make_strvec (vty->buf);

Line 984 vty_describe_command (struct vty *vty)	Line 1023 vty_describe_command (struct vty *vty)
if (vline == NULL)	if (vline == NULL)
{	{
vline = vector_init (1);	vline = vector_init (1);
vector_set (vline, '\0');	vector_set (vline, NULL);
}	}
else	else
if (isspace ((int) vty->buf[vty->length - 1]))	if (isspace ((int) vty->buf[vty->length - 1]))
vector_set (vline, '\0');	vector_set (vline, NULL);

describe = cmd_describe_command (vline, vty, &ret);	describe = cmd_describe_command (vline, vty, &ret);

Line 1010 vty_describe_command (struct vty *vty)	Line 1049 vty_describe_command (struct vty *vty)
/* Get width of command string. */	/* Get width of command string. */
width = 0;	width = 0;
for (i = 0; i < vector_active (describe); i++)	for (i = 0; i < vector_active (describe); i++)
if ((desc = vector_slot (describe, i)) != NULL)	if ((token = vector_slot (describe, i)) != NULL)
{	{
unsigned int len;	unsigned int len;

if (desc->cmd[0] == '\0')	if (token->cmd[0] == '\0')
continue;	continue;

len = strlen (desc->cmd);	len = strlen (token->cmd);
if (desc->cmd[0] == '.')	if (token->cmd[0] == '.')
len--;	len--;

if (width < len)	if (width < len)
Line 1030 vty_describe_command (struct vty *vty)	Line 1069 vty_describe_command (struct vty *vty)

/* Print out description. */	/* Print out description. */
for (i = 0; i < vector_active (describe); i++)	for (i = 0; i < vector_active (describe); i++)
if ((desc = vector_slot (describe, i)) != NULL)	if ((token = vector_slot (describe, i)) != NULL)
{	{
if (desc->cmd[0] == '\0')	if (token->cmd[0] == '\0')
continue;	continue;

if (strcmp (desc->cmd, command_cr) == 0)	if (strcmp (token->cmd, command_cr) == 0)
{	{
desc_cr = desc;	token_cr = token;
continue;	continue;
}	}

if (!desc->str)	if (!token->desc)
vty_out (vty, " %-s%s",	vty_out (vty, " %-s%s",
desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,	token->cmd[0] == '.' ? token->cmd + 1 : token->cmd,
VTY_NEWLINE);	VTY_NEWLINE);
else if (desc_width >= strlen (desc->str))	else if (desc_width >= strlen (token->desc))
vty_out (vty, " %-*s %s%s", width,	vty_out (vty, " %-*s %s%s", width,
desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,	token->cmd[0] == '.' ? token->cmd + 1 : token->cmd,
desc->str, VTY_NEWLINE);	token->desc, VTY_NEWLINE);
else	else
vty_describe_fold (vty, width, desc_width, desc);	vty_describe_fold (vty, width, desc_width, token);

#if 0	#if 0
vty_out (vty, " %-*s %s%s", width	vty_out (vty, " %-*s %s%s", width
Line 1059 vty_describe_command (struct vty *vty)	Line 1098 vty_describe_command (struct vty *vty)
#endif /* 0 */	#endif /* 0 */
}	}

if ((desc = desc_cr))	if ((token = token_cr))
{	{
if (!desc->str)	if (!token->desc)
vty_out (vty, " %-s%s",	vty_out (vty, " %-s%s",
desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,	token->cmd[0] == '.' ? token->cmd + 1 : token->cmd,
VTY_NEWLINE);	VTY_NEWLINE);
else if (desc_width >= strlen (desc->str))	else if (desc_width >= strlen (token->desc))
vty_out (vty, " %-*s %s%s", width,	vty_out (vty, " %-*s %s%s", width,
desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,	token->cmd[0] == '.' ? token->cmd + 1 : token->cmd,
desc->str, VTY_NEWLINE);	token->desc, VTY_NEWLINE);
else	else
vty_describe_fold (vty, width, desc_width, desc);	vty_describe_fold (vty, width, desc_width, token);
}	}

out:	out:
Line 1117 vty_stop_input (struct vty *vty)	Line 1156 vty_stop_input (struct vty *vty)
case KEYCHAIN_NODE:	case KEYCHAIN_NODE:
case KEYCHAIN_KEY_NODE:	case KEYCHAIN_KEY_NODE:
case MASC_NODE:	case MASC_NODE:
	case PIM_NODE:
case VTY_NODE:	case VTY_NODE:
vty_config_unlock (vty);	vty_config_unlock (vty);
vty->node = ENABLE_NODE;	vty->node = ENABLE_NODE;
Line 1361 vty_read (struct thread *thread)	Line 1401 vty_read (struct thread *thread)
vty->monitor = 0; /* disable monitoring to avoid infinite recursion */	vty->monitor = 0; /* disable monitoring to avoid infinite recursion */
zlog_warn("%s: read error on vty client fd %d, closing: %s",	zlog_warn("%s: read error on vty client fd %d, closing: %s",
__func__, vty->fd, safe_strerror(errno));	__func__, vty->fd, safe_strerror(errno));
	buffer_reset(vty->obuf);
}	}
buffer_reset(vty->obuf);
vty->status = VTY_CLOSE;	vty->status = VTY_CLOSE;
}	}

Line 1540 vty_read (struct thread *thread)	Line 1580 vty_read (struct thread *thread)
vty_close (vty);	vty_close (vty);
else	else
{	{
vty_event (VTY_WRITE, vty_sock, vty);	vty_event (VTY_WRITE, vty->wfd, vty);
vty_event (VTY_READ, vty_sock, vty);	vty_event (VTY_READ, vty_sock, vty);
}	}
return 0;	return 0;
Line 1568 vty_flush (struct thread *thread)	Line 1608 vty_flush (struct thread *thread)
erase = ((vty->status == VTY_MORE \|\| vty->status == VTY_MORELINE));	erase = ((vty->status == VTY_MORE \|\| vty->status == VTY_MORELINE));

/* N.B. if width is 0, that means we don't know the window size. */	/* N.B. if width is 0, that means we don't know the window size. */
if ((vty->lines == 0) \|\| (vty->width == 0))	if ((vty->lines == 0) \|\| (vty->width == 0) \|\| (vty->height == 0))
flushrc = buffer_flush_available(vty->obuf, vty->fd);	flushrc = buffer_flush_available(vty->obuf, vty_sock);
else if (vty->status == VTY_MORELINE)	else if (vty->status == VTY_MORELINE)
flushrc = buffer_flush_window(vty->obuf, vty->fd, vty->width,	flushrc = buffer_flush_window(vty->obuf, vty_sock, vty->width,
1, erase, 0);	1, erase, 0);
else	else
flushrc = buffer_flush_window(vty->obuf, vty->fd, vty->width,	flushrc = buffer_flush_window(vty->obuf, vty_sock, vty->width,
vty->lines >= 0 ? vty->lines :	vty->lines >= 0 ? vty->lines :
vty->height,	vty->height,
erase, 0);	erase, 0);
Line 1608 vty_flush (struct thread *thread)	Line 1648 vty_flush (struct thread *thread)
return 0;	return 0;
}	}

/* Create new vty structure. */	/* allocate and initialise vty */
static struct vty *	static struct vty *
vty_create (int vty_sock, union sockunion *su)	vty_new_init (int vty_sock)
{	{
struct vty *vty;	struct vty *vty;

/* Allocate new vty structure and set up default values. */
vty = vty_new ();	vty = vty_new ();
vty->fd = vty_sock;	vty->fd = vty_sock;
	vty->wfd = vty_sock;
vty->type = VTY_TERM;	vty->type = VTY_TERM;
vty->address = sockunion_su2str (su);	vty->node = AUTH_NODE;
if (no_password_check)
{
if (restricted_mode)
vty->node = RESTRICTED_NODE;
else if (host.advanced)
vty->node = ENABLE_NODE;
else
vty->node = VIEW_NODE;
}
else
vty->node = AUTH_NODE;
vty->fail = 0;	vty->fail = 0;
vty->cp = 0;	vty->cp = 0;
vty_clear_buf (vty);	vty_clear_buf (vty);
Line 1639 vty_create (int vty_sock, union sockunion *su)	Line 1668 vty_create (int vty_sock, union sockunion *su)
vty->hindex = 0;	vty->hindex = 0;
vector_set_index (vtyvec, vty_sock, vty);	vector_set_index (vtyvec, vty_sock, vty);
vty->status = VTY_NORMAL;	vty->status = VTY_NORMAL;
vty->v_timeout = vty_timeout_val;	vty->lines = -1;
if (host.lines >= 0)
vty->lines = host.lines;
else
vty->lines = -1;
vty->iac = 0;	vty->iac = 0;
vty->iac_sb_in_progress = 0;	vty->iac_sb_in_progress = 0;
vty->sb_len = 0;	vty->sb_len = 0;

	return vty;
	}

	/* Create new vty structure. */
	static struct vty *
	vty_create (int vty_sock, union sockunion *su)
	{
	char buf[SU_ADDRSTRLEN];
	struct vty *vty;

	sockunion2str(su, buf, SU_ADDRSTRLEN);

	/* Allocate new vty structure and set up default values. */
	vty = vty_new_init (vty_sock);

	/* configurable parameters not part of basic init */
	vty->v_timeout = vty_timeout_val;
	strcpy (vty->address, buf);
	if (no_password_check)
	{
	if (restricted_mode)
	vty->node = RESTRICTED_NODE;
	else if (host.advanced)
	vty->node = ENABLE_NODE;
	else
	vty->node = VIEW_NODE;
	}
	if (host.lines >= 0)
	vty->lines = host.lines;

if (! no_password_check)	if (! no_password_check)
{	{
/* Vty is not available if password isn't set. */	/* Vty is not available if password isn't set. */
Line 1682 vty_create (int vty_sock, union sockunion *su)	Line 1737 vty_create (int vty_sock, union sockunion *su)
return vty;	return vty;
}	}

	/* create vty for stdio */
	static struct termios stdio_orig_termios;
	static struct vty *stdio_vty = NULL;
	static void (*stdio_vty_atclose)(void);

	static void
	vty_stdio_reset (void)
	{
	if (stdio_vty)
	{
	tcsetattr (0, TCSANOW, &stdio_orig_termios);
	stdio_vty = NULL;

	if (stdio_vty_atclose)
	stdio_vty_atclose ();
	stdio_vty_atclose = NULL;
	}
	}

	struct vty *
	vty_stdio (void (*atclose)())
	{
	struct vty *vty;
	struct termios termios;

	/* refuse creating two vtys on stdio */
	if (stdio_vty)
	return NULL;

	vty = stdio_vty = vty_new_init (0);
	stdio_vty_atclose = atclose;
	vty->wfd = 1;

	/* always have stdio vty in a known _unchangeable_ state, don't want config
	* to have any effect here to make sure scripting this works as intended */
	vty->node = ENABLE_NODE;
	vty->v_timeout = 0;
	strcpy (vty->address, "console");

	if (!tcgetattr (0, &stdio_orig_termios))
	{
	termios = stdio_orig_termios;
	termios.c_iflag &= ~(IGNBRK \| BRKINT \| PARMRK \| ISTRIP
	\| INLCR \| IGNCR \| ICRNL \| IXON);
	termios.c_oflag &= ~OPOST;
	termios.c_lflag &= ~(ECHO \| ECHONL \| ICANON \| ISIG \| IEXTEN);
	termios.c_cflag &= ~(CSIZE \| PARENB);
	termios.c_cflag \|= CS8;
	tcsetattr (0, TCSANOW, &termios);
	}

	vty_prompt (vty);

	/* Add read/write thread. */
	vty_event (VTY_WRITE, 1, vty);
	vty_event (VTY_READ, 0, vty);

	return vty;
	}

/* Accept connection from the network. */	/* Accept connection from the network. */
static int	static int
vty_accept (struct thread *thread)	vty_accept (struct thread *thread)
Line 1691 vty_accept (struct thread *thread)	Line 1806 vty_accept (struct thread *thread)
int ret;	int ret;
unsigned int on;	unsigned int on;
int accept_sock;	int accept_sock;
struct prefix *p = NULL;	struct prefix p;
struct access_list *acl = NULL;	struct access_list *acl = NULL;
char *bufp;	char buf[SU_ADDRSTRLEN];

accept_sock = THREAD_FD (thread);	accept_sock = THREAD_FD (thread);

Line 1711 vty_accept (struct thread *thread)	Line 1826 vty_accept (struct thread *thread)
}	}
set_nonblocking(vty_sock);	set_nonblocking(vty_sock);

p = sockunion2hostprefix (&su);	sockunion2hostprefix (&su, &p);

/* VTY's accesslist apply. */	/* VTY's accesslist apply. */
if (p->family == AF_INET && vty_accesslist_name)	if (p.family == AF_INET && vty_accesslist_name)
{	{
if ((acl = access_list_lookup (AFI_IP, vty_accesslist_name)) &&	if ((acl = access_list_lookup (AFI_IP, vty_accesslist_name)) &&
(access_list_apply (acl, p) == FILTER_DENY))	(access_list_apply (acl, &p) == FILTER_DENY))
{	{
char *buf;
zlog (NULL, LOG_INFO, "Vty connection refused from %s",	zlog (NULL, LOG_INFO, "Vty connection refused from %s",
(buf = sockunion_su2str (&su)));	sockunion2str (&su, buf, SU_ADDRSTRLEN));
free (buf);
close (vty_sock);	close (vty_sock);

/* continue accepting connections */	/* continue accepting connections */
vty_event (VTY_SERV, accept_sock, NULL);	vty_event (VTY_SERV, accept_sock, NULL);

prefix_free (p);

return 0;	return 0;
}	}
}	}

#ifdef HAVE_IPV6	#ifdef HAVE_IPV6
/* VTY's ipv6 accesslist apply. */	/* VTY's ipv6 accesslist apply. */
if (p->family == AF_INET6 && vty_ipv6_accesslist_name)	if (p.family == AF_INET6 && vty_ipv6_accesslist_name)
{	{
if ((acl = access_list_lookup (AFI_IP6, vty_ipv6_accesslist_name)) &&	if ((acl = access_list_lookup (AFI_IP6, vty_ipv6_accesslist_name)) &&
(access_list_apply (acl, p) == FILTER_DENY))	(access_list_apply (acl, &p) == FILTER_DENY))
{	{
char *buf;
zlog (NULL, LOG_INFO, "Vty connection refused from %s",	zlog (NULL, LOG_INFO, "Vty connection refused from %s",
(buf = sockunion_su2str (&su)));	sockunion2str (&su, buf, SU_ADDRSTRLEN));
free (buf);
close (vty_sock);	close (vty_sock);

/* continue accepting connections */	/* continue accepting connections */
vty_event (VTY_SERV, accept_sock, NULL);	vty_event (VTY_SERV, accept_sock, NULL);

prefix_free (p);

return 0;	return 0;
}	}
}	}
#endif /* HAVE_IPV6 */	#endif /* HAVE_IPV6 */

prefix_free (p);

on = 1;	on = 1;
ret = setsockopt (vty_sock, IPPROTO_TCP, TCP_NODELAY,	ret = setsockopt (vty_sock, IPPROTO_TCP, TCP_NODELAY,
(char *) &on, sizeof (on));	(char *) &on, sizeof (on));
Line 1767 vty_accept (struct thread *thread)	Line 1872 vty_accept (struct thread *thread)
safe_strerror (errno));	safe_strerror (errno));

zlog (NULL, LOG_INFO, "Vty connection from %s",	zlog (NULL, LOG_INFO, "Vty connection from %s",
(bufp = sockunion_su2str (&su)));	sockunion2str (&su, buf, SU_ADDRSTRLEN));
if (bufp)
XFREE (MTYPE_TMP, bufp);

vty_create (vty_sock, &su);	vty_create (vty_sock, &su);

return 0;	return 0;
}	}

#if defined(HAVE_IPV6) && !defined(NRL)	#ifdef HAVE_IPV6
static void	static void
vty_serv_sock_addrinfo (const char *hostname, unsigned short port)	vty_serv_sock_addrinfo (const char *hostname, unsigned short port)
{	{
Line 1841 vty_serv_sock_addrinfo (const char *hostname, unsigned	Line 1944 vty_serv_sock_addrinfo (const char *hostname, unsigned

freeaddrinfo (ainfo_save);	freeaddrinfo (ainfo_save);
}	}
#else /* HAVE_IPV6 && ! NRL */	#else /* HAVE_IPV6 */

/* Make vty server socket. */	/* Make vty server socket. */
static void	static void
Line 1859 vty_serv_sock_family (const char* addr, unsigned short	Line 1962 vty_serv_sock_family (const char* addr, unsigned short
{	{
case AF_INET:	case AF_INET:
naddr=&su.sin.sin_addr;	naddr=&su.sin.sin_addr;
	break;
#ifdef HAVE_IPV6	#ifdef HAVE_IPV6
case AF_INET6:	case AF_INET6:
naddr=&su.sin6.sin6_addr;	naddr=&su.sin6.sin6_addr;
	break;
#endif	#endif
}	}

Line 1907 vty_serv_sock_family (const char* addr, unsigned short	Line 2012 vty_serv_sock_family (const char* addr, unsigned short
/* Add vty server event. */	/* Add vty server event. */
vty_event (VTY_SERV, accept_sock, NULL);	vty_event (VTY_SERV, accept_sock, NULL);
}	}
#endif /* HAVE_IPV6 && ! NRL */	#endif /* HAVE_IPV6 */

#ifdef VTYSH	#ifdef VTYSH
/* For sockaddr_un. */	/* For sockaddr_un. */
Line 2021 vtysh_accept (struct thread *thread)	Line 2126 vtysh_accept (struct thread *thread)

vty = vty_new ();	vty = vty_new ();
vty->fd = sock;	vty->fd = sock;
	vty->wfd = sock;
vty->type = VTY_SHELL_SERV;	vty->type = VTY_SHELL_SERV;
vty->node = VIEW_NODE;	vty->node = VIEW_NODE;

Line 2032 vtysh_accept (struct thread *thread)	Line 2138 vtysh_accept (struct thread *thread)
static int	static int
vtysh_flush(struct vty *vty)	vtysh_flush(struct vty *vty)
{	{
switch (buffer_flush_available(vty->obuf, vty->fd))	switch (buffer_flush_available(vty->obuf, vty->wfd))
{	{
case BUFFER_PENDING:	case BUFFER_PENDING:
vty_event(VTYSH_WRITE, vty->fd, vty);	vty_event(VTYSH_WRITE, vty->wfd, vty);
break;	break;
case BUFFER_ERROR:	case BUFFER_ERROR:
vty->monitor = 0; /* disable monitoring to avoid infinite recursion */	vty->monitor = 0; /* disable monitoring to avoid infinite recursion */
Line 2142 vty_serv_sock (const char *addr, unsigned short port,	Line 2248 vty_serv_sock (const char *addr, unsigned short port,
{	{

#ifdef HAVE_IPV6	#ifdef HAVE_IPV6
#ifdef NRL
vty_serv_sock_family (addr, port, AF_INET);
vty_serv_sock_family (addr, port, AF_INET6);
#else /* ! NRL */
vty_serv_sock_addrinfo (addr, port);	vty_serv_sock_addrinfo (addr, port);
#endif /* NRL*/
#else /* ! HAVE_IPV6 */	#else /* ! HAVE_IPV6 */
vty_serv_sock_family (addr,port, AF_INET);	vty_serv_sock_family (addr,port, AF_INET);
#endif /* HAVE_IPV6 */	#endif /* HAVE_IPV6 */
Line 2176 vty_close (struct vty *vty)	Line 2277 vty_close (struct vty *vty)
thread_cancel (vty->t_timeout);	thread_cancel (vty->t_timeout);

/* Flush buffer. */	/* Flush buffer. */
buffer_flush_all (vty->obuf, vty->fd);	buffer_flush_all (vty->obuf, vty->wfd);

/* Free input buffer. */	/* Free input buffer. */
buffer_free (vty->obuf);	buffer_free (vty->obuf);
Line 2192 vty_close (struct vty *vty)	Line 2293 vty_close (struct vty *vty)
/* Close socket. */	/* Close socket. */
if (vty->fd > 0)	if (vty->fd > 0)
close (vty->fd);	close (vty->fd);
	else
	vty_stdio_reset ();

if (vty->address)
XFREE (MTYPE_TMP, vty->address);
if (vty->buf)	if (vty->buf)
XFREE (MTYPE_VTY, vty->buf);	XFREE (MTYPE_VTY, vty->buf);

Line 2232 vty_read_file (FILE *confp)	Line 2333 vty_read_file (FILE *confp)
{	{
int ret;	int ret;
struct vty *vty;	struct vty *vty;
	unsigned int line_num = 0;

vty = vty_new ();	vty = vty_new ();
vty->fd = 0; /* stdout */	vty->wfd = dup(STDERR_FILENO); /* vty_close() will close this */
vty->type = VTY_TERM;	if (vty->wfd < 0)
	{
	/* Fine, we couldn't make a new fd. vty_close doesn't close stdout. */
	vty->wfd = STDOUT_FILENO;
	}
	vty->fd = STDIN_FILENO;
	vty->type = VTY_FILE;
vty->node = CONFIG_NODE;	vty->node = CONFIG_NODE;

/* Execute configuration file */	/* Execute configuration file */
ret = config_from_file (vty, confp);	ret = config_from_file (vty, confp, &line_num);

	/* Flush any previous errors before printing messages below */
	buffer_flush_all (vty->obuf, vty->fd);

if ( !((ret == CMD_SUCCESS) \|\| (ret == CMD_ERR_NOTHING_TODO)) )	if ( !((ret == CMD_SUCCESS) \|\| (ret == CMD_ERR_NOTHING_TODO)) )
{	{
switch (ret)	switch (ret)
{	{
case CMD_ERR_AMBIGUOUS:	case CMD_ERR_AMBIGUOUS:
fprintf (stderr, "Ambiguous command.\n");	fprintf (stderr, "*** Error reading config: Ambiguous command.\n");
break;	break;
case CMD_ERR_NO_MATCH:	case CMD_ERR_NO_MATCH:
fprintf (stderr, "There is no such command.\n");	fprintf (stderr, "*** Error reading config: There is no such command.\n");
break;	break;
}	}
fprintf (stderr, "Error occured during reading below line.\n%s\n",	fprintf (stderr, "*** Error occured processing line %u, below:\n%s\n",
vty->buf);	line_num, vty->buf);
vty_close (vty);	vty_close (vty);
exit (1);	exit (1);
}	}
Line 2452 vty_log (const char level, const char proto_str,	Line 2563 vty_log (const char level, const char proto_str,

/* Async-signal-safe version of vty_log for fixed strings. */	/* Async-signal-safe version of vty_log for fixed strings. */
void	void
vty_log_fixed (const char *buf, size_t len)	vty_log_fixed (char *buf, size_t len)
{	{
unsigned int i;	unsigned int i;
struct iovec iov[2];	struct iovec iov[2];
Line 2461 vty_log_fixed (const char *buf, size_t len)	Line 2572 vty_log_fixed (const char *buf, size_t len)
if (!vtyvec)	if (!vtyvec)
return;	return;

iov[0].iov_base = (void *)buf;	iov[0].iov_base = buf;
iov[0].iov_len = len;	iov[0].iov_len = len;
iov[1].iov_base = (void *)"\r\n";	iov[1].iov_base = (void *)"\r\n";
iov[1].iov_len = 2;	iov[1].iov_len = 2;
Line 2472 vty_log_fixed (const char *buf, size_t len)	Line 2583 vty_log_fixed (const char *buf, size_t len)
if (((vty = vector_slot (vtyvec, i)) != NULL) && vty->monitor)	if (((vty = vector_slot (vtyvec, i)) != NULL) && vty->monitor)
/* N.B. We don't care about the return code, since process is	/* N.B. We don't care about the return code, since process is
most likely just about to die anyway. */	most likely just about to die anyway. */
writev(vty->fd, iov, 2);	writev(vty->wfd, iov, 2);
}	}
}	}

Line 2497 vty_config_unlock (struct vty *vty)	Line 2608 vty_config_unlock (struct vty *vty)
}	}
return vty->config;	return vty->config;
}	}

/* Master of the threads. */	/* Master of the threads. */
static struct thread_master *master;	static struct thread_master *vty_master;

static void	static void
vty_event (enum event event, int sock, struct vty *vty)	vty_event (enum event event, int sock, struct vty *vty)
Line 2509 vty_event (enum event event, int sock, struct vty *vty	Line 2620 vty_event (enum event event, int sock, struct vty *vty
switch (event)	switch (event)
{	{
case VTY_SERV:	case VTY_SERV:
vty_serv_thread = thread_add_read (master, vty_accept, vty, sock);	vty_serv_thread = thread_add_read (vty_master, vty_accept, vty, sock);
vector_set_index (Vvty_serv_thread, sock, vty_serv_thread);	vector_set_index (Vvty_serv_thread, sock, vty_serv_thread);
break;	break;
#ifdef VTYSH	#ifdef VTYSH
case VTYSH_SERV:	case VTYSH_SERV:
thread_add_read (master, vtysh_accept, vty, sock);	vty_serv_thread = thread_add_read (vty_master, vtysh_accept, vty, sock);
	vector_set_index (Vvty_serv_thread, sock, vty_serv_thread);
break;	break;
case VTYSH_READ:	case VTYSH_READ:
vty->t_read = thread_add_read (master, vtysh_read, vty, sock);	vty->t_read = thread_add_read (vty_master, vtysh_read, vty, sock);
break;	break;
case VTYSH_WRITE:	case VTYSH_WRITE:
vty->t_write = thread_add_write (master, vtysh_write, vty, sock);	vty->t_write = thread_add_write (vty_master, vtysh_write, vty, sock);
break;	break;
#endif /* VTYSH */	#endif /* VTYSH */
case VTY_READ:	case VTY_READ:
vty->t_read = thread_add_read (master, vty_read, vty, sock);	vty->t_read = thread_add_read (vty_master, vty_read, vty, sock);

/* Time out treatment. */	/* Time out treatment. */
if (vty->v_timeout)	if (vty->v_timeout)
Line 2532 vty_event (enum event event, int sock, struct vty *vty	Line 2644 vty_event (enum event event, int sock, struct vty *vty
if (vty->t_timeout)	if (vty->t_timeout)
thread_cancel (vty->t_timeout);	thread_cancel (vty->t_timeout);
vty->t_timeout =	vty->t_timeout =
thread_add_timer (master, vty_timeout, vty, vty->v_timeout);	thread_add_timer (vty_master, vty_timeout, vty, vty->v_timeout);
}	}
break;	break;
case VTY_WRITE:	case VTY_WRITE:
if (! vty->t_write)	if (! vty->t_write)
vty->t_write = thread_add_write (master, vty_flush, vty, sock);	vty->t_write = thread_add_write (vty_master, vty_flush, vty, sock);
break;	break;
case VTY_TIMEOUT_RESET:	case VTY_TIMEOUT_RESET:
if (vty->t_timeout)	if (vty->t_timeout)
Line 2548 vty_event (enum event event, int sock, struct vty *vty	Line 2660 vty_event (enum event event, int sock, struct vty *vty
if (vty->v_timeout)	if (vty->v_timeout)
{	{
vty->t_timeout =	vty->t_timeout =
thread_add_timer (master, vty_timeout, vty, vty->v_timeout);	thread_add_timer (vty_master, vty_timeout, vty, vty->v_timeout);
}	}
break;	break;
}	}
}	}

DEFUN (config_who,	DEFUN (config_who,
config_who_cmd,	config_who_cmd,
"who",	"who",
Line 2960 vty_init (struct thread_master *master_thread)	Line 3072 vty_init (struct thread_master *master_thread)

vtyvec = vector_init (VECTOR_MIN_SIZE);	vtyvec = vector_init (VECTOR_MIN_SIZE);

master = master_thread;	vty_master = master_thread;

	atexit (vty_stdio_reset);

/* Initilize server thread vector. */	/* Initilize server thread vector. */
Vvty_serv_thread = vector_init (VECTOR_MIN_SIZE);	Vvty_serv_thread = vector_init (VECTOR_MIN_SIZE);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.1.1.2
changed lines
	Added in v.1.1.1.4