mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-22 17:51:53 +00:00
Merge commit '568d9c9faeab70951d8e9bfea521e1b38a9a3d1c' into integrated
Conflicts: tools/Makefile.in
This commit is contained in:
commit
8ad9bb820f
@ -1,4 +1,4 @@
|
||||
source=client.c commands.c util.c
|
||||
source=commands.c util.c client_common.c
|
||||
root-rel=../
|
||||
dir-name=client
|
||||
|
||||
|
5
client/birdc/Makefile
Normal file
5
client/birdc/Makefile
Normal file
@ -0,0 +1,5 @@
|
||||
source=client.c
|
||||
root-rel=../../
|
||||
dir-name=client/birdc
|
||||
|
||||
include ../../Rules
|
@ -31,21 +31,17 @@ static char *init_cmd;
|
||||
static int once;
|
||||
static int restricted;
|
||||
|
||||
static char *server_path = PATH_CONTROL_SOCKET;
|
||||
static int server_fd;
|
||||
static byte server_read_buf[4096];
|
||||
static byte *server_read_pos = server_read_buf;
|
||||
extern char *server_path;
|
||||
extern int server_fd;
|
||||
extern byte server_read_buf[SERVER_READ_BUF_LEN];
|
||||
extern byte *server_read_pos;
|
||||
|
||||
#define STATE_PROMPT 0
|
||||
#define STATE_CMD_SERVER 1
|
||||
#define STATE_CMD_USER 2
|
||||
extern int input_initialized;
|
||||
extern int input_hidden_end;
|
||||
extern int cstate;
|
||||
extern int nstate;
|
||||
|
||||
static int input_initialized;
|
||||
static int input_hidden_end;
|
||||
static int cstate = STATE_CMD_SERVER;
|
||||
static int nstate = STATE_CMD_SERVER;
|
||||
|
||||
static int num_lines, skip_input, interactive;
|
||||
extern int num_lines, skip_input, interactive;
|
||||
|
||||
/*** Parsing of arguments ***/
|
||||
|
||||
@ -102,37 +98,11 @@ parse_args(int argc, char **argv)
|
||||
|
||||
/*** Input ***/
|
||||
|
||||
static void server_send(char *);
|
||||
|
||||
/* HACK: libreadline internals we need to access */
|
||||
extern int _rl_vis_botlin;
|
||||
extern void _rl_move_vert(int);
|
||||
extern Function *rl_last_func;
|
||||
|
||||
static int
|
||||
handle_internal_command(char *cmd)
|
||||
{
|
||||
if (!strncmp(cmd, "exit", 4) || !strncmp(cmd, "quit", 4))
|
||||
{
|
||||
cleanup();
|
||||
exit(0);
|
||||
}
|
||||
if (!strncmp(cmd, "help", 4))
|
||||
{
|
||||
puts("Press `?' for context sensitive help.");
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
submit_server_command(char *cmd)
|
||||
{
|
||||
server_send(cmd);
|
||||
nstate = STATE_CMD_SERVER;
|
||||
num_lines = 2;
|
||||
}
|
||||
|
||||
static void
|
||||
add_history_dedup(char *cmd)
|
||||
{
|
||||
@ -142,8 +112,7 @@ add_history_dedup(char *cmd)
|
||||
add_history(cmd);
|
||||
}
|
||||
|
||||
static void
|
||||
got_line(char *cmd_buffer)
|
||||
void got_line(char *cmd_buffer)
|
||||
{
|
||||
char *cmd;
|
||||
|
||||
@ -156,16 +125,16 @@ got_line(char *cmd_buffer)
|
||||
{
|
||||
cmd = cmd_expand(cmd_buffer);
|
||||
if (cmd)
|
||||
{
|
||||
add_history_dedup(cmd);
|
||||
{
|
||||
add_history_dedup(cmd);
|
||||
|
||||
if (!handle_internal_command(cmd))
|
||||
submit_server_command(cmd);
|
||||
if (!handle_internal_command(cmd))
|
||||
submit_server_command(cmd);
|
||||
|
||||
free(cmd);
|
||||
}
|
||||
free(cmd);
|
||||
}
|
||||
else
|
||||
add_history_dedup(cmd_buffer);
|
||||
add_history_dedup(cmd_buffer);
|
||||
}
|
||||
free(cmd_buffer);
|
||||
}
|
||||
@ -284,17 +253,6 @@ input_reveal(void)
|
||||
rl_forced_update_display();
|
||||
}
|
||||
|
||||
void
|
||||
cleanup(void)
|
||||
{
|
||||
if (input_initialized)
|
||||
{
|
||||
input_initialized = 0;
|
||||
input_hide();
|
||||
rl_callback_handler_remove();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
update_state(void)
|
||||
{
|
||||
@ -364,112 +322,19 @@ more(void)
|
||||
fflush(stdout);
|
||||
}
|
||||
|
||||
void cleanup(void)
|
||||
{
|
||||
if (input_initialized)
|
||||
{
|
||||
input_initialized = 0;
|
||||
input_hide();
|
||||
rl_callback_handler_remove();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*** Communication with server ***/
|
||||
|
||||
static void
|
||||
server_connect(void)
|
||||
{
|
||||
struct sockaddr_un sa;
|
||||
|
||||
server_fd = socket(AF_UNIX, SOCK_STREAM, 0);
|
||||
if (server_fd < 0)
|
||||
die("Cannot create socket: %m");
|
||||
|
||||
if (strlen(server_path) >= sizeof(sa.sun_path))
|
||||
die("server_connect: path too long");
|
||||
|
||||
bzero(&sa, sizeof(sa));
|
||||
sa.sun_family = AF_UNIX;
|
||||
strcpy(sa.sun_path, server_path);
|
||||
if (connect(server_fd, (struct sockaddr *) &sa, SUN_LEN(&sa)) < 0)
|
||||
die("Unable to connect to server control socket (%s): %m", server_path);
|
||||
if (fcntl(server_fd, F_SETFL, O_NONBLOCK) < 0)
|
||||
die("fcntl: %m");
|
||||
}
|
||||
|
||||
#define PRINTF(LEN, PARGS...) do { if (!skip_input) len = printf(PARGS); } while(0)
|
||||
|
||||
static void
|
||||
server_got_reply(char *x)
|
||||
{
|
||||
int code;
|
||||
int len = 0;
|
||||
|
||||
if (*x == '+') /* Async reply */
|
||||
PRINTF(len, ">>> %s\n", x+1);
|
||||
else if (x[0] == ' ') /* Continuation */
|
||||
PRINTF(len, "%s%s\n", verbose ? " " : "", x+1);
|
||||
else if (strlen(x) > 4 &&
|
||||
sscanf(x, "%d", &code) == 1 && code >= 0 && code < 10000 &&
|
||||
(x[4] == ' ' || x[4] == '-'))
|
||||
{
|
||||
if (code)
|
||||
PRINTF(len, "%s\n", verbose ? x : x+5);
|
||||
if (x[4] == ' ')
|
||||
{
|
||||
nstate = STATE_PROMPT;
|
||||
skip_input = 0;
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
PRINTF(len, "??? <%s>\n", x);
|
||||
|
||||
if (skip_input)
|
||||
return;
|
||||
|
||||
if (interactive && input_initialized && (len > 0))
|
||||
{
|
||||
int lns = LINES ? LINES : 25;
|
||||
int cls = COLS ? COLS : 80;
|
||||
num_lines += (len + cls - 1) / cls; /* Divide and round up */
|
||||
if ((num_lines >= lns) && (cstate == STATE_CMD_SERVER))
|
||||
more();
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
server_read(void)
|
||||
{
|
||||
int c;
|
||||
byte *start, *p;
|
||||
|
||||
redo:
|
||||
c = read(server_fd, server_read_pos, server_read_buf + sizeof(server_read_buf) - server_read_pos);
|
||||
if (!c)
|
||||
die("Connection closed by server.");
|
||||
if (c < 0)
|
||||
{
|
||||
if (errno == EINTR)
|
||||
goto redo;
|
||||
else
|
||||
die("Server read error: %m");
|
||||
}
|
||||
|
||||
start = server_read_buf;
|
||||
p = server_read_pos;
|
||||
server_read_pos += c;
|
||||
while (p < server_read_pos)
|
||||
if (*p++ == '\n')
|
||||
{
|
||||
p[-1] = 0;
|
||||
server_got_reply(start);
|
||||
start = p;
|
||||
}
|
||||
if (start != server_read_buf)
|
||||
{
|
||||
int l = server_read_pos - start;
|
||||
memmove(server_read_buf, start, l);
|
||||
server_read_pos = server_read_buf + l;
|
||||
}
|
||||
else if (server_read_pos == server_read_buf + sizeof(server_read_buf))
|
||||
{
|
||||
strcpy(server_read_buf, "?<too-long>");
|
||||
server_read_pos = server_read_buf + 11;
|
||||
}
|
||||
}
|
||||
|
||||
static fd_set select_fds;
|
||||
|
||||
static void
|
||||
@ -508,56 +373,43 @@ select_loop(void)
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
wait_for_write(int fd)
|
||||
#define PRINTF(LEN, PARGS...) do { if (!skip_input) len = printf(PARGS); } while(0)
|
||||
|
||||
void server_got_reply(char *x)
|
||||
{
|
||||
while (1)
|
||||
int code;
|
||||
int len = 0;
|
||||
|
||||
if (*x == '+') /* Async reply */
|
||||
PRINTF(len, ">>> %s\n", x+1);
|
||||
else if (x[0] == ' ') /* Continuation */
|
||||
PRINTF(len, "%s%s\n", verbose ? " " : "", x+1);
|
||||
else if (strlen(x) > 4 &&
|
||||
sscanf(x, "%d", &code) == 1 && code >= 0 && code < 10000 &&
|
||||
(x[4] == ' ' || x[4] == '-'))
|
||||
{
|
||||
int rv;
|
||||
fd_set set;
|
||||
FD_ZERO(&set);
|
||||
FD_SET(fd, &set);
|
||||
|
||||
rv = select(fd+1, NULL, &set, NULL, NULL);
|
||||
if (rv < 0)
|
||||
{
|
||||
if (errno == EINTR)
|
||||
continue;
|
||||
else
|
||||
die("select: %m");
|
||||
}
|
||||
|
||||
if (FD_ISSET(server_fd, &set))
|
||||
return;
|
||||
if (code)
|
||||
PRINTF(len, "%s\n", verbose ? x : x+5);
|
||||
if (x[4] == ' ')
|
||||
{
|
||||
nstate = STATE_PROMPT;
|
||||
skip_input = 0;
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
PRINTF(len, "??? <%s>\n", x);
|
||||
|
||||
static void
|
||||
server_send(char *cmd)
|
||||
{
|
||||
int l = strlen(cmd);
|
||||
byte *z = alloca(l + 1);
|
||||
if (skip_input)
|
||||
return;
|
||||
|
||||
memcpy(z, cmd, l);
|
||||
z[l++] = '\n';
|
||||
while (l)
|
||||
if (interactive && input_initialized && (len > 0))
|
||||
{
|
||||
int cnt = write(server_fd, z, l);
|
||||
|
||||
if (cnt < 0)
|
||||
{
|
||||
if (errno == EAGAIN)
|
||||
wait_for_write(server_fd);
|
||||
else if (errno == EINTR)
|
||||
continue;
|
||||
else
|
||||
die("Server write error: %m");
|
||||
}
|
||||
else
|
||||
{
|
||||
l -= cnt;
|
||||
z += cnt;
|
||||
}
|
||||
int lns = LINES ? LINES : 25;
|
||||
int cls = COLS ? COLS : 80;
|
||||
num_lines += (len + cls - 1) / cls; /* Divide and round up */
|
||||
if ((num_lines >= lns) && (cstate == STATE_CMD_SERVER))
|
||||
more();
|
||||
}
|
||||
}
|
||||
|
5
client/birdcl/Makefile
Normal file
5
client/birdcl/Makefile
Normal file
@ -0,0 +1,5 @@
|
||||
source=client.c
|
||||
root-rel=../../
|
||||
dir-name=client/birdcl
|
||||
|
||||
include ../../Rules
|
429
client/birdcl/client.c
Normal file
429
client/birdcl/client.c
Normal file
@ -0,0 +1,429 @@
|
||||
/*
|
||||
* BIRD Client
|
||||
*
|
||||
* (c) 1999--2004 Martin Mares <mj@ucw.cz>
|
||||
* (c) 2013 Tomas Hlavacek <tomas.hlavacek@nic.cz>
|
||||
*
|
||||
* Can be freely distributed and used under the terms of the GNU GPL.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <termios.h>
|
||||
#include <errno.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/un.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <signal.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include "nest/bird.h"
|
||||
#include "lib/resource.h"
|
||||
#include "lib/string.h"
|
||||
#include "client/client.h"
|
||||
#include "sysdep/unix/unix.h"
|
||||
|
||||
#define INPUT_BUF_LEN 2048
|
||||
|
||||
static char *opt_list = "s:vr";
|
||||
static int verbose;
|
||||
static char *init_cmd;
|
||||
static int once;
|
||||
|
||||
extern char *server_path;
|
||||
extern int server_fd;
|
||||
|
||||
extern int cstate;
|
||||
extern int num_lines, skip_input, interactive;
|
||||
|
||||
static int term_lns=25;
|
||||
static int term_cls=80;
|
||||
struct termios tty_save;
|
||||
|
||||
void
|
||||
input_start_list(void)
|
||||
{
|
||||
/* Empty in non-ncurses version. */
|
||||
}
|
||||
|
||||
void
|
||||
input_stop_list(void)
|
||||
{
|
||||
/* Empty in non-ncurses version. */
|
||||
}
|
||||
|
||||
/*** Parsing of arguments ***/
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
fprintf(stderr, "Usage: birdc [-s <control-socket>] [-v] [-r]\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
static void
|
||||
parse_args(int argc, char **argv)
|
||||
{
|
||||
int c;
|
||||
|
||||
while ((c = getopt(argc, argv, opt_list)) >= 0)
|
||||
switch (c)
|
||||
{
|
||||
case 's':
|
||||
server_path = optarg;
|
||||
break;
|
||||
case 'v':
|
||||
verbose++;
|
||||
break;
|
||||
case 'r':
|
||||
init_cmd = "restrict";
|
||||
break;
|
||||
default:
|
||||
usage();
|
||||
}
|
||||
|
||||
/* If some arguments are not options, we take it as commands */
|
||||
if (optind < argc)
|
||||
{
|
||||
char *tmp;
|
||||
int i;
|
||||
int len = 0;
|
||||
|
||||
if (init_cmd)
|
||||
usage();
|
||||
|
||||
for (i = optind; i < argc; i++)
|
||||
len += strlen(argv[i]) + 1;
|
||||
|
||||
tmp = init_cmd = malloc(len);
|
||||
for (i = optind; i < argc; i++)
|
||||
{
|
||||
strcpy(tmp, argv[i]);
|
||||
tmp += strlen(tmp);
|
||||
*tmp++ = ' ';
|
||||
}
|
||||
tmp[-1] = 0;
|
||||
|
||||
once = 1;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
run_init_cmd(void)
|
||||
{
|
||||
if (init_cmd)
|
||||
{
|
||||
/* First transition - client received hello from BIRD
|
||||
and there is waiting initial command */
|
||||
submit_server_command(init_cmd);
|
||||
init_cmd = NULL;
|
||||
return;
|
||||
}
|
||||
|
||||
if (!init_cmd && once && (cstate == STATE_PROMPT))
|
||||
{
|
||||
/* Initial command is finished and we want to exit */
|
||||
cleanup();
|
||||
exit(0);
|
||||
}
|
||||
}
|
||||
|
||||
/*** Input ***/
|
||||
|
||||
static void
|
||||
got_line(char *cmd_buffer)
|
||||
{
|
||||
char *cmd;
|
||||
|
||||
if (!cmd_buffer)
|
||||
{
|
||||
cleanup();
|
||||
exit(0);
|
||||
}
|
||||
if (cmd_buffer[0])
|
||||
{
|
||||
cmd = cmd_expand(cmd_buffer);
|
||||
if (cmd)
|
||||
{
|
||||
if (!handle_internal_command(cmd))
|
||||
submit_server_command(cmd);
|
||||
|
||||
free(cmd);
|
||||
}
|
||||
}
|
||||
free(cmd_buffer);
|
||||
}
|
||||
|
||||
void
|
||||
cleanup(void)
|
||||
{
|
||||
/* No ncurses -> restore terminal state. */
|
||||
if (interactive)
|
||||
if (tcsetattr (0, TCSANOW, &tty_save) != 0)
|
||||
{
|
||||
perror("tcsetattr error");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
print_prompt(void)
|
||||
{
|
||||
/* No ncurses -> no status to reveal/hide, print prompt manually. */
|
||||
printf("bird> ");
|
||||
fflush(stdout);
|
||||
}
|
||||
|
||||
|
||||
static int lastnb(char *str)
|
||||
{
|
||||
int i;
|
||||
for (i=strlen(str)-1; i>0; i--)
|
||||
{
|
||||
if(!isblank(str[i]))
|
||||
return i;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
term_read(void)
|
||||
{
|
||||
char *buf = malloc(INPUT_BUF_LEN);
|
||||
|
||||
if (fgets(buf, INPUT_BUF_LEN, stdin) == NULL) {
|
||||
free(buf);
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (buf[strlen(buf)-1] != '\n')
|
||||
{
|
||||
printf("Input too long.\n");
|
||||
free(buf);
|
||||
return;
|
||||
}
|
||||
|
||||
if (strlen(buf) <= 0)
|
||||
{
|
||||
free(buf);
|
||||
return;
|
||||
}
|
||||
|
||||
buf[strlen(buf)-1] = '\0';
|
||||
|
||||
if (!interactive)
|
||||
{
|
||||
print_prompt();
|
||||
printf("%s\n",buf);
|
||||
}
|
||||
|
||||
if (buf[lastnb(buf)] == '?')
|
||||
{
|
||||
printf("\n");
|
||||
cmd_help(buf, strlen(buf));
|
||||
free(buf);
|
||||
return;
|
||||
}
|
||||
|
||||
if (strlen(buf) > 0)
|
||||
{
|
||||
got_line(buf); /* buf is free()-ed inside */
|
||||
}
|
||||
else
|
||||
{
|
||||
free(buf); /* no command, only newline -> no-op */
|
||||
return;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/*** Communication with server ***/
|
||||
|
||||
void
|
||||
more(void)
|
||||
{
|
||||
struct termios tty;
|
||||
|
||||
printf("--More--\015");
|
||||
fflush(stdout);
|
||||
|
||||
if (tcgetattr(0, &tty) != 0)
|
||||
{
|
||||
perror("tcgetattr error");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
tty.c_lflag &= (~ECHO);
|
||||
tty.c_lflag &= (~ICANON);
|
||||
if (tcsetattr (0, TCSANOW, &tty) != 0)
|
||||
{
|
||||
perror("tcsetattr error");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
redo:
|
||||
switch (getchar())
|
||||
{
|
||||
case 32:
|
||||
num_lines = 2;
|
||||
break;
|
||||
case 13:
|
||||
num_lines--;
|
||||
break;
|
||||
case '\n':
|
||||
num_lines--;
|
||||
break;
|
||||
case 'q':
|
||||
skip_input = 1;
|
||||
break;
|
||||
default:
|
||||
goto redo;
|
||||
}
|
||||
|
||||
tty.c_lflag |= ECHO;
|
||||
tty.c_lflag |= ICANON;
|
||||
if (tcsetattr (0, TCSANOW, &tty) != 0)
|
||||
{
|
||||
perror("tcsetattr error");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
printf(" \015");
|
||||
fflush(stdout);
|
||||
}
|
||||
|
||||
static void
|
||||
get_term_size(void)
|
||||
{
|
||||
struct winsize tws;
|
||||
if (ioctl(0, TIOCGWINSZ, &tws) == 0)
|
||||
{
|
||||
term_lns = tws.ws_row;
|
||||
term_cls = tws.ws_col;
|
||||
}
|
||||
else
|
||||
{
|
||||
term_lns = 25;
|
||||
term_cls = 80;
|
||||
}
|
||||
}
|
||||
|
||||
#define PRINTF(LEN, PARGS...) do { if (!skip_input) len = printf(PARGS); } while(0)
|
||||
|
||||
void
|
||||
server_got_reply(char *x)
|
||||
{
|
||||
int code;
|
||||
int len = 0;
|
||||
|
||||
if (*x == '+') /* Async reply */
|
||||
PRINTF(len, ">>> %s\n", x+1);
|
||||
else if (x[0] == ' ') /* Continuation */
|
||||
PRINTF(len, "%s%s\n", verbose ? " " : "", x+1);
|
||||
else if (strlen(x) > 4 &&
|
||||
sscanf(x, "%d", &code) == 1 && code >= 0 && code < 10000 &&
|
||||
(x[4] == ' ' || x[4] == '-'))
|
||||
{
|
||||
if (code)
|
||||
PRINTF(len, "%s\n", verbose ? x : x+5);
|
||||
|
||||
if (x[4] == ' ')
|
||||
{
|
||||
cstate = STATE_PROMPT;
|
||||
skip_input = 0;
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
PRINTF(len, "??? <%s>\n", x);
|
||||
|
||||
if (skip_input)
|
||||
return;
|
||||
|
||||
if (interactive && (len > 0))
|
||||
{
|
||||
num_lines += (len + term_cls - 1) / term_cls; /* Divide and round up */
|
||||
if (num_lines >= term_lns)
|
||||
more();
|
||||
}
|
||||
}
|
||||
|
||||
static fd_set select_fds;
|
||||
|
||||
static void
|
||||
select_loop(void)
|
||||
{
|
||||
int rv;
|
||||
|
||||
while (1)
|
||||
{
|
||||
FD_ZERO(&select_fds);
|
||||
|
||||
if (cstate != STATE_CMD_USER)
|
||||
FD_SET(server_fd, &select_fds);
|
||||
|
||||
if (cstate != STATE_CMD_SERVER)
|
||||
{
|
||||
FD_SET(0, &select_fds);
|
||||
if (interactive)
|
||||
print_prompt();
|
||||
}
|
||||
|
||||
rv = select(server_fd+1, &select_fds, NULL, NULL, NULL);
|
||||
if (rv < 0)
|
||||
{
|
||||
if (errno == EINTR)
|
||||
continue;
|
||||
else
|
||||
die("select: %m");
|
||||
}
|
||||
|
||||
if (FD_ISSET(server_fd, &select_fds))
|
||||
{
|
||||
server_read();
|
||||
run_init_cmd();
|
||||
}
|
||||
|
||||
if (FD_ISSET(0, &select_fds))
|
||||
term_read();
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
sig_handler(int signal)
|
||||
{
|
||||
cleanup();
|
||||
exit(0);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char **argv)
|
||||
{
|
||||
interactive = isatty(fileno(stdin));
|
||||
if (interactive)
|
||||
{
|
||||
if (signal(SIGINT, sig_handler) == SIG_IGN)
|
||||
signal(SIGINT, SIG_IGN);
|
||||
if (signal(SIGHUP, sig_handler) == SIG_IGN)
|
||||
signal(SIGHUP, SIG_IGN);
|
||||
if (signal(SIGTERM, sig_handler) == SIG_IGN)
|
||||
signal(SIGTERM, SIG_IGN);
|
||||
|
||||
get_term_size();
|
||||
|
||||
if (tcgetattr(0, &tty_save) != 0)
|
||||
{
|
||||
perror("tcgetattr error");
|
||||
return(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
parse_args(argc, argv);
|
||||
cmd_build_tree();
|
||||
server_connect();
|
||||
select_loop();
|
||||
return 0;
|
||||
}
|
@ -6,11 +6,12 @@
|
||||
* Can be freely distributed and used under the terms of the GNU GPL.
|
||||
*/
|
||||
|
||||
/* client.c */
|
||||
/* client.c callbacks */
|
||||
|
||||
void cleanup(void);
|
||||
void input_start_list(void);
|
||||
void input_stop_list(void);
|
||||
void server_got_reply(char *x);
|
||||
|
||||
/* commands.c */
|
||||
|
||||
@ -18,3 +19,17 @@ void cmd_build_tree(void);
|
||||
void cmd_help(char *cmd, int len);
|
||||
int cmd_complete(char *cmd, int len, char *buf, int again);
|
||||
char *cmd_expand(char *cmd);
|
||||
|
||||
/* client_common.c */
|
||||
|
||||
#define STATE_PROMPT 0
|
||||
#define STATE_CMD_SERVER 1
|
||||
#define STATE_CMD_USER 2
|
||||
|
||||
#define SERVER_READ_BUF_LEN 4096
|
||||
|
||||
int handle_internal_command(char *cmd);
|
||||
void submit_server_command(char *cmd);
|
||||
void server_connect(void);
|
||||
void server_read(void);
|
||||
void server_send(char *cmd);
|
||||
|
179
client/client_common.c
Normal file
179
client/client_common.c
Normal file
@ -0,0 +1,179 @@
|
||||
/*
|
||||
* BIRD Client
|
||||
*
|
||||
* (c) 1999--2004 Martin Mares <mj@ucw.cz>
|
||||
* (c) 2013 Tomas Hlavacek <tmshlvck@gmail.com>
|
||||
*
|
||||
* Can be freely distributed and used under the terms of the GNU GPL.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/un.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include "nest/bird.h"
|
||||
#include "lib/resource.h"
|
||||
#include "lib/string.h"
|
||||
#include "client/client.h"
|
||||
#include "sysdep/unix/unix.h"
|
||||
|
||||
char *server_path = PATH_CONTROL_SOCKET;
|
||||
int server_fd;
|
||||
byte server_read_buf[SERVER_READ_BUF_LEN];
|
||||
byte *server_read_pos = server_read_buf;
|
||||
|
||||
int input_initialized;
|
||||
int input_hidden_end;
|
||||
int cstate = STATE_CMD_SERVER;
|
||||
int nstate = STATE_CMD_SERVER;
|
||||
|
||||
int num_lines, skip_input, interactive;
|
||||
|
||||
|
||||
/*** Input ***/
|
||||
|
||||
int
|
||||
handle_internal_command(char *cmd)
|
||||
{
|
||||
if (!strncmp(cmd, "exit", 4) || !strncmp(cmd, "quit", 4))
|
||||
{
|
||||
cleanup();
|
||||
exit(0);
|
||||
}
|
||||
if (!strncmp(cmd, "help", 4))
|
||||
{
|
||||
puts("Press `?' for context sensitive help.");
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
submit_server_command(char *cmd)
|
||||
{
|
||||
server_send(cmd);
|
||||
nstate = STATE_CMD_SERVER;
|
||||
num_lines = 2;
|
||||
}
|
||||
|
||||
/*** Communication with server ***/
|
||||
|
||||
void
|
||||
server_connect(void)
|
||||
{
|
||||
struct sockaddr_un sa;
|
||||
|
||||
server_fd = socket(AF_UNIX, SOCK_STREAM, 0);
|
||||
if (server_fd < 0)
|
||||
die("Cannot create socket: %m");
|
||||
|
||||
if (strlen(server_path) >= sizeof(sa.sun_path))
|
||||
die("server_connect: path too long");
|
||||
|
||||
bzero(&sa, sizeof(sa));
|
||||
sa.sun_family = AF_UNIX;
|
||||
strcpy(sa.sun_path, server_path);
|
||||
if (connect(server_fd, (struct sockaddr *) &sa, SUN_LEN(&sa)) < 0)
|
||||
die("Unable to connect to server control socket (%s): %m", server_path);
|
||||
if (fcntl(server_fd, F_SETFL, O_NONBLOCK) < 0)
|
||||
die("fcntl: %m");
|
||||
}
|
||||
|
||||
void
|
||||
server_read(void)
|
||||
{
|
||||
int c;
|
||||
byte *start, *p;
|
||||
|
||||
redo:
|
||||
c = read(server_fd, server_read_pos, server_read_buf + sizeof(server_read_buf) - server_read_pos);
|
||||
if (!c)
|
||||
die("Connection closed by server.");
|
||||
if (c < 0)
|
||||
{
|
||||
if (errno == EINTR)
|
||||
goto redo;
|
||||
else
|
||||
die("Server read error: %m");
|
||||
}
|
||||
|
||||
start = server_read_buf;
|
||||
p = server_read_pos;
|
||||
server_read_pos += c;
|
||||
while (p < server_read_pos)
|
||||
if (*p++ == '\n')
|
||||
{
|
||||
p[-1] = 0;
|
||||
server_got_reply(start);
|
||||
start = p;
|
||||
}
|
||||
if (start != server_read_buf)
|
||||
{
|
||||
int l = server_read_pos - start;
|
||||
memmove(server_read_buf, start, l);
|
||||
server_read_pos = server_read_buf + l;
|
||||
}
|
||||
else if (server_read_pos == server_read_buf + sizeof(server_read_buf))
|
||||
{
|
||||
strcpy(server_read_buf, "?<too-long>");
|
||||
server_read_pos = server_read_buf + 11;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
wait_for_write(int fd)
|
||||
{
|
||||
while (1)
|
||||
{
|
||||
int rv;
|
||||
fd_set set;
|
||||
FD_ZERO(&set);
|
||||
FD_SET(fd, &set);
|
||||
|
||||
rv = select(fd+1, NULL, &set, NULL, NULL);
|
||||
if (rv < 0)
|
||||
{
|
||||
if (errno == EINTR)
|
||||
continue;
|
||||
else
|
||||
die("select: %m");
|
||||
}
|
||||
|
||||
if (FD_ISSET(server_fd, &set))
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
server_send(char *cmd)
|
||||
{
|
||||
int l = strlen(cmd);
|
||||
byte *z = alloca(l + 1);
|
||||
|
||||
memcpy(z, cmd, l);
|
||||
z[l++] = '\n';
|
||||
while (l)
|
||||
{
|
||||
int cnt = write(server_fd, z, l);
|
||||
|
||||
if (cnt < 0)
|
||||
{
|
||||
if (errno == EAGAIN)
|
||||
wait_for_write(server_fd);
|
||||
else if (errno == EINTR)
|
||||
continue;
|
||||
else
|
||||
die("Server write error: %m");
|
||||
}
|
||||
else
|
||||
{
|
||||
l -= cnt;
|
||||
z += cnt;
|
||||
}
|
||||
}
|
||||
}
|
@ -205,7 +205,7 @@ fi
|
||||
CLIENT=
|
||||
CLIENT_LIBS=
|
||||
if test "$enable_client" = yes ; then
|
||||
CLIENT=client
|
||||
CLIENT=birdc
|
||||
AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory")
|
||||
AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses,
|
||||
AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses,
|
||||
|
@ -3,29 +3,36 @@
|
||||
|
||||
include Rules
|
||||
|
||||
.PHONY: all daemon client subdir depend clean distclean tags docs userdocs progdocs
|
||||
.PHONY: all daemon birdci birdcl subdir depend clean distclean tags docs userdocs progdocs
|
||||
|
||||
all: sysdep/paths.h .dep-stamp subdir daemon @CLIENT@
|
||||
all: sysdep/paths.h .dep-stamp subdir daemon birdcl @CLIENT@
|
||||
|
||||
daemon: $(exedir)/bird
|
||||
|
||||
client: $(exedir)/birdc
|
||||
birdc: $(exedir)/birdc
|
||||
|
||||
birdcl: $(exedir)/birdcl
|
||||
|
||||
bird-dep := $(addsuffix /all.o, $(static-dirs)) conf/all.o lib/birdlib.a
|
||||
|
||||
$(bird-dep): sysdep/paths.h .dep-stamp subdir
|
||||
|
||||
birdc-dep := client/all.o lib/birdlib.a
|
||||
birdc-dep := client/birdc/all.o client/all.o lib/birdlib.a
|
||||
|
||||
$(birdc-dep): sysdep/paths.h .dep-stamp subdir
|
||||
|
||||
birdcl-dep := client/birdcl/all.o client/all.o lib/birdlib.a
|
||||
|
||||
$(birdcl-dep): sysdep/paths.h .dep-stamp subdir
|
||||
|
||||
|
||||
depend: sysdep/paths.h .dir-stamp
|
||||
set -e ; for a in $(dynamic-dirs) ; do $(MAKE) -C $$a $@ ; done
|
||||
set -e ; for a in $(static-dirs) $(client-dirs) ; do $(MAKE) -C $$a -f $(srcdir_abs)/$$a/Makefile $@ ; done
|
||||
set -e ; for a in $(static-dirs) $(birdcl-dirs) $(birdc-dirs) ; do $(MAKE) -C $$a -f $(srcdir_abs)/$$a/Makefile $@ ; done
|
||||
|
||||
subdir: sysdep/paths.h .dir-stamp .dep-stamp
|
||||
set -e ; for a in $(dynamic-dirs) ; do $(MAKE) -C $$a $@ ; done
|
||||
set -e ; for a in $(static-dirs) $(client-dirs) ; do $(MAKE) -C $$a -f $(srcdir_abs)/$$a/Makefile $@ ; done
|
||||
set -e ; for a in $(static-dirs) $(birdcl-dirs) $(birdc-dirs) ; do $(MAKE) -C $$a -f $(srcdir_abs)/$$a/Makefile $@ ; done
|
||||
|
||||
$(exedir)/bird: $(bird-dep)
|
||||
$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
|
||||
@ -33,8 +40,11 @@ $(exedir)/bird: $(bird-dep)
|
||||
$(exedir)/birdc: $(birdc-dep)
|
||||
$(CC) $(LDFLAGS) -o $@ $^ $(LIBS) $(CLIENT_LIBS)
|
||||
|
||||
$(exedir)/birdcl: $(birdcl-dep)
|
||||
$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
|
||||
|
||||
.dir-stamp: sysdep/paths.h
|
||||
mkdir -p $(static-dirs) $(client-dirs) $(doc-dirs)
|
||||
mkdir -p $(static-dirs) $(birdcl-dirs) $(birdc-dirs) $(doc-dirs)
|
||||
touch .dir-stamp
|
||||
|
||||
.dep-stamp:
|
||||
@ -58,6 +68,7 @@ tags:
|
||||
install: all
|
||||
$(INSTALL) -d $(DESTDIR)/$(sbindir) $(DESTDIR)/$(sysconfdir) $(DESTDIR)/@runtimedir@
|
||||
$(INSTALL_PROGRAM) -s $(exedir)/bird $(DESTDIR)/$(sbindir)/bird
|
||||
$(INSTALL_PROGRAM) -s $(exedir)/birdcl $(DESTDIR)/$(sbindir)/birdcl
|
||||
if test -n "@CLIENT@" ; then \
|
||||
$(INSTALL_PROGRAM) -s $(exedir)/birdc $(DESTDIR)/$(sbindir)/birdc ; \
|
||||
fi
|
||||
@ -74,7 +85,7 @@ install-docs:
|
||||
clean:
|
||||
find . -name "*.[oa]" -o -name core -o -name depend -o -name "*.html" | xargs rm -f
|
||||
rm -f conf/cf-lex.c conf/cf-parse.* conf/commands.h conf/keywords.h
|
||||
rm -f $(exedir)/bird $(exedir)/birdc $(exedir)/bird.ctl $(exedir)/bird6.ctl .dep-stamp
|
||||
rm -f $(exedir)/bird $(exedir)/birdcl $(exedir)/birdc $(exedir)/bird.ctl $(exedir)/bird6.ctl .dep-stamp
|
||||
|
||||
distclean: clean
|
||||
rm -f config.* configure sysdep/autoconf.h sysdep/paths.h Makefile Rules
|
||||
|
@ -11,12 +11,14 @@ static-dirs := nest filter $(addprefix proto/,$(protocols))
|
||||
static-dir-paths := $(addprefix $(srcdir)/,$(static-dirs))
|
||||
dynamic-dirs := lib conf
|
||||
dynamic-dir-paths := $(dynamic-dirs)
|
||||
client-dirs := @CLIENT@
|
||||
client-dir-paths := $(client-dirs)
|
||||
birdc-dirs := client client/@CLIENT@
|
||||
birdc-dir-paths := $(birdc-dirs)
|
||||
birdcl-dirs := client client/birdcl
|
||||
birdcl-dir-paths := $(birdcl-dirs)
|
||||
doc-dirs := doc
|
||||
doc-dir-paths := $(doc-dirs)
|
||||
|
||||
all-dirs:=$(static-dirs) $(dynamic-dirs) $(client-dirs) $(doc-dirs)
|
||||
all-dirs:=$(static-dirs) $(dynamic-dirs) $(birdc-dirs) $(doc-dirs)
|
||||
clean-dirs:=$(all-dirs) proto sysdep
|
||||
|
||||
CPPFLAGS=-I$(root-rel) -I$(srcdir) @CPPFLAGS@
|
||||
|
Loading…
Reference in New Issue
Block a user