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authorOndrej Zajicek <santiago@crfreenet.org>2013-04-19 13:59:08 +0200
committerOndrej Zajicek <santiago@crfreenet.org>2013-04-19 13:59:08 +0200
commitd2c392d44839baaefa48f4a38060be648d3415fb (patch)
tree7a7501d9cb55bbb732dfd06e8ffd14dbcda97bea /client/birdcl/client.c
parent568d9c9faeab70951d8e9bfea521e1b38a9a3d1c (diff)
Removes unnecessary client subdirectories and updates buildsystem.
Renames some files: birdc/client.c -> birdc.c birdcl/client.c -> birdcl.c client_common.c -> common.c
Diffstat (limited to 'client/birdcl/client.c')
-rw-r--r--client/birdcl/client.c429
1 files changed, 0 insertions, 429 deletions
diff --git a/client/birdcl/client.c b/client/birdcl/client.c
deleted file mode 100644
index 1e920ce8..00000000
--- a/client/birdcl/client.c
+++ /dev/null
@@ -1,429 +0,0 @@
-/*
- * 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;
-}