From d2c392d44839baaefa48f4a38060be648d3415fb Mon Sep 17 00:00:00 2001 From: Ondrej Zajicek Date: Fri, 19 Apr 2013 13:59:08 +0200 Subject: 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 --- client/birdcl/Makefile | 5 - client/birdcl/client.c | 429 ------------------------------------------------- 2 files changed, 434 deletions(-) delete mode 100644 client/birdcl/Makefile delete mode 100644 client/birdcl/client.c (limited to 'client/birdcl') diff --git a/client/birdcl/Makefile b/client/birdcl/Makefile deleted file mode 100644 index fcdc5eb2..00000000 --- a/client/birdcl/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -source=client.c -root-rel=../../ -dir-name=client/birdcl - -include ../../Rules 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 - * (c) 2013 Tomas Hlavacek - * - * Can be freely distributed and used under the terms of the GNU GPL. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#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 ] [-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; -} -- cgit v1.2.3