diff options
author | Ondrej Zajicek <santiago@crfreenet.org> | 2013-04-19 13:59:08 +0200 |
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committer | Ondrej Zajicek <santiago@crfreenet.org> | 2013-04-19 13:59:08 +0200 |
commit | d2c392d44839baaefa48f4a38060be648d3415fb (patch) | |
tree | 7a7501d9cb55bbb732dfd06e8ffd14dbcda97bea /client/birdc | |
parent | 568d9c9faeab70951d8e9bfea521e1b38a9a3d1c (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/birdc')
-rw-r--r-- | client/birdc/Makefile | 5 | ||||
-rw-r--r-- | client/birdc/client.c | 430 |
2 files changed, 0 insertions, 435 deletions
diff --git a/client/birdc/Makefile b/client/birdc/Makefile deleted file mode 100644 index 154a8d20..00000000 --- a/client/birdc/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -source=client.c -root-rel=../../ -dir-name=client/birdc - -include ../../Rules diff --git a/client/birdc/client.c b/client/birdc/client.c deleted file mode 100644 index 9b4dd2fb..00000000 --- a/client/birdc/client.c +++ /dev/null @@ -1,430 +0,0 @@ -/* - * BIRD Client - * - * (c) 1999--2004 Martin Mares <mj@ucw.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 <readline/readline.h> -#include <readline/history.h> -#include <curses.h> - -#include "nest/bird.h" -#include "lib/resource.h" -#include "lib/string.h" -#include "client/client.h" -#include "sysdep/unix/unix.h" - -static char *opt_list = "s:vr"; -static int verbose; -static char *init_cmd; -static int once; -static int restricted; - -extern char *server_path; -extern int server_fd; -extern byte server_read_buf[SERVER_READ_BUF_LEN]; -extern byte *server_read_pos; - -extern int input_initialized; -extern int input_hidden_end; -extern int cstate; -extern int nstate; - -extern int num_lines, skip_input, interactive; - -/*** 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': - restricted = 1; - break; - default: - usage(); - } - - /* If some arguments are not options, we take it as commands */ - if (optind < argc) - { - char *tmp; - int i; - int len = 0; - - 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; - } -} - -/*** Input ***/ - -/* HACK: libreadline internals we need to access */ -extern int _rl_vis_botlin; -extern void _rl_move_vert(int); -extern Function *rl_last_func; - -static void -add_history_dedup(char *cmd) -{ - /* Add history line if it differs from the last one */ - HIST_ENTRY *he = history_get(history_length); - if (!he || strcmp(he->line, cmd)) - add_history(cmd); -} - -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) - { - add_history_dedup(cmd); - - if (!handle_internal_command(cmd)) - submit_server_command(cmd); - - free(cmd); - } - else - add_history_dedup(cmd_buffer); - } - free(cmd_buffer); -} - -void -input_start_list(void) /* Leave the currently edited line and make space for listing */ -{ - _rl_move_vert(_rl_vis_botlin); -#ifdef HAVE_RL_CRLF - rl_crlf(); -#endif -} - -void -input_stop_list(void) /* Reprint the currently edited line after listing */ -{ - rl_on_new_line(); - rl_redisplay(); -} - -static int -input_complete(int arg UNUSED, int key UNUSED) -{ - static int complete_flag; - char buf[256]; - - if (rl_last_func != input_complete) - complete_flag = 0; - switch (cmd_complete(rl_line_buffer, rl_point, buf, complete_flag)) - { - case 0: - complete_flag = 1; - break; - case 1: - rl_insert_text(buf); - break; - default: - complete_flag = 1; -#ifdef HAVE_RL_DING - rl_ding(); -#endif - } - return 0; -} - -static int -input_help(int arg, int key UNUSED) -{ - int i, in_string, in_bracket; - - if (arg != 1) - return rl_insert(arg, '?'); - - in_string = in_bracket = 0; - for (i = 0; i < rl_point; i++) - { - - if (rl_line_buffer[i] == '"') - in_string = ! in_string; - else if (! in_string) - { - if (rl_line_buffer[i] == '[') - in_bracket++; - else if (rl_line_buffer[i] == ']') - in_bracket--; - } - } - - /* `?' inside string or path -> insert */ - if (in_string || in_bracket) - return rl_insert(1, '?'); - - rl_begin_undo_group(); /* HACK: We want to display `?' at point position */ - rl_insert_text("?"); - rl_redisplay(); - rl_end_undo_group(); - input_start_list(); - cmd_help(rl_line_buffer, rl_point); - rl_undo_command(1, 0); - input_stop_list(); - return 0; -} - -static void -input_init(void) -{ - rl_readline_name = "birdc"; - rl_add_defun("bird-complete", input_complete, '\t'); - rl_add_defun("bird-help", input_help, '?'); - rl_callback_handler_install("bird> ", got_line); - input_initialized = 1; -// readline library does strange things when stdin is nonblocking. -// if (fcntl(0, F_SETFL, O_NONBLOCK) < 0) -// die("fcntl: %m"); -} - -static void -input_hide(void) -{ - input_hidden_end = rl_end; - rl_end = 0; - rl_expand_prompt(""); - rl_redisplay(); -} - -static void -input_reveal(void) -{ - /* need this, otherwise some lib seems to eat pending output when - the prompt is displayed */ - fflush(stdout); - tcdrain(fileno(stdout)); - - rl_end = input_hidden_end; - rl_expand_prompt("bird> "); - rl_forced_update_display(); -} - -void -update_state(void) -{ - if (nstate == cstate) - return; - - if (restricted) - { - submit_server_command("restrict"); - restricted = 0; - return; - } - - 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) - { - /* Initial command is finished and we want to exit */ - cleanup(); - exit(0); - } - - if (nstate == STATE_PROMPT) - { - if (input_initialized) - input_reveal(); - else - input_init(); - } - - if (nstate != STATE_PROMPT) - input_hide(); - - cstate = nstate; -} - -void -more(void) -{ - printf("--More--\015"); - fflush(stdout); - - redo: - switch (getchar()) - { - case 32: - num_lines = 2; - break; - case 13: - num_lines--; - break; - case 'q': - skip_input = 1; - break; - default: - goto redo; - } - - printf(" \015"); - fflush(stdout); -} - -void cleanup(void) -{ - if (input_initialized) - { - input_initialized = 0; - input_hide(); - rl_callback_handler_remove(); - } -} - - -/*** Communication with server ***/ - -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); - - 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(); - update_state(); - } - - if (FD_ISSET(0, &select_fds)) - { - rl_callback_read_char(); - update_state(); - } - } -} - -#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] == ' ') - { - 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(); - } -} - -int -main(int argc, char **argv) -{ -#ifdef HAVE_LIBDMALLOC - if (!getenv("DMALLOC_OPTIONS")) - dmalloc_debug(0x2f03d00); -#endif - - interactive = isatty(0); - parse_args(argc, argv); - cmd_build_tree(); - server_connect(); - select_loop(); - return 0; -} |