1 2 /* 3 * ngctl.h 4 * 5 * Copyright (c) 1996-1999 Whistle Communications, Inc. 6 * All rights reserved. 7 * 8 * Subject to the following obligations and disclaimer of warranty, use and 9 * redistribution of this software, in source or object code forms, with or 10 * without modifications are expressly permitted by Whistle Communications; 11 * provided, however, that: 12 * 1. Any and all reproductions of the source or object code must include the 13 * copyright notice above and the following disclaimer of warranties; and 14 * 2. No rights are granted, in any manner or form, to use Whistle 15 * Communications, Inc. trademarks, including the mark "WHISTLE 16 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 17 * such appears in the above copyright notice or in the software. 18 * 19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 35 * OF SUCH DAMAGE. 36 * 37 * $FreeBSD$ 38 */ 39 40 #include <sys/types.h> 41 #include <sys/param.h> 42 #include <sys/time.h> 43 #include <sys/socket.h> 44 #include <sys/select.h> 45 46 #include <stdio.h> 47 #include <stdlib.h> 48 #include <string.h> 49 #include <unistd.h> 50 #include <sysexits.h> 51 #include <limits.h> 52 #include <ctype.h> 53 #include <errno.h> 54 #include <err.h> 55 56 #include <netgraph.h> 57 #include <netgraph/ng_socket.h> 58 #include <netgraph/ng_message.h> 59 60 #define MAX_CMD_ALIAS 8 61 62 /* Command descriptors */ 63 struct ngcmd { 64 int (*func)(int ac, char **av); /* command function */ 65 const char *cmd; /* command usage */ 66 const char *desc; /* description */ 67 const char *help; /* help text */ 68 const char *aliases[MAX_CMD_ALIAS]; /* command aliases */ 69 }; 70 71 /* Command return values */ 72 #define CMDRTN_OK 0 73 #define CMDRTN_USAGE 1 74 #define CMDRTN_ERROR 2 75 #define CMDRTN_QUIT 3 76 77 /* Available commands */ 78 extern const struct ngcmd config_cmd; 79 extern const struct ngcmd connect_cmd; 80 extern const struct ngcmd debug_cmd; 81 extern const struct ngcmd dot_cmd; 82 extern const struct ngcmd help_cmd; 83 extern const struct ngcmd list_cmd; 84 extern const struct ngcmd mkpeer_cmd; 85 extern const struct ngcmd msg_cmd; 86 extern const struct ngcmd name_cmd; 87 extern const struct ngcmd read_cmd; 88 extern const struct ngcmd rmhook_cmd; 89 extern const struct ngcmd show_cmd; 90 extern const struct ngcmd shutdown_cmd; 91 extern const struct ngcmd status_cmd; 92 extern const struct ngcmd types_cmd; 93 extern const struct ngcmd write_cmd; 94 extern const struct ngcmd quit_cmd; 95 96 /* Data and control sockets */ 97 extern int csock, dsock; 98 99 /* Misc functions */ 100 extern void MsgRead(void); 101 extern void DumpAscii(const u_char *buf, int len); 102 103