diff options
Diffstat (limited to 'usr.sbin/ngctl/msg.c')
-rw-r--r-- | usr.sbin/ngctl/msg.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/usr.sbin/ngctl/msg.c b/usr.sbin/ngctl/msg.c new file mode 100644 index 0000000..7a04076 --- /dev/null +++ b/usr.sbin/ngctl/msg.c @@ -0,0 +1,88 @@ + +/* + * msg.c + * + * Copyright (c) 1999 Whistle Communications, Inc. + * All rights reserved. + * + * Subject to the following obligations and disclaimer of warranty, use and + * redistribution of this software, in source or object code forms, with or + * without modifications are expressly permitted by Whistle Communications; + * provided, however, that: + * 1. Any and all reproductions of the source or object code must include the + * copyright notice above and the following disclaimer of warranties; and + * 2. No rights are granted, in any manner or form, to use Whistle + * Communications, Inc. trademarks, including the mark "WHISTLE + * COMMUNICATIONS" on advertising, endorsements, or otherwise except as + * such appears in the above copyright notice or in the software. + * + * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND + * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO + * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, + * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY + * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS + * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. + * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES + * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING + * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * $Whistle: msg.c,v 1.2 1999/11/29 23:38:35 archie Exp $ + * $FreeBSD$ + */ + +#include "ngctl.h" + +#define BUF_SIZE 1024 + +static int MsgCmd(int ac, char **av); + +const struct ngcmd msg_cmd = { + MsgCmd, + "msg path command [args ... ]", + "Send a netgraph control message to the node at \"path\"", + "The msg command constructs a netgraph control message from the" + " command name and ASCII arguments (if any) and sends that message" + " to the node. It does this by first asking the node to convert" + " the ASCII message into binary format, and resending the result." + " The typecookie used for the message is assumed to be the typecookie" + " corresponding to the target node's type.", + { "cmd" } +}; + +static int +MsgCmd(int ac, char **av) +{ + char buf[BUF_SIZE]; + char *path, *cmdstr; + int i; + + /* Get arguments */ + if (ac < 3) + return(CMDRTN_USAGE); + path = av[1]; + cmdstr = av[2]; + + /* Put command and arguments back together as one string */ + for (*buf = '\0', i = 3; i < ac; i++) { + snprintf(buf + strlen(buf), + sizeof(buf) - strlen(buf), " %s", av[i]); + } + + /* Send it */ + if (NgSendAsciiMsg(csock, path, "%s%s", cmdstr, buf) < 0) { + warn("send msg"); + return(CMDRTN_ERROR); + } + + /* Done */ + return(CMDRTN_OK); +} + |