opnsense-src/share/examples/sunrpc/msg/rprintmsg.c
Warner Losh 97759ccc71 share: Remove ancient SCCS tags.
Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl script.

Sponsored by:		Netflix
2023-11-26 22:23:29 -07:00

73 lines
1.5 KiB
C

/*
* rprintmsg.c: remote version of "printmsg.c"
*/
#include <stdio.h>
#include <rpc/rpc.h> /* always need this */
#include "msg.h" /* need this too: will be generated by rpcgen*/
main(argc, argv)
int argc;
char *argv[];
{
CLIENT *cl;
int *result;
char *server;
char *message;
if (argc < 3) {
fprintf(stderr, "usage: %s host message\n", argv[0]);
exit(1);
}
/*
* Remember what our command line arguments refer to
*/
server = argv[1];
message = argv[2];
/*
* Create client "handle" used for calling MESSAGEPROG on the
* server designated on the command line. We tell the rpc package
* to use the "tcp" protocol when contacting the server.
*/
cl = clnt_create(server, MESSAGEPROG, MESSAGEVERS, "tcp");
if (cl == NULL) {
/*
* Couldn't establish connection with server.
* Print error message and die.
*/
clnt_pcreateerror(server);
exit(1);
}
/*
* Call the remote procedure "printmessage" on the server
*/
result = printmessage_1(&message, cl);
if (result == NULL) {
/*
* An error occurred while calling the server.
* Print error message and die.
*/
clnt_perror(cl, server);
exit(1);
}
/*
* Okay, we successfully called the remote procedure.
*/
if (*result == 0) {
/*
* Server was unable to print our message.
* Print error message and die.
*/
fprintf(stderr, "%s: sorry, %s couldn't print your message\n",
argv[0], server);
exit(1);
}
/*
* The message got printed on the server's console
*/
printf("Message delivered to %s!\n", server);
}