108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/*
|
|
* Copyright (C) 1995 by Software Research Associates, Inc.
|
|
* Author: Y. Kawabe <kawabe@sra.co.jp>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL SOFTWARE RESEARCH ASSOCIATES BE LIABLE FOR ANY
|
|
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Except as contained in this notice, the name of Software Research
|
|
* Associates shall not be used in advertising or otherwise to
|
|
* promote the sale, use or other dealings in this Software without prior
|
|
* written authorization from Software Research Associates.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
#include "const.h"
|
|
#include "sj3err.h"
|
|
#include "sj3lib.h"
|
|
|
|
int main(int argc, char** argv) {
|
|
SJ3_CLIENT_ENV clnt;
|
|
SJ3_WHO_STRUCT who[64];
|
|
char ver[256];
|
|
char pname[256];
|
|
char* hname;
|
|
char* uname;
|
|
|
|
int i, n;
|
|
char* p;
|
|
|
|
if((argc > 1 && argv[1][0] == '-') || argc > 2) {
|
|
fprintf(stderr, "usage: %s [server]\n", argv[0]);
|
|
exit(1);
|
|
}
|
|
|
|
hname = getenv("SJ3SERV");
|
|
uname = getenv("USER");
|
|
|
|
if(argc > 1)
|
|
hname = argv[1];
|
|
if(uname == NULL)
|
|
uname = getlogin();
|
|
if(uname == NULL)
|
|
uname = "unknown";
|
|
sprintf(pname, "%d.sj3stat", getpid());
|
|
|
|
if(sj3_make_connection(&clnt, hname, uname, pname) == ERROR) {
|
|
char * server, *status;
|
|
extern int sj3_error_number;
|
|
|
|
server = hname ? hname : "localhost";
|
|
switch(sj3_error_number) {
|
|
case SJ3_ServerDown:
|
|
status = "down";
|
|
break;
|
|
case SJ3_GetHostByName:
|
|
status = "unknown";
|
|
break;
|
|
default:
|
|
status = "dead";
|
|
break;
|
|
}
|
|
fprintf(stderr, "Server '%s' is %s.\n", server, status);
|
|
return 1;
|
|
}
|
|
|
|
sj3_version(&clnt, ver, sizeof(ver));
|
|
n = sj3_who(&clnt, who, sizeof(who) / sizeof(who[0]));
|
|
|
|
for(p = ver; *p; p++) {
|
|
while(*p)
|
|
putc(*p++, stdout);
|
|
fprintf(stdout, "%%, ");
|
|
}
|
|
fprintf(stdout, "%d users.\n", n);
|
|
|
|
/*
|
|
* Change hostname entry's length.
|
|
* Because it's so short.
|
|
* Patched by Hidekazu Kuroki(hidekazu@cs.titech.ac.jp) 1996/8/10
|
|
*/
|
|
fprintf(stdout, "%-16s %-32s %-8s %s\n",
|
|
"(USER)", "(HOST)", "(FD)", "(CLIENT)");
|
|
for(i = 0; i < n; i++) {
|
|
fprintf(stdout, "%-16s %-32s %-8d %s\n", who[i].username,
|
|
who[i].hostname, who[i].fd, who[i].progname);
|
|
}
|
|
(void)sj3_erase_connection(&clnt);
|
|
return 0;
|
|
}
|