-/* $Id$ */
+/*
+ * $Id$
+ *
+ * Command-line "who is online?" utility
+ *
+ */
+
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
exit(code);
}
+void escapize(char buf[]) {
+ char hold[512];
+ int i;
+
+ strcpy(hold, buf);
+ strcpy(buf, "");
+
+ for (i=0; i<strlen(hold); ++i) {
+ if (hold[i]=='<')
+ sprintf(&buf[strlen(buf)], "<");
+ else if (hold[i]=='>')
+ sprintf(&buf[strlen(buf)], ">");
+ else if (hold[i]==34)
+ sprintf(&buf[strlen(buf)], """);
+ else
+ sprintf(&buf[strlen(buf)], "%c", hold[i]);
+ }
+}
+
+
+
+
int main(int argc, char **argv)
{
- char buf[256];
- char nodetitle[256];
+ char buf[512];
+ char nodetitle[SIZ];
int a;
+ int www = 0;
int s_pid = 0;
int my_pid = 0;
- char s_user[256];
- char s_room[256];
- char s_host[256];
+ char hostbuf[SIZ];
+ char portbuf[SIZ];
+ char s_user[SIZ];
+ char s_room[SIZ];
+ char s_host[SIZ];
+ char s_client[SIZ];
+
+ /* If this environment variable is set, we assume that the program
+ * is being called as a cgi-bin from a webserver and will output
+ * everything as HTML.
+ */
+ if (getenv("REQUEST_METHOD") != NULL) www = 1;
- attach_to_server(argc,argv);
+ attach_to_server(argc, argv, hostbuf, portbuf);
serv_gets(buf);
if ((buf[0]!='2')&&(strncmp(buf,"551",3))) {
fprintf(stderr,"%s: %s\n",argv[0],&buf[4]);
++a;
}
}
- printf(" Users currently logged on to %s\n", nodetitle);
+
+ if (www) {
+ printf( "Content-type: text/html\n"
+ "\n"
+ "<HTML><HEAD>"
+ "<META HTTP-EQUIV=\"Refresh\" CONTENT=\"60\">\n"
+ "<TITLE>");
+ printf("%s: who is online", nodetitle);
+ printf( "</TITLE></HEAD><BODY><H1>");
+ } else {
+ printf(" ");
+ }
+
+ if (www) {
+ printf("<CENTER><H1>");
+ }
+
+ printf("Users currently logged on to %s\n", nodetitle);
+
+ if (www) {
+ printf("</H1>\n");
+ }
+
serv_puts("RWHO");
serv_gets(buf);
if (buf[0]!='1') {
fprintf(stderr,"%s: %s\n",argv[0],&buf[4]);
logoff(atoi(buf));
- }
+ }
+
+ if (www) {
+ printf( "<TABLE BORDER=1 WIDTH=100%%>"
+ "<TR><TH>Session</TH><TH>User name</TH>"
+ "<TH>Room</TH><TH>From host</TH>"
+ "<TH>Client software</TH></TR>\n");
+ } else {
+
+ printf( "Session User name "
+ "Room From host\n");
+ printf( "------- ------------------------- "
+ "-------------------- ------------------------\n");
+ }
+
- printf("Session User name Room From host\n");
- printf("------- ------------------------- -------------------- ------------------------\n");
while (serv_gets(buf), strcmp(buf,"000")) {
+
+ /* Escape some stuff if we're using www mode */
+ if (www) escapize(buf);
+
s_pid = extract_int(buf,0);
extract(s_user,buf,1);
extract(s_room,buf,2);
extract(s_host,buf,3);
+ extract(s_client,buf,4);
if (s_pid != my_pid) {
- printf("%-7d%c%-25s %-20s %-24s\n",
- s_pid,
- ((s_pid == my_pid) ? '*' : ' '),
- s_user,s_room,s_host);
+
+ if (www) printf("<TR><TD>");
+ printf("%-7d", s_pid);
+ printf("%c",
+ ((s_pid == my_pid) ? '*' : ' '));
+ if (www) printf("</TD><TD>");
+ printf("%-25s", s_user);
+ if (www) printf("</TD><TD>");
+ printf("%-20s ", s_room);
+ if (www) printf("</TD><TD>");
+ printf("%-24s\n", s_host);
+ if (www) printf("</TD><TD>%s</TD></TR>\n", s_client);
}
}
+ if (www) printf("</TABLE></CENTER>\n"
+ "<FONT SIZE=-1>"
+ "(This display will automatically refresh "
+ "once per minute)</FONT>\n"
+ "</BODY></HTML>\n");
+
serv_puts("QUIT");
serv_gets(buf);
return 0;
projects / citadel.git / blobdiff