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/*****************************************************************************/
/* */
/* Programm: autolog.dump C-Programm to log out sleeping users */
/* */
/* Autor: Carsten Juerges Erster Versuch: 06.04.2000 */
/* Kurze Wanne 1 Letztes Update: 10.04.2000 */
/* 30926 Seelze */
/* juerges@cip-bau.uni-hannover.de */
/* */
/* Rechner: AMD K6-2 SuSE Linux 6.3 */
/* */
/* Meldung: This version seems to worke quite good. */
/* */
/* This files stores the old functions which have been rewritten. */
/* */
/*****************************************************************************/
/*===========================================================================*/
/* get_PIDs ===*/
/* - found, that some (old) ps-versions do not support my options ===*/
/*---------------------------------------------------------------------------*/
get_PIDs(char *u_name){
char mbuf[LINELEN]; /* message buffer */
FILE *ps;
int i;
int pid;
sprintf(mbuf, "ps -U %s --no-heading o pid",u_name); //##
if (!(ps = popen(mbuf, "r")) )
bailout("Can't use ps program", 6);
while (!feof(ps)) {
pid=0;
fscanf(ps,"%d", &pid); //##
if (pid>1){ /* otherwise feof or pid=0. can't kill pid=1 anyway. */
ids_fill++;
if (ids_fill > ids_max) {
ids_max = 2*(ids_max);
ids_lst = (int*) realloc(ids_lst,sizeof(int)*
(1+(ids_max)));
}
ids_lst[ids_fill]=pid;
}
}
fclose(ps);
if (debug)
{ printf (" |-> ");
for (i=1; i<=ids_fill; i++)
printf (" %5d",ids_lst[i]);
printf ("\n");
}
}
/*---------------------------------------------------------------------------*/
kill_lost_PIDs(){
char mbuf[LINELEN]; /* message buffer */
FILE *ps;
char u_name[20];
int pid, uid;
int userpos=0; /* position of user found, 0 => not found */
/*.. have ps tell us all current users, uids and pids. ......................*/
sprintf(mbuf, "ps ax --no-heading o user o uid o pid"); //##
if (debug) printf("\n");
if (!(ps = popen(mbuf, "r")) )
bailout("Can't use ps program", 6);
while (!feof(ps)) {
pid=0;
fscanf(ps,"%s", u_name); //##
fscanf(ps,"%d", &uid); //##
fscanf(ps,"%d", &pid); //##
if (pid>1){ /* otherwise feof or pid=0. can't kill pid=1 anyway. */
if (100 < uid && uid < 65534){ /* neither root nor nobody */
/*.. Get Position of user in userlst. .......................................*/
strcpy(userlst[0].Name, u_name);
userpos=userfill;
while ( strcmp(userlst[userpos].Name,u_name) ) userpos--;
if (userpos ==0 ){ /* could not find this user => not active */
if (do_bite) kill(pid, SIGKILL); /* send the "kill" signal */
if (debug){
printf("kill: %-10s %5d : %5d\n",u_name,uid,pid);
}
}
}
}
}
fclose(ps);
}
/*===========================================================================*/
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