78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
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/* unxlog.c : 30-Apr-96 */
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/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "net.h"
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#include "unxlog.h"
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void write_utmp(int dologin, int connection, int pid,
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ipxAddr_t *from_addr, uint8 *username)
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{
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struct utmp loc_ut;
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struct utmp *ut;
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int fd;
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char buff[200];
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int found = 0;
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char *fn_utmp=FILENAME_UTMP;
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char *fn_wtmp=FILENAME_WTMP;
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if (NULL == fn_utmp) return;
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utmpname(fn_utmp);
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setutent();
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sprintf(buff, "NCP%03d", connection);
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while (NULL != (ut = getutent())) {
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if (pid == ut->ut_pid ||
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!strncmp(buff, ut->ut_line, sizeof(ut->ut_line))) {
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found++;
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break;
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}
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}
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if (!found) {
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if (!dologin) {
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endutent();
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return;
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} else {
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ut=&loc_ut;
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memset(ut, 0, sizeof(struct utmp));
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}
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}
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ut->ut_type = dologin ? USER_PROCESS : DEAD_PROCESS;
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if (dologin) {
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strncpy(ut->ut_line, buff, sizeof(ut->ut_line));
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ut->ut_pid = pid;
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sprintf(buff, "%d", connection);
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strncpy(ut->ut_id, buff, sizeof(ut->ut_id));
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if (username) strncpy((char*)ut->ut_user, (char*)username, sizeof(ut->ut_user));
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#ifdef LINUX
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ut->ut_addr = (long) GET_BE32(from_addr->net);
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strncpy(ut->ut_host, xvisable_ipx_adr(from_addr, 2), sizeof(ut->ut_host));
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#endif
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} else {
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memset(ut->ut_user, 0, sizeof(ut->ut_user));
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ut->ut_pid = 0;
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}
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(void)time(&(ut->ut_time));
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pututline(ut);
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endutent();
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if (NULL == fn_wtmp) return;
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if ((fd = open(fn_wtmp, O_APPEND|O_WRONLY)) > -1) {
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write(fd, (char *)ut, sizeof(struct utmp));
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close(fd);
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}
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}
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