1 files changed, 72 insertions, 0 deletions
diff --git a/riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/cleanutmp.c b/riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/cleanutmp.c
new file mode 100644
index 0000000..c4bde50
--- /dev/null
+++ b/riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/cleanutmp.c
@@ -0,0 +1,72 @@
+/* cleanutmp.c
+   chown root.utmp cleanutmp
+   chmod 2711 cleanutmp
+ */
+
+#include <signal.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include "lib.h"
+
+void ops(int n, const char *s0, const char *s1) {
+  write(2,s0,str_len(s0));
+  write(2,s1,str_len(s1));
+  write(2,"\n",1);
+  _exit(n);
+}
+
+#ifdef USE_LIBC_UTMP
+int main () {
+  struct utmp_type *ut, u;
+  setutent();
+
+  while (f_getutent()) {
+    if (ut->ut_type != USER_PROCESS) continue;
+    if (kill(ut->ut_pid, 0) && errno == ESRCH) {
+      u = *ut;
+      u.ut_type = DEAD_PROCESS;
+      u.ut_tv.tv_sec = time(0);
+
+      f_setutent();
+      if (0==f_pututline(&u))
+	ops(2,"error writing to: ", Utmp_File);
+      f_updwtmp(Wtmp_File, &u);
+    }
+  }
+  f_endutent();
+  return 0;
+}
+
+#else
+int main() {
+  int fd,wfd;
+  struct utmp_type ut[1];
+  off_t pos=0;
+
+  if ((fd = open(Utmp_File,O_RDWR)) <0 &&
+      (fd = open(Utmp_File,O_RDONLY)) <0)
+    ops(1,"error opening: ", Utmp_File);
+
+  while (utmp_io(fd,ut,F_RDLCK)) {
+    pos += UTMP_SIZE;
+    if (ut->ut_type != USER_PROCESS) continue;
+    if (kill(ut->ut_pid, 0) && errno == ESRCH) {
+      ut->ut_type = DEAD_PROCESS;
+      ut->ut_tv.tv_sec = time(0);
+
+      pos -= UTMP_SIZE;
+      if (lseek(fd, pos, SEEK_SET) != pos || 
+	  !utmp_io(fd,ut,F_WRLCK))
+	ops(2,"error writing to: ", Utmp_File);
+      pos += UTMP_SIZE;
+      
+      wfd=open(Wtmp_File, O_WRONLY|O_APPEND);
+      write(wfd, ut, UTMP_SIZE);
+      close(wfd);
+    }
+  }
+  close(fd);
+  return 0;
+}
+#endif