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Annotation of src/usr.bin/ssh/fdlim.h, Revision 1.2

1.1       deraadt     1: /*
                      2:
                      3: fdlim.h
                      4:
                      5: Author: David Mazieres <dm@lcs.mit.edu>
                      6:        Contributed to be part of ssh.
                      7:
                      8: Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
                      9:                    All rights reserved
                     10:
                     11: Created: Tue Aug 22 17:21:32 1995 ylo
                     12:
                     13: */
                     14:
1.2     ! deraadt    15: /* RCSID("$Id: fdlim.h,v 1.1 1999/09/26 20:53:36 deraadt Exp $"); */
1.1       deraadt    16:
                     17: #ifndef FDLIM_H
                     18: #define FDLIM_H
                     19:
                     20: static int
                     21: fdlim_get (int hard)
                     22: {
                     23:   struct rlimit rlfd;
1.2     ! deraadt    24:
1.1       deraadt    25:   if (getrlimit (RLIMIT_NOFILE, &rlfd) < 0)
                     26:     return (-1);
                     27:   if ((hard ? rlfd.rlim_max : rlfd.rlim_cur) == RLIM_INFINITY)
                     28:     return 10000;
                     29:   else
                     30:     return hard ? rlfd.rlim_max : rlfd.rlim_cur;
                     31: }
                     32:
                     33: static int
                     34: fdlim_set (int lim) {
                     35:   struct rlimit rlfd;
                     36:   if (lim <= 0)
                     37:     return (-1);
                     38:   if (getrlimit (RLIMIT_NOFILE, &rlfd) < 0)
                     39:     return (-1);
                     40:   rlfd.rlim_cur = lim;
                     41:   if (setrlimit (RLIMIT_NOFILE, &rlfd) < 0)
                     42:     return (-1);
                     43:   return (0);
                     44: }
                     45:
                     46: #endif /* FDLIM_H */