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Annotation of src/usr.bin/ssh/check-fds.c, Revision 1.1

1.1     ! deraadt     1: /*
        !             2:
        !             3: check-fds.c
        !             4:
        !             5: Author: Tatu Ylonen <ylo@cs.hut.fi>
        !             6:
        !             7: Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
        !             8:                    All rights reserved
        !             9:
        !            10: Created: Sat Apr  8 00:25:04 1995 ylo
        !            11:
        !            12: */
        !            13:
        !            14: #include <stdio.h>
        !            15: RCSID("$Id: check-fds.c,v 1.2 1999/05/04 11:58:34 bg Exp $");
        !            16:
        !            17: #include <sys/types.h>
        !            18: #include <fcntl.h>
        !            19: #include <sys/stat.h>
        !            20:
        !            21: int main(int ac, char **av)
        !            22: {
        !            23:   int i, dummy;
        !            24:   struct stat st;
        !            25:
        !            26:   for (i = 0; i < 1024; i++)
        !            27:     if (fcntl(i, F_GETFL, &dummy) >= 0)
        !            28:       {
        !            29:        printf("Descriptor %d is open.\n", i);
        !            30:        if (fstat(i, &st) < 0)
        !            31:          perror("fstat");
        !            32:        else
        !            33:          {
        !            34:            printf("st_mode 0x%x, st_dev 0x%x, st_rdev 0x%x, st_ino 0x%x, st_size 0x%lx\n",
        !            35:                   st.st_mode, st.st_dev, st.st_rdev, st.st_ino,
        !            36:                   (long)st.st_size);
        !            37:            if (ttyname(i))
        !            38:              printf("ttyname: %.100s\n", ttyname(i));
        !            39:          }
        !            40:       }
        !            41:   exit(0);
        !            42: }
        !            43: