Annotation of embedaddon/hping2/binding.c, revision 1.1
1.1 ! misho 1: /*
! 2: * $smu-mark$
! 3: * $name: binding.c$
! 4: * $author: Salvatore Sanfilippo <antirez@invece.org>$
! 5: * $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$
! 6: * $license: This software is under GPL version 2 of license$
! 7: * $date: Fri Nov 5 11:55:46 MET 1999$
! 8: * $rev: 11$
! 9: */
! 10:
! 11: #include <stdio.h>
! 12: #include <time.h>
! 13: #include <signal.h>
! 14: #include <errno.h>
! 15:
! 16: #include "hping2.h"
! 17: #include "globals.h"
! 18:
! 19: void inc_destparm(int sid)
! 20: {
! 21: static long sec = 0;
! 22: static long usec = 0;
! 23: int *p;
! 24: int errno_save = errno;
! 25:
! 26: switch (ctrlzbind) {
! 27: case BIND_DPORT:
! 28: p = &dst_port;
! 29: break;
! 30: case BIND_TTL:
! 31: p = &src_ttl;
! 32: break;
! 33: default:
! 34: printf("error binding ctrl+z\n");
! 35: /* errno = errno_save; */
! 36: return;
! 37: }
! 38:
! 39: if ( (time(NULL) == sec) && ((get_usec() - usec) < 200000) ) {
! 40: if (*p > 0)
! 41: (*p)-=2;
! 42: if (*p < 0)
! 43: *p=0;
! 44: } else
! 45: (*p)++;
! 46:
! 47: printf("\b\b\b\b\b\b\b\b\b");
! 48: printf("%d: ", *p);
! 49: fflush(stdout);
! 50:
! 51: sec = time(NULL);
! 52: usec = get_usec();
! 53: signal(SIGTSTP, inc_destparm);
! 54: errno = errno_save;
! 55: }
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