mirror of
https://github.com/sheumann/hush.git
synced 2024-12-22 14:30:31 +00:00
ping return 1 if can't ping
This commit is contained in:
parent
13c26fc1a5
commit
c6def44cfc
@ -1,6 +1,6 @@
|
|||||||
/* vi: set sw=4 ts=4: */
|
/* vi: set sw=4 ts=4: */
|
||||||
/*
|
/*
|
||||||
* $Id: ping.c,v 1.50 2002/03/21 14:04:43 andersen Exp $
|
* $Id: ping.c,v 1.51 2002/05/18 09:16:04 timr Exp $
|
||||||
* Mini ping implementation for busybox
|
* Mini ping implementation for busybox
|
||||||
*
|
*
|
||||||
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
|
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
|
||||||
@ -147,7 +147,7 @@ static const int PINGINTERVAL = 1; /* second */
|
|||||||
#define CLR(bit) (A(bit) &= (~B(bit)))
|
#define CLR(bit) (A(bit) &= (~B(bit)))
|
||||||
#define TST(bit) (A(bit) & B(bit))
|
#define TST(bit) (A(bit) & B(bit))
|
||||||
|
|
||||||
static void ping(const char *host);
|
static int ping(const char *host);
|
||||||
|
|
||||||
/* common routines */
|
/* common routines */
|
||||||
static int in_cksum(unsigned short *buf, int sz)
|
static int in_cksum(unsigned short *buf, int sz)
|
||||||
@ -414,7 +414,7 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from)
|
|||||||
icmppkt->icmp_type, icmp_type_name (icmppkt->icmp_type));
|
icmppkt->icmp_type, icmp_type_name (icmppkt->icmp_type));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ping(const char *host)
|
static int ping(const char *host)
|
||||||
{
|
{
|
||||||
char packet[datalen + MAXIPLEN + MAXICMPLEN];
|
char packet[datalen + MAXIPLEN + MAXICMPLEN];
|
||||||
int sockopt;
|
int sockopt;
|
||||||
@ -468,6 +468,7 @@ static void ping(const char *host)
|
|||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
pingstats(0);
|
pingstats(0);
|
||||||
|
return(nreceived > 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
extern int ping_main(int argc, char **argv)
|
extern int ping_main(int argc, char **argv)
|
||||||
@ -509,8 +510,7 @@ extern int ping_main(int argc, char **argv)
|
|||||||
show_usage();
|
show_usage();
|
||||||
|
|
||||||
myid = getpid() & 0xFFFF;
|
myid = getpid() & 0xFFFF;
|
||||||
ping(*argv);
|
return ping(*argv);
|
||||||
return EXIT_SUCCESS;
|
|
||||||
}
|
}
|
||||||
#endif /* ! CONFIG_FEATURE_FANCY_PING */
|
#endif /* ! CONFIG_FEATURE_FANCY_PING */
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user