diff options
| author | Thomas Bushnell <thomas@gnu.org> | 1998-04-22 20:44:38 +0000 |
|---|---|---|
| committer | Thomas Bushnell <thomas@gnu.org> | 1998-04-22 20:44:38 +0000 |
| commit | ab62f8b1d1c961193cb56243a82be91dc2f5aa72 (patch) | |
| tree | 8d59078df348232f5445954f9c0f4e3467719531 | |
| parent | 40dd0a623eb6133fa856aea02ad72409e7d8e4e0 (diff) | |
Wed Apr 22 16:38:59 1998 Thomas Bushnell, n/BSG <tb@mit.edu>
* ping.c (MAXHOSTNAMELEN): Don't define.
(main): Delete variable `hnamebuf'. Store directly into properly
malloced `hostname' variable.
| -rw-r--r-- | utils/ChangeLog | 6 | ||||
| -rw-r--r-- | utils/ping.c | 11 |
2 files changed, 10 insertions, 7 deletions
diff --git a/utils/ChangeLog b/utils/ChangeLog index 1371d62c..b6511be3 100644 --- a/utils/ChangeLog +++ b/utils/ChangeLog @@ -1,3 +1,9 @@ +Wed Apr 22 16:38:59 1998 Thomas Bushnell, n/BSG <tb@mit.edu> + + * ping.c (MAXHOSTNAMELEN): Don't define. + (main): Delete variable `hnamebuf'. Store directly into properly + malloced `hostname' variable. + Wed Apr 22 16:29:18 1998 Thomas Bushnell, n/BSG <tb@mit.edu> * ping.c: New file. Originally P.D. from US Army; then modified diff --git a/utils/ping.c b/utils/ping.c index 57977459..525707b2 100644 --- a/utils/ping.c +++ b/utils/ping.c @@ -40,7 +40,7 @@ char copyright[] = /* * From: @(#)ping.c 5.9 (Berkeley) 5/12/91 */ -char rcsid[] = "$Id: ping.c,v 1.1 1998/04/22 20:37:07 tb Exp $"; +char rcsid[] = "$Id: ping.c,v 1.2 1998/04/22 20:44:38 tb Exp $"; char pkg[] = "netkit-base-0.10"; /* @@ -198,9 +198,6 @@ static void tvsub(struct timeval *out, struct timeval *in); static void pr_icmph(struct icmphdr *icp); static void pr_retip(struct ip *ip); -/* Sorry for quick hack -- Kunihiro. */ -#define MAXHOSTNAMELEN 256 - /* Only wrapper to call pinger (). */ pinger_wrapper () { @@ -222,7 +219,7 @@ main(int argc, char *argv[]) int i; int ch, fdmask, hold, packlen, preload; u_char *datap, *packet; - char *target, hnamebuf[MAXHOSTNAMELEN]; + char *target; u_char ttl, loop; int am_i_root; #ifdef IP_OPTIONS @@ -389,8 +386,8 @@ main(int argc, char *argv[]) hp->h_length = sizeof(to->sin_addr); } memcpy(&to->sin_addr, hp->h_addr, hp->h_length); - (void)strncpy(hnamebuf, hp->h_name, sizeof(hnamebuf) - 1); - hostname = hnamebuf; + hostname = malloc (strlen (hp->h_name) + 1); + strcpy (hostname, hp->h_name); } if (options & F_FLOOD && options & F_INTERVAL) { |