diff options
| -rw-r--r-- | usr.bin/nc/netcat.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/usr.bin/nc/netcat.c b/usr.bin/nc/netcat.c index bb0b30749de..bad1676007d 100644 --- a/usr.bin/nc/netcat.c +++ b/usr.bin/nc/netcat.c @@ -344,7 +344,7 @@ HINF * gethostpoop (name, numeric) Maybe that's why my C code reads like assembler half the time... */ /* If we want to see all the DNS stuff, do the following hair -- - if inet_addr, do reverse and forward with any warnings; otherwise try + if inet_aton, do reverse and forward with any warnings; otherwise try to do forward and reverse with any warnings. In other words, as long as we're here, do a complete DNS check on these clowns. Yes, it slows things down a bit for a first run, but once it's cached, who cares? */ @@ -355,11 +355,9 @@ HINF * gethostpoop (name, numeric) poop = (HINF *) Hmalloc (sizeof (HINF)); if (! poop) bail ("gethostpoop fuxored"); - strcpy (poop->name, unknown); /* preload it */ -/* see wzv:workarounds.c for dg/ux return-a-struct inet_addr lossage */ - iaddr.s_addr = inet_addr (name); + strlcpy (poop->name, unknown, sizeof(poop->name)); /* preload it */ + if (inet_aton (name, &iaddr) == 0) { /* here's the great split: names... */ - if (iaddr.s_addr == INADDR_NONE) { /* here's the great split: names... */ if (numeric) bail ("Can't parse %s as an IP address", name); hostent = gethostbyname (name); |