From 4e3af3c29e244db06b7e540a7b829fddfddb991b Mon Sep 17 00:00:00 2001 From: Assar Westerlund Date: Wed, 23 Apr 1997 21:30:01 +0000 Subject: [PATCH] (realm_of_cell): don't overwrite buffer with result from `gethostbyaddr' git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1622 ec53bebd-3082-4978-b11e-865c3cabbd6b --- lib/kafs/afskrb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/kafs/afskrb.c b/lib/kafs/afskrb.c index 8103cefc8..a2b3cb023 100644 --- a/lib/kafs/afskrb.c +++ b/lib/kafs/afskrb.c @@ -150,7 +150,8 @@ realm_of_cell(char *cell) hp = gethostbyaddr((char*)&addr, 4, AF_INET); if(hp == NULL) break; - strcpy(buf, hp->h_name); + strncpy (buf, hp->h_name, sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; realm = krb_realmofhost(buf); break; }