diff options
| author |   deraadt <deraadt@openbsd.org> | 1997-04-29 19:15:46 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1997-04-29 19:15:46 +0000 |
| commit | 2e9684adbe495bd5cd18e82475b283d50d72a75d (patch) | |
| tree | cf0965d1799d472284b54aa17d2ed4e36b273b22 /lib/libc | |
| parent | Minor annoyance, synch with what we actually have in our conf directory: (diff) | |
| download | wireguard-openbsd-2e9684adbe495bd5cd18e82475b283d50d72a75d.tar.xz wireguard-openbsd-2e9684adbe495bd5cd18e82475b283d50d72a75d.zip | |
careful buffer handling
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/net/gethostnamadr.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/libc/net/gethostnamadr.c b/lib/libc/net/gethostnamadr.c index ae2cd7c91fa..ddf8d355283 100644 --- a/lib/libc/net/gethostnamadr.c +++ b/lib/libc/net/gethostnamadr.c @@ -52,7 +52,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: gethostnamadr.c,v 1.23 1997/04/27 22:20:47 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: gethostnamadr.c,v 1.24 1997/04/29 19:15:46 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/param.h> @@ -503,10 +503,10 @@ gethostbyname2(name, af) h_errno = HOST_NOT_FOUND; return (NULL); } - strncpy(hostbuf, name, MAXDNAME); - hostbuf[MAXDNAME] = '\0'; - bp = hostbuf + MAXDNAME; - len = sizeof hostbuf - MAXDNAME; + strncpy(hostbuf, name, MAXHOSTNAME-1); + hostbuf[MAXHOSTNAME-1] = '\0'; + bp = hostbuf + MAXHOSTNAME; + len = sizeof hostbuf - MAXHOSTNAME; host.h_name = hostbuf; host.h_aliases = host_aliases; host_aliases[0] = NULL; @@ -536,10 +536,10 @@ gethostbyname2(name, af) h_errno = HOST_NOT_FOUND; return (NULL); } - strncpy(hostbuf, name, MAXDNAME); - hostbuf[MAXDNAME] = '\0'; - bp = hostbuf + MAXDNAME; - len = sizeof hostbuf - MAXDNAME; + strncpy(hostbuf, name, MAXHOSTNAME-1); + hostbuf[MAXHOSTNAME-1] = '\0'; + bp = hostbuf + MAXHOSTNAME; + len = sizeof hostbuf - MAXHOSTNAME; host.h_name = hostbuf; host.h_aliases = host_aliases; host_aliases[0] = NULL; |