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(bind): Ensure NAME for the AF_LOCAL case is '\0'-terminated.

This commit is contained in:
Miles Bader 1996-01-24 02:39:26 +00:00
parent fd86137937
commit 6d5cbf7b35
1 changed files with 5 additions and 2 deletions
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7
sysdeps/mach/hurd/bind.c
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@ -42,8 +42,11 @@ DEFUN(bind, (fd, addr, len),
/* For the local domain, we must create a node in the filesystem
using the ifsock translator and then fetch the address from it. */
file_t dir, node;
char name[len - offsetof (struct sockaddr_un, sun_path)], *n;
strncpy (name, addr->sun_path, sizeof name);
char name[len - offsetof (struct sockaddr_un, sun_path) + 1], *n;
strncpy (name, addr->sun_path, sizeof name - 1);
name[sizeof name - 1] = '\0'; /* Make sure */
dir = __file_name_split (name, &n);
if (dir == MACH_PORT_NULL)
return -1;