diff options
| author | robert <robert@FreeBSD.org> | 2002-10-17 20:03:38 +0000 |
|---|---|---|
| committer | robert <robert@FreeBSD.org> | 2002-10-17 20:03:38 +0000 |
| commit | 1e0cdb534a593672b1178f980abd762bd316b57d (patch) | |
| tree | 0a05cf96e39ba02857dd2294138be9f6e7f278ad /sys/kern/tty_cons.c | |
| parent | 5e20feda93dab6d1a2a9c89e8f6a255504b3c3a3 (diff) | |
| download | FreeBSD-src-1e0cdb534a593672b1178f980abd762bd316b57d.zip FreeBSD-src-1e0cdb534a593672b1178f980abd762bd316b57d.tar.gz | |
Use strlcpy() instead of strncpy() to copy NUL terminated strings
for safety and consistency.
Diffstat (limited to 'sys/kern/tty_cons.c')
| -rw-r--r-- | sys/kern/tty_cons.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/tty_cons.c b/sys/kern/tty_cons.c index 40285fc..bcd3389 100644 --- a/sys/kern/tty_cons.c +++ b/sys/kern/tty_cons.c @@ -363,9 +363,10 @@ cn_devopen(struct cn_device *cnd, struct thread *td, int forceopen) cnd->cnd_vp = NULL; vn_close(vp, openflag, td->td_ucred, td); } - if (cnd->cnd_name[0] == '\0') - strncpy(cnd->cnd_name, devtoname(cnd->cnd_cn->cn_dev), + if (cnd->cnd_name[0] == '\0') { + strlcpy(cnd->cnd_name, devtoname(cnd->cnd_cn->cn_dev), sizeof(cnd->cnd_name)); + } snprintf(path, sizeof(path), "/dev/%s", cnd->cnd_name); NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, path, td); error = vn_open(&nd, &openflag, 0); |
