diff options
| author | Kees Cook <keescook@chromium.org> | 2021-06-02 13:29:14 -0700 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2021-06-04 11:21:43 -0600 |
| commit | f9ce26c56d37fa6d32f700dfc77f4ceb445ce215 (patch) | |
| tree | c568a0bfd717affc70d4d1b7892c1218dd0a5f58 /Documentation/networking/tuntap.rst | |
| parent | 709dedfdf3daa8719240ecff1c0b70b278005386 (diff) | |
docs: networking: Replace strncpy() with strscpy()
Replace example code's use of strncpy() with strscpy() functions. Using
strncpy() is considered deprecated:
https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20210602202914.4079123-1-keescook@chromium.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/networking/tuntap.rst')
| -rw-r--r-- | Documentation/networking/tuntap.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/networking/tuntap.rst b/Documentation/networking/tuntap.rst index a59d1dd6fdcc..4d7087f727be 100644 --- a/Documentation/networking/tuntap.rst +++ b/Documentation/networking/tuntap.rst @@ -107,7 +107,7 @@ Note that the character pointer becomes overwritten with the real device name */ ifr.ifr_flags = IFF_TUN; if( *dev ) - strncpy(ifr.ifr_name, dev, IFNAMSIZ); + strscpy_pad(ifr.ifr_name, dev, IFNAMSIZ); if( (err = ioctl(fd, TUNSETIFF, (void *) &ifr)) < 0 ){ close(fd); |