mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-06 17:18:32 +00:00
Use strlcpy() instead of strncpy() when copying ifname to ensure
that it is NUL terminated. Additional NUL padding is not required for short names. Reported by: Coverity CID: 1009974 MFC after: 1 week
This commit is contained in:
parent
dc47112fa5
commit
b0882deadb
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=299869
|
@ -1592,7 +1592,7 @@ ifconfig1(const char *name,
|
|||
if (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr) && !lflag)
|
||||
return (-1);
|
||||
ifr.ifr_addr = *sin6;
|
||||
strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
||||
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
|
||||
if (ioctl(s, SIOCGIFNETMASK_IN6, (char *)&ifr) < 0) {
|
||||
syslog(LOG_INFO, "ioctl: SIOCGIFNETMASK_IN6");
|
||||
return (-1);
|
||||
|
|
Loading…
Reference in a new issue