proxmox-mirrors/mirror_lxc
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_lxc synced 2025-07-27 03:30:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #2497 from brauner/2018-07-29/nl_fix

Browse Source 
nl: avoid NULL pointer dereference
This commit is contained in:
Christian Brauner 2018-07-29 18:46:42 +02:00 committed by GitHub
commit 646b1be9bb
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/lxc/nl.c
View File

@ -61,7 +61,8 @@ static int nla_put(struct nlmsg *nlmsg, int attr,
rta = NLMSG_TAIL(nlmsg->nlmsghdr);
rta->rta_type = attr;
rta->rta_len = rtalen;
memcpy(RTA_DATA(rta), data, len);
if (data && len)
memcpy(RTA_DATA(rta), data, len);
nlmsg->nlmsghdr->nlmsg_len = tlen;
return 0;
}