d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Zero buffers. Seatbelt against sysctl(3) returning non-NUL terminated

Browse Source 
string data.
This commit is contained in:
Matthew N. Dodd 2005-04-13 06:56:31 +00:00
parent 8f6a80b791
commit 9f98e452c3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=144997
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sbin/sysctl/sysctl.c
View File

@ -501,6 +501,8 @@ show_var(int *oid, int nlen)
u_int kind;
int (*func)(int, void *);
bzero(buf, BUFSIZ);
bzero(name, BUFSIZ);
qoid[0] = 0;
memcpy(qoid + 2, oid, nlen * sizeof(int));