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

While we're at it, add range checks similar to those in previous commit to

Browse Source 
getsockname() and getpeername(), too.
This commit is contained in:
Jacques Vidrine 2002-08-09 12:58:11 +00:00
parent cc6638bd55
commit 5b770403b5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101583
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/kern/uipc_syscalls.c
View File

@ -1354,6 +1354,10 @@ getsockname1(td, uap, compat)
error = copyin(uap->alen, &len, sizeof (len)); error = copyin(uap->alen, &len, sizeof (len));
if (error) if (error)
goto done1; goto done1;
if (len < 0) {
error = EINVAL;
goto done1;
}
sa = 0; sa = 0;
error = (*so->so_proto->pr_usrreqs->pru_sockaddr)(so, &sa); error = (*so->so_proto->pr_usrreqs->pru_sockaddr)(so, &sa);
if (error) if (error)
@ -1438,6 +1442,10 @@ getpeername1(td, uap, compat)
error = copyin(uap->alen, &len, sizeof (len)); error = copyin(uap->alen, &len, sizeof (len));
if (error) if (error)
goto done1; goto done1;
if (len < 0) {
error = EINVAL;
goto done1;
}
sa = 0; sa = 0;
error = (*so->so_proto->pr_usrreqs->pru_peeraddr)(so, &sa); error = (*so->so_proto->pr_usrreqs->pru_peeraddr)(so, &sa);
if (error) if (error)