Check group range for sanity

This commit is contained in:
Thomas Veerman 2011-09-08 12:23:03 +00:00
parent 8a0901c4cb
commit f78fb05676
3 changed files with 11 additions and 2 deletions

View file

@ -129,7 +129,11 @@ PUBLIC int forbidden(register struct inode *rip, mode_t access_desired)
PRIVATE int in_group(gid_t grp)
{
int i;
for(i = 0; i < credentials.vu_ngroups; i++)
if (credentials.vu_ngroups >= NGROUPS_MAX)
return(EINVAL);
for (i = 0; i < credentials.vu_ngroups; i++)
if (credentials.vu_sgroups[i] == grp)
return(OK);

View file

@ -0,0 +1 @@

View file

@ -123,7 +123,11 @@ PUBLIC int forbidden(register struct inode *rip, mode_t access_desired)
PRIVATE int in_group(gid_t grp)
{
int i;
for(i = 0; i < credentials.vu_ngroups; i++)
if (credentials.vu_ngroups >= NGROUPS_MAX)
return(EINVAL);
for (i = 0; i < credentials.vu_ngroups; i++)
if (credentials.vu_sgroups[i] == grp)
return(OK);