upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-06-09 00:32:25 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Sufficient access checks are performed by vmapbuf() that calling useracc()

Browse source 
is pointless.  Remove the calls to useracc().
This commit is contained in:
Alan Cox 2003-04-06 22:21:03 +00:00
parent 1c62f92354
commit 270086ec64
1 changed files with 0 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
sys/cam/cam_periph.c
View file

@ -605,29 +605,10 @@ cam_periph_mapmem(union ccb *ccb, struct cam_periph_map_info *mapinfo)
if (dirs[i] & CAM_DIR_OUT) {
flags[i] = BIO_WRITE;
if (!useracc(*data_ptrs[i], lengths[i],
VM_PROT_READ)) {
printf("cam_periph_mapmem: error, "
"address %p, length %lu isn't "
"user accessible for READ\n",
(void *)*data_ptrs[i],
(u_long)lengths[i]);
return(EACCES);
}
}
if (dirs[i] & CAM_DIR_IN) {
flags[i] = BIO_READ;
if (!useracc(*data_ptrs[i], lengths[i],
VM_PROT_WRITE)) {
printf("cam_periph_mapmem: error, "
"address %p, length %lu isn't "
"user accessible for WRITE\n",
(void *)*data_ptrs[i],
(u_long)lengths[i]);
return(EACCES);
}
}
}