diff options
Diffstat (limited to 'sys/kern/vfs_lookup.c')
| -rw-r--r-- | sys/kern/vfs_lookup.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c index a145017..e2aad7c 100644 --- a/sys/kern/vfs_lookup.c +++ b/sys/kern/vfs_lookup.c @@ -188,8 +188,13 @@ namei(struct nameidata *ndp) */ if (IN_CAPABILITY_MODE(td)) { ndp->ni_strictrelative = 1; - if (ndp->ni_dirfd == AT_FDCWD) + if (ndp->ni_dirfd == AT_FDCWD) { +#ifdef KTRACE + if (KTRPOINT(td, KTR_CAPFAIL)) + ktrcapfail(CAPFAIL_LOOKUP, 0, 0); +#endif error = ECAPMODE; + } } #endif if (error) { @@ -281,8 +286,13 @@ namei(struct nameidata *ndp) if (*(cnp->cn_nameptr) == '/') { vrele(dp); VFS_UNLOCK_GIANT(vfslocked); - if (ndp->ni_strictrelative != 0) + if (ndp->ni_strictrelative != 0) { +#ifdef KTRACE + if (KTRPOINT(curthread, KTR_CAPFAIL)) + ktrcapfail(CAPFAIL_LOOKUP, 0, 0); +#endif return (ENOTCAPABLE); + } while (*(cnp->cn_nameptr) == '/') { cnp->cn_nameptr++; ndp->ni_pathlen--; @@ -644,6 +654,10 @@ dirloop: */ if (cnp->cn_flags & ISDOTDOT) { if (ndp->ni_strictrelative != 0) { +#ifdef KTRACE + if (KTRPOINT(curthread, KTR_CAPFAIL)) + ktrcapfail(CAPFAIL_LOOKUP, 0, 0); +#endif error = ENOTCAPABLE; goto bad; } |
