diff options
Diffstat (limited to 'sys/kern/vfs_export.c')
| -rw-r--r-- | sys/kern/vfs_export.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sys/kern/vfs_export.c b/sys/kern/vfs_export.c index 775ed26..223c2fe 100644 --- a/sys/kern/vfs_export.c +++ b/sys/kern/vfs_export.c @@ -68,6 +68,8 @@ struct netcred { struct radix_node netc_rnodes[2]; int netc_exflags; struct ucred netc_anon; + int netc_numsecflavors; + int netc_secflavors[MAXSECFLAVORS]; }; /* @@ -120,6 +122,9 @@ vfs_hang_addrlist(struct mount *mp, struct netexport *nep, np->netc_anon.cr_ngroups = argp->ex_anon.cr_ngroups; bcopy(argp->ex_anon.cr_groups, np->netc_anon.cr_groups, sizeof(np->netc_anon.cr_groups)); + np->netc_numsecflavors = argp->ex_numsecflavors; + bcopy(argp->ex_secflavors, np->netc_secflavors, + sizeof(np->netc_secflavors)); refcount_init(&np->netc_anon.cr_ref, 1); MNT_ILOCK(mp); mp->mnt_flag |= MNT_DEFEXPORTED; @@ -203,6 +208,9 @@ vfs_hang_addrlist(struct mount *mp, struct netexport *nep, np->netc_anon.cr_ngroups = argp->ex_anon.cr_ngroups; bcopy(argp->ex_anon.cr_groups, np->netc_anon.cr_groups, sizeof(np->netc_anon.cr_groups)); + np->netc_numsecflavors = argp->ex_numsecflavors; + bcopy(argp->ex_secflavors, np->netc_secflavors, + sizeof(np->netc_secflavors)); refcount_init(&np->netc_anon.cr_ref, 1); return (0); out: @@ -253,6 +261,10 @@ vfs_export(struct mount *mp, struct export_args *argp) struct netexport *nep; int error; + if (argp->ex_numsecflavors < 0 + || argp->ex_numsecflavors >= MAXSECFLAVORS) + return (EINVAL); + nep = mp->mnt_export; error = 0; lockmgr(&mp->mnt_explock, LK_EXCLUSIVE, NULL); @@ -441,7 +453,7 @@ vfs_export_lookup(struct mount *mp, struct sockaddr *nam) int vfs_stdcheckexp(struct mount *mp, struct sockaddr *nam, int *extflagsp, - struct ucred **credanonp) + struct ucred **credanonp, int *numsecflavors, int **secflavors) { struct netcred *np; @@ -452,6 +464,10 @@ vfs_stdcheckexp(struct mount *mp, struct sockaddr *nam, int *extflagsp, return (EACCES); *extflagsp = np->netc_exflags; *credanonp = &np->netc_anon; + if (numsecflavors) + *numsecflavors = np->netc_numsecflavors; + if (secflavors) + *secflavors = np->netc_secflavors; return (0); } |
