diff options
Diffstat (limited to 'sys/fs/nfs/nfs_commonsubs.c')
| -rw-r--r-- | sys/fs/nfs/nfs_commonsubs.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/sys/fs/nfs/nfs_commonsubs.c b/sys/fs/nfs/nfs_commonsubs.c index 76ee9e2..5c50dfd 100644 --- a/sys/fs/nfs/nfs_commonsubs.c +++ b/sys/fs/nfs/nfs_commonsubs.c @@ -65,6 +65,7 @@ uid_t nfsrv_defaultuid; gid_t nfsrv_defaultgid; int nfsrv_lease = NFSRV_LEASE; int ncl_mbuf_mlen = MLEN; +int nfsd_enable_stringtouid = 0; NFSNAMEIDMUTEX; NFSSOCKMUTEX; @@ -2640,9 +2641,14 @@ nfsv4_strtouid(struct nfsrv_descript *nd, u_char *str, int len, uid_t *uidp, /* If a string of digits and an AUTH_SYS mount, just convert it. */ str0 = str; tuid = (uid_t)strtoul(str0, &endstr, 10); - if ((endstr - str0) == len && - (nd->nd_flag & (ND_KERBV | ND_NFSCL)) == ND_NFSCL) { - *uidp = tuid; + if ((endstr - str0) == len) { + /* A numeric string. */ + if ((nd->nd_flag & ND_KERBV) == 0 && + ((nd->nd_flag & ND_NFSCL) != 0 || + nfsd_enable_stringtouid != 0)) + *uidp = tuid; + else + error = NFSERR_BADOWNER; goto out; } /* @@ -2845,9 +2851,14 @@ nfsv4_strtogid(struct nfsrv_descript *nd, u_char *str, int len, gid_t *gidp, /* If a string of digits and an AUTH_SYS mount, just convert it. */ str0 = str; tgid = (gid_t)strtoul(str0, &endstr, 10); - if ((endstr - str0) == len && - (nd->nd_flag & (ND_KERBV | ND_NFSCL)) == ND_NFSCL) { - *gidp = tgid; + if ((endstr - str0) == len) { + /* A numeric string. */ + if ((nd->nd_flag & ND_KERBV) == 0 && + ((nd->nd_flag & ND_NFSCL) != 0 || + nfsd_enable_stringtouid != 0)) + *gidp = tgid; + else + error = NFSERR_BADOWNER; goto out; } /* |
