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Differential D19455 Diff 54984 head/sys/fs/nfs/nfs_commonsubs.c

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head/sys/fs/nfs/nfs_commonsubs.c

Show First 20 Lines • Show All 192 Lines • ▼ Show 20 Lines
static int nfs_bigreply[NFSV41_NPROCS] = { 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, static int nfs_bigreply[NFSV41_NPROCS] = { 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 }; 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 };
/* local functions */ /* local functions */
static int nfsrv_skipace(struct nfsrv_descript *nd, int *acesizep); static int nfsrv_skipace(struct nfsrv_descript *nd, int *acesizep);
static void nfsv4_wanted(struct nfsv4lock *lp); static void nfsv4_wanted(struct nfsv4lock *lp);
static int nfsrv_cmpmixedcase(u_char *cp, u_char *cp2, int len); static int nfsrv_cmpmixedcase(u_char *cp, u_char *cp2, int len);
static int nfsrv_getuser(int procnum, uid_t uid, gid_t gid, char *name, static int nfsrv_getuser(int procnum, uid_t uid, gid_t gid, char *name);
NFSPROC_T *p);
static void nfsrv_removeuser(struct nfsusrgrp *usrp, int isuser); static void nfsrv_removeuser(struct nfsusrgrp *usrp, int isuser);
static int nfsrv_getrefstr(struct nfsrv_descript *, u_char **, u_char **, static int nfsrv_getrefstr(struct nfsrv_descript *, u_char **, u_char **,
int *, int *); int *, int *);
static void nfsrv_refstrbigenough(int, u_char **, u_char **, int *); static void nfsrv_refstrbigenough(int, u_char **, u_char **, int *);
static struct { static struct {
int op; int op;
int opcnt; int opcnt;
▲ Show 20 Lines • Show All 2,871 Lines • ▼ Show 20 Lines TAILQ_FOREACH(usrp, &hp->lughead, lug_numhash) {
TAILQ_INSERT_TAIL(&hp->lughead, usrp, TAILQ_INSERT_TAIL(&hp->lughead, usrp,
lug_numhash); lug_numhash);
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
return; return;
} }
} }
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
cnt++; cnt++;
ret = nfsrv_getuser(RPCNFSUSERD_GETUID, uid, (gid_t)0, ret = nfsrv_getuser(RPCNFSUSERD_GETUID, uid, (gid_t)0, NULL);
NULL, p);
if (ret == 0 && cnt < 2) if (ret == 0 && cnt < 2)
goto tryagain; goto tryagain;
} }
/* /*
* No match, just return a string of digits. * No match, just return a string of digits.
*/ */
tmp = uid; tmp = uid;
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Lines TAILQ_FOREACH(usrp, &hp->lughead, lug_numhash) {
TAILQ_INSERT_TAIL(&hp->lughead, usrp, TAILQ_INSERT_TAIL(&hp->lughead, usrp,
lug_numhash); lug_numhash);
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
return (newcred); return (newcred);
} }
} }
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
cnt++; cnt++;
ret = nfsrv_getuser(RPCNFSUSERD_GETUID, uid, (gid_t)0, ret = nfsrv_getuser(RPCNFSUSERD_GETUID, uid, (gid_t)0, NULL);
NULL, curthread);
if (ret == 0 && cnt < 2) if (ret == 0 && cnt < 2)
goto tryagain; goto tryagain;
} }
return (oldcred); return (oldcred);
} }
/* /*
* Convert a string to a uid. * Convert a string to a uid.
▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Lines TAILQ_FOREACH(usrp, &hp->lughead, lug_namehash) {
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
error = 0; error = 0;
goto out; goto out;
} }
} }
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
cnt++; cnt++;
ret = nfsrv_getuser(RPCNFSUSERD_GETUSER, (uid_t)0, (gid_t)0, ret = nfsrv_getuser(RPCNFSUSERD_GETUSER, (uid_t)0, (gid_t)0,
str, p); str);
if (ret == 0 && cnt < 2) if (ret == 0 && cnt < 2)
goto tryagain; goto tryagain;
} }
error = NFSERR_BADOWNER; error = NFSERR_BADOWNER;
out: out:
NFSEXITCODE(error); NFSEXITCODE(error);
return (error); return (error);
▲ Show 20 Lines • Show All 80 Lines • ▼ Show 20 Lines TAILQ_FOREACH(usrp, &hp->lughead, lug_numhash) {
TAILQ_INSERT_TAIL(&hp->lughead, usrp, TAILQ_INSERT_TAIL(&hp->lughead, usrp,
lug_numhash); lug_numhash);
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
return; return;
} }
} }
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
cnt++; cnt++;
ret = nfsrv_getuser(RPCNFSUSERD_GETGID, (uid_t)0, gid, ret = nfsrv_getuser(RPCNFSUSERD_GETGID, (uid_t)0, gid, NULL);
NULL, p);
if (ret == 0 && cnt < 2) if (ret == 0 && cnt < 2)
goto tryagain; goto tryagain;
} }
/* /*
* No match, just return a string of digits. * No match, just return a string of digits.
*/ */
tmp = gid; tmp = gid;
▲ Show 20 Lines • Show All 99 Lines • ▼ Show 20 Lines TAILQ_FOREACH(usrp, &hp->lughead, lug_namehash) {
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
error = 0; error = 0;
goto out; goto out;
} }
} }
mtx_unlock(&hp->mtx); mtx_unlock(&hp->mtx);
cnt++; cnt++;
ret = nfsrv_getuser(RPCNFSUSERD_GETGROUP, (uid_t)0, (gid_t)0, ret = nfsrv_getuser(RPCNFSUSERD_GETGROUP, (uid_t)0, (gid_t)0,
str, p); str);
if (ret == 0 && cnt < 2) if (ret == 0 && cnt < 2)
goto tryagain; goto tryagain;
} }
error = NFSERR_BADOWNER; error = NFSERR_BADOWNER;
out: out:
NFSEXITCODE(error); NFSEXITCODE(error);
return (error); return (error);
▲ Show 20 Lines • Show All 102 Lines • ▼ Show 20 Lines
} }
/* /*
* Do upcalls to the nfsuserd, for cache misses of the owner/ownergroup * Do upcalls to the nfsuserd, for cache misses of the owner/ownergroup
* name<-->id cache. * name<-->id cache.
* Returns 0 upon success, non-zero otherwise. * Returns 0 upon success, non-zero otherwise.
*/ */
static int static int
nfsrv_getuser(int procnum, uid_t uid, gid_t gid, char *name, NFSPROC_T *p) nfsrv_getuser(int procnum, uid_t uid, gid_t gid, char *name)
{ {
u_int32_t *tl; u_int32_t *tl;
struct nfsrv_descript *nd; struct nfsrv_descript *nd;
int len; int len;
struct nfsrv_descript nfsd; struct nfsrv_descript nfsd;
struct ucred *cred; struct ucred *cred;
int error; int error;
▲ Show 20 Lines • Show All 1,125 Lines • Show Last 20 Lines