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Change the size of the nfsc_groups[] array in the experimental nfs

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client to RPCAUTH_UNIXGIDS + 1 (17), since that is what can go on
the wire for AUTH_SYS authentication.

Reviewed by:	brooks
Approved by:	kib (mentor)
This commit is contained in:
Rick Macklem 2009-06-20 00:54:57 +00:00
parent 045de71424
commit 2c1e6cce5b
2 changed files with 5 additions and 5 deletions
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8
sys/fs/nfs/nfs.h
View File

@ -404,13 +404,13 @@ typedef struct {
(b)->bits[1] = NFSATTRBIT_REFERRAL1; } while (0) (b)->bits[1] = NFSATTRBIT_REFERRAL1; } while (0)
/* /*
* Store uid, gid creds that handle maps to. * Store uid, gid creds that were used when the stateid was acquired.
* Since some BSDen define cr_gid as cr_groups[0], I'll just keep them * The RPC layer allows RPCAUTH_UNIXGIDS + 1 groups to go out on the wire,
* all in nfsc_groups[NGROUPS + 1]. * so that's how many gets stored here.
*/ */
struct nfscred { struct nfscred {
uid_t nfsc_uid; uid_t nfsc_uid;
gid_t nfsc_groups[NGROUPS + 1]; gid_t nfsc_groups[RPCAUTH_UNIXGIDS + 1];
int nfsc_ngroups; int nfsc_ngroups;
}; };

2
sys/fs/nfsclient/nfs_clport.c
View File

@ -979,7 +979,7 @@ newnfs_copyincred(struct ucred *cr, struct nfscred *nfscr)
int i; int i;
nfscr->nfsc_uid = cr->cr_uid; nfscr->nfsc_uid = cr->cr_uid;
nfscr->nfsc_ngroups = MIN(cr->cr_ngroups, XU_NGROUPS); nfscr->nfsc_ngroups = MIN(cr->cr_ngroups, RPCAUTH_UNIXGIDS + 1);
for (i = 0; i < nfscr->nfsc_ngroups; i++) for (i = 0; i < nfscr->nfsc_ngroups; i++)
nfscr->nfsc_groups[i] = cr->cr_groups[i]; nfscr->nfsc_groups[i] = cr->cr_groups[i];
} }