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| author | Kinglong Mee <kinglongmee@gmail.com> | 2017-02-07 21:48:11 +0800 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-02-08 17:02:45 -0500 |
| commit | 5786461bd8ea81433d81297215ee814a9a33ce7a (patch) | |
| tree | 0bd7d776fdcc787821dafecde8633ff33ab6f60a /net | |
| parent | 863d7d9c2e0cbbde6cd15f87c4431dd806f2d917 (diff) | |
| download | linux-5786461bd8ea81433d81297215ee814a9a33ce7a.tar.gz linux-5786461bd8ea81433d81297215ee814a9a33ce7a.tar.xz | |
sunrpc: rename NFS_NGROUPS to UNX_NGROUPS for auth unix
NFS_NGROUPS has been move to sunrpc, rename to UNX_NGROUPS.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/auth_unix.c | 18 | ||||
| -rw-r--r-- | net/sunrpc/svcauth_unix.c | 4 |
2 files changed, 10 insertions, 12 deletions
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index 306fc0f54596..82337e1ec9cd 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -14,12 +14,10 @@ #include <linux/sunrpc/auth.h> #include <linux/user_namespace.h> -#define NFS_NGROUPS 16 - struct unx_cred { struct rpc_cred uc_base; kgid_t uc_gid; - kgid_t uc_gids[NFS_NGROUPS]; + kgid_t uc_gids[UNX_NGROUPS]; }; #define uc_uid uc_base.cr_uid @@ -82,13 +80,13 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags, gfp_t if (acred->group_info != NULL) groups = acred->group_info->ngroups; - if (groups > NFS_NGROUPS) - groups = NFS_NGROUPS; + if (groups > UNX_NGROUPS) + groups = UNX_NGROUPS; cred->uc_gid = acred->gid; for (i = 0; i < groups; i++) cred->uc_gids[i] = acred->group_info->gid[i]; - if (i < NFS_NGROUPS) + if (i < UNX_NGROUPS) cred->uc_gids[i] = INVALID_GID; return &cred->uc_base; @@ -132,12 +130,12 @@ unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags) if (acred->group_info != NULL) groups = acred->group_info->ngroups; - if (groups > NFS_NGROUPS) - groups = NFS_NGROUPS; + if (groups > UNX_NGROUPS) + groups = UNX_NGROUPS; for (i = 0; i < groups ; i++) if (!gid_eq(cred->uc_gids[i], acred->group_info->gid[i])) return 0; - if (groups < NFS_NGROUPS && gid_valid(cred->uc_gids[groups])) + if (groups < UNX_NGROUPS && gid_valid(cred->uc_gids[groups])) return 0; return 1; } @@ -166,7 +164,7 @@ unx_marshal(struct rpc_task *task, __be32 *p) *p++ = htonl((u32) from_kuid(&init_user_ns, cred->uc_uid)); *p++ = htonl((u32) from_kgid(&init_user_ns, cred->uc_gid)); hold = p++; - for (i = 0; i < 16 && gid_valid(cred->uc_gids[i]); i++) + for (i = 0; i < UNX_NGROUPS && gid_valid(cred->uc_gids[i]); i++) *p++ = htonl((u32) from_kgid(&init_user_ns, cred->uc_gids[i])); *hold = htonl(p - hold - 1); /* gid array length */ *base = htonl((p - base - 1) << 2); /* cred length */ diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 64af4f034de6..f81eaa8e0888 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -403,7 +403,7 @@ svcauth_unix_info_release(struct svc_xprt *xpt) /**************************************************************************** * auth.unix.gid cache * simple cache to map a UID to a list of GIDs - * because AUTH_UNIX aka AUTH_SYS has a max of 16 + * because AUTH_UNIX aka AUTH_SYS has a max of UNX_NGROUPS */ #define GID_HASHBITS 8 #define GID_HASHMAX (1<<GID_HASHBITS) @@ -810,7 +810,7 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp) cred->cr_uid = make_kuid(&init_user_ns, svc_getnl(argv)); /* uid */ cred->cr_gid = make_kgid(&init_user_ns, svc_getnl(argv)); /* gid */ slen = svc_getnl(argv); /* gids length */ - if (slen > 16 || (len -= (slen + 2)*4) < 0) + if (slen > UNX_NGROUPS || (len -= (slen + 2)*4) < 0) goto badcred; cred->cr_group_info = groups_alloc(slen); if (cred->cr_group_info == NULL) |