diff options
Diffstat (limited to 'fs/9p/v9fs.c')
| -rw-r--r-- | fs/9p/v9fs.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index d34f293..f5a3200 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -55,7 +55,7 @@ enum { /* Cache options */ Opt_cache_loose, Opt_fscache, /* Access options */ - Opt_access, + Opt_access, Opt_posixacl, /* Error token */ Opt_err }; @@ -73,6 +73,7 @@ static const match_table_t tokens = { {Opt_fscache, "fscache"}, {Opt_cachetag, "cachetag=%s"}, {Opt_access, "access=%s"}, + {Opt_posixacl, "posixacl"}, {Opt_err, NULL} }; @@ -194,13 +195,7 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) else if (strcmp(s, "any") == 0) v9ses->flags |= V9FS_ACCESS_ANY; else if (strcmp(s, "client") == 0) { -#ifdef CONFIG_9P_FS_POSIX_ACL v9ses->flags |= V9FS_ACCESS_CLIENT; -#else - P9_DPRINTK(P9_DEBUG_ERROR, - "Not defined CONFIG_9P_FS_POSIX_ACL. " - "Ignoring access=client option\n"); -#endif } else { v9ses->flags |= V9FS_ACCESS_SINGLE; v9ses->uid = simple_strtoul(s, &e, 10); @@ -210,6 +205,16 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) kfree(s); break; + case Opt_posixacl: +#ifdef CONFIG_9P_FS_POSIX_ACL + v9ses->flags |= V9FS_POSIX_ACL; +#else + P9_DPRINTK(P9_DEBUG_ERROR, + "Not defined CONFIG_9P_FS_POSIX_ACL. " + "Ignoring posixacl option\n"); +#endif + break; + default: continue; } @@ -304,6 +309,14 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, v9ses->flags |= V9FS_ACCESS_ANY; v9ses->uid = ~0; } + if (!v9fs_proto_dotl(v9ses) || + !((v9ses->flags & V9FS_ACCESS_MASK) == V9FS_ACCESS_CLIENT)) { + /* + * We support ACL checks on clinet only if the protocol is + * 9P2000.L and access is V9FS_ACCESS_CLIENT. + */ + v9ses->flags &= ~V9FS_ACL_MASK; + } fid = p9_client_attach(v9ses->clnt, NULL, v9ses->uname, ~0, v9ses->aname); |