diff options
Diffstat (limited to 'lib/libc/rpc/auth_unix.c')
| -rw-r--r-- | lib/libc/rpc/auth_unix.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/libc/rpc/auth_unix.c b/lib/libc/rpc/auth_unix.c index e4044fe18a9..8d8080d5b77 100644 --- a/lib/libc/rpc/auth_unix.c +++ b/lib/libc/rpc/auth_unix.c @@ -1,4 +1,4 @@ -/* $OpenBSD: auth_unix.c,v 1.19 2005/08/08 08:05:35 espie Exp $ */ +/* $OpenBSD: auth_unix.c,v 1.20 2006/11/10 17:29:31 grunk Exp $ */ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape @@ -160,6 +160,21 @@ authunix_create(char *machname, int uid, int gid, int len, int *aup_gids) return (auth); } + +/* + * Some servers will refuse mounts if the group list is larger + * than it expects (like 8). This allows the application to set + * the maximum size of the group list that will be sent. + */ +static int maxgrplist = NGRPS; + +void +set_rpc_maxgrouplist(int num) +{ + if (num < NGRPS) + maxgrplist = num; +} + /* * Returns an auth handle with parameters determined by doing lots of * syscalls. @@ -181,6 +196,8 @@ authunix_create_default(void) gid = getegid(); if ((len = getgroups(NGRPS, gids)) < 0) return (NULL); + if (len > maxgrplist) + len = maxgrplist; for (i = 0; i < len; i++) gids2[i] = gids[i]; return (authunix_create(machname, uid, gid, len, gids2)); |