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rtemsbsd/nfs: Add support to mount NFSv2

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- NFSv2 requires userland RPC calls to determine the version of
  NFS and the FH. This is passed to the kernel.

- Port more libc/rpc.

Update #4475
This commit is contained in:
Chris Johns
2021-08-31 18:46:37 +10:00
parent 882425fe54
commit 7e282d2506
13 changed files with 1006 additions and 109 deletions
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7
freebsd/lib/libc/rpc/auth_unix.c
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@@ -191,20 +191,27 @@ authunix_create_default(void)
gid_t gid;
gid_t *gids;
#ifndef __rtems__
ngids_max = sysconf(_SC_NGROUPS_MAX) + 1;
gids = malloc(sizeof(gid_t) * ngids_max);
if (gids == NULL)
return (NULL);
#endif /* __rtems__ */
if (gethostname(machname, sizeof machname) == -1)
abort();
machname[sizeof(machname) - 1] = 0;
uid = geteuid();
gid = getegid();
#ifndef __rtems__
if ((ngids = getgroups(ngids_max, gids)) < 0)
abort();
if (ngids > NGRPS)
ngids = NGRPS;
#else /* __rtems__ */
ngids = 0;
gids = NULL;
#endif /* __rtems__ */
/* XXX: interface problem; we should translate from uid_t and gid_t */
auth = authunix_create(machname, uid, gid, ngids, gids);
free(gids);