diff options
author | Joe Hershberger <joe.hershberger@ni.com> | 2016-08-15 15:03:27 -0500 |
---|---|---|
committer | Joe Hershberger <joe.hershberger@ni.com> | 2016-08-22 14:21:02 -0500 |
commit | 1ff65d440d3976f86d4e9ee2539ebdc1083e8e86 (patch) | |
tree | 91a5cb8d59687c1f227b82fc470f4a33ebf0a75c /net/nfs.c | |
parent | 998372b4798fd7ebb666f571950df925b8d80f69 (diff) |
net: nfs: Simplify rpc_add_credentials()
We use an empty hostname, so remove all the "processing" of the
known-to-be-empty hostname and just write 0's where needed.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'net/nfs.c')
-rw-r--r-- | net/nfs.c | 19 |
1 files changed, 3 insertions, 16 deletions
@@ -142,13 +142,6 @@ RPC_ADD_CREDENTIALS - Add RPC authentication/verifier entries **************************************************************************/ static uint32_t *rpc_add_credentials(uint32_t *p) { - int hl; - int hostnamelen; - char hostname[256]; - - strcpy(hostname, ""); - hostnamelen = strlen(hostname); - /* Here's the executive summary on authentication requirements of the * various NFS server implementations: Linux accepts both AUTH_NONE * and AUTH_UNIX authentication (also accepts an empty hostname field @@ -158,17 +151,11 @@ static uint32_t *rpc_add_credentials(uint32_t *p) * it (if the BOOTP/DHCP reply didn't give one, just use an empty * hostname). */ - hl = (hostnamelen + 3) & ~3; - /* Provide an AUTH_UNIX credential. */ *p++ = htonl(1); /* AUTH_UNIX */ - *p++ = htonl(hl+20); /* auth length */ - *p++ = htonl(0); /* stamp */ - *p++ = htonl(hostnamelen); /* hostname string */ - if (hostnamelen & 3) - *(p + hostnamelen / 4) = 0; /* add zero padding */ - memcpy(p, hostname, hostnamelen); - p += hl / 4; + *p++ = htonl(20); /* auth length */ + *p++ = 0; /* stamp */ + *p++ = 0; /* hostname string */ *p++ = 0; /* uid */ *p++ = 0; /* gid */ *p++ = 0; /* auxiliary gid list */ |