diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2012-11-09 18:21:59 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-11-09 18:21:59 +0000 |
| commit | fb1ae1eede65c9b7227d8f3da2e27fd720b8b711 (patch) | |
| tree | d1f65cb9773c6ac0121ca7897fcbfd59af969b4a /sunrpc/clnt_udp.c | |
| parent | 554066b83b1a0d14e6e7a24a45ef3f65342aae76 (diff) | |
Fix sunrpc 64-bit (especially big-endian) issues (bug 14821).
Diffstat (limited to 'sunrpc/clnt_udp.c')
| -rw-r--r-- | sunrpc/clnt_udp.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/sunrpc/clnt_udp.c b/sunrpc/clnt_udp.c index 7ecf2ef5a5..8890cc6cfc 100644 --- a/sunrpc/clnt_udp.c +++ b/sunrpc/clnt_udp.c @@ -547,6 +547,8 @@ static bool_t clntudp_control (CLIENT *cl, int request, char *info) { struct cu_data *cu = (struct cu_data *) cl->cl_private; + u_long ul; + u_int32_t ui32; switch (request) { @@ -580,11 +582,15 @@ clntudp_control (CLIENT *cl, int request, char *info) * first element in the call structure *. * This will get the xid of the PREVIOUS call */ - *(u_long *)info = ntohl(*(u_long *)cu->cu_outbuf); + memcpy (&ui32, cu->cu_outbuf, sizeof (ui32)); + ul = ntohl (ui32); + memcpy (info, &ul, sizeof (ul)); break; case CLSET_XID: /* This will set the xid of the NEXT call */ - *(u_long *)cu->cu_outbuf = htonl(*(u_long *)info - 1); + memcpy (&ul, info, sizeof (ul)); + ui32 = htonl (ul - 1); + memcpy (cu->cu_outbuf, &ui32, sizeof (ui32)); /* decrement by 1 as clntudp_call() increments once */ break; case CLGET_VERS: @@ -594,12 +600,14 @@ clntudp_control (CLIENT *cl, int request, char *info) * begining of the RPC header. MUST be changed if the * call_struct is changed */ - *(u_long *)info = ntohl(*(u_long *)(cu->cu_outbuf + - 4 * BYTES_PER_XDR_UNIT)); + memcpy (&ui32, cu->cu_outbuf + 4 * BYTES_PER_XDR_UNIT, sizeof (ui32)); + ul = ntohl (ui32); + memcpy (info, &ul, sizeof (ul)); break; case CLSET_VERS: - *(u_long *)(cu->cu_outbuf + 4 * BYTES_PER_XDR_UNIT) - = htonl(*(u_long *)info); + memcpy (&ul, info, sizeof (ul)); + ui32 = htonl (ul); + memcpy (cu->cu_outbuf + 4 * BYTES_PER_XDR_UNIT, &ui32, sizeof (ui32)); break; case CLGET_PROG: /* @@ -608,12 +616,14 @@ clntudp_control (CLIENT *cl, int request, char *info) * begining of the RPC header. MUST be changed if the * call_struct is changed */ - *(u_long *)info = ntohl(*(u_long *)(cu->cu_outbuf + - 3 * BYTES_PER_XDR_UNIT)); + memcpy (&ui32, cu->cu_outbuf + 3 * BYTES_PER_XDR_UNIT, sizeof (ui32)); + ul = ntohl (ui32); + memcpy (info, &ul, sizeof (ul)); break; case CLSET_PROG: - *(u_long *)(cu->cu_outbuf + 3 * BYTES_PER_XDR_UNIT) - = htonl(*(u_long *)info); + memcpy (&ul, info, sizeof (ul)); + ui32 = htonl (ul); + memcpy (cu->cu_outbuf + 3 * BYTES_PER_XDR_UNIT, &ui32, sizeof (ui32)); break; /* The following are only possible with TI-RPC */ case CLGET_SVC_ADDR: |