Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <thread.h>
#include <sunrpc.h>

uint
sunAuthUnixSize(SunAuthUnix *x)
{
        return 4 + sunStringSize(x->sysname) + 4 + 4 + 4 + 4*x->ng;
}
int
sunAuthUnixUnpack(uchar *a, uchar *ea, uchar **pa, SunAuthUnix *x)
{
        int i;

        if(sunUint32Unpack(a, ea, &a, &x->stamp) < 0) goto Err;
        if(sunStringUnpack(a, ea, &a, &x->sysname, 256) < 0) goto Err;
        if(sunUint32Unpack(a, ea, &a, &x->uid) < 0) goto Err;
        if(sunUint32Unpack(a, ea, &a, &x->gid) < 0) goto Err;
        if(sunUint32Unpack(a, ea, &a, &x->ng) < 0 || x->ng > nelem(x->g)) goto Err;
        for(i=0; i<x->ng; i++)
                if(sunUint32Unpack(a, ea, &a, &x->g[i]) < 0) goto Err;

        *pa = a;
        return 0;

Err:
        *pa = ea;
        return -1;
}
int
sunAuthUnixPack(uchar *a, uchar *ea, uchar **pa, SunAuthUnix *x)
{
        int i;

        if(sunUint32Pack(a, ea, &a, &x->stamp) < 0) goto Err;
        if(sunStringPack(a, ea, &a, &x->sysname, 256) < 0) goto Err;
        if(sunUint32Pack(a, ea, &a, &x->uid) < 0) goto Err;
        if(sunUint32Pack(a, ea, &a, &x->gid) < 0) goto Err;
        if(sunUint32Pack(a, ea, &a, &x->ng) < 0 || x->ng > nelem(x->g)) goto Err;
        for(i=0; i<x->ng; i++)
                if(sunUint32Pack(a, ea, &a, &x->g[i]) < 0) goto Err;

        *pa = a;
        return 0;

Err:
        *pa = ea;
        return -1;
}
void
sunAuthUnixPrint(Fmt *fmt, SunAuthUnix *x)
{
        int i;
        fmtprint(fmt, "unix %.8lux %s %lud %lud (", (ulong)x->stamp,
                x->sysname, (ulong)x->uid, (ulong)x->gid);
        for(i=0; i<x->ng; i++)
                fmtprint(fmt, "%s%lud", i ? " ":"", (ulong)x->g[i]);
        fmtprint(fmt, ")");
}