mirror of
https://github.com/9fans/plan9port.git
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61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
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#include <u.h>
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#include <libc.h>
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#include <thread.h>
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#include <sunrpc.h>
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uint
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sunauthunixsize(SunAuthUnix *x)
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{
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return 4 + sunstringsize(x->sysname) + 4 + 4 + 4 + 4*x->ng;
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}
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int
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sunauthunixunpack(uchar *a, uchar *ea, uchar **pa, SunAuthUnix *x)
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{
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int i;
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if(sunuint32unpack(a, ea, &a, &x->stamp) < 0) goto Err;
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if(sunstringunpack(a, ea, &a, &x->sysname, 256) < 0) goto Err;
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if(sunuint32unpack(a, ea, &a, &x->uid) < 0) goto Err;
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if(sunuint32unpack(a, ea, &a, &x->gid) < 0) goto Err;
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if(sunuint32unpack(a, ea, &a, &x->ng) < 0 || x->ng > nelem(x->g)) goto Err;
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for(i=0; i<x->ng; i++)
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if(sunuint32unpack(a, ea, &a, &x->g[i]) < 0) goto Err;
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*pa = a;
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return 0;
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Err:
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*pa = ea;
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return -1;
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}
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int
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sunauthunixpack(uchar *a, uchar *ea, uchar **pa, SunAuthUnix *x)
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{
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int i;
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if(sunuint32pack(a, ea, &a, &x->stamp) < 0) goto Err;
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if(sunstringpack(a, ea, &a, &x->sysname, 256) < 0) goto Err;
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if(sunuint32pack(a, ea, &a, &x->uid) < 0) goto Err;
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if(sunuint32pack(a, ea, &a, &x->gid) < 0) goto Err;
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if(sunuint32pack(a, ea, &a, &x->ng) < 0 || x->ng > nelem(x->g)) goto Err;
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for(i=0; i<x->ng; i++)
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if(sunuint32pack(a, ea, &a, &x->g[i]) < 0) goto Err;
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*pa = a;
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return 0;
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Err:
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*pa = ea;
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return -1;
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}
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void
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sunauthunixprint(Fmt *fmt, SunAuthUnix *x)
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{
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int i;
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fmtprint(fmt, "unix %.8lux %s %lud %lud (", (ulong)x->stamp,
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x->sysname, (ulong)x->uid, (ulong)x->gid);
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for(i=0; i<x->ng; i++)
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fmtprint(fmt, "%s%lud", i ? " ":"", (ulong)x->g[i]);
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fmtprint(fmt, ")");
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}
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