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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #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(uint8_t *a, uint8_t *ea, uint8_t **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(uint8_t *a, uint8_t *ea, uint8_t **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 (", (uint32_t)x->stamp,
- x->sysname, (uint32_t)x->uid, (uint32_t)x->gid);
- for(i=0; i<x->ng; i++)
- fmtprint(fmt, "%s%lud", i ? " ":"", (uint32_t)x->g[i]);
- fmtprint(fmt, ")");
- }
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