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c73e19 |
/***************************************************************/
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c73e19 |
/* perk: PE Resource Kit */
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/* Copyright (C) 2015--2025 SysDeer Technologies, LLC */
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/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
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/***************************************************************/
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c73e19 |
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#include <perk/perk.h>
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#include "perk_driver_impl.h"
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663098 |
#include "perk_errinfo_impl.h"
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#include "perk_ar_impl.h"
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static int pe_cmd_ar_verify_cmdline(
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const struct pe_driver_ctx * dctx,
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uint64_t flags,
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const char * posname,
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const char * arname,
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const char ** units)
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{
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uint64_t action;
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uint64_t poscmd;
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uint64_t vercmd;
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action = (flags & AR_ACTION_MASK);
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poscmd = (flags & AR_POSNAME_MASK);
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vercmd = (flags & PERK_DRIVER_VERSION);
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if (vercmd && !posname && !arname && !units)
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return 0;
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switch (action) {
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case 0:
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return PERK_CUSTOM_ERROR(dctx,
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PERK_ERR_AR_MISSING_ACTION);
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case PERK_DRIVER_AR_LIST_MEMBERS:
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case PERK_DRIVER_AR_DELETE_MEMBERS:
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case PERK_DRIVER_AR_APPEND_MEMBERS:
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case PERK_DRIVER_AR_EXTRACT_MEMBERS:
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case PERK_DRIVER_AR_PRINT_ARCHIVE:
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if (poscmd || posname)
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return PERK_CUSTOM_ERROR(dctx,
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PERK_ERR_AR_INVALID_ANCHORS);
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break;
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case AR_UPDATE_MASK:
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case PERK_DRIVER_AR_REPLACE_MEMBERS:
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case PERK_DRIVER_AR_MOVE_MEMBERS:
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switch (poscmd) {
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case 0:
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if (posname)
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return PERK_CUSTOM_ERROR(dctx,
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PERK_ERR_AR_MISSING_ANCHOR);
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break;
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case PERK_DRIVER_AR_POSITION_AFTER:
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case PERK_DRIVER_AR_POSITION_BEFORE:
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if (!posname)
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return PERK_CUSTOM_ERROR(dctx,
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PERK_ERR_AR_NULL_POSNAME);
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break;
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default:
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return PERK_CUSTOM_ERROR(dctx,
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PERK_ERR_AR_MULTIPLE_ANCHORS);
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}
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default:
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return PERK_CUSTOM_ERROR(dctx,
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PERK_ERR_AR_MULTIPLE_ACTIONS);
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}
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if (!arname)
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return PERK_CUSTOM_ERROR(dctx,
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PERK_ERR_AR_NULL_ARNAME);
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return 0;
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}
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int pe_cmd_ar(
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const struct pe_driver_ctx * dctx,
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uint64_t flags,
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const char * posname,
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const char * arname,
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const char ** units)
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{
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if (pe_cmd_ar_verify_cmdline(dctx,flags,posname,arname,units) < 0)
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return PERK_NESTED_ERROR(dctx);
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c73e19 |
return 0;
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}
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