Blame src/helper/slbt_archive_import.c

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/*******************************************************************/
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/*  slibtool: a skinny libtool implementation, written in C        */
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/*  Copyright (C) 2016--2024  SysDeer Technologies, LLC            */
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/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */
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/*******************************************************************/
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#include <slibtool/slibtool.h>
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#include "slibtool_driver_impl.h"
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#include "slibtool_symlink_impl.h"
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#include "slibtool_errinfo_impl.h"
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/* legacy fallback, no longer in use */
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extern int slbt_archive_import_mri(
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	const struct slbt_driver_ctx *	dctx,
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	struct slbt_exec_ctx *		ectx,
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	char *				dstarchive,
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	char *				srcarchive);
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/* use slibtool's in-memory archive merging facility */
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static int slbt_archive_import_impl(
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	const struct slbt_driver_ctx *	dctx,
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	struct slbt_exec_ctx *		ectx,
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	char *				dstarchive,
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	char *				srcarchive)
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{
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	int                             ret;
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	struct slbt_archive_ctx *       arctxv[3] = {0,0,0};
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	struct slbt_archive_ctx *       arctx;
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	(void)ectx;
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	if (slbt_get_archive_ctx(dctx,dstarchive,&arctxv[0]) < 0)
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		return SLBT_NESTED_ERROR(dctx);
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	if (slbt_get_archive_ctx(dctx,srcarchive,&arctxv[1]) < 0) {
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		slbt_free_archive_ctx(arctxv[0]);
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		return SLBT_NESTED_ERROR(dctx);
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	}
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	ret = slbt_merge_archives(arctxv,&arctx);
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	slbt_free_archive_ctx(arctxv[0]);
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	slbt_free_archive_ctx(arctxv[1]);
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	if (ret == 0) {
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		ret = slbt_store_archive(arctx,dstarchive,0644);
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		slbt_free_archive_ctx(arctx);
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	}
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	return (ret < 0) ? SLBT_NESTED_ERROR(dctx) : 0;
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}
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int slbt_archive_import(
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	const struct slbt_driver_ctx *	dctx,
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	struct slbt_exec_ctx *		ectx,
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	char *				dstarchive,
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	char *				srcarchive)
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{
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	if (slbt_symlink_is_a_placeholder(
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			slbt_driver_fdcwd(dctx),
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			srcarchive))
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		return 0;
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	return slbt_archive_import_impl(
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		dctx,ectx,
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		dstarchive,
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		srcarchive);
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}