6c2aa59 Use dependencies formula in solver — HardenedBSD-pkg

modified libpkg/pkg.c

@@ -3,8 +3,9 @@

  * Copyright (c) 2011-2012 Julien Laffaye <jlaffaye@FreeBSD.org>
  * Copyright (c) 2012 Bryan Drewery <bryan@shatow.net>
  * Copyright (c) 2013 Matthew Seaman <matthew@FreeBSD.org>
  * Copyright (c) 2017 Vsevolod Stakhov <vsevolod@FreeBSD.org>
  * All rights reserved.
  *
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:

@@ -14,7 +15,7 @@

  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

@@ -608,6 +609,20 @@ pkg_addgroup(struct pkg *pkg, const char *name)

 int
 pkg_adddep(struct pkg *pkg, const char *name, const char *origin, const char *version, bool locked)
 {
 	if (pkg_adddep_chain(NULL, pkg, name, origin, version, locked) == NULL) {
 		return (EPKG_FATAL);
 	}
 	return (EPKG_OK);
 }
 struct pkg_dep *
 pkg_adddep_chain(struct pkg_dep *chain,
 		struct pkg *pkg,
 		const char *name,
 		const char *origin,
 		const char *version, bool locked)
 {
 	struct pkg_dep *d = NULL;
 	assert(pkg != NULL);

@@ -619,11 +634,11 @@ pkg_adddep(struct pkg *pkg, const char *name, const char *origin, const char *ve

 		if (developer_mode) {
 			pkg_emit_error("%s: duplicate dependency listing: %s, fatal (developer mode)",
 			    pkg->name, name);
 			return (EPKG_FATAL);
 			return (NULL);
 		} else {
 			pkg_emit_error("%s-%s: duplicate dependency listing: %s, ignoring",
 			    pkg->name, pkg->version, name);
 			return (EPKG_OK);
 			return (NULL);
 		}
 	}

@@ -636,9 +651,16 @@ pkg_adddep(struct pkg *pkg, const char *name, const char *origin, const char *ve

 	d->locked = locked;
 	kh_add(pkg_deps, pkg->depshash, d, d->name, pkg_dep_free);
 	LL_APPEND(pkg->depends, d);
 	return (EPKG_OK);
 	if (chain == NULL) {
 		DL_APPEND(pkg->depends, d);
 		chain = pkg->depends;
 	}
 	else {
 		DL_APPEND2(chain, d, alt_prev, alt_next);
 	}
 	return (chain);
 }
 int

@@ -661,7 +683,7 @@ pkg_addrdep(struct pkg *pkg, const char *name, const char *origin, const char *v

 	d->locked = locked;
 	kh_add(pkg_deps, pkg->rdepshash, d, d->name, pkg_dep_free);
 	LL_APPEND(pkg->rdepends, d);
 	LL_PREPEND(pkg->rdepends, d);
 	return (EPKG_OK);
 }

@@ -1253,15 +1275,22 @@ pkg_list_count(const struct pkg *pkg, pkg_list list)

 	case PKG_LICENSES:
 		return (kh_count(pkg->licenses));
 	}
 	return (0);
 }
 void
 pkg_list_free(struct pkg *pkg, pkg_list list)  {
 	struct pkg_dep *cur;
 	switch (list) {
 	case PKG_DEPS:
 		LL_FREE(pkg->depends, pkg_dep_free);
 		DL_FOREACH (pkg->depends, cur) {
 			if (cur->alt_next) {
 				DL_FREE2(cur->alt_next, pkg_dep_free, alt_prev, alt_next);
 			}
 		}
 		DL_FREE(pkg->depends, pkg_dep_free);
 		kh_destroy_pkg_deps(pkg->depshash);
 		pkg->flags &= ~PKG_LOAD_DEPS;
 		break;

@@ -1578,7 +1607,7 @@ pkg_recompute(struct pkgdb *db, struct pkg *pkg)

 		if (regular)
 			flatsize += st.st_size;
 		if (strcmp(sum, f->sum) != 0)
 			pkgdb_file_set_cksum(db, f, sum);
 		free(sum);

modified libpkg/pkg_deps.c

@@ -1,5 +1,5 @@

 /*-
  * Copyright (c) 2015, Vsevolod Stakhov
  * Copyright (c) 2015-2017, Vsevolod Stakhov
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

modified libpkg/pkg_solve.c

@@ -1,5 +1,5 @@

 /*-
  * Copyright (c) 2013-2014 Vsevolod Stakhov <vsevolod@FreeBSD.org>
  * Copyright (c) 2013-2017 Vsevolod Stakhov <vsevolod@FreeBSD.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

@@ -357,15 +357,10 @@ pkg_solve_add_depend_rule(struct pkg_solve_problem *problem,

 	struct pkg_solve_variable *depvar, *curvar;
 	struct pkg_solve_rule *rule = NULL;
 	struct pkg_solve_item *it = NULL;
 	int cnt;
 	int cnt = 0;
 	struct pkg_dep *cur;
 	uid = dep->uid;
 	HASH_FIND_STR(problem->variables_by_uid, uid, depvar);
 	if (depvar == NULL) {
 		pkg_debug(2, "cannot find variable dependency %s", uid);
 		return (EPKG_END);
 	}
 	/* Dependency rule: (!A | B) */
 	/* Dependency rule: (!A | B1 | B2 | B3...) */
 	rule = pkg_solve_rule_new(PKG_RULE_DEPEND);
 	if (rule == NULL)
 		return (EPKG_FATAL);

@@ -378,23 +373,40 @@ pkg_solve_add_depend_rule(struct pkg_solve_problem *problem,

 	it->inverse = -1;
 	RULE_ITEM_APPEND(rule, it);
 	/* B1 | B2 | ... */
 	cnt = 1;
 	LL_FOREACH(depvar, curvar) {
 		/* Propagate reponame */
 		if (curvar->assumed_reponame == NULL) {
 			curvar->assumed_reponame = reponame;
 	LL_FOREACH2(dep, cur, alt_next) {
 		uid = cur->uid;
 		HASH_FIND_STR(problem->variables_by_uid, uid, depvar);
 		if (depvar == NULL) {
 			pkg_debug(2, "cannot find variable dependency %s", uid);
 			continue;
 		}
 		it = pkg_solve_item_new(curvar);
 		if (it == NULL) {
 			pkg_solve_rule_free(rule);
 			return (EPKG_FATAL);
 		/* B1 | B2 | ... */
 		cnt = 1;
 		LL_FOREACH(depvar, curvar) {
 			/* Propagate reponame */
 			if (curvar->assumed_reponame == NULL) {
 				curvar->assumed_reponame = reponame;
 			}
 			it = pkg_solve_item_new(curvar);
 			if (it == NULL) {
 				pkg_solve_rule_free(rule);
 				return (EPKG_FATAL);
 			}
 			it->inverse = 1;
 			RULE_ITEM_APPEND(rule, it);
 			cnt ++;
 		}
 	}
 		it->inverse = 1;
 		RULE_ITEM_APPEND(rule, it);
 		cnt ++;
 	if (cnt == 0) {
 		pkg_debug(2, "cannot find any suitable dependency for %s", var->uid);
 		pkg_solve_rule_free(rule);
 		return (EPKG_FATAL);
 	}
 	kv_prepend(typeof(rule), problem->rules, rule);

modified libpkg/pkgdb_iterator.c

@@ -7,7 +7,7 @@

  * Copyright (c) 2012-2014 Matthew Seaman <matthew@FreeBSD.org>
  * Copyright (c) 2012 Bryan Drewery <bryan@shatow.net>
  * Copyright (c) 2013 Gerald Pfeifer <gerald@pfeifer.com>
  * Copyright (c) 2013-2014 Vsevolod Stakhov <vsevolod@FreeBSD.org>
  * Copyright (c) 2013-2017 Vsevolod Stakhov <vsevolod@FreeBSD.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

@@ -213,6 +213,7 @@ pkgdb_load_deps(sqlite3 *sqlite, struct pkg *pkg)

 {
 	sqlite3_stmt	*stmt = NULL, *opt_stmt = NULL;
 	int		 ret = EPKG_OK;
 	struct pkg_dep *chain = NULL;
 	struct pkg_dep_formula *f;
 	struct pkg_dep_formula_item *fit;
 	struct pkg_dep_option_item *optit;

@@ -288,6 +289,8 @@ pkgdb_load_deps(sqlite3 *sqlite, struct pkg *pkg)

 					}
 					/* Fetch matching packages */
 					chain = NULL;
 					while ((ret = sqlite3_step(stmt)) == SQLITE_ROW) {
 						/*
 						 * Load options for a package and check

@@ -333,7 +336,8 @@ pkgdb_load_deps(sqlite3 *sqlite, struct pkg *pkg)

 						}
 						if (options_match) {
 							pkg_adddep(pkg, sqlite3_column_text(stmt, 1),
 							chain = pkg_adddep_chain(chain, pkg,
 									sqlite3_column_text(stmt, 1),
 									sqlite3_column_text(stmt, 2),
 									sqlite3_column_text(stmt, 3),
 									sqlite3_column_int64(stmt, 4));

modified libpkg/private/pkg.h

@@ -2,9 +2,9 @@

  * Copyright (c) 2011-2016 Baptiste Daroussin <bapt@FreeBSD.org>
  * Copyright (c) 2011-2012 Julien Laffaye <jlaffaye@FreeBSD.org>
  * Copyright (c) 2013 Matthew Seaman <matthew@FreeBSD.org>
  * Copyright (c) 2013 Vsevolod Stakhov <vsevolod@FreeBSD.org>
  * Copyright (c) 2013-2017 Vsevolod Stakhov <vsevolod@FreeBSD.org>
  * All rights reserved.
  *
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:

@@ -14,7 +14,7 @@

  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

@@ -320,7 +320,8 @@ struct pkg_dep {

 	char		*version;
 	char		*uid;
 	bool		 locked;
 	struct pkg_dep	*next;
 	struct pkg_dep		*alt_next, *alt_prev; /* Chain of alternatives */
 	struct pkg_dep	*next, *prev;
 };
 typedef enum {

@@ -816,5 +817,8 @@ int pkg_set_from_fileat(int fd, struct pkg *pkg, pkg_attr attr, const char *file

 void pkg_rollback_cb(void *);
 void pkg_rollback_pkg(struct pkg *);
 int pkg_add_fromdir(struct pkg *, const char *);
 struct pkg_dep* pkg_adddep_chain(struct pkg_dep *chain,
 		struct pkg *pkg, const char *name, const char *origin, const
 		char *version, bool locked);
 #endif