/* opkg_hash.c - the opkg package management system
Steven M. Ayer
-
+
Copyright (C) 2002 Compaq Computer Corporation
This program is free software; you can redistribute it and/or
General Public License for more details.
*/
-#include "includes.h"
-#include <errno.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
+#include <stdio.h>
#include "hash_table.h"
#include "pkg.h"
#include "opkg_message.h"
#include "pkg_vec.h"
#include "pkg_hash.h"
+#include "parse_util.h"
#include "pkg_parse.h"
#include "opkg_utils.h"
+#include "sprintf_alloc.h"
+#include "file_util.h"
#include "libbb/libbb.h"
+#include "libbb/gzip.h"
-static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name);
+void pkg_hash_init(void)
+{
+ hash_table_init("pkg-hash", &conf->pkg_hash,
+ OPKG_CONF_DEFAULT_HASH_LEN);
+}
-/*
- * this will talk to both feeds-lists files and installed status files
- * example api:
- *
- * hash_table_t hash;
- * pkg_hash_init(name, &hash, 1000);
- * pkg_hash_add_from_file(<feed filename>);
- *
- * the query function is just there as a shell to prove to me that this
- * sort of works, but isn't far from doing something useful
- *
- * -sma, 12/21/01
- * modified: CDW 3 Jan. 2002
- */
+static void free_pkgs(const char *key, void *entry, void *data)
+{
+ int i;
+ abstract_pkg_t *ab_pkg;
+ /* Each entry in the hash table is an abstract package, which contains
+ * a list of packages that provide the abstract package.
+ */
-int pkg_hash_init(const char *name, hash_table_t *hash, int len)
-{
- return hash_table_init(name, hash, len);
+ ab_pkg = (abstract_pkg_t *) entry;
+
+ if (ab_pkg->pkgs) {
+ for (i = 0; i < ab_pkg->pkgs->len; i++) {
+ pkg_deinit(ab_pkg->pkgs->pkgs[i]);
+ free(ab_pkg->pkgs->pkgs[i]);
+ }
+ }
+
+ abstract_pkg_vec_free(ab_pkg->provided_by);
+ abstract_pkg_vec_free(ab_pkg->replaced_by);
+ pkg_vec_free(ab_pkg->pkgs);
+ free(ab_pkg->depended_upon_by);
+ free(ab_pkg->name);
+ free(ab_pkg);
}
-void free_pkgs (const char *key, void *entry, void *data)
+void pkg_hash_deinit(void)
{
- int i;
- abstract_pkg_t *ab_pkg;
-
- /* each entry in the hash table is an abstract package, which contains a list
- * of packages that provide the abstract package */
-
- ab_pkg = (abstract_pkg_t*) entry;
-
- if (ab_pkg->pkgs)
- {
- for (i = 0; i < ab_pkg->pkgs->len; i++)
- {
- pkg_deinit (ab_pkg->pkgs->pkgs[i]);
- free (ab_pkg->pkgs->pkgs[i]);
- }
- }
-
- abstract_pkg_vec_free (ab_pkg->provided_by);
- abstract_pkg_vec_free (ab_pkg->replaced_by);
- pkg_vec_free (ab_pkg->pkgs);
- free (ab_pkg->depended_upon_by);
- free (ab_pkg->name);
- free (ab_pkg);
+ hash_table_foreach(&conf->pkg_hash, free_pkgs, NULL);
+ hash_table_deinit(&conf->pkg_hash);
}
-void pkg_hash_deinit(hash_table_t *hash)
+int dist_hash_add_from_file(const char *lists_dir, pkg_src_t * dist)
{
- hash_table_foreach (hash, free_pkgs, NULL);
- hash_table_deinit(hash);
-}
+ nv_pair_list_elt_t *l;
+ char *list_file, *subname;
+
+ list_for_each_entry(l, &conf->arch_list.head, node) {
+ nv_pair_t *nv = (nv_pair_t *) l->data;
+ sprintf_alloc(&subname, "%s-%s", dist->name, nv->name);
+ sprintf_alloc(&list_file, "%s/%s", lists_dir, subname);
+
+ if (file_exists(list_file)) {
+ if (pkg_hash_add_from_file(list_file, dist, NULL, 0)) {
+ free(list_file);
+ return -1;
+ }
+ pkg_src_list_append(&conf->pkg_src_list, subname,
+ dist->value, "__dummy__", 0);
+ }
+ free(list_file);
+ }
-/* Find the default arch for a given package status file if none is given. */
-static char *pkg_get_default_arch(opkg_conf_t *conf)
-{
- nv_pair_list_elt_t *l;
- char *def_arch = HOST_CPU_STR; /* Default arch */
- int def_prio = 0; /* Other archs override this */
-
- list_for_each_entry(l , &conf->arch_list.head, node) {
- nv_pair_t *nv = (nv_pair_t *)l->data;
- int priority = strtol(nv->value, NULL, 0);
-
- /* Check if this arch has higher priority, and is valid */
- if ((priority > def_prio) &&
- (strcmp(nv->name, "all")) && (strcmp(nv->name, "noarch"))) {
- /* Our new default */
- def_prio = priority;
- def_arch = nv->name;
- }
- }
-
- return xstrdup(def_arch);
+ return 0;
}
-int pkg_hash_add_from_file(opkg_conf_t *conf, const char *file_name,
- pkg_src_t *src, pkg_dest_t *dest, int is_status_file)
+int
+pkg_hash_add_from_file(const char *file_name,
+ pkg_src_t * src, pkg_dest_t * dest, int is_status_file)
{
- hash_table_t *hash = &conf->pkg_hash;
- char **raw;
- char **raw_start;
- pkg_t *pkg;
-
- raw = raw_start = read_raw_pkgs_from_file(file_name);
- if (!raw)
- return -ENOMEM;
-
- while(*raw){ /* don't worry, we'll increment raw in the parsing function */
- pkg = pkg_new();
- if (!pkg)
- return -ENOMEM;
-
- if (pkg_parse_raw(pkg, &raw, src, dest) == 0) {
- if (!pkg->architecture) {
- char *version_str = pkg_version_str_alloc(pkg);
- pkg->architecture = pkg_get_default_arch(conf);
- opkg_message(conf, OPKG_ERROR, "Package %s version %s has no architecture specified, defaulting to %s.\n",
- pkg->name, version_str, pkg->architecture);
- free(version_str);
- }
- hash_insert_pkg(hash, pkg, is_status_file,conf);
- } else {
- pkg_deinit (pkg);
- free(pkg);
- }
- }
-
- /* XXX: CLEANUP: I'd like a cleaner interface for cleaning up
- memory after read_raw_pkgs_from_file */
- raw = raw_start;
- while (*raw) {
- free(*raw++);
- }
- free(raw_start);
- return 0;
+ pkg_t *pkg;
+ FILE *fp;
+ char *buf;
+ const size_t len = 4096;
+ int ret = 0;
+ struct gzip_handle zh;
+
+ if (src && src->gzip) {
+ fp = gzip_fdopen(&zh, file_name);
+ } else {
+ fp = fopen(file_name, "r");
+ }
+
+ if (fp == NULL) {
+ opkg_perror(ERROR, "Failed to open %s", file_name);
+ return -1;
+ }
+
+ buf = xmalloc(len);
+
+ do {
+ pkg = pkg_new();
+ pkg->src = src;
+ pkg->dest = dest;
+
+ ret = parse_from_stream_nomalloc(pkg_parse_line, pkg, fp, 0,
+ &buf, len);
+
+ if (pkg->name == NULL) {
+ /* probably just a blank line */
+ ret = 1;
+ }
+
+ if (ret) {
+ pkg_deinit(pkg);
+ free(pkg);
+ if (ret == -1)
+ break;
+ if (ret == 1)
+ /* Probably a blank line, continue parsing. */
+ ret = 0;
+ continue;
+ }
+
+ if (!pkg_get_architecture(pkg) || !pkg_get_arch_priority(pkg)) {
+ char *version_str = pkg_version_str_alloc(pkg);
+ opkg_msg(NOTICE, "Package %s version %s has no "
+ "valid architecture, ignoring.\n",
+ pkg->name, version_str);
+ free(version_str);
+ continue;
+ }
+
+ hash_insert_pkg(pkg, is_status_file);
+
+ } while (!feof(fp));
+
+ free(buf);
+ fclose(fp);
+
+ if (src && src->gzip)
+ gzip_close(&zh);
+
+ return ret;
}
-abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name)
+/*
+ * Load in feed files from the cached "src" and/or "src/gz" locations.
+ */
+int pkg_hash_load_feeds(void)
{
- return (abstract_pkg_t *)hash_table_get(hash, pkg_name);
+ pkg_src_list_elt_t *iter;
+ pkg_src_t *src, *subdist;
+ char *list_file, *lists_dir;
+
+ opkg_msg(INFO, "\n");
+
+ lists_dir = conf->restrict_to_default_dest ?
+ conf->default_dest->lists_dir : conf->lists_dir;
+
+ for (iter = void_list_first(&conf->pkg_src_list); iter;
+ iter = void_list_next(&conf->pkg_src_list, iter)) {
+
+ src = (pkg_src_t *) iter->data;
+
+ sprintf_alloc(&list_file, "%s/%s", lists_dir, src->name);
+
+ if (file_exists(list_file)) {
+ if (pkg_hash_add_from_file(list_file, src, NULL, 0)) {
+ free(list_file);
+ return -1;
+ }
+ }
+ free(list_file);
+ }
+
+ return 0;
}
-abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name)
+/*
+ * Load in status files from the configured "dest"s.
+ */
+int pkg_hash_load_status_files(void)
{
- abstract_pkg_t *apkg = abstract_pkg_fetch_by_name(hash, name);
- if (apkg)
- return NULL;
- return apkg->provided_by;
-}
+ pkg_dest_list_elt_t *iter;
+ pkg_dest_t *dest;
+ opkg_msg(INFO, "\n");
-pkg_t *pkg_hash_fetch_best_installation_candidate(opkg_conf_t *conf, abstract_pkg_t *apkg,
- int (*constraint_fcn)(pkg_t *pkg, void *cdata), void *cdata, int quiet, int *err)
-{
- int i;
- int nprovides = 0;
- int nmatching = 0;
- pkg_vec_t *matching_pkgs = pkg_vec_alloc();
- abstract_pkg_vec_t *matching_apkgs = abstract_pkg_vec_alloc();
- abstract_pkg_vec_t *provided_apkg_vec;
- abstract_pkg_t **provided_apkgs;
- abstract_pkg_vec_t *providers = abstract_pkg_vec_alloc();
- pkg_t *latest_installed_parent = NULL;
- pkg_t *latest_matching = NULL;
- pkg_t *priorized_matching = NULL;
- pkg_t *held_pkg = NULL;
- pkg_t *good_pkg_by_name = NULL;
-
- if (err)
- *err = 0;
-
- if (apkg == NULL || apkg->provided_by == NULL || (apkg->provided_by->len == 0))
- return NULL;
-
- opkg_message(conf, OPKG_DEBUG, "best installation candidate for %s\n", apkg->name);
-
- provided_apkg_vec = apkg->provided_by;
- nprovides = provided_apkg_vec->len;
- provided_apkgs = provided_apkg_vec->pkgs;
- if (nprovides > 1)
- opkg_message(conf, OPKG_DEBUG, " apkg=%s nprovides=%d\n", apkg->name, nprovides);
-
- /* accumulate all the providers */
- for (i = 0; i < nprovides; i++) {
- abstract_pkg_t *provider_apkg = provided_apkgs[i];
- opkg_message(conf, OPKG_DEBUG, " adding %s to providers\n", provider_apkg->name);
- abstract_pkg_vec_insert(providers, provider_apkg);
- }
- nprovides = providers->len;
-
- for (i = 0; i < nprovides; i++) {
- abstract_pkg_t *provider_apkg = abstract_pkg_vec_get(providers, i);
- abstract_pkg_t *replacement_apkg = NULL;
- pkg_vec_t *vec;
-
- if (provider_apkg->replaced_by && provider_apkg->replaced_by->len) {
- replacement_apkg = provider_apkg->replaced_by->pkgs[0];
- if (provider_apkg->replaced_by->len > 1) {
- opkg_message(conf, OPKG_NOTICE, "Multiple replacers for %s, using first one (%s)\n",
- provider_apkg->name, replacement_apkg->name);
- }
- }
-
- if (replacement_apkg)
- opkg_message(conf, OPKG_DEBUG, " replacement_apkg=%s for provider_apkg=%s\n",
- replacement_apkg->name, provider_apkg->name);
-
- if (replacement_apkg && (replacement_apkg != provider_apkg)) {
- if (abstract_pkg_vec_contains(providers, replacement_apkg))
- continue;
- else
- provider_apkg = replacement_apkg;
- }
-
- if (!(vec = provider_apkg->pkgs)) {
- opkg_message(conf, OPKG_DEBUG, " no pkgs for provider_apkg %s\n", provider_apkg->name);
- continue;
- }
-
-
- /* now check for supported architecture */
- {
- int max_count = 0;
- int i;
-
- /* count packages matching max arch priority and keep track of last one */
- for (i = 0; i < vec->len; i++) {
- pkg_t *maybe = vec->pkgs[i];
- opkg_message(conf, OPKG_DEBUG, " %s arch=%s arch_priority=%d version=%s \n",
- maybe->name, maybe->architecture, maybe->arch_priority, maybe->version);
- /* We make sure not to add the same package twice. Need to search for the reason why
- they show up twice sometimes. */
- if ((maybe->arch_priority > 0) && (! pkg_vec_contains(matching_pkgs, maybe))) {
- max_count++;
- abstract_pkg_vec_insert(matching_apkgs, maybe->parent);
- pkg_vec_insert(matching_pkgs, maybe);
- }
- }
-
- if (vec->len > 0 && matching_pkgs->len < 1)
- {
- opkg_message (conf, OPKG_ERROR, "Packages were found, but none compatible with the architectures configured\n");
- if (err)
- *err = OPKG_PKG_HAS_NO_AVAILABLE_ARCH;
+ for (iter = void_list_first(&conf->pkg_dest_list); iter;
+ iter = void_list_next(&conf->pkg_dest_list, iter)) {
+
+ dest = (pkg_dest_t *) iter->data;
+
+ if (file_exists(dest->status_file_name)) {
+ if (pkg_hash_add_from_file
+ (dest->status_file_name, NULL, dest, 1))
+ return -1;
}
- }
- }
-
- if (matching_pkgs->len > 1)
- pkg_vec_sort(matching_pkgs, pkg_name_version_and_architecture_compare);
- if (matching_apkgs->len > 1)
- abstract_pkg_vec_sort(matching_pkgs, abstract_pkg_name_compare);
-
-/* Here it is usefull, if ( matching_apkgs->len > 1 ), to test if one of this matching packages has the same name of the
- needed package. In this case, I would return it for install, otherwise I will continue with the procedure */
-/* The problem is what to do when there are more than a mathing package, with the same name and several version ?
- Until now I always got the latest, but that breaks the downgrade option.
- If I stop at the first one, I would probably miss the new ones
- Maybe the way is to have some kind of flag somewhere, to see if the package been asked to install is from a file,
- or from a Packages feed.
- It it is from a file it always need to be checked whatever version I have in feeds or everywhere, according to force-down or whatever options*/
-/*Pigi*/
-
- for (i = 0; i < matching_pkgs->len; i++) {
- pkg_t *matching = matching_pkgs->pkgs[i];
- if (constraint_fcn(matching, cdata)) { /* We found it */
- opkg_message(conf, OPKG_DEBUG, " Found a valid candidate for the install: %s %s \n", matching->name, matching->version) ;
- good_pkg_by_name = matching;
- if ( matching->provided_by_hand == 1 ) /* It has been provided by hand, so it is what user want */
- break;
- }
- }
-
-
- for (i = 0; i < matching_pkgs->len; i++) {
- pkg_t *matching = matching_pkgs->pkgs[i];
- latest_matching = matching;
- if (matching->parent->state_status == SS_INSTALLED || matching->parent->state_status == SS_UNPACKED)
- latest_installed_parent = matching;
- if (matching->state_flag & (SF_HOLD|SF_PREFER)) {
- if (held_pkg)
- opkg_message(conf, OPKG_NOTICE, "Multiple packages (%s and %s) providing same name marked HOLD or PREFER. Using latest.\n",
- held_pkg->name, matching->name);
- held_pkg = matching;
- }
- }
-
- if (!good_pkg_by_name && !held_pkg && !latest_installed_parent && matching_apkgs->len > 1 && !quiet) {
- int prio = 0;
- for (i = 0; i < matching_pkgs->len; i++) {
- pkg_t *matching = matching_pkgs->pkgs[i];
- if (matching->arch_priority > prio) {
- priorized_matching = matching;
- prio = matching->arch_priority;
- opkg_message(conf, OPKG_DEBUG, "Match with priority %i %s\n", prio, matching->name);
- }
- }
-
- }
-
- if (matching_apkgs->len > 1 && conf->verbosity > 1) {
- opkg_message(conf, OPKG_NOTICE, "%s: for apkg=%s, %d matching pkgs\n",
- __FUNCTION__, apkg->name, matching_pkgs->len);
- for (i = 0; i < matching_pkgs->len; i++) {
- pkg_t *matching = matching_pkgs->pkgs[i];
- opkg_message(conf, OPKG_INFO, " %s %s %s\n",
- matching->name, matching->version, matching->architecture);
- }
- }
-
- nmatching = matching_apkgs->len;
-
- pkg_vec_free(matching_pkgs);
- abstract_pkg_vec_free(matching_apkgs);
- abstract_pkg_vec_free(providers);
-
- if (good_pkg_by_name) { /* We found a good candidate, we will install it */
- return good_pkg_by_name;
- }
- if (held_pkg) {
- opkg_message(conf, OPKG_INFO, " using held package %s\n", held_pkg->name);
- return held_pkg;
- }
- if (latest_installed_parent) {
- opkg_message(conf, OPKG_INFO, " using latest version of installed package %s\n", latest_installed_parent->name);
- return latest_installed_parent;
- }
- if (priorized_matching) {
- opkg_message(conf, OPKG_INFO, " using priorized matching %s %s %s\n",
- priorized_matching->name, priorized_matching->version, priorized_matching->architecture);
- return priorized_matching;
- }
- if (nmatching > 1) {
- opkg_message(conf, OPKG_INFO, " no matching pkg out of matching_apkgs=%d\n", nmatching);
- return NULL;
- }
- if (latest_matching) {
- opkg_message(conf, OPKG_INFO, " using latest matching %s %s %s\n",
- latest_matching->name, latest_matching->version, latest_matching->architecture);
- return latest_matching;
- }
- return NULL;
+ }
+
+ return 0;
}
-static int pkg_name_constraint_fcn(pkg_t *pkg, void *cdata)
+static abstract_pkg_t *abstract_pkg_fetch_by_name(const char *pkg_name)
{
- const char *name = (const char *)cdata;
- if (strcmp(pkg->name, name) == 0)
- return 1;
- else
- return 0;
+ return (abstract_pkg_t *) hash_table_get(&conf->pkg_hash, pkg_name);
}
-pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(opkg_conf_t *conf, const char *name, int *err)
+pkg_t *pkg_hash_fetch_best_installation_candidate(abstract_pkg_t * apkg,
+ int (*constraint_fcn) (pkg_t *
+ pkg,
+ void
+ *cdata),
+ void *cdata, int quiet)
{
- hash_table_t *hash = &conf->pkg_hash;
- abstract_pkg_t *apkg = NULL;
- pkg_t *ret;
+ int i, j;
+ int nprovides = 0;
+ int nmatching = 0;
+ int wrong_arch_found = 0;
+ int arch_priority;
+ pkg_vec_t *matching_pkgs;
+ abstract_pkg_vec_t *matching_apkgs;
+ abstract_pkg_vec_t *provided_apkg_vec;
+ abstract_pkg_t **provided_apkgs;
+ abstract_pkg_vec_t *providers;
+ pkg_t *latest_installed_parent = NULL;
+ pkg_t *latest_matching = NULL;
+ pkg_t *priorized_matching = NULL;
+ pkg_t *held_pkg = NULL;
+ pkg_t *good_pkg_by_name = NULL;
+
+ if (apkg == NULL || apkg->provided_by == NULL
+ || (apkg->provided_by->len == 0))
+ return NULL;
+
+ matching_pkgs = pkg_vec_alloc();
+ matching_apkgs = abstract_pkg_vec_alloc();
+ providers = abstract_pkg_vec_alloc();
+
+ opkg_msg(DEBUG, "Best installation candidate for %s:\n", apkg->name);
+
+ provided_apkg_vec = apkg->provided_by;
+ nprovides = provided_apkg_vec->len;
+ provided_apkgs = provided_apkg_vec->pkgs;
+ if (nprovides > 1)
+ opkg_msg(DEBUG, "apkg=%s nprovides=%d.\n", apkg->name,
+ nprovides);
+
+ /* accumulate all the providers */
+ for (i = 0; i < nprovides; i++) {
+ abstract_pkg_t *provider_apkg = provided_apkgs[i];
+ opkg_msg(DEBUG, "Adding %s to providers.\n",
+ provider_apkg->name);
+ abstract_pkg_vec_insert(providers, provider_apkg);
+ }
+ nprovides = providers->len;
+
+ for (i = 0; i < nprovides; i++) {
+ abstract_pkg_t *provider_apkg =
+ abstract_pkg_vec_get(providers, i);
+ abstract_pkg_t *replacement_apkg = NULL;
+ pkg_vec_t *vec;
+
+ if (provider_apkg->replaced_by
+ && provider_apkg->replaced_by->len) {
+ replacement_apkg = provider_apkg->replaced_by->pkgs[0];
+ if (provider_apkg->replaced_by->len > 1) {
+ opkg_msg(NOTICE, "Multiple replacers for %s, "
+ "using first one (%s).\n",
+ provider_apkg->name,
+ replacement_apkg->name);
+ }
+ }
- if (!(apkg = abstract_pkg_fetch_by_name(hash, name)))
- return NULL;
+ if (replacement_apkg)
+ opkg_msg(DEBUG,
+ "replacement_apkg=%s for provider_apkg=%s.\n",
+ replacement_apkg->name, provider_apkg->name);
+
+ if (replacement_apkg && (replacement_apkg != provider_apkg)) {
+ if (abstract_pkg_vec_contains
+ (providers, replacement_apkg))
+ continue;
+ else
+ provider_apkg = replacement_apkg;
+ }
- ret = pkg_hash_fetch_best_installation_candidate(conf, apkg, pkg_name_constraint_fcn, apkg->name, 0, err);
+ if (!(vec = provider_apkg->pkgs)) {
+ opkg_msg(DEBUG, "No pkgs for provider_apkg %s.\n",
+ provider_apkg->name);
+ continue;
+ }
- return ret;
-}
+ /* now check for supported architecture */
+ {
+ int max_count = 0;
+
+ /* count packages matching max arch priority and keep track of last one */
+ for (j = 0; j < vec->len; j++) {
+ pkg_t *maybe = vec->pkgs[j];
+ arch_priority = pkg_get_arch_priority(maybe);
+
+ opkg_msg(DEBUG,
+ "%s arch=%s arch_priority=%d version=%s.\n",
+ maybe->name, pkg_get_architecture(maybe),
+ arch_priority, pkg_get_string(maybe, PKG_VERSION));
+ /* We make sure not to add the same package twice. Need to search for the reason why
+ they show up twice sometimes. */
+ if ((arch_priority > 0)
+ &&
+ (!pkg_vec_contains(matching_pkgs, maybe))) {
+ max_count++;
+ abstract_pkg_vec_insert(matching_apkgs,
+ maybe->parent);
+ pkg_vec_insert(matching_pkgs, maybe);
+ }
+ }
+
+ if (vec->len > 0 && matching_pkgs->len < 1)
+ wrong_arch_found = 1;
+ }
+ }
+ if (matching_pkgs->len < 1) {
+ if (wrong_arch_found)
+ opkg_msg(ERROR, "Packages for %s found, but"
+ " incompatible with the architectures configured\n",
+ apkg->name);
+ pkg_vec_free(matching_pkgs);
+ abstract_pkg_vec_free(matching_apkgs);
+ abstract_pkg_vec_free(providers);
+ return NULL;
+ }
-pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash,
- const char *pkg_name,
- const char * version)
-{
- pkg_vec_t * vec;
- int i;
- char *version_str = NULL;
-
- if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name)))
- return NULL;
-
- for(i = 0; i < vec->len; i++) {
- version_str = pkg_version_str_alloc(vec->pkgs[i]);
- if(!strcmp(version_str, version)) {
- free(version_str);
- break;
+ if (matching_pkgs->len > 1)
+ pkg_vec_sort(matching_pkgs,
+ pkg_name_version_and_architecture_compare);
+ if (matching_apkgs->len > 1)
+ abstract_pkg_vec_sort(matching_pkgs, abstract_pkg_name_compare);
+
+ for (i = 0; i < matching_pkgs->len; i++) {
+ pkg_t *matching = matching_pkgs->pkgs[i];
+ if (constraint_fcn(matching, cdata)) {
+ opkg_msg(DEBUG, "Candidate: %s %s.\n",
+ matching->name, pkg_get_string(matching, PKG_VERSION));
+ good_pkg_by_name = matching;
+ /* It has been provided by hand, so it is what user want */
+ if (matching->provided_by_hand == 1)
+ break;
+ }
+ }
+
+ for (i = 0; i < matching_pkgs->len; i++) {
+ pkg_t *matching = matching_pkgs->pkgs[i];
+ latest_matching = matching;
+ if (matching->parent->state_status == SS_INSTALLED
+ || matching->parent->state_status == SS_UNPACKED)
+ latest_installed_parent = matching;
+ if (matching->state_flag & (SF_HOLD | SF_PREFER)) {
+ if (held_pkg)
+ opkg_msg(NOTICE,
+ "Multiple packages (%s and %s) providing"
+ " same name marked HOLD or PREFER. "
+ "Using latest.\n", held_pkg->name,
+ matching->name);
+ held_pkg = matching;
+ }
+ }
+
+ if (!good_pkg_by_name && !held_pkg && !latest_installed_parent
+ && matching_apkgs->len > 1 && !quiet) {
+ int prio = 0;
+ for (i = 0; i < matching_pkgs->len; i++) {
+ pkg_t *matching = matching_pkgs->pkgs[i];
+ arch_priority = pkg_get_arch_priority(matching);
+ if (arch_priority > prio) {
+ priorized_matching = matching;
+ prio = arch_priority;
+ opkg_msg(DEBUG, "Match %s with priority %i.\n",
+ matching->name, prio);
+ }
+ }
+
+ }
+
+ if (conf->verbosity >= INFO && matching_apkgs->len > 1) {
+ opkg_msg(INFO, "%d matching pkgs for apkg=%s:\n",
+ matching_pkgs->len, apkg->name);
+ for (i = 0; i < matching_pkgs->len; i++) {
+ pkg_t *matching = matching_pkgs->pkgs[i];
+ opkg_msg(INFO, "%s %s %s\n",
+ matching->name, pkg_get_string(matching, PKG_VERSION),
+ pkg_get_architecture(matching));
+ }
+ }
+
+ nmatching = matching_apkgs->len;
+
+ pkg_vec_free(matching_pkgs);
+ abstract_pkg_vec_free(matching_apkgs);
+ abstract_pkg_vec_free(providers);
+
+ if (good_pkg_by_name) { /* We found a good candidate, we will install it */
+ return good_pkg_by_name;
+ }
+ if (held_pkg) {
+ opkg_msg(INFO, "Using held package %s.\n", held_pkg->name);
+ return held_pkg;
+ }
+ if (latest_installed_parent) {
+ opkg_msg(INFO,
+ "Using latest version of installed package %s.\n",
+ latest_installed_parent->name);
+ return latest_installed_parent;
+ }
+ if (priorized_matching) {
+ opkg_msg(INFO, "Using priorized matching %s %s %s.\n",
+ priorized_matching->name, pkg_get_string(priorized_matching, PKG_VERSION),
+ pkg_get_architecture(priorized_matching));
+ return priorized_matching;
+ }
+ if (nmatching > 1) {
+ opkg_msg(INFO, "No matching pkg out of %d matching_apkgs.\n",
+ nmatching);
+ return NULL;
+ }
+ if (latest_matching) {
+ opkg_msg(INFO, "Using latest matching %s %s %s.\n",
+ latest_matching->name, pkg_get_string(latest_matching, PKG_VERSION),
+ pkg_get_architecture(latest_matching));
+ return latest_matching;
}
- free(version_str);
- }
-
- if(i == vec->len)
return NULL;
-
- return vec->pkgs[i];
}
-pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash,
- const char *pkg_name,
- pkg_dest_t *dest)
+static int pkg_name_constraint_fcn(pkg_t * pkg, void *cdata)
{
- pkg_vec_t * vec;
- int i;
+ const char *name = (const char *)cdata;
- if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))) {
- return NULL;
- }
-
- for(i = 0; i < vec->len; i++)
- if((vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED) && vec->pkgs[i]->dest == dest) {
- return vec->pkgs[i];
- }
- return NULL;
+ if (strcmp(pkg->name, name) == 0)
+ return 1;
+ else
+ return 0;
}
-pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash,
- const char *pkg_name)
+static pkg_vec_t *pkg_vec_fetch_by_name(const char *pkg_name)
{
- pkg_vec_t * vec;
- int i;
+ abstract_pkg_t *ab_pkg;
+
+ if (!(ab_pkg = abstract_pkg_fetch_by_name(pkg_name)))
+ return NULL;
+
+ if (ab_pkg->pkgs)
+ return ab_pkg->pkgs;
+
+ if (ab_pkg->provided_by) {
+ abstract_pkg_t *abpkg =
+ abstract_pkg_vec_get(ab_pkg->provided_by, 0);
+ if (abpkg != NULL)
+ return abpkg->pkgs;
+ else
+ return ab_pkg->pkgs;
+ }
- if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))){
return NULL;
- }
-
- for(i = 0; i < vec->len; i++)
- if (vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED){
- return vec->pkgs[i];
- }
-
- return NULL;
}
-pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name)
+pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(const char *name)
{
- abstract_pkg_t * ab_pkg;
-
- if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name))){
- return NULL;
- }
-
- if (ab_pkg->pkgs) {
- return ab_pkg->pkgs;
- } else if (ab_pkg->provided_by) {
- abstract_pkg_t *abpkg = abstract_pkg_vec_get(ab_pkg->provided_by, 0);
- if (abpkg != NULL){
- return abpkg->pkgs;
- } else {
- return ab_pkg->pkgs;
- }
- } else {
- return NULL;
- }
-}
+ abstract_pkg_t *apkg = NULL;
+
+ if (!(apkg = abstract_pkg_fetch_by_name(name)))
+ return NULL;
+ return pkg_hash_fetch_best_installation_candidate(apkg,
+ pkg_name_constraint_fcn,
+ apkg->name, 0);
+}
-static void pkg_hash_fetch_available_helper(const char *pkg_name, void *entry, void *data)
+pkg_t *pkg_hash_fetch_by_name_version(const char *pkg_name, const char *version)
{
- int j;
- abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
- pkg_vec_t *all = (pkg_vec_t *)data;
- pkg_vec_t *pkg_vec = ab_pkg->pkgs;
- if (pkg_vec) {
- for (j = 0; j < pkg_vec->len; j++) {
- pkg_t *pkg = pkg_vec->pkgs[j];
- pkg_vec_insert(all, pkg);
- }
- }
+ pkg_vec_t *vec;
+ int i;
+ char *version_str = NULL;
+
+ if (!(vec = pkg_vec_fetch_by_name(pkg_name)))
+ return NULL;
+
+ for (i = 0; i < vec->len; i++) {
+ version_str = pkg_version_str_alloc(vec->pkgs[i]);
+ if (!strcmp(version_str, version)) {
+ free(version_str);
+ break;
+ }
+ free(version_str);
+ }
+
+ if (i == vec->len)
+ return NULL;
+
+ return vec->pkgs[i];
}
-void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *all)
+pkg_t *pkg_hash_fetch_installed_by_name_dest(const char *pkg_name,
+ pkg_dest_t * dest)
{
- hash_table_foreach(hash, pkg_hash_fetch_available_helper, all);
+ pkg_vec_t *vec;
+ int i;
+
+ if (!(vec = pkg_vec_fetch_by_name(pkg_name))) {
+ return NULL;
+ }
+
+ for (i = 0; i < vec->len; i++)
+ if ((vec->pkgs[i]->state_status == SS_INSTALLED
+ || vec->pkgs[i]->state_status == SS_UNPACKED)
+ && vec->pkgs[i]->dest == dest) {
+ return vec->pkgs[i];
+ }
+
+ return NULL;
}
-static void pkg_hash_fetch_all_installed_helper(const char *pkg_name, void *entry, void *data)
+pkg_t *pkg_hash_fetch_installed_by_name(const char *pkg_name)
{
- abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
- pkg_vec_t *all = (pkg_vec_t *)data;
- pkg_vec_t *pkg_vec = ab_pkg->pkgs;
- int j;
- if (pkg_vec) {
- for (j = 0; j < pkg_vec->len; j++) {
- pkg_t *pkg = pkg_vec->pkgs[j];
- if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) {
- pkg_vec_insert(all, pkg);
- }
- }
- }
+ pkg_vec_t *vec;
+ int i;
+
+ if (!(vec = pkg_vec_fetch_by_name(pkg_name))) {
+ return NULL;
+ }
+
+ for (i = 0; i < vec->len; i++) {
+ if (vec->pkgs[i]->state_status == SS_INSTALLED
+ || vec->pkgs[i]->state_status == SS_UNPACKED) {
+ return vec->pkgs[i];
+ }
+ }
+
+ return NULL;
}
-void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *all)
+
+static void
+pkg_hash_fetch_available_helper(const char *pkg_name, void *entry, void *data)
{
- hash_table_foreach(hash, pkg_hash_fetch_all_installed_helper, all);
+ int j;
+ abstract_pkg_t *ab_pkg = (abstract_pkg_t *) entry;
+ pkg_vec_t *all = (pkg_vec_t *) data;
+ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
+
+ if (!pkg_vec)
+ return;
+
+ for (j = 0; j < pkg_vec->len; j++) {
+ pkg_t *pkg = pkg_vec->pkgs[j];
+ pkg_vec_insert(all, pkg);
+ }
}
-static void pkg_hash_dump_helper(const char *pkg_name, void *entry, void *data)
+void pkg_hash_fetch_available(pkg_vec_t * all)
{
- int i;
- pkg_t *pkg;
- abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
- opkg_conf_t *conf = (opkg_conf_t *)data;
- abstract_pkg_t ** dependents = ab_pkg->depended_upon_by;
- fprintf(stdout, "%s\n", ab_pkg->name);
- i = 0;
- if (dependents != NULL)
- while (dependents [i] != NULL)
- printf ("\tdepended upon by - %s\n", dependents [i ++]->name);
- dependents = ab_pkg->provided_by->pkgs;
- i = 0;
- if (dependents != NULL)
- while (dependents [i] != NULL && i < ab_pkg->provided_by->len)
- printf ("\tprovided by - %s\n", dependents [i ++]->name);
- pkg = pkg_hash_fetch_best_installation_candidate_by_name (conf, ab_pkg->name, NULL);
- if (pkg) {
- i = 0;
- while (i < pkg->depends_count)
- printf ("\tdepends on - %s\n", pkg->depends_str [i ++]);
- }
+ hash_table_foreach(&conf->pkg_hash, pkg_hash_fetch_available_helper,
+ all);
}
-void pkg_hash_dump(hash_table_t *hash, void *data)
+
+static void
+pkg_hash_fetch_all_installed_helper(const char *pkg_name, void *entry,
+ void *data)
{
+ abstract_pkg_t *ab_pkg = (abstract_pkg_t *) entry;
+ pkg_vec_t *all = (pkg_vec_t *) data;
+ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
+ int j;
+
+ if (!pkg_vec)
+ return;
+
+ for (j = 0; j < pkg_vec->len; j++) {
+ pkg_t *pkg = pkg_vec->pkgs[j];
+ if (pkg->state_status == SS_INSTALLED
+ || pkg->state_status == SS_UNPACKED)
+ pkg_vec_insert(all, pkg);
+ }
+}
- printf ("\n\n+=+%s+=+\n\n", __FUNCTION__);
- hash_table_foreach(hash, pkg_hash_dump_helper, data);
- printf ("\n+=+%s+=+\n\n", __FUNCTION__);
+void pkg_hash_fetch_all_installed(pkg_vec_t * all)
+{
+ hash_table_foreach(&conf->pkg_hash, pkg_hash_fetch_all_installed_helper,
+ all);
}
-abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name)
+/*
+ * This assumes that the abstract pkg doesn't exist.
+ */
+static abstract_pkg_t *add_new_abstract_pkg_by_name(const char *pkg_name)
{
- abstract_pkg_t * ab_pkg;
+ abstract_pkg_t *ab_pkg;
+
+ ab_pkg = abstract_pkg_new();
- if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name)))
- ab_pkg = add_new_abstract_pkg_by_name(hash, pkg_name);
+ ab_pkg->name = xstrdup(pkg_name);
+ hash_table_insert(&conf->pkg_hash, pkg_name, ab_pkg);
- return ab_pkg;
+ return ab_pkg;
}
-pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,opkg_conf_t *conf)
+abstract_pkg_t *ensure_abstract_pkg_by_name(const char *pkg_name)
{
- abstract_pkg_t * ab_pkg;
- int arch_priority;
-
- if(!pkg)
- return pkg;
-
- arch_priority = pkg->arch_priority;
-
- if (buildDepends(hash, pkg)<0){
- fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
- return NULL;
- }
- ab_pkg = ensure_abstract_pkg_by_name(hash, pkg->name);
-
- if (set_status) {
- if (pkg->state_status == SS_INSTALLED) {
- ab_pkg->state_status = SS_INSTALLED;
- } else if (pkg->state_status == SS_UNPACKED) {
- ab_pkg->state_status = SS_UNPACKED;
- }
- }
-
- if(!ab_pkg->pkgs)
- ab_pkg->pkgs = pkg_vec_alloc();
-
- if (buildProvides(hash, ab_pkg, pkg)<0){
- fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
- return NULL;
- }
- /* need to build the conflicts graph before replaces for correct calculation of replaced_by relation */
- if (buildConflicts(hash, ab_pkg, pkg)<0){
- fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
- return NULL;
- }
- if (buildReplaces(hash, ab_pkg, pkg)<0) {
- fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
- return NULL;
- }
-
- buildDependedUponBy(pkg, ab_pkg);
-
- /* pkg_vec_insert_merge might munge package, but it returns an unmunged pkg */
- pkg = pkg_vec_insert_merge(ab_pkg->pkgs, pkg, set_status,conf );
- pkg->parent = ab_pkg;
-
- return pkg;
+ abstract_pkg_t *ab_pkg;
+
+ if (!(ab_pkg = abstract_pkg_fetch_by_name(pkg_name)))
+ ab_pkg = add_new_abstract_pkg_by_name(pkg_name);
+
+ return ab_pkg;
}
-/*
- * this will assume that we've already determined that
- * the abstract pkg doesn't exist, 'cause we should know these things...
- */
-static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name)
+void hash_insert_pkg(pkg_t * pkg, int set_status)
{
- abstract_pkg_t * ab_pkg;
+ abstract_pkg_t *ab_pkg;
+
+ ab_pkg = ensure_abstract_pkg_by_name(pkg->name);
+ if (!ab_pkg->pkgs)
+ ab_pkg->pkgs = pkg_vec_alloc();
- ab_pkg = abstract_pkg_new();
- if (ab_pkg == NULL) { return NULL; }
+ if (pkg->state_status == SS_INSTALLED) {
+ ab_pkg->state_status = SS_INSTALLED;
+ } else if (pkg->state_status == SS_UNPACKED) {
+ ab_pkg->state_status = SS_UNPACKED;
+ }
- ab_pkg->name = xstrdup(pkg_name);
- hash_table_insert(hash, pkg_name, ab_pkg);
+ buildDepends(pkg);
- return ab_pkg;
-}
+ buildProvides(ab_pkg, pkg);
+ init_providelist(pkg, NULL);
-pkg_t *file_hash_get_file_owner(opkg_conf_t *conf, const char *file_name)
+ /* Need to build the conflicts graph before replaces for correct
+ * calculation of replaced_by relation.
+ */
+ buildConflicts(pkg);
+
+ buildReplaces(ab_pkg, pkg);
+
+ buildDependedUponBy(pkg, ab_pkg);
+
+ pkg_vec_insert_merge(ab_pkg->pkgs, pkg, set_status);
+ pkg->parent = ab_pkg;
+}
+
+static const char *strip_offline_root(const char *file_name)
{
- hash_table_t *file_hash = &conf->file_hash;
+ unsigned int len;
- return hash_table_get(file_hash, file_name);
+ if (conf->offline_root) {
+ len = strlen(conf->offline_root);
+ if (strncmp(file_name, conf->offline_root, len) == 0)
+ file_name += len;
+ }
+
+ return file_name;
}
-int file_hash_set_file_owner(opkg_conf_t *conf, const char *file_name, pkg_t *owning_pkg)
+void file_hash_remove(const char *file_name)
{
- hash_table_t *file_hash = &conf->file_hash;
- pkg_t *old_owning_pkg = hash_table_get(file_hash, file_name);
- int file_name_len = strlen(file_name);
-
- if (file_name[file_name_len -1] == '/')
- return 0;
-
- if (conf->offline_root) {
- int len = strlen(conf->offline_root);
- if (strncmp(file_name, conf->offline_root, len) == 0) {
- file_name += len;
- }
- }
-
- // opkg_message(conf, OPKG_DEBUG2, "owning_pkg=%s filename=%s\n", owning_pkg->name, file_name);
- hash_table_insert(file_hash, file_name, owning_pkg);
- if (old_owning_pkg) {
- pkg_get_installed_files(old_owning_pkg);
- str_list_remove_elt(old_owning_pkg->installed_files, file_name);
- pkg_free_installed_files(old_owning_pkg);
- /* mark this package to have its filelist written */
- old_owning_pkg->state_flag |= SF_FILELIST_CHANGED;
- owning_pkg->state_flag |= SF_FILELIST_CHANGED;
-
- }
- return 0;
+ file_name = strip_offline_root(file_name);
+ hash_table_remove(&conf->file_hash, file_name);
}
+pkg_t *file_hash_get_file_owner(const char *file_name)
+{
+ file_name = strip_offline_root(file_name);
+ return hash_table_get(&conf->file_hash, file_name);
+}
+void file_hash_set_file_owner(const char *file_name, pkg_t * owning_pkg)
+{
+ pkg_t *old_owning_pkg;
+ int file_name_len = strlen(file_name);
+
+ if (file_name[file_name_len - 1] == '/')
+ return;
+
+ file_name = strip_offline_root(file_name);
+
+ old_owning_pkg = hash_table_get(&conf->file_hash, file_name);
+ hash_table_insert(&conf->file_hash, file_name, owning_pkg);
+
+ if (old_owning_pkg) {
+ pkg_get_installed_files(old_owning_pkg);
+ str_list_remove_elt(old_owning_pkg->installed_files, file_name);
+ pkg_free_installed_files(old_owning_pkg);
+
+ /* mark this package to have its filelist written */
+ old_owning_pkg->state_flag |= SF_FILELIST_CHANGED;
+ owning_pkg->state_flag |= SF_FILELIST_CHANGED;
+ }
+}
projects / oweals / opkg-lede.git / blobdiff