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-rw-r--r--libopkg/opkg_install.c21
-rw-r--r--libopkg/pkg_depends.c82
-rw-r--r--libopkg/pkg_depends.h1
3 files changed, 104 insertions, 0 deletions
diff --git a/libopkg/opkg_install.c b/libopkg/opkg_install.c
index 3925f58..6ed67d2 100644
--- a/libopkg/opkg_install.c
+++ b/libopkg/opkg_install.c
@@ -77,6 +77,27 @@ satisfy_dependencies_for(pkg_t *pkg)
if (ndepends <= 0) {
pkg_vec_free(depends);
+ depends = pkg_hash_fetch_satisfied_dependencies(pkg);
+
+ for (i = 0; i < depends->len; i++) {
+ dep = depends->pkgs[i];
+ /* The package was uninstalled when we started, but another
+ dep earlier in this loop may have depended on it and pulled
+ it in, so check first. */
+ if ((dep->state_status != SS_INSTALLED) && (dep->state_status != SS_UNPACKED)) {
+ opkg_msg(DEBUG2,"Calling opkg_install_pkg.\n");
+ err = opkg_install_pkg(dep, 0);
+ /* mark this package as having been automatically installed to
+ * satisfy a dependency */
+ dep->auto_installed = 1;
+ if (err) {
+ pkg_vec_free(depends);
+ return err;
+ }
+ }
+ }
+
+ pkg_vec_free(depends);
return 0;
}
diff --git a/libopkg/pkg_depends.c b/libopkg/pkg_depends.c
index 1e14d1f..208b934 100644
--- a/libopkg/pkg_depends.c
+++ b/libopkg/pkg_depends.c
@@ -259,6 +259,88 @@ pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *unsatisfied,
return unsatisfied->len;
}
+
+pkg_vec_t *
+pkg_hash_fetch_satisfied_dependencies(pkg_t * pkg)
+{
+ pkg_vec_t *satisfiers;
+ int i, j, k;
+ int count;
+ abstract_pkg_t * ab_pkg;
+
+ satisfiers = pkg_vec_alloc();
+
+ /*
+ * this is a setup to check for redundant/cyclic dependency checks,
+ * which are marked at the abstract_pkg level
+ */
+ if (!(ab_pkg = pkg->parent)) {
+ opkg_msg(ERROR, "Internal error, with pkg %s.\n", pkg->name);
+ return satisfiers;
+ }
+
+ count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count;
+ if (!count)
+ return satisfiers;
+
+ /* foreach dependency */
+ for (i = 0; i < count; i++) {
+ compound_depend_t * compound_depend = &pkg->depends[i];
+ depend_t ** possible_satisfiers = compound_depend->possibilities;;
+
+ if (compound_depend->type == RECOMMEND || compound_depend->type == SUGGEST)
+ continue;
+
+ if (compound_depend->type == GREEDY_DEPEND) {
+ /* foreach possible satisfier */
+ for (j = 0; j < compound_depend->possibility_count; j++) {
+ /* foreach provided_by, which includes the abstract_pkg itself */
+ abstract_pkg_t *abpkg = possible_satisfiers[j]->pkg;
+ abstract_pkg_vec_t *ab_provider_vec = abpkg->provided_by;
+ int nposs = ab_provider_vec->len;
+ abstract_pkg_t **ab_providers = ab_provider_vec->pkgs;
+ int l;
+ for (l = 0; l < nposs; l++) {
+ pkg_vec_t *test_vec = ab_providers[l]->pkgs;
+ /* if no depends on this one, try the first package that Provides this one */
+ if (!test_vec){ /* no pkg_vec hooked up to the abstract_pkg! (need another feed?) */
+ continue;
+ }
+
+ /* cruise this possiblity's pkg_vec looking for an installed version */
+ for (k = 0; k < test_vec->len; k++) {
+ pkg_t *pkg_scout = test_vec->pkgs[k];
+ /* not installed, and not already known about? */
+ if (pkg_scout->state_want == SW_INSTALL && pkg_scout != pkg)
+ pkg_vec_insert(satisfiers, pkg_scout);
+ }
+ }
+ }
+
+ continue;
+ }
+
+ /* foreach possible satisfier, look for installed package */
+ for (j = 0; j < compound_depend->possibility_count; j++) {
+ /* foreach provided_by, which includes the abstract_pkg itself */
+ depend_t *dependence_to_satisfy = possible_satisfiers[j];
+ abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg;
+ pkg_t *satisfying_pkg =
+ pkg_hash_fetch_best_installation_candidate(satisfying_apkg,
+ pkg_installed_and_constraint_satisfied,
+ dependence_to_satisfy, 0);
+ /* Being that I can't test constraing in pkg_hash, I will test it here */
+ if (satisfying_pkg != NULL && satisfying_pkg != pkg) {
+ if (pkg_constraint_satisfied(satisfying_pkg, dependence_to_satisfy) && (satisfying_pkg->state_want == SW_INSTALL || satisfying_pkg->state_want == SW_UNKNOWN))
+ pkg_vec_insert(satisfiers, satisfying_pkg);
+ }
+
+ }
+ }
+ return satisfiers;
+}
+
+
/*checking for conflicts !in replaces
If a packages conflicts with another but is also replacing it, I should not consider it a
really conflicts
diff --git a/libopkg/pkg_depends.h b/libopkg/pkg_depends.h
index 5d1f074..b8072e2 100644
--- a/libopkg/pkg_depends.h
+++ b/libopkg/pkg_depends.h
@@ -82,6 +82,7 @@ char *pkg_depend_str(pkg_t *pkg, int index);
void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg);
int version_constraints_satisfied(depend_t * depends, pkg_t * pkg);
int pkg_hash_fetch_unsatisfied_dependencies(pkg_t * pkg, pkg_vec_t *depends, char *** unresolved);
+pkg_vec_t * pkg_hash_fetch_satisfied_dependencies(pkg_t * pkg);
pkg_vec_t * pkg_hash_fetch_conflicts(pkg_t * pkg);
int pkg_dependence_satisfiable(depend_t *depend);
int pkg_dependence_satisfied(depend_t *depend);