- int i, j, found;
- char *buf, *d_str;
- pkg_t *p;
-
- if (!old_pkg)
- return 0;
-
- if (old_pkg->depends_count == 0)
- return 0;
-
- for (i=0;i<old_pkg->depends_count;i++) {
- found = 0;
- for (j=0;j<pkg->depends_count;j++) {
- if (!strcmp(old_pkg->depends_str[i], pkg->depends_str[j])) {
- found = 1;
- break;
- }
- }
- if (found)
- continue;
- d_str = old_pkg->depends_str[i];
- buf = xcalloc(1, strlen (d_str) + 1);
- j=0;
- while (d_str[j] != '\0' && d_str[j] != ' ') {
- buf[j]=d_str[j];
- ++j;
- }
- buf[j]='\0';
- buf = xrealloc (buf, strlen (buf) + 1);
- p = pkg_hash_fetch_installed_by_name (&conf->pkg_hash, buf);
- if (!p) {
- fprintf(stderr, "The pkg %s had been removed!!\n", buf);
- free(buf);
- continue;
- }
- if (p->auto_installed) {
- int deps;
- abstract_pkg_t **dependents;
- deps = pkg_has_installed_dependents(conf, NULL, p, &dependents);
- if (deps == 0) {
- opkg_message (conf, OPKG_NOTICE,"%s was autoinstalled but is now orphaned, remove it.\n", buf);
- opkg_remove_pkg(conf, p, 0);
- } else
- opkg_message (conf, OPKG_INFO, "%s was autoinstalled and is still required by %d installed packages\n", buf, deps);
- }
- free(buf);
- }
- return 0;
+ int i, j, k, l, found;
+ int n_deps;
+ pkg_t *p;
+ struct compound_depend *cd0, *cd1;
+ abstract_pkg_t **dependents;
+
+ int count0 = old_pkg->pre_depends_count +
+ old_pkg->depends_count +
+ old_pkg->recommends_count +
+ old_pkg->suggests_count;
+ int count1 = pkg->pre_depends_count +
+ pkg->depends_count +
+ pkg->recommends_count +
+ pkg->suggests_count;
+
+ for (i=0; i<count0; i++) {
+ cd0 = &old_pkg->depends[i];
+ if (cd0->type != DEPEND)
+ continue;
+ for (j=0; j<cd0->possibility_count; j++) {
+
+ found = 0;
+
+ for (k=0; k<count1; k++) {
+ cd1 = &pkg->depends[i];
+ if (cd1->type != DEPEND)
+ continue;
+ for (l=0; l<cd1->possibility_count; l++) {
+ if (cd0->possibilities[j]
+ == cd1->possibilities[l]) {
+ found = 1;
+ break;
+ }
+ }
+ if (found)
+ break;
+ }
+
+ if (found)
+ continue;
+
+ /*
+ * old_pkg has a dependency that pkg does not.
+ */
+ p = pkg_hash_fetch_installed_by_name (&conf->pkg_hash,
+ cd0->possibilities[j]->pkg->name);
+
+ if (!p)
+ continue;
+
+ if (!p->auto_installed)
+ continue;
+
+ n_deps = pkg_has_installed_dependents(conf, NULL, p,
+ &dependents);
+ n_deps--; /* don't count old_pkg */
+
+ if (n_deps == 0) {
+ opkg_message (conf, OPKG_NOTICE,
+ "%s was autoinstalled and is "
+ "now orphaned, removing.\n",
+ p->name);
+
+ /* p has one installed dependency (old_pkg),
+ * which we need to ignore during removal. */
+ p->state_flag |= SF_REPLACE;
+
+ opkg_remove_pkg(conf, p, 0);
+ } else
+ opkg_message(conf, OPKG_INFO,
+ "%s was autoinstalled and is "
+ "still required by %d "
+ "installed packages.\n",
+ p->name, n_deps);
+
+ }
+ }
+
+ return 0;