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authorTimo Teräs <timo.teras@iki.fi>2011-03-29 16:36:10 +0300
committerTimo Teräs <timo.teras@iki.fi>2011-03-29 16:36:10 +0300
commit0f6475b88466b6e4cd424f9807fa14eab0fafe96 (patch)
tree56a0873e971423010de4788162183bee1eebcfe7 /src/state.c
parent9eeb95470b49529998d0518e3a89638400dca858 (diff)
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state, info: implement install_if (fixes #443)
Implement the logic for install_if lines. Update info applet to also display the install_if related fields.
Diffstat (limited to 'src/state.c')
-rw-r--r--src/state.c165
1 files changed, 109 insertions, 56 deletions
diff --git a/src/state.c b/src/state.c
index 6fa81f2..fef1cbb 100644
--- a/src/state.c
+++ b/src/state.c
@@ -238,6 +238,50 @@ void apk_state_unref(struct apk_state *state)
free(state);
}
+static struct apk_package *get_locked_or_installed_package(
+ struct apk_state *state,
+ struct apk_name *name)
+{
+ int i;
+
+ if (ns_locked(state->name[name->id]))
+ return ns_to_pkg(state->name[name->id]);
+
+ if (!ns_empty(state->name[name->id])) {
+ struct apk_name_choices *ns =
+ ns_to_choices(state->name[name->id]);
+
+ for (i = 0; i < ns->num; i++) {
+ if (ns->pkgs[i]->ipkg != NULL)
+ return ns->pkgs[i];
+ }
+ return NULL;
+ }
+
+ for (i = 0; i < name->pkgs->num; i++) {
+ if (name->pkgs->item[i]->ipkg != NULL)
+ return name->pkgs->item[i];
+ }
+ return NULL;
+}
+
+static int check_dependency_array(struct apk_state *state,
+ struct apk_dependency_array *da)
+{
+ struct apk_package *pkg;
+ int i;
+
+ for (i = 0; i < da->num; i++) {
+ pkg = get_locked_or_installed_package(state, da->item[i].name);
+ if (pkg == NULL && da->item[i].result_mask != APK_DEPMASK_CONFLICT)
+ return 0;
+ if (!apk_dep_is_satisfied(&da->item[i], pkg))
+ return 0;
+ }
+
+ return da->num;
+}
+
static int apk_state_add_change(struct apk_state *state,
struct apk_package *oldpkg,
struct apk_package *newpkg)
@@ -340,20 +384,22 @@ int apk_state_prune_dependency(struct apk_state *state,
return c->num;
}
-int apk_state_lock_dependency(struct apk_state *state,
- struct apk_dependency *dep)
+int apk_state_autolock_name(struct apk_state *state, struct apk_name *name,
+ int install_if)
{
- struct apk_name *name = dep->name;
struct apk_name_choices *c;
- struct apk_package *installed = NULL, *latest = NULL, *use;
- int i, r;
-
- r = apk_state_prune_dependency(state, dep);
- if (r <= 0)
- return r;
+ struct apk_package *installed = NULL, *latest = NULL, *use;
+ int i;
if (ns_pending(state->name[name->id]))
return apk_state_lock_name(state, name, ns_to_pkg(state->name[name->id]));
+ if (ns_locked(state->name[name->id]))
+ return 0;
+ if (ns_empty(state->name[name->id])) {
+ /* This name has not been visited yet.
+ * Construct list of candidates. */
+ state->name[name->id] = ns_from_choices(name_choices_new(state->db, name));
+ }
c = ns_to_choices(state->name[name->id]);
#if 1
@@ -361,6 +407,10 @@ int apk_state_lock_dependency(struct apk_state *state,
for (i = 0; i < c->num; i++) {
struct apk_package *pkg = c->pkgs[i];
+ if (install_if &&
+ !check_dependency_array(state, pkg->install_if))
+ continue;
+
if (pkg->ipkg != NULL)
installed = pkg;
else if (!apk_state_pkg_available(state, pkg))
@@ -402,7 +452,7 @@ int apk_state_lock_dependency(struct apk_state *state,
use = latest;
}
if (use == NULL)
- return -1;
+ return -2;
return apk_state_lock_name(state, name, use);
#else
@@ -417,6 +467,18 @@ int apk_state_lock_dependency(struct apk_state *state,
#endif
}
+int apk_state_lock_dependency(struct apk_state *state,
+ struct apk_dependency *dep)
+{
+ int r;
+
+ r = apk_state_prune_dependency(state, dep);
+ if (r <= 0)
+ return r;
+
+ return apk_state_autolock_name(state, dep->name, FALSE);
+}
+
static int apk_state_fix_package(struct apk_state *state,
struct apk_package *pkg)
{
@@ -438,7 +500,6 @@ static int apk_state_fix_package(struct apk_state *state,
ret = -1;
}
}
-
return ret;
}
@@ -480,48 +541,19 @@ static int for_each_broken_reverse_depency(struct apk_state *state,
void *ctx)
{
struct apk_package *pkg0;
- int i, j, r;
+ int i, r;
for (i = 0; i < name->rdepends->num; i++) {
struct apk_name *name0 = name->rdepends->item[i];
- if (ns_locked(state->name[name0->id])) {
- pkg0 = ns_to_pkg(state->name[name0->id]);
- if (pkg0 == NULL)
- continue;
- r = call_if_dependency_broke(state, pkg0, name,
- cb, ctx);
- if (r != 0)
- return r;
- } else if (!ns_empty(state->name[name0->id])) {
- struct apk_name_choices *ns =
- ns_to_choices(state->name[name0->id]);
-
- for (j = 0; j < ns->num; j++) {
- if (ns->pkgs[j]->ipkg == NULL)
- continue;
- r = call_if_dependency_broke(state,
- ns->pkgs[j],
- name, cb, ctx);
- if (r != 0)
- return r;
- break;
- }
- } else {
- for (j = 0; j < name0->pkgs->num; j++) {
- pkg0 = name0->pkgs->item[j];
-
- if (pkg0->ipkg == NULL)
- continue;
+ pkg0 = get_locked_or_installed_package(state, name0);
+ if (pkg0 == NULL)
+ continue;
- r = call_if_dependency_broke(state,
- name0->pkgs->item[j],
- name, cb, ctx);
- if (r != 0)
- return r;
- break;
- }
- }
+ r = call_if_dependency_broke(state, pkg0, name,
+ cb, ctx);
+ if (r != 0)
+ return r;
}
return 0;
@@ -591,15 +623,19 @@ int apk_state_lock_name(struct apk_state *state,
}
/* If the chosen package is installed, all is done here */
- if (oldpkg == newpkg &&
- (newpkg == NULL ||
- !(newpkg->name->flags & APK_NAME_REINSTALL)))
- return 0;
+ if ((oldpkg != newpkg) ||
+ (newpkg != NULL && (newpkg->name->flags & APK_NAME_REINSTALL))) {
+ /* Track change */
+ r = apk_state_add_change(state, oldpkg, newpkg);
+ if (r != 0)
+ return r;
+ }
- /* Track change */
- r = apk_state_add_change(state, oldpkg, newpkg);
- if (r != 0)
- return r;
+ /* Check all reverse install_if's */
+ if (newpkg != NULL) {
+ for (i = 0; i < newpkg->name->rinstall_if->num; i++)
+ apk_state_autolock_name(state, newpkg->name->rinstall_if->item[i], TRUE);
+ }
return 0;
}
@@ -809,6 +845,23 @@ static int apk_state_autoclean(struct apk_state *state,
return r;
}
}
+
+ for (i = 0; i < pkg->name->rinstall_if->num; i++) {
+ struct apk_name *n = pkg->name->rinstall_if->item[i];
+
+ if (ns_locked(state->name[n->id]))
+ continue;
+ if (n->flags & APK_NAME_TOPLEVEL)
+ continue;
+
+ r = apk_state_autolock_name(state, n, TRUE);
+ if (r == -2) {
+ r = apk_state_lock_name(state, n, NULL);
+ if (r != 0)
+ return r;
+ }
+ }
+
return 0;
}