Commit 0f6475b8 authored by Timo Teräs's avatar Timo Teräs

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.
parent 9eeb9547
......@@ -33,6 +33,8 @@ struct info_ctx {
#define APK_INFO_RDEPENDS 0x10
#define APK_INFO_CONTENTS 0x20
#define APK_INFO_TRIGGERS 0x40
#define APK_INFO_INSTALL_IF 0x80
#define APK_INFO_RINSTALL_IF 0x100
static void verbose_print_pkg(struct apk_package *pkg, int minimal_verbosity)
{
......@@ -168,15 +170,22 @@ static void info_print_size(struct apk_package *pkg)
static void info_print_depends(struct apk_package *pkg)
{
apk_blob_t separator = APK_BLOB_STR(apk_verbosity > 1 ? " " : "\n");
char dep[256];
int i;
char *separator = apk_verbosity > 1 ? " " : "\n";
if (apk_verbosity == 1)
printf(PKG_VER_FMT " depends on:\n",
PKG_VER_PRINTF(pkg));
if (apk_verbosity > 1)
printf("%s: ", pkg->name->name);
for (i = 0; i < pkg->depends->num; i++)
printf("%s%s", pkg->depends->item[i].name->name, separator);
for (i = 0; i < pkg->depends->num; i++) {
apk_blob_t b = APK_BLOB_BUF(dep);
apk_blob_push_dep(&b, &pkg->depends->item[i]);
apk_blob_push_blob(&b, separator);
b = apk_blob_pushed(APK_BLOB_BUF(dep), b);
fwrite(b.ptr, b.len, 1, stdout);
}
}
static void info_print_required_by(struct apk_package *pkg)
......@@ -211,6 +220,58 @@ static void info_print_required_by(struct apk_package *pkg)
}
}
static void info_print_install_if(struct apk_package *pkg)
{
apk_blob_t separator = APK_BLOB_STR(apk_verbosity > 1 ? " " : "\n");
char dep[256];
int i;
if (apk_verbosity == 1)
printf(PKG_VER_FMT " has auto-install rule:\n",
PKG_VER_PRINTF(pkg));
if (apk_verbosity > 1)
printf("%s: ", pkg->name->name);
for (i = 0; i < pkg->install_if->num; i++) {
apk_blob_t b = APK_BLOB_BUF(dep);
apk_blob_push_dep(&b, &pkg->install_if->item[i]);
apk_blob_push_blob(&b, separator);
b = apk_blob_pushed(APK_BLOB_BUF(dep), b);
fwrite(b.ptr, b.len, 1, stdout);
}
}
static void info_print_rinstall_if(struct apk_package *pkg)
{
int i, j, k;
char *separator = apk_verbosity > 1 ? " " : "\n";
if (apk_verbosity == 1)
printf(PKG_VER_FMT " affects auto-installation of:\n",
PKG_VER_PRINTF(pkg));
if (apk_verbosity > 1)
printf("%s: ", pkg->name->name);
for (i = 0; i < pkg->name->rinstall_if->num; i++) {
struct apk_name *name0 = pkg->name->rinstall_if->item[i];
/* Check only the package that is installed, and that
* it actually has this package in install_if. */
for (j = 0; j < name0->pkgs->num; j++) {
struct apk_package *pkg0 = name0->pkgs->item[j];
if (pkg0->ipkg == NULL)
continue;
for (k = 0; k < pkg0->install_if->num; k++) {
if (pkg0->install_if->item[k].name != pkg->name)
continue;
printf(PKG_VER_FMT "%s",
PKG_VER_PRINTF(pkg0),
separator);
break;
}
}
}
}
static void info_print_contents(struct apk_package *pkg)
{
struct apk_installed_package *ipkg = pkg->ipkg;
......@@ -260,9 +321,12 @@ static void info_subaction(struct info_ctx *ctx, struct apk_package *pkg)
info_print_required_by,
info_print_contents,
info_print_triggers,
info_print_install_if,
info_print_rinstall_if,
};
const int requireipkg =
APK_INFO_CONTENTS | APK_INFO_TRIGGERS | APK_INFO_RDEPENDS;
APK_INFO_CONTENTS | APK_INFO_TRIGGERS | APK_INFO_RDEPENDS |
APK_INFO_RINSTALL_IF;
int i;
for (i = 0; i < ARRAY_SIZE(subactions); i++) {
......@@ -317,6 +381,12 @@ static int info_parse(void *ctx, struct apk_db_options *dbopts,
case 'r':
ictx->subaction_mask |= APK_INFO_RDEPENDS;
break;
case 'I':
ictx->subaction_mask |= APK_INFO_INSTALL_IF;
break;
case 'i':
ictx->subaction_mask |= APK_INFO_RINSTALL_IF;
break;
case 's':
ictx->subaction_mask |= APK_INFO_SIZE;
break;
......@@ -354,6 +424,8 @@ static struct apk_option info_options[] = {
{ 'W', "who-owns", "Print the package owning the specified file" },
{ 'R', "depends", "List packages that the PACKAGE depends on" },
{ 'r', "rdepends", "List all packages depending on PACKAGE" },
{ 'i', "install-if", "List the PACKAGE's install-if rule" },
{ 'I', "rinstall-if", "List all packages having install-if referencing PACKAGE" },
{ 'w', "webpage", "Show URL for more information about PACKAGE" },
{ 's', "size", "Show installed size of PACKAGE" },
{ 'd', "description", "Print description for PACKAGE" },
......
......@@ -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;
}
......
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