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-rw-r--r--src/add.c26
-rw-r--r--src/apk_blob.h1
-rw-r--r--src/apk_package.h2
-rw-r--r--src/apk_state.h2
-rw-r--r--src/blob.c8
-rw-r--r--src/del.c11
-rw-r--r--src/fix.c15
-rw-r--r--src/package.c59
-rw-r--r--src/state.c149
-rw-r--r--src/upgrade.c12
10 files changed, 197 insertions, 88 deletions
diff --git a/src/add.c b/src/add.c
index 17935c8..91570fe 100644
--- a/src/add.c
+++ b/src/add.c
@@ -67,12 +67,12 @@ static int add_main(void *ctx, struct apk_database *db, int argc, char **argv)
if (actx->virtpkg) {
if (non_repository_check(db))
- goto err;
+ return -1;
virtpkg = apk_pkg_new();
if (virtpkg == NULL) {
apk_error("Failed to allocate virtual meta package");
- goto err;
+ return -1;
}
virtpkg->name = apk_db_get_name(db, APK_BLOB_STR(actx->virtpkg));
apk_blob_checksum(APK_BLOB_STR(virtpkg->name->name),
@@ -96,7 +96,7 @@ static int add_main(void *ctx, struct apk_database *db, int argc, char **argv)
struct apk_sign_ctx sctx;
if (non_repository_check(db))
- goto err;
+ return -1;
apk_sign_ctx_init(&sctx, APK_SIGN_VERIFY_AND_GENERATE,
NULL, db->keys_fd);
@@ -104,14 +104,13 @@ static int add_main(void *ctx, struct apk_database *db, int argc, char **argv)
apk_sign_ctx_free(&sctx);
if (r != 0) {
apk_error("%s: %s", argv[i], apk_error_str(r));
- goto err;
-
+ return -1;
}
apk_dep_from_pkg(&dep, db, pkg);
} else {
r = apk_dep_from_blob(&dep, db, APK_BLOB_STR(argv[i]));
if (r != 0)
- goto err;
+ return -1;
}
if (virtpkg)
@@ -126,7 +125,7 @@ static int add_main(void *ctx, struct apk_database *db, int argc, char **argv)
state = apk_state_new(db);
if (state == NULL)
- goto err;
+ return -1;
for (i = 0; i < num_deps; i++) {
r = apk_state_lock_dependency(state, &deps[i]);
@@ -134,16 +133,15 @@ static int add_main(void *ctx, struct apk_database *db, int argc, char **argv)
apk_deps_add(&db->world, &deps[i]);
deps[i].name->flags |= APK_NAME_TOPLEVEL;
} else {
- apk_error("Unable to install '%s': %d",
- deps[i].name->name, r);
errors++;
}
}
- if (errors && !(apk_flags & APK_FORCE))
- goto err;
-
- r = apk_state_commit(state, db);
-err:
+ if (errors && !(apk_flags & APK_FORCE)) {
+ apk_state_print_errors(state);
+ r = -1;
+ } else {
+ r = apk_state_commit(state, db);
+ }
if (state != NULL)
apk_state_unref(state);
return r;
diff --git a/src/apk_blob.h b/src/apk_blob.h
index 5a5e381..8ef95c6 100644
--- a/src/apk_blob.h
+++ b/src/apk_blob.h
@@ -74,6 +74,7 @@ int apk_blob_spn(apk_blob_t blob, const char *accept, apk_blob_t *l, apk_blob_t
int apk_blob_cspn(apk_blob_t blob, const char *reject, apk_blob_t *l, apk_blob_t *r);
int apk_blob_split(apk_blob_t blob, apk_blob_t split, apk_blob_t *l, apk_blob_t *r);
int apk_blob_rsplit(apk_blob_t blob, char split, apk_blob_t *l, apk_blob_t *r);
+apk_blob_t apk_blob_pushed(apk_blob_t buffer, apk_blob_t left);
unsigned long apk_blob_hash_seed(apk_blob_t, unsigned long seed);
unsigned long apk_blob_hash(apk_blob_t str);
int apk_blob_compare(apk_blob_t a, apk_blob_t b);
diff --git a/src/apk_package.h b/src/apk_package.h
index dbd469c..7901ddb 100644
--- a/src/apk_package.h
+++ b/src/apk_package.h
@@ -112,6 +112,8 @@ int apk_dep_from_blob(struct apk_dependency *dep, struct apk_database *db,
apk_blob_t blob);
void apk_dep_from_pkg(struct apk_dependency *dep, struct apk_database *db,
struct apk_package *pkg);
+void apk_blob_push_dep(apk_blob_t *to, struct apk_dependency *dep);
+
int apk_deps_add(struct apk_dependency_array **depends,
struct apk_dependency *dep);
void apk_deps_del(struct apk_dependency_array **deps,
diff --git a/src/apk_state.h b/src/apk_state.h
index 72c02b9..a862cdf 100644
--- a/src/apk_state.h
+++ b/src/apk_state.h
@@ -26,6 +26,7 @@ struct apk_state {
unsigned int refs, num_names;
struct apk_database *db;
struct list_head change_list_head;
+ struct apk_package_array *conflicts;
apk_name_state_t name[];
};
@@ -33,6 +34,7 @@ struct apk_state *apk_state_new(struct apk_database *db);
struct apk_state *apk_state_dup(struct apk_state *state);
void apk_state_unref(struct apk_state *state);
+void apk_state_print_errors(struct apk_state *state);
int apk_state_commit(struct apk_state *state, struct apk_database *db);
int apk_state_lock_dependency(struct apk_state *state,
struct apk_dependency *dep);
diff --git a/src/blob.c b/src/blob.c
index 0b6efbf..83bcf80 100644
--- a/src/blob.c
+++ b/src/blob.c
@@ -98,6 +98,14 @@ int apk_blob_split(apk_blob_t blob, apk_blob_t split, apk_blob_t *l, apk_blob_t
}
}
+apk_blob_t apk_blob_pushed(apk_blob_t buffer, apk_blob_t left)
+{
+ if (buffer.ptr + buffer.len != left.ptr + left.len)
+ return APK_BLOB_NULL;
+
+ return APK_BLOB_PTR_LEN(buffer.ptr, left.ptr - buffer.ptr);
+}
+
unsigned long apk_blob_hash_seed(apk_blob_t blob, unsigned long seed)
{
unsigned long hash = seed;
diff --git a/src/del.c b/src/del.c
index 03b720e..c88bc81 100644
--- a/src/del.c
+++ b/src/del.c
@@ -56,13 +56,12 @@ static int del_main(void *ctx, struct apk_database *db, int argc, char **argv)
.result_mask = APK_DEPMASK_CONFLICT,
};
- r = apk_state_lock_dependency(state, &dep);
- if (r != 0) {
- apk_error("Unable to remove '%s'", name->name);
- goto err;
- }
+ r |= apk_state_lock_dependency(state, &dep);
}
- r = apk_state_commit(state, db);
+ if (r == 0)
+ r = apk_state_commit(state, db);
+ else
+ apk_state_print_errors(state);
err:
if (state != NULL)
apk_state_unref(state);
diff --git a/src/fix.c b/src/fix.c
index 5c2ff54..f84fbc8 100644
--- a/src/fix.c
+++ b/src/fix.c
@@ -84,14 +84,13 @@ static int fix_main(void *pctx, struct apk_database *db, int argc, char **argv)
name->flags |= APK_NAME_REINSTALL;
}
- for (i = 0; i < argc; i++) {
- r = apk_state_lock_dependency(state, &deps[i]);
- if (r != 0) {
- if (!(apk_flags & APK_FORCE))
- goto err;
- }
- }
- r = apk_state_commit(state, db);
+ for (i = 0; i < argc; i++)
+ r |= apk_state_lock_dependency(state, &deps[i]);
+
+ if (r == 0 || (apk_flags & APK_FORCE))
+ r = apk_state_commit(state, db);
+ else
+ apk_state_print_errors(state);
err:
if (r != 0 && i < argc)
apk_error("Error while processing '%s'", argv[i]);
diff --git a/src/package.c b/src/package.c
index b97c412..b608fb8 100644
--- a/src/package.c
+++ b/src/package.c
@@ -286,43 +286,41 @@ void apk_deps_parse(struct apk_database *db,
apk_blob_for_each_segment(blob, " ", parse_depend, &ctx);
}
+void apk_blob_push_dep(apk_blob_t *to, struct apk_dependency *dep)
+{
+ if (dep->result_mask == APK_DEPMASK_CONFLICT)
+ apk_blob_push_blob(to, APK_BLOB_PTR_LEN("!", 1));
+
+ apk_blob_push_blob(to, APK_BLOB_STR(dep->name->name));
+
+ if (dep->result_mask != APK_DEPMASK_CONFLICT &&
+ dep->result_mask != APK_DEPMASK_REQUIRE) {
+ apk_blob_push_blob(to, APK_BLOB_STR(apk_version_op_string(dep->result_mask)));
+ apk_blob_push_blob(to, APK_BLOB_STR(dep->version));
+ }
+}
+
int apk_deps_write(struct apk_dependency_array *deps, struct apk_ostream *os)
{
- int i, r, n = 0;
+ apk_blob_t blob;
+ char tmp[256];
+ int i, n = 0;
if (deps == NULL)
return 0;
for (i = 0; i < deps->num; i++) {
- if (i) {
- if (os->write(os, " ", 1) != 1)
- return -1;
- n += 1;
- }
-
- if (deps->item[i].result_mask == APK_DEPMASK_CONFLICT) {
- if (os->write(os, "!", 1) != 1)
- return -1;
- n += 1;
- }
+ blob = APK_BLOB_BUF(tmp);
+ if (i)
+ apk_blob_push_blob(&blob, APK_BLOB_PTR_LEN(" ", 1));
+ apk_blob_push_dep(&blob, &deps->item[i]);
+
+ blob = apk_blob_pushed(APK_BLOB_BUF(tmp), blob);
+ if (APK_BLOB_IS_NULL(blob) ||
+ os->write(os, blob.ptr, blob.len) != blob.len)
+ return -1;
- r = apk_ostream_write_string(os, deps->item[i].name->name);
- if (r < 0)
- return r;
- n += r;
-
- if (deps->item[i].result_mask != APK_DEPMASK_CONFLICT &&
- deps->item[i].result_mask != APK_DEPMASK_REQUIRE) {
- r = apk_ostream_write_string(os, apk_version_op_string(deps->item[i].result_mask));
- if (r < 0)
- return r;
- n += r;
-
- r = apk_ostream_write_string(os, deps->item[i].version);
- if (r < 0)
- return r;
- n += r;
- }
+ n += blob.len;
}
return n;
@@ -967,7 +965,8 @@ int apk_pkg_write_index_entry(struct apk_package *info,
if (APK_BLOB_IS_NULL(bbuf))
return -1;
- if (os->write(os, buf, bbuf.ptr - buf) != bbuf.ptr - buf)
+ bbuf = apk_blob_pushed(APK_BLOB_BUF(buf), bbuf);
+ if (os->write(os, bbuf.ptr, bbuf.len) != bbuf.len)
return -1;
if (info->depends != NULL) {
diff --git a/src/state.c b/src/state.c
index f0561b6..33cabb8 100644
--- a/src/state.c
+++ b/src/state.c
@@ -34,6 +34,16 @@ int apk_state_prune_dependency(struct apk_state *state,
#define APK_NS_LOCKED 0x00000001
#define APK_NS_PENDING 0x00000002
+#define APK_NS_ERROR 0x00000004
+
+static void apk_state_record_conflict(struct apk_state *state,
+ struct apk_package *pkg)
+{
+ struct apk_name *name = pkg->name;
+
+ state->name[name->id] = (void*) (((intptr_t)state->name[name->id]) | APK_NS_ERROR);
+ *apk_package_array_add(&state->conflicts) = pkg;
+}
static int inline ns_locked(apk_name_state_t name)
{
@@ -49,6 +59,13 @@ static int inline ns_pending(apk_name_state_t name)
return FALSE;
}
+static int inline ns_error(apk_name_state_t name)
+{
+ if (((intptr_t) name) & APK_NS_ERROR)
+ return TRUE;
+ return FALSE;
+}
+
static int ns_empty(apk_name_state_t name)
{
return name == NULL;
@@ -67,7 +84,7 @@ static apk_name_state_t ns_from_pkg_non_pending(struct apk_package *pkg)
static struct apk_package *ns_to_pkg(apk_name_state_t name)
{
return (struct apk_package *)
- (((intptr_t) name) & ~(APK_NS_LOCKED | APK_NS_PENDING));
+ (((intptr_t) name) & ~(APK_NS_LOCKED | APK_NS_PENDING | APK_NS_ERROR));
}
static apk_name_state_t ns_from_choices(struct apk_name_choices *nc)
@@ -247,7 +264,9 @@ int apk_state_prune_dependency(struct apk_state *state,
struct apk_package *pkg = ns_to_pkg(state->name[name->id]);
/* Locked to not-installed / remove? */
- if (pkg == NULL) {
+ if (ns_error(state->name[name->id])) {
+ return -1;
+ } else if (pkg == NULL) {
if (dep->result_mask != APK_DEPMASK_CONFLICT)
return -1;
} else {
@@ -258,6 +277,7 @@ int apk_state_prune_dependency(struct apk_state *state,
if (ns_pending(state->name[name->id]))
return 1;
+
return 0;
}
@@ -370,22 +390,29 @@ int apk_state_lock_dependency(struct apk_state *state,
static int apk_state_fix_package(struct apk_state *state,
struct apk_package *pkg)
{
- int i, r;
+ int i, r, ret = 0;
+
+ if (pkg == NULL || pkg->depends == NULL)
+ return 0;
for (i = 0; i < pkg->depends->num; i++) {
r = apk_state_lock_dependency(state,
&pkg->depends->item[i]);
if (r != 0)
- return -1;
+ ret = -1;
}
- return 0;
+
+ return ret;
}
static int call_if_dependency_broke(struct apk_state *state,
struct apk_package *pkg,
struct apk_name *dep_name,
int (*cb)(struct apk_state *state,
- struct apk_package *pkg))
+ struct apk_package *pkg,
+ struct apk_dependency *dep,
+ void *ctx),
+ void *ctx)
{
struct apk_package *dep_pkg;
int k;
@@ -405,7 +432,7 @@ static int call_if_dependency_broke(struct apk_state *state,
(apk_version_compare(dep_pkg->version, dep->version)
& dep->result_mask))
continue;
- return cb(state, pkg);
+ return cb(state, pkg, dep, ctx);
}
return 0;
@@ -414,7 +441,10 @@ static int call_if_dependency_broke(struct apk_state *state,
static int for_each_broken_reverse_depency(struct apk_state *state,
struct apk_name *name,
int (*cb)(struct apk_state *state,
- struct apk_package *pkg))
+ struct apk_package *pkg,
+ struct apk_dependency *dep,
+ void *ctx),
+ void *ctx)
{
struct apk_package *pkg0;
int i, j, r;
@@ -429,7 +459,8 @@ static int for_each_broken_reverse_depency(struct apk_state *state,
pkg0 = ns_to_pkg(state->name[name0->id]);
if (pkg0 == NULL)
continue;
- r = call_if_dependency_broke(state, pkg0, name, cb);
+ r = call_if_dependency_broke(state, pkg0, name,
+ cb, ctx);
if (r != 0)
return r;
} else if (!ns_empty(state->name[name0->id])) {
@@ -441,7 +472,7 @@ static int for_each_broken_reverse_depency(struct apk_state *state,
continue;
r = call_if_dependency_broke(state,
ns->pkgs[j],
- name, cb);
+ name, cb, ctx);
if (r != 0)
return r;
break;
@@ -455,7 +486,7 @@ static int for_each_broken_reverse_depency(struct apk_state *state,
r = call_if_dependency_broke(state,
name0->pkgs->item[j],
- name, cb);
+ name, cb, ctx);
if (r != 0)
return r;
break;
@@ -467,20 +498,24 @@ static int for_each_broken_reverse_depency(struct apk_state *state,
}
static int delete_broken_package(struct apk_state *state,
- struct apk_package *pkg)
+ struct apk_package *pkg,
+ struct apk_dependency *dep,
+ void *ctx)
{
return apk_state_lock_name(state, pkg->name, NULL);
}
static int reinstall_broken_package(struct apk_state *state,
- struct apk_package *pkg)
+ struct apk_package *pkg,
+ struct apk_dependency *dep,
+ void *ctx)
{
- struct apk_dependency dep = {
+ struct apk_dependency dep0 = {
.name = pkg->name,
.result_mask = APK_DEPMASK_REQUIRE,
};
- return apk_state_lock_dependency(state, &dep);
+ return apk_state_lock_dependency(state, &dep0);
}
int apk_state_lock_name(struct apk_state *state,
@@ -512,16 +547,19 @@ int apk_state_lock_name(struct apk_state *state,
r = for_each_broken_reverse_depency(state, name,
newpkg == NULL ?
delete_broken_package :
- reinstall_broken_package);
- if (r != 0)
+ reinstall_broken_package,
+ NULL);
+ if (r != 0) {
+ apk_state_record_conflict(state, newpkg);
return r;
+ }
}
/* Check that all other dependencies hold for the new package. */
- if (newpkg != NULL && newpkg->depends != NULL) {
- r = apk_state_fix_package(state, newpkg);
- if (r != 0)
- return r;
+ r = apk_state_fix_package(state, newpkg);
+ if (r != 0) {
+ apk_state_record_conflict(state, newpkg);
+ return r;
}
/* If the chosen package is installed, all is done here */
@@ -709,7 +747,9 @@ static int cmp_upgrade(struct apk_change *change)
}
static int fail_if_something_broke(struct apk_state *state,
- struct apk_package *pkg)
+ struct apk_package *pkg,
+ struct apk_dependency *dep,
+ void *ctx)
{
return 1;
@@ -735,7 +775,8 @@ static int apk_state_autoclean(struct apk_state *state,
oldns = state->name[n->id];
state->name[n->id] = ns_from_pkg(NULL);
r = for_each_broken_reverse_depency(state, n,
- fail_if_something_broke);
+ fail_if_something_broke,
+ NULL);
state->name[n->id] = oldns;
if (r == 0) {
@@ -747,6 +788,68 @@ static int apk_state_autoclean(struct apk_state *state,
return 0;
}
+struct error_state {
+ struct apk_indent indent;
+ struct apk_package *prevpkg;
+};
+
+static int print_dep(struct apk_state *state,
+ struct apk_package *pkg,
+ struct apk_dependency *dep,
+ void *ctx)
+{
+ struct error_state *es = (struct error_state *) ctx;
+ apk_blob_t blob;
+ char buf[256];
+ int len;
+
+ if (pkg != es->prevpkg) {
+ printf("\n");
+ es->indent.x = 0;
+ len = snprintf(buf, sizeof(buf), "%s-%s:",
+ pkg->name->name, pkg->version);
+ apk_print_indented(&es->indent, APK_BLOB_PTR_LEN(buf, len));
+ es->prevpkg = pkg;
+ }
+
+ blob = APK_BLOB_BUF(buf);
+ apk_blob_push_dep(&blob, dep);
+ blob = apk_blob_pushed(APK_BLOB_BUF(buf), blob);
+ apk_print_indented(&es->indent, blob);
+
+ return 0;
+}
+
+void apk_state_print_errors(struct apk_state *state)
+{
+ struct apk_package *pkg;
+ struct error_state es;
+ int i, j, r;
+
+ if (state->conflicts == NULL)
+ return;
+
+ apk_error("Unable to satisfy all dependencies:");
+ for (i = 0; i < state->conflicts->num; i++) {
+ es.prevpkg = pkg = state->conflicts->item[i];
+ es.indent.x = es.indent.indent =
+ printf(" %s-%s:",
+ pkg->name->name, pkg->version);
+
+ for (j = 0; j < pkg->depends->num; j++) {
+ r = apk_state_lock_dependency(state,
+ &pkg->depends->item[j]);
+ if (r != 0)
+ print_dep(state, pkg, &pkg->depends->item[j], &es);
+ }
+
+ /* Print conflicting reverse deps */
+ for_each_broken_reverse_depency(state, pkg->name,
+ print_dep, &es);
+ printf("\n");
+ }
+}
+
int apk_state_commit(struct apk_state *state,
struct apk_database *db)
{
diff --git a/src/upgrade.c b/src/upgrade.c
index 879e14c..611f677 100644
--- a/src/upgrade.c
+++ b/src/upgrade.c
@@ -46,14 +46,12 @@ static int upgrade_main(void *ctx, struct apk_database *db, int argc, char **arg
dep->result_mask = APK_VERSION_EQUAL | APK_VERSION_LESS | APK_VERSION_GREATER;
dep->version = NULL;
}
- r = apk_state_lock_dependency(state, dep);
- if (r != 0) {
- apk_error("Unable to upgrade '%s'",
- dep->name->name);
- goto err;
- }
+ r |= apk_state_lock_dependency(state, dep);
}
- r = apk_state_commit(state, db);
+ if (r == 0)
+ r = apk_state_commit(state, db);
+ else
+ apk_state_print_errors(state);
err:
if (state != NULL)
apk_state_unref(state);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-13 13:57:54 +0000