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authorTimo Teräs <timo.teras@iki.fi>2020-02-14 13:49:41 +0200
committerTimo Teräs <timo.teras@iki.fi>2020-02-14 16:49:55 +0200
commit60b87557e57ca4e23126bf8c25b1cb978e380dfd (patch)
treeca2469a61c3badb5f4054f387b7059c2bb6c5db7 /src/info.c
parent72be8139303d55463e470ee608a27eb4af950aff (diff)
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rename all applets sources to app_*.c
Diffstat (limited to 'src/info.c')
-rw-r--r--src/info.c488
1 files changed, 0 insertions, 488 deletions
diff --git a/src/info.c b/src/info.c
deleted file mode 100644
index 89e5521..0000000
--- a/src/info.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/* info.c - Alpine Package Keeper (APK)
- *
- * Copyright (C) 2005-2009 Natanael Copa <n@tanael.org>
- * Copyright (C) 2008-2011 Timo Teräs <timo.teras@iki.fi>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation. See http://www.gnu.org/ for details.
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <limits.h>
-#include "apk_defines.h"
-#include "apk_applet.h"
-#include "apk_package.h"
-#include "apk_database.h"
-#include "apk_print.h"
-
-struct info_ctx {
- struct apk_database *db;
- void (*action)(struct info_ctx *ctx, struct apk_database *db, struct apk_string_array *args);
- int subaction_mask;
- int errors;
-};
-
-/* These need to stay in sync with the function pointer array in
- * info_subaction() */
-#define APK_INFO_DESC 0x01
-#define APK_INFO_URL 0x02
-#define APK_INFO_SIZE 0x04
-#define APK_INFO_DEPENDS 0x08
-#define APK_INFO_PROVIDES 0x10
-#define APK_INFO_RDEPENDS 0x20
-#define APK_INFO_CONTENTS 0x40
-#define APK_INFO_TRIGGERS 0x80
-#define APK_INFO_INSTALL_IF 0x100
-#define APK_INFO_RINSTALL_IF 0x200
-#define APK_INFO_REPLACES 0x400
-#define APK_INFO_LICENSE 0x800
-
-static void verbose_print_pkg(struct apk_package *pkg, int minimal_verbosity)
-{
- int verbosity = apk_verbosity;
- if (verbosity < minimal_verbosity)
- verbosity = minimal_verbosity;
-
- if (pkg == NULL || verbosity < 1)
- return;
-
- printf("%s", pkg->name->name);
- if (apk_verbosity > 1)
- printf("-" BLOB_FMT, BLOB_PRINTF(*pkg->version));
- if (apk_verbosity > 2)
- printf(" - %s", pkg->description);
- printf("\n");
-}
-
-static void info_exists(struct info_ctx *ctx, struct apk_database *db,
- struct apk_string_array *args)
-{
- struct apk_name *name;
- struct apk_dependency dep;
- struct apk_provider *p;
- char **parg;
- int ok;
-
- foreach_array_item(parg, args) {
- apk_blob_t b = APK_BLOB_STR(*parg);
-
- apk_blob_pull_dep(&b, db, &dep);
- if (APK_BLOB_IS_NULL(b) || b.len > 0)
- continue;
-
- name = dep.name;
- if (name == NULL)
- continue;
-
- ok = apk_dep_is_provided(&dep, NULL);
- foreach_array_item(p, name->providers) {
- if (!p->pkg->ipkg) continue;
- ok = apk_dep_is_provided(&dep, p);
- if (ok) verbose_print_pkg(p->pkg, 0);
- break;
- }
- if (!ok) ctx->errors++;
- }
-}
-
-static void info_who_owns(struct info_ctx *ctx, struct apk_database *db,
- struct apk_string_array *args)
-{
- struct apk_package *pkg;
- struct apk_dependency_array *deps;
- struct apk_dependency dep;
- struct apk_ostream *os;
- const char *via;
- char **parg, fnbuf[PATH_MAX], buf[PATH_MAX];
- apk_blob_t fn;
- ssize_t r;
-
- apk_dependency_array_init(&deps);
- foreach_array_item(parg, args) {
- if (*parg[0] != '/' && realpath(*parg, fnbuf))
- fn = APK_BLOB_STR(fnbuf);
- else
- fn = APK_BLOB_STR(*parg);
-
- via = "";
- pkg = apk_db_get_file_owner(db, fn);
- if (pkg == NULL) {
- r = readlinkat(db->root_fd, *parg, buf, sizeof(buf));
- if (r > 0 && r < PATH_MAX && buf[0] == '/') {
- pkg = apk_db_get_file_owner(db, APK_BLOB_STR(buf));
- via = "symlink target ";
- }
- }
-
- if (pkg == NULL) {
- apk_error(BLOB_FMT ": Could not find owner package",
- BLOB_PRINTF(fn));
- ctx->errors++;
- continue;
- }
-
- if (apk_verbosity < 1) {
- dep = (struct apk_dependency) {
- .name = pkg->name,
- .version = apk_blob_atomize(APK_BLOB_NULL),
- .result_mask = APK_DEPMASK_ANY,
- };
- apk_deps_add(&deps, &dep);
- } else {
- printf(BLOB_FMT " %sis owned by " PKG_VER_FMT "\n",
- BLOB_PRINTF(fn), via, PKG_VER_PRINTF(pkg));
- }
- }
- if (apk_verbosity < 1 && deps->num != 0) {
- os = apk_ostream_to_fd(STDOUT_FILENO);
- if (!IS_ERR_OR_NULL(os)) {
- apk_deps_write(db, deps, os, APK_BLOB_PTR_LEN(" ", 1));
- apk_ostream_write(os, "\n", 1);
- apk_ostream_close(os);
- }
- }
- apk_dependency_array_free(&deps);
-}
-
-static void info_print_description(struct apk_database *db, struct apk_package *pkg)
-{
- if (apk_verbosity > 1)
- printf("%s: %s", pkg->name->name, pkg->description);
- else
- printf(PKG_VER_FMT " description:\n%s\n",
- PKG_VER_PRINTF(pkg),
- pkg->description);
-}
-
-static void info_print_url(struct apk_database *db, struct apk_package *pkg)
-{
- if (apk_verbosity > 1)
- printf("%s: %s", pkg->name->name, pkg->url);
- else
- printf(PKG_VER_FMT " webpage:\n%s\n",
- PKG_VER_PRINTF(pkg),
- pkg->url);
-}
-
-static void info_print_license(struct apk_database *db, struct apk_package *pkg)
-{
- if (apk_verbosity > 1)
- printf("%s: " BLOB_FMT , pkg->name->name, BLOB_PRINTF(*pkg->license));
- else
- printf(PKG_VER_FMT " license:\n" BLOB_FMT "\n",
- PKG_VER_PRINTF(pkg),
- BLOB_PRINTF(*pkg->license));
-}
-
-static void info_print_size(struct apk_database *db, struct apk_package *pkg)
-{
- off_t size;
- const char *size_unit;
-
- size_unit = apk_get_human_size(pkg->installed_size, &size);
- if (apk_verbosity > 1)
- printf("%s: %lld %s", pkg->name->name,
- (long long)size, size_unit);
- else
- printf(PKG_VER_FMT " installed size:\n%lld %s\n",
- PKG_VER_PRINTF(pkg), (long long)size, size_unit);
-}
-
-static void info_print_dep_array(struct apk_database *db, struct apk_package *pkg,
- struct apk_dependency_array *deps, const char *dep_text)
-{
- struct apk_dependency *d;
- apk_blob_t separator = APK_BLOB_STR(apk_verbosity > 1 ? " " : "\n");
- char buf[256];
-
- if (apk_verbosity == 1)
- printf(PKG_VER_FMT " %s:\n", PKG_VER_PRINTF(pkg), dep_text);
- if (apk_verbosity > 1)
- printf("%s: ", pkg->name->name);
- foreach_array_item(d, deps) {
- apk_blob_t b = APK_BLOB_BUF(buf);
- apk_blob_push_dep(&b, db, d);
- apk_blob_push_blob(&b, separator);
- b = apk_blob_pushed(APK_BLOB_BUF(buf), b);
- fwrite(b.ptr, b.len, 1, stdout);
- }
-}
-
-static void info_print_depends(struct apk_database *db, struct apk_package *pkg)
-{
- info_print_dep_array(db, pkg, pkg->depends, "depends on");
-}
-
-static void info_print_provides(struct apk_database *db, struct apk_package *pkg)
-{
- info_print_dep_array(db, pkg, pkg->provides, "provides");
-}
-
-static void print_rdep_pkg(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *pctx)
-{
- printf(PKG_VER_FMT "%s", PKG_VER_PRINTF(pkg0), apk_verbosity > 1 ? " " : "\n");
-}
-
-static void info_print_required_by(struct apk_database *db, struct apk_package *pkg)
-{
- if (apk_verbosity == 1)
- printf(PKG_VER_FMT " is required by:\n", PKG_VER_PRINTF(pkg));
- if (apk_verbosity > 1)
- printf("%s: ", pkg->name->name);
- apk_pkg_foreach_reverse_dependency(
- pkg,
- APK_FOREACH_INSTALLED | APK_DEP_SATISFIES | apk_foreach_genid(),
- print_rdep_pkg, NULL);
-}
-
-static void info_print_install_if(struct apk_database *db, struct apk_package *pkg)
-{
- info_print_dep_array(db, pkg, pkg->install_if, "has auto-install rule");
-}
-
-static void info_print_rinstall_if(struct apk_database *db, struct apk_package *pkg)
-{
- int i, j;
- 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;
- struct apk_package *pkg0;
-
- /* Check only the package that is installed, and that
- * it actually has this package in install_if. */
- name0 = pkg->name->rinstall_if->item[i];
- pkg0 = apk_pkg_get_installed(name0);
- if (pkg0 == NULL)
- continue;
-
- for (j = 0; j < pkg0->install_if->num; j++) {
- if (pkg0->install_if->item[j].name != pkg->name)
- continue;
- printf(PKG_VER_FMT "%s",
- PKG_VER_PRINTF(pkg0),
- separator);
- break;
- }
- }
-}
-
-static void info_print_contents(struct apk_database *db, struct apk_package *pkg)
-{
- struct apk_installed_package *ipkg = pkg->ipkg;
- struct apk_db_dir_instance *diri;
- struct apk_db_file *file;
- struct hlist_node *dc, *dn, *fc, *fn;
-
- if (apk_verbosity == 1)
- printf(PKG_VER_FMT " contains:\n",
- PKG_VER_PRINTF(pkg));
-
- hlist_for_each_entry_safe(diri, dc, dn, &ipkg->owned_dirs,
- pkg_dirs_list) {
- hlist_for_each_entry_safe(file, fc, fn, &diri->owned_files,
- diri_files_list) {
- if (apk_verbosity > 1)
- printf("%s: ", pkg->name->name);
- printf(DIR_FILE_FMT "\n", DIR_FILE_PRINTF(diri->dir, file));
- }
- }
-}
-
-static void info_print_triggers(struct apk_database *db, struct apk_package *pkg)
-{
- struct apk_installed_package *ipkg = pkg->ipkg;
- char **trigger;
-
- if (apk_verbosity == 1)
- printf(PKG_VER_FMT " triggers:\n",
- PKG_VER_PRINTF(pkg));
-
- foreach_array_item(trigger, ipkg->triggers) {
- if (apk_verbosity > 1)
- printf("%s: trigger ", pkg->name->name);
- printf("%s\n", *trigger);
- }
-}
-
-static void info_print_replaces(struct apk_database *db, struct apk_package *pkg)
-{
- info_print_dep_array(db, pkg, pkg->ipkg->replaces, "replaces");
-}
-
-static void info_subaction(struct info_ctx *ctx, struct apk_package *pkg)
-{
- typedef void (*subaction_t)(struct apk_database *, struct apk_package *);
- static subaction_t subactions[] = {
- info_print_description,
- info_print_url,
- info_print_size,
- info_print_depends,
- info_print_provides,
- info_print_required_by,
- info_print_contents,
- info_print_triggers,
- info_print_install_if,
- info_print_rinstall_if,
- info_print_replaces,
- info_print_license,
- };
- const int requireipkg =
- APK_INFO_CONTENTS | APK_INFO_TRIGGERS | APK_INFO_RDEPENDS |
- APK_INFO_RINSTALL_IF | APK_INFO_REPLACES;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(subactions); i++) {
- if (!(BIT(i) & ctx->subaction_mask))
- continue;
-
- if (pkg->ipkg == NULL && (BIT(i) & requireipkg))
- continue;
-
- subactions[i](ctx->db, pkg);
- puts("");
- }
-}
-
-static void print_name_info(struct apk_database *db, const char *match, struct apk_name *name, void *pctx)
-{
- struct info_ctx *ctx = (struct info_ctx *) pctx;
- struct apk_provider *p;
-
- if (name == NULL) {
- ctx->errors++;
- return;
- }
-
- foreach_array_item(p, name->providers)
- info_subaction(ctx, p->pkg);
-}
-
-static int option_parse_applet(void *pctx, struct apk_db_options *dbopts, int optch, const char *optarg)
-{
- struct info_ctx *ctx = (struct info_ctx *) pctx;
-
- ctx->action = NULL;
- switch (optch) {
- case 'e':
- ctx->action = info_exists;
- dbopts->open_flags |= APK_OPENF_NO_REPOS;
- break;
- case 'W':
- ctx->action = info_who_owns;
- dbopts->open_flags |= APK_OPENF_NO_REPOS;
- break;
- case 'w':
- ctx->subaction_mask |= APK_INFO_URL;
- break;
- case 'R':
- ctx->subaction_mask |= APK_INFO_DEPENDS;
- break;
- case 'P':
- ctx->subaction_mask |= APK_INFO_PROVIDES;
- break;
- case 'r':
- ctx->subaction_mask |= APK_INFO_RDEPENDS;
- break;
- case 0x10002:
- ctx->subaction_mask |= APK_INFO_INSTALL_IF;
- break;
- case 0x10003:
- ctx->subaction_mask |= APK_INFO_RINSTALL_IF;
- break;
- case 's':
- ctx->subaction_mask |= APK_INFO_SIZE;
- break;
- case 'd':
- ctx->subaction_mask |= APK_INFO_DESC;
- break;
- case 'L':
- ctx->subaction_mask |= APK_INFO_CONTENTS;
- break;
- case 't':
- ctx->subaction_mask |= APK_INFO_TRIGGERS;
- break;
- case 0x10000:
- ctx->subaction_mask |= APK_INFO_REPLACES;
- break;
- case 0x10001:
- ctx->subaction_mask |= APK_INFO_LICENSE;
- break;
- case 'a':
- ctx->subaction_mask = 0xffffffff;
- break;
- default:
- return -ENOTSUP;
- }
- return 0;
-}
-
-static int info_main(void *ctx, struct apk_database *db, struct apk_string_array *args)
-{
- struct info_ctx *ictx = (struct info_ctx *) ctx;
- struct apk_installed_package *ipkg;
-
- ictx->db = db;
- if (ictx->subaction_mask == 0)
- ictx->subaction_mask = APK_INFO_DESC | APK_INFO_URL | APK_INFO_SIZE;
- if (ictx->action != NULL) {
- ictx->action(ictx, db, args);
- } else if (args->num > 0) {
- /* Print info on given names */
- apk_name_foreach_matching(
- db, args, APK_FOREACH_NULL_MATCHES_ALL | apk_foreach_genid(),
- print_name_info, ctx);
- } else {
- /* Print all installed packages */
- list_for_each_entry(ipkg, &db->installed.packages, installed_pkgs_list)
- verbose_print_pkg(ipkg->pkg, 1);
- }
-
- return ictx->errors;
-}
-
-static const struct apk_option options_applet[] = {
- { 'L', "contents" },
- { 'e', "installed" },
- { 'W', "who-owns" },
- { 'R', "depends" },
- { 'P', "provides" },
- { 'r', "rdepends" },
- { 0x10000, "replaces" },
- { 0x10002, "install-if" },
- { 0x10003, "rinstall-if" },
- { 'w', "webpage" },
- { 's', "size" },
- { 'd', "description" },
- { 0x10001, "license" },
- { 't', "triggers" },
- { 'a', "all" },
-};
-
-static const struct apk_option_group optgroup_applet = {
- .name = "Info",
- .options = options_applet,
- .num_options = ARRAY_SIZE(options_applet),
- .parse = option_parse_applet,
-};
-
-static struct apk_applet apk_info = {
- .name = "info",
- .arguments = "PACKAGE...",
- .open_flags = APK_OPENF_READ,
- .command_groups = APK_COMMAND_GROUP_QUERY,
- .context_size = sizeof(struct info_ctx),
- .optgroups = { &optgroup_global, &optgroup_applet },
- .main = info_main,
-};
-
-APK_DEFINE_APPLET(apk_info);
-