diff options
Diffstat (limited to 'src/app_fix.c')
| -rw-r--r-- | src/app_fix.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/app_fix.c b/src/app_fix.c new file mode 100644 index 0000000..ed1ff76 --- /dev/null +++ b/src/app_fix.c @@ -0,0 +1,127 @@ +/* app_fix.c - Alpine Package Keeper (APK) + * + * Copyright (C) 2005-2008 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 <errno.h> +#include <stdio.h> +#include "apk_applet.h" +#include "apk_database.h" +#include "apk_print.h" +#include "apk_solver.h" + +struct fix_ctx { + unsigned short solver_flags; + int fix_depends : 1; + int fix_xattrs : 1; + int fix_directory_permissions : 1; + int errors; +}; + +static int option_parse_applet(void *pctx, struct apk_db_options *dbopts, int optch, const char *optarg) +{ + struct fix_ctx *ctx = (struct fix_ctx *) pctx; + switch (optch) { + case 'd': + ctx->fix_depends = 1; + break; + case 'x': + ctx->fix_xattrs = 1; + break; + case 'u': + ctx->solver_flags |= APK_SOLVERF_UPGRADE; + break; + case 'r': + ctx->solver_flags |= APK_SOLVERF_REINSTALL; + break; + case 0x10000: + ctx->fix_directory_permissions = 1; + break; + default: + return -ENOTSUP; + } + return 0; +} + +static const struct apk_option options_applet[] = { + { 'd', "depends" }, + { 'r', "reinstall" }, + { 'u', "upgrade" }, + { 'x', "xattr" }, + { 0x10000, "directory-permissions" }, +}; + +static const struct apk_option_group optgroup_applet = { + .name = "Fix", + .options = options_applet, + .num_options = ARRAY_SIZE(options_applet), + .parse = option_parse_applet, +}; + +static int mark_recalculate(apk_hash_item item, void *ctx) +{ + struct apk_db_dir *dir = (struct apk_db_dir *) item; + if (dir->refs == 0) return 0; + dir->update_permissions = 1; + return 0; +} + +static void mark_fix(struct fix_ctx *ctx, struct apk_name *name) +{ + apk_solver_set_name_flags(name, ctx->solver_flags, ctx->fix_depends ? ctx->solver_flags : 0); +} + +static void set_solver_flags(struct apk_database *db, const char *match, struct apk_name *name, void *pctx) +{ + struct fix_ctx *ctx = pctx; + + if (!name) { + apk_error("Package '%s' not found", match); + ctx->errors++; + } else + mark_fix(ctx, name); +} + +static int fix_main(void *pctx, struct apk_database *db, struct apk_string_array *args) +{ + struct fix_ctx *ctx = (struct fix_ctx *) pctx; + struct apk_installed_package *ipkg; + + if (!ctx->solver_flags) + ctx->solver_flags = APK_SOLVERF_REINSTALL; + + if (ctx->fix_directory_permissions) + apk_hash_foreach(&db->installed.dirs, mark_recalculate, db); + + if (args->num == 0) { + list_for_each_entry(ipkg, &db->installed.packages, installed_pkgs_list) { + if (ipkg->broken_files || ipkg->broken_script || + (ipkg->broken_xattr && ctx->fix_xattrs)) + mark_fix(ctx, ipkg->pkg->name); + } + } else + apk_name_foreach_matching(db, args, apk_foreach_genid(), set_solver_flags, ctx); + + if (ctx->errors) return ctx->errors; + + return apk_solver_commit(db, 0, db->world); +} + +static struct apk_applet apk_fix = { + .name = "fix", + .arguments = "PACKAGE...", + .open_flags = APK_OPENF_WRITE, + .command_groups = APK_COMMAND_GROUP_SYSTEM, + .context_size = sizeof(struct fix_ctx), + .optgroups = { &optgroup_global, &optgroup_commit, &optgroup_applet }, + .main = fix_main, +}; + +APK_DEFINE_APPLET(apk_fix); + |