diff options
Diffstat (limited to 'src/shared/install.c')
-rw-r--r-- | src/shared/install.c | 99 |
1 files changed, 49 insertions, 50 deletions
diff --git a/src/shared/install.c b/src/shared/install.c index d33a658d0a..96fba6e25b 100644 --- a/src/shared/install.c +++ b/src/shared/install.c @@ -518,6 +518,7 @@ static int remove_marked_symlinks_fd( const char *path, const char *config_path, const LookupPaths *lp, + bool dry_run, bool *restart, UnitFileChange **changes, unsigned *n_changes) { @@ -566,7 +567,7 @@ static int remove_marked_symlinks_fd( } /* This will close nfd, regardless whether it succeeds or not */ - q = remove_marked_symlinks_fd(remove_symlinks_to, nfd, p, config_path, lp, restart, changes, n_changes); + q = remove_marked_symlinks_fd(remove_symlinks_to, nfd, p, config_path, lp, dry_run, restart, changes, n_changes); if (q < 0 && r == 0) r = q; @@ -603,14 +604,16 @@ static int remove_marked_symlinks_fd( if (!found) continue; - if (unlinkat(fd, de->d_name, 0) < 0 && errno != ENOENT) { - if (r == 0) - r = -errno; - unit_file_changes_add(changes, n_changes, -errno, p, NULL); - continue; - } + if (!dry_run) { + if (unlinkat(fd, de->d_name, 0) < 0 && errno != ENOENT) { + if (r == 0) + r = -errno; + unit_file_changes_add(changes, n_changes, -errno, p, NULL); + continue; + } - (void) rmdir_parents(p, config_path); + (void) rmdir_parents(p, config_path); + } unit_file_changes_add(changes, n_changes, UNIT_FILE_UNLINK, p, NULL); @@ -621,7 +624,7 @@ static int remove_marked_symlinks_fd( q = mark_symlink_for_removal(&remove_symlinks_to, rp ?: p); if (q < 0) return q; - if (q > 0) + if (q > 0 && !dry_run) *restart = true; } } @@ -633,6 +636,7 @@ static int remove_marked_symlinks( Set *remove_symlinks_to, const char *config_path, const LookupPaths *lp, + bool dry_run, UnitFileChange **changes, unsigned *n_changes) { @@ -659,7 +663,7 @@ static int remove_marked_symlinks( return -errno; /* This takes possession of cfd and closes it */ - q = remove_marked_symlinks_fd(remove_symlinks_to, cfd, config_path, config_path, lp, &restart, changes, n_changes); + q = remove_marked_symlinks_fd(remove_symlinks_to, cfd, config_path, config_path, lp, dry_run, &restart, changes, n_changes); if (r == 0) r = q; } while (restart); @@ -1805,10 +1809,9 @@ static int install_context_mark_for_removal( int unit_file_mask( UnitFileScope scope, - bool runtime, + UnitFileFlags flags, const char *root_dir, char **files, - bool force, UnitFileChange **changes, unsigned *n_changes) { @@ -1824,7 +1827,7 @@ int unit_file_mask( if (r < 0) return r; - config_path = runtime ? paths.runtime_config : paths.persistent_config; + config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config; STRV_FOREACH(i, files) { _cleanup_free_ char *path = NULL; @@ -1840,7 +1843,7 @@ int unit_file_mask( if (!path) return -ENOMEM; - q = create_symlink(&paths, "/dev/null", path, force, changes, n_changes); + q = create_symlink(&paths, "/dev/null", path, !!(flags & UNIT_FILE_FORCE), changes, n_changes); if (q < 0 && r >= 0) r = q; } @@ -1850,7 +1853,7 @@ int unit_file_mask( int unit_file_unmask( UnitFileScope scope, - bool runtime, + UnitFileFlags flags, const char *root_dir, char **files, UnitFileChange **changes, @@ -1862,6 +1865,7 @@ int unit_file_unmask( size_t n_todo = 0, n_allocated = 0; const char *config_path; char **i; + bool dry_run; int r, q; assert(scope >= 0); @@ -1871,7 +1875,8 @@ int unit_file_unmask( if (r < 0) return r; - config_path = runtime ? paths.runtime_config : paths.persistent_config; + config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config; + dry_run = !!(flags & UNIT_FILE_DRY_RUN); STRV_FOREACH(i, files) { _cleanup_free_ char *path = NULL; @@ -1908,7 +1913,7 @@ int unit_file_unmask( if (!path) return -ENOMEM; - if (unlink(path) < 0) { + if (!dry_run && unlink(path) < 0) { if (errno != ENOENT) { if (r >= 0) r = -errno; @@ -1926,7 +1931,7 @@ int unit_file_unmask( return q; } - q = remove_marked_symlinks(remove_symlinks_to, config_path, &paths, changes, n_changes); + q = remove_marked_symlinks(remove_symlinks_to, config_path, &paths, dry_run, changes, n_changes); if (r >= 0) r = q; @@ -1935,10 +1940,9 @@ int unit_file_unmask( int unit_file_link( UnitFileScope scope, - bool runtime, + UnitFileFlags flags, const char *root_dir, char **files, - bool force, UnitFileChange **changes, unsigned *n_changes) { @@ -1956,7 +1960,7 @@ int unit_file_link( if (r < 0) return r; - config_path = runtime ? paths.runtime_config : paths.persistent_config; + config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config; STRV_FOREACH(i, files) { _cleanup_free_ char *full = NULL; @@ -2005,7 +2009,7 @@ int unit_file_link( if (!new_path) return -ENOMEM; - q = create_symlink(&paths, *i, new_path, force, changes, n_changes); + q = create_symlink(&paths, *i, new_path, !!(flags & UNIT_FILE_FORCE), changes, n_changes); if (q < 0 && r >= 0) r = q; } @@ -2177,11 +2181,11 @@ int unit_file_revert( return q; } - q = remove_marked_symlinks(remove_symlinks_to, paths.runtime_config, &paths, changes, n_changes); + q = remove_marked_symlinks(remove_symlinks_to, paths.runtime_config, &paths, false, changes, n_changes); if (r >= 0) r = q; - q = remove_marked_symlinks(remove_symlinks_to, paths.persistent_config, &paths, changes, n_changes); + q = remove_marked_symlinks(remove_symlinks_to, paths.persistent_config, &paths, false, changes, n_changes); if (r >= 0) r = q; @@ -2190,12 +2194,11 @@ int unit_file_revert( int unit_file_add_dependency( UnitFileScope scope, - bool runtime, + UnitFileFlags flags, const char *root_dir, char **files, const char *target, UnitDependency dep, - bool force, UnitFileChange **changes, unsigned *n_changes) { @@ -2220,7 +2223,7 @@ int unit_file_add_dependency( if (r < 0) return r; - config_path = runtime ? paths.runtime_config : paths.persistent_config; + config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config; r = install_info_discover(scope, &c, &paths, target, SEARCH_FOLLOW_CONFIG_SYMLINKS, &target_info, changes, n_changes); @@ -2260,15 +2263,14 @@ int unit_file_add_dependency( return -ENOMEM; } - return install_context_apply(scope, &c, &paths, config_path, force, SEARCH_FOLLOW_CONFIG_SYMLINKS, changes, n_changes); + return install_context_apply(scope, &c, &paths, config_path, !!(flags & UNIT_FILE_FORCE), SEARCH_FOLLOW_CONFIG_SYMLINKS, changes, n_changes); } int unit_file_enable( UnitFileScope scope, - bool runtime, + UnitFileFlags flags, const char *root_dir, char **files, - bool force, UnitFileChange **changes, unsigned *n_changes) { @@ -2286,7 +2288,7 @@ int unit_file_enable( if (r < 0) return r; - config_path = runtime ? paths.runtime_config : paths.persistent_config; + config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config; STRV_FOREACH(f, files) { r = install_info_discover(scope, &c, &paths, *f, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS, @@ -2305,12 +2307,12 @@ int unit_file_enable( is useful to determine whether the passed files had any installation data at all. */ - return install_context_apply(scope, &c, &paths, config_path, force, SEARCH_LOAD, changes, n_changes); + return install_context_apply(scope, &c, &paths, config_path, !!(flags & UNIT_FILE_FORCE), SEARCH_LOAD, changes, n_changes); } int unit_file_disable( UnitFileScope scope, - bool runtime, + UnitFileFlags flags, const char *root_dir, char **files, UnitFileChange **changes, @@ -2330,7 +2332,7 @@ int unit_file_disable( if (r < 0) return r; - config_path = runtime ? paths.runtime_config : paths.persistent_config; + config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config; STRV_FOREACH(i, files) { if (!unit_name_is_valid(*i, UNIT_NAME_ANY)) @@ -2345,15 +2347,14 @@ int unit_file_disable( if (r < 0) return r; - return remove_marked_symlinks(remove_symlinks_to, config_path, &paths, changes, n_changes); + return remove_marked_symlinks(remove_symlinks_to, config_path, &paths, !!(flags & UNIT_FILE_DRY_RUN), changes, n_changes); } int unit_file_reenable( UnitFileScope scope, - bool runtime, + UnitFileFlags flags, const char *root_dir, char **files, - bool force, UnitFileChange **changes, unsigned *n_changes) { @@ -2368,19 +2369,19 @@ int unit_file_reenable( n[i] = basename(files[i]); n[i] = NULL; - r = unit_file_disable(scope, runtime, root_dir, n, changes, n_changes); + r = unit_file_disable(scope, flags, root_dir, n, changes, n_changes); if (r < 0) return r; /* But the enable command with the full name */ - return unit_file_enable(scope, runtime, root_dir, files, force, changes, n_changes); + return unit_file_enable(scope, flags, root_dir, files, changes, n_changes); } int unit_file_set_default( UnitFileScope scope, + UnitFileFlags flags, const char *root_dir, const char *name, - bool force, UnitFileChange **changes, unsigned *n_changes) { @@ -2411,7 +2412,7 @@ int unit_file_set_default( return r; new_path = strjoina(paths.persistent_config, "/" SPECIAL_DEFAULT_TARGET); - return create_symlink(&paths, i->path, new_path, force, changes, n_changes); + return create_symlink(&paths, i->path, new_path, !!(flags & UNIT_FILE_FORCE), changes, n_changes); } int unit_file_get_default( @@ -2735,7 +2736,7 @@ static int execute_preset( if (r < 0) return r; - r = remove_marked_symlinks(remove_symlinks_to, config_path, paths, changes, n_changes); + r = remove_marked_symlinks(remove_symlinks_to, config_path, paths, false, changes, n_changes); } else r = 0; @@ -2803,11 +2804,10 @@ static int preset_prepare_one( int unit_file_preset( UnitFileScope scope, - bool runtime, + UnitFileFlags flags, const char *root_dir, char **files, UnitFilePresetMode mode, - bool force, UnitFileChange **changes, unsigned *n_changes) { @@ -2826,7 +2826,7 @@ int unit_file_preset( if (r < 0) return r; - config_path = runtime ? paths.runtime_config : paths.persistent_config; + config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config; r = read_presets(scope, root_dir, &presets); if (r < 0) @@ -2838,15 +2838,14 @@ int unit_file_preset( return r; } - return execute_preset(scope, &plus, &minus, &paths, config_path, files, mode, force, changes, n_changes); + return execute_preset(scope, &plus, &minus, &paths, config_path, files, mode, !!(flags & UNIT_FILE_FORCE), changes, n_changes); } int unit_file_preset_all( UnitFileScope scope, - bool runtime, + UnitFileFlags flags, const char *root_dir, UnitFilePresetMode mode, - bool force, UnitFileChange **changes, unsigned *n_changes) { @@ -2865,7 +2864,7 @@ int unit_file_preset_all( if (r < 0) return r; - config_path = runtime ? paths.runtime_config : paths.persistent_config; + config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config; r = read_presets(scope, root_dir, &presets); if (r < 0) @@ -2906,7 +2905,7 @@ int unit_file_preset_all( } } - return execute_preset(scope, &plus, &minus, &paths, config_path, NULL, mode, force, changes, n_changes); + return execute_preset(scope, &plus, &minus, &paths, config_path, NULL, mode, !!(flags & UNIT_FILE_FORCE), changes, n_changes); } static void unit_file_list_free_one(UnitFileList *f) { |