Remove src/sysctl

2 files changed, 0 insertions, 291 deletions

diff --git a/src/sysctl/Makefile b/src/sysctl/Makefile
deleted file mode 120000
index d0b0e8e008..0000000000
--- a/src/sysctl/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile
\ No newline at end of file
diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
deleted file mode 100644
index 43c765f064..0000000000
--- a/src/sysctl/sysctl.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright 2010 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <stdlib.h>
-#include <stdbool.h>
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <limits.h>
-#include <getopt.h>
-
-#include "log.h"
-#include "strv.h"
-#include "util.h"
-#include "hashmap.h"
-#include "path-util.h"
-#include "conf-files.h"
-#include "fileio.h"
-#include "build.h"
-#include "sysctl-util.h"
-
-static char **arg_prefixes = NULL;
-
-static const char conf_file_dirs[] = CONF_DIRS_NULSTR("sysctl");
-
-static int apply_all(Hashmap *sysctl_options) {
-        int r = 0;
-        char *property, *value;
-        Iterator i;
-
-        assert(sysctl_options);
-
-        HASHMAP_FOREACH_KEY(value, property, sysctl_options, i) {
-                int k;
-
-                k = sysctl_write(property, value);
-                if (k < 0) {
-                        log_full(k == -ENOENT ? LOG_DEBUG : LOG_WARNING,
-                                 "Failed to write '%s' to '%s': %s", value, property, strerror(-k));
-
-                        if (r == 0)
-                                r = k;
-                }
-        }
-        return r;
-}
-
-static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_enoent) {
-        _cleanup_fclose_ FILE *f = NULL;
-        int r;
-
-        assert(path);
-
-        r = search_and_fopen_nulstr(path, "re", NULL, conf_file_dirs, &f);
-        if (r < 0) {
-                if (ignore_enoent && r == -ENOENT)
-                        return 0;
-
-                return log_error_errno(r, "Failed to open file '%s', ignoring: %m", path);
-        }
-
-        log_debug("Parsing %s", path);
-        while (!feof(f)) {
-                char l[LINE_MAX], *p, *value, *new_value, *property, *existing;
-                void *v;
-                int k;
-
-                if (!fgets(l, sizeof(l), f)) {
-                        if (feof(f))
-                                break;
-
-                        log_error_errno(errno, "Failed to read file '%s', ignoring: %m", path);
-                        return -errno;
-                }
-
-                p = strstrip(l);
-                if (!*p)
-                        continue;
-
-                if (strchr(COMMENTS "\n", *p))
-                        continue;
-
-                value = strchr(p, '=');
-                if (!value) {
-                        log_error("Line is not an assignment in file '%s': %s", path, value);
-
-                        if (r == 0)
-                                r = -EINVAL;
-                        continue;
-                }
-
-                *value = 0;
-                value++;
-
-                p = sysctl_normalize(strstrip(p));
-                value = strstrip(value);
-
-                if (!strv_isempty(arg_prefixes)) {
-                        char **i, *t;
-                        STRV_FOREACH(i, arg_prefixes) {
-                                t = path_startswith(*i, "/proc/sys/");
-                                if (t == NULL)
-                                        t = *i;
-                                if (path_startswith(p, t))
-                                        goto found;
-                        }
-                        /* not found */
-                        continue;
-                }
-
-found:
-                existing = hashmap_get2(sysctl_options, p, &v);
-                if (existing) {
-                        if (streq(value, existing))
-                                continue;
-
-                        log_debug("Overwriting earlier assignment of %s in file '%s'.", p, path);
-                        free(hashmap_remove(sysctl_options, p));
-                        free(v);
-                }
-
-                property = strdup(p);
-                if (!property)
-                        return log_oom();
-
-                new_value = strdup(value);
-                if (!new_value) {
-                        free(property);
-                        return log_oom();
-                }
-
-                k = hashmap_put(sysctl_options, property, new_value);
-                if (k < 0) {
-                        log_error_errno(k, "Failed to add sysctl variable %s to hashmap: %m", property);
-                        free(property);
-                        free(new_value);
-                        return k;
-                }
-        }
-
-        return r;
-}
-
-static void help(void) {
-        printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
-               "Applies kernel sysctl settings.\n\n"
-               "  -h --help             Show this help\n"
-               "     --version          Show package version\n"
-               "     --prefix=PATH      Only apply rules with the specified prefix\n"
-               , program_invocation_short_name);
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
-        enum {
-                ARG_VERSION = 0x100,
-                ARG_PREFIX
-        };
-
-        static const struct option options[] = {
-                { "help",      no_argument,       NULL, 'h'           },
-                { "version",   no_argument,       NULL, ARG_VERSION   },
-                { "prefix",    required_argument, NULL, ARG_PREFIX    },
-                {}
-        };
-
-        int c;
-
-        assert(argc >= 0);
-        assert(argv);
-
-        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
-
-                switch (c) {
-
-                case 'h':
-                        help();
-                        return 0;
-
-                case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
-
-                case ARG_PREFIX: {
-                        char *p;
-
-                        /* We used to require people to specify absolute paths
-                         * in /proc/sys in the past. This is kinda useless, but
-                         * we need to keep compatibility. We now support any
-                         * sysctl name available. */
-                        sysctl_normalize(optarg);
-                        if (startswith(optarg, "/proc/sys"))
-                                p = strdup(optarg);
-                        else
-                                p = strappend("/proc/sys/", optarg);
-
-                        if (!p)
-                                return log_oom();
-                        if (strv_consume(&arg_prefixes, p) < 0)
-                                return log_oom();
-
-                        break;
-                }
-
-                case '?':
-                        return -EINVAL;
-
-                default:
-                        assert_not_reached("Unhandled option");
-                }
-
-        return 1;
-}
-
-int main(int argc, char *argv[]) {
-        int r = 0, k;
-        Hashmap *sysctl_options;
-
-        r = parse_argv(argc, argv);
-        if (r <= 0)
-                return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-
-        log_set_target(LOG_TARGET_AUTO);
-        log_parse_environment();
-        log_open();
-
-        umask(0022);
-
-        sysctl_options = hashmap_new(&string_hash_ops);
-        if (!sysctl_options) {
-                r = log_oom();
-                goto finish;
-        }
-
-        r = 0;
-
-        if (argc > optind) {
-                int i;
-
-                for (i = optind; i < argc; i++) {
-                        k = parse_file(sysctl_options, argv[i], false);
-                        if (k < 0 && r == 0)
-                                r = k;
-                }
-        } else {
-                _cleanup_strv_free_ char **files = NULL;
-                char **f;
-
-                r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
-                if (r < 0) {
-                        log_error_errno(r, "Failed to enumerate sysctl.d files: %m");
-                        goto finish;
-                }
-
-                STRV_FOREACH(f, files) {
-                        k = parse_file(sysctl_options, *f, true);
-                        if (k < 0 && r == 0)
-                                r = k;
-                }
-        }
-
-        k = apply_all(sysctl_options);
-        if (k < 0 && r == 0)
-                r = k;
-
-finish:
-        hashmap_free_free_free(sysctl_options);
-        strv_free(arg_prefixes);
-
-        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}