Remove src/core

[elogind.git] / src / core / smack-setup.c

diff --git a/src/core/smack-setup.c b/src/core/smack-setup.c
deleted file mode 100644 (file)
index ff2a020..0000000
--- a/src/core/smack-setup.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright (C) 2013 Intel Corporation
-  Authors:
-        Nathaniel Chen <nathaniel.chen@intel.com>
-
-  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 <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <dirent.h>
-
-#include "macro.h"
-#include "smack-setup.h"
-#include "util.h"
-#include "fileio.h"
-#include "log.h"
-
-#define SMACK_CONFIG "/etc/smack/accesses.d/"
-#define CIPSO_CONFIG "/etc/smack/cipso.d/"
-
-#ifdef HAVE_SMACK
-
-static int write_rules(const char* dstpath, const char* srcdir) {
-        _cleanup_fclose_ FILE *dst = NULL;
-        _cleanup_closedir_ DIR *dir = NULL;
-        struct dirent *entry;
-        char buf[NAME_MAX];
-        int dfd = -1;
-        int r = 0;
-
-        dst = fopen(dstpath, "we");
-        if (!dst)  {
-                if (errno != ENOENT)
-                        log_warning_errno(errno, "Failed to open %s: %m", dstpath);
-                return -errno; /* negative error */
-        }
-
-        /* write rules to dst from every file in the directory */
-        dir = opendir(srcdir);
-        if (!dir) {
-                if (errno != ENOENT)
-                        log_warning_errno(errno, "Failed to opendir %s: %m", srcdir);
-                return errno; /* positive on purpose */
-        }
-
-        dfd = dirfd(dir);
-        assert(dfd >= 0);
-
-        FOREACH_DIRENT(entry, dir, return 0) {
-                int fd;
-                _cleanup_fclose_ FILE *policy = NULL;
-
-                fd = openat(dfd, entry->d_name, O_RDONLY|O_CLOEXEC);
-                if (fd < 0) {
-                        if (r == 0)
-                                r = -errno;
-                        log_warning_errno(errno, "Failed to open %s: %m", entry->d_name);
-                        continue;
-                }
-
-                policy = fdopen(fd, "re");
-                if (!policy) {
-                        if (r == 0)
-                                r = -errno;
-                        safe_close(fd);
-                        log_error_errno(errno, "Failed to open %s: %m", entry->d_name);
-                        continue;
-                }
-
-                /* load2 write rules in the kernel require a line buffered stream */
-                FOREACH_LINE(buf, policy,
-                             log_error_errno(errno, "Failed to read line from %s: %m",
-                                       entry->d_name)) {
-                        if (!fputs(buf, dst)) {
-                                if (r == 0)
-                                        r = -EINVAL;
-                                log_error("Failed to write line to %s", dstpath);
-                                break;
-                        }
-                        if (fflush(dst)) {
-                                if (r == 0)
-                                        r = -errno;
-                                log_error_errno(errno, "Failed to flush writes to %s: %m", dstpath);
-                                break;
-                        }
-                }
-        }
-
-       return r;
-}
-
-#endif
-
-int mac_smack_setup(bool *loaded_policy) {
-
-#ifdef HAVE_SMACK
-
-        int r;
-
-        assert(loaded_policy);
-
-        r = write_rules("/sys/fs/smackfs/load2", SMACK_CONFIG);
-        switch(r) {
-        case -ENOENT:
-                log_debug("Smack is not enabled in the kernel.");
-                return 0;
-        case ENOENT:
-                log_debug("Smack access rules directory " SMACK_CONFIG " not found");
-                return 0;
-        case 0:
-                log_info("Successfully loaded Smack policies.");
-                break;
-        default:
-                log_warning("Failed to load Smack access rules: %s, ignoring.",
-                            strerror(abs(r)));
-                return 0;
-        }
-
-#ifdef SMACK_RUN_LABEL
-        r = write_string_file("/proc/self/attr/current", SMACK_RUN_LABEL);
-        if (r)
-                log_warning("Failed to set SMACK label \"%s\" on self: %s",
-                            SMACK_RUN_LABEL, strerror(-r));
-#endif
-
-        r = write_rules("/sys/fs/smackfs/cipso2", CIPSO_CONFIG);
-        switch(r) {
-        case -ENOENT:
-                log_debug("Smack/CIPSO is not enabled in the kernel.");
-                return 0;
-        case ENOENT:
-                log_debug("Smack/CIPSO access rules directory " CIPSO_CONFIG " not found");
-                return 0;
-        case 0:
-                log_info("Successfully loaded Smack/CIPSO policies.");
-                break;
-        default:
-                log_warning("Failed to load Smack/CIPSO access rules: %s, ignoring.",
-                            strerror(abs(r)));
-                return 0;
-        }
-
-        *loaded_policy = true;
-
-#endif
-
-        return 0;
-}