src/lib/profiles/activate.c - master - githubmirror/authselect

src/lib/profiles/activate.c
105 строк3 KB
Pavel Březina
lib: add upgrade parameter to apply-changes
30 сен 2025, 15:20
30 сен 2025, 15:207f73e55
/*
    Authors:
        Pavel Březina <pbrezina@redhat.com>

    Copyright (C) 2018 Red Hat

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <errno.h>
#include <string.h>
#include <stdlib.h>

#include "common/common.h"
#include "lib/constants.h"
#include "lib/files/files.h"
#include "lib/profiles/profiles.h"
#include "lib/util/util.h"

errno_t
authselect_profile_dconf_update()
{
    errno_t ret;
    int sysret;

    ret = file_check_access(AUTHSELECT_DCONF_BIN, X_OK);
    if (ret != EOK) {
        return ret;
    }

    sysret = system(AUTHSELECT_DCONF_BIN " update &> /dev/null");
    if (sysret != 0) {
        ERROR("%s update failed: %d", AUTHSELECT_DCONF_BIN, sysret);
        return EIO;
    }

    return EOK;
}

errno_t
authselect_profile_copy_checksum()
{
    INFO("Copying [%s] to [%s]", PATH_CHECKSUM_ORIG, PATH_CHECKSUM_COPY);
    return file_copy(PATH_CHECKSUM_ORIG, AUTHSELECT_STATE_DIR, "checksum",
                     AUTHSELECT_DIR_MODE);
}

errno_t
authselect_profile_activate(struct authselect_profile *profile,
                            const char **features)
{
    errno_t ret;

    /* Check that all directories are writable. */
    if (!authselect_config_locations_writable()) {
        ERROR("Some directories are not accessible by authselect!");
        return EACCES;
    }

    ret = authselect_system_write(features, profile->files);
    if (ret != EOK) {
        ERROR("Unable to write generated system files [%d]: %s",
              ret, strerror(ret));
        return ret;
    }

    ret = authselect_config_write(profile->id, features);
    if (ret != EOK) {
        ERROR("Unable to write configuration [%d]: %s", ret, strerror(ret));
        return ret;
    }

    ret = authselect_symlinks_write();
    if (ret != EOK) {
        ERROR("Unable to create symbolic links [%d]: %s", ret, strerror(ret));
        return ret;
    }

    ret = authselect_profile_dconf_update();
    if (ret == ENOENT) {
        INFO("Dconf is not installed on your system");
    } else if (ret != EOK) {
        ERROR("Unable to update dconf database [%d]: %s", ret, strerror(ret));
        return ret;
    }

    ret = authselect_profile_copy_checksum();
    if (ret != EOK) {
        /* This is not a fatal error. */
        WARN("Unable to copy profiles checksum [%d]: %s", ret, strerror(ret));
    }

    return EOK;
}