C++ (Cpp) file_of_session Examples

Example #1

_public_ int sd_session_is_remote(const char *session) {
        int r;
        _cleanup_free_ char *p = NULL, *s = NULL;

        r = file_of_session(session, &p);
        if (r < 0)
                return r;

        r = parse_env_file(p, NEWLINE, "REMOTE", &s, NULL);
        if (r < 0)
                return r;

        if (!s)
                return -EIO;

        return parse_boolean(s);
}

Example #2

File: sd-login.c Project: davide125/systemd

_public_ int sd_session_is_remote(const char *session) {
        _cleanup_free_ char *p = NULL, *s = NULL;
        int r;

        r = file_of_session(session, &p);
        if (r < 0)
                return r;

        r = parse_env_file(p, NEWLINE, "REMOTE", &s, NULL);
        if (r == -ENOENT)
                return -ENXIO;
        if (r < 0)
                return r;
        if (isempty(s))
                return -ENODATA;

        return parse_boolean(s);
}

Example #3

_public_ int sd_session_get_uid(const char *session, uid_t *uid) {
        int r;
        _cleanup_free_ char *p = NULL, *s = NULL;

        assert_return(uid, -EINVAL);

        r = file_of_session(session, &p);
        if (r < 0)
                return r;

        r = parse_env_file(p, NEWLINE, "UID", &s, NULL);
        if (r < 0)
                return r;

        if (!s)
                return -EIO;

        return parse_uid(s, uid);
}

Example #4

static int session_get_string(const char *session, const char *field, char **value) {
        _cleanup_free_ char *p = NULL, *s = NULL;
        int r;

        assert_return(value, -EINVAL);

        r = file_of_session(session, &p);
        if (r < 0)
                return r;

        r = parse_env_file(p, NEWLINE, field, &s, NULL);
        if (r < 0)
                return r;

        if (isempty(s))
                return -ENOENT;

        *value = s;
        s = NULL;
        return 0;
}

Example #5

_public_ int sd_session_get_state(const char *session, char **state) {
        _cleanup_free_ char *p = NULL, *s = NULL;
        int r;

        assert_return(state, -EINVAL);

        r = file_of_session(session, &p);
        if (r < 0)
                return r;

        r = parse_env_file(p, NEWLINE, "STATE", &s, NULL);
        if (r < 0)
                return r;
        else if (!s)
                return -EIO;

        *state = s;
        s = NULL;

        return 0;
}

Example #6

File: sd-login.c Project: davide125/systemd

_public_ int sd_session_get_state(const char *session, char **state) {
        _cleanup_free_ char *p = NULL, *s = NULL;
        int r;

        assert_return(state, -EINVAL);

        r = file_of_session(session, &p);
        if (r < 0)
                return r;

        r = parse_env_file(p, NEWLINE, "STATE", &s, NULL);
        if (r == -ENOENT)
                return -ENXIO;
        if (r < 0)
                return r;
        if (isempty(s))
                return -EIO;

        *state = TAKE_PTR(s);

        return 0;
}