./move.sh

1 files changed, 0 insertions, 1062 deletions

diff --git a/src/libsystemd/sd-login/sd-login.c b/src/libsystemd/sd-login/sd-login.c
deleted file mode 100644
index 9d4f187502..0000000000
--- a/src/libsystemd/sd-login/sd-login.c
+++ /dev/null
@@ -1,1062 +0,0 @@
-/***
-  This file is part of systemd.
-
-  Copyright 2011 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 <errno.h>
-#include <poll.h>
-#include <string.h>
-#include <sys/inotify.h>
-#include <unistd.h>
-
-#include "sd-login.h"
-
-#include "alloc-util.h"
-#include "cgroup-util.h"
-#include "dirent-util.h"
-#include "escape.h"
-#include "fd-util.h"
-#include "fileio.h"
-#include "formats-util.h"
-#include "fs-util.h"
-#include "hostname-util.h"
-#include "io-util.h"
-#include "login-util.h"
-#include "macro.h"
-#include "parse-util.h"
-#include "path-util.h"
-#include "socket-util.h"
-#include "string-util.h"
-#include "strv.h"
-#include "user-util.h"
-#include "util.h"
-
-/* Error codes:
- *
- *    invalid input parameters                → -EINVAL
- *    invalid fd                              → -EBADF
- *    process does not exist                  → -ESRCH
- *    cgroup does not exist                   → -ENOENT
- *    machine, session does not exist         → -ENXIO
- *    requested metadata on object is missing → -ENODATA
- */
-
-_public_ int sd_pid_get_session(pid_t pid, char **session) {
-
-        assert_return(pid >= 0, -EINVAL);
-        assert_return(session, -EINVAL);
-
-        return cg_pid_get_session(pid, session);
-}
-
-_public_ int sd_pid_get_unit(pid_t pid, char **unit) {
-
-        assert_return(pid >= 0, -EINVAL);
-        assert_return(unit, -EINVAL);
-
-        return cg_pid_get_unit(pid, unit);
-}
-
-_public_ int sd_pid_get_user_unit(pid_t pid, char **unit) {
-
-        assert_return(pid >= 0, -EINVAL);
-        assert_return(unit, -EINVAL);
-
-        return cg_pid_get_user_unit(pid, unit);
-}
-
-_public_ int sd_pid_get_machine_name(pid_t pid, char **name) {
-
-        assert_return(pid >= 0, -EINVAL);
-        assert_return(name, -EINVAL);
-
-        return cg_pid_get_machine_name(pid, name);
-}
-
-_public_ int sd_pid_get_slice(pid_t pid, char **slice) {
-
-        assert_return(pid >= 0, -EINVAL);
-        assert_return(slice, -EINVAL);
-
-        return cg_pid_get_slice(pid, slice);
-}
-
-_public_ int sd_pid_get_user_slice(pid_t pid, char **slice) {
-
-        assert_return(pid >= 0, -EINVAL);
-        assert_return(slice, -EINVAL);
-
-        return cg_pid_get_user_slice(pid, slice);
-}
-
-_public_ int sd_pid_get_owner_uid(pid_t pid, uid_t *uid) {
-
-        assert_return(pid >= 0, -EINVAL);
-        assert_return(uid, -EINVAL);
-
-        return cg_pid_get_owner_uid(pid, uid);
-}
-
-_public_ int sd_pid_get_cgroup(pid_t pid, char **cgroup) {
-        char *c;
-        int r;
-
-        assert_return(pid >= 0, -EINVAL);
-        assert_return(cgroup, -EINVAL);
-
-        r = cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, pid, &c);
-        if (r < 0)
-                return r;
-
-        /* The internal APIs return the empty string for the root
-         * cgroup, let's return the "/" in the public APIs instead, as
-         * that's easier and less ambigious for people to grok. */
-        if (isempty(c)) {
-                free(c);
-                c = strdup("/");
-                if (!c)
-                        return -ENOMEM;
-
-        }
-
-        *cgroup = c;
-        return 0;
-}
-
-_public_ int sd_peer_get_session(int fd, char **session) {
-        struct ucred ucred = {};
-        int r;
-
-        assert_return(fd >= 0, -EBADF);
-        assert_return(session, -EINVAL);
-
-        r = getpeercred(fd, &ucred);
-        if (r < 0)
-                return r;
-
-        return cg_pid_get_session(ucred.pid, session);
-}
-
-_public_ int sd_peer_get_owner_uid(int fd, uid_t *uid) {
-        struct ucred ucred;
-        int r;
-
-        assert_return(fd >= 0, -EBADF);
-        assert_return(uid, -EINVAL);
-
-        r = getpeercred(fd, &ucred);
-        if (r < 0)
-                return r;
-
-        return cg_pid_get_owner_uid(ucred.pid, uid);
-}
-
-_public_ int sd_peer_get_unit(int fd, char **unit) {
-        struct ucred ucred;
-        int r;
-
-        assert_return(fd >= 0, -EBADF);
-        assert_return(unit, -EINVAL);
-
-        r = getpeercred(fd, &ucred);
-        if (r < 0)
-                return r;
-
-        return cg_pid_get_unit(ucred.pid, unit);
-}
-
-_public_ int sd_peer_get_user_unit(int fd, char **unit) {
-        struct ucred ucred;
-        int r;
-
-        assert_return(fd >= 0, -EBADF);
-        assert_return(unit, -EINVAL);
-
-        r = getpeercred(fd, &ucred);
-        if (r < 0)
-                return r;
-
-        return cg_pid_get_user_unit(ucred.pid, unit);
-}
-
-_public_ int sd_peer_get_machine_name(int fd, char **machine) {
-        struct ucred ucred;
-        int r;
-
-        assert_return(fd >= 0, -EBADF);
-        assert_return(machine, -EINVAL);
-
-        r = getpeercred(fd, &ucred);
-        if (r < 0)
-                return r;
-
-        return cg_pid_get_machine_name(ucred.pid, machine);
-}
-
-_public_ int sd_peer_get_slice(int fd, char **slice) {
-        struct ucred ucred;
-        int r;
-
-        assert_return(fd >= 0, -EBADF);
-        assert_return(slice, -EINVAL);
-
-        r = getpeercred(fd, &ucred);
-        if (r < 0)
-                return r;
-
-        return cg_pid_get_slice(ucred.pid, slice);
-}
-
-_public_ int sd_peer_get_user_slice(int fd, char **slice) {
-        struct ucred ucred;
-        int r;
-
-        assert_return(fd >= 0, -EBADF);
-        assert_return(slice, -EINVAL);
-
-        r = getpeercred(fd, &ucred);
-        if (r < 0)
-                return r;
-
-        return cg_pid_get_user_slice(ucred.pid, slice);
-}
-
-_public_ int sd_peer_get_cgroup(int fd, char **cgroup) {
-        struct ucred ucred;
-        int r;
-
-        assert_return(fd >= 0, -EBADF);
-        assert_return(cgroup, -EINVAL);
-
-        r = getpeercred(fd, &ucred);
-        if (r < 0)
-                return r;
-
-        return sd_pid_get_cgroup(ucred.pid, cgroup);
-}
-
-static int file_of_uid(uid_t uid, char **p) {
-
-        assert_return(uid_is_valid(uid), -EINVAL);
-        assert(p);
-
-        if (asprintf(p, "/run/systemd/users/" UID_FMT, uid) < 0)
-                return -ENOMEM;
-
-        return 0;
-}
-
-_public_ int sd_uid_get_state(uid_t uid, char**state) {
-        _cleanup_free_ char *p = NULL;
-        char *s = NULL;
-        int r;
-
-        assert_return(state, -EINVAL);
-
-        r = file_of_uid(uid, &p);
-        if (r < 0)
-                return r;
-
-        r = parse_env_file(p, NEWLINE, "STATE", &s, NULL);
-        if (r == -ENOENT) {
-                free(s);
-                s = strdup("offline");
-                if (!s)
-                        return -ENOMEM;
-
-        }
-        if (r < 0) {
-                free(s);
-                return r;
-        }
-        if (isempty(s)) {
-                free(s);
-                return -EIO;
-        }
-
-        *state = s;
-        return 0;
-}
-
-_public_ int sd_uid_get_display(uid_t uid, char **session) {
-        _cleanup_free_ char *p = NULL, *s = NULL;
-        int r;
-
-        assert_return(session, -EINVAL);
-
-        r = file_of_uid(uid, &p);
-        if (r < 0)
-                return r;
-
-        r = parse_env_file(p, NEWLINE, "DISPLAY", &s, NULL);
-        if (r == -ENOENT)
-                return -ENODATA;
-        if (r < 0)
-                return r;
-        if (isempty(s))
-                return -ENODATA;
-
-        *session = s;
-        s = NULL;
-
-        return 0;
-}
-
-static int file_of_seat(const char *seat, char **_p) {
-        char *p;
-        int r;
-
-        assert(_p);
-
-        if (seat) {
-                if (!filename_is_valid(seat))
-                        return -EINVAL;
-
-                p = strappend("/run/systemd/seats/", seat);
-        } else {
-                _cleanup_free_ char *buf = NULL;
-
-                r = sd_session_get_seat(NULL, &buf);
-                if (r < 0)
-                        return r;
-
-                p = strappend("/run/systemd/seats/", buf);
-        }
-
-        if (!p)
-                return -ENOMEM;
-
-        *_p = p;
-        p = NULL;
-        return 0;
-}
-
-_public_ int sd_uid_is_on_seat(uid_t uid, int require_active, const char *seat) {
-        _cleanup_free_ char *t = NULL, *s = NULL, *p = NULL;
-        size_t l;
-        int r;
-        const char *word, *variable, *state;
-
-        assert_return(uid_is_valid(uid), -EINVAL);
-
-        r = file_of_seat(seat, &p);
-        if (r < 0)
-                return r;
-
-        variable = require_active ? "ACTIVE_UID" : "UIDS";
-
-        r = parse_env_file(p, NEWLINE, variable, &s, NULL);
-        if (r == -ENOENT)
-                return 0;
-        if (r < 0)
-                return r;
-        if (isempty(s))
-                return 0;
-
-        if (asprintf(&t, UID_FMT, uid) < 0)
-                return -ENOMEM;
-
-        FOREACH_WORD(word, l, s, state)
-                if (strneq(t, word, l))
-                        return 1;
-
-        return 0;
-}
-
-static int uid_get_array(uid_t uid, const char *variable, char ***array) {
-        _cleanup_free_ char *p = NULL, *s = NULL;
-        char **a;
-        int r;
-
-        assert(variable);
-
-        r = file_of_uid(uid, &p);
-        if (r < 0)
-                return r;
-
-        r = parse_env_file(p, NEWLINE, variable, &s, NULL);
-        if (r == -ENOENT || (r >= 0 && isempty(s))) {
-                if (array)
-                        *array = NULL;
-                return 0;
-        }
-        if (r < 0)
-                return r;
-
-        a = strv_split(s, " ");
-        if (!a)
-                return -ENOMEM;
-
-        strv_uniq(a);
-        r = strv_length(a);
-
-        if (array)
-                *array = a;
-        else
-                strv_free(a);
-
-        return r;
-}
-
-_public_ int sd_uid_get_sessions(uid_t uid, int require_active, char ***sessions) {
-        return uid_get_array(
-                        uid,
-                        require_active == 0 ? "ONLINE_SESSIONS" :
-                        require_active > 0  ? "ACTIVE_SESSIONS" :
-                                              "SESSIONS",
-                        sessions);
-}
-
-_public_ int sd_uid_get_seats(uid_t uid, int require_active, char ***seats) {
-        return uid_get_array(
-                        uid,
-                        require_active == 0 ? "ONLINE_SEATS" :
-                        require_active > 0  ? "ACTIVE_SEATS" :
-                                              "SEATS",
-                        seats);
-}
-
-static int file_of_session(const char *session, char **_p) {
-        char *p;
-        int r;
-
-        assert(_p);
-
-        if (session) {
-                if (!session_id_valid(session))
-                        return -EINVAL;
-
-                p = strappend("/run/systemd/sessions/", session);
-        } else {
-                _cleanup_free_ char *buf = NULL;
-
-                r = sd_pid_get_session(0, &buf);
-                if (r < 0)
-                        return r;
-
-                p = strappend("/run/systemd/sessions/", buf);
-        }
-
-        if (!p)
-                return -ENOMEM;
-
-        *_p = p;
-        return 0;
-}
-
-_public_ int sd_session_is_active(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, "ACTIVE", &s, NULL);
-        if (r == -ENOENT)
-                return -ENXIO;
-        if (r < 0)
-                return r;
-        if (isempty(s))
-                return -EIO;
-
-        return parse_boolean(s);
-}
-
-_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);
-}
-
-_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 = s;
-        s = NULL;
-
-        return 0;
-}
-
-_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 == -ENOENT)
-                return -ENXIO;
-        if (r < 0)
-                return r;
-        if (isempty(s))
-                return -EIO;
-
-        return parse_uid(s, uid);
-}
-
-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);
-        assert(field);
-
-        r = file_of_session(session, &p);
-        if (r < 0)
-                return r;
-
-        r = parse_env_file(p, NEWLINE, field, &s, NULL);
-        if (r == -ENOENT)
-                return -ENXIO;
-        if (r < 0)
-                return r;
-        if (isempty(s))
-                return -ENODATA;
-
-        *value = s;
-        s = NULL;
-        return 0;
-}
-
-_public_ int sd_session_get_seat(const char *session, char **seat) {
-        return session_get_string(session, "SEAT", seat);
-}
-
-_public_ int sd_session_get_tty(const char *session, char **tty) {
-        return session_get_string(session, "TTY", tty);
-}
-
-_public_ int sd_session_get_vt(const char *session, unsigned *vtnr) {
-        _cleanup_free_ char *vtnr_string = NULL;
-        unsigned u;
-        int r;
-
-        assert_return(vtnr, -EINVAL);
-
-        r = session_get_string(session, "VTNR", &vtnr_string);
-        if (r < 0)
-                return r;
-
-        r = safe_atou(vtnr_string, &u);
-        if (r < 0)
-                return r;
-
-        *vtnr = u;
-        return 0;
-}
-
-_public_ int sd_session_get_service(const char *session, char **service) {
-        return session_get_string(session, "SERVICE", service);
-}
-
-_public_ int sd_session_get_type(const char *session, char **type) {
-        return session_get_string(session, "TYPE", type);
-}
-
-_public_ int sd_session_get_class(const char *session, char **class) {
-        return session_get_string(session, "CLASS", class);
-}
-
-_public_ int sd_session_get_desktop(const char *session, char **desktop) {
-        _cleanup_free_ char *escaped = NULL;
-        char *t;
-        int r;
-
-        assert_return(desktop, -EINVAL);
-
-        r = session_get_string(session, "DESKTOP", &escaped);
-        if (r < 0)
-                return r;
-
-        r = cunescape(escaped, 0, &t);
-        if (r < 0)
-                return r;
-
-        *desktop = t;
-        return 0;
-}
-
-_public_ int sd_session_get_display(const char *session, char **display) {
-        return session_get_string(session, "DISPLAY", display);
-}
-
-_public_ int sd_session_get_remote_user(const char *session, char **remote_user) {
-        return session_get_string(session, "REMOTE_USER", remote_user);
-}
-
-_public_ int sd_session_get_remote_host(const char *session, char **remote_host) {
-        return session_get_string(session, "REMOTE_HOST", remote_host);
-}
-
-_public_ int sd_seat_get_active(const char *seat, char **session, uid_t *uid) {
-        _cleanup_free_ char *p = NULL, *s = NULL, *t = NULL;
-        int r;
-
-        assert_return(session || uid, -EINVAL);
-
-        r = file_of_seat(seat, &p);
-        if (r < 0)
-                return r;
-
-        r = parse_env_file(p, NEWLINE,
-                           "ACTIVE", &s,
-                           "ACTIVE_UID", &t,
-                           NULL);
-        if (r == -ENOENT)
-                return -ENXIO;
-        if (r < 0)
-                return r;
-
-        if (session && !s)
-                return -ENODATA;
-
-        if (uid && !t)
-                return -ENODATA;
-
-        if (uid && t) {
-                r = parse_uid(t, uid);
-                if (r < 0)
-                        return r;
-        }
-
-        if (session && s) {
-                *session = s;
-                s = NULL;
-        }
-
-        return 0;
-}
-
-_public_ int sd_seat_get_sessions(const char *seat, char ***sessions, uid_t **uids, unsigned *n_uids) {
-        _cleanup_free_ char *p = NULL, *s = NULL, *t = NULL;
-        _cleanup_strv_free_ char **a = NULL;
-        _cleanup_free_ uid_t *b = NULL;
-        unsigned n = 0;
-        int r;
-
-        r = file_of_seat(seat, &p);
-        if (r < 0)
-                return r;
-
-        r = parse_env_file(p, NEWLINE,
-                           "SESSIONS", &s,
-                           "ACTIVE_SESSIONS", &t,
-                           NULL);
-        if (r == -ENOENT)
-                return -ENXIO;
-        if (r < 0)
-                return r;
-
-        if (s) {
-                a = strv_split(s, " ");
-                if (!a)
-                        return -ENOMEM;
-        }
-
-        if (uids && t) {
-                const char *word, *state;
-                size_t l;
-
-                FOREACH_WORD(word, l, t, state)
-                        n++;
-
-                if (n > 0) {
-                        unsigned i = 0;
-
-                        b = new(uid_t, n);
-                        if (!b)
-                                return -ENOMEM;
-
-                        FOREACH_WORD(word, l, t, state) {
-                                _cleanup_free_ char *k = NULL;
-
-                                k = strndup(word, l);
-                                if (!k)
-                                        return -ENOMEM;
-
-                                r = parse_uid(k, b + i);
-                                if (r < 0)
-                                        continue;
-
-                                i++;
-                        }
-                }
-        }
-
-        r = strv_length(a);
-
-        if (sessions) {
-                *sessions = a;
-                a = NULL;
-        }
-
-        if (uids) {
-                *uids = b;
-                b = NULL;
-        }
-
-        if (n_uids)
-                *n_uids = n;
-
-        return r;
-}
-
-static int seat_get_can(const char *seat, const char *variable) {
-        _cleanup_free_ char *p = NULL, *s = NULL;
-        int r;
-
-        assert(variable);
-
-        r = file_of_seat(seat, &p);
-        if (r < 0)
-                return r;
-
-        r = parse_env_file(p, NEWLINE,
-                           variable, &s,
-                           NULL);
-        if (r == -ENOENT)
-                return -ENXIO;
-        if (r < 0)
-                return r;
-        if (isempty(s))
-                return -ENODATA;
-
-        return parse_boolean(s);
-}
-
-_public_ int sd_seat_can_multi_session(const char *seat) {
-        return seat_get_can(seat, "CAN_MULTI_SESSION");
-}
-
-_public_ int sd_seat_can_tty(const char *seat) {
-        return seat_get_can(seat, "CAN_TTY");
-}
-
-_public_ int sd_seat_can_graphical(const char *seat) {
-        return seat_get_can(seat, "CAN_GRAPHICAL");
-}
-
-_public_ int sd_get_seats(char ***seats) {
-        return get_files_in_directory("/run/systemd/seats/", seats);
-}
-
-_public_ int sd_get_sessions(char ***sessions) {
-        return get_files_in_directory("/run/systemd/sessions/", sessions);
-}
-
-_public_ int sd_get_uids(uid_t **users) {
-        _cleanup_closedir_ DIR *d;
-        int r = 0;
-        unsigned n = 0;
-        _cleanup_free_ uid_t *l = NULL;
-
-        d = opendir("/run/systemd/users/");
-        if (!d)
-                return -errno;
-
-        for (;;) {
-                struct dirent *de;
-                int k;
-                uid_t uid;
-
-                errno = 0;
-                de = readdir(d);
-                if (!de && errno > 0)
-                        return -errno;
-
-                if (!de)
-                        break;
-
-                dirent_ensure_type(d, de);
-
-                if (!dirent_is_file(de))
-                        continue;
-
-                k = parse_uid(de->d_name, &uid);
-                if (k < 0)
-                        continue;
-
-                if (users) {
-                        if ((unsigned) r >= n) {
-                                uid_t *t;
-
-                                n = MAX(16, 2*r);
-                                t = realloc(l, sizeof(uid_t) * n);
-                                if (!t)
-                                        return -ENOMEM;
-
-                                l = t;
-                        }
-
-                        assert((unsigned) r < n);
-                        l[r++] = uid;
-                } else
-                        r++;
-        }
-
-        if (users) {
-                *users = l;
-                l = NULL;
-        }
-
-        return r;
-}
-
-_public_ int sd_get_machine_names(char ***machines) {
-        char **l = NULL, **a, **b;
-        int r;
-
-        assert_return(machines, -EINVAL);
-
-        r = get_files_in_directory("/run/systemd/machines/", &l);
-        if (r < 0)
-                return r;
-
-        if (l) {
-                r = 0;
-
-                /* Filter out the unit: symlinks */
-                for (a = l, b = l; *a; a++) {
-                        if (startswith(*a, "unit:") || !machine_name_is_valid(*a))
-                                free(*a);
-                        else {
-                                *b = *a;
-                                b++;
-                                r++;
-                        }
-                }
-
-                *b = NULL;
-        }
-
-        *machines = l;
-        return r;
-}
-
-_public_ int sd_machine_get_class(const char *machine, char **class) {
-        _cleanup_free_ char *c = NULL;
-        const char *p;
-        int r;
-
-        assert_return(machine_name_is_valid(machine), -EINVAL);
-        assert_return(class, -EINVAL);
-
-        p = strjoina("/run/systemd/machines/", machine);
-        r = parse_env_file(p, NEWLINE, "CLASS", &c, NULL);
-        if (r == -ENOENT)
-                return -ENXIO;
-        if (r < 0)
-                return r;
-        if (!c)
-                return -EIO;
-
-        *class = c;
-        c = NULL;
-
-        return 0;
-}
-
-_public_ int sd_machine_get_ifindices(const char *machine, int **ifindices) {
-        _cleanup_free_ char *netif = NULL;
-        size_t l, allocated = 0, nr = 0;
-        int *ni = NULL;
-        const char *p, *word, *state;
-        int r;
-
-        assert_return(machine_name_is_valid(machine), -EINVAL);
-        assert_return(ifindices, -EINVAL);
-
-        p = strjoina("/run/systemd/machines/", machine);
-        r = parse_env_file(p, NEWLINE, "NETIF", &netif, NULL);
-        if (r == -ENOENT)
-                return -ENXIO;
-        if (r < 0)
-                return r;
-        if (!netif) {
-                *ifindices = NULL;
-                return 0;
-        }
-
-        FOREACH_WORD(word, l, netif, state) {
-                char buf[l+1];
-                int ifi;
-
-                *(char*) (mempcpy(buf, word, l)) = 0;
-
-                if (parse_ifindex(buf, &ifi) < 0)
-                        continue;
-
-                if (!GREEDY_REALLOC(ni, allocated, nr+1)) {
-                        free(ni);
-                        return -ENOMEM;
-                }
-
-                ni[nr++] = ifi;
-        }
-
-        *ifindices = ni;
-        return nr;
-}
-
-static inline int MONITOR_TO_FD(sd_login_monitor *m) {
-        return (int) (unsigned long) m - 1;
-}
-
-static inline sd_login_monitor* FD_TO_MONITOR(int fd) {
-        return (sd_login_monitor*) (unsigned long) (fd + 1);
-}
-
-_public_ int sd_login_monitor_new(const char *category, sd_login_monitor **m) {
-        int fd, k;
-        bool good = false;
-
-        assert_return(m, -EINVAL);
-
-        fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC);
-        if (fd < 0)
-                return -errno;
-
-        if (!category || streq(category, "seat")) {
-                k = inotify_add_watch(fd, "/run/systemd/seats/", IN_MOVED_TO|IN_DELETE);
-                if (k < 0) {
-                        safe_close(fd);
-                        return -errno;
-                }
-
-                good = true;
-        }
-
-        if (!category || streq(category, "session")) {
-                k = inotify_add_watch(fd, "/run/systemd/sessions/", IN_MOVED_TO|IN_DELETE);
-                if (k < 0) {
-                        safe_close(fd);
-                        return -errno;
-                }
-
-                good = true;
-        }
-
-        if (!category || streq(category, "uid")) {
-                k = inotify_add_watch(fd, "/run/systemd/users/", IN_MOVED_TO|IN_DELETE);
-                if (k < 0) {
-                        safe_close(fd);
-                        return -errno;
-                }
-
-                good = true;
-        }
-
-        if (!category || streq(category, "machine")) {
-                k = inotify_add_watch(fd, "/run/systemd/machines/", IN_MOVED_TO|IN_DELETE);
-                if (k < 0) {
-                        safe_close(fd);
-                        return -errno;
-                }
-
-                good = true;
-        }
-
-        if (!good) {
-                close_nointr(fd);
-                return -EINVAL;
-        }
-
-        *m = FD_TO_MONITOR(fd);
-        return 0;
-}
-
-_public_ sd_login_monitor* sd_login_monitor_unref(sd_login_monitor *m) {
-        int fd;
-
-        if (!m)
-                return NULL;
-
-        fd = MONITOR_TO_FD(m);
-        close_nointr(fd);
-
-        return NULL;
-}
-
-_public_ int sd_login_monitor_flush(sd_login_monitor *m) {
-
-        assert_return(m, -EINVAL);
-
-        return flush_fd(MONITOR_TO_FD(m));
-}
-
-_public_ int sd_login_monitor_get_fd(sd_login_monitor *m) {
-
-        assert_return(m, -EINVAL);
-
-        return MONITOR_TO_FD(m);
-}
-
-_public_ int sd_login_monitor_get_events(sd_login_monitor *m) {
-
-        assert_return(m, -EINVAL);
-
-        /* For now we will only return POLLIN here, since we don't
-         * need anything else ever for inotify.  However, let's have
-         * this API to keep our options open should we later on need
-         * it. */
-        return POLLIN;
-}
-
-_public_ int sd_login_monitor_get_timeout(sd_login_monitor *m, uint64_t *timeout_usec) {
-
-        assert_return(m, -EINVAL);
-        assert_return(timeout_usec, -EINVAL);
-
-        /* For now we will only return (uint64_t) -1, since we don't
-         * need any timeout. However, let's have this API to keep our
-         * options open should we later on need it. */
-        *timeout_usec = (uint64_t) -1;
-        return 0;
-}