X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=utmp-wtmp.c;fp=utmp-wtmp.c;h=0000000000000000000000000000000000000000;hp=cb3f201322edbef648ca68b7bf5cb8933d231711;hb=e99e38bbdcca3fe5956823bdb3d38544ccf93221;hpb=e9da3678fcfc774b325dc1eaa054d0e00028a1fc

diff --git a/utmp-wtmp.c b/utmp-wtmp.c
deleted file mode 100644
index cb3f20132..000000000
--- a/utmp-wtmp.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
-
-/***
-  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 General Public License as published by
-  the Free Software Foundation; either version 2 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
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <utmpx.h>
-#include <errno.h>
-#include <assert.h>
-#include <string.h>
-#include <sys/utsname.h>
-
-#include "macro.h"
-#include "utmp-wtmp.h"
-
-int utmp_get_runlevel(int *runlevel, int *previous) {
-        struct utmpx lookup, *found;
-        int r;
-        const char *e;
-
-        assert(runlevel);
-
-        /* If these values are set in the environment this takes
-         * precedence. Presumably, sysvinit does this to work around a
-         * race condition that would otherwise exist where we'd always
-         * go to disk and hence might read runlevel data that might be
-         * very new and does not apply to the current script being
-         * executed. */
-
-        if ((e = getenv("RUNLEVEL")) && e[0] > 0) {
-                *runlevel = e[0];
-
-                if (previous) {
-                        /* $PREVLEVEL seems to be an Upstart thing */
-
-                        if ((e = getenv("PREVLEVEL")) && e[0] > 0)
-                                *previous = e[0];
-                        else
-                                *previous = 0;
-                }
-
-                return 0;
-        }
-
-        if (utmpxname(_PATH_UTMPX) < 0)
-                return -errno;
-
-        setutxent();
-
-        zero(lookup);
-        lookup.ut_type = RUN_LVL;
-
-        if (!(found = getutxid(&lookup)))
-                r = -errno;
-        else {
-                int a, b;
-
-                a = found->ut_pid & 0xFF;
-                b = (found->ut_pid >> 8) & 0xFF;
-
-                if (a < 0 || b < 0)
-                        r = -EIO;
-                else {
-                        *runlevel = a;
-
-                        if (previous)
-                                *previous = b;
-                        r = 0;
-                }
-        }
-
-        endutxent();
-
-        return r;
-}
-
-static void init_entry(struct utmpx *store, usec_t timestamp) {
-        struct utsname uts;
-
-        assert(store);
-
-        zero(*store);
-        zero(uts);
-
-        if (timestamp <= 0)
-                timestamp = now(CLOCK_REALTIME);
-
-        store->ut_tv.tv_sec = timestamp / USEC_PER_SEC;
-        store->ut_tv.tv_usec = timestamp % USEC_PER_SEC;
-
-        if (uname(&uts) >= 0)
-                strncpy(store->ut_host, uts.release, sizeof(store->ut_host));
-
-        strncpy(store->ut_line, "~", sizeof(store->ut_line));  /* or ~~ ? */
-        strncpy(store->ut_id, "~~", sizeof(store->ut_id));
-}
-
-static int write_entry_utmp(const struct utmpx *store) {
-        int r;
-
-        assert(store);
-
-        /* utmp is similar to wtmp, but there is only one entry for
-         * each entry type resp. user; i.e. basically a key/value
-         * table. */
-
-        if (utmpxname(_PATH_UTMPX) < 0)
-                return -errno;
-
-        setutxent();
-
-        if (!pututxline(store))
-                r = -errno;
-        else
-                r = 0;
-
-        endutxent();
-
-        return r;
-}
-
-static int write_entry_wtmp(const struct utmpx *store) {
-        assert(store);
-
-        /* wtmp is a simple append-only file where each entry is
-        simply appended to * the end; i.e. basically a log. */
-
-        errno = 0;
-        updwtmpx(_PATH_WTMPX, store);
-        return -errno;
-}
-
-static int write_entry_both(const struct utmpx *store) {
-        int r, s;
-
-        r = write_entry_utmp(store);
-        s = write_entry_wtmp(store);
-
-        if (r >= 0)
-                r = s;
-
-        /* If utmp/wtmp have been disabled, that's a good thing, hence
-         * ignore the errors */
-        if (r == -ENOENT)
-                r = 0;
-
-        return r;
-}
-
-int utmp_put_shutdown(usec_t timestamp) {
-        struct utmpx store;
-
-        init_entry(&store, timestamp);
-
-        store.ut_type = RUN_LVL;
-        strncpy(store.ut_user, "shutdown", sizeof(store.ut_user));
-
-        return write_entry_both(&store);
-}
-
-int utmp_put_reboot(usec_t timestamp) {
-        struct utmpx store;
-
-        init_entry(&store, timestamp);
-
-        store.ut_type = BOOT_TIME;
-        strncpy(store.ut_user, "reboot", sizeof(store.ut_user));
-
-        return write_entry_both(&store);
-}
-
-int utmp_put_runlevel(usec_t timestamp, int runlevel, int previous) {
-        struct utmpx store;
-        int r;
-
-        assert(runlevel > 0);
-
-        if (previous <= 0) {
-                /* Find the old runlevel automatically */
-
-                if ((r = utmp_get_runlevel(&previous, NULL)) < 0) {
-                        if (r != -ESRCH)
-                                return r;
-
-                        previous = 0;
-                }
-
-                if (previous == runlevel)
-                        return 0;
-        }
-
-        init_entry(&store, timestamp);
-
-        store.ut_type = RUN_LVL;
-        store.ut_pid = (runlevel & 0xFF) | ((previous & 0xFF) << 8);
-        strncpy(store.ut_user, "runlevel", sizeof(store.ut_user));
-
-        return write_entry_both(&store);
-}