move more common files to shared/ and add them to shared.la

1 files changed, 0 insertions, 430 deletions

diff --git a/src/utmp-wtmp.c b/src/utmp-wtmp.c
deleted file mode 100644
index 6bba325d3e..0000000000
--- a/src/utmp-wtmp.c
+++ /dev/null
@@ -1,430 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  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 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 <utmpx.h>
-#include <errno.h>
-#include <assert.h>
-#include <string.h>
-#include <sys/utsname.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/poll.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_timestamp(struct utmpx *store, usec_t t) {
-        assert(store);
-
-        zero(*store);
-
-        if (t <= 0)
-                t = now(CLOCK_REALTIME);
-
-        store->ut_tv.tv_sec = t / USEC_PER_SEC;
-        store->ut_tv.tv_usec = t % USEC_PER_SEC;
-}
-
-static void init_entry(struct utmpx *store, usec_t t) {
-        struct utsname uts;
-
-        assert(store);
-
-        init_timestamp(store, t);
-
-        zero(uts);
-
-        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_utmp_wtmp(const struct utmpx *store_utmp, const struct utmpx *store_wtmp) {
-        int r, s;
-
-        r = write_entry_utmp(store_utmp);
-        s = write_entry_wtmp(store_wtmp);
-
-        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;
-}
-
-static int write_entry_both(const struct utmpx *store) {
-        return write_utmp_wtmp(store, store);
-}
-
-int utmp_put_shutdown(void) {
-        struct utmpx store;
-
-        init_entry(&store, 0);
-
-        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 t) {
-        struct utmpx store;
-
-        init_entry(&store, t);
-
-        store.ut_type = BOOT_TIME;
-        strncpy(store.ut_user, "reboot", sizeof(store.ut_user));
-
-        return write_entry_both(&store);
-}
-
-static const char *sanitize_id(const char *id) {
-        size_t l;
-
-        assert(id);
-        l = strlen(id);
-
-        if (l <= sizeof(((struct utmpx*) NULL)->ut_id))
-                return id;
-
-        return id + l - sizeof(((struct utmpx*) NULL)->ut_id);
-}
-
-int utmp_put_init_process(const char *id, pid_t pid, pid_t sid, const char *line) {
-        struct utmpx store;
-
-        assert(id);
-
-        init_timestamp(&store, 0);
-
-        store.ut_type = INIT_PROCESS;
-        store.ut_pid = pid;
-        store.ut_session = sid;
-
-        strncpy(store.ut_id, sanitize_id(id), sizeof(store.ut_id));
-
-        if (line)
-                strncpy(store.ut_line, file_name_from_path(line), sizeof(store.ut_line));
-
-        return write_entry_both(&store);
-}
-
-int utmp_put_dead_process(const char *id, pid_t pid, int code, int status) {
-        struct utmpx lookup, store, store_wtmp, *found;
-
-        assert(id);
-
-        setutxent();
-
-        zero(lookup);
-        lookup.ut_type = INIT_PROCESS; /* looks for DEAD_PROCESS, LOGIN_PROCESS, USER_PROCESS, too */
-        strncpy(lookup.ut_id, sanitize_id(id), sizeof(lookup.ut_id));
-
-        if (!(found = getutxid(&lookup)))
-                return 0;
-
-        if (found->ut_pid != pid)
-                return 0;
-
-        memcpy(&store, found, sizeof(store));
-        store.ut_type = DEAD_PROCESS;
-        store.ut_exit.e_termination = code;
-        store.ut_exit.e_exit = status;
-
-        zero(store.ut_user);
-        zero(store.ut_host);
-        zero(store.ut_tv);
-
-        memcpy(&store_wtmp, &store, sizeof(store_wtmp));
-        /* wtmp wants the current time */
-        init_timestamp(&store_wtmp, 0);
-
-        return write_utmp_wtmp(&store, &store_wtmp);
-}
-
-
-int utmp_put_runlevel(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, 0);
-
-        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);
-}
-
-#define TIMEOUT_MSEC 50
-
-static int write_to_terminal(const char *tty, const char *message) {
-        int fd, r;
-        const char *p;
-        size_t left;
-        usec_t end;
-
-        assert(tty);
-        assert(message);
-
-        if ((fd = open(tty, O_WRONLY|O_NDELAY|O_NOCTTY|O_CLOEXEC)) < 0)
-                return -errno;
-
-        if (!isatty(fd)) {
-                r = -errno;
-                goto finish;
-        }
-
-        p = message;
-        left = strlen(message);
-
-        end = now(CLOCK_MONOTONIC) + TIMEOUT_MSEC*USEC_PER_MSEC;
-
-        while (left > 0) {
-                ssize_t n;
-                struct pollfd pollfd;
-                usec_t t;
-                int k;
-
-                t = now(CLOCK_MONOTONIC);
-
-                if (t >= end) {
-                        r = -ETIME;
-                        goto finish;
-                }
-
-                zero(pollfd);
-                pollfd.fd = fd;
-                pollfd.events = POLLOUT;
-
-                if ((k = poll(&pollfd, 1, (end - t) / USEC_PER_MSEC)) < 0)
-                        return -errno;
-
-                if (k <= 0) {
-                        r = -ETIME;
-                        goto finish;
-                }
-
-                if ((n = write(fd, p, left)) < 0) {
-
-                        if (errno == EAGAIN)
-                                continue;
-
-                        r = -errno;
-                        goto finish;
-                }
-
-                assert((size_t) n <= left);
-
-                p += n;
-                left -= n;
-        }
-
-        r = 0;
-
-finish:
-        close_nointr_nofail(fd);
-
-        return r;
-}
-
-int utmp_wall(const char *message, bool (*match_tty)(const char *tty)) {
-        struct utmpx *u;
-        char date[FORMAT_TIMESTAMP_MAX];
-        char *text = NULL, *hn = NULL, *un = NULL, *tty = NULL;
-        int r;
-
-        if (!(hn = gethostname_malloc()) ||
-            !(un = getlogname_malloc())) {
-                r = -ENOMEM;
-                goto finish;
-        }
-
-        getttyname_harder(STDIN_FILENO, &tty);
-
-        if (asprintf(&text,
-                     "\a\r\n"
-                     "Broadcast message from %s@%s%s%s (%s):\r\n\r\n"
-                     "%s\r\n\r\n",
-                     un, hn,
-                     tty ? " on " : "", strempty(tty),
-                     format_timestamp(date, sizeof(date), now(CLOCK_REALTIME)),
-                     message) < 0) {
-                r = -ENOMEM;
-                goto finish;
-        }
-
-        setutxent();
-
-        r = 0;
-
-        while ((u = getutxent())) {
-                int q;
-                const char *path;
-                char *buf = NULL;
-
-                if (u->ut_type != USER_PROCESS || u->ut_user[0] == 0)
-                        continue;
-
-                if (path_startswith(u->ut_line, "/dev/"))
-                        path = u->ut_line;
-                else {
-                        if (asprintf(&buf, "/dev/%s", u->ut_line) < 0) {
-                                r = -ENOMEM;
-                                goto finish;
-                        }
-
-                        path = buf;
-                }
-
-                if (!match_tty || match_tty(path))
-                        if ((q = write_to_terminal(path, text)) < 0)
-                                r = q;
-
-                free(buf);
-        }
-
-finish:
-        free(hn);
-        free(un);
-        free(tty);
-        free(text);
-
-        return r;
-}