build-sys: move source files to subdirectory

1 files changed, 0 insertions, 439 deletions

diff --git a/log.c b/log.c
deleted file mode 100644
index 5d17955e7e..0000000000
--- a/log.c
+++ /dev/null
@@ -1,439 +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 <stdarg.h>
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-
-#include "log.h"
-#include "util.h"
-#include "macro.h"
-
-#define SYSLOG_TIMEOUT_USEC (5*USEC_PER_SEC)
-#define LOG_BUFFER_MAX 1024
-
-static LogTarget log_target = LOG_TARGET_CONSOLE;
-static int log_max_level = LOG_DEBUG;
-
-static int console_fd = STDERR_FILENO;
-static int syslog_fd = -1;
-static int kmsg_fd = -1;
-
-/* Akin to glibc's __abort_msg; which is private and we hance cannot
- * use here. */
-static char *log_abort_msg = NULL;
-
-void log_close_console(void) {
-
-        if (console_fd < 0)
-                return;
-
-        if (getpid() == 1 || console_fd != STDERR_FILENO) {
-                close_nointr_nofail(console_fd);
-                console_fd = -1;
-        }
-}
-
-static int log_open_console(void) {
-
-        if (console_fd >= 0)
-                return 0;
-
-        if (getpid() == 1) {
-
-                if ((console_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC)) < 0) {
-                        log_error("Failed to open /dev/console for logging: %s", strerror(-console_fd));
-                        return console_fd;
-                }
-
-                log_info("Succesfully opened /dev/console for logging.");
-        } else
-                console_fd = STDERR_FILENO;
-
-        return 0;
-}
-
-void log_close_kmsg(void) {
-
-        if (kmsg_fd < 0)
-                return;
-
-        close_nointr_nofail(kmsg_fd);
-        kmsg_fd = -1;
-}
-
-static int log_open_kmsg(void) {
-
-        if (kmsg_fd >= 0)
-                return 0;
-
-        if ((kmsg_fd = open("/dev/kmsg", O_WRONLY|O_NOCTTY|O_CLOEXEC)) < 0) {
-                log_info("Failed to open /dev/kmsg for logging: %s", strerror(errno));
-                return -errno;
-        }
-
-        log_info("Succesfully opened /dev/kmsg for logging.");
-
-        return 0;
-}
-
-void log_close_syslog(void) {
-
-        if (syslog_fd < 0)
-                return;
-
-        close_nointr_nofail(syslog_fd);
-        syslog_fd = -1;
-}
-
-static int log_open_syslog(void) {
-        union {
-                struct sockaddr sa;
-                struct sockaddr_un un;
-        } sa;
-        struct timeval tv;
-        int r;
-
-        if (syslog_fd >= 0)
-                return 0;
-
-        if ((syslog_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0)) < 0) {
-                r = -errno;
-                goto fail;
-        }
-
-        /* Make sure we don't block for more than 5s when talking to
-         * syslog */
-        timeval_store(&tv, SYSLOG_TIMEOUT_USEC);
-        if (setsockopt(syslog_fd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)) < 0) {
-                r = -errno;
-                goto fail;
-        }
-
-        zero(sa);
-        sa.un.sun_family = AF_UNIX;
-        strncpy(sa.un.sun_path, "/dev/log", sizeof(sa.un.sun_path));
-
-        if (connect(syslog_fd, &sa.sa, sizeof(sa)) < 0) {
-                r = -errno;
-                goto fail;
-        }
-
-        log_info("Succesfully opened syslog for logging.");
-
-        return 0;
-
-fail:
-        log_close_syslog();
-        log_info("Failed to open syslog for logging: %s", strerror(-r));
-        return r;
-}
-
-int log_open(void) {
-        int r;
-
-        /* If we don't use the console we close it here, to not get
-         * killed by SAK. If we don't use syslog we close it here so
-         * that we are not confused by somebody deleting the socket in
-         * the fs. If we don't use /dev/kmsg we still keep it open,
-         * because there is no reason to close it. */
-
-        if (log_target == LOG_TARGET_SYSLOG_OR_KMSG ||
-            log_target == LOG_TARGET_SYSLOG)
-                if ((r = log_open_syslog()) >= 0) {
-                        log_close_console();
-                        return r;
-                }
-
-        if (log_target == LOG_TARGET_SYSLOG_OR_KMSG ||
-            log_target == LOG_TARGET_KMSG)
-                if ((r = log_open_kmsg()) >= 0) {
-                        log_close_syslog();
-                        log_close_console();
-                        return r;
-                }
-
-        log_close_syslog();
-        return log_open_console();
-}
-
-void log_set_target(LogTarget target) {
-        assert(target >= 0);
-        assert(target < _LOG_TARGET_MAX);
-
-        log_target = target;
-}
-
-void log_set_max_level(int level) {
-        assert((level & LOG_PRIMASK) == level);
-
-        log_max_level = level;
-}
-
-static int write_to_console(
-        int level,
-        const char*file,
-        int line,
-        const char *func,
-        const char *buffer) {
-
-        char location[64];
-        struct iovec iovec[5];
-        unsigned n = 0;
-        bool highlight;
-
-        if (console_fd < 0)
-                return 0;
-
-        snprintf(location, sizeof(location), "(%s:%u) ", file, line);
-        char_array_0(location);
-
-        highlight = LOG_PRI(level) <= LOG_ERR;
-
-        zero(iovec);
-        IOVEC_SET_STRING(iovec[n++], location);
-        if (highlight)
-                IOVEC_SET_STRING(iovec[n++], "\x1B[1;31m");
-        IOVEC_SET_STRING(iovec[n++], buffer);
-        if (highlight)
-                IOVEC_SET_STRING(iovec[n++], "\x1B[0m");
-        IOVEC_SET_STRING(iovec[n++], "\n");
-
-        if (writev(console_fd, iovec, n) < 0)
-                return -errno;
-
-        return 1;
-}
-
-static int write_to_syslog(
-        int level,
-        const char*file,
-        int line,
-        const char *func,
-        const char *buffer) {
-
-        char header_priority[16], header_time[64], header_pid[16];
-        struct iovec iovec[5];
-        struct msghdr msghdr;
-        time_t t;
-        struct tm *tm;
-
-        if (syslog_fd < 0)
-                return 0;
-
-        snprintf(header_priority, sizeof(header_priority), "<%i>", LOG_MAKEPRI(LOG_DAEMON, LOG_PRI(level)));
-        char_array_0(header_priority);
-
-        t = (time_t) (now(CLOCK_REALTIME) / USEC_PER_SEC);
-        if (!(tm = localtime(&t)))
-                return -EINVAL;
-
-        if (strftime(header_time, sizeof(header_time), "%h %e %T ", tm) <= 0)
-                return -EINVAL;
-
-        snprintf(header_pid, sizeof(header_pid), "[%llu]: ", (unsigned long long) getpid());
-        char_array_0(header_pid);
-
-        zero(iovec);
-        IOVEC_SET_STRING(iovec[0], header_priority);
-        IOVEC_SET_STRING(iovec[1], header_time);
-        IOVEC_SET_STRING(iovec[2], __progname);
-        IOVEC_SET_STRING(iovec[3], header_pid);
-        IOVEC_SET_STRING(iovec[4], buffer);
-
-        zero(msghdr);
-        msghdr.msg_iov = iovec;
-        msghdr.msg_iovlen = ELEMENTSOF(iovec);
-
-        if (sendmsg(syslog_fd, &msghdr, 0) < 0)
-                return -errno;
-
-        return 1;
-}
-
-static int write_to_kmsg(
-        int level,
-        const char*file,
-        int line,
-        const char *func,
-        const char *buffer) {
-
-        char header_priority[16], header_pid[16];
-        struct iovec iovec[5];
-
-        if (kmsg_fd < 0)
-                return 0;
-
-        snprintf(header_priority, sizeof(header_priority), "<%i>", LOG_PRI(level));
-        char_array_0(header_priority);
-
-        snprintf(header_pid, sizeof(header_pid), "[%llu]: ", (unsigned long long) getpid());
-        char_array_0(header_pid);
-
-        zero(iovec);
-        IOVEC_SET_STRING(iovec[0], header_priority);
-        IOVEC_SET_STRING(iovec[1], __progname);
-        IOVEC_SET_STRING(iovec[2], header_pid);
-        IOVEC_SET_STRING(iovec[3], buffer);
-        IOVEC_SET_STRING(iovec[4], "\n");
-
-        if (writev(kmsg_fd, iovec, ELEMENTSOF(iovec)) < 0)
-                return -errno;
-
-        return 1;
-}
-
-static int log_dispatch(
-        int level,
-        const char*file,
-        int line,
-        const char *func,
-        const char *buffer) {
-
-        int r;
-
-        if (log_target == LOG_TARGET_SYSLOG_OR_KMSG ||
-            log_target == LOG_TARGET_SYSLOG) {
-
-                if ((r = write_to_syslog(level, file, line, func, buffer)) < 0) {
-                        log_close_syslog();
-                        log_open_kmsg();
-                } else if (r > 0)
-                        return r;
-        }
-
-        if (log_target == LOG_TARGET_SYSLOG_OR_KMSG ||
-            log_target == LOG_TARGET_KMSG) {
-
-                if ((r = write_to_kmsg(level, file, line, func, buffer)) < 0) {
-                        log_close_kmsg();
-                        log_open_console();
-                } else if (r > 0)
-                        return r;
-        }
-
-        return write_to_console(level, file, line, func, buffer);
-}
-
-int log_meta(
-        int level,
-        const char*file,
-        int line,
-        const char *func,
-        const char *format, ...) {
-
-        char buffer[LOG_BUFFER_MAX];
-        int saved_errno, r;
-        va_list ap;
-
-        if (_likely(LOG_PRI(level) > log_max_level))
-                return 0;
-
-        saved_errno = errno;
-
-        va_start(ap, format);
-        vsnprintf(buffer, sizeof(buffer), format, ap);
-        va_end(ap);
-
-        char_array_0(buffer);
-
-        r = log_dispatch(level, file, line, func, buffer);
-        errno = saved_errno;
-
-        return r;
-}
-
-void log_assert(
-        const char*file,
-        int line,
-        const char *func,
-        const char *format, ...) {
-
-        static char buffer[LOG_BUFFER_MAX];
-        int saved_errno = errno;
-        va_list ap;
-
-        va_start(ap, format);
-        vsnprintf(buffer, sizeof(buffer), format, ap);
-        va_end(ap);
-
-        char_array_0(buffer);
-        log_abort_msg = buffer;
-
-        log_dispatch(LOG_CRIT, file, line, func, buffer);
-        abort();
-
-        /* If the user chose to ignore this SIGABRT, we are happy to go on, as if nothing happened. */
-        errno = saved_errno;
-}
-
-int log_set_target_from_string(const char *e) {
-        LogTarget t;
-
-        if ((t = log_target_from_string(e)) < 0)
-                return -EINVAL;
-
-        log_set_target(t);
-        return 0;
-}
-
-int log_set_max_level_from_string(const char *e) {
-        int t;
-
-        if ((t = log_level_from_string(e)) < 0)
-                return -EINVAL;
-
-        log_set_max_level(t);
-        return 0;
-}
-
-void log_parse_environment(void) {
-        const char *e;
-
-        if ((e = getenv("SYSTEMD_LOG_TARGET")))
-                if (log_set_target_from_string(e) < 0)
-                        log_warning("Failed to parse log target %s. Ignoring.", e);
-
-        if ((e = getenv("SYSTEMD_LOG_LEVEL")))
-                if (log_set_max_level_from_string(e) < 0)
-                        log_warning("Failed to parse log level %s. Ignoring.", e);
-}
-
-LogTarget log_get_target(void) {
-        return log_target;
-}
-
-int log_get_max_level(void) {
-        return log_max_level;
-}
-
-static const char *const log_target_table[] = {
-        [LOG_TARGET_CONSOLE] = "console",
-        [LOG_TARGET_SYSLOG] = "syslog",
-        [LOG_TARGET_KMSG] = "kmsg",
-        [LOG_TARGET_SYSLOG_OR_KMSG] = "syslog-or-kmsg",
-};
-
-DEFINE_STRING_TABLE_LOOKUP(log_target, LogTarget);