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-rw-r--r--src/shared/Makefile.am2
-rw-r--r--src/shared/log.c1
-rw-r--r--src/shared/terminal-util.c87
-rw-r--r--src/shared/terminal-util.h39
-rw-r--r--src/shared/util.c52
-rw-r--r--src/shared/util.h12
6 files changed, 130 insertions, 63 deletions
diff --git a/src/shared/Makefile.am b/src/shared/Makefile.am
index b0b4f59a6c..4d056e3efb 100644
--- a/src/shared/Makefile.am
+++ b/src/shared/Makefile.am
@@ -28,6 +28,7 @@ libudev_shared_la_SOURCES=\
strv.c \
strxcpyx.c \
sysctl-util.c \
+ terminal-util.c \
time-util.c \
util.c \
utf8.c \
@@ -65,6 +66,7 @@ noinst_HEADERS = \
strv.h \
strxcpyx.h \
sysctl-util.h \
+ terminal-util.h \
time-util.h \
util.h \
utf8.h \
diff --git a/src/shared/log.c b/src/shared/log.c
index bcbf4a34bd..4a409964ad 100644
--- a/src/shared/log.c
+++ b/src/shared/log.c
@@ -34,6 +34,7 @@
#include "socket-util.h"
#include "time-util.h"
#include "process-util.h"
+#include "terminal-util.h"
#define SNDBUF_SIZE (8*1024*1024)
diff --git a/src/shared/terminal-util.c b/src/shared/terminal-util.c
new file mode 100644
index 0000000000..04c871a3f7
--- /dev/null
+++ b/src/shared/terminal-util.c
@@ -0,0 +1,87 @@
+/***
+ 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 <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <termios.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <time.h>
+#include <assert.h>
+#include <poll.h>
+#include <linux/vt.h>
+#include <linux/tiocl.h>
+#include <linux/kd.h>
+
+#include "terminal-util.h"
+#include "time-util.h"
+#include "process-util.h"
+#include "util.h"
+#include "fileio.h"
+#include "path-util.h"
+
+static volatile unsigned cached_columns = 0;
+static volatile unsigned cached_lines = 0;
+
+int open_terminal(const char *name, int mode) {
+ int fd, r;
+ unsigned c = 0;
+
+ /*
+ * If a TTY is in the process of being closed opening it might
+ * cause EIO. This is horribly awful, but unlikely to be
+ * changed in the kernel. Hence we work around this problem by
+ * retrying a couple of times.
+ *
+ * https://bugs.launchpad.net/ubuntu/+source/linux/+bug/554172/comments/245
+ */
+
+ assert(!(mode & O_CREAT));
+
+ for (;;) {
+ fd = open(name, mode, 0);
+ if (fd >= 0)
+ break;
+
+ if (errno != EIO)
+ return -errno;
+
+ /* Max 1s in total */
+ if (c >= 20)
+ return -errno;
+
+ usleep(50 * USEC_PER_MSEC);
+ c++;
+ }
+
+ r = isatty(fd);
+ if (r < 0) {
+ safe_close(fd);
+ return -errno;
+ }
+
+ if (!r) {
+ safe_close(fd);
+ return -ENOTTY;
+ }
+
+ return fd;
+}
diff --git a/src/shared/terminal-util.h b/src/shared/terminal-util.h
new file mode 100644
index 0000000000..b070780bc9
--- /dev/null
+++ b/src/shared/terminal-util.h
@@ -0,0 +1,39 @@
+#pragma once
+
+/***
+ 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 <stdbool.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "macro.h"
+#include "time-util.h"
+
+#define ANSI_HIGHLIGHT_ON "\x1B[1;39m"
+#define ANSI_RED_ON "\x1B[31m"
+#define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m"
+#define ANSI_GREEN_ON "\x1B[32m"
+#define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m"
+#define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m"
+#define ANSI_HIGHLIGHT_BLUE_ON "\x1B[1;34m"
+#define ANSI_HIGHLIGHT_OFF "\x1B[0m"
+#define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
+
+int open_terminal(const char *name, int mode);
diff --git a/src/shared/util.c b/src/shared/util.c
index 0b04411f82..17ae61f90b 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -33,9 +33,6 @@
#include <fcntl.h>
#include <dirent.h>
#include <sys/ioctl.h>
-#include <linux/vt.h>
-#include <linux/tiocl.h>
-#include <termios.h>
#include <stdarg.h>
#include <poll.h>
#include <ctype.h>
@@ -71,6 +68,7 @@
#include "virt.h"
#include "process-util.h"
#include "random-util.h"
+#include "terminal-util.h"
/* Put this test here for a lack of better place */
assert_cc(EAGAIN == EWOULDBLOCK);
@@ -78,9 +76,6 @@ assert_cc(EAGAIN == EWOULDBLOCK);
int saved_argc = 0;
char **saved_argv = NULL;
-static volatile unsigned cached_columns = 0;
-static volatile unsigned cached_lines = 0;
-
size_t page_size(void) {
static thread_local size_t pgsz = 0;
long r;
@@ -600,51 +595,6 @@ bool hidden_file(const char *filename) {
return hidden_file_allow_backup(filename);
}
-int open_terminal(const char *name, int mode) {
- int fd, r;
- unsigned c = 0;
-
- /*
- * If a TTY is in the process of being closed opening it might
- * cause EIO. This is horribly awful, but unlikely to be
- * changed in the kernel. Hence we work around this problem by
- * retrying a couple of times.
- *
- * https://bugs.launchpad.net/ubuntu/+source/linux/+bug/554172/comments/245
- */
-
- assert(!(mode & O_CREAT));
-
- for (;;) {
- fd = open(name, mode, 0);
- if (fd >= 0)
- break;
-
- if (errno != EIO)
- return -errno;
-
- /* Max 1s in total */
- if (c >= 20)
- return -errno;
-
- usleep(50 * USEC_PER_MSEC);
- c++;
- }
-
- r = isatty(fd);
- if (r < 0) {
- safe_close(fd);
- return -errno;
- }
-
- if (!r) {
- safe_close(fd);
- return -ENOTTY;
- }
-
- return fd;
-}
-
int flush_fd(int fd) {
struct pollfd pollfd = {
.fd = fd,
diff --git a/src/shared/util.h b/src/shared/util.h
index c5e535069c..0dc46f103f 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -50,16 +50,6 @@
#define FORMAT_BYTES_MAX 8
-#define ANSI_HIGHLIGHT_ON "\x1B[1;39m"
-#define ANSI_RED_ON "\x1B[31m"
-#define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m"
-#define ANSI_GREEN_ON "\x1B[32m"
-#define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m"
-#define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m"
-#define ANSI_HIGHLIGHT_BLUE_ON "\x1B[1;34m"
-#define ANSI_HIGHLIGHT_OFF "\x1B[0m"
-#define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
-
size_t page_size(void) _pure_;
#define PAGE_ALIGN(l) ALIGN_TO((l), page_size())
@@ -223,8 +213,6 @@ bool hidden_file(const char *filename) _pure_;
} \
struct __useless_struct_to_allow_trailing_semicolon__
-int open_terminal(const char *name, int mode);
-
int flush_fd(int fd);
int fopen_temporary(const char *path, FILE **_f, char **_temp_path);