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ser2net: update to 3.0

Browse source 
The patches were included upstream, so remove them here.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
This commit is contained in:
Michael Heimpold 2016-09-22 23:32:03 +02:00
parent e7b11e0366
commit 0358f8f81a
3 changed files with 4 additions and 481 deletions
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8
net/ser2net/Makefile
View file

@ -1,5 +1,5 @@
#
# Copyright (C) 2006-2015 OpenWrt.org
# Copyright (C) 2006-2016 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@ -8,12 +8,12 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=ser2net
PKG_VERSION:=2.10.0
PKG_RELEASE:=2
PKG_VERSION:=3.0
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=@SF/ser2net
PKG_MD5SUM:=cd937041144de83d41d811521e72158c
PKG_MD5SUM:=bf8af8cfacd35828a9778d69972f6345
PKG_LICENSE:=GPL-2.0+
PKG_LICENSE_FILES:=COPYING

59
net/ser2net/patches/001-fix_TIOCSRS485_undeclared_error.patch
View file

@ -1,59 +0,0 @@
ser2net: Fix compilation failures due to missing TIOCSRS485 macro
Patch sent upstream:
https://sourceforge.net/p/ser2net/mailman/message/32905302/
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
From: Yegor Yefremov <yegorslists@googlemail.com>
include <asm-generic/ioctls.h> fixes compilations for systems,
where <asm-generic/ioctls.h> won't be included automatically.
Move special Linux includes to dataxfer.h.
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
---
dataxfer.h | 5 +++--
devcfg.c | 2 --
2 files changed, 3 insertions(+), 4 deletions(-)
--- a/dataxfer.h
+++ b/dataxfer.h
@@ -20,8 +20,6 @@
#ifndef DATAXFER
#define DATAXFER
-#include <linux/serial.h>
-
#include "controller.h"
#ifdef USE_UUCP_LOCKING
@@ -30,6 +28,9 @@ extern int uucp_locking_enabled;
#ifdef linux
+#include <linux/serial.h>
+#include <asm-generic/ioctls.h>
+
#define USE_RS485_FEATURE
/* Check, if the toolchain provides serial_rs485 structure and macros */
--- a/devcfg.c
+++ b/devcfg.c
@@ -18,7 +18,6 @@
*/
/* This code handles generating the configuration for the serial port. */
-
#include <unistd.h>
#include <termios.h>
#include <sys/ioctl.h>
@@ -31,7 +30,6 @@
#include <signal.h>
#include <errno.h>
#include <syslog.h>
-#include <linux/serial.h>
#include "ser2net.h"
#include "selector.h"

418
net/ser2net/patches/002-LED-trigger.patch
View file

@ -1,418 +0,0 @@
From fa68debd94d40299dd2a69abd0a820ccfaadcbe8 Mon Sep 17 00:00:00 2001
From: Michael Heimpold <michael.heimpold@i2se.com>
Date: Wed, 22 Apr 2015 13:35:43 +0200
Subject: [PATCH] Add support for triggering LEDs during serial traffic
Signed-off-by: Michael Heimpold <michael.heimpold@i2se.com>
---
Patch sent upstream:
http://sourceforge.net/p/ser2net/mailman/message/34064847/
Makefile.am | 4 +--
dataxfer.c | 20 ++++++++++++
readconfig.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ser2net.conf | 13 ++++++++
sysfs-led.c | 43 +++++++++++++++++++++++++
sysfs-led.h | 11 +++++++
utils.c | 30 ++++++++++++++++++
utils.h | 9 ++++++
8 files changed, 228 insertions(+), 2 deletions(-)
create mode 100644 sysfs-led.c
create mode 100644 sysfs-led.h
diff --git a/Makefile.am b/Makefile.am
index d56179f..866eb89 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,9 +2,9 @@ sbin_PROGRAMS = ser2net
ACLOCAL_AMFLAGS = -I m4
AM_CFLAGS=-Wall
ser2net_SOURCES = controller.c dataxfer.c devcfg.c readconfig.c selector.c \
- ser2net.c utils.c telnet.c buffer.c
+ ser2net.c utils.c telnet.c buffer.c sysfs-led.c
noinst_HEADERS = controller.h dataxfer.h devio.h readconfig.h selector.h \
- utils.h telnet.h buffer.h ser2net.h
+ utils.h telnet.h buffer.h sysfs-led.h ser2net.h
man_MANS = ser2net.8
EXTRA_DIST = $(man_MANS) ser2net.conf ser2net.spec ser2net.init
diff --git a/dataxfer.c b/dataxfer.c
index 646a71b..b99cabf 100644
--- a/dataxfer.c
+++ b/dataxfer.c
@@ -42,6 +42,7 @@
#include "telnet.h"
#include "devio.h"
#include "buffer.h"
+#include "sysfs-led.h"
#define SERIAL "term"
#define NET "tcp "
@@ -230,6 +231,12 @@ typedef struct port_info
#ifdef USE_RS485_FEATURE
struct serial_rs485 *rs485conf;
#endif
+
+ /*
+ * LED names to flash for serial traffic
+ */
+ char *led_tx;
+ char *led_rx;
} port_info_t;
port_info_t *ports = NULL; /* Linked list of ports. */
@@ -311,6 +318,8 @@ init_port_data(port_info_t *port)
#ifdef USE_RS485_FEATURE
port->rs485conf = NULL;
#endif
+ port->led_tx = NULL;
+ port->led_rx = NULL;
}
static void
@@ -530,6 +539,9 @@ handle_dev_fd_read(struct devio *io)
/* Do both tracing, ignore errors. */
do_trace(port, port->tb, port->dev_to_tcp.buf, count, SERIAL);
+ if (port->led_rx)
+ led_blink_kick(port->led_rx);
+
port->dev_bytes_received += count;
if (port->enabled == PORT_TELNET) {
@@ -759,6 +771,8 @@ handle_tcp_fd_read(int fd, void *data)
return;
}
} else {
+ if (port->led_tx)
+ led_blink_kick(port->led_tx);
port->dev_bytes_sent += count;
port->tcp_to_dev.cursize -= count;
if (port->tcp_to_dev.cursize != 0) {
@@ -1854,6 +1868,12 @@ myconfig(void *data, struct absout *eout, const char *pos)
} else if (strncmp(pos, "tb=", 3) == 0) {
/* trace both directions. */
port->trace_both.filename = find_tracefile(pos + 3);
+ } else if (strncmp(pos, "led-rx=", 7) == 0) {
+ /* LED for UART RX traffic */
+ port->led_rx = find_led(pos + 7);
+ } else if (strncmp(pos, "led-tx=", 7) == 0) {
+ /* LED for UART TX traffic */
+ port->led_tx = find_led(pos + 7);
#ifdef USE_RS485_FEATURE
} else if (strncmp(pos, "rs485=", 6) == 0) {
/* get RS485 configuration. */
diff --git a/readconfig.c b/readconfig.c
index d4ca0d4..62cff5c 100644
--- a/readconfig.c
+++ b/readconfig.c
@@ -31,6 +31,7 @@
#include "readconfig.h"
#include "utils.h"
#include "telnet.h"
+#include "sysfs-led.h"
#define MAX_LINE_SIZE 256 /* Maximum line length in the config file. */
@@ -361,6 +362,89 @@ free_rs485confs(void)
}
#endif
+struct led_s
+{
+ char *name;
+ char *device;
+ unsigned int duration;
+ struct led_s *next;
+};
+
+/* all LEDs in the system. */
+struct led_s *leds = NULL;
+
+static void
+handle_led(char *name, char *cfg)
+{
+ struct led_s *new_led;
+ char devicename[256];
+
+ new_led = malloc(sizeof(*new_led));
+ if (!new_led) {
+ syslog(LOG_ERR, "Out of memory handling LED on %d", lineno);
+ return;
+ }
+
+ new_led->name = strdup(name);
+ if (!new_led->name) {
+ syslog(LOG_ERR, "Out of memory handling LED on %d", lineno);
+ free(new_led);
+ return;
+ }
+
+ if (sscanf(cfg, "%256s %u", devicename, &new_led->duration) != 2) {
+ syslog(LOG_ERR, "Couldn't parse LED config on %d", lineno);
+ free(new_led->name);
+ free(new_led);
+ return;
+ }
+
+ new_led->device = strdup(devicename);
+ if (!new_led->device) {
+ syslog(LOG_ERR, "Out of memory handling LED on %d", lineno);
+ free(new_led->name);
+ free(new_led);
+ return;
+ }
+
+ /* setup the led */
+ led_blink_prepare(new_led->device, new_led->duration);
+
+ new_led->next = leds;
+ leds = new_led;
+}
+
+char *
+find_led(const char *name)
+{
+ struct led_s *led = leds;
+
+ while (led) {
+ if (strcmp(name, led->name) == 0)
+ return strdup(led->device);
+ led = led->next;
+ }
+ syslog(LOG_ERR, "LED %s not found, it will be ignored", name);
+ return NULL;
+}
+
+static void
+free_leds(void)
+{
+ struct led_s *led;
+
+ while (leds) {
+ led = leds;
+ leds = leds->next;
+
+ led_off(led->device);
+
+ free(led->name);
+ free(led->device);
+ free(led);
+ }
+}
+
static int
startswith(char *str, const char *test, char **strtok_data)
{
@@ -503,6 +587,21 @@ handle_config_line(char *inbuf)
return;
}
+ if (startswith(inbuf, "LED", &strtok_data)) {
+ char *name = strtok_r(NULL, ":", &strtok_data);
+ char *str = strtok_r(NULL, "\n", &strtok_data);
+ if (name == NULL) {
+ syslog(LOG_ERR, "No LED name given on line %d", lineno);
+ return;
+ }
+ if ((str == NULL) || (strlen(str) == 0)) {
+ syslog(LOG_ERR, "No LED given on line %d", lineno);
+ return;
+ }
+ handle_led(name, str);
+ return;
+ }
+
comma = strchr(inbuf, ',');
if (comma) {
if (!strtok_r(comma, ":", &strtok_data)) {
@@ -568,6 +667,7 @@ readconfig(char *filename)
#ifdef USE_RS485_FEATURE
free_rs485confs();
#endif
+ free_leds();
config_num++;
diff --git a/ser2net.conf b/ser2net.conf
index 870926c..dc2ba19 100644
--- a/ser2net.conf
+++ b/ser2net.conf
@@ -53,6 +53,8 @@
# specified in TRACEFILE that will take all traced data.
# tw is data written to the device, tr is data read from
# the device, and tb is both.
+# The "led-tx" and "led-rx" options allow to specify
+# a LED defined above to trigger for traffic.
#
# or...
@@ -79,6 +81,12 @@
# This specifies a filename to trace output into, as tw=/tmp/trace1.
# This takes the same escape sequences as banners.
#
+# LED:<name>:sysfs-filename duration
+# This specifies a LED which will be configured to use linux's transient trigger.
+# The LED is always kicked when traffic is detected on serial side. The duration
+# is given in milliseconds. See Linux's documentation for transient trigger for
+# details.
+#
# OPENSTR:<name>:str
# This specifies a string to be transmitted to the device when the
# port is opened. This takes the same escape sequences as banners.
@@ -108,6 +116,9 @@ SIGNATURE:signature1:ser2net port ttyS2
RS485CONF:rs485port1:0:0:0:0
+LED:rx:duckbill:green:rs485 10
+LED:tx:duckbill:red:rs485 10
+
TRACEFILE:tw1:/tmp/tw-\p-\Y-\M-\D-\H:\i:\s.\U
TRACEFILE:tr1:/tmp/tr-\p-\Y-\M-\D-\H:\i:\s.\U
@@ -138,3 +149,5 @@ CLOSESTR:close1:close str\r\n
3020:telnet:0:/dev/ttyUSB0:9600 banner1 remctl asdfasd
3021:telnet:0:/dev/ttyUSB1:9600 banner2 open1 close1 remctl
+
+5000:telnet:0:/dev/ttyAPP0:9600 NONE 1STOPBIT 8DATABITS -XONXOFF LOCAL -RTSCTS led-tx=tx led-rx=rx
diff --git a/sysfs-led.c b/sysfs-led.c
new file mode 100644
index 0000000..efe0b29
--- /dev/null
+++ b/sysfs-led.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2015 I2SE GmbH
+ */
+#include <stdio.h>
+#include <string.h>
+
+#include "utils.h"
+#include "sysfs-led.h"
+
+#define SYSFS_LED_BASE "/sys/class/leds"
+
+static int led_write(char *led, char *property, char *buf)
+{
+ char fn[255];
+
+ snprintf(fn, sizeof(fn), "%s/%s/%s", SYSFS_LED_BASE, led, property);
+
+ return file_store(fn, buf, strlen(buf));
+}
+
+int led_off(char *led)
+{
+ led_write(led, "trigger", "none");
+ led_write(led, "brightness", "0");
+ return 0;
+}
+
+int led_blink_prepare(char *led, unsigned int duration)
+{
+ char buffer[10];
+
+ snprintf(buffer, sizeof(buffer), "%u", duration);
+ led_write(led, "trigger", "transient");
+ msleep(10);
+ led_write(led, "state", "1");
+ led_write(led, "duration", buffer);
+ return 0;
+}
+
+int led_blink_kick(char *led)
+{
+ return led_write(led, "activate", "1");
+}
diff --git a/sysfs-led.h b/sysfs-led.h
new file mode 100644
index 0000000..00b21b6
--- /dev/null
+++ b/sysfs-led.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2015 I2SE GmbH
+ */
+#ifndef SYSFS_LED_H
+#define SYSFS_LED_H
+
+int led_off(char *led);
+int led_blink_prepare(char *led, unsigned int duration);
+int led_blink_kick(char *led);
+
+#endif /* SYSFS_LED_H */
diff --git a/utils.c b/utils.c
index c194c4c..c96cedb 100644
--- a/utils.c
+++ b/utils.c
@@ -25,6 +25,9 @@
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include "ser2net.h"
#include "utils.h"
@@ -205,3 +208,30 @@ write_ignore_fail(int fd, const char *data, size_t count)
count -= written;
}
}
+
+int
+msleep(int msec)
+{
+ struct timespec req;
+
+ req.tv_sec = 0;
+ req.tv_nsec = msec * 1000000;
+
+ return nanosleep(&req, NULL);
+}
+
+int
+file_store(const char *filename, const char *buf, size_t count)
+{
+ int fd;
+
+ if ((fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)) == -1)
+ return -1;
+
+ if (write(fd, buf, count) != count) {
+ close(fd);
+ return -1;
+ }
+
+ return close(fd);
+}
diff --git a/utils.h b/utils.h
index 582ea88..8af65ec 100644
--- a/utils.h
+++ b/utils.h
@@ -64,6 +64,9 @@ char *find_tracefile(const char *name);
/* Search for RS485 configuration by name. */
struct serial_rs485 *find_rs485conf(const char *name);
+/* Search for a LED by name */
+char *find_led(const char *name);
+
void check_ipv6_only(int family, struct sockaddr *addr, int fd);
/* Make sure the full contents get written, return an error if it occurs. */
@@ -72,4 +75,10 @@ int write_full(int fd, char *data, size_t count);
/* Write the data completely out, return without comment on error. */
void write_ignore_fail(int fd, const char *data, size_t count);
+/* Helper to sleep a given amount of milli-seconds */
+int msleep(int msec);
+
+/* Store the given data to a file */
+int file_store(const char *filename, const char *buf, size_t count);
+
#endif /* UTILS */
--
1.7.10.4