[lcd4linux @ 2004-01-27 08:13:39 by reinelt]

ported PPP token to plugin_ppp

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@342 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

7 files changed, 160 insertions, 14 deletions

diff --git a/Makefile.am b/Makefile.am
index afbcac4..718b5fd 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -38,6 +38,7 @@ plugin_proc_stat.c \
 plugin_cpuinfo.c \
 plugin_meminfo.c \
 plugin_netdev.c \
+plugin_ppp.c \
 plugin_i2c_sensors.c \
 plugin_xmms.c \
 system.c system.h \
diff --git a/Makefile.in b/Makefile.in
index 16a6dc5..4a08afc 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -106,7 +106,7 @@ lcd4linux_LDADD = @DRIVERS@ @DRVLIBS@
 #remove next line for liblcd4linux
 lcd4linux_DEPENDENCIES = @DRIVERS@
 
-lcd4linux_SOURCES =  lcd4linux.c pid.c pid.h hash.c hash.h parser.c parser.h processor.c processor.h layout.c layout.h timer.c timer.h evaluator.c evaluator.h widget.c      widget.h widget_text.c widget_text.h widget_bar.c  widget_bar.h widget_icon.c widget_icon.h plugin.c plugin.h plugin_math.c plugin_string.c plugin_cfg.c plugin_uname.c plugin_loadavg.c plugin_proc_stat.c plugin_cpuinfo.c plugin_meminfo.c plugin_netdev.c plugin_i2c_sensors.c plugin_xmms.c system.c system.h isdn.c isdn.h wifi.c wifi.h mail.c mail.h seti.c seti.h battery.c battery.h dvb.c dvb.h filter.c filter.h exec.c exec.h expr.c expr.h mail2.c socket.c socket.h imon.c imon.h display.c display.h drv.c drv.h drv_generic_serial.c  drv_generic_serial.h drv_generic_parport.c drv_generic_parport.h drv_generic_text.c    drv_generic_text.h debug.c debug.h cfg.c cfg.h lock.c lock.h pixmap.c pixmap.h bar.c bar.h icon.c icon.h fontmap.c fontmap.h udelay.c udelay.h
+lcd4linux_SOURCES =  lcd4linux.c pid.c pid.h hash.c hash.h parser.c parser.h processor.c processor.h layout.c layout.h timer.c timer.h evaluator.c evaluator.h widget.c      widget.h widget_text.c widget_text.h widget_bar.c  widget_bar.h widget_icon.c widget_icon.h plugin.c plugin.h plugin_math.c plugin_string.c plugin_cfg.c plugin_uname.c plugin_loadavg.c plugin_proc_stat.c plugin_cpuinfo.c plugin_meminfo.c plugin_netdev.c plugin_ppp.c plugin_i2c_sensors.c plugin_xmms.c system.c system.h isdn.c isdn.h wifi.c wifi.h mail.c mail.h seti.c seti.h battery.c battery.h dvb.c dvb.h filter.c filter.h exec.c exec.h expr.c expr.h mail2.c socket.c socket.h imon.c imon.h display.c display.h drv.c drv.h drv_generic_serial.c  drv_generic_serial.h drv_generic_parport.c drv_generic_parport.h drv_generic_text.c    drv_generic_text.h debug.c debug.h cfg.c cfg.h lock.c lock.h pixmap.c pixmap.h bar.c bar.h icon.c icon.h fontmap.c fontmap.h udelay.c udelay.h
 
 
 #liblcd4linux_la_DEPENDENCIES = @DRIVERS@
@@ -153,7 +153,7 @@ widget_bar.$(OBJEXT) widget_icon.$(OBJEXT) plugin.$(OBJEXT) \
 plugin_math.$(OBJEXT) plugin_string.$(OBJEXT) plugin_cfg.$(OBJEXT) \
 plugin_uname.$(OBJEXT) plugin_loadavg.$(OBJEXT) \
 plugin_proc_stat.$(OBJEXT) plugin_cpuinfo.$(OBJEXT) \
-plugin_meminfo.$(OBJEXT) plugin_netdev.$(OBJEXT) \
+plugin_meminfo.$(OBJEXT) plugin_netdev.$(OBJEXT) plugin_ppp.$(OBJEXT) \
 plugin_i2c_sensors.$(OBJEXT) plugin_xmms.$(OBJEXT) system.$(OBJEXT) \
 isdn.$(OBJEXT) wifi.$(OBJEXT) mail.$(OBJEXT) seti.$(OBJEXT) \
 battery.$(OBJEXT) dvb.$(OBJEXT) filter.$(OBJEXT) exec.$(OBJEXT) \
@@ -190,11 +190,11 @@ DEP_FILES =  .deps/BeckmannEgle.P .deps/Crystalfontz.P .deps/Cwlinux.P \
 .deps/mail.P .deps/mail2.P .deps/parport.P .deps/parser.P .deps/pid.P \
 .deps/pixmap.P .deps/plugin.P .deps/plugin_cfg.P .deps/plugin_cpuinfo.P \
 .deps/plugin_i2c_sensors.P .deps/plugin_loadavg.P .deps/plugin_math.P \
-.deps/plugin_meminfo.P .deps/plugin_netdev.P .deps/plugin_proc_stat.P \
-.deps/plugin_string.P .deps/plugin_uname.P .deps/plugin_xmms.P \
-.deps/processor.P .deps/seti.P .deps/socket.P .deps/system.P \
-.deps/timer.P .deps/udelay.P .deps/widget.P .deps/widget_bar.P \
-.deps/widget_icon.P .deps/widget_text.P .deps/wifi.P
+.deps/plugin_meminfo.P .deps/plugin_netdev.P .deps/plugin_ppp.P \
+.deps/plugin_proc_stat.P .deps/plugin_string.P .deps/plugin_uname.P \
+.deps/plugin_xmms.P .deps/processor.P .deps/seti.P .deps/socket.P \
+.deps/system.P .deps/timer.P .deps/udelay.P .deps/widget.P \
+.deps/widget_bar.P .deps/widget_icon.P .deps/widget_text.P .deps/wifi.P
 SOURCES = $(lcd4linux_SOURCES) $(EXTRA_lcd4linux_SOURCES)
 OBJECTS = $(lcd4linux_OBJECTS)
 
diff --git a/lcd4linux.conf.sample b/lcd4linux.conf.sample
index 94797f9..92cfd11 100644
--- a/lcd4linux.conf.sample
+++ b/lcd4linux.conf.sample
@@ -13,6 +13,7 @@ Display CF631 {
     Driver 'Crystalfontz'
     Model '631'
     Port '/dev/usb/tts/0'
+    Port '/dev/tts/0'
     Speed 115200
 }
 
diff --git a/plugin.c b/plugin.c
index 0418f6c..0c61a23 100644
--- a/plugin.c
+++ b/plugin.c
@@ -1,4 +1,4 @@
-/* $Id: plugin.c,v 1.14 2004/01/25 05:30:09 reinelt Exp $
+/* $Id: plugin.c,v 1.15 2004/01/27 08:13:39 reinelt Exp $
  *
  * plugin handler for the Evaluator
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: plugin.c,v $
+ * Revision 1.15  2004/01/27 08:13:39  reinelt
+ * ported PPP token to plugin_ppp
+ *
  * Revision 1.14  2004/01/25 05:30:09  reinelt
  * plugin_netdev for parsing /proc/net/dev added
  *
@@ -127,6 +130,7 @@ int plugin_init_proc_stat (void);
 int plugin_init_cpuinfo (void);
 int plugin_init_meminfo (void);
 int plugin_init_netdev (void);
+int plugin_init_ppp (void);
 int plugin_init_i2c_sensors (void);
 int plugin_init_xmms (void);
 
@@ -142,8 +146,8 @@ int plugin_init (void)
   plugin_init_cpuinfo();
   plugin_init_meminfo();
   plugin_init_netdev();
-  // MR: segfaults here
-  // plugin_init_i2c_sensors();
+  plugin_init_ppp();
+  plugin_init_i2c_sensors();
   plugin_init_xmms();
   
   return 0;
diff --git a/plugin_i2c_sensors.c b/plugin_i2c_sensors.c
index 72d856e..ee49f30 100644
--- a/plugin_i2c_sensors.c
+++ b/plugin_i2c_sensors.c
@@ -1,4 +1,4 @@
-/* $Id: plugin_i2c_sensors.c,v 1.2 2004/01/27 05:06:10 reinelt Exp $
+/* $Id: plugin_i2c_sensors.c,v 1.3 2004/01/27 08:13:39 reinelt Exp $
  *
  * I2C sensors plugin
  *
@@ -22,6 +22,9 @@
  *
  *
  * $Log: plugin_i2c_sensors.c,v $
+ * Revision 1.3  2004/01/27 08:13:39  reinelt
+ * ported PPP token to plugin_ppp
+ *
  * Revision 1.2  2004/01/27 05:06:10  reinelt
  * i2c update from Xavier
  *
@@ -151,6 +154,7 @@ void my_i2c_sensors_path(void)
   int done;
   
   fd1 = opendir(base);
+  if (fd1==NULL) return;
   while((dir = readdir(fd1)))   {
     // Skip '.' and '..'
     if (strcmp(dir->d_name, "." )==0 ||
diff --git a/plugin_ppp.c b/plugin_ppp.c
new file mode 100644
index 0000000..4445dbc
--- /dev/null
+++ b/plugin_ppp.c
@@ -0,0 +1,133 @@
+/* $Id: plugin_ppp.c,v 1.1 2004/01/27 08:13:39 reinelt Exp $
+ *
+ * plugin for ppp throughput
+ *
+ * Copyright 2003 Michael Reinelt <reinelt@eunet.at>
+ * Copyright 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * This file is part of LCD4Linux.
+ *
+ * LCD4Linux 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, or (at your option)
+ * any later version.
+ *
+ * LCD4Linux 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * $Log: plugin_ppp.c,v $
+ * Revision 1.1  2004/01/27 08:13:39  reinelt
+ * ported PPP token to plugin_ppp
+ *
+ */
+
+/* 
+ * exported functions:
+ *
+ * int plugin_init_ppp (void)
+ *  adds ppp() function
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+
+#ifdef HAVE_NET_IF_PPP_H
+#include <net/if_ppp.h>
+#else
+#warning if_ppp.h not found. PPP support deactivated.
+#endif
+
+#include "debug.h"
+#include "plugin.h"
+#include "hash.h"
+
+
+#ifdef HAVE_NET_IF_PPP_H
+
+static HASH PPP = { 0, };
+
+static int get_ppp_stats (void)
+{
+  int age;
+  int unit;
+  unsigned ibytes, obytes;
+  static int fd=-2;
+  struct ifpppstatsreq req;
+  char key[8];
+
+  // reread every 10 msec only
+  age=hash_age(&PPP, NULL, NULL);
+  if (age>0 && age<=10) return 0;
+  
+  // open socket only once
+  if (fd==-2) {
+    fd = socket(AF_INET, SOCK_DGRAM, 0);
+    if (fd==-1) {
+      error ("socket() failed: %s", strerror(errno));
+      return -1;
+    }
+  }
+  
+  for (unit=0; unit<8; unit++) {
+    debug ("query unit %d", unit);
+    memset (&req, 0, sizeof (req));
+    req.stats_ptr = (caddr_t) &req.stats;
+    snprintf (req.ifr__name, sizeof(req.ifr__name), "ppp%d", unit);
+    
+    if (ioctl(fd, SIOCGPPPSTATS, &req) == 0) {
+      ibytes=req.stats.p.ppp_ibytes;
+      obytes=req.stats.p.ppp_obytes;
+    } else {
+      debug ("ioctl() retuned 0");
+      ibytes=obytes=0;
+    }
+    // Fixme: hash_set_delta wants a string, we already have an integer
+    snprintf (key, sizeof(key), "Rx:%d", unit);
+    hash_set_delta (&PPP, key, ibytes);
+    snprintf (key, sizeof(key), "Tx:%d", unit);
+    hash_set_delta (&PPP, key, obytes);
+
+  }
+  return 0;
+}
+
+
+static void my_ppp (RESULT *result, RESULT *arg1, RESULT *arg2)
+{
+  double value;
+  
+  debug ("get stats...");
+  if (get_ppp_stats()<0) {
+    SetResult(&result, R_STRING, ""); 
+    return;
+  }
+  debug ("get stats done.");
+  
+  value=hash_get_delta(&PPP, R2S(arg1), R2N(arg2));
+  SetResult(&result, R_NUMBER, &value); 
+}
+
+#endif
+
+
+int plugin_init_ppp (void)
+{
+#ifdef HAVE_NET_IF_PPP_H
+  AddFunction ("ppp", 3, my_ppp);
+#endif
+  return 0;
+}
+
diff --git a/plugin_proc_stat.c b/plugin_proc_stat.c
index 37d7c85..1cc6be4 100644
--- a/plugin_proc_stat.c
+++ b/plugin_proc_stat.c
@@ -1,4 +1,4 @@
-/* $Id: plugin_proc_stat.c,v 1.11 2004/01/25 05:30:09 reinelt Exp $
+/* $Id: plugin_proc_stat.c,v 1.12 2004/01/27 08:13:39 reinelt Exp $
  *
  * plugin for /proc/stat parsing
  *
@@ -23,6 +23,9 @@
  *
  *
  * $Log: plugin_proc_stat.c,v $
+ * Revision 1.12  2004/01/27 08:13:39  reinelt
+ * ported PPP token to plugin_ppp
+ *
  * Revision 1.11  2004/01/25 05:30:09  reinelt
  * plugin_netdev for parsing /proc/net/dev added
  *
@@ -185,12 +188,12 @@ static void my_proc_stat (RESULT *result, int argc, RESULT *argv[])
 {
   char  *string;
   double number;
-
+  
   if (parse_proc_stat()<0) {
     SetResult(&result, R_STRING, ""); 
     return;
   }
-
+  
   switch (argc) {
   case 1:
     string=hash_get(&Stat, R2S(argv[0]));