aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--Makefile13
-rw-r--r--README9
-rw-r--r--src/ftphelper.c104
-rwxr-xr-xsrc/ftpupload21
-rw-r--r--src/modbuslog.cfg7
5 files changed, 151 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index c4a7d89..e4b2a0f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,14 @@
CC=gcc
-CFLAGS=-I/usr/include/modbus
-LIBS=-lmodbus -lconfig
SDIR=src
+MODBUSLOGCFLAGS=-I/usr/include/modbus
+MODBUSLOGLIBS=-lmodbus -lconfig
+FTPHELPERCFLAGS=
+FTPHELPERLIBS=-lconfig
+
+all: modbuslog ftphelper
modbuslog: $(SDIR)/modbuslog.c
- $(CC) -o $(SDIR)/$@ $^ $(CFLAGS) $(LIBS)
+ $(CC) -o $(SDIR)/$@ $^ $(MODBUSLOGCFLAGS) $(MODBUSLOGLIBS)
+
+ftphelper: $(SDIR)/ftphelper.c
+ $(CC) -o $(SDIR)/$@ $^ $(FTPHELPERCFLAGS) $(FTPHELPERLIBS)
diff --git a/README b/README
index 8627442..4815b3f 100644
--- a/README
+++ b/README
@@ -37,6 +37,8 @@ Required files:
--------------------
/sbin/modbuslog executable program
+/usr/bin/ftpupload ftp upload script
+/usr/bin/ftphelper ftp upload script helper
/etc/modbuslog.cfg configuration file
/var/modbuslog/ output directory where logs are stored
/var/modbuslog/interval/interval.txt textfile storing unique interval
@@ -57,6 +59,13 @@ device, These include:
5) stop_bits stop bits, commonly 1.
6) retry number of retries for each failed reading.
+The ftp section defines the parameters for the ftp upload function. The
+required parameters are:
+ 1) server address of remote ftp server
+ 2) username ftp username
+ 3) password ftp password
+ 4) directory directory on ftp server files will be uploaded to
+
The reading section defines the unique reading times that the program is
required to log at. Each entry must contain:
1) slaveid modbus slave id
diff --git a/src/ftphelper.c b/src/ftphelper.c
new file mode 100644
index 0000000..ffa289c
--- /dev/null
+++ b/src/ftphelper.c
@@ -0,0 +1,104 @@
+/*
+ * ftphelper
+ *
+ * Copyright (C) 2012 Jonathan McCrohan
+ *
+ * This program 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 3 of the License, or
+ * (at your option) any later version.
+
+ * This program 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, see <http://www.gnu.org/licenses/>.
+ */
+
+// gcc ftphelper.c -o ftphelper `pkg-config --libs --cflags libconfig`
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <string.h>
+#include <libconfig.h>
+
+char *mac_address() {
+ int s;
+ struct ifreq ifr;
+
+ s = socket(PF_INET, SOCK_DGRAM, 0);
+ memset(&ifr, 0x00, sizeof(ifr));
+ strcpy(ifr.ifr_name, "eth0");
+ ioctl(s, SIOCGIFHWADDR, &ifr);
+ close(s);
+
+ static char mac_address[12];
+ sprintf(mac_address, "%.2X%.2X%.2X%.2X%.2X%.2X",
+ (unsigned char) ifr.ifr_hwaddr.sa_data[0],
+ (unsigned char) ifr.ifr_hwaddr.sa_data[1],
+ (unsigned char) ifr.ifr_hwaddr.sa_data[2],
+ (unsigned char) ifr.ifr_hwaddr.sa_data[3],
+ (unsigned char) ifr.ifr_hwaddr.sa_data[4],
+ (unsigned char) ifr.ifr_hwaddr.sa_data[5]);
+
+ return mac_address;
+}
+
+int main(int argc, char *argv[]) {
+
+ if (argc == 1) {
+ return 0;
+ }
+
+ if (strcmp(argv[1], "--mac") == 0) {
+ printf("%s", mac_address());
+ return 0;
+ }
+
+ const char *configfile = "/etc/modbuslog.cfg";
+ config_t cfg;
+ const char *ftp_server;
+ const char *ftp_username;
+ const char *ftp_password;
+ const char *ftp_directory;
+
+ config_init(&cfg);
+
+ if (!config_read_file(&cfg, configfile)) {
+ fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg),
+ config_error_line(&cfg), config_error_text(&cfg));
+ config_destroy(&cfg);
+ fprintf(stderr, "Unable to find configfile.\n");
+ return 1;
+ }
+
+ if (!(config_lookup_string(&cfg, "ftp.server", &ftp_server)
+ && config_lookup_string(&cfg, "ftp.username", &ftp_username)
+ && config_lookup_string(&cfg, "ftp.password", &ftp_password)
+ && config_lookup_string(&cfg, "ftp.directory", &ftp_directory))) {
+ fprintf(stderr,
+ "Incomplete ftp configuration. Check configuration file.\n");
+ return 1;
+ }
+
+ if (strcmp(argv[1], "--server") == 0) {
+ printf("%s", ftp_server);
+ return 0;
+ }
+ if (strcmp(argv[1], "--username") == 0) {
+ printf("%s", ftp_username);
+ return 0;
+ }
+ if (strcmp(argv[1], "--password") == 0) {
+ printf("%s", ftp_password);
+ return 0;
+ }
+ if (strcmp(argv[1], "--directory") == 0) {
+ printf("%s", ftp_directory);
+ return 0;
+ }
+}
diff --git a/src/ftpupload b/src/ftpupload
new file mode 100755
index 0000000..a5f565b
--- /dev/null
+++ b/src/ftpupload
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# ftpupload
+#
+# Copyright (C) 2012 Jonathan McCrohan
+
+USERNAME=`/usr/bin/ftphelper --username`
+PASSWORD=`/usr/bin/ftphelper --password`
+SERVER=`/usr/bin/ftphelper --server`
+REMOTEDIRECTORY=`/usr/bin/ftphelper --directory`
+
+# local file to be uploaded
+FILE="/var/modbuslog/"`/usr/bin/ftphelper --mac`"_"`date +%Y_%m_%d --date='1 days ago'`"_00_00_00.log"
+
+# login to remote server and upload
+ftp -n -i $SERVER <<EOF
+user $USERNAME $PASSWORD
+cd $REMOTEDIRECTORY
+mput $FILE
+bye
+EOF
diff --git a/src/modbuslog.cfg b/src/modbuslog.cfg
index 615cea4..6913323 100644
--- a/src/modbuslog.cfg
+++ b/src/modbuslog.cfg
@@ -11,6 +11,13 @@ modbus = {
retry = 2;
};
+ftp = {
+ server = "ftp.verteco.ie";
+ username = "loggerdevice";
+ password = "securepassword";
+ directory = "uploaddir";
+};
+
reading= (
{
slaveid = 1;