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mxloadsvr.c
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mxloadsvr.c
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#include "nport.h"
#include <stdio.h>
#include <stdlib.h>
#include <linux/version.h>
#include <stdio.h>
#include <errno.h>
#define VERSION_CODE(ver,rel,seq) ((ver << 16) | (rel << 8) | seq)
#define LOADMODULE 3
#define LOADNODE 2
#define TMP_STR_LEN 1024
unsigned long filelength(int f)
{
unsigned long sz = lseek(f,0,SEEK_END);
lseek(f,0,SEEK_SET);
return sz;
}
//
// Check system init process
// return 0: systemd, 1: init
//
int isinitproc()
{
int ret;
char name[5];
FILE *f;
// check the init process is "init" or "systemd"
system("ps --no-headers -o comm 1 > /usr/lib/npreal2/tmp/chk_init_proc 2>&1");
f = fopen("/usr/lib/npreal2/tmp/chk_init_proc", "r");
if (f == NULL) {
printf("Error: %d (%s)\n", errno, strerror(errno));
return -1;
}
fgets(name, 5, f);
fclose(f);
ret = strncmp("init", name, 4);
if (ret == 0) {
system("rm -f /usr/lib/npreal2/tmp/chk_init_proc > /dev/null 2>&1");
return 1;
}
system("rm -f /usr/lib/npreal2/tmp/chk_init_proc > /dev/null 2>&1");
return 0;
}
int version_upgrade_check()
{
#define TOKEN_LEN 256
char tmpstr[TMP_STR_LEN], tmpstr2[TMP_STR_LEN], token[TOKEN_LEN], *chk;
char delim[] = " \t";
FILE *f, *ft;
int i;
/* check if existing npreal2d.cf is empty or not (There is only config in DRIVERPATH when the 1st time installation) */
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "grep -v \"#\" %s/npreal2d.cf |", DRIVERPATH);
sprintf(tmpstr + strlen(tmpstr), " grep -v \"ttymajor\" |");
sprintf(tmpstr + strlen(tmpstr), " grep -v \"calloutmajor\" > /usr/lib/npreal2/tmp/nprtmp_checkcf");
system(tmpstr);
f = fopen ("/usr/lib/npreal2/tmp/nprtmp_checkcf", "r");
if (f == NULL)
{
printf("file open error\n");
return(0);
}
if (filelength(fileno(f)))
{
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "cp -f %s/config %s/npreal2d.cf", DRIVERPATH, DRIVERPATH);
system(tmpstr);
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "%s/npreal2d.cf", DRIVERPATH);
ft = fopen (tmpstr, "a+");
if (ft == NULL)
{
printf("file open error_4\n");
fclose(f);
return -1;
}
for (;;)
{
memset(tmpstr, '\0', TMP_STR_LEN);
memset(tmpstr2, '\0', TMP_STR_LEN);
memset(token, '\0', TOKEN_LEN);
if (fgets(tmpstr, TMP_STR_LEN, f) == NULL)
{
break;
}
strcpy(tmpstr2, tmpstr);
for (i=0; i<7; i++)
{
if (i==0)
{
strtok(tmpstr, delim);
}
else
{
if (strtok(NULL, delim) == NULL)
{
break;
}
}
}
// Check whether the count of parameters of configuration is more than 6.
// That is the newer version of configuration is found. Just save them.
if (i >= 7)
{
fputs (tmpstr2, ft);
}
// the old config format is detected. upgrading config.
if (i == 6)
{
for (i=0; i<6; i++)
{
if (i==0)
{
sprintf(token, "%s", strtok(tmpstr2, delim));
DBG_PRINT("(i=0) token=[%s]\n", token);
}
else
{
DBG_PRINT("i=%d\n", i);
chk = strtok(NULL, delim);
if (i == 2 && chk != NULL)
{
DBG_PRINT("dataport = [%s]\n", chk);
sprintf(token + strlen(token), "\t%d", atoi(chk)+949); // data port
sprintf(token + strlen(token), "\t%d", atoi(chk)+965); // command port
continue;
}
if (chk != NULL)
{
sprintf(token + strlen(token), "\t%s", chk); // [Nport IP]
continue;
}
}
}
fputs (token, ft);
}
else
{
DBG_PRINT("invalid config format.");
}
}
fclose(ft);
}
fclose(f);
return 0;
}
// Create new [modifle] file, copy [tmpfile] to modifle, and insert [addstr] after the continuous '#'.
// Return: 1:success 0:NG
int modify_script(char *tmpfile, char *modfile, char *addstr)
{
char *filestr;
FILE *f, *tf;
int len=1024;
filestr = (char *)malloc(1024);
f = fopen (tmpfile, "r");
if (f == NULL)
{
printf("file open error\n");
free(filestr);
return(0);
}
tf = fopen (modfile, "w");
if (tf == NULL)
{
printf("file open error\n");
free(filestr);
return(0);
}
for (;;)
{
if (getline (&filestr, (size_t*)&len, f) < 0)
break;
fputs(filestr, tf);
if (strstr(filestr, "#") != NULL)
continue;
else
break;
}
fputs(addstr, tf);
for (;;)
{
if (getline (&filestr, (size_t*)&len, f) < 0)
break;
fputs(filestr, tf);
if (feof(f) == 0)
continue;
else
break;
}
fclose(tf);
fclose(f);
free(filestr);
return 1;
}
int main(int arg, char *argv[])
{
int len, makenode;
int ttymajor, calloutmajor;
int daemon_flag, cf_flag;
char *os;
char tmpstr[TMP_STR_LEN];
char *tmpstrptr;
char major[20];
FILE *f, *fos;
int is_service_exist, is_init_proc;
if (arg > 2)
{
printf("\nSyntax error!!\nusage: mxloadsvr [option]\n\n");
return -1;
}
else if (arg == 2)
{
if (strcmp(argv[1], "module") && strcmp(argv[1], "install"))
{
printf("\nWarning: unrecognized option -> \"%s\"\n\n", argv[1]);
}
}
is_init_proc = isinitproc();
os = "linux";
fos = fopen ("/etc/redhat-release", "r");
if (fos != NULL)
{
fclose(fos);
#if (LINUX_VERSION_CODE == VERSION_CODE(3,10,0))
os = "linux_rh";
#else
os = "linux";
#endif
}
else
{
fos = fopen ("/etc/SuSE-release", "r");
if (fos != NULL)
{
fclose(fos);
os = "SuSE";
}
else
{
fos = fopen ("/etc/debian_version", "r");
if (fos != NULL)
{
fclose(fos);
os = "debian";
}
else
{
fos = fopen ("/etc/gentoo-release", "r");
if (fos != NULL)
{
fclose(fos);
os = "gentoo";
}
}
}
}
makenode = LOADNODE;
if (arg == 2)
{
if (strcmp(argv[1], "module") == 0)
{
makenode = LOADMODULE;
}
else if (strcmp(argv[1], "install") == 0)
{
makenode = LOADMODULE;
version_upgrade_check();
}
}
memset(tmpstr, '\0', TMP_STR_LEN);
daemon_flag = 0;
cf_flag = 0;
sprintf(tmpstr, "%s/npreal2d.cf", DRIVERPATH);
f = fopen (tmpstr, "r");
if (f == NULL)
{
printf("file open error\n");
return(0);
}
tmpstrptr = tmpstr;
/* get ttymajor & calloutmajor */
for (;;)
{
len = TMP_STR_LEN;
if (getline (&tmpstrptr, (size_t*)&len, f) < 0)
{
break;
}
if (strstr(tmpstrptr, "#") != NULL)
{
continue;
}
memset(major, '\0', 20);
sscanf(tmpstrptr, "%s", major);
if (strstr(major, "ttymajor") != NULL)
{
ttymajor = atoi(strstr(major, "=")+1);
continue;
}
if (strstr(major, "calloutmajor") != NULL )
{
calloutmajor = atoi(strstr(major, "=")+1);
continue;
}
}
fclose(f);
/* stop daemon (npreal2d) */
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "ps -ef | grep npreal2d |");
sprintf(tmpstr + strlen(tmpstr), " awk '$0 !~ /grep/ {system(\"kill -15 \"$2)}'");
system(tmpstr);
DBG_PRINT("kill -15 npreal2d\n");
if (makenode == LOADMODULE)
{
/* rm and mknod for all device node */
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "ps -ef | grep npreal2d |");
sprintf(tmpstr + strlen(tmpstr), " awk '$0 !~ /grep/ {system(\"kill -9 \"$2)}'");
system(tmpstr);
DBG_PRINT("kill -9 npreal2d\n");
printf("\nLoading TTY Driver...\n");
system("rmmod npreal2 > /dev/null 2>&1");
sprintf(tmpstr, "cd %s", DRIVERPATH);
system(tmpstr);
sprintf(tmpstr, "modprobe npreal2 ttymajor=%d calloutmajor=%d verbose=0", ttymajor, calloutmajor);
system(tmpstr);
}
// if (makenode >= LOADNODE) {
/* delete all device file configured in npreal2d.cf */
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "awk '$0 !~ /#/' %s/npreal2d.cf |", DRIVERPATH);
sprintf(tmpstr + strlen(tmpstr), " awk '$6 != \"\" ' |");
sprintf(tmpstr + strlen(tmpstr), " awk '$7 != \"\" ' |");
sprintf(tmpstr + strlen(tmpstr), " awk '{system(\"%s/mxrmnod \"$6); system(\"%s/mxrmnod \"$7)}'", DRIVERPATH, DRIVERPATH);
system(tmpstr);
/* create all device file configured in npreal2d.cf */
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "awk '$0 !~ /#/' %s/npreal2d.cf |", DRIVERPATH);
sprintf(tmpstr + strlen(tmpstr), " awk '$7 != \"\" ' |");
sprintf(tmpstr + strlen(tmpstr), " awk '$8 != \"\" ' |");
sprintf(tmpstr + strlen(tmpstr), " awk '{system(\"%s/mxmknod \" $7 \" %d \" $1); system(\"%s/mxmknod \" $8 \" %d \" $1)}'", DRIVERPATH, ttymajor, DRIVERPATH, calloutmajor);
system(tmpstr);
if( is_init_proc ){
f = fopen( "/etc/init.d/npreals", "r+");
if( f != NULL ){
is_service_exist = 1;
fclose(f);
}else{
is_service_exist = 0;
}
} else {
f = fopen( "/etc/systemd/system/npreal2.service", "r+");
if( f!= NULL ){
is_service_exist = 1;
fclose(f);
}else{
is_service_exist = 0;
}
}
/* modify script file */
/* remove string with "modprobe npreal2" and then */
/* append new modprobe module string with major number */
/* please notice not to remove the daemon starting string */
if (os == (char*)"linux")
{
if (is_init_proc) {
system("grep -v 'modprobe npreal2' /etc/rc.d/rc.local > /usr/lib/npreal2/tmp/nprtmp_rclocal 2>&1");
sprintf(tmpstr, "modprobe npreal2 ttymajor=%d calloutmajor=%d verbose=0\n", ttymajor, calloutmajor);
if (modify_script("/usr/lib/npreal2/tmp/nprtmp_rclocal", "/etc/rc.d/rc.local", tmpstr) != 1){
return 0;
}
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal > /dev/null 2>&1");
system("chmod +x /etc/rc.d/rc.local");
} else {
system("touch /usr/lib/npreal2/driver/load_npreal2.sh");
system("echo '#!/usr/bin/sh' > /usr/lib/npreal2/driver/load_npreal2.sh 2>&1");
sprintf(tmpstr, "echo 'modprobe npreal2 ttymajor=%d calloutmajor=%d verbose=0' >> /usr/lib/npreal2/driver/load_npreal2.sh 2>&1", ttymajor, calloutmajor);
system(tmpstr);
system("chmod +x /usr/lib/npreal2/driver/load_npreal2.sh");
f = fopen( "/usr/lib/npreal2/tmp/npreal2.service", "r+");
if( f == NULL ){
system("touch /usr/lib/npreal2/tmp/npreal2.service");
system("echo '[Unit]' >> /usr/lib/npreal2/tmp/npreal2.service 2>&1");
system("echo 'Description=Moxa NPort Driver' >> /usr/lib/npreal2/tmp/npreal2.service 2>&1");
system("echo 'Requires=systemd-hostnamed.service' >> /usr/lib/npreal2/tmp/npreal2.service 2>&1");
system("echo 'After=remote-fs.target' >> /usr/lib/npreal2/tmp/npreal2.service 2>&1");
system("echo '[Service]' >> /usr/lib/npreal2/tmp/npreal2.service 2>&1");
system("echo 'ExecStart=/usr/lib/npreal2/driver/load_npreal2.sh' >> /usr/lib/npreal2/tmp/npreal2.service 2>&1");
system("echo 'KillMode=none' >> /usr/lib/npreal2/tmp/npreal2.service 2>&1");
system("echo '[Install]' >> /usr/lib/npreal2/tmp/npreal2.service 2>&1");
system("echo 'WantedBy=multi-user.target' >> /usr/lib/npreal2/tmp/npreal2.service 2>&1");
system("cp /usr/lib/npreal2/tmp/npreal2.service /etc/systemd/system 2>&1");
system("chmod 664 /etc/systemd/system/npreal2.service 2>&1");
system("systemctl daemon-reload > /dev/null 2>&1");
system("systemctl enable npreal2.service > /dev/null 2>&1");
system("rm -f /usr/lib/npreal2/tmp/npreal2.service > /dev/null 2>&1");
} else {
fclose(f);
}
}
}
else if (os == (char*)"linux_rh")
{
if (is_service_exist){
//system("grep -v '#!/bin/sh' /etc/init.d/npreals > /usr/lib/npreal2/tmp/nprtmp_rclocal1 2>&1");
//system("grep -v 'modprobe npreal2' /usr/lib/npreal2/tmp/nprtmp_rclocal1 > /usr/lib/npreal2/tmp/nprtmp_rclocal 2>&1");
system("grep -v 'modprobe npreal2' /etc/init.d/npreals > /usr/lib/npreal2/tmp/nprtmp_rclocal 2>&1");
//system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal1 > /dev/null 2>&1");
} else{
system("echo '#!/bin/sh' > /usr/lib/npreal2/tmp/nprtmp_rclocal 2>&1");
}
sprintf(tmpstr, "modprobe npreal2 ttymajor=%d calloutmajor=%d verbose=0\n", ttymajor, calloutmajor);
if (modify_script("/usr/lib/npreal2/tmp/nprtmp_rclocal", "/etc/init.d/npreals", tmpstr) != 1)
return 0;
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal > /dev/null 2>&1");
system("grep -v '### BEGIN INIT INFO' /etc/init.d/npreals > /usr/lib/npreal2/tmp/nprtmp2 2>&1");
system("grep -v '# Provides:' /usr/lib/npreal2/tmp/nprtmp2 > /usr/lib/npreal2/tmp/nprtmp3 2>&1");
system("grep -v '# Required-Start:' /usr/lib/npreal2/tmp/nprtmp3 > /usr/lib/npreal2/tmp/nprtmp4 2>&1");
system("grep -v '# Required-Stop:' /usr/lib/npreal2/tmp/nprtmp4 > /usr/lib/npreal2/tmp/nprtmp5 2>&1");
system("grep -v '# Default-Start:' /usr/lib/npreal2/tmp/nprtmp5 > /usr/lib/npreal2/tmp/nprtmp6 2>&1");
system("grep -v '# Default-Stop:' /usr/lib/npreal2/tmp/nprtmp6 > /usr/lib/npreal2/tmp/nprtmp7 2>&1");
system("grep -v '### END INIT INFO' /usr/lib/npreal2/tmp/nprtmp7 > /usr/lib/npreal2/tmp/nprtmp8 2>&1");
system("cp -f /usr/lib/npreal2/tmp/nprtmp8 /etc/init.d/npreals > /dev/null 2>&1");
system("echo '### BEGIN INIT INFO' >> /etc/init.d/npreals");
system("echo '# Provides: npreals' >> /etc/init.d/npreals");
system("echo '# Required-Start: $remote_fs $syslog $named' >> /etc/init.d/npreals");
system("echo '# Required-Stop: $remote_fs $syslog $named' >> /etc/init.d/npreals");
system("echo '# Default-Start: 2 3 4 5' >> /etc/init.d/npreals");
system("echo '# Default-Stop: 0 1 6' >> /etc/init.d/npreals");
system("echo '# Description: Enable Real TTY service provided by Moxa Inc.' >> /etc/init.d/npreals");
system("echo '### END INIT INFO' >> /etc/init.d/npreals");
system("rm -f /usr/lib/npreal2/tmp/nprtmp2 /usr/lib/npreal2/tmp/nprtmp3 /usr/lib/npreal2/tmp/nprtmp4");
system("rm -f /usr/lib/npreal2/tmp/nprtmp5 /usr/lib/npreal2/tmp/nprtmp6 /usr/lib/npreal2/tmp/nprtmp7 /usr/lib/npreal2/tmp/nprtmp8");
system("chmod +x /etc/init.d/npreals");
system("chkconfig --add /etc/init.d/npreals");
}
else if (os == (char*)"debian")
{
// Generate fresh '#!/bin/sh'
if (is_service_exist) {
system("grep -v 'modprobe npreal2' /etc/init.d/npreals > /usr/lib/npreal2/tmp/nprtmp1 2>&1");
system("grep -v '#!/bin/sh' /usr/lib/npreal2/tmp/nprtmp1 > /usr/lib/npreal2/tmp/nprtmp2 2>&1");
system("echo '#!/bin/sh' > /etc/init.d/npreals 2>&1");
sprintf(tmpstr, "echo 'modprobe npreal2 ttymajor=%d calloutmajor=%d verbose=0' >> /etc/init.d/npreals 2>&1", ttymajor, calloutmajor);
system(tmpstr);
system("cat /usr/lib/npreal2/tmp/nprtmp2 >> /etc/init.d/npreals 2>&1");
system("rm -f /usr/lib/npreal2/tmp/nprtmp1 2>&1");
system("rm -f /usr/lib/npreal2/tmp/nprtmp2 2>&1");
system("chmod +x /etc/init.d/npreals");
} else {
system("echo '#!/bin/sh' > /etc/init.d/npreals 2>&1");
sprintf(tmpstr, "echo 'modprobe npreal2 ttymajor=%d calloutmajor=%d verbose=0' >> /etc/init.d/npreals 2>&1", ttymajor, calloutmajor);
system(tmpstr);
system("chmod +x /etc/init.d/npreals");
}
system("grep -v '### BEGIN INIT INFO' /etc/init.d/npreals > /usr/lib/npreal2/tmp/nprtmp1 2>&1");
system("grep -v '# Provides:' /usr/lib/npreal2/tmp/nprtmp1 > /usr/lib/npreal2/tmp/nprtmp2 2>&1");
system("grep -v '# Required-Start:' /usr/lib/npreal2/tmp/nprtmp2 > /usr/lib/npreal2/tmp/nprtmp3 2>&1");
system("grep -v '# Required-Stop:' /usr/lib/npreal2/tmp/nprtmp3 > /usr/lib/npreal2/tmp/nprtmp4 2>&1");
system("grep -v '# Default-Start:' /usr/lib/npreal2/tmp/nprtmp4 > /usr/lib/npreal2/tmp/nprtmp5 2>&1");
system("grep -v '# Default-Stop:' /usr/lib/npreal2/tmp/nprtmp5 > /usr/lib/npreal2/tmp/nprtmp6 2>&1");
system("grep -v '# Description:' /usr/lib/npreal2/tmp/nprtmp6 > /usr/lib/npreal2/tmp/nprtmp7 2>&1");
system("grep -v '### END INIT INFO' /usr/lib/npreal2/tmp/nprtmp7 > /usr/lib/npreal2/tmp/nprtmp8 2>&1");
system("cp -f /usr/lib/npreal2/tmp/nprtmp8 /etc/init.d/npreals > /dev/null 2>&1");
system("echo '### BEGIN INIT INFO' >> /etc/init.d/npreals");
system("echo '# Provides: npreals' >> /etc/init.d/npreals");
system("echo '# Required-Start: $remote_fs $syslog $named' >> /etc/init.d/npreals");
system("echo '# Required-Stop: $remote_fs $syslog $named' >> /etc/init.d/npreals");
system("echo '# Default-Start: 2 3 4 5' >> /etc/init.d/npreals");
system("echo '# Default-Stop: 0 1 6' >> /etc/init.d/npreals");
system("echo '# Description: Enable Real TTY service provided by Moxa Inc.' >> /etc/init.d/npreals");
system("echo '### END INIT INFO' >> /etc/init.d/npreals");
system("rm -f /usr/lib/npreal2/tmp/nprtmp1 /usr/lib/npreal2/tmp/nprtmp2 /usr/lib/npreal2/tmp/nprtmp3 /usr/lib/npreal2/tmp/nprtmp4");
system("rm -f /usr/lib/npreal2/tmp/nprtmp5 /usr/lib/npreal2/tmp/nprtmp6 /usr/lib/npreal2/tmp/nprtmp7 /usr/lib/npreal2/tmp/nprtmp8");
system("chmod +x /etc/init.d/npreals");
system("update-rc.d npreals defaults 90");
//printf("MXLOAD: @ %d, %s\n", __LINE__, __FUNCTION__);
}
else if (os == (char*)"SuSE")
{
/* erase the line with 'cd /usr/lib/npreal2/driver' in boot.local */
sprintf(tmpstr, "grep -v 'cd %s' /etc/rc.d/boot.local > /usr/lib/npreal2/tmp/nprtmp_rclocal 2>&1", DRIVERPATH);
system(tmpstr);
system("cp -f /usr/lib/npreal2/tmp/nprtmp_rclocal /etc/rc.d/boot.local > /dev/null 2>&1");
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal > /dev/null 2>&1");
/* erase the line with 'modprobe npreal2.o' in boot.local */
system("grep -v 'modprobe npreal2' /etc/rc.d/boot.local > /usr/lib/npreal2/tmp/nprtmp_rclocal 2>&1");
sprintf(tmpstr, "modprobe npreal2 ttymajor=%d calloutmajor=%d verbose=0\n", ttymajor, calloutmajor);
if (modify_script("/usr/lib/npreal2/tmp/nprtmp_rclocal", "/etc/rc.d/boot.local", tmpstr) != 1)
return 0;
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal > /dev/null 2>&1");
system("chmod +x /etc/rc.d/boot.local");
}
else if (os == (char*)"gentoo")
{
/* erase the line with 'cd /usr/lib/npreal2/driver' in local.start */
sprintf(tmpstr, "grep -v 'cd %s' /etc/conf.d/local.start > /usr/lib/npreal2/tmp/nprtmp_rclocal 2>&1", DRIVERPATH);
system(tmpstr);
system("cp -f /usr/lib/npreal2/tmp/nprtmp_rclocal /etc/conf.d/local.start > /dev/null 2>&1");
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal > /dev/null 2>&1");
/* erase the line with 'modprobe npreal2.o' in local.start */
system("grep -v 'modprobe npreal2' /etc/conf.d/local.start > /usr/lib/npreal2/tmp/nprtmp_rclocal 2>&1");
sprintf(tmpstr, "modprobe npreal2 ttymajor=%d calloutmajor=%d verbose=0\n", ttymajor, calloutmajor);
if (modify_script("/usr/lib/npreal2/tmp/nprtmp_rclocal", "/etc/conf.d/local.start", tmpstr) != 1)
return 0;
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal > /dev/null 2>&1");
}
// }
/* check if daemon is running or not */
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "ps -ef | grep npreal2d | grep -v grep");
sprintf(tmpstr + strlen(tmpstr), " > /usr/lib/npreal2/tmp/nprtmp_checkdaemon");
system(tmpstr);
f = fopen ("/usr/lib/npreal2/tmp/nprtmp_checkdaemon", "r");
if (f == NULL)
{
DBG_PRINT("file open error_checkdaemon\n");
return(0);
}
if (filelength(fileno(f)) != 0)
{
daemon_flag = 1; /* Means any npreal2d is running now. */
}
else
{
daemon_flag = 0;
}
fclose(f);
/* check if npreal2d.cf is empty or not */
sprintf(tmpstr, "%s/mxcfmat", DRIVERPATH);
system(tmpstr);
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "grep -v \"#\" %s/npreal2d.cf |", DRIVERPATH);
sprintf(tmpstr + strlen(tmpstr), " grep -v \"ttymajor\" |");
sprintf(tmpstr + strlen(tmpstr), " grep -v \"calloutmajor\" > /usr/lib/npreal2/tmp/nprtmp_checkcf");
system(tmpstr);
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "/usr/lib/npreal2/tmp/nprtmp_checkcf");
f = fopen (tmpstr, "r");
if (f == NULL)
{
DBG_PRINT("file open error\n");
return(0);
}
if (filelength(fileno(f)) != 0)
{
cf_flag = 1; /* Means configurations are exist */
}
else
{
cf_flag = 0;
}
fclose(f);
memset(tmpstr, '\0', TMP_STR_LEN);
if (daemon_flag == 1)
{
// If there is npreal2d daemon running...
if (cf_flag == 1)
{
// If there is npreal2d.cf configurations...
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "ps -ef | grep npreal2d |");
sprintf(tmpstr + strlen(tmpstr), " awk '$0 !~ /grep/ {system(\"kill -15 \"$2)}'");
system(tmpstr);
DBG_PRINT("daemon=1, cf=1, kill -15 npreal2d\n");
}
else
{
memset(tmpstr, '\0', TMP_STR_LEN);
sprintf(tmpstr, "ps -ef | grep npreal2d |");
sprintf(tmpstr + strlen(tmpstr), " awk '$0 !~ /grep/ {system(\"kill -9 \"$2)}'");
system(tmpstr);
DBG_PRINT("daemon=1, cf=0, kill -9 npreal2d\n");
}
}
else
{
if (cf_flag == 1)
{
sprintf(tmpstr, "%s/npreal2d_redund -t 1", DRIVERPATH);
system(tmpstr);
sprintf(tmpstr, "%s/npreal2d -t 1", DRIVERPATH);
system(tmpstr);
DBG_PRINT("daemon=0, cf=1, [start daemon] %s\n", tmpstr);
}
else
{
DBG_PRINT("daemon=0, cf=0\n");
}
}
memset(tmpstr, '\0', TMP_STR_LEN);
if (cf_flag == 0)
{
// If there is no configuration, remove mxloadsvr in rc.local
if (os == (char*)"linux")
{
if (is_init_proc) {
system("grep -v mxloadsvr /etc/rc.d/rc.local > /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("cp -f /usr/lib/npreal2/tmp/nprtmp_rclocal /etc/rc.d/rc.local > /dev/null 2>&1");
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("chmod +x /etc/rc.d/rc.local");
} else {
system("grep -v mxloadsvr /usr/lib/npreal2/driver/load_npreal2.sh > /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("cp -f /usr/lib/npreal2/tmp/nprtmp_rclocal /usr/lib/npreal2/driver/load_npreal2.sh > /dev/null 2>&1");
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("chmod +x /usr/lib/npreal2/driver/load_npreal2.sh");
}
}
else if (os == (char*)"linux_rh")
{
system("grep -v mxloadsvr /etc/init.d/npreals > /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("cp -f /usr/lib/npreal2/tmp/nprtmp_rclocal /etc/init.d/npreals > /dev/null 2>&1");
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("chmod +x /etc/init.d/npreals");
//system("chkconfig --add /etc/init.d/npreals");
system("chkconfig --del /etc/init.d/npreals > /dev/null 2>&1");
}
else if (os == (char*)"debian")
{
system("grep -v mxloadsvr /etc/init.d/npreals > /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("cp -f /usr/lib/npreal2/tmp/nprtmp_rclocal /etc/init.d/npreals > /dev/null 2>&1");
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("chmod +x /etc/init.d/npreals");
system("update-rc.d npreals defaults 90 > /dev/null 2>&1");
}
else if (os == (char*)"SuSE")
{
system("grep -v mxloadsvr /etc/rc.d/boot.local > /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("cp -f /usr/lib/npreal2/tmp/nprtmp_rclocal /etc/rc.d/boot.local > /dev/null 2>&1");
system("chmod +x /etc/rc.d/boot.local");
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal");
}
else if (os == (char*)"gentoo")
{
system("grep -v mxloadsvr /etc/conf.d/local.start > /usr/lib/npreal2/tmp/nprtmp_rclocal");
system("cp -f /usr/lib/npreal2/tmp/nprtmp_rclocal /etc/conf.d/local.start > /dev/null 2>&1");
system("rm -f /usr/lib/npreal2/tmp/nprtmp_rclocal");
}
}
else if (cf_flag == 1)
{
// If there is no mxloadsvr in rc.local, add it...
if (os == (char*)"linux")
{
if (is_init_proc) {
system("grep mxloadsvr /etc/rc.d/rc.local > /usr/lib/npreal2/tmp/nprtmp_chkstr");
} else {
system("grep mxloadsvr /usr/lib/npreal2/driver/load_npreal2.sh > /usr/lib/npreal2/tmp/nprtmp_chkstr");
}
sprintf(tmpstr, "/usr/lib/npreal2/tmp/nprtmp_chkstr");
f = fopen (tmpstr, "r");
if (f == NULL)
{
DBG_PRINT("file open error(str)\n");
return(0);
}
if (filelength(fileno(f)) == 0)
{
if (is_init_proc) {
sprintf(tmpstr, "echo '%s/mxloadsvr' >> /etc/rc.d/rc.local", DRIVERPATH);
system(tmpstr);
system("chmod +x /etc/rc.d/rc.local");
} else {
sprintf(tmpstr, "echo '%s/mxloadsvr' >> /usr/lib/npreal2/driver/load_npreal2.sh", DRIVERPATH);
system(tmpstr);
system("chmod +x /usr/lib/npreal2/driver/load_npreal2.sh");
}
}
fclose(f);
}
else if (os == (char*)"linux_rh")
{
system("grep mxloadsvr /etc/init.d/npreals > /usr/lib/npreal2/tmp/nprtmp_chkstr");
sprintf(tmpstr, "/usr/lib/npreal2/tmp/nprtmp_chkstr");
f = fopen (tmpstr, "r");
if (f == NULL)
{
DBG_PRINT("file open error(str)\n");
return(0);
}
if (filelength(fileno(f)) == 0)
{
sprintf(tmpstr, "echo '%s/mxloadsvr' >> /etc/init.d/npreals", DRIVERPATH);
system(tmpstr);
system("chmod +x /etc/init.d/npreals");
}
fclose(f);
system("chkconfig --add /etc/init.d/npreals > /dev/null 2>&1");
}
else if (os == (char*)"debian")
{
system("grep mxloadsvr /etc/init.d/npreals > /usr/lib/npreal2/tmp/nprtmp_chkstr");
sprintf(tmpstr, "/usr/lib/npreal2/tmp/nprtmp_chkstr");
f = fopen (tmpstr, "r");
if (f == NULL)
{
DBG_PRINT("file open error(str)\n");
return(0);
}
if (filelength(fileno(f)) == 0)
{
sprintf(tmpstr, "echo '%s/mxloadsvr' >> /etc/init.d/npreals", DRIVERPATH);
system(tmpstr);
system("chmod +x /etc/init.d/npreals");
}
fclose(f);
system("update-rc.d npreals defaults 90 > /dev/null 2>&1");
}
else if (os == (char*)"SuSE")
{
system("grep mxloadsvr /etc/rc.d/boot.local > /usr/lib/npreal2/tmp/nprtmp_chkstr");
sprintf(tmpstr, "/usr/lib/npreal2/tmp/nprtmp_chkstr");
f = fopen (tmpstr, "r");
if (f == NULL)
{
DBG_PRINT("file open error(str)\n");
return(0);
}
if (filelength(fileno(f)) == 0)
{
sprintf(tmpstr, "echo '%s/mxloadsvr' >> /etc/rc.d/boot.local", DRIVERPATH);
system(tmpstr);
system("chmod +x /etc/rc.d/boot.local");
}
fclose(f);
}
else if (os == (char*)"gentoo")
{
system("grep mxloadsvr /etc/conf.d/local.start > /usr/lib/npreal2/tmp/nprtmp_chkstr");
sprintf(tmpstr, "/usr/lib/npreal2/tmp/nprtmp_chkstr");
f = fopen (tmpstr, "r");
if (f == NULL)
{
DBG_PRINT("file open error(str)\n");
return(0);
}
if (filelength(fileno(f)) == 0)
{
sprintf(tmpstr, "echo '%s/mxloadsvr' >> /etc/conf.d/local.start", DRIVERPATH);
system(tmpstr);
}
fclose(f);
}
}
// TODO: There is a bug that excess tty port have been created when user map more than 10 ports.
#if (LINUX_VERSION_CODE == VERSION_CODE(3,2,48))
/* Remap the device node name (Linux ubuntu 3.8.0-29-generic/ disc: ubuntu-12.04.4-desktop-i386 */
if (os == "debian") {
memset(tmpstr, '\0', TMPSTR_LEN);
sprintf(tmpstr, "mkdir %s/ttys", DRIVERPATH);
system(tmpstr);
sprintf(tmpstr, "awk '$0 !~ /#/' %s/npreal2d.cf |", DRIVERPATH);
sprintf(tmpstr, "%s awk '$7 != \"\" ' |", tmpstr);
sprintf(tmpstr, "%s awk ' {while(system(\"test -f /dev/ttyr$1\") == 0){system(\"sleep 1\");} system(\"mv /dev/ttyr\"$1\" %s/ttys \"); system(\"mv %s/ttys/ttyr\"$1\" /dev/\"$7);}' ",
tmpstr, DRIVERPATH, DRIVERPATH);
system(tmpstr);
sprintf(tmpstr, "rm -rf %s/ttys", DRIVERPATH);
system(tmpstr);
}
#endif
system("rm -f /usr/lib/npreal2/tmp/nprtmp_checkdaemon ");
//system("rm -f /usr/lib/npreal2/tmp/nprtmp_checkcf");
system("rm -f /usr/lib/npreal2/tmp/nprtmp_chkstr");
printf("Complete.\n\n");
return 0;
}