1.添加工程文件

Author: sunqian

Makefile

@@ -0,0 +1,8 @@
+CC = gcc
+CFLAGS = -Wall -g -O0
+LIB = -lmactoll_lltomac -L.
+extractbpi:extractbpi.c
+	    $(CC) $(CFLAGS) $^ -o $@ $(LIB)
+
+clean:
+	    $(RM)  extractbpi .*.sw?

extractbpi

@@ -0,0 +1,327 @@
+
+
+#include "extractbpi.h"
+
+#define NDEBUG
+
+#undef pr_debug
+
+#ifdef NDEBUG
+
+#define pr_debug(fmt, args...)
+
+#else
+
+#define pr_debug(fmt, args...) fprintf(stderr, fmt, ## args)
+
+#endif
+
+
+int main(void)
+{
+	__uint64_t num,sum = 0;
+	__uint64_t num_start, num_stop;
+	char mac_start[userinputlen] = "\0";
+	char mac_stop[userinputlen] = "\0";
+	char mac_cur[userinputlen] = "\0";
+	char inputcer[filenamelen] = "\0";
+	char inputprv[filenamelen] = "\0";
+	char outputbat[filenamelen] = "\0";
+	//输入MAC范围
+	getmac(mac_start, mac_stop);
+
+	//校验MAC范围和源文件数量
+	num_start = mactoll(mac_start);
+	num_stop = mactoll(mac_stop);
+	if(-1 == verify_input(indir_private, num_stop - num_start))
+	{
+		exit(EXIT_FAILURE);
+	}
+
+	
+	if(2 != calc_file_num(indir_public))
+	{
+		printf("Error: Files in %s is more/less than 2 !", indir_public);
+		exit(EXIT_FAILURE);
+	}
+	
+	if(-1 == verify_output(outdir))
+	{
+		exit(EXIT_FAILURE);
+	}
+	
+	system("clear");
+	for(num = num_start; num <= num_stop; ++num)
+	{
+		bzero(mac_cur, sizeof(mac_cur));
+		lltomac(num, mac_cur);
+		
+		sprintf(inputcer, "%s/%s%s",indir_private, mac_cur, suffix_cer);
+		sprintf(inputprv, "%s/%s%s",indir_private, mac_cur, suffix_prv);
+		sprintf(outputbat, "%s/%s%s",outdir, mac_cur, suffix_bat);
+		
+		extract(inputcer, inputprv, 
+				inputpubcer, inputpubbin, 
+				outputbat, num);
+		fprintf(stderr, "Complete: %s.bat\n",mac_cur);
+		++sum;
+	}
+	printf("====== %lld files Complete Down! ======\n",sum);
+
+	return 0;
+}
+
+
+//检查输出文件夹是否为空
+int verify_output(char *dir)
+{
+	
+	char isgo[userinputlen];
+	if (0 != calc_file_num(dir))
+	{
+		printf("Warning: Out directory is not empty,\
+If there is a file have the same name, all of them will be covered!\n\
+Are you sure go on?[y/n]");
+		
+		while(getchar() != '\n');
+		scanf("%s",isgo);
+		if (0 == strcmp(isgo, "y"))
+		{
+			return 1;
+		}
+		else
+		{
+			printf("Your choice is [%s],Program exits now!\n",isgo);			
+			return -1;
+		}
+	}
+	else
+	{
+		return 1;
+	}
+	
+}
+int verify_input(char *dir, __uint64_t num)
+{
+	__uint64_t file_num = calc_file_num(dir);
+	char isgo[userinputlen];
+	
+		
+	if(num+1 > file_num/2)
+	{
+		printf("Error：The scope of your input MAC is %lld ,but only %lld files already searched,\
+Please check your input MAC or files in directory \"files\"!\n",
+				num+1, file_num);
+		return -1;
+	}
+	else if(num+1 < file_num/2)
+	{
+		
+		printf("Warning: The scope of your input MAC is %lld ,but %lld files already searched,\
+Make sure to extract only your input MAC ?[y/n]",
+				num+1, file_num);
+		while(getchar() != '\n');
+		scanf("%s",isgo);
+		if (0 == strcmp(isgo, "y"))
+		{
+			return 1;
+		}
+		else
+		{
+			printf("Your choice is [%s],Program exits now!\n",isgo);			
+			return -1;
+		}
+	}
+	else
+	{
+		return 1;
+	}
+}
+
+//统计文件夹内的文件数量
+__uint64_t calc_file_num(char * dir)
+{
+
+	DIR * dir_pointer;
+
+	struct dirent * p_dir;
+	dir_pointer = opendir(dir);
+	__uint64_t file_num = 0;
+
+	if(NULL == dir_pointer)
+	{
+		printf("open %s failed,No such file or directory\n", dir);
+		exit(EXIT_FAILURE);
+	}
+
+	while(NULL != (p_dir = readdir(dir_pointer)))
+	{
+		//过滤 .. 和 . (p_dir->d_type是4)
+		if(8 == p_dir->d_type)
+		{
+			//printf("%s\n",p_dir->d_name);
+			++file_num;
+		}
+	}
+
+	closedir(dir_pointer);
+	return file_num;
+
+}
+
+//让用户输入起止MAC
+void getmac(char * mac_start, char * mac_stop)
+{
+
+	int isloop = 0;
+	__uint64_t num;
+	system("clear");
+	do
+	{
+		printf("Please Input Start MAC[00-00-00-00-00-00]:");
+		scanf("%s", mac_start);
+		num = mactoll(mac_start);
+		if(num <= 0 || num >= 0XFFFFFFFFFFFF)
+		{
+			printf("Input MacAddress Error!\n");
+			isloop = 1;
+		}
+		else
+		{
+			isloop = 0;
+		}
+	}
+	while(isloop);
+
+	do
+	{		
+		printf("Please Input Stop MAC[00-00-00-00-00-00]:");		
+		scanf("%s", mac_stop);
+		num = mactoll(mac_stop);
+		if(num <= 0 || num >= 0XFFFFFFFFFFFF)
+		{
+			printf("Input MacAddress Error!\n");
+			isloop = 1;
+		}
+		else
+		{
+			isloop = 0;
+		}
+	}
+	while(isloop);
+
+}
+
+//提取文件
+void extract(char * file_cer, char * file_prv,
+				char * file_pubcer, char * file_pubbin, 
+				char * file_bat, __uint64_t macnum)
+{
+	FILE * read_cer, *read_prv, *read_pubcer, *read_pubbin, *write_bat;
+	char a;
+
+
+	read_cer = fopen(file_cer, "r");
+	if(read_cer == NULL)
+	{
+		printf("open %s failed,No such file or directory\n", file_cer);
+		exit(EXIT_FAILURE);
+	}
+
+	read_prv = fopen(file_prv, "r");
+	if(read_prv == NULL)
+	{
+		printf("open %s failed,No such file or directory\n", file_prv);
+		exit(EXIT_FAILURE);
+	}
+	
+	read_pubcer = fopen(file_pubcer, "r");
+	if(read_prv == NULL)
+	{
+		printf("open %s failed,No such file or directory\n", file_pubcer);
+		exit(EXIT_FAILURE);
+	}
+	
+	read_pubbin = fopen(file_pubbin, "r");
+	if(read_prv == NULL)
+	{
+		printf("open %s failed,No such file or directory\n", file_pubbin);
+		exit(EXIT_FAILURE);
+	}
+	
+	write_bat = fopen(file_bat, "w");
+	if(write_bat == NULL)
+	{
+		printf("open %s failed,No such file or directory\n", file_bat);
+		exit(EXIT_FAILURE);
+	}
+
+	/********** enable factory mode **********/
+	fprintf(write_bat, "%s\n", echo_enable);
+	fprintf(write_bat, "%s\n", cdPvtMibEnableKeyValue);
+	fprintf(write_bat, "%s\n", cmFactOperMode);
+	fprintf(write_bat, "%s\n", cdPrivateMibEnable);
+
+	/********** Set DOCSIS Private Key **********/
+	fprintf(write_bat, "\n%s\n", echo_set);
+	fprintf(write_bat, "%s ", cmBpiPlusCmCertificate);
+	while(fscanf(read_cer, "%c", &a) != EOF)
+	{ //cmBpiPlusCmCertificate
+		pr_debug("%02X\n",a);
+		fprintf(write_bat, "%02X", a & 0xFF);		//清除高位,保留最低位的一个字节
+
+	}
+
+	fprintf(write_bat, "\n%s ", cmBpiPrivateKey);
+	while(fscanf(read_prv, "%c", &a) != EOF)
+	{ //cmBpiPrivateKey
+		fprintf(write_bat, "%02X", a & 0xFF);
+
+	}
+
+	fprintf(write_bat, "\n%s ", cmBpiPublicKey);
+	fseek(read_cer, start_bytes - 1, SEEK_SET);
+	pr_debug("[sun]==========%ld\n", ftell(read_cer));
+	while(fscanf(read_cer, "%c", &a) != EOF)
+	{ //cmBpiPublicKey	
+		if(ftell(read_cer) > stop_bytes)
+		{
+			break;
+		}
+
+		fprintf(write_bat, "%02X", a & 0xFF);
+
+	}
+	
+	fprintf(write_bat, "\n%s ", cmBpiPlusCaCertificate);
+	while(fscanf(read_pubcer, "%c", &a) != EOF)
+	{ //cmBpiPlusCaCertificate
+		fprintf(write_bat, "%02X", a & 0xFF);
+
+	}
+	
+	fprintf(write_bat, "\n%s ", cmBpiPlusRootPublicKey);
+	while(fscanf(read_pubbin, "%c", &a) != EOF)
+	{ //cmBpiPlusRootPublicKey
+		fprintf(write_bat, "%02X", a & 0xFF);
+
+	}
+
+	fprintf(write_bat, "\n%s %llX", cdMacAddress, macnum);
+	fprintf(write_bat, "\n");
+
+	/********** Commit **********/
+	fprintf(write_bat, "\n%s\n", echo_Commit);
+	fprintf(write_bat, "%s\n", Commit_cmFactOperMode);
+	fprintf(write_bat, "%s\n", Commit_cdPrivateMibEnable);
+	fprintf(write_bat, "%s", Commit_cdFactCommitSettings);
+
+
+	fclose(read_cer);
+	fclose(read_prv);
+	fclose(read_pubcer);
+	fclose(read_pubbin);
+	fclose(write_bat);
+}
+
+