MOD aaa-12 将文件解析函数进行抽象，为以后其他配置写文件做准备

SOL 将文件解析函数进行抽象，为以后其他配置写文件做准备
修改人：zhangliang
检视人：zhangliang

Platform/user/configm/config-server/include/parsefile.h

@@ -4,7 +4,7 @@
 #define IFCONFIG_PATH "/etc/network/interfaces"
 #define IF_BUFF_LEN 128 
 
-void set_if_config(char *if_name, char *conf_name, char *conf_buff);
+void ip_conf_file_set(char *if_name, char *conf_name, char *conf_buff);
-void del_if_config(char *if_name, char *conf_buff);
+void ip_conf_file_del(char *if_name, char *conf_buff);
 
 #endif

Platform/user/configm/config-server/ipconfig/ipconfig.c

@@ -51,13 +51,13 @@ void ip_save_file(ip_config_t *ip_conf, uint config_type)
         sprintf(mask_buff, "netmask %s\n", inet_ntoa(netmask));
         rpc_log_info("%s %s",addr_buff, mask_buff);
         
-        set_if_config(ip_conf->ifname, addr_name, addr_buff);
+        ip_conf_file_set(ip_conf->ifname, addr_name, addr_buff);
-        set_if_config(ip_conf->ifname, mask_name, mask_buff);
+        ip_conf_file_set(ip_conf->ifname, mask_name, mask_buff);
     }
     else if(config_type == CM_CONFIG_DEL)
     {
-        del_if_config(ip_conf->ifname, addr_name);
+        ip_conf_file_del(ip_conf->ifname, addr_name);
-        del_if_config(ip_conf->ifname, mask_name);
+        ip_conf_file_del(ip_conf->ifname, mask_name);
     }
 }
 

Platform/user/configm/config-server/ipconfig/parsefile.c

@@ -9,292 +9,82 @@
 #include "parsefile.h"
 #include "rpc.h"
 
-#if 0
+/* 缓存字符串保存到配置文件中 */
-/*
+int conf_file_write(char *conf_path, char *sum_buf)
- *从配置文件中读取相应的值
- *输入参数：1，配置文件路径 2，匹配标记 3，输出存储空间
- *并且排除了空行，“=”前后无内容，无“=”的情况
- */
-void read_config(char *conf_path,char *conf_name,char *config_buff)
 {
-    char config_linebuf[256];
-    char line_name[40];
-    char exchange_buf[256];
-    char *config_sign = "=";
-    char *leave_line;
-    FILE *f;
-    f = fopen(conf_path,"r");
-    if(f == NULL)
-    {
-        printf("OPEN CONFIG FALID/n");
-        return 0;
-    }
-    fseek(f,0,SEEK_SET); 
-    while(fgets(config_linebuf,256,f) != NULL)
-    {   
-        if(strlen(config_linebuf) < 3) //判断是否是空行
-        {
-            continue;
-        }
-        if (config_linebuf[strlen(config_linebuf)-1] == 10) //去除最后一位是/n的情况
-        {
-            
-            memset(exchange_buf,0,sizeof(exchange_buf));
-            strncpy(exchange_buf,config_linebuf,strlen(config_linebuf)-1);
-            memset(config_linebuf,0,sizeof(config_linebuf));
-            strcpy(config_linebuf,exchange_buf);
-        }
-        memset(line_name,0,sizeof(line_name));
-        leave_line = strstr(config_linebuf,config_sign);
-        if(leave_line == NULL)                            //去除无"="的情况
-        {
-            continue;
-        }
-        int leave_num = leave_line - config_linebuf;
-        strncpy(line_name,config_linebuf,leave_num);
-        if(strcmp(line_name,conf_name) ==0)
-        {
-            strncpy(config_buff,config_linebuf+(leave_num+1),strlen(config_linebuf)-leave_num-1);
-            break;
-        }
-        if(fgetc(f)==EOF)
-        {
-            break;  
-        }
-        fseek(f,-1,SEEK_CUR);
-        memset(config_linebuf,0,sizeof(config_linebuf));
-    }
-    fclose(f);
-}
-
-/*
- *添加修改文件（当配置文件中存在标记字段，则进行修改，若不存在则进行添加）
- *
- *输入参数：1，配置文件路径 2，匹配标记 3，替换或添加的内容
- *
- */
-void add_set_config(char *conf_path,char *conf_name,char *config_buff)
-{
-    
-    char config_linebuf[256];
-    char line_name[40];
-    char *config_sign = "=";
-    char *leave_line;
-    int  alter_sign = 0;
-    
-    FILE *f;
-    f = fopen(conf_path,"r+");
-    if(f == NULL)
-    {
-        printf("OPEN CONFIG FALID/n");
-        return 0;
-    }
-    fseek(f,0,SEEK_END);
-    long congig_lenth = ftell(f);
-    int configbuf_lenth = strlen(config_buff);
-    configbuf_lenth = configbuf_lenth + 5;
-    char sum_buf[congig_lenth+configbuf_lenth];
-    memset(sum_buf,0,sizeof(sum_buf));
-    fseek(f,0,SEEK_SET); 
-    while(fgets(config_linebuf,256,f) != NULL)
-    {   
-        if(strlen(config_linebuf) < 3) //判断是否是空行
-        {
-            strcat(sum_buf,config_linebuf);
-            continue;
-        }
-        leave_line = NULL;
-        leave_line = strstr(config_linebuf,config_sign);
-        if(leave_line == NULL)                            //去除无"="的情况
-        {
-            strcat(sum_buf,config_linebuf);
-            continue;
-        }
-        int leave_num = leave_line - config_linebuf;
-        memset(line_name,0,sizeof(line_name));
-        strncpy(line_name,config_linebuf,leave_num);
-        if(strcmp(line_name,conf_name) ==0)
-        {
-            strcat(sum_buf,config_buff);
-            strcat(sum_buf,"/n");
-            alter_sign = 1;
-        }
-        else
-        {
-            strcat(sum_buf,config_linebuf);
-        }
-        if(fgetc(f)==EOF)
-        {
-            break;  
-        }
-        fseek(f,-1,SEEK_CUR);
-        memset(config_linebuf,0,sizeof(config_linebuf));
-    }
-    if(alter_sign == 0)
-    {
-        strcat(sum_buf,config_buff);
-        strcat(sum_buf,"/n");
-    }
-    printf("---sum_buf---->%s<----------/n",sum_buf);
-    remove(conf_path);
-    fclose(f);
     FILE *fp;
     fp = fopen(conf_path,"w+");
     if(fp == NULL)
-    {
-        printf("OPEN CONFIG FALID/n");
-        return 2;
-    }
-    fseek(fp,0,SEEK_SET);
-    fputs(sum_buf,fp);
-    fclose(fp);
-}
-/*
- *删除配置文件内容
- *
- *输入参数：1，匹配标记 
- *
- */
-void del_if_config(char *conf_name)
-{
-    char *conf_path = "/etc/network/interface";
-    char config_linebuf[256];
-    char line_name[40];
-    char *config_sign = "=";
-    char *leave_line;
-    
-    FILE *f;
-    f = fopen(conf_path,"r+");
-    if(f == NULL)
-    {
-        printf("OPEN CONFIG FALID/n");
-        return 0;
-    }
-    fseek(f,0,SEEK_END);
-    long congig_lenth = ftell(f);
-    char sum_buf[congig_lenth+2];
-    memset(sum_buf,0,sizeof(sum_buf));
-    fseek(f,0,SEEK_SET); 
-    while(fgets(config_linebuf,256,f) != NULL)
-    {   
-        if(strlen(config_linebuf) < 3) //判断是否是空行
-        {
-            strcat(sum_buf,config_linebuf);
-            continue;
-        }
-        leave_line = NULL;
-        leave_line = strstr(config_linebuf,config_sign);
-        if(leave_line == NULL)                            //去除无"="的情况
-        {
-            strcat(sum_buf,config_linebuf);
-            continue;
-        }
-        int leave_num = leave_line - config_linebuf;
-        memset(line_name,0,sizeof(line_name));
-        strncpy(line_name,config_linebuf,leave_num);
-        if(strcmp(line_name,conf_name) !=0)
-        {
-            strcat(sum_buf,config_linebuf);
-        }
-        
-        if(fgetc(f)==EOF)
-        {
-            break;  
-        }
-        fseek(f,-1,SEEK_CUR);
-        memset(config_linebuf,0,sizeof(config_linebuf));
-    }
-    printf("---sum_buf---->%s<----------/n",sum_buf);
-    remove(conf_path);
-    fclose(f);
-    FILE *fp;
-    fp = fopen(conf_path,"w+");
-    if(fp == NULL)
-    {
-        printf("OPEN CONFIG FALID/n");
-        return 2;
-    }
-    fseek(fp,0,SEEK_SET);
-    fputs(sum_buf,fp);
-    fclose(fp);
-}
-
-#endif
-
-/*
- *添加修改文件（当配置文件中存在标记字段，则进行修改，若不存在则进行添加）
- *
- *输入参数：1，接口名 2，匹配标记 3，替换或添加的内容
- *
- */
-
-void set_if_config(char *if_name, char *conf_name, char *conf_buff)
-{
-    char *conf_path = IFCONFIG_PATH;
-    char config_linebuf[IF_BUFF_LEN];
-    char static_name[IF_BUFF_LEN] = {0};
-    char iface_str[IF_BUFF_LEN] = {0};    
-    char auto_str[IF_BUFF_LEN] = {0};
-    char *auto_line = NULL;    
-    char *iface_line = NULL;
-    char *config_line = NULL;
-    boolean next_flag = FALSE;
-    
-    FILE *f;
-    f = fopen(conf_path,"r+");
-    if(f == NULL)
     {
         rpc_log_error("OPEN CONFIG FALID\n");
-        return;
+        return RET_ERR;
+    }
+    fseek(fp,0,SEEK_SET);
+    fputs(sum_buf,fp);
+    fclose(fp);
+
+    return RET_OK;
+}
+
+/* 设置指定配置块中的配置 */
+int conf_value_in_block_set(char *conf_path, 
+                            char *start_str, char *end_str,
+                            char *conf_name, char *conf_buff)
+{
+    char config_linebuf[IF_BUFF_LEN];    
+    int configbuf_lenth = strlen(conf_buff) + 5;
+    long config_lenth = 0;
+    boolean next_flag = FALSE;
+    char *start_line = NULL;    
+    char *config_line = NULL;
+    FILE *f;
+    
+    f = fopen(conf_path,"r+");
+    if(f == NULL)
+    {
+        rpc_log_error("OPEN CONFIG %s FALID\n", conf_path);
+        return RET_ERR;
     }
 
-    fseek(f,0,SEEK_END);
+    fseek(f, 0, SEEK_END);
+    
+    config_lenth = ftell(f);
     
-    long config_lenth = ftell(f);
-    int configbuf_lenth = strlen(conf_buff);
-    configbuf_lenth = configbuf_lenth + 5;
     char sum_buf[config_lenth + configbuf_lenth];
     
-    memset(sum_buf,0,sizeof(sum_buf));
+    memset(sum_buf, 0, sizeof(sum_buf));
-    fseek(f,0,SEEK_SET); 
     
-    sprintf(auto_str, "auto %s", if_name);
+    fseek(f, 0, SEEK_SET); 
-    sprintf(iface_str, "iface %s inet", if_name);
-    sprintf(static_name, "iface %s inet static\n", if_name);
 
-    memset(config_linebuf,0,sizeof(config_linebuf));
+    memset(config_linebuf, 0, sizeof(config_linebuf));
 
-    while(fgets(config_linebuf,IF_BUFF_LEN,f) != NULL)
+    while(fgets(config_linebuf, IF_BUFF_LEN, f) != NULL)
     {           
         /* 该做的事情已经做完 */
         if(next_flag == TRUE)
         {
-            strcat(sum_buf,config_linebuf);
+            strcat(sum_buf, config_linebuf);
             goto next_while;
         }
         
         /* 判断是否是空行 */
         if(strlen(config_linebuf) < 3)
         {
-            strcat(sum_buf,config_linebuf);
-            goto next_while;
-        }
-
-        /* 没有找到接口配置块，则继续循环 */
-        if(auto_line == NULL)
-        {        
-            auto_line = strstr(config_linebuf, auto_str);
             strcat(sum_buf, config_linebuf);
             goto next_while;
         }
 
-        /* 已经是下一个接口了*/
+        /* 没有找到配置块，则继续循环 */
-        if(strstr(config_linebuf, "auto"))
+        if(start_line == NULL)
         {        
-            if(iface_line == NULL)
+            start_line = strstr(config_linebuf, start_str);
-            {
+            strcat(sum_buf, config_linebuf);
-                strcat(sum_buf, static_name);                
+            goto next_while;
         }
+                
+        /* 配置块结束 */
+        if(strstr(config_linebuf, end_str))
+        {
             if(config_line == NULL)
             {
                 strcat(sum_buf, conf_buff);
@@ -306,21 +96,11 @@ void set_if_config(char *if_name, char *conf_name, char *conf_buff)
             goto next_while;
         }
 
-        /* 找到接口IP配置方式 */
-        if(iface_line == NULL)
-        {
-            iface_line = strstr(config_linebuf, iface_str);
-            if(iface_line)
-            {
-                strcat(sum_buf, static_name);
-                goto next_while;
-            }
-        }
-
-        /* 找到配置行 */
         if(config_line == NULL)
         {
             config_line = strstr(config_linebuf, conf_name);
+            
+            /* 找到配置行 */
             if(config_line)
             {
                 next_flag = TRUE;
@@ -342,111 +122,93 @@ next_while:
         memset(config_linebuf, 0, sizeof(config_linebuf));
     }
 
+    /* 整个配置块都没有，则新创建该配置块 */
     if( next_flag == FALSE )
     {
-        if(auto_line == NULL)
+        if(start_line == NULL)
         {   
-            strcat(sum_buf, auto_str);
+            strcat(sum_buf, start_str);
             strcat(sum_buf, "\n");
         }
         
-        if(iface_line == NULL)
-        {
-            strcat(sum_buf, static_name);
-        }
-        
         if(config_line == NULL)
         {
             strcat(sum_buf, conf_buff);
         }
     }
     
-    rpc_log_dbg("---sum_buf---->%s<----------\n",sum_buf);
     remove(conf_path);
     fclose(f);
     
-    FILE *fp;
+    rpc_log_dbg("---sum_buf---->%s<----------\n",sum_buf);
-    fp = fopen(conf_path,"w+");
-    if(fp == NULL)
-    {
-        rpc_log_error("OPEN CONFIG FALID\n");
-        return;
-    }
-    fseek(fp,0,SEEK_SET);
-    fputs(sum_buf,fp);
-    fclose(fp);
     
-    return;
+    return conf_file_write(conf_path, sum_buf);
 }
 
-
+/* 删除指定配置块中的配置 */
-/*
+int conf_value_in_block_del(char *conf_path, char *start_str, 
- *删除配置文件内容
+                            char *end_str, char *conf_buff)
- *
- *输入参数：1，匹配标记 
- *
- */
-void del_if_config(char *if_name, char *conf_buff)
 {
-    char *conf_path = IFCONFIG_PATH;
     char config_linebuf[IF_BUFF_LEN];
-    char auto_str[IF_BUFF_LEN] = {0};
+    int configbuf_lenth = strlen(conf_buff) + 5;
+    long congig_lenth = 0;
+    
     boolean next_flag = FALSE;
-    char *auto_line = NULL;
+    char *start_line = NULL;
-    FILE *f;
+    FILE *f = fopen(conf_path, "r+");
-    f = fopen(conf_path,"r+");
+    
     if(f == NULL)
     {
         printf("OPEN CONFIG FALID\n");
-        return;
+        return RET_ERR;
     }
 
-    fseek(f,0,SEEK_END);
+    fseek(f, 0, SEEK_END);
     
-    long congig_lenth = ftell(f);
+    congig_lenth = ftell(f);
-    int configbuf_lenth = strlen(conf_buff);
-    configbuf_lenth = configbuf_lenth + 5;
-    char sum_buf[congig_lenth+configbuf_lenth];
     
-    memset(sum_buf,0,sizeof(sum_buf));
+    char sum_buf[congig_lenth + configbuf_lenth];
-    fseek(f,0,SEEK_SET); 
     
-    sprintf(auto_str, "auto %s", if_name);
+    memset(sum_buf, 0, sizeof(sum_buf));
     
-    while(fgets(config_linebuf,IF_BUFF_LEN,f) != NULL)
+    fseek(f, 0, SEEK_SET); 
+
+    memset(config_linebuf, 0, sizeof(config_linebuf));
+    
+    while(fgets(config_linebuf, IF_BUFF_LEN,f) != NULL)
     {   
         /* 该做的事情已经做完 */
         if(next_flag == TRUE)
         {
-            strcat(sum_buf,config_linebuf);
+            strcat(sum_buf, config_linebuf);
             goto next_while;
         }
 
         /* 判断是否是空行 */
         if(strlen(config_linebuf) < 3)
         {
-            strcat(sum_buf,config_linebuf);
+            strcat(sum_buf, config_linebuf);
             goto next_while;
         }
 
        /* 没有找到接口配置块，则继续循环 */
-        if(auto_line == NULL)
+        if(start_line == NULL)
         {        
-            auto_line = strstr(config_linebuf, auto_str);
+            start_line = strstr(config_linebuf, start_str);
-            strcat(sum_buf,config_linebuf);
+            strcat(sum_buf, config_linebuf);
             goto next_while;
         }
         
         /* 已经是下一个接口了, 则表示无法找到*/
-        if(strstr(config_linebuf, "auto"))
+        if(strstr(config_linebuf, end_str))
         {
-            strcat(sum_buf,config_linebuf);
+            strcat(sum_buf, config_linebuf);
             next_flag = TRUE;
             goto next_while;
         }
         
         /* 找到配置行 */
-        if(strstr(config_linebuf,conf_buff))
+        if(strstr(config_linebuf, conf_buff))
         {
             next_flag = TRUE;
         }
@@ -463,23 +225,57 @@ void del_if_config(char *if_name, char *conf_buff)
         }
         fseek(f,-1,SEEK_CUR);
         
-        memset(config_linebuf,0,sizeof(config_linebuf));
+        memset(config_linebuf, 0, sizeof(config_linebuf));
     }
     
-    printf("---sum_buf---->%s<----------/n",sum_buf);
     remove(conf_path);
     fclose(f);
     
-    FILE *fp;
+    rpc_log_dbg("---sum_buf---->%s<----------\n",sum_buf);
-    fp = fopen(conf_path,"w+");
+    
-    if(fp == NULL)
+    return conf_file_write(conf_path, sum_buf);
-    {
+}
-        printf("OPEN CONFIG FALID/n");
+
-        return;
+
-    }
+/*
-    fseek(fp,0,SEEK_SET);
+ *添加修改文件（当配置文件中存在标记字段，则进行修改，若不存在则进行添加）
-    fputs(sum_buf,fp);
+ *
-    fclose(fp);
+ *输入参数：1，接口名 2，匹配标记 3，替换或添加的内容
+ *
+ */
+
+void ip_conf_file_set(char *if_name, char *conf_name, char *conf_buff)
+{
+    char auto_str[IF_BUFF_LEN] = {0};
+    char iface_str[IF_BUFF_LEN] = {0};
+    char static_name[IF_BUFF_LEN] = {0};
+
+    sprintf(auto_str, "auto %s", if_name);
+    sprintf(iface_str, "iface %s inet", if_name);
+    sprintf(static_name, "iface %s inet static\n", if_name);
+    
+    conf_value_in_block_set(IFCONFIG_PATH, auto_str, "auto", iface_str, static_name);
+    conf_value_in_block_set(IFCONFIG_PATH, auto_str, "auto", conf_name, conf_buff);
+
+    return;
+}
+
+
+/*
+ *删除配置文件内容
+ *
+ *输入参数：1，匹配标记 
+ *
+ */
+void ip_conf_file_del(char *if_name, char *conf_buff)
+{
+    char auto_str[IF_BUFF_LEN] = {0};
+
+    sprintf(auto_str, "auto %s", if_name);
+    
+    conf_value_in_block_del(IFCONFIG_PATH, auto_str, "auto", conf_buff);
+
+    return;
 }