896 lines
20 KiB
C
896 lines
20 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <ctype.h>
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#include "rpc.h"
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#include "parsefile.h"
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#include "netconfig.h"
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static char *if_parse_name(char *name, char *p)
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{
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while (isspace(*p))
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p++;
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while (*p) {
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if (isspace(*p))
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break;
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if (*p == ':') { /* could be an alias */
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char *dot = p, *dotname = name;
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*name++ = *p++;
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while (isdigit(*p))
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*name++ = *p++;
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if (*p != ':') { /* it wasn't, backup */
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p = dot;
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name = dotname;
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}
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if (*p == '\0')
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return NULL;
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p++;
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break;
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}
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*name++ = *p++;
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}
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*name++ = '\0';
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return p;
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}
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int if_read_dev_file(struct ifreq *ifcfg, int max_port)
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{
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struct ifreq *ifreq = (struct ifreq *)ifcfg;
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char name[128] = {0};
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char buf[512] = {0};
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int i = 0;
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FILE *fh;
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fh = fopen(PROC_NET_DEV, "r");
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if (!fh) {
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return 0;
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}
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fgets(buf, sizeof buf, fh); /* eat line */
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fgets(buf, sizeof buf, fh);
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while (fgets(buf, sizeof buf, fh)) {
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if(i >= max_port){
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break;
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}
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memset(name, 0, 128);
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if_parse_name(name, buf);
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if(strlen(name) != 0){
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strncpy(ifreq[i].ifr_name, name, sizeof(ifreq[i].ifr_name));
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i++;
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}
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}
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fclose(fh);
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return i;
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}
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int if_read_conf_file(struct ifreq *ifcfg, int max_port)
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{
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struct ifreq *ifreq = (struct ifreq *)ifcfg;
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char name[INTERFACE_NAMSIZ] = {0};
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char buf[512] = {0};
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char *p = NULL;
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int i = 0, j = 0;
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FILE *fh;
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fh = fopen(ETC_NETWORK_IFS, "r");
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if (!fh) {
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return 0;
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}
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while (fgets(buf, sizeof(buf), fh)) {
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p = NULL;
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if(i >= max_port){
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break;
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}
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if(p = strstr(buf, "iface"))
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{
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p += strlen("iface");
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while (isspace(*p)){
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p++;
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}
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j = 0;
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memset(name, 0, INTERFACE_NAMSIZ);
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while(!isspace(*p)){
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name[j++] = *p++;
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if(j >= INTERFACE_NAMSIZ){
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break;
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}
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}
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name[INTERFACE_NAMSIZ - 1] = '\0';
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strncpy(ifreq[i].ifr_name, name, sizeof(ifreq[i].ifr_name));
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i++;
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}
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}
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fclose(fh);
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return i;
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}
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ret_code del_sub_string(char *str_in,char *str_sub)
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{
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char* str_out = (char *)malloc(strlen(str_in) + 1);
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char* p;
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if(str_out == NULL)
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{
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return RET_NULLP;
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}
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while((p = strstr(str_in, str_sub)) != NULL)
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{
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*p = '\0';
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strcpy(str_out, p + strlen(str_sub));
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strcat(str_in, str_out);
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}
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return RET_OK;
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}
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/* 缓存字符串保存到配置文件中 */
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int conf_file_write(char *conf_path, char *sum_buf)
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{
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FILE *fp;
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fp = fopen(conf_path,"w+");
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if(fp == NULL)
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{
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rpc_log_error("OPEN CONFIG FALID\n");
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return RET_ERR;
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}
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fseek(fp,0,SEEK_SET);
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fputs(sum_buf,fp);
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fclose(fp);
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return RET_OK;
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}
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/* 设置指定配置块中的配置 */
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int conf_value_in_block_get(char *conf_path,
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char *start_str, char *end_str,
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char *conf_name, char *conf_buff)
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{
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char config_linebuf[IF_BUFF_LEN];
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boolean next_flag = FALSE;
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char *start_line = NULL;
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FILE *f;
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f = fopen(conf_path,"r+");
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if(f == NULL)
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{
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rpc_log_error("OPEN CONFIG %s FALID\n", conf_path);
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return RET_ERR;
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}
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fseek(f, 0, SEEK_SET);
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memset(config_linebuf, 0, sizeof(config_linebuf));
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while(fgets(config_linebuf, IF_BUFF_LEN, f) != NULL)
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{
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/* 该做的事情已经做完 */
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if(next_flag == TRUE)
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{
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break;
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}
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/* 判断是否是空行 */
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if(strlen(config_linebuf) < 3)
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{
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goto next_while;
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}
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/* 没有找到配置块，则继续循环 */
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if(start_line == NULL)
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{
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start_line = strstr(config_linebuf, start_str);
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goto next_while;
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}
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/* 配置块结束 */
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if(strstr(config_linebuf, end_str))
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{
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break;
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}
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if(strstr(config_linebuf, conf_name))
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{
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next_flag = TRUE;
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strncpy(conf_buff, config_linebuf, IF_BUFF_LEN);
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break;
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}
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next_while:
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if(fgetc(f)==EOF)
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{
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break;
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}
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fseek(f,-1,SEEK_CUR);
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memset(config_linebuf, 0, sizeof(config_linebuf));
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}
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fclose(f);
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if(next_flag == TRUE)
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{
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rpc_log_dbg("---get_buf---->%s<----------\n",conf_buff);
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return RET_OK;
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}
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return RET_NOTFOUND;
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}
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/* 设置指定配置块中的配置 */
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int conf_value_in_block_exist(char *conf_path, char *conf_buff)
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{
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char config_linebuf[IF_BUFF_LEN];
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boolean next_flag = FALSE;
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char *start_line = NULL;
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FILE *f;
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f = fopen(conf_path,"r+");
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if(f == NULL)
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{
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rpc_log_error("OPEN CONFIG %s FALID\n", conf_path);
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return RET_ERR;
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}
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fseek(f, 0, SEEK_SET);
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memset(config_linebuf, 0, sizeof(config_linebuf));
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while(fgets(config_linebuf, IF_BUFF_LEN, f) != NULL)
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{
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if(strstr(config_linebuf, conf_buff))
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{
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next_flag = TRUE;
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break;
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}
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memset(config_linebuf, 0, sizeof(config_linebuf));
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}
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fclose(f);
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if(next_flag == TRUE)
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{
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rpc_log_dbg("---get_buf---->%s<----------\n",conf_buff);
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return RET_OK;
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}
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return RET_NOTFOUND;
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}
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/* 设置指定配置块中的配置 */
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int conf_value_in_block_set(char *conf_path,
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char *start_str, char *end_str,
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char *conf_name, char *conf_buff)
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{
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char config_linebuf[IF_BUFF_LEN];
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int configbuf_lenth = strlen(conf_buff) + 5;
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long config_lenth = 0;
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boolean next_flag = FALSE;
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char *start_line = NULL;
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char *config_line = NULL;
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FILE *f;
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f = fopen(conf_path,"r+");
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if(f == NULL)
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{
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rpc_log_error("OPEN CONFIG %s FALID\n", conf_path);
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return RET_ERR;
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}
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fseek(f, 0, SEEK_END);
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config_lenth = ftell(f);
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char sum_buf[config_lenth + configbuf_lenth];
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memset(sum_buf, 0, sizeof(sum_buf));
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fseek(f, 0, SEEK_SET);
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memset(config_linebuf, 0, sizeof(config_linebuf));
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while(fgets(config_linebuf, IF_BUFF_LEN, f) != NULL)
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{
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/* 该做的事情已经做完 */
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if(next_flag == TRUE)
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{
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strcat(sum_buf, config_linebuf);
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goto next_while;
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}
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/* 判断是否是空行 */
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if(strlen(config_linebuf) < 3)
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{
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strcat(sum_buf, config_linebuf);
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goto next_while;
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}
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/* 没有找到配置块，则继续循环 */
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if(start_line == NULL)
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{
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start_line = strstr(config_linebuf, start_str);
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strcat(sum_buf, config_linebuf);
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goto next_while;
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}
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/* 配置块结束 */
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if(strstr(config_linebuf, end_str))
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{
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if(config_line == NULL)
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{
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strcat(sum_buf, conf_buff);
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}
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strcat(sum_buf, config_linebuf);
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next_flag = TRUE;
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goto next_while;
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}
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if(config_line == NULL)
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{
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config_line = strstr(config_linebuf, conf_name);
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/* 找到配置行 */
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if(config_line)
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{
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next_flag = TRUE;
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strcat(sum_buf, conf_buff);
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goto next_while;
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}
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}
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strcat(sum_buf, config_linebuf);
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next_while:
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if(fgetc(f)==EOF)
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{
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break;
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}
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fseek(f,-1,SEEK_CUR);
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memset(config_linebuf, 0, sizeof(config_linebuf));
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}
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fclose(f);
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if( next_flag == FALSE )
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{
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/* 整个配置块都没有 */
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if(start_line == NULL)
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{
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return RET_NOTFOUND;
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}
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if(config_line == NULL)
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{
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strcat(sum_buf, conf_buff);
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}
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}
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remove(conf_path);
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rpc_log_dbg("---sum_buf---->%s<----------\n",sum_buf);
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return conf_file_write(conf_path, sum_buf);
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}
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/* 设置指定配置块中的配置, 如果整个接口配置块都没有，则添加接口配置块 */
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int conf_value_in_block_set_add(char *conf_path,
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char *start_str, char *end_str,
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char *conf_name, char *conf_buff)
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{
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char config_linebuf[IF_BUFF_LEN];
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int configbuf_lenth = 0;
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long config_lenth = 0;
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boolean next_flag = FALSE;
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char *start_line = NULL;
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char *config_line = NULL;
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FILE *f;
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f = fopen(conf_path,"r+");
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if(f == NULL)
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{
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rpc_log_error("OPEN CONFIG %s FALID\n", conf_path);
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return RET_ERR;
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}
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fseek(f, 0, SEEK_END);
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config_lenth = ftell(f);
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configbuf_lenth = strlen(start_str) + strlen(conf_buff) + 5;
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char sum_buf[config_lenth + configbuf_lenth];
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memset(sum_buf, 0, sizeof(sum_buf));
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fseek(f, 0, SEEK_SET);
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memset(config_linebuf, 0, sizeof(config_linebuf));
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while(fgets(config_linebuf, IF_BUFF_LEN, f) != NULL)
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{
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/* 该做的事情已经做完 */
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if(next_flag == TRUE)
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{
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strcat(sum_buf, config_linebuf);
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goto next_while;
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}
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/* 判断是否是空行 */
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if(strlen(config_linebuf) < 3)
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{
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strcat(sum_buf, config_linebuf);
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goto next_while;
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}
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/* 没有找到配置块，则继续循环 */
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if(start_line == NULL)
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{
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start_line = strstr(config_linebuf, start_str);
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strcat(sum_buf, config_linebuf);
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goto next_while;
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}
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/* 配置块结束 */
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if(strstr(config_linebuf, end_str))
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{
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if(config_line == NULL)
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{
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strcat(sum_buf, conf_buff);
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}
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strcat(sum_buf, config_linebuf);
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next_flag = TRUE;
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goto next_while;
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}
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if(config_line == NULL)
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{
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config_line = strstr(config_linebuf, conf_name);
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/* 找到配置行 */
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if(config_line)
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{
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next_flag = TRUE;
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strcat(sum_buf, conf_buff);
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goto next_while;
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}
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}
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strcat(sum_buf, config_linebuf);
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next_while:
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if(fgetc(f)==EOF)
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{
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break;
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}
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fseek(f,-1,SEEK_CUR);
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memset(config_linebuf, 0, sizeof(config_linebuf));
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}
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/* 整个配置块都没有，则新创建该配置块 */
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if( next_flag == FALSE )
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{
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if(start_line == NULL)
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{
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strcat(sum_buf, start_str);
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strcat(sum_buf, "\n");
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}
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if(config_line == NULL)
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{
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strcat(sum_buf, conf_buff);
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}
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}
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remove(conf_path);
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fclose(f);
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rpc_log_dbg("---sum_buf---->%s<----------\n",sum_buf);
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return conf_file_write(conf_path, sum_buf);
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}
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/* 删除指定配置块中的配置 */
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int conf_value_in_block_del(char *conf_path, char *start_str,
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char *end_str, char *conf_buff)
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{
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char config_linebuf[IF_BUFF_LEN];
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int configbuf_lenth = strlen(conf_buff) + 5;
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long congig_lenth = 0;
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boolean next_flag = FALSE;
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char *start_line = NULL;
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FILE *f = fopen(conf_path, "r+");
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if(f == NULL)
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{
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printf("OPEN CONFIG FALID\n");
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return RET_ERR;
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}
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fseek(f, 0, SEEK_END);
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congig_lenth = ftell(f);
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char sum_buf[congig_lenth + configbuf_lenth];
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memset(sum_buf, 0, sizeof(sum_buf));
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fseek(f, 0, SEEK_SET);
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memset(config_linebuf, 0, sizeof(config_linebuf));
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while(fgets(config_linebuf, IF_BUFF_LEN,f) != NULL)
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{
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/* 该做的事情已经做完 */
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if(next_flag == TRUE)
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{
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strcat(sum_buf, config_linebuf);
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goto next_while;
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}
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/* 判断是否是空行 */
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if(strlen(config_linebuf) < 3)
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{
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strcat(sum_buf, config_linebuf);
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goto next_while;
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}
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/* 没有找到接口配置块，则继续循环 */
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if(start_line == NULL)
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{
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start_line = strstr(config_linebuf, start_str);
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strcat(sum_buf, config_linebuf);
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goto next_while;
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}
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/* 已经是下一个接口了, 则表示无法找到*/
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if(strstr(config_linebuf, end_str))
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{
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strcat(sum_buf, config_linebuf);
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next_flag = TRUE;
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goto next_while;
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}
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/* 找到配置行 */
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||
if(strstr(config_linebuf, conf_buff))
|
||
{
|
||
next_flag = TRUE;
|
||
}
|
||
else
|
||
{
|
||
strcat(sum_buf, config_linebuf);
|
||
}
|
||
|
||
next_while:
|
||
|
||
if(fgetc(f)==EOF)
|
||
{
|
||
break;
|
||
}
|
||
fseek(f,-1,SEEK_CUR);
|
||
|
||
memset(config_linebuf, 0, sizeof(config_linebuf));
|
||
}
|
||
|
||
remove(conf_path);
|
||
fclose(f);
|
||
|
||
rpc_log_dbg("---sum_buf---->%s<----------\n",sum_buf);
|
||
|
||
return conf_file_write(conf_path, sum_buf);
|
||
}
|
||
|
||
/* 设置指定配置块中的配置 */
|
||
int conf_value_block_add(char *conf_path, char *conf_buff)
|
||
{
|
||
char config_linebuf[IF_BUFF_LEN];
|
||
int configbuf_lenth = strlen(conf_buff) + 5;
|
||
long config_lenth = 0;
|
||
boolean next_flag = FALSE;
|
||
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);
|
||
|
||
config_lenth = ftell(f);
|
||
|
||
char sum_buf[config_lenth + configbuf_lenth];
|
||
|
||
memset(sum_buf, 0, sizeof(sum_buf));
|
||
|
||
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);
|
||
goto next_while;
|
||
}
|
||
|
||
/* 判断是否是空行 */
|
||
if(strlen(config_linebuf) < 3)
|
||
{
|
||
strcat(sum_buf, config_linebuf);
|
||
goto next_while;
|
||
}
|
||
|
||
/* 找到配置块，则继续循环 */
|
||
if(strstr(config_linebuf, conf_buff))
|
||
{
|
||
next_flag = TRUE;
|
||
strcat(sum_buf, config_linebuf);
|
||
break;
|
||
}
|
||
|
||
strcat(sum_buf, config_linebuf);
|
||
|
||
next_while:
|
||
if(fgetc(f)==EOF)
|
||
{
|
||
break;
|
||
}
|
||
|
||
fseek(f,-1,SEEK_CUR);
|
||
|
||
memset(config_linebuf, 0, sizeof(config_linebuf));
|
||
}
|
||
|
||
fclose(f);
|
||
|
||
rpc_log_dbg("---sum_buf---->%s<----------\n",sum_buf);
|
||
|
||
/* 整个配置块都没有，则新创建该配置块 */
|
||
if( next_flag == FALSE )
|
||
{
|
||
strcat(sum_buf, conf_buff);
|
||
strcat(sum_buf, "\n");
|
||
remove(conf_path);
|
||
|
||
return conf_file_write(conf_path, sum_buf);
|
||
}
|
||
|
||
return RET_EXIST;
|
||
}
|
||
|
||
int conf_value_block_del(char *conf_path, char *start_str, char *end_str)
|
||
{
|
||
char config_linebuf[IF_BUFF_LEN];
|
||
long congig_lenth = 0;
|
||
boolean next_flag = FALSE;
|
||
char *start_line = NULL;
|
||
FILE *f = fopen(conf_path, "r+");
|
||
|
||
if(f == NULL)
|
||
{
|
||
printf("OPEN CONFIG FALID\n");
|
||
return RET_ERR;
|
||
}
|
||
|
||
fseek(f, 0, SEEK_END);
|
||
|
||
congig_lenth = ftell(f);
|
||
|
||
char sum_buf[congig_lenth];
|
||
|
||
memset(sum_buf, 0, sizeof(sum_buf));
|
||
|
||
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);
|
||
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(start_line == NULL)
|
||
{
|
||
start_line = strstr(config_linebuf, start_str);
|
||
if(start_line == NULL)
|
||
{
|
||
strcat(sum_buf, config_linebuf);
|
||
}
|
||
goto next_while;
|
||
}
|
||
|
||
/* 已经到了end, 删除结束*/
|
||
if(strstr(config_linebuf, end_str))
|
||
{
|
||
strcat(sum_buf, config_linebuf);
|
||
next_flag = TRUE;
|
||
goto next_while;
|
||
}
|
||
|
||
if(next_flag == TRUE)
|
||
{
|
||
strcat(sum_buf, config_linebuf);
|
||
}
|
||
|
||
next_while:
|
||
|
||
if(fgetc(f)==EOF)
|
||
{
|
||
break;
|
||
}
|
||
fseek(f,-1,SEEK_CUR);
|
||
|
||
memset(config_linebuf, 0, sizeof(config_linebuf));
|
||
}
|
||
|
||
remove(conf_path);
|
||
fclose(f);
|
||
|
||
rpc_log_dbg("---sum_buf---->%s<----------\n",sum_buf);
|
||
|
||
return conf_file_write(conf_path, sum_buf);
|
||
}
|
||
|
||
/* 增加接口配置块 */
|
||
ret_code if_conf_file_add(char *if_name)
|
||
{
|
||
char auto_str[IF_BUFF_LEN] = {0};
|
||
|
||
sprintf(auto_str, "auto %s", if_name);
|
||
|
||
return conf_value_block_add(ETC_NETWORK_IFS, auto_str);
|
||
}
|
||
|
||
/* 删除整个接口配置块 */
|
||
ret_code if_conf_file_del(char *if_name)
|
||
{
|
||
char auto_str[IF_BUFF_LEN] = {0};
|
||
|
||
sprintf(auto_str, "auto %s", if_name);
|
||
|
||
return conf_value_block_del(ETC_NETWORK_IFS, auto_str, "auto");
|
||
}
|
||
|
||
/* 设置接口中的配置 */
|
||
ret_code if_conf_file_set(char *if_name, char *conf_name, char *conf_buff)
|
||
{
|
||
char auto_str[IF_BUFF_LEN] = {0};
|
||
|
||
sprintf(auto_str, "auto %s", if_name);
|
||
|
||
return conf_value_in_block_set(ETC_NETWORK_IFS, auto_str,
|
||
"auto", conf_name, conf_buff);
|
||
}
|
||
|
||
/* 获取接口中的配置 */
|
||
ret_code if_conf_file_get(char *if_name, char *conf_name, char *conf_buff)
|
||
{
|
||
char auto_str[IF_BUFF_LEN] = {0};
|
||
|
||
sprintf(auto_str, "auto %s", if_name);
|
||
|
||
return conf_value_in_block_get(ETC_NETWORK_IFS, auto_str,
|
||
"auto", conf_name, conf_buff);
|
||
}
|
||
|
||
|
||
/*
|
||
*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 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_add(ETC_NETWORK_IFS, auto_str, "auto", iface_str, static_name);
|
||
conf_value_in_block_set_add(ETC_NETWORK_IFS, 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(ETC_NETWORK_IFS, auto_str, "auto", conf_buff);
|
||
|
||
return;
|
||
}
|
||
|
||
/* 获取接口中的配置 */
|
||
ret_code if_role_file_get(char *if_name, char *conf_buff)
|
||
{
|
||
char start_str[IF_BUFF_LEN] = {0};
|
||
char *p;
|
||
|
||
sprintf(start_str, "interface %s", if_name);
|
||
|
||
if(conf_value_in_block_get(ETC_PRODUCT, start_str,
|
||
"interface", "role", conf_buff) == RET_OK)
|
||
{
|
||
p = conf_buff + strlen("role");
|
||
|
||
while(*p != '\0' && isspace(*p))
|
||
{
|
||
p++;
|
||
}
|
||
if(*p != '\0')
|
||
{
|
||
strncpy(conf_buff, p, IF_BUFF_LEN);
|
||
return RET_OK;
|
||
}
|
||
}
|
||
|
||
return RET_NOTFOUND;
|
||
}
|
||
|
||
|
||
|