pasvlist.c

linux先ftp客户端,实现文件上传下载,建立目录,实现互联网文件共享

#include "MyFtpSvr.h"



void Pasv_List(int sockControl,int sockData,char *path)
{
	char szSvrMsg[64];
	char list[128]={0};
	DIR *dp;
	char *time;
	char mode[12]={0};
	struct dirent *dirp;
	struct stat buf;

	strcpy(szSvrMsg,
		"150 Here comes the directory listing.\r\n");
	Send(sockControl,szSvrMsg,strlen(szSvrMsg),0);
	chdir(path);
	dp=opendir(path);
	while((dirp=readdir(dp))!=NULL)
	{
		if(*dirp->d_name!='.')
		{	
			
			stat(dirp->d_name,&buf);
			
			if(S_ISREG(buf.st_mode))	mode[0]='-';
			if(S_ISDIR(buf.st_mode))	mode[0]='d';
			if(S_ISCHR(buf.st_mode))	mode[0]='c';
			if(S_ISBLK(buf.st_mode))	mode[0]='b';
			if(S_ISFIFO(buf.st_mode))	mode[0]='p';
			if(S_ISLNK(buf.st_mode))	mode[0]='l';	
			
			if(buf.st_mode&S_IRUSR)     mode[1]='r';
			else                        mode[1]='-';
			if(buf.st_mode&S_IWUSR)     mode[2]='w';
			else						mode[2]='-';
			if(buf.st_mode&S_IXUSR)     mode[3]='x';
			else						mode[3]='-';
			if(buf.st_mode&S_IRGRP)     mode[4]='r';
			else						mode[4]='-';
			if(buf.st_mode&S_IWGRP)     mode[5]='w';
			else						mode[5]='-';
			if(buf.st_mode&S_IXGRP)     mode[6]='x';
			else						mode[6]='-';
			if(buf.st_mode&S_IROTH)     mode[7]='r';
			else						mode[7]='-';
			if(buf.st_mode&S_IWOTH)     mode[8]='w';
			else						mode[8]='-';
			if(buf.st_mode&S_IXOTH)     mode[9]='x';
			else						mode[9]='-';
					
			time=ctime(&buf.st_ctime);
			
			sprintf(list,"%s %d %d %d %d %.12s %s\n",
				mode,(int)buf.st_nlink,
				buf.st_uid,buf.st_gid,
				(int)buf.st_size,4+time,dirp->d_name);
			Send(sockData,list,strlen(list),0);
			memset(list,'\0',sizeof(list));
		}
	}
	strcpy(list,"\r\n");
	Send(sockData,list,strlen(list),0);	
	strcpy(szSvrMsg,"226 Directory send OK.\r\n");
	Send(sockControl,szSvrMsg,strlen(szSvrMsg),0);
}