#include<stdio.h>
#include<fcntl.h>
#include<unistd.h>
#include<sys/stat.h>
#include<sys/types.h>
#include<dirent.h>
#include<string.h>
char paths[1000],patht[1000],temp_paths[1000],temp_patht[1000];
void Copy(char *spathname,char *tpathname)
{
int sfd,tfd;
struct stat s,t;
char c;
sfd=open(spathname,O_RDONLY);
tfd=open(tpathname,O_RDWR|O_CREAT);
while(read(sfd,&c,1)>0)
write(tfd,&c,1);
fstat(sfd,&s);
chown(tpathname,s.st_uid,s.st_gid);
chmod(tpathname,s.st_mode);
close(sfd);
close(tfd);
}
void d_copy(char *spathname,char *tpathname)
{
struct stat s,t,temp_s,temp_t;
struct dirent *s_p;
DIR *dirs,*dirt;
stat(spathname,&s);
mkdir(tpathname,s.st_mode);
chown(tpathname,s.st_uid,s.st_gid);
dirt=opendir(tpathname);
dirs=opendir(spathname);
strcpy(temp_paths,spathname);
strcpy(temp_patht,tpathname);
while((s_p=readdir(dirs))!=NULL)
{
if(strcmp(s_p->d_name,".")!=0&&strcmp(s_p->d_name,"..")!=0)
{
strcat(temp_paths,"/");
strcat(temp_paths,s_p->d_name);
strcat(temp_patht,"/");
strcat(temp_patht,s_p->d_name);
lstat(temp_paths,&s);
temp_s.st_mode=s.st_mode;
if(S_ISLNK(temp_s.st_mode))
{
printf("%s is a symbol link file/n",temp_paths);
}
else if(S_ISREG(temp_s.st_mode))
{
printf("Copy file %s ....../n",temp_paths);
Copy(temp_paths,temp_patht);
strcpy(temp_paths,spathname);
strcpy(temp_patht,tpathname);
}
else if(S_ISDIR(temp_s.st_mode))
{
printf("Copy directory %s ....../n",temp_paths);
d_copy(temp_paths,temp_patht);
strcpy(temp_paths,spathname);
strcpy(temp_patht,tpathname);
}
}
}
}
int main()
{
struct dirent *sp,*tp;
char spath[1000],tpath[1000],temp_spath[1000],temp_tpath[1000];
struct stat sbuf,tbuf,temp_sbuf,temp_tbuf;
char sdirect[1000],tdirect[1000],judge;
DIR *dir_s,*dir_t;
printf("Please input the sourse direct path and name :");
scanf("%s",sdirect);
dir_s=opendir(sdirect);
if(dir_s==NULL)
{
printf("This directory don't exist !/n");
return 0;
}
if(stat(sdirect,&sbuf)!=0)
{
printf("Get status error !/n");
return 0;
}
printf("Please input the target direct path and name :");
scanf("%s",tdirect);
dir_t=opendir(tdirect);
if(dir_t==NULL)
{
mkdir(tdirect,sbuf.st_mode);
chown(tdirect,sbuf.st_uid,sbuf.st_gid);
dir_t=opendir(tdirect);
}
else
{
chmod(tdirect,sbuf.st_mode);
chown(tdirect,sbuf.st_uid,sbuf.st_gid);
}
strcpy(spath,sdirect);
strcpy(tpath,tdirect);
strcpy(temp_spath,sdirect);
strcpy(temp_tpath,tdirect);
/////////////////////////////////////////////////////////////////////////////////
printf("Begin copy ......../n");
while((sp=readdir(dir_s))!=NULL)
{
if(strcmp(sp->d_name,".")!=0&&strcmp(sp->d_name,"..")!=0)
{
strcat(temp_spath,"/");
strcat(temp_spath,sp->d_name);
strcat(temp_tpath,"/");
strcat(temp_tpath,sp->d_name);
lstat(temp_spath,&sbuf);
temp_sbuf.st_mode=sbuf.st_mode;
if(S_ISLNK(temp_sbuf.st_mode))
{
printf("%s is a symbolic link file/n",temp_spath);
}
else if((S_IFMT&temp_sbuf.st_mode)==S_IFREG)
{
printf("Copy file %s ....../n",temp_spath);
Copy(temp_spath,temp_tpath);
strcpy(temp_tpath,tpath);
strcpy(temp_spath,spath);
}
else if((S_IFMT&temp_sbuf.st_mode)==S_IFDIR)
{
printf("Copy directory %s ....../n",temp_spath);
d_copy(temp_spath,temp_tpath);
strcpy(temp_tpath,tpath);
strcpy(temp_spath,spath);
}
}
}
printf("Copy end !/n");
closedir(dir_t);
closedir(dir_s);
return 1;
}