/*Function to delete file from a directory.
Input:void
Output:int
*/
int
delete_file()
{
int fd_cat = -1;
int ret = -1;
int status = -1;
char *filename = NULL;
filename=(char*)calloc(1,FILE_SIZE);
fd_cat =open("filecatalog.txt",O_RDONLY);
if (fd_cat< 1)
{
fprintf(stderr,"%s\n",strerror(errno));
goto out;
}
printf("\n deduped files are\n");
ret=readfilecatalog();
if (ret== -1)
{
fprintf(stderr,"%s\n",strerror(errno));
goto out;
}
printf("\nSelect the file you want to delete\n");
while (scanf("%s",filename) <= 0);
printf("\nFILE%s",filename);
status = remove(filename);
if( status== 0 )
printf("\nFile deleted successfully.\n");
else
{
printf("\nUnable to delete the file\n");
perror("\nError\n");
goto out;
}
ret=0;
out:
clean_buff(&filename);
return ret;
}
/*Function to enter a filename that has to be restored.
Input:void
Output:int
*/
int
restore_file()
{
int fd_cat = -1;
int ret = -1;
char* path = NULL;
printf("\ndeduped files\n");
ret=readfilecatalog();
if (ret== -1)
{
goto out;
}
path=(char*)calloc(1,FILE_SIZE);
out4:printf("\nEnter the exact and full path of dedup file to be restored\n");
scanf("%s",path);
ret=comparepath(path);
if (ret== -1)
{
goto out;
}
if (ret== 1)
{
printf("\nPlease enter valid full path of file");
goto out4;
}
ret=restorefile(path);
if (ret== -1)
{
goto out;
}
ret=0;
out:
clean_buff(&path);
return ret;
}
