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src/dirn.c: new function can_copy_dir()

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This commit is contained in:
Christophe Grenier 2022-11-16 07:30:24 +01:00
parent 7a767a3917
commit 5924496e28
1 changed files with 16 additions and 11 deletions
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27
src/dirn.c
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@ -667,6 +667,21 @@ Returns
0: all files has been copied
*/
#define MAX_DIR_NBR 256
static int can_copy_dir(const file_info_t *current_file, const unsigned long int inode_known[MAX_DIR_NBR], const unsigned int dir_nbr)
{
const unsigned long int new_inode=current_file->st_ino;
unsigned int i;
if(new_inode<2)
return 0;
if(strcmp(current_file->name,"..")==0 || strcmp(current_file->name,".")==0)
return 0;
for(i=0; i<dir_nbr; i++)
if(new_inode == inode_known[i]) /* Avoid loop */
return 0;
return 1;
}
static int copy_dir(WINDOW *window, disk_t *disk, const partition_t *partition, dir_data_t *dir_data, const file_info_t *dir, unsigned int *copy_ok, unsigned int *copy_bad)
{
static unsigned int dir_nbr=0;
@ -694,17 +709,7 @@ static int copy_dir(WINDOW *window, disk_t *disk, const partition_t *partition,
strcat(dir_data->current_directory,current_file->name);
if(LINUX_S_ISDIR(current_file->st_mode)!=0)
{
const unsigned long int new_inode=current_file->st_ino;
unsigned int new_inode_ok=1;
unsigned int i;
if(new_inode<2)
new_inode_ok=0;
if(strcmp(current_file->name,"..")==0 || strcmp(current_file->name,".")==0)
new_inode_ok=0;
for(i=0;i<dir_nbr && new_inode_ok!=0;i++)
if(new_inode==inode_known[i]) /* Avoid loop */
new_inode_ok=0;
if(new_inode_ok>0)
if(can_copy_dir(current_file, &inode_known[0], dir_nbr) > 0)
{
copy_stopped=copy_dir(window, disk, partition, dir_data, current_file, copy_ok, copy_bad);
}