Line data    Source code

       1             : #include "../../burp.h"
       2             : #include "../../alloc.h"
       3             : #include "../../conf.h"
       4             : #include "../../fsops.h"
       5             : #include "../../prepend.h"
       6             : #include "../sdirs.h"
       7             : 
       8           0 : int deleteme_move(struct sdirs *sdirs, const char *fullpath, const char *path,
       9             :         struct conf **cconfs)
      10             : {
      11           0 :         int ret=-1;
      12           0 :         char *tmp=NULL;
      13           0 :         char *dest=NULL;
      14           0 :         int attempts=0;
      15             :         struct stat statp;
      16           0 :         char suffix[16]="";
      17           0 :         char *timestamp=NULL;
      18             : 
      19           0 :         if(lstat(fullpath, &statp) && errno==ENOENT)
      20             :         {
      21             :                 // The path to move aside does not exist.
      22             :                 // Treat this as OK.
      23           0 :                 ret=0;
      24           0 :                 goto end;
      25             :         }
      26             : 
      27           0 :         if(!(tmp=prepend_s(sdirs->deleteme, path))
      28           0 :           || mkpath(&tmp, sdirs->deleteme)
      29           0 :           || !(dest=prepend("", tmp)))
      30           0 :                 goto end;
      31             : 
      32             :         // Try to generate destination paths if the desired one is already
      33             :         // taken.
      34             :         while(1)
      35             :         {
      36           0 :                 if(lstat(dest, &statp)) break;
      37           0 :                 snprintf(suffix, sizeof(suffix), ".%d", ++attempts);
      38           0 :                 free_w(&dest);
      39           0 :                 if(!(dest=prepend(tmp, suffix)))
      40           0 :                         goto end;
      41           0 :                 if(attempts>=100) break; // Give up.
      42             :         }
      43             : 
      44             :         // Paranoia - really do not want the deleteme directory to be loaded
      45             :         // as if it were a normal storage directory, so remove the timestamp.
      46           0 :         if(!(timestamp=prepend_s(fullpath, "timestamp")))
      47           0 :                 goto end;
      48           0 :         unlink(timestamp);
      49             : 
      50             :         // Possible race condition is of no consequence, as the destination
      51             :         // will need to be deleted at some point anyway.
      52           0 :         ret=do_rename(fullpath, dest);
      53             : 
      54             : end:
      55           0 :         free_w(&dest);
      56           0 :         free_w(&tmp);
      57           0 :         free_w(&timestamp);
      58           0 :         return ret;
      59             : }
      60             : 
      61           0 : int deleteme_maybe_delete(struct conf **cconfs, struct sdirs *sdirs)
      62             : {
      63             :         // If manual_delete is on, they will have to delete the files
      64             :         // manually, via a cron job or something.
      65           0 :         if(get_string(cconfs[OPT_MANUAL_DELETE])) return 0;
      66           0 :         return recursive_delete(sdirs->deleteme);
      67             : }