search for: tmsize

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2020 Feb 24
1
vfs fruit disk_free fails on tmsize overflow with macOS Time Machine
...at this does indeed fix the issue for me. The diff for the patch is --- source3/modules/vfs_fruit.c 2019-10-24 15:15:00.000000000 +0000 +++ source3/modules/vfs_fruit.c 2020-02-18 19:54:00.000000000 +0000 @@ -6971,18 +6971,7 @@ return true; } - if (bandsize > SIZE_MAX/nbands) { - DBG_ERR("tmsize overflow: bandsize [%zu] nbands [%zu]\n", - bandsize, nbands); - return false; - } - tm_size = bandsize * nbands; - - if (state->total_size + tm_size < state->total_size) { - DBG_ERR("tmsize overflow: bandsize [%zu] nbands [%zu]\n", - bandsize, nbands); - return false; - } +...
2020 Feb 18
0
vfs fruit disk_free fails on tmsize overflow with macOS Time Machine
...lient the Finder returns the error `The operation can?t be completed because the original item for ?TimeMachineBackup? can?t be found` and using the command line gives `mount_smbfs: mount error: /backup: Permission denied`. smbd logs the following errors: ../source3/modules/vfs_fruit.c:6995(fruit_tmsize_do_dirent) fruit_tmsize_do_dirent: tmsize overflow: bandsize [8388608] nbands [32547] ../source3/smbd/dfree.c:125(sys_disk_free) sys_disk_free: VFS disk_free failed. Error was : Invalid or incomplete multibyte or wide character FYI: That second line refers to the myriad files that the Time Mach...