c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2026-05-27 04:32:16 +03:00
Code Issues Packages Projects Releases Wiki Activity

libzfs{,_core}: set O_CLOEXEC on persistent (ZFS_DEV and MNTTAB) fds

Browse Source 
These were fd 3, 4, and 5 by the time zfs change-key hit
execute_key_fob()

glibc appends "e" to setmntent() mode, but musl's just returns fopen()

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11866
This commit is contained in:
наб
2021-03-10 00:00:43 +01:00
committed by Brian Behlendorf
parent 0fc401a7ef
commit 92ffd87aaf
4 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/libzfs/libzfs_mount.c
+1 -1
View File
@@ -1517,7 +1517,7 @@ zpool_disable_datasets(zpool_handle_t *zhp, boolean_t force)
namelen = strlen(zhp->zpool_name);
/* Reopen MNTTAB to prevent reading stale data from open file */
if (freopen(MNTTAB, "r", hdl->libzfs_mnttab) == NULL)
if (freopen(MNTTAB, "re", hdl->libzfs_mnttab) == NULL)
return (ENOENT);
used = alloc = 0;