mdadm/0047-Detail-ensure-export-names-are-acceptable-as-shell-v.patch
Neil Brown 850cf2857b Accepting request 517978 from home:colyli:branches:Base:System
- SLE15 continues to use mdadm-4.0, synchronize mdadm package from
  SLE12-SP3 to SLE15, re-order all patches.
- Rename the following patches, they are deleted and re-add in next
  part of patches
    0001-Generic-support-for-consistency-policy-and-PPL.patch
    0002-Detail-show-consistency-policy.patch
    0002-The-mdcheck-script-now-adds-messages-to-the-system.patch
    0003-imsm-PPL-support.patch
    0004-super1-PPL-support.patch
    0005-Add-ppl-and-no-ppl-options-for-update.patch
    0006-Grow-support-consistency-policy-change.patch
    0007-udev-md-raid-assembly.rules-Skip-non-ready-devices.patch
    0008-Retry-HOT_REMOVE_DISK-a-few-times.patch
    0009-Introduce-sys_hot_remove_disk.patch
    0010-Add-force-flag-to-hot_remove_disk.patch
    0011-Detail-handle-non-existent-arrays-better.patch
- Synchronize patches from mdadm of SLE12-SP3, the above renamed
  patches are re-add here,
    0001-Makefile-Fix-date-to-be-output-in-ISO-format.patch
    0002-imsm-fix-missing-error-message-during-migration.patch
    0003-Fix-oddity-where-mdadm-did-not-recognise-a-relative-.patch
    0004-mdadm-check-the-nodes-when-operate-clustered-array.patch
    0005-examine-tidy-up-some-code.patch
    0006-mdadm-add-man-page-for-symlinks.patch
    0007-mdadm-add-checking-clustered-bitmap-in-assemble-mode.patch
    0008-mdadm-Add-Wimplicit-fallthrough-0-in-Makefile.patch
    0009-mdadm-Specify-enough-length-when-write-to-buffer.patch
    0010-mdadm-it-doesn-t-make-sense-to-set-bitmap-twice.patch
    0011-mdadm-Monitor-Fix-NULL-pointer-dereference-when-stat.patch
    0012-Replace-snprintf-with-strncpy-at-some-places-to-avoi.patch

OBS-URL: https://build.opensuse.org/request/show/517978
OBS-URL: https://build.opensuse.org/package/show/Base:System/mdadm?expand=0&rev=150
2017-08-22 22:29:34 +00:00

70 lines
1.9 KiB
Diff

From b9c9bd9bacaab701d5b3cb3e4b6cb02ea8d36e47 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.com>
Date: Thu, 20 Apr 2017 12:40:06 +1000
Subject: [PATCH] Detail: ensure --export names are acceptable as shell
variables.
If an array contains a device which has a name that
contains something other than alphnumerics and underscores,
then some values reported by "mdadm --detail --export" will
not be valid as variable assignment of the shell.
This particularly affects dm devices.
e.g.
MD_DEVICE_dm-4_ROLE=1
MD_DEVICE_dm-4_DEV=/dev/dm-4
As it is particularly useful to be able to work with these
in a shell script, and as the precise name is not important,
change all non-alphanumerics to '_'.
MD_DEVICE_dm_4_ROLE=1
MD_DEVICE_dm_4_DEV=/dev/dm-4
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
---
Detail.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/Detail.c b/Detail.c
index e40cd8f..91c5a98 100644
--- a/Detail.c
+++ b/Detail.c
@@ -25,6 +25,7 @@
#include "mdadm.h"
#include "md_p.h"
#include "md_u.h"
+#include <ctype.h>
#include <dirent.h>
static int cmpstringp(const void *p1, const void *p2)
@@ -276,17 +277,22 @@ int Detail(char *dev, struct context *c)
char *path =
map_dev(mdi->disk.major,
mdi->disk.minor, 0);
+ char *sysdev = xstrdup(mdi->sys_name + 1);
+ char *cp;
+ for (cp = sysdev; *cp; cp++)
+ if (!isalnum(*cp))
+ *cp = '_';
if (mdi->disk.raid_disk >= 0)
printf("MD_DEVICE_%s_ROLE=%d\n",
- mdi->sys_name+4,
+ sysdev,
mdi->disk.raid_disk);
else
printf("MD_DEVICE_%s_ROLE=spare\n",
- mdi->sys_name+4);
+ sysdev);
if (path)
printf("MD_DEVICE_%s_DEV=%s\n",
- mdi->sys_name+4, path);
+ sysdev, path);
}
}
goto out;
--
2.10.2