forked from pool/mdadm
90d4e6869d
- Update mdadm to latest upstream state upto commit 582945c2d3bb. (jsc#PED-7542) 1) The testing changes are not included here. 2) Code clean up, and more helper routines added for Manage.c, Monitor.c, mdadm.c, ReadMe.c, super-intel.c, super0.c, super1.c, Create.c, Incremental.c and so on. 3) Man page update for mdadm.8.in. 4) Several memory leak and double free fixes. 5) Check /etc/initrd-release for whether systemd running on an initrd. - Manage: Block unsafe member failing 0062-Manage-Block-unsafe-member-failing.patch - Mdmonitor: Split alert() into separate functions 0063-Mdmonitor-Split-alert-into-separate-functions.patch - Monitor: block if monitor modes are combined. 0064-Monitor-block-if-monitor-modes-are-combined.patch - Update mdadm Monitor manual. 0065-Update-mdadm-Monitor-manual.patch - mdadm: create ident_init() 0066-mdadm-create-ident_init.patch - mdadm: Add option validation for --update-subarray 0067-mdadm-Add-option-validation-for-update-subarray.patch - Fix --update-subarray on active volume 0068-Fix-update-subarray-on-active-volume.patch - Add code specific update options to enum. 0069-Add-code-specific-update-options-to-enum.patch - super-ddf: Remove update_super_ddf. 0070-super-ddf-Remove-update_super_ddf.patch - super0: refactor the code for enum 0071-super0-refactor-the-code-for-enum.patch - super1: refactor the code for enum OBS-URL: https://build.opensuse.org/request/show/1137473 OBS-URL: https://build.opensuse.org/package/show/Base:System/mdadm?expand=0&rev=231
47 lines
1.4 KiB
Diff
47 lines
1.4 KiB
Diff
From 68b90794adf8287fa534cc8f35efb09772b133d0 Mon Sep 17 00:00:00 2001
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From: Wu Guanghao <wuguanghao3@huawei.com>
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Date: Sat, 4 Mar 2023 00:21:35 +0800
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Subject: [PATCH] super-ddf.c: fix memleak in get_vd_num_of_subarray()
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sra = sysfs_read() should be free before return in
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get_vd_num_of_subarray()
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Signed-off-by: Wu Guanghao <wuguanghao3@huawei.com>
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Acked-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
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Acked-by: Coly Li <colyli@suse.de>
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Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
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---
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super-ddf.c | 9 +++++++--
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1 file changed, 7 insertions(+), 2 deletions(-)
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diff --git a/super-ddf.c b/super-ddf.c
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index 309812d..b86c6ac 100644
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--- a/super-ddf.c
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+++ b/super-ddf.c
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@@ -1592,15 +1592,20 @@ static unsigned int get_vd_num_of_subarray(struct supertype *st)
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sra = sysfs_read(-1, st->devnm, GET_VERSION);
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if (!sra || sra->array.major_version != -1 ||
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sra->array.minor_version != -2 ||
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- !is_subarray(sra->text_version))
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+ !is_subarray(sra->text_version)) {
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+ if (sra)
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+ sysfs_free(sra);
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return DDF_NOTFOUND;
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+ }
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sub = strchr(sra->text_version + 1, '/');
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if (sub != NULL)
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vcnum = strtoul(sub + 1, &end, 10);
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if (sub == NULL || *sub == '\0' || *end != '\0' ||
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- vcnum >= be16_to_cpu(ddf->active->max_vd_entries))
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+ vcnum >= be16_to_cpu(ddf->active->max_vd_entries)) {
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+ sysfs_free(sra);
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return DDF_NOTFOUND;
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+ }
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return vcnum;
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}
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--
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2.35.3
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