OpenAFS Master Repository branch, master, updated. openafs-devel-1_9_1-459-g4f8a5b1

Gerrit Code Review gerrit@openafs.org
Fri, 2 Aug 2024 17:34:28 -0400


The following commit has been merged in the master branch:
commit 4f8a5b1a2295ba37eb4cb0eda2c459f07ac4f09a
Author: Marcio Barbosa <mbarbosa@sinenomine.net>
Date:   Wed Jul 31 08:26:59 2024 +0000

    volinfo: Refuse zero and non-numeric -volumeid
    
    Currently, volinfo/volscan offers an optional -volumeid parameter,
    allowing users to specify the id of a single volume to generate output
    for. If this option is omitted, volinfo/volscan processes every volume
    in the specified partition, or all local partitions if no partition is
    specified. Internally, when the -volumeid parameter is not provided, its
    corresponding variable defaults to 0, which volinfo/volscan interprets
    as an indication to process all volumes.
    
    Unfortunately, if an invalid volume id is specified (e.g., a volume name
    instead of a number), volinfo/volscan incorrectly treats it as 0 and
    processes all volumes instead of validating the input and notifying the
    user. This issue occurs because strtoul(), the function used to convert
    the volume id string to a number, returns 0 when it fails to perform a
    valid conversion, leading volinfo/volscan to misinterpret invalid volume
    ids as 0.
    
    This commit fixes this issue by adding validation for the -volumeid
    option. It parses the result from strtoul() and returns an error if the
    volume id is invalid. This ensures that users are properly informed when
    an invalid id is provided, preventing unintended processing of all
    volumes in the given partition.
    
    Change-Id: I166211c8814c13f4a79273efa6408a447f0855a9
    Reviewed-on: https://gerrit.openafs.org/15771
    Tested-by: BuildBot <buildbot@rampaginggeek.com>
    Reviewed-by: Michael Meffie <mmeffie@sinenomine.net>
    Reviewed-by: Andrew Deason <adeason@sinenomine.net>

 src/vol/volinfo-main.c | 5 +++++
 src/vol/volscan-main.c | 5 +++++
 2 files changed, 10 insertions(+)

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OpenAFS Master Repository