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Marcio Barbosa 4f8a5b1a22 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>
2024-08-02 17:33:37 -04:00
build-tools make-release: create SHA256 checksums too 2024-04-25 12:22:19 -04:00
doc man-pages: Generate man pages with Pod::Man 2024-07-09 12:25:55 -04:00
src volinfo: Refuse zero and non-numeric -volumeid 2024-08-02 17:33:37 -04:00
tests Inhibit -Wdeprecated-declarations via CFLAGS 2024-07-09 09:05:06 -04:00
.gitignore Remove alpha_dux/alpha_osf references 2018-09-22 17:05:26 -04:00
.gitreview Add .gitreview 2018-02-04 15:34:55 -05:00
.mailmap git: add a mailmap file 2016-09-25 21:05:23 -04:00
.splintrc start-splint-support-20030528 2003-05-28 19:18:08 +00:00
acinclude.m4 cf: Prevent default CFLAGS in OPENAFS_PATH_CC 2024-07-08 14:52:01 -04:00
CODING Stop defining HC_DEPRECATED 2024-07-09 08:13:29 -04:00
configure-libafs.ac cf: Set CC before calling AC_PROG_CC 2024-07-02 13:13:45 -04:00
configure.ac build: Remove doc directory checks 2024-07-09 11:21:54 -04:00
CONTRIBUTING Correct our contributor's code of conduct 2020-09-04 10:01:28 -04:00
INSTALL INSTALL: Update AIX notes 2024-07-02 14:52:10 -04:00
libafsdep Move build support files into build-tools 2010-07-14 20:40:36 -07:00
LICENSE cf: Make local copy of ax_gcc_func_attribute.m4 2020-07-24 08:35:59 -04:00
Makefile-libafs.in Fix libafs_tree's cross-architecture support 2010-05-24 20:28:41 -07:00
Makefile.in build: Repair 'make pristine' target 2024-07-13 03:59:44 -04:00
NEWS Update NEWS for OpenAFS 1.9.1 2021-03-18 21:48:27 -04:00
NTMakefile Remove rpctestlib 2021-06-10 12:59:53 -04:00
README Tweak grammar in README 2015-12-28 19:32:17 -05:00
README-WINDOWS Update windows build documentation 2013-07-02 15:14:09 -07:00
regen.sh Use autoconf-archive m4 from src/external 2020-05-08 11:30:36 -04:00

AFS is a distributed file system that enables users to share and
access all of the files stored in a network of computers as easily as
they access the files stored on their local machines. The file system is
called distributed for this exact reason: files can reside on many
different machines, but are available to users on every machine.

OpenAFS 1.0 was originally released by IBM under the terms of the
IBM Public License 1.0 (IPL10).  For details on IPL10 see the LICENSE
file in this directory.  The current OpenAFS distribution is licensed
under a combination of the IPL10 and many other licenses as granted by
the relevant copyright holders.  The LICENSE file in this directory
contains more details, thought it is not a comprehensive statement.

See INSTALL for information about building and installing OpenAFS
on various platforms.

See CODING for developer information and guidelines.

See NEWS for recent changes to OpenAFS.