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import autofs-5.1.4-92.el8

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CentOS Sources 2023-02-06 14:08:53 +00:00 committed by Stepan Oksanichenko
parent a2389ce23d
commit 034521cbbd
2 changed files with 65 additions and 1 deletions
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57
SOURCES/autofs-5.1.8-fail-on-empty-replicated-host-name.patch Normal file
View File

@ -0,0 +1,57 @@
autofs-5.1.8 - fail on empty replicated host name
From: Ian Kent <raven@themaw.net>
If a mount location host (or hosts) has an empty host name it has to be
a mistake so fail the automount request.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
modules/parse_sun.c | 18 ++++++++++++++++++
2 files changed, 19 insertions(+)
--- autofs-5.1.4.orig/CHANGELOG
+++ autofs-5.1.4/CHANGELOG
@@ -105,6 +105,7 @@
- fix concat_options() error handling.
- fix minus only option handling in concat_options().
- fix incorrect path for is_mounted() in try_remount().
+- fail on empty replicated host name.
xx/xx/2018 autofs-5.1.5
- fix flag file permission.
--- autofs-5.1.4.orig/modules/parse_sun.c
+++ autofs-5.1.4/modules/parse_sun.c
@@ -924,6 +924,12 @@ static int validate_location(unsigned in
if (*ptr == ':')
return 1;
+ /* Fail on replicated entry with empty first host name */
+ if (*ptr == ',') {
+ error(logopt, "missing first host name in location %s", loc);
+ return 0;
+ }
+
/*
* If a ':/' is present now it must be a host name, except
* for those special file systems like sshfs which use "#"
@@ -960,6 +966,18 @@ static int validate_location(unsigned in
"found in location %s", *ptr, loc);
return 0;
}
+
+ /* Fail on replicated entry with empty host name */
+ if (*ptr == ',') {
+ char next = *(ptr + 1);
+
+ if (next == ',' || next == ':') {
+ error(logopt,
+ "missing host name in location %s", loc);
+ return 0;
+ }
+ }
+
ptr++;
}

9
SPECS/autofs.spec
View File

@ -8,7 +8,7 @@
Summary: A tool for automatically mounting and unmounting filesystems
Name: autofs
Version: 5.1.4
Release: 91%{?dist}
Release: 92%{?dist}
Epoch: 1
License: GPLv2+
Group: System Environment/Daemons
@ -277,6 +277,7 @@ Patch248: autofs-5.1.8-fix-memory-leak-in-update_hosts_mounts.patch
Patch249: autofs-5.1.7-fix-concat_options-error-handling.patch
Patch250: autofs-5.1.8-fix-minus-only-option-handling-in-concat_options.patch
Patch251: autofs-5.1.8-fix-incorrect-path-for-is_mounted-in-try_remount.patch
Patch252: autofs-5.1.8-fail-on-empty-replicated-host-name.patch
%if %{with_systemd}
BuildRequires: systemd-units
@ -595,6 +596,7 @@ echo %{version}-%{release} > .version
%patch249 -p1
%patch250 -p1
%patch251 -p1
%patch252 -p1
%build
LDFLAGS=-Wl,-z,now
@ -690,6 +692,11 @@ fi
%dir /etc/auto.master.d
%changelog
* Tue Jan 24 2023 Ian Kent <ikent@redhat.com> - 5.1.4-92
- bz2161336 - Users can trigger a simple autofs DoS with wildcard automounter maps
- fail on empty trailing replicated host name.
- Resolves: rhbz#2161336
* Mon Dec 05 2022 Ian Kent <ikent@redhat.com> - 5.1.4-91
- bz2148872 - autofs: errors in autofs-5.1.4-83.el8.x86_64 when restarting
autofs with busy directories