import shadow-utils-4.9-5.el9
This commit is contained in:
CentOS Sources
Stepan Oksanichenko
parent
7ef65e2851
commit
3b31c46d3e
108
SOURCES/shadow-4.9-subordinateio-compare-owner-ID.patch
Normal file
108
SOURCES/shadow-4.9-subordinateio-compare-owner-ID.patch
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@ -0,0 +1,108 @@
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From 3ec32f9975f262073f8fbdecd2bfaee4a1d3db48 Mon Sep 17 00:00:00 2001
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From: Iker Pedrosa <ipedrosa@redhat.com>
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Date: Wed, 13 Jul 2022 09:55:14 +0200
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Subject: [PATCH] subordinateio: also compare the owner ID
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IDs already populate /etc/subuid and /etc/subgid files so it's necessary
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not only to check for the owner name but also for the owner ID of a
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given range.
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Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2093311
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Signed-off-by: Iker Pedrosa <ipedrosa@redhat.com>
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---
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lib/subordinateio.c | 50 +++++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 50 insertions(+)
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diff --git a/lib/subordinateio.c b/lib/subordinateio.c
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index 9ca70b8b..6bc45283 100644
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--- a/lib/subordinateio.c
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+++ b/lib/subordinateio.c
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@@ -17,6 +17,8 @@
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#include <ctype.h>
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#include <fcntl.h>
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+#define ID_SIZE 31
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+
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/*
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* subordinate_dup: create a duplicate range
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*
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@@ -745,6 +747,40 @@ gid_t sub_gid_find_free_range(gid_t min, gid_t max, unsigned long count)
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return start == ULONG_MAX ? (gid_t) -1 : start;
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}
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+static bool get_owner_id(const char *owner, enum subid_type id_type, char *id)
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+{
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+ struct passwd *pw;
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+ struct group *gr;
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+ int ret = 0;
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+
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+ switch (id_type) {
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+ case ID_TYPE_UID:
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+ pw = getpwnam(owner);
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+ if (pw == NULL) {
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+ return false;
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+ }
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+ ret = snprintf(id, ID_SIZE, "%u", pw->pw_uid);
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+ if (ret < 0 || ret >= ID_SIZE) {
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+ return false;
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+ }
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+ break;
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+ case ID_TYPE_GID:
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+ gr = getgrnam(owner);
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+ if (gr == NULL) {
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+ return false;
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+ }
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+ ret = snprintf(id, ID_SIZE, "%u", gr->gr_gid);
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+ if (ret < 0 || ret >= ID_SIZE) {
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+ return false;
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+ }
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+ break;
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+ default:
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+ return false;
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+ }
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+
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+ return true;
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+}
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+
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/*
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* int list_owner_ranges(const char *owner, enum subid_type id_type, struct subordinate_range ***ranges)
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*
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@@ -770,6 +806,8 @@ int list_owner_ranges(const char *owner, enum subid_type id_type, struct subid_r
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enum subid_status status;
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int count = 0;
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struct subid_nss_ops *h;
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+ char id[ID_SIZE];
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+ bool have_owner_id;
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*in_ranges = NULL;
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@@ -798,6 +836,8 @@ int list_owner_ranges(const char *owner, enum subid_type id_type, struct subid_r
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return -1;
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}
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+ have_owner_id = get_owner_id(owner, id_type, id);
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+
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commonio_rewind(db);
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while ((range = commonio_next(db)) != NULL) {
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if (0 == strcmp(range->owner, owner)) {
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@@ -808,6 +848,16 @@ int list_owner_ranges(const char *owner, enum subid_type id_type, struct subid_r
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goto out;
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}
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}
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+
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+ // Let's also compare with the ID
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+ if (have_owner_id == true && 0 == strcmp(range->owner, id)) {
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+ if (!append_range(&ranges, range, count++)) {
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+ free(ranges);
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+ ranges = NULL;
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+ count = -1;
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+ goto out;
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+ }
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+ }
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}
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out:
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--
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2.36.1
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@ -0,0 +1,19 @@
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diff -up shadow-4.9/src/useradd.c.useradd-modify-check-ID-range-for-system-users shadow-4.9/src/useradd.c
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--- shadow-4.9/src/useradd.c.useradd-modify-check-ID-range-for-system-users 2022-04-22 14:50:10.658371270 +0200
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+++ shadow-4.9/src/useradd.c 2022-04-22 14:54:34.810100549 +0200
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@@ -2319,12 +2319,10 @@ static void check_uid_range(int rflg, ui
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{
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uid_t uid_min ;
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uid_t uid_max ;
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- if(rflg){
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- uid_min = (uid_t)getdef_ulong("SYS_UID_MIN",101UL);
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+ if (rflg) {
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uid_max = (uid_t)getdef_ulong("SYS_UID_MAX",getdef_ulong("UID_MIN",1000UL)-1);
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- if(uid_min <= uid_max){
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- if(user_id < uid_min || user_id >uid_max)
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- fprintf(stderr, _("%s warning: %s's uid %d outside of the SYS_UID_MIN %d and SYS_UID_MAX %d range.\n"), Prog, user_name, user_id, uid_min, uid_max);
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+ if (user_id > uid_max) {
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+ fprintf(stderr, _("%s warning: %s's uid %d is greater than SYS_UID_MAX %d\n"), Prog, user_name, user_id, uid_max);
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}
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}else{
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uid_min = (uid_t)getdef_ulong("UID_MIN", 1000UL);
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@ -1,12 +1,12 @@
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Summary: Utilities for managing accounts and shadow password files
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Name: shadow-utils
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Version: 4.9
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Release: 3%{?dist}
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Release: 5%{?dist}
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Epoch: 2
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License: BSD and GPLv2+
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URL: https://github.com/shadow-maint/shadow
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Source0: https://github.com/shadow-maint/shadow/releases/download/%{version}/shadow-%{version}.tar.xz
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Source1: https://github.com/shadow-maint/shadow/releases/download/%{version}/shadow-%{version}.tar.xz.asc
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Source0: https://github.com/shadow-maint/shadow/releases/download/v%{version}/shadow-%{version}.tar.xz
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Source1: https://github.com/shadow-maint/shadow/releases/download/v%{version}/shadow-%{version}.tar.xz.asc
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Source2: shadow-utils.useradd
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Source3: shadow-utils.login.defs
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Source4: shadow-bsd.txt
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@ -67,6 +67,10 @@ Patch22: shadow-4.9-newgrp-fix-segmentation-fault.patch
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Patch23: shadow-4.9-getsubids.patch
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# https://github.com/shadow-maint/shadow/commit/a757b458ffb4fb9a40bcbb4f7869449431c67f83
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Patch24: shadow-4.9-groupdel-fix-sigsegv-when-passwd-does-not-exist.patch
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# https://github.com/shadow-maint/shadow/commit/f1f1678e13aa3ae49bdb139efaa2c5bc53dcfe92
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Patch25: shadow-4.9-useradd-modify-check-ID-range-for-system-users.patch
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# https://github.com/shadow-maint/shadow/commit/3ec32f9975f262073f8fbdecd2bfaee4a1d3db48
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Patch26: shadow-4.9-subordinateio-compare-owner-ID.patch
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### Dependencies ###
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Requires: audit-libs >= 1.6.5
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@ -120,6 +124,7 @@ Utility library that provides a way to manage subid ranges.
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%package subid-devel
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Summary: Development package for shadow-utils-subid
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License: BSD and GPLv2+
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Requires: shadow-utils-subid = %{epoch}:%{version}-%{release}
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%description subid-devel
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Development files for shadow-utils-subid.
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@ -151,6 +156,8 @@ Development files for shadow-utils-subid.
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%patch22 -p1 -b .newgrp-fix-segmentation-fault
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%patch23 -p1 -b .getsubids
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%patch24 -p1 -b .groupdel-fix-sigsegv-when-passwd-does-not-exist
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%patch25 -p1 -b .useradd-modify-check-ID-range-for-system-users
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%patch26 -p1 -b .subordinateio-compare-owner-ID
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iconv -f ISO88591 -t utf-8 doc/HOWTO > doc/HOWTO.utf8
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cp -f doc/HOWTO.utf8 doc/HOWTO
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@ -321,6 +328,14 @@ rm -f $RPM_BUILD_ROOT/%{_libdir}/libsubid.la
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%{_libdir}/libsubid.so
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%changelog
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* Thu Jul 21 2022 Iker Pedrosa <ipedrosa@redhat.com> - 2:4.9-5
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- subordinateio: also compare the owner ID. Resolves: #2109410
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* Fri Apr 22 2022 Iker Pedrosa <ipedrosa@redhat.com> - 2:4.9-4
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- useradd: modify check ID range for system users. Resolves: #2004911
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- Fix release sources
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- Add subid requirement for subid-devel
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* Thu Dec 2 2021 Iker Pedrosa <ipedrosa@redhat.com> - 2:4.9-3
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- getsubids: provide system binary and man page. Resolves: #2013015
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- useradd: generate home and mail directories with selinux user attribute. Resolves: #1993081
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