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c8 ... c8-beta

3 changed files with 369 additions and 5 deletions

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@ -0,0 +1,361 @@
From f4a0e563dfff91d308d1738bbabdddc9ab672098 Mon Sep 17 00:00:00 2001
From: Vit Mojzis <vmojzis@redhat.com>
Date: Thu, 17 Feb 2022 13:49:23 +0100
Subject: [PATCH] libsemanage: allow spaces in user/group names
"semanage login -a" accepts whitespaces in user/group name
(e.g. users/groups from Active Directory), which may lead to issues down
the line since libsemanage doesn't expect whitespaces in
/var/lib/selinux/targeted/active/seusers and other config files.
Fixes:
Artificial but simple reproducer
# groupadd server_admins
# sed -i "s/^server_admins/server admins/" /etc/group
# semanage login -a -s staff_u %server\ admins
# semanage login -l (or "semodule -B")
libsemanage.parse_assert_ch: expected character ':', but found 'a' (/var/lib/selinux/targeted/active/seusers: 6):
%server admins:staff_u:s0-s0:c0.c1023 (No such file or directory).
libsemanage.seuser_parse: could not parse seuser record (No such file or directory).
libsemanage.dbase_file_cache: could not cache file database (No such file or directory).
libsemanage.enter_ro: could not enter read-only section (No such file or directory).
FileNotFoundError: [Errno 2] No such file or directory
Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
---
libsemanage/src/booleans_file.c | 2 +-
libsemanage/src/fcontexts_file.c | 6 +++---
libsemanage/src/ibendports_file.c | 4 ++--
libsemanage/src/ibpkeys_file.c | 4 ++--
libsemanage/src/interfaces_file.c | 6 +++---
libsemanage/src/nodes_file.c | 8 ++++----
libsemanage/src/parse_utils.c | 6 +++---
libsemanage/src/parse_utils.h | 11 +++++------
libsemanage/src/ports_file.c | 4 ++--
libsemanage/src/seusers_file.c | 6 +++---
libsemanage/src/users_base_file.c | 7 +++----
libsemanage/src/users_extra_file.c | 4 ++--
12 files changed, 33 insertions(+), 35 deletions(-)
diff --git a/libsemanage/src/booleans_file.c b/libsemanage/src/booleans_file.c
index f79d0b44..6d600bbc 100644
--- a/libsemanage/src/booleans_file.c
+++ b/libsemanage/src/booleans_file.c
@@ -48,7 +48,7 @@ static int bool_parse(semanage_handle_t * handle,
goto last;
/* Extract name */
- if (parse_fetch_string(handle, info, &str, '=') < 0)
+ if (parse_fetch_string(handle, info, &str, '=', 0) < 0)
goto err;
if (semanage_bool_set_name(handle, boolean, str) < 0)
diff --git a/libsemanage/src/fcontexts_file.c b/libsemanage/src/fcontexts_file.c
index 1e596519..ad177208 100644
--- a/libsemanage/src/fcontexts_file.c
+++ b/libsemanage/src/fcontexts_file.c
@@ -91,7 +91,7 @@ static int fcontext_parse(semanage_handle_t * handle,
goto last;
/* Regexp */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_fcontext_set_expr(handle, fcontext, str) < 0)
goto err;
@@ -101,7 +101,7 @@ static int fcontext_parse(semanage_handle_t * handle,
/* Type */
if (parse_assert_space(handle, info) < 0)
goto err;
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (!strcasecmp(str, "-s"))
semanage_fcontext_set_type(fcontext, SEMANAGE_FCONTEXT_SOCK);
@@ -125,7 +125,7 @@ static int fcontext_parse(semanage_handle_t * handle,
/* Context */
if (parse_assert_space(handle, info) < 0)
goto err;
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
process_context:
diff --git a/libsemanage/src/ibendports_file.c b/libsemanage/src/ibendports_file.c
index 402c7a5e..47a62429 100644
--- a/libsemanage/src/ibendports_file.c
+++ b/libsemanage/src/ibendports_file.c
@@ -76,7 +76,7 @@ static int ibendport_parse(semanage_handle_t *handle,
goto err;
/* IB Device Name */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_ibendport_set_ibdev_name(handle, ibendport, str) < 0)
goto err;
@@ -93,7 +93,7 @@ static int ibendport_parse(semanage_handle_t *handle,
/* context */
if (parse_assert_space(handle, info) < 0)
goto err;
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_context_from_string(handle, str, &con) < 0) {
ERR(handle, "invalid security context \"%s\" (%s: %u)\n%s",
diff --git a/libsemanage/src/ibpkeys_file.c b/libsemanage/src/ibpkeys_file.c
index ceaea7ad..5424e279 100644
--- a/libsemanage/src/ibpkeys_file.c
+++ b/libsemanage/src/ibpkeys_file.c
@@ -81,7 +81,7 @@ static int ibpkey_parse(semanage_handle_t *handle,
goto err;
/* Subnet Prefix */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_ibpkey_set_subnet_prefix(handle, ibpkey, str) < 0)
goto err;
@@ -116,7 +116,7 @@ static int ibpkey_parse(semanage_handle_t *handle,
semanage_ibpkey_set_pkey(ibpkey, low);
}
/* Pkey context */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_context_from_string(handle, str, &con) < 0) {
ERR(handle, "invalid security context \"%s\" (%s: %u)\n%s",
diff --git a/libsemanage/src/interfaces_file.c b/libsemanage/src/interfaces_file.c
index 1478af97..b105f807 100644
--- a/libsemanage/src/interfaces_file.c
+++ b/libsemanage/src/interfaces_file.c
@@ -73,7 +73,7 @@ static int iface_parse(semanage_handle_t * handle,
goto err;
/* Name */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_iface_set_name(handle, iface, str) < 0)
goto err;
@@ -83,7 +83,7 @@ static int iface_parse(semanage_handle_t * handle,
/* Interface context */
if (parse_assert_space(handle, info) < 0)
goto err;
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_context_from_string(handle, str, &con) < 0) {
ERR(handle, "invalid security context \"%s\" (%s: %u)\n%s",
@@ -107,7 +107,7 @@ static int iface_parse(semanage_handle_t * handle,
/* Message context */
if (parse_assert_space(handle, info) < 0)
goto err;
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_context_from_string(handle, str, &con) < 0) {
ERR(handle, "invalid security context \"%s\" (%s: %u)\n%s",
diff --git a/libsemanage/src/nodes_file.c b/libsemanage/src/nodes_file.c
index f6c8895d..922355dd 100644
--- a/libsemanage/src/nodes_file.c
+++ b/libsemanage/src/nodes_file.c
@@ -78,7 +78,7 @@ static int node_parse(semanage_handle_t * handle,
goto err;
/* Protocol */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (!strcasecmp(str, "ipv4"))
proto = SEMANAGE_PROTO_IP4;
@@ -97,7 +97,7 @@ static int node_parse(semanage_handle_t * handle,
/* Address */
if (parse_assert_space(handle, info) < 0)
goto err;
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_node_set_addr(handle, node, proto, str) < 0)
goto err;
@@ -107,7 +107,7 @@ static int node_parse(semanage_handle_t * handle,
str = NULL;
/* Netmask */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_node_set_mask(handle, node, proto, str) < 0)
goto err;
@@ -117,7 +117,7 @@ static int node_parse(semanage_handle_t * handle,
str = NULL;
/* Port context */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_context_from_string(handle, str, &con) < 0) {
ERR(handle, "invalid security context \"%s\" (%s: %u)\n%s",
diff --git a/libsemanage/src/parse_utils.c b/libsemanage/src/parse_utils.c
index 4fb54fc3..918dee43 100644
--- a/libsemanage/src/parse_utils.c
+++ b/libsemanage/src/parse_utils.c
@@ -239,7 +239,7 @@ int parse_fetch_int(semanage_handle_t * handle,
char *test = NULL;
int value = 0;
- if (parse_fetch_string(handle, info, &str, delim) < 0)
+ if (parse_fetch_string(handle, info, &str, delim, 0) < 0)
goto err;
if (!isdigit((int)*str)) {
@@ -267,7 +267,7 @@ int parse_fetch_int(semanage_handle_t * handle,
}
int parse_fetch_string(semanage_handle_t * handle,
- parse_info_t * info, char **str, char delim)
+ parse_info_t * info, char **str, char delim, int allow_spaces)
{
char *start = info->ptr;
@@ -277,7 +277,7 @@ int parse_fetch_string(semanage_handle_t * handle,
if (parse_assert_noeof(handle, info) < 0)
goto err;
- while (*(info->ptr) && !isspace(*(info->ptr)) &&
+ while (*(info->ptr) && (allow_spaces || !isspace(*(info->ptr))) &&
(*(info->ptr) != delim)) {
info->ptr++;
len++;
diff --git a/libsemanage/src/parse_utils.h b/libsemanage/src/parse_utils.h
index 0f334860..3e44aca1 100644
--- a/libsemanage/src/parse_utils.h
+++ b/libsemanage/src/parse_utils.h
@@ -71,12 +71,11 @@ extern int parse_optional_str(parse_info_t * info, const char *str);
int parse_fetch_int(semanage_handle_t * hgandle,
parse_info_t * info, int *num, char delim);
-/* Extract the next string (delimited by
- * whitespace), and move the read pointer past it.
- * Stop of the optional character delim is encountered,
- * or if whitespace/eof is encountered. Fail if the
- * string is of length 0. */
+/* Extract the next string and move the read pointer past it.
+ * Stop if the optional character delim (or eof) is encountered,
+ * or if whitespace is encountered and allow_spaces is 0.
+ * Fail if the string is of length 0. */
extern int parse_fetch_string(semanage_handle_t * handle,
- parse_info_t * info, char **str_ptr, char delim);
+ parse_info_t * info, char **str_ptr, char delim, int allow_spaces);
#endif
diff --git a/libsemanage/src/ports_file.c b/libsemanage/src/ports_file.c
index 4738d467..0c151089 100644
--- a/libsemanage/src/ports_file.c
+++ b/libsemanage/src/ports_file.c
@@ -78,7 +78,7 @@ static int port_parse(semanage_handle_t * handle,
goto err;
/* Protocol */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (!strcasecmp(str, "tcp"))
semanage_port_set_proto(port, SEMANAGE_PROTO_TCP);
@@ -124,7 +124,7 @@ static int port_parse(semanage_handle_t * handle,
semanage_port_set_port(port, low);
/* Port context */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_context_from_string(handle, str, &con) < 0) {
ERR(handle, "invalid security context \"%s\" (%s: %u)\n%s",
diff --git a/libsemanage/src/seusers_file.c b/libsemanage/src/seusers_file.c
index 910bedf4..21b970ac 100644
--- a/libsemanage/src/seusers_file.c
+++ b/libsemanage/src/seusers_file.c
@@ -53,7 +53,7 @@ static int seuser_parse(semanage_handle_t * handle,
goto last;
/* Extract name */
- if (parse_fetch_string(handle, info, &str, ':') < 0)
+ if (parse_fetch_string(handle, info, &str, ':', 1) < 0)
goto err;
if (semanage_seuser_set_name(handle, seuser, str) < 0)
goto err;
@@ -68,7 +68,7 @@ static int seuser_parse(semanage_handle_t * handle,
goto err;
/* Extract sename */
- if (parse_fetch_string(handle, info, &str, ':') < 0)
+ if (parse_fetch_string(handle, info, &str, ':', 1) < 0)
goto err;
if (semanage_seuser_set_sename(handle, seuser, str) < 0)
goto err;
@@ -83,7 +83,7 @@ static int seuser_parse(semanage_handle_t * handle,
goto err;
/* NOTE: does not allow spaces/multiline */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_seuser_set_mlsrange(handle, seuser, str) < 0)
diff --git a/libsemanage/src/users_base_file.c b/libsemanage/src/users_base_file.c
index 0f0a8fdb..a0f8cd7e 100644
--- a/libsemanage/src/users_base_file.c
+++ b/libsemanage/src/users_base_file.c
@@ -83,7 +83,7 @@ static int user_base_parse(semanage_handle_t * handle,
goto err;
/* Parse user name */
- if (parse_fetch_string(handle, info, &name_str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &name_str, ' ', 0) < 0)
goto err;
if (semanage_user_base_set_name(handle, user, name_str) < 0) {
@@ -150,7 +150,7 @@ static int user_base_parse(semanage_handle_t * handle,
goto err;
/* NOTE: does not allow spaces/multiline */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_user_base_set_mlslevel(handle, user, str) < 0)
goto err;
@@ -165,8 +165,7 @@ static int user_base_parse(semanage_handle_t * handle,
if (parse_assert_space(handle, info) < 0)
goto err;
- /* NOTE: does not allow spaces/multiline */
- if (parse_fetch_string(handle, info, &str, ';') < 0)
+ if (parse_fetch_string(handle, info, &str, ';', 1) < 0)
goto err;
if (semanage_user_base_set_mlsrange(handle, user, str) < 0)
goto err;
diff --git a/libsemanage/src/users_extra_file.c b/libsemanage/src/users_extra_file.c
index 8f2bebd6..7aa9df3c 100644
--- a/libsemanage/src/users_extra_file.c
+++ b/libsemanage/src/users_extra_file.c
@@ -57,7 +57,7 @@ static int user_extra_parse(semanage_handle_t * handle,
goto err;
/* Extract name */
- if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ if (parse_fetch_string(handle, info, &str, ' ', 0) < 0)
goto err;
if (semanage_user_extra_set_name(handle, user_extra, str) < 0)
goto err;
@@ -73,7 +73,7 @@ static int user_extra_parse(semanage_handle_t * handle,
goto err;
/* Extract prefix */
- if (parse_fetch_string(handle, info, &str, ';') < 0)
+ if (parse_fetch_string(handle, info, &str, ';', 1) < 0)
goto err;
if (semanage_user_extra_set_prefix(handle, user_extra, str) < 0)
goto err;
--
2.35.3

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@ -1,4 +1,4 @@
From 330b6efa010b3dac732beb49c98894a99dab0545 Mon Sep 17 00:00:00 2001 From db81de97febc8c79bfe7c54f57ae313cc5ba0728 Mon Sep 17 00:00:00 2001
From: Ondrej Mosnacek <omosnace@redhat.com> From: Ondrej Mosnacek <omosnace@redhat.com>
Date: Wed, 8 Jun 2022 19:09:53 +0200 Date: Wed, 8 Jun 2022 19:09:53 +0200
Subject: [PATCH] libsemanage: always write kernel policy when Subject: [PATCH] libsemanage: always write kernel policy when
@ -55,5 +55,5 @@ index bbdca2b2..252fc5bb 100644
ifaces->dtable->is_modified(ifaces->dbase) | ifaces->dtable->is_modified(ifaces->dbase) |
nodes->dtable->is_modified(nodes->dbase) | nodes->dtable->is_modified(nodes->dbase) |
-- --
2.37.3 2.35.3

View File

@ -20,7 +20,9 @@ Patch0009: 0009-semodule-libsemanage-move-module-hashing-into-libsem.patch
Patch0010: 0010-libsemanage-move-compressed-file-handling-into-a-sep.patch Patch0010: 0010-libsemanage-move-compressed-file-handling-into-a-sep.patch
Patch0011: 0011-libsemanage-clean-up-semanage_direct_commit-a-bit.patch Patch0011: 0011-libsemanage-clean-up-semanage_direct_commit-a-bit.patch
Patch0012: 0012-libsemanage-optionally-rebuild-policy-when-modules-a.patch Patch0012: 0012-libsemanage-optionally-rebuild-policy-when-modules-a.patch
Patch0013: 0013-libsemanage-always-write-kernel-policy-when-check_ex.patch Patch0013: 0013-libsemanage-allow-spaces-in-user-group-names.patch
Patch0014: 0014-libsemanage-always-write-kernel-policy-when-check_ex.patch
URL: https://github.com/SELinuxProject/selinux/wiki URL: https://github.com/SELinuxProject/selinux/wiki
Source1: semanage.conf Source1: semanage.conf
@ -166,8 +168,9 @@ rm %{buildroot}%{_libexecdir}/selinux/semanage_migrate_store~
%{_libexecdir}/selinux/semanage_migrate_store %{_libexecdir}/selinux/semanage_migrate_store
%changelog %changelog
* Tue Oct 11 2022 Vit Mojzis <vmojzis@redhat.com> - 2.9-9 * Thu Jul 07 2022 Vit Mojzis <vmojzis@redhat.com> - 2.9-9
- always write kernel policy when check_ext_changes is specified (#2129139) - allow spaces in user/group names (#2042408)
- always write kernel policy when check_ext_changes is specified (#2089802)
* Tue Feb 22 2022 Vit Mojzis <vmojzis@redhat.com> - 2.9-8 * Tue Feb 22 2022 Vit Mojzis <vmojzis@redhat.com> - 2.9-8
- Bump release to get around OSCI issues - Bump release to get around OSCI issues