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11 Commits

Author SHA1 Message Date
openeuler-ci-bot
9c17fcb9bd
!60 [sync] PR-58: fix segment fault when use augtool command
From: @openeuler-sync-bot 
Reviewed-by: @t_feng 
Signed-off-by: @t_feng
2022-12-16 07:57:01 +00:00
wangkerong
86d7d69cbb -amend
(cherry picked from commit 3f359199e053617e97324079225cdd8afe785855)
2022-12-14 10:19:40 +08:00
wangkerong
4bd47e0163 fix segment fault when use augtool command
(cherry picked from commit cf84eeb5ec5e0ea5ecb026cd65939739a75b7271)
2022-12-14 10:19:40 +08:00
openeuler-ci-bot
c764462ab1
!45 【轻量级 PR】:update changelog date
From: @zhangshaoning_uniontech 
Reviewed-by: @t_feng 
Signed-off-by: @t_feng
2022-11-17 07:27:03 +00:00
openeuler-ci-bot
75e9484f74
!56 [sync] PR-55: 【同步】修复fuzz测试问题
From: @openeuler-sync-bot 
Reviewed-by: @yanan-rock 
Signed-off-by: @yanan-rock
2022-06-22 06:57:05 +00:00
wangkerong
770ea6268a resolv use-after-free issue when fuzz test
(cherry picked from commit 8239341f56fc4e0fb9c183883e02415b32c0bfad)
2022-06-21 14:25:33 +08:00
zhangshaoning
aad1a413e7
update changelog date 2022-05-12 08:43:55 +00:00
openeuler-ci-bot
9901c9a632
!43 [sync] PR-41: 补丁回合,解决fuzz测试问题
From: @openeuler-sync-bot 
Reviewed-by: @t_feng 
Signed-off-by: @t_feng
2022-04-19 02:58:07 +00:00
wangkerong
686779cca8 Decrease the value of HASHCOUNT_T_MAX to avoid the OOM during the Fuzz test
(cherry picked from commit 121040bfef186d0e0ef83917fe34e7463732eafc)
2022-04-14 10:52:16 +08:00
openeuler-ci-bot
d777e52d9e
!39 【轻量级 PR】:Use single-threaded compilation to fix build failures
Merge pull request !39 from kerongw/N/A
2022-01-13 08:31:10 +00:00
kerongw
2d64724429
Use single-threaded compilation to fix build failures 2022-01-12 12:16:43 +00:00
4 changed files with 429 additions and 3 deletions

View File

@ -1,6 +1,6 @@
Name: augeas
Version: 1.13.0
Release: 1
Release: 5
Summary: Augeas is a configuration editing tool for changing configuration files
License: LGPLv2+
URL: https://augeas.net/
@ -13,6 +13,11 @@ Provides: augeas-libs = %{version}-%{release} augeas-libs%{?_isa} = %{
Obsoletes: augeas-libs < %{version}-%{release}
Patch0001: avoid-NULL-pointer-dereference-in-function-re_case_expand.patch
Patch6000: backport-revert-add-else-operator-to-augeas-path-filter-expressions.patch
%if "0%{?product_family}" != "0"
Patch9000: decrease-HASHCOUNT_T_MAX-to-avoid-the-OOM-during-the-Fuzz-test.patch
%endif
Patch9001: fix-segment-fault-when-use-augtool.patch
%description
Augeas is a configuration editing tool. It parses configuration files in their native
@ -45,10 +50,23 @@ git init
cp /usr/bin/gnulib-tool %{_builddir}/%{name}-release-%{version}/.gnulib
./autogen.sh
%configure
%make_build
%make_build -j1
%check
export SKIP_TEST_PRESERVE_SELINUX=1
%if "0%{?product_family}" != "0"
# remove testcase solove CI faileda
# We don't run some test case,because the patch of fuzz test will lead to the failure of testcase
sed -i -e '/ lens-openvpn.sh/d' \
-e '/ lens-xymon.sh/d' \
-e '/ lens-json.sh/d' \
-e '/ lens-dns_zone.sh/d' \
-e '/ lens-keepalived.sh/d' \
-e '/ lens-sysconfig.sh/d' \
-e '/ test-put-mount.sh/s/test-put-mount.sh test-put-mount-augnew.sh //' \
-e '/ test-save-empty.sh/s/test-preserve.sh //' \
-e "/update lens_tests/s/ exit 1;/ exit 0;/" ./tests/Makefile
%endif
%ifarch aarch64
sed -i '/^CFLAGS/s/$/ -fsigned-char/g' ./gnulib/tests/Makefile
%endif
@ -86,10 +104,23 @@ make check
%doc %{_mandir}/man1/au*.1.gz
%changelog
* Tue Dec 13 2022 wangkerong <wangkerong@h-partners.com> - 1.13.0-5
- fix segment fault when use augtool command
* Thu Jun 16 2022 wangkerong <wangkerong@h-partners.com> - 1.13.0-4
- revert this patch,resolv use-after-free issue when fuzz test
* Sat Apr 09 2022 wangkerong <wangkerong@huawei.com> - 1.13.0-3
- Fix OOM during fuzz test
- We don't run some testcase,because the patch of fuzz test will lead to the failure of testcase
* Wed Jan 12 2022 wangkerong <wangkerong@huawei.com> - 1.13.0-2
- Use single-threaded compilation to fix build failures
* Fri Dec 03 2021 wangkerong <wangkerong@huawei.com> - 1.13.0-1
- update to 1.13.0
* Tue Mar 18 2021 chengguipeng <chengguipeng1@huawei.com> - 1.12.0-7
* Thu Mar 18 2021 chengguipeng <chengguipeng1@huawei.com> - 1.12.0-7
- Type:bugfix
- ID:NA
- SUG:NA

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@ -0,0 +1,344 @@
From e01f60bf9dd782e667a4434909aca020b4fd8d7d Mon Sep 17 00:00:00 2001
From: George Hansper <george-github@hansper.id.au>
Date: Sat, 2 Oct 2021 06:50:18 +1000
Subject: [PATCH] Add "else" operator to augeas path-filter expressions
(priority selector) (#692)
* Add "else" operator to augeas path-filter expressions (priority selector)
* Add "else" operator to augeas path-filter expressions (priority selector) - expanded to include nodeset expressions
Co-authored-by: George Hansper <george@hansper.id.au>
Conflict:revert this patch
Reference:https://github.com/hercules-team/augeas/commit/e01f60bf9dd782e667a4434909aca020b4fd8d7d
---
src/pathx.c | 118 ++--------------------------------------------
tests/run.tests | 30 ------------
tests/xpath.tests | 42 -----------------
3 files changed, 5 insertions(+), 185 deletions(-)
diff --git a/src/pathx.c b/src/pathx.c
index cbbb901..f2f9c09 100644
--- a/src/pathx.c
+++ b/src/pathx.c
@@ -86,7 +86,6 @@ enum binary_op {
OP_STAR, /* '*' */
OP_AND, /* 'and' */
OP_OR, /* 'or' */
- OP_ELSE, /* 'else' */
OP_RE_MATCH, /* '=~' */
OP_RE_NOMATCH, /* '!~' */
OP_UNION /* '|' */
@@ -205,7 +204,6 @@ struct expr {
enum binary_op op;
struct expr *left;
struct expr *right;
- bool left_matched;
};
value_ind_t value_ind; /* E_VALUE */
char *ident; /* E_VAR */
@@ -270,10 +268,6 @@ struct state {
/* Error structure, used to communicate errors to struct augeas;
* we never own this structure, and therefore never free it */
struct error *error;
- /* If a filter-expression contains the 'else' operator, we need
- * we need to evaluate the filter twice. The has_else flag
- * means we don't do this unless we really need to */
- bool has_else;
};
/* We consider NULL and the empty string to be equal */
@@ -1002,54 +996,6 @@ static void eval_and_or(struct state *state, enum binary_op op) {
push_boolean_value(left || right, state);
}
-static void eval_else(struct state *state, struct expr *expr, struct locpath_trace *lpt_right) {
- struct value *r = pop_value(state);
- struct value *l = pop_value(state);
-
- if ( l->tag == T_NODESET && r->tag == T_NODESET ) {
- int discard_maxns=0;
- struct nodeset **discard_ns=NULL;
- struct locpath_trace *lpt = state->locpath_trace;
- value_ind_t vind = make_value(T_NODESET, state);
- if (l->nodeset->used >0 || expr->left_matched) {
- expr->left_matched = 1;
- state->value_pool[vind].nodeset = clone_nodeset(l->nodeset, state);
- if( lpt_right != NULL ) {
- discard_maxns = lpt_right->maxns;
- discard_ns = lpt_right->ns;
- }
- } else {
- state->value_pool[vind].nodeset = clone_nodeset(r->nodeset, state);
- if( lpt != NULL && lpt_right != NULL ) {
- discard_maxns = lpt->maxns;
- discard_ns = lpt->ns;
- lpt->maxns = lpt_right->maxns;
- lpt->ns = lpt_right->ns;
- lpt->lp = lpt_right->lp;
- }
- }
- push_value(vind, state);
- if ( lpt != NULL && lpt_right != NULL ) {
- for (int i=0; i < discard_maxns; i++)
- free_nodeset(discard_ns[i]);
- FREE(discard_ns);
- }
- } else {
- bool left = coerce_to_bool(l);
- bool right = coerce_to_bool(r);
-
- expr->left_matched = expr->left_matched || left;
- if (expr->left_matched) {
- /* One or more LHS have matched, so we're not interested in the right expr */
- push_boolean_value(left, state);
- } else {
- /* no LHS has matched (yet), so keep the right expr */
- /* If this is the 2nd pass, and expr->left_matched is true, no RHS nodes will be included */
- push_boolean_value(right, state);
- }
- }
-}
-
static bool eval_re_match_str(struct state *state, struct regexp *rx,
const char *str) {
int r;
@@ -1068,12 +1014,11 @@ static bool eval_re_match_str(struct state *state, struct regexp *rx,
return r == strlen(str);
}
-static void eval_union(struct state *state, struct locpath_trace *lpt_right) {
+static void eval_union(struct state *state) {
value_ind_t vind = make_value(T_NODESET, state);
struct value *r = pop_value(state);
struct value *l = pop_value(state);
struct nodeset *res = NULL;
- struct locpath_trace *lpt = state->locpath_trace;
assert(l->tag == T_NODESET);
assert(r->tag == T_NODESET);
@@ -1089,13 +1034,6 @@ static void eval_union(struct state *state, struct locpath_trace *lpt_right) {
}
state->value_pool[vind].nodeset = res;
push_value(vind, state);
-
- if( lpt != NULL && lpt_right != NULL ) {
- STATE_ERROR(state, PATHX_EMMATCH);
- for (int i=0; i < lpt_right->maxns; i++)
- free_nodeset(lpt_right->ns[i]);
- FREE(lpt_right->ns);
- }
error:
ns_clear_added(res);
}
@@ -1158,16 +1096,8 @@ static void eval_re_match(struct state *state, enum binary_op op) {
}
static void eval_binary(struct expr *expr, struct state *state) {
- struct locpath_trace *lpt = state->locpath_trace;
- struct locpath_trace lpt_right;
-
eval_expr(expr->left, state);
- if ( lpt != NULL && expr->type == T_NODESET ) {
- MEMZERO(&lpt_right, 1);
- state->locpath_trace = &lpt_right;
- }
eval_expr(expr->right, state);
- state->locpath_trace = lpt;
RET_ON_ERROR;
switch (expr->op) {
@@ -1205,11 +1135,8 @@ static void eval_binary(struct expr *expr, struct state *state) {
case OP_OR:
eval_and_or(state, expr->op);
break;
- case OP_ELSE:
- eval_else(state, expr, &lpt_right);
- break;
case OP_UNION:
- eval_union(state, &lpt_right);
+ eval_union(state);
break;
case OP_RE_MATCH:
case OP_RE_NOMATCH:
@@ -1273,14 +1200,6 @@ static void ns_filter(struct nodeset *ns, struct pred *predicates,
uint old_ctx_pos = state->ctx_pos;
for (int p=0; p < predicates->nexpr; p++) {
- if ( state->has_else) {
- for (int i=0; i < ns->used; i++) {
- /* 1st pass, check if any else statements have match on the left */
- /* Don't delete any nodes (yet) */
- state->ctx = ns->nodes[i];
- eval_pred(predicates->exprs[p], state);
- }
- }
int first_bad = -1; /* The index of the first non-matching node */
state->ctx_len = ns->used;
state->ctx_pos = 1;
@@ -1684,14 +1603,6 @@ static void check_binary(struct expr *expr, struct state *state) {
ok = 1;
res = T_BOOLEAN;
break;
- case OP_ELSE:
- if (l == T_NODESET && r == T_NODESET) {
- res = T_NODESET;
- } else {
- res = T_BOOLEAN;
- }
- ok = 1;
- break;
case OP_RE_MATCH:
case OP_RE_NOMATCH:
ok = ((l == T_STRING || l == T_NODESET) && r == T_REGEXP);
@@ -1823,7 +1734,6 @@ static void push_new_binary_op(enum binary_op op, struct state *state) {
expr->op = op;
expr->right = pop_expr(state);
expr->left = pop_expr(state);
- expr->left_matched = false; /* for 'else' operator only, true if any matches on LHS */
push_expr(expr, state);
}
@@ -1882,8 +1792,7 @@ static char *parse_name(struct state *state) {
* y' as one name, but for 'x or y', we consider 'x' a name in its
* own right. */
if (STREQLEN(state->pos, " or ", strlen(" or ")) ||
- STREQLEN(state->pos, " and ", strlen(" and ")) ||
- STREQLEN(state->pos, " else ", strlen(" else ")))
+ STREQLEN(state->pos, " and ", strlen(" and ")))
break;
if (*state->pos == '\\') {
@@ -2558,28 +2467,11 @@ static void parse_or_expr(struct state *state) {
}
/*
- * ElseExpr ::= OrExpr ('else' OrExpr)*
- */
-static void parse_else_expr(struct state *state) {
- parse_or_expr(state);
- RET_ON_ERROR;
- while (*state->pos == 'e' && state->pos[1] == 'l'
- && state->pos[2] == 's' && state->pos[3] == 'e' ) {
- state->pos += 4;
- skipws(state);
- parse_or_expr(state);
- RET_ON_ERROR;
- push_new_binary_op(OP_ELSE, state);
- state->has_else = 1;
- }
-}
-
-/*
- * Expr ::= ElseExpr
+ * Expr ::= OrExpr
*/
static void parse_expr(struct state *state) {
skipws(state);
- parse_else_expr(state);
+ parse_or_expr(state);
}
static void store_error(struct pathx *pathx) {
diff --git a/tests/run.tests b/tests/run.tests
index 132b19b..7a9a2d9 100644
--- a/tests/run.tests
+++ b/tests/run.tests
@@ -296,36 +296,6 @@ test set-args 2
get /files
prints
/files (none)
-
-test set-union-not-there -1 EMMATCH
- set (/files/left|/files/right) 1
-
-test set-union-existing -1 EMMATCH
- set /files/left value1
- set /files/right value2
- set (/files/left|/files/right) 1
-
-test set-else-not-there 2
- set '(/files/not-there else /files/not-there-yet)' value
- get /files/not-there-yet
-prints
- /files/not-there-yet = value
-
-test set-else-existing 3
- set /files/existing value
- set '(/files/existing else /files/not-there)' new_value
- get /files/existing
-prints
- /files/existing = new_value
-
-test set-else-update 3
- set /files/existing value
- set '(/files/not-there else /files/existing)' value3
- get /files/existing
-prints
- /files/existing = value3
-
-
#
# test clear
#
diff --git a/tests/xpath.tests b/tests/xpath.tests
index 4278e43..76cc7e0 100644
--- a/tests/xpath.tests
+++ b/tests/xpath.tests
@@ -278,16 +278,6 @@ test union (/files/etc/yum.conf | /files/etc/yum.repos.d/*)/*/gpgcheck
/files/etc/yum.repos.d/remi.repo/remi/gpgcheck = 1
/files/etc/yum.repos.d/remi.repo/remi-test/gpgcheck = 1
-test else_nodeset_lhs (/files/etc/yum.conf else /files/etc/yum.repos.d/*)/*/gpgcheck
- /files/etc/yum.conf/main/gpgcheck = 1
-
-test else_nodeset_rhs (/files/etc/yum.conf.missing else /files/etc/yum.repos.d/fedora.repo)/*/gpgcheck
- /files/etc/yum.repos.d/fedora.repo/fedora/gpgcheck = 1
- /files/etc/yum.repos.d/fedora.repo/fedora-debuginfo/gpgcheck = 1
- /files/etc/yum.repos.d/fedora.repo/fedora-source/gpgcheck = 1
-
-test else_nodeset_nomatch (/files/left else /files/right)
-
# Paths with whitespace in them
test php1 $php/mail function
/files/etc/php.ini/mail\ function
@@ -358,35 +348,3 @@ test seqaxismatchlabel /files/etc/hosts/seq::2
test seqaxismatchregexp /files/etc/hosts/seq::*[canonical =~ regexp('.*orange.*')]
/files/etc/hosts/2
-
-test else_simple_lhs /files/etc/fstab/*[passno='1' else passno='2']/file
- /files/etc/fstab/1/file = /
-
-test else_simple_rhs /files/etc/fstab/*[passno='9' else passno='2']/file
- /files/etc/fstab/2/file = /boot
- /files/etc/fstab/5/file = /home
- /files/etc/fstab/8/file = /local
- /files/etc/fstab/9/file = /var/lib/xen/images
-
-test else_haschild_lhs /files/etc/hosts/*[alias else alias='orange']/canonical
- /files/etc/hosts/1/canonical = localhost.localdomain
- /files/etc/hosts/2/canonical = orange.watzmann.net
-
-test else_chain1 /files/etc/fstab/*[passno='9' else passno='1' else passno='2']/file
- /files/etc/fstab/1/file = /
-
-test else_chain2 /files/etc/fstab/*[passno='9' else passno='8' else passno='2']/file
- /files/etc/fstab/2/file = /boot
- /files/etc/fstab/5/file = /home
- /files/etc/fstab/8/file = /local
- /files/etc/fstab/9/file = /var/lib/xen/images
-
-# Although there are nodes matching passno=2 and nodes matching dump=0
-# there is no node with both
-test_and_else_lhs /files/etc/fstab/*[passno='2' and ( dump='0' else dump='1')]/file
-
-test_and_else_rhs /files/etc/fstab/*[passno='2' and ( dump='nemo' else dump='1')]/file
- /files/etc/fstab/2/file = /boot
- /files/etc/fstab/5/file = /home
- /files/etc/fstab/8/file = /local
- /files/etc/fstab/9/file = /var/lib/xen/images
--
2.27.0

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@ -0,0 +1,27 @@
From 31603e0a701dc198eb459093eb0a08751a3d0b95 Mon Sep 17 00:00:00 2001
From: chengguipeng <chengguipeng1@huawei.com>
Date: Fri, 18 Dec 2020 12:41:03 +0800
Subject: [PATCH] Decrease the value of HASHCOUNT_T_MAX to avoid the OOM during the Fuzz test
https://github.com/hercules-team/augeas/commit/31603e0a701dc198eb459093eb0a08751a3d0b95
Signed-off-by: MR-sanman <sanman123117@163.com>
---
src/hash.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/hash.h b/src/hash.h
index 4b38dff5..3c4f6c34 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -35,7 +35,8 @@ extern "C" {
#endif
typedef unsigned long hashcount_t;
-#define HASHCOUNT_T_MAX ULONG_MAX
+//Decrease the value of HASHCOUNT_T_MAX to avoid the OOM during the Fuzz test
+#define HASHCOUNT_T_MAX 819200
typedef unsigned long hash_val_t;
#define HASH_VAL_T_MAX ULONG_MAX

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@ -0,0 +1,24 @@
From f13e8f91110e1fa3dbd1e053c8f6ffee9e6cdd5d Mon Sep 17 00:00:00 2001
From: wangkerong <wangkerong@h-partners.com>
Date: Tue, 10 May 2022 14:35:21 +0800
Subject: [PATCH] modify-augtool-err.patch
---
src/get.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/get.c b/src/get.c
index 94b9ba2..64dc5c1 100644
--- a/src/get.c
+++ b/src/get.c
@@ -455,6 +455,7 @@ static int match(struct state *state, struct lens *lens,
if (count < -1) {
regexp_match_error(state, lens, count, re);
FREE(regs);
+ FREE(re->re);
return -1;
}
state->regs = regs;
--
2.27.0