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From b234013c618e3a346fd831d65e08662844fc9f81 Mon Sep 17 00:00:00 2001
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From: Evgeny Vereshchagin <evvers@ya.ru>
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Date: Fri, 12 Oct 2018 12:17:04 +0000
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Subject: [PATCH] sd-journal: escape binary data in match_make_string()
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Fixes: #10383
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(cherry picked from commit 9e8b1ec08e8eb0b4611b7caf6adb8828feb32312)
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Resolves: #1683319
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---
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src/journal/sd-journal.c | 3 ++-
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src/journal/test-journal-match.c | 4 +++-
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2 files changed, 5 insertions(+), 2 deletions(-)
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diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
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index 83abd82d1c..323300baec 100644
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--- a/src/journal/sd-journal.c
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+++ b/src/journal/sd-journal.c
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@@ -16,6 +16,7 @@
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#include "catalog.h"
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#include "compress.h"
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#include "dirent-util.h"
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+#include "escape.h"
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#include "fd-util.h"
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#include "fileio.h"
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#include "format-util.h"
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@@ -381,7 +382,7 @@ static char *match_make_string(Match *m) {
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return strdup("none");
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if (m->type == MATCH_DISCRETE)
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- return strndup(m->data, m->size);
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+ return cescape_length(m->data, m->size);
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LIST_FOREACH(matches, i, m->matches) {
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char *t, *k;
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diff --git a/src/journal/test-journal-match.c b/src/journal/test-journal-match.c
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index 4e5ad1791a..d2a52b9145 100644
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--- a/src/journal/test-journal-match.c
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+++ b/src/journal/test-journal-match.c
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@@ -23,6 +23,8 @@ int main(int argc, char *argv[]) {
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assert_se(sd_journal_add_match(j, "", 0) < 0);
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assert_se(sd_journal_add_match(j, "=", 0) < 0);
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assert_se(sd_journal_add_match(j, "=xxxxx", 0) < 0);
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+ assert_se(sd_journal_add_match(j, (uint8_t[4]){'A', '=', '\1', '\2'}, 4) >= 0);
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+ assert_se(sd_journal_add_match(j, (uint8_t[5]){'B', '=', 'C', '\0', 'D'}, 5) >= 0);
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assert_se(sd_journal_add_match(j, "HALLO=WALDO", 0) >= 0);
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assert_se(sd_journal_add_match(j, "QUUX=mmmm", 0) >= 0);
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assert_se(sd_journal_add_match(j, "QUUX=xxxxx", 0) >= 0);
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@@ -53,7 +55,7 @@ int main(int argc, char *argv[]) {
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printf("resulting match expression is: %s\n", t);
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- assert_se(streq(t, "(((L3=ok OR L3=yes) OR ((L4_2=ok OR L4_2=yes) AND (L4_1=ok OR L4_1=yes))) AND ((TWO=two AND (ONE=two OR ONE=one)) OR (PIFF=paff AND (QUUX=yyyyy OR QUUX=xxxxx OR QUUX=mmmm) AND (HALLO= OR HALLO=WALDO))))"));
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+ assert_se(streq(t, "(((L3=ok OR L3=yes) OR ((L4_2=ok OR L4_2=yes) AND (L4_1=ok OR L4_1=yes))) AND ((TWO=two AND (ONE=two OR ONE=one)) OR (PIFF=paff AND (QUUX=yyyyy OR QUUX=xxxxx OR QUUX=mmmm) AND (HALLO= OR HALLO=WALDO) AND B=C\\000D AND A=\\001\\002)))"));
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return 0;
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}
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