systemd/0079-journal-fix-syslog_parse_identifier.patch

69 lines
2.5 KiB
Diff

From d355618518f26bd045df81a52dade79ac3079f3f Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 8 Aug 2018 15:06:36 +0900
Subject: [PATCH] journal: fix syslog_parse_identifier()
Fixes #9829.
(cherry-picked from commit a6aadf4ae0bae185dc4c414d492a4a781c80ffe5)
Resolves: #1664978
---
src/journal/journald-syslog.c | 6 +++---
src/journal/test-journal-syslog.c | 10 ++++++++--
2 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/src/journal/journald-syslog.c b/src/journal/journald-syslog.c
index 9dea116722..97711ac7a3 100644
--- a/src/journal/journald-syslog.c
+++ b/src/journal/journald-syslog.c
@@ -194,7 +194,7 @@ size_t syslog_parse_identifier(const char **buf, char **identifier, char **pid)
e = l;
l--;
- if (p[l-1] == ']') {
+ if (l > 0 && p[l-1] == ']') {
size_t k = l-1;
for (;;) {
@@ -219,8 +219,8 @@ size_t syslog_parse_identifier(const char **buf, char **identifier, char **pid)
if (t)
*identifier = t;
- if (strchr(WHITESPACE, p[e]))
- e++;
+ e += strspn(p + e, WHITESPACE);
+
*buf = p + e;
return e;
}
diff --git a/src/journal/test-journal-syslog.c b/src/journal/test-journal-syslog.c
index 9ba86f6c8a..05f759817e 100644
--- a/src/journal/test-journal-syslog.c
+++ b/src/journal/test-journal-syslog.c
@@ -5,8 +5,8 @@
#include "macro.h"
#include "string-util.h"
-static void test_syslog_parse_identifier(const char* str,
- const char *ident, const char*pid, int ret) {
+static void test_syslog_parse_identifier(const char *str,
+ const char *ident, const char *pid, int ret) {
const char *buf = str;
_cleanup_free_ char *ident2 = NULL, *pid2 = NULL;
int ret2;
@@ -21,7 +21,13 @@ static void test_syslog_parse_identifier(const char* str,
int main(void) {
test_syslog_parse_identifier("pidu[111]: xxx", "pidu", "111", 11);
test_syslog_parse_identifier("pidu: xxx", "pidu", NULL, 6);
+ test_syslog_parse_identifier("pidu: xxx", "pidu", NULL, 7);
test_syslog_parse_identifier("pidu xxx", NULL, NULL, 0);
+ test_syslog_parse_identifier(":", "", NULL, 1);
+ test_syslog_parse_identifier(": ", "", NULL, 3);
+ test_syslog_parse_identifier("pidu:", "pidu", NULL, 5);
+ test_syslog_parse_identifier("pidu: ", "pidu", NULL, 6);
+ test_syslog_parse_identifier("pidu : ", NULL, NULL, 0);
return 0;
}