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From 0adbe0fe7f1cb8703904c85fa095db8070503c04 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 10 Aug 2018 11:07:54 +0900
Subject: [PATCH] journal: do not remove multiple spaces after identifier in
syslog message
Single space is used as separator.
C.f. discussions in #156.
Fixes #9839 introduced by a6aadf4ae0bae185dc4c414d492a4a781c80ffe5.
(cherry-picked from commit 8595102d3ddde6d25c282f965573a6de34ab4421)
Related: #1657794
---
src/journal/journald-syslog.c | 4 +++-
src/journal/test-journal-syslog.c | 24 ++++++++++++++----------
2 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/src/journal/journald-syslog.c b/src/journal/journald-syslog.c
index 3ea5d79c3a..1a9db59a0f 100644
--- a/src/journal/journald-syslog.c
+++ b/src/journal/journald-syslog.c
@@ -234,7 +234,9 @@ size_t syslog_parse_identifier(const char **buf, char **identifier, char **pid)
if (t)
*identifier = t;
- e += strspn(p + e, WHITESPACE);
+ /* Single space is used as separator */
+ if (p[e] != '\0' && strchr(WHITESPACE, p[e]))
+ e++;
*buf = p + e;
return e;
diff --git a/src/journal/test-journal-syslog.c b/src/journal/test-journal-syslog.c
index f56a813774..d4bd8607d3 100644
--- a/src/journal/test-journal-syslog.c
+++ b/src/journal/test-journal-syslog.c
@@ -23,7 +23,7 @@
#include "macro.h"
static void test_syslog_parse_identifier(const char *str,
- const char *ident, const char*pid, int ret) {
+ const char *ident, const char *pid, const char *rest, int ret) {
const char *buf = str;
_cleanup_free_ char *ident2 = NULL, *pid2 = NULL;
int ret2;
@@ -33,18 +33,22 @@ static void test_syslog_parse_identifier(const char *str,
assert_se(ret == ret2);
assert_se(ident == ident2 || streq_ptr(ident, ident2));
assert_se(pid == pid2 || streq_ptr(pid, pid2));
+ assert_se(streq(buf, rest));
}
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);
+ test_syslog_parse_identifier("pidu[111]: xxx", "pidu", "111", "xxx", 11);
+ test_syslog_parse_identifier("pidu: xxx", "pidu", NULL, "xxx", 6);
+ test_syslog_parse_identifier("pidu: xxx", "pidu", NULL, " xxx", 6);
+ test_syslog_parse_identifier("pidu xxx", NULL, NULL, "pidu xxx", 0);
+ test_syslog_parse_identifier(" pidu xxx", NULL, NULL, " pidu xxx", 0);
+ test_syslog_parse_identifier("", NULL, NULL, "", 0);
+ test_syslog_parse_identifier(" ", NULL, NULL, " ", 0);
+ test_syslog_parse_identifier(":", "", NULL, "", 1);
+ test_syslog_parse_identifier(": ", "", NULL, " ", 2);
+ test_syslog_parse_identifier("pidu:", "pidu", NULL, "", 5);
+ test_syslog_parse_identifier("pidu: ", "pidu", NULL, "", 6);
+ test_syslog_parse_identifier("pidu : ", NULL, NULL, "pidu : ", 0);
return 0;
}