journal: fix syslog_parse_identifier()

Fixes #9829.
This commit is contained in:
Yu Watanabe 2018-08-08 15:06:36 +09:00
parent 75f8d86eea
commit a6aadf4ae0
2 changed files with 11 additions and 5 deletions

View File

@ -193,7 +193,7 @@ 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 (;;) {
@ -218,8 +218,8 @@ 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;
}

View File

@ -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;
}