#include "mkdir.h"
#include "special.h"
#include "cgroup-util.h"
+#include "journald-native.h"
/* Few programs have less than 3MiB resident */
#define COREDUMP_MIN_START (3*1024*1024)
/* Make sure to not make this larger than the maximum journal entry
* size. See ENTRY_SIZE_MAX in journald-native.c. */
#define COREDUMP_MAX (767*1024*1024)
+assert_cc(COREDUMP_MAX <= ENTRY_SIZE_MAX);
enum {
ARG_PID = 1,
#include "journald-syslog.h"
#include "journald-wall.h"
-/* Make sure not to make this smaller than the maximum coredump
- * size. See COREDUMP_MAX in coredump.c */
-#define ENTRY_SIZE_MAX (1024*1024*768)
-#define DATA_SIZE_MAX (1024*1024*768)
-
-static bool valid_user_field(const char *p, size_t l) {
+bool valid_user_field(const char *p, size_t l, bool allow_protected) {
const char *a;
/* We kinda enforce POSIX syntax recommendations for
return false;
/* Variables starting with an underscore are protected */
- if (p[0] == '_')
+ if (!allow_protected && p[0] == '_')
return false;
/* Don't allow digits as first character */
/* Only allow A-Z0-9 and '_' */
for (a = p; a < p + l; a++)
- if (!((*a >= 'A' && *a <= 'Z') ||
- (*a >= '0' && *a <= '9') ||
- *a == '_'))
+ if ((*a < 'A' || *a > 'Z') &&
+ (*a < '0' || *a > '9') &&
+ *a != '_')
return false;
return true;
q = memchr(p, '=', e - p);
if (q) {
- if (valid_user_field(p, q - p)) {
+ if (valid_user_field(p, q - p, false)) {
size_t l;
l = e - p;
k[e - p] = '=';
memcpy(k + (e - p) + 1, e + 1 + sizeof(uint64_t), l);
- if (valid_user_field(p, e - p)) {
+ if (valid_user_field(p, e - p, false)) {
iovec[n].iov_base = k;
iovec[n].iov_len = (e - p) + 1 + l;
n++;
#include "journald-server.h"
+/* Make sure not to make this smaller than the maximum coredump
+ * size. See COREDUMP_MAX in coredump.c */
+#define ENTRY_SIZE_MAX (1024*1024*768)
+#define DATA_SIZE_MAX (1024*1024*768)
+
+bool valid_user_field(const char *p, size_t l, bool allow_protected);
+
void server_process_native_message(Server *s, const void *buffer, size_t buffer_size, struct ucred *ucred, struct timeval *tv, const char *label, size_t label_len);
void server_process_native_file(Server *s, int fd, struct ucred *ucred, struct timeval *tv, const char *label, size_t label_len);