X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournald-native.c;h=c54f6475d330dc70c18eefc02cd635e70a0b1696;hb=dfd9cf7f0b257d38f5527989dd9315e767fbe41b;hp=359d962c72cb5d42a0a39b85c45d91d33dc9af10;hpb=151b9b9662a90455262ce575a8a8ae74bf4ff336;p=elogind.git

diff --git a/src/journal/journald-native.c b/src/journal/journald-native.c
index 359d962c7..c54f6475d 100644
--- a/src/journal/journald-native.c
+++ b/src/journal/journald-native.c
@@ -31,13 +31,9 @@
 #include "journald-kmsg.h"
 #include "journald-console.h"
 #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
@@ -55,7 +51,7 @@ static bool valid_user_field(const char *p, size_t l) {
                 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 */
@@ -64,9 +60,9 @@ static bool valid_user_field(const char *p, size_t l) {
 
         /* 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;
@@ -138,7 +134,7 @@ void server_process_native_message(
 
                 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;
@@ -238,7 +234,7 @@ void server_process_native_message(
                         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++;
@@ -265,6 +261,9 @@ void server_process_native_message(
 
                 if (s->forward_to_console)
                         server_forward_console(s, priority, identifier, message, ucred);
+
+                if (s->forward_to_wall)
+                        server_forward_wall(s, priority, identifier, message, ucred);
         }
 
         server_dispatch_message(s, iovec, n, m, ucred, tv, label, label_len, NULL, priority, object_pid);