journal: adjust audit log messages a bit

[elogind.git] / src / journal / journald-audit.c

diff --git a/src/journal/journald-audit.c b/src/journal/journald-audit.c
index ba8a1ae8bdbea58f6a700eb6b88002766110a8d7..341d74815d5826116ef16b355e00a3695c375c62 100644 (file)
--- a/src/journal/journald-audit.c
+++ b/src/journal/journald-audit.c
@@ -172,7 +172,7 @@ static int map_generic_field(const char *prefix, const char **p, struct iovec **
                 if (!((*e >= 'a' && *e <= 'z') ||
                       (*e >= 'A' && *e <= 'Z') ||
                       (*e >= '0' && *e <= '9') ||
-                      (*e == '_')))
+                      *e == '_' || *e == '-'))
                         return 0;
         }
 
@@ -182,8 +182,18 @@ static int map_generic_field(const char *prefix, const char **p, struct iovec **
         c = alloca(strlen(prefix) + (e - *p) + 2);
 
         t = stpcpy(c, prefix);
-        for (f = *p; f < e; f++)
-                *(t++) = *f >= 'a' && *f <= 'z' ? ((*f - 'a') + 'A') : *f;
+        for (f = *p; f < e; f++) {
+                char x;
+
+                if (*f >= 'a' && *f <= 'z')
+                        x = (*f - 'a') + 'A'; /* uppercase */
+                else if (*f == '-')
+                        x = '_'; /* dashes → underscores */
+                else
+                        x = *f;
+
+                *(t++) = x;
+        }
         strcpy(t, "=");
 
         e ++;
@@ -335,7 +345,7 @@ static void process_audit_string(Server *s, int type, const char *data, size_t s
         char id_field[sizeof("_AUDIT_ID=") + DECIMAL_STR_MAX(uint64_t)],
              type_field[sizeof("_AUDIT_TYPE=") + DECIMAL_STR_MAX(int)],
              source_time_field[sizeof("_SOURCE_REALTIME_TIMESTAMP=") + DECIMAL_STR_MAX(usec_t)];
-        const char *m;
+        char *m;
 
         assert(s);
 
@@ -386,7 +396,8 @@ static void process_audit_string(Server *s, int type, const char *data, size_t s
         sprintf(id_field, "_AUDIT_ID=%" PRIu64, id);
         IOVEC_SET_STRING(iov[n_iov++], id_field);
 
-        m = strappenda("MESSAGE=audit: ", p);
+        m = alloca(strlen("MESSAGE=<audit-") + DECIMAL_STR_MAX(int) + strlen("> ") + strlen(p) + 1);
+        sprintf(m, "MESSAGE=<audit-%i> %s", type, p);
         IOVEC_SET_STRING(iov[n_iov++], m);
 
         z = n_iov;