syslog-100.2.tar.gz

diff --git a/syslogd.tproj/dbserver.c b/syslogd.tproj/dbserver.c
index a0a51e0010155e0171f47871c6b3979bf4873b7a..09f90eef8f10760c0d313e85b071426357cd8b52 100644 (file)
--- a/syslogd.tproj/dbserver.c
+++ b/syslogd.tproj/dbserver.c
@@ -327,6 +327,8 @@ disaster_message(asl_msg_t *msg)
        uint64_t msgid;
        uint32_t status;
 
+       global.disaster_occurred = 1;
+
        msgid = 0;
 
        if ((global.dbtype & DB_TYPE_MINI) == 0)
@@ -349,6 +351,16 @@ db_query(aslresponse query, aslresponse *res, uint64_t startid, int count, int f
        uint32_t status, ucount;
        int32_t dir;
 
+       /*
+        * Special case: if count is -1, we return ASL_STATUS_OK to indicate that the store is
+        * in memory, and ASL_STATUS_INVALID_STORE to indicate that the file store is in use.
+        */
+       if (count == -1)
+       {
+               if ((global.dbtype & DB_TYPE_MEMORY) || (global.dbtype & DB_TYPE_MINI)) return ASL_STATUS_OK;
+               else return ASL_STATUS_INVALID_STORE;
+       }
+
        ucount = count;
        dir = SEARCH_FORWARD;
        if (flags & QUERY_FLAG_SEARCH_REVERSE) dir = SEARCH_BACKWARD;
@@ -357,8 +369,19 @@ db_query(aslresponse query, aslresponse *res, uint64_t startid, int count, int f
 
        status = ASL_STATUS_FAILED;
 
-       if (global.dbtype & DB_TYPE_MEMORY) status = asl_memory_match(global.memory_db, query, res, lastid, startid, ucount, dir, ruid, rgid);
-       else status = asl_mini_memory_match(global.mini_db, query, res, lastid, startid, ucount, dir);
+       if (global.dbtype & DB_TYPE_MEMORY)
+       {
+               status = asl_memory_match(global.memory_db, query, res, lastid, startid, ucount, dir, ruid, rgid);
+       }
+       else if (global.dbtype & DB_TYPE_MINI)
+       {
+               status = asl_mini_memory_match(global.mini_db, query, res, lastid, startid, ucount, dir);
+       }
+       else if (global.disaster_occurred != 0)
+       {
+               /* KernelEventAgent calls us to get the kernel disaster messages. */
+               status = asl_mini_memory_match(global.mini_db, query, res, lastid, startid, ucount, dir);
+       }
 
        pthread_mutex_unlock(&db_lock);
 
@@ -544,7 +567,11 @@ __asl_server_query
        *status = db_query(query, &res, startid, count, flags, lastid, token->val[0], token->val[1]);
 
        aslresponse_free(query);
-       if (*status != ASL_STATUS_OK)
+       if (*status != ASL_STATUS_INVALID_STORE)
+       {
+               /* ignore */
+       }
+       else if (*status != ASL_STATUS_OK)
        {
                if (res != NULL) aslresponse_free(res);
                return KERN_SUCCESS;

diff --git a/util.tproj/syslog.c b/util.tproj/syslog.c
index 3cc73bb7b8602cd50da85673a98daa91d89ff159..383be598162d9fdc8c6f165be1faeb9776d7790d 100644 (file)
--- a/util.tproj/syslog.c
+++ b/util.tproj/syslog.c
@@ -114,11 +114,7 @@ static asl_store_t *store = NULL;
 static asl_file_t *legacy = NULL;
 static asl_file_t *export = NULL;
 
-#ifdef CONFIG_IPHONE
-static uint32_t dbselect = DB_SELECT_SYSLOGD;
-#else
 static uint32_t dbselect = DB_SELECT_STORE;
-#endif
 
 /* notify SPI */
 uint32_t notify_register_plain(const char *name, int *out_token);
@@ -1416,6 +1412,9 @@ main(int argc, char *argv[])
        cq = NULL;
        exportname = NULL;
 
+       i = asl_store_location();
+       if (i == ASL_STORE_LOCATION_MEMORY) dbselect = DB_SELECT_SYSLOGD;
+
        if (getuid() == 0) iamroot = 1;
 
        for (i = 1; i < argc; i++)