X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f1e894f37fb99398f7447220925a915bd031491a..9d9c374678ae4b04869c90bc5980acfcfb68c336:/src/src/dbfn.c

diff --git a/src/src/dbfn.c b/src/src/dbfn.c
index d46ad247a..4a1c20fe6 100644
--- a/src/src/dbfn.c
+++ b/src/src/dbfn.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/dbfn.c,v 1.6 2005/06/27 14:29:43 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -80,6 +78,10 @@ Returns:   NULL if the open failed, or the locking failed. After locking
 
            On success, dbblock is returned. This contains the dbm pointer and
            the fd of the locked lock file.
+
+There are some calls that use O_RDWR|O_CREAT for the flags. Having discovered
+this in December 2005, I'm not sure if this is correct or not, but for the
+moment I haven't changed them.
 */
 
 open_db *
@@ -138,8 +140,8 @@ alarm(0);
 if (sigalrm_seen) errno = ETIMEDOUT;
 if (rc < 0)
   {
-  log_write(0, LOG_MAIN, "Failed to get %s lock for %s: %s",
-    ((flags & O_RDONLY) != 0)? "read" : "write", buffer,
+  log_write(0, LOG_MAIN|LOG_PANIC, "Failed to get %s lock for %s: %s",
+    read_only? "read" : "write", buffer,
     (errno == ETIMEDOUT)? "timed out" : strerror(errno));
   (void)close(dbblock->lockfd);
   errno = 0;       /* Indicates locking failure */
@@ -206,7 +208,8 @@ if (created && geteuid() == root_uid)
       if (Ustat(buffer, &statbuf) >= 0 && statbuf.st_uid != exim_uid)
         {
         DEBUG(D_hints_lookup) debug_printf("ensuring %s is owned by exim\n", buffer);
-        (void)Uchown(buffer, exim_uid, exim_gid);
+        if (Uchown(buffer, exim_uid, exim_gid))
+          DEBUG(D_hints_lookup) debug_printf("failed setting %s to owned by exim\n", buffer);
         }
       }
     }
@@ -235,7 +238,9 @@ if (dbblock->dbptr == NULL)
   }
 
 DEBUG(D_hints_lookup)
-  debug_printf("opened hints database %s: flags=%x\n", buffer, flags);
+  debug_printf("opened hints database %s: flags=%s\n", buffer,
+    (flags == O_RDONLY)? "O_RDONLY" : (flags == O_RDWR)? "O_RDWR" :
+    (flags == (O_RDWR|O_CREAT))? "O_RDWR|O_CREAT" : "??");
 
 /* Pass back the block containing the opened database handle and the open fd
 for the lock. */