diff options
-rw-r--r-- | lib/ntdb/ntdb.h | 2 | ||||
-rw-r--r-- | lib/ntdb/open.c | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/lib/ntdb/ntdb.h b/lib/ntdb/ntdb.h index f64b2f4a1b..f2b80023cd 100644 --- a/lib/ntdb/ntdb.h +++ b/lib/ntdb/ntdb.h @@ -727,6 +727,8 @@ struct ntdb_attribute_base { * @NTDB_LOG_WARNING: used for informational messages on issues which * are unusual but handled by NTDB internally, such * as a failure to mmap or failure to open /dev/urandom. + * It's also used when ntdb_open() fails without O_CREAT + * because a file does not exist. */ enum ntdb_log_level { NTDB_LOG_ERROR, diff --git a/lib/ntdb/open.c b/lib/ntdb/open.c index 8dce4ce6f2..56b504b5c0 100644 --- a/lib/ntdb/open.c +++ b/lib/ntdb/open.c @@ -517,9 +517,17 @@ _PUBLIC_ struct ntdb_context *ntdb_open(const char *name, int ntdb_flags, ntdb->file->map_size = 0; if ((ntdb->file->fd = open(name, open_flags, mode)) == -1) { + enum ntdb_log_level lvl; /* errno set by open(2) */ saved_errno = errno; - ntdb_logerr(ntdb, NTDB_ERR_IO, NTDB_LOG_ERROR, + + /* Probing for files like this is a common pattern. */ + if (!(open_flags & O_CREAT) && errno == ENOENT) { + lvl = NTDB_LOG_WARNING; + } else { + lvl = NTDB_LOG_ERROR; + } + ntdb_logerr(ntdb, NTDB_ERR_IO, lvl, "ntdb_open: could not open file %s: %s", name, strerror(errno)); |