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authorSergey Poznyakoff <gray@gnu.org>2018-05-16 22:02:53 +0300
committerSergey Poznyakoff <gray@gnu.org>2018-05-16 22:02:53 +0300
commit48733c9aca3d12fc07a791d24fb3e6890de9c01f (patch)
tree95d483c9738e83ea30cedd8b75ea93cdd7876bff /src/gdbmerrno.c
parentbbfd14e24d0c288bff351a9ed4cdac217e6cbe4d (diff)
downloadgdbm-48733c9aca3d12fc07a791d24fb3e6890de9c01f.tar.gz
gdbm-48733c9aca3d12fc07a791d24fb3e6890de9c01f.tar.bz2
Improve database file safety checks.
* src/bucket.c (_gdbm_get_bucket): Verify bucket consistency. * src/gdbm.h.in (GDBM_BAD_BUCKET, GDBM_WRONG_ARCH): New error codes. * src/gdbmerrno.c (gdbm_errlist): New error codes. * src/gdbmopen.c (gdbm_fd_open): Improve header consistency checks.
Diffstat (limited to 'src/gdbmerrno.c')
-rw-r--r--src/gdbmerrno.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gdbmerrno.c b/src/gdbmerrno.c
index 1962d1a..0c8c8e5 100644
--- a/src/gdbmerrno.c
+++ b/src/gdbmerrno.c
@@ -131,7 +131,9 @@ const char * const gdbm_errlist[_GDBM_MAX_ERRNO+1] = {
[GDBM_ERR_FILE_MODE] = N_("Failed to restore file mode"),
[GDBM_NEED_RECOVERY] = N_("Database needs recovery"),
[GDBM_BACKUP_FAILED] = N_("Failed to create backup copy"),
- [GDBM_DIR_OVERFLOW] = N_("Bucket directory overflow")
+ [GDBM_DIR_OVERFLOW] = N_("Bucket directory overflow"),
+ [GDBM_BAD_BUCKET] = N_("Malformed bucket header"),
+ [GDBM_WRONG_OFF_T] = N_("File header assumes wrong off_t size")
};
const char *

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