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author | Sergey Poznyakoff <gray@gnu.org> | 2018-05-26 22:17:10 +0200 |
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committer | Sergey Poznyakoff <gray@gnu.org> | 2018-05-27 17:16:03 +0200 |
commit | 4011b4ce9a4c4fa505843381d43a1157cf0c782e (patch) | |
tree | 3b12f036a9dabd412a0ada3d6e0c07f44a2dfc91 /tests | |
parent | d100aa7a304913fa1692abaa2818418409f3668a (diff) | |
download | gdbm-4011b4ce9a4c4fa505843381d43a1157cf0c782e.tar.gz gdbm-4011b4ce9a4c4fa505843381d43a1157cf0c782e.tar.bz2 |
Additional validation of avail_table.
Verify that avail_table is sorted by size and that each element's
size falls within allowed range.
* src/bucket.c (gdbm_get_bucket): Fix bucket validation. Validate
bucket_avail.
(_gdbm_split_bucket): Check return from _gdbm_free.
* src/falloc.c (adjust_bucket_avail,_gdbm_free): Return error code.
All uses updated.
(pop_avail_block): Fix eventual memory leak. Use gdbm_avail_block_validate.
* src/gdbmdefs.h (gdbm_avail_table_valid_p): Change signature.
* src/gdbmopen.c (gdbm_avail_table_valid_p): Traverse the array verifying
address and size of each element.
(gdbm_avail_block_validate)
(gdbm_bucket_avail_table_validate): New functions.
(validate_header): Remove call to gdbm_avail_block_valid_p. Avail_block
is validated later, after it's been loaded.
Bail out if header->next_block does not equal the file size.
(gdbm_fd_open): Validate avail_block.
* src/gdbmstore.c (_gdbm_store): Check return from _gdbm_free. Avoid
endless loop in case of inconsistent h_table.
* src/gdbmtool.c (_gdbm_print_avail_list): Use gdbm_avail_block_validate.
* src/proto.h: Update.
* tests/gtload.c: Improve error diagnostics.
Diffstat (limited to 'tests')
-rw-r--r-- | tests/gtload.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tests/gtload.c b/tests/gtload.c index cc66b94..273ebbe 100644 --- a/tests/gtload.c +++ b/tests/gtload.c @@ -335,4 +335,4 @@ main (int argc, char **argv) { - fprintf (stderr, "%s: %d: item not inserted\n", - progname, line); + fprintf (stderr, "%s: %d: item not inserted: %s\n", + progname, line, gdbm_db_strerror (dbf)); if (gdbm_needs_recovery (dbf) && recover) |