Mercurial > dovecot > core-2.2
changeset 11805:0a2dc81ed513
dbox: Added a sanity check so that too small dbox files won't be appended to.
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Mon, 12 Jul 2010 20:38:47 +0100 |
| parents | 5e285530914c |
| children | 9ccfbed9c570 |
| files | src/lib-storage/index/dbox-common/dbox-file.c |
| diffstat | 1 files changed, 5 insertions(+), 0 deletions(-) [+] |
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--- a/src/lib-storage/index/dbox-common/dbox-file.c Mon Jul 12 16:27:51 2010 +0100 +++ b/src/lib-storage/index/dbox-common/dbox-file.c Mon Jul 12 20:38:47 2010 +0100 @@ -573,6 +573,11 @@ dbox_file_set_syscall_error(file, "fstat()"); return -1; } + if (st.st_size < file->msg_header_size) { + dbox_file_set_corrupted(file, + "dbox file size too small"); + return 0; + } o_stream_seek(ctx->output, st.st_size); } *output_r = ctx->output;