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author | Werner Koch <[email protected]> | 2019-09-10 13:45:58 +0000 |
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committer | Werner Koch <[email protected]> | 2019-09-10 13:45:58 +0000 |
commit | 2f0fdab8aabdf408495163ef99b2d4d111f74692 (patch) | |
tree | 8ed0018cf23afd260baaa90df5f859033fe16bfb /common/iobuf.h | |
parent | gpg: New option --use-keyboxd. (diff) | |
download | gnupg-2f0fdab8aabdf408495163ef99b2d4d111f74692.tar.gz gnupg-2f0fdab8aabdf408495163ef99b2d4d111f74692.zip |
common: Allow a readlimit for iobuf_esopen.
* common/iobuf.c (file_es_filter_ctx_t): Add fields use_readlimit and
readlimit.
(file_es_filter): Implement them.
(iobuf_esopen): Add new arg readlimit.
* g10/decrypt-data.c (decrypt_data): Adjust for change.
* g10/import.c (import_keys_es_stream): Ditto.
--
This comes handy for (length,datablob) style streams.
Signed-off-by: Werner Koch <[email protected]>
Diffstat (limited to 'common/iobuf.h')
-rw-r--r-- | common/iobuf.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/common/iobuf.h b/common/iobuf.h index 16156383c..9c9650c61 100644 --- a/common/iobuf.h +++ b/common/iobuf.h @@ -328,8 +328,10 @@ iobuf_t iobuf_fdopen_nc (int fd, const char *mode); letter 'w', creates an output filter. Otherwise, creates an input filter. If KEEP_OPEN is TRUE, then the stream is not closed when the filter is destroyed. Otherwise, the stream is closed when the - filter is destroyed. */ -iobuf_t iobuf_esopen (estream_t estream, const char *mode, int keep_open); + filter is destroyed. If READLIMIT is not 0 this gives a limit on + the number of bytes to read from estream. */ +iobuf_t iobuf_esopen (estream_t estream, const char *mode, int keep_open, + size_t readlimit); /* Create a filter using an existing socket. On Windows creates a special socket filter. On non-Windows systems simply, this simply |