diff options
| author | David Herrmann <dh.herrmann@gmail.com> | 2013-10-31 15:36:07 +0100 |
|---|---|---|
| committer | David Herrmann <dh.herrmann@gmail.com> | 2013-10-31 15:36:07 +0100 |
| commit | 935d4a59bd44068c60f471f5cb336fc17f93b6dd (patch) | |
| tree | 54ef3e302d6d1eb93e43da6be9e57660f36beaa7 | |
| parent | 86572db549eeab513eceac393d7620e7ea6e03ff (diff) | |
owfd: rtsp: ignore binary 0
Ignore binary 0 under all circumstances. It's just braindead to use it in
ASCII protocols. Turn escape sequences into "\0" so a tokenizer won't have
to deal with it.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
| -rw-r--r-- | src/rtsp_decoder.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/rtsp_decoder.c b/src/rtsp_decoder.c index b64b1bf..260802b 100644 --- a/src/rtsp_decoder.c +++ b/src/rtsp_decoder.c @@ -200,10 +200,17 @@ static size_t sanitize_header_line(struct owfd_rtsp_decoder *dec, if (quoted) { if (prev == '\\' && !escaped) { escaped = 1; + /* turn escaped binary zero into "\0" */ + if (c == '\0') + c = '0'; } else { escaped = 0; - if (c == '"') + if (c == '"') { quoted = 0; + } else if (c == '\0') { + /* skip binary 0 */ + continue; + } } } else { /* ignore any binary 0 */ |