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BUG/MEDIUM: payload: make req.payload and payload_lv aware of dynamic buffers

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Due to a check between offset+len and buf->size, an empty buffer returns
"will never match". Check against tune.bufsize instead.
(cherry picked from commit 43e4039fd5d208fd9d32157d20de93d3ddf9bc0d)
This commit is contained in:
Willy Tarreau 2015-09-24 16:33:10 +02:00
parent c4b56e4470
commit d7bdcb874b
1 changed files with 2 additions and 2 deletions
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4
src/payload.c
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@ -670,7 +670,7 @@ smp_fetch_payload_lv(const struct arg *arg_p, struct sample *smp, const char *kw
buf_offset = arg_p[2].data.sint >> 1; buf_offset = arg_p[2].data.sint >> 1;
} }
if (!buf_size || buf_size > chn->buf->size || buf_offset + buf_size > chn->buf->size) { if (!buf_size || buf_size > global.tune.bufsize || buf_offset + buf_size > global.tune.bufsize) {
/* will never match */ /* will never match */
smp->flags = 0; smp->flags = 0;
return 0; return 0;
@ -702,7 +702,7 @@ smp_fetch_payload(const struct arg *arg_p, struct sample *smp, const char *kw, v
if (!chn->buf) if (!chn->buf)
return 0; return 0;
if (buf_size > chn->buf->size || buf_offset + buf_size > chn->buf->size) { if (!buf_size || buf_size > global.tune.bufsize || buf_offset + buf_size > global.tune.bufsize) {
/* will never match */ /* will never match */
smp->flags = 0; smp->flags = 0;
return 0; return 0;