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Add an option (default off) to control the passthrough escape sequence.

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Like set-clipboard and allow-rename it is safer to forbid this by
default.
This commit is contained in:
nicm
2022-02-15 13:11:29 +00:00
parent f85208602d
commit 5076beb009
3 changed files with 26 additions and 7 deletions
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6
input.c
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@ -2235,15 +2235,19 @@ input_enter_dcs(struct input_ctx *ictx)
static int
input_dcs_dispatch(struct input_ctx *ictx)
{
struct window_pane *wp = ictx->wp;
struct screen_write_ctx *sctx = &ictx->ctx;
u_char *buf = ictx->input_buf;
size_t len = ictx->input_len;
const char prefix[] = "tmux;";
const u_int prefixlen = (sizeof prefix) - 1;
if (wp == NULL)
return (0);
if (ictx->flags & INPUT_DISCARD)
return (0);
if (!options_get_number(ictx->wp->options, "allow-passthrough"))
return (0);
log_debug("%s: \"%s\"", __func__, buf);
if (len >= prefixlen && strncmp(buf, prefix, prefixlen) == 0)