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lightning-cli: don't produce bad JSON if fields contain ".

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The user can explicitly create such things (within [] or ") as we paste
those cases literally, but not for the simple cases.

Fixes: #2550
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2019-04-10 12:44:23 +09:30
committed by neil saitug
parent 27afc804d5
commit 77b859eaec
6 changed files with 27 additions and 8 deletions
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5
cli/lightning-cli.c
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@@ -8,6 +8,7 @@
#include <ccan/tal/str/str.h>
#include <common/configdir.h>
#include <common/json.h>
#include <common/json_escaped.h>
#include <common/memleak.h>
#include <common/utils.h>
#include <common/version.h>
@@ -177,7 +178,7 @@ static void add_input(char **cmd, const char *input,
if (is_literal(input))
tal_append_fmt(cmd, "%s", input);
else
tal_append_fmt(cmd, "\"%s\"", input);
tal_append_fmt(cmd, "\"%s\"", json_escape(*cmd, input)->s);
if (i != argc - 1)
tal_append_fmt(cmd, ", ");
}
@@ -355,7 +356,7 @@ int main(int argc, char *argv[])
idstr = tal_fmt(ctx, "lightning-cli-%i", getpid());
cmd = tal_fmt(ctx,
"{ \"jsonrpc\" : \"2.0\", \"method\" : \"%s\", \"id\" : \"%s\", \"params\" :",
method, idstr);
json_escape(ctx, method)->s, idstr);
if (input == DEFAULT_INPUT) {
/* Hacky autodetect; only matters if more than single arg */