From b2b811ed4a8261430def40b7d600ccb0f4927492 Mon Sep 17 00:00:00 2001 From: "Pablo M. Bermudo Garay" Date: Mon, 22 Aug 2016 12:56:14 +0200 Subject: xtables-translate: add escape_quotes option to comment_xlate The comment_xlate function was not supporting this option that is necessary in some situations. Signed-off-by: Pablo M. Bermudo Garay Signed-off-by: Pablo Neira Ayuso --- extensions/libxt_comment.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'extensions/libxt_comment.c') diff --git a/extensions/libxt_comment.c b/extensions/libxt_comment.c index 0e31eddf..b635d16c 100644 --- a/extensions/libxt_comment.c +++ b/extensions/libxt_comment.c @@ -52,9 +52,18 @@ static int comment_xlate(struct xt_xlate *xl, const struct xt_xlate_mt_params *params) { struct xt_comment_info *commentinfo = (void *)params->match->data; + char comment[XT_MAX_COMMENT_LEN]; commentinfo->comment[XT_MAX_COMMENT_LEN - 1] = '\0'; - xt_xlate_add_comment(xl, commentinfo->comment); + if (params->escape_quotes) + snprintf(comment, XT_MAX_COMMENT_LEN, "\\\"%s\\\"", + commentinfo->comment); + else + snprintf(comment, XT_MAX_COMMENT_LEN, "\"%s\"", + commentinfo->comment); + + comment[XT_MAX_COMMENT_LEN - 1] = '\0'; + xt_xlate_add_comment(xl, comment); return 1; } -- cgit v1.2.3