From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 9 Dec 2016 20:06:46 +0000 (+0000)
Subject: adnshost: Offer ability to set adns checkc flags
X-Git-Tag: adns-1.6.0~16
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git;a=commitdiff_plain;h=a93410072c36d1085aabada3b316de4329a56219

adnshost: Offer ability to set adns checkc flags

This is mostly for debugging, fuzzing, etc.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/client/adh-opts.c b/client/adh-opts.c
index 7dbedcd..590fce4 100644
--- a/client/adh-opts.c
+++ b/client/adh-opts.c
@@ -32,6 +32,7 @@ int ov_verbose= 0;
 adns_rrtype ov_type= adns_r_none;
 int ov_search=0, ov_qc_query=0, ov_qc_anshost=0, ov_qc_cname=1;
 int ov_tcp=0, ov_cname=0, ov_afflags=0, ov_v6map=0, ov_format=fmt_default;
+int ov_checkc=0;
 char *ov_id= 0;
 struct perqueryflags_remember ov_pqfr = { 1,1,1, tm_none };
 
@@ -59,6 +60,13 @@ static const struct optioninfo global_options[]= {
     "Vn", "no-quiet",      &ov_verbose, 0 },
   { ot_value,            "Debugging mode",
     "Vd", "debug",         &ov_verbose, adns_if_debug },
+
+  { ot_value,            "Do not do for-developer consistency checks",
+    0, "no-checkc",         &ov_checkc, 0 },
+  { ot_value,            "Do for-developer consistency checks",
+    0, "checkc",            &ov_checkc, adns_if_checkc_freq },
+  { ot_value,            "Do for-developer consistency checks very often",
+    0, "checkc-freq",       &ov_checkc, adns_if_checkc_freq },
   		         
   { ot_desconly, "other global options:" },
   { ot_funcarg,          "Configuration to use instead of /etc/resolv.conf",
diff --git a/client/adh-query.c b/client/adh-query.c
index 56e7b9e..f24c573 100644
--- a/client/adh-query.c
+++ b/client/adh-query.c
@@ -40,7 +40,7 @@ void ensure_adns_init(void) {
 
   if (signal(SIGPIPE,SIG_IGN) == SIG_ERR) sysfail("ignore SIGPIPE",errno);
 
-  initflags= adns_if_noautosys|adns_if_nosigpipe|ov_verbose;
+  initflags= adns_if_noautosys|adns_if_nosigpipe|ov_verbose|ov_checkc;
   if (!ov_env) initflags |= adns_if_noenv;
 
   if (config_text) {
diff --git a/client/adnshost.h b/client/adnshost.h
index a633217..fd2d80d 100644
--- a/client/adnshost.h
+++ b/client/adnshost.h
@@ -82,6 +82,7 @@ extern int ov_verbose;
 extern adns_rrtype ov_type;
 extern int ov_search, ov_qc_query, ov_qc_anshost, ov_qc_cname;
 extern int ov_tcp, ov_cname, ov_afflags, ov_v6map, ov_format;
+extern int ov_checkc;
 extern char *ov_id;
 extern struct perqueryflags_remember ov_pqfr;