From b7e3657ec784e72eca8047f3d1a1f837b3bc8467 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Wed, 10 Jun 2026 21:39:42 +0000
Subject: [PATCH] Make some more parameters const

---
 libnetutil/massdns.cc | 8 ++++----
 libnetutil/massdns.h  | 6 +++---
 nsock/include/nsock.h | 4 ++--
 nsock/src/nsock_iod.c | 4 ++--
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/libnetutil/massdns.cc b/libnetutil/massdns.cc
index 55b5f3309..e2e70aab0 100644
--- a/libnetutil/massdns.cc
+++ b/libnetutil/massdns.cc
@@ -454,7 +454,7 @@ private:
   const char *device;
   struct sockaddr_storage src1, src2;
   size_t sslen1, sslen2;
-  void *ipopts;
+  const u8 *ipopts;
   size_t ipoptslen;
   std::list<dns_server> servs;
   std::list<request *> new_reqs;
@@ -554,7 +554,7 @@ void DNS::Resolver::setLogFunc(void (*log_func)(int lvl, const char *, ...))
   impl->log_func = log_func;
 }
 
-void DNS::Resolver::setSource(const char *device, struct sockaddr_storage *src, size_t srclen, bool spoof)
+void DNS::Resolver::setSource(const char *device, const struct sockaddr_storage *src, size_t srclen, bool spoof)
 {
   impl->device = device;
   if (src) {
@@ -571,7 +571,7 @@ void DNS::Resolver::setSource(const char *device, struct sockaddr_storage *src,
   }
 }
 
-void DNS::Resolver::setIpOptions(void *opts, size_t optslen)
+void DNS::Resolver::setIpOptions(const u8 *opts, size_t optslen)
 {
   impl->ipopts = opts;
   impl->ipoptslen = optslen;
@@ -1423,7 +1423,7 @@ void DNS::ResolverImpl::connect_dns_servers() {
       nsock_iod_set_localaddr(serverI->nsd, &src2, sslen2);
     }
     if (ipoptslen)
-      nsock_iod_set_ipoptions(serverI->nsd, ipopts, ipoptslen);
+      nsock_iod_set_ipoptions(serverI->nsd, (const void *)ipopts, ipoptslen);
 
     serverI->status = dns_server::CONNECTING;
     nsock_connect_udp(dnspool, serverI->nsd, &DNS::ResolverImpl::connect_evt_handler, &*serverI, (struct sockaddr *) &serverI->addr, serverI->addr_len, 53);
diff --git a/libnetutil/massdns.h b/libnetutil/massdns.h
index f7d63894e..b25cf362f 100644
--- a/libnetutil/massdns.h
+++ b/libnetutil/massdns.h
@@ -279,9 +279,9 @@ public:
   void setAF(int af);
   void setStatusCallback(void (*callback)(const Stats *));
   void setLogFunc(void (*log_func)(int lvl, const char *, ...));
-  void setSource(const char *device, struct sockaddr_storage *src, size_t srclen, bool spoof);
-  void setIpOptions(void *opts, size_t optslen);
-  void setProxyChain(nsock_proxychain proxy_chain);
+  void setSource(const char *device, const struct sockaddr_storage *src, size_t srclen, bool spoof);
+  void setIpOptions(const u8 *opts, size_t optslen);
+  void setProxyChain(const nsock_proxychain proxy_chain);
   void setServers(const char *servers);
 
   bool isMassDnsOK(const char **err) const;
diff --git a/nsock/include/nsock.h b/nsock/include/nsock.h
index 11d8a8a2a..4c25789f5 100644
--- a/nsock/include/nsock.h
+++ b/nsock/include/nsock.h
@@ -445,12 +445,12 @@ int nsock_iod_check_ssl(nsock_iod iod);
 int nsock_iod_get_peerport(nsock_iod iod);
 
 /* Sets the local address to bind to before connect() */
-int nsock_iod_set_localaddr(nsock_iod iod, struct sockaddr_storage *ss, size_t sslen);
+int nsock_iod_set_localaddr(nsock_iod iod, const struct sockaddr_storage *ss, size_t sslen);
 
 /* Sets IPv4 options to apply before connect().  It makes a copy of the options,
  * so you can free() yours if necessary.  This copy is freed when the iod is
  * destroyed */
-int nsock_iod_set_ipoptions(nsock_iod iod, void *ipopts, size_t ipoptslen);
+int nsock_iod_set_ipoptions(nsock_iod iod, const void *ipopts, size_t ipoptslen);
 
 /* Returns that host/port/protocol information for the last communication (or
  * comm. attempt) this nsi has been involved with.  By "involved" with I mean
diff --git a/nsock/src/nsock_iod.c b/nsock/src/nsock_iod.c
index 33bcbfce4..4cfdf677a 100644
--- a/nsock/src/nsock_iod.c
+++ b/nsock/src/nsock_iod.c
@@ -389,7 +389,7 @@ int nsock_iod_get_peerport(nsock_iod iod) {
 }
 
 /* Sets the local address to bind to before connect() */
-int nsock_iod_set_localaddr(nsock_iod iod, struct sockaddr_storage *ss,
+int nsock_iod_set_localaddr(nsock_iod iod, const struct sockaddr_storage *ss,
                             size_t sslen) {
   struct niod *nsi = (struct niod *)iod;
 
@@ -406,7 +406,7 @@ int nsock_iod_set_localaddr(nsock_iod iod, struct sockaddr_storage *ss,
 /* Sets IPv4 options to apply before connect(). It makes a copy of the options,
  * so you can free() yours if necessary. This copy is freed when the iod is
  * destroyed. */
-int nsock_iod_set_ipoptions(nsock_iod iod, void *opts, size_t optslen) {
+int nsock_iod_set_ipoptions(nsock_iod iod, const void *opts, size_t optslen) {
   struct niod *nsi = (struct niod *)iod;
 
   assert(nsi);