git: a5e6bee5a0bf - main - hastd: Use void pointers for opaque data

The branch main has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=a5e6bee5a0bff9e9c12037e0b2c76c4f2ab5e046

commit a5e6bee5a0bff9e9c12037e0b2c76c4f2ab5e046
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2026-10-20 13:28:42 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2026-10-20 13:28:42 +0000

    hastd: Use void pointers for opaque data
    
    Use void, not char, for pointers to opaque data in our send and receive
    functions.
    
    Sponsored by:   Klara, Inc.
    Reviewed by:    allanjude
    Differential Revision:  https://reviews.freebsd.org/D60729
---
 sbin/hastd/proto_common.c     | 4 ++--
 sbin/hastd/proto_impl.h       | 8 ++++----
 sbin/hastd/proto_socketpair.c | 4 ++--
 sbin/hastd/proto_tcp.c        | 4 ++--
 sbin/hastd/proto_uds.c        | 4 ++--
 5 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/sbin/hastd/proto_common.c b/sbin/hastd/proto_common.c
index 39ef696f5b69..c96b325a4130 100644
--- a/sbin/hastd/proto_common.c
+++ b/sbin/hastd/proto_common.c
@@ -89,7 +89,7 @@ proto_descriptor_send(int sock, int fd)
 }
 
 int
-proto_common_send(int sock, const unsigned char *data, size_t size, int fd)
+proto_common_send(int sock, const void *data, size_t size, int fd)
 {
 	ssize_t done;
 	size_t sendsize;
@@ -190,7 +190,7 @@ proto_descriptor_recv(int sock, int *fdp)
 }
 
 int
-proto_common_recv(int sock, unsigned char *data, size_t size, int *fdp)
+proto_common_recv(int sock, void *data, size_t size, int *fdp)
 {
 	ssize_t done;
 
diff --git a/sbin/hastd/proto_impl.h b/sbin/hastd/proto_impl.h
index 181a4cd4a17d..449ab4097397 100644
--- a/sbin/hastd/proto_impl.h
+++ b/sbin/hastd/proto_impl.h
@@ -44,8 +44,8 @@ typedef int prt_connect_wait_t(void *, int);
 typedef int prt_server_t(const char *, void **);
 typedef int prt_accept_t(void *, void **);
 typedef int prt_wrap_t(int, bool, void **);
-typedef int prt_send_t(void *, const unsigned char *, size_t, int);
-typedef int prt_recv_t(void *, unsigned char *, size_t, int *);
+typedef int prt_send_t(void *, const void *, size_t, int);
+typedef int prt_recv_t(void *, void *, size_t, int *);
 typedef int prt_descriptor_t(const void *);
 typedef bool prt_address_match_t(const void *, const char *);
 typedef void prt_local_address_t(const void *, char *, size_t);
@@ -72,7 +72,7 @@ struct proto {
 
 void proto_register(struct proto *proto, bool isdefault);
 
-int proto_common_send(int sock, const unsigned char *data, size_t size, int fd);
-int proto_common_recv(int sock, unsigned char *data, size_t size, int *fdp);
+int proto_common_send(int sock, const void *data, size_t size, int fd);
+int proto_common_recv(int sock, void *data, size_t size, int *fdp);
 
 #endif	/* !_PROTO_IMPL_H_ */
diff --git a/sbin/hastd/proto_socketpair.c b/sbin/hastd/proto_socketpair.c
index 31b657f17c32..a5f47acc7272 100644
--- a/sbin/hastd/proto_socketpair.c
+++ b/sbin/hastd/proto_socketpair.c
@@ -82,7 +82,7 @@ sp_client(const char *srcaddr, const char *dstaddr, void **ctxp)
 }
 
 static int
-sp_send(void *ctx, const unsigned char *data, size_t size, int fd)
+sp_send(void *ctx, const void *data, size_t size, int fd)
 {
 	struct sp_ctx *spctx = ctx;
 	int sock;
@@ -121,7 +121,7 @@ sp_send(void *ctx, const unsigned char *data, size_t size, int fd)
 }
 
 static int
-sp_recv(void *ctx, unsigned char *data, size_t size, int *fdp)
+sp_recv(void *ctx, void *data, size_t size, int *fdp)
 {
 	struct sp_ctx *spctx = ctx;
 	int fd;
diff --git a/sbin/hastd/proto_tcp.c b/sbin/hastd/proto_tcp.c
index aeec887433f8..be1205ba3733 100644
--- a/sbin/hastd/proto_tcp.c
+++ b/sbin/hastd/proto_tcp.c
@@ -479,7 +479,7 @@ tcp_wrap(int fd, bool client, void **ctxp)
 }
 
 static int
-tcp_send(void *ctx, const unsigned char *data, size_t size, int fd)
+tcp_send(void *ctx, const void *data, size_t size, int fd)
 {
 	struct tcp_ctx *tctx = ctx;
 
@@ -492,7 +492,7 @@ tcp_send(void *ctx, const unsigned char *data, size_t size, int fd)
 }
 
 static int
-tcp_recv(void *ctx, unsigned char *data, size_t size, int *fdp)
+tcp_recv(void *ctx, void *data, size_t size, int *fdp)
 {
 	struct tcp_ctx *tctx = ctx;
 
diff --git a/sbin/hastd/proto_uds.c b/sbin/hastd/proto_uds.c
index acb61a360180..5a14eb353c30 100644
--- a/sbin/hastd/proto_uds.c
+++ b/sbin/hastd/proto_uds.c
@@ -227,7 +227,7 @@ uds_accept(void *ctx, void **newctxp)
 }
 
 static int
-uds_send(void *ctx, const unsigned char *data, size_t size, int fd)
+uds_send(void *ctx, const void *data, size_t size, int fd)
 {
 	struct uds_ctx *uctx = ctx;
 
@@ -239,7 +239,7 @@ uds_send(void *ctx, const unsigned char *data, size_t size, int fd)
 }
 
 static int
-uds_recv(void *ctx, unsigned char *data, size_t size, int *fdp)
+uds_recv(void *ctx, void *data, size_t size, int *fdp)
 {
 	struct uds_ctx *uctx = ctx;