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-rw-r--r--include/linux/sunrpc/clnt.h2
-rw-r--r--include/linux/sunrpc/xprt.h2
-rw-r--r--net/sunrpc/clnt.c3
-rw-r--r--net/sunrpc/rpcb_clnt.c2
-rw-r--r--net/sunrpc/xprtsock.c56
5 files changed, 27 insertions, 38 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 51a338189a23..5a13da2573b0 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -143,7 +143,7 @@ void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
size_t rpc_max_payload(struct rpc_clnt *);
void rpc_force_rebind(struct rpc_clnt *);
size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
-char * rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
+const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index c3364d88d83e..b3ff9a815e6f 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -183,7 +183,7 @@ struct rpc_xprt {
bklog_u; /* backlog queue utilization */
} stat;
- char * address_strings[RPC_DISPLAY_MAX];
+ const char *address_strings[RPC_DISPLAY_MAX];
};
struct xprt_create {
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a3c00da9ce21..e775ca793249 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -679,7 +679,8 @@ EXPORT_SYMBOL_GPL(rpc_peeraddr);
* @format: address format
*
*/
-char *rpc_peeraddr2str(struct rpc_clnt *clnt, enum rpc_display_format_t format)
+const char *rpc_peeraddr2str(struct rpc_clnt *clnt,
+ enum rpc_display_format_t format)
{
struct rpc_xprt *xprt = clnt->cl_xprt;
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index f494e58910ec..b60fa92321a5 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -358,7 +358,7 @@ void rpcb_getport_async(struct rpc_task *task)
map->r_prot = xprt->prot;
map->r_port = 0;
map->r_xprt = xprt_get(xprt);
- map->r_netid = rpc_peeraddr2str(clnt, RPC_DISPLAY_NETID);
+ map->r_netid = (char *)rpc_peeraddr2str(clnt, RPC_DISPLAY_NETID);
memcpy(map->r_addr,
rpc_peeraddr2str(rpcb_clnt, RPC_DISPLAY_UNIVERSAL_ADDR),
sizeof(map->r_addr));
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 6ba329d339a2..b9b94f49c620 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -280,7 +280,9 @@ static inline struct sockaddr_in6 *xs_addr_in6(struct rpc_xprt *xprt)
return (struct sockaddr_in6 *) &xprt->addr;
}
-static void xs_format_ipv4_peer_addresses(struct rpc_xprt *xprt)
+static void xs_format_ipv4_peer_addresses(struct rpc_xprt *xprt,
+ const char *protocol,
+ const char *netid)
{
struct sockaddr_in *addr = xs_addr_in(xprt);
char *buf;
@@ -299,21 +301,14 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt *xprt)
}
xprt->address_strings[RPC_DISPLAY_PORT] = buf;
- buf = kzalloc(8, GFP_KERNEL);
- if (buf) {
- if (xprt->prot == IPPROTO_UDP)
- snprintf(buf, 8, "udp");
- else
- snprintf(buf, 8, "tcp");
- }
- xprt->address_strings[RPC_DISPLAY_PROTO] = buf;
+ xprt->address_strings[RPC_DISPLAY_PROTO] = protocol;
buf = kzalloc(48, GFP_KERNEL);
if (buf) {
snprintf(buf, 48, "addr="NIPQUAD_FMT" port=%u proto=%s",
NIPQUAD(addr->sin_addr.s_addr),
ntohs(addr->sin_port),
- xprt->prot == IPPROTO_UDP ? "udp" : "tcp");
+ protocol);
}
xprt->address_strings[RPC_DISPLAY_ALL] = buf;
@@ -340,12 +335,12 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt *xprt)
}
xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf;
- xprt->address_strings[RPC_DISPLAY_NETID] =
- kstrdup(xprt->prot == IPPROTO_UDP ?
- RPCBIND_NETID_UDP : RPCBIND_NETID_TCP, GFP_KERNEL);
+ xprt->address_strings[RPC_DISPLAY_NETID] = netid;
}
-static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt)
+static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt,
+ const char *protocol,
+ const char *netid)
{
struct sockaddr_in6 *addr = xs_addr_in6(xprt);
char *buf;
@@ -364,21 +359,14 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt)
}
xprt->address_strings[RPC_DISPLAY_PORT] = buf;
- buf = kzalloc(8, GFP_KERNEL);
- if (buf) {
- if (xprt->prot == IPPROTO_UDP)
- snprintf(buf, 8, "udp");
- else
- snprintf(buf, 8, "tcp");
- }
- xprt->address_strings[RPC_DISPLAY_PROTO] = buf;
+ xprt->address_strings[RPC_DISPLAY_PROTO] = protocol;
buf = kzalloc(64, GFP_KERNEL);
if (buf) {
snprintf(buf, 64, "addr="NIP6_FMT" port=%u proto=%s",
NIP6(addr->sin6_addr),
ntohs(addr->sin6_port),
- xprt->prot == IPPROTO_UDP ? "udp" : "tcp");
+ protocol);
}
xprt->address_strings[RPC_DISPLAY_ALL] = buf;
@@ -405,17 +393,17 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt)
}
xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf;
- xprt->address_strings[RPC_DISPLAY_NETID] =
- kstrdup(xprt->prot == IPPROTO_UDP ?
- RPCBIND_NETID_UDP6 : RPCBIND_NETID_TCP6, GFP_KERNEL);
+ xprt->address_strings[RPC_DISPLAY_NETID] = netid;
}
static void xs_free_peer_addresses(struct rpc_xprt *xprt)
{
- int i;
-
- for (i = 0; i < RPC_DISPLAY_MAX; i++)
- kfree(xprt->address_strings[i]);
+ kfree(xprt->address_strings[RPC_DISPLAY_ADDR]);
+ kfree(xprt->address_strings[RPC_DISPLAY_PORT]);
+ kfree(xprt->address_strings[RPC_DISPLAY_ALL]);
+ kfree(xprt->address_strings[RPC_DISPLAY_HEX_ADDR]);
+ kfree(xprt->address_strings[RPC_DISPLAY_HEX_PORT]);
+ kfree(xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR]);
}
#define XS_SENDMSG_FLAGS (MSG_DONTWAIT | MSG_NOSIGNAL)
@@ -1939,7 +1927,7 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
INIT_DELAYED_WORK(&transport->connect_worker,
xs_udp_connect_worker4);
- xs_format_ipv4_peer_addresses(xprt);
+ xs_format_ipv4_peer_addresses(xprt, "udp", RPCBIND_NETID_UDP);
break;
case AF_INET6:
if (((struct sockaddr_in6 *)addr)->sin6_port != htons(0))
@@ -1947,7 +1935,7 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
INIT_DELAYED_WORK(&transport->connect_worker,
xs_udp_connect_worker6);
- xs_format_ipv6_peer_addresses(xprt);
+ xs_format_ipv6_peer_addresses(xprt, "udp", RPCBIND_NETID_UDP6);
break;
default:
kfree(xprt);
@@ -2005,14 +1993,14 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
xprt_set_bound(xprt);
INIT_DELAYED_WORK(&transport->connect_worker, xs_tcp_connect_worker4);
- xs_format_ipv4_peer_addresses(xprt);
+ xs_format_ipv4_peer_addresses(xprt, "tcp", RPCBIND_NETID_TCP);
break;
case AF_INET6:
if (((struct sockaddr_in6 *)addr)->sin6_port != htons(0))
xprt_set_bound(xprt);
INIT_DELAYED_WORK(&transport->connect_worker, xs_tcp_connect_worker6);
- xs_format_ipv6_peer_addresses(xprt);
+ xs_format_ipv6_peer_addresses(xprt, "tcp", RPCBIND_NETID_TCP6);
break;
default:
kfree(xprt);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.