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authorKonstantin Belousov <kib@FreeBSD.org>2022-01-09 05:09:22 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2022-01-15 00:51:13 +0000
commit07d32ede469ddc85b7e92921b4a9f1eeb4dbd66f (patch)
tree4173069cec4fa39ab7b870744d84528065f31fa9
parent7e61cd7995ba1b71a8c267d363ceab5b2074c28c (diff)
downloadsrc-07d32ede469ddc85b7e92921b4a9f1eeb4dbd66f.tar.gz
src-07d32ede469ddc85b7e92921b4a9f1eeb4dbd66f.zip
libc clnt_com_create: relock rpcsoc_lock earlier when port is obtained from portmapper
PR: 261051 (cherry picked from commit 6d06bc688eb5a9f9e389b69c388d591a40edc422)
-rw-r--r--lib/libc/rpc/rpc_soc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/rpc/rpc_soc.c b/lib/libc/rpc/rpc_soc.c
index 1e5cd86d7ed4..ae23442e9a16 100644
--- a/lib/libc/rpc/rpc_soc.c
+++ b/lib/libc/rpc/rpc_soc.c
@@ -120,11 +120,11 @@ clnt_com_create(struct sockaddr_in *raddr, rpcprog_t prog, rpcvers_t vers, int *
proto = strcmp(tp, "udp") == 0 ? IPPROTO_UDP : IPPROTO_TCP;
sport = pmap_getport(raddr, (u_long)prog, (u_long)vers,
proto);
+ mutex_lock(&rpcsoc_lock); /* pmap_getport is recursive */
if (sport == 0) {
goto err;
}
raddr->sin_port = htons(sport);
- mutex_lock(&rpcsoc_lock); /* pmap_getport is recursive */
}
/* Transform sockaddr_in to netbuf */