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- From 36eb7d2a2843515b465e36a79b869dc2dd43439f Mon Sep 17 00:00:00 2001
- From: Brent Cook <busterb@gmail.com>
- Date: Tue, 30 Dec 2014 09:02:50 -0600
- Subject: [PATCH 03/13] conditionally fill in sin_len/sin6_len if they exist
-
- ---
- src/usr.sbin/ntpd/config.c | 8 ++++++++
- src/usr.sbin/ntpd/parse.y | 8 +++++---
- 2 files changed, 13 insertions(+), 3 deletions(-)
-
- diff --git a/src/usr.sbin/ntpd/config.c b/src/usr.sbin/ntpd/config.c
- index e3eeed3d6..a84635ab7 100644
- --- a/src/usr.sbin/ntpd/config.c
- +++ b/src/usr.sbin/ntpd/config.c
- @@ -72,7 +72,9 @@ host_v4(const char *s)
- if ((h = calloc(1, sizeof(struct ntp_addr))) == NULL)
- fatal(NULL);
- sa_in = (struct sockaddr_in *)&h->ss;
- +#ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
- sa_in->sin_len = sizeof(struct sockaddr_in);
- +#endif
- sa_in->sin_family = AF_INET;
- sa_in->sin_addr.s_addr = ina.s_addr;
-
- @@ -94,7 +96,9 @@ host_v6(const char *s)
- if ((h = calloc(1, sizeof(struct ntp_addr))) == NULL)
- fatal(NULL);
- sa_in6 = (struct sockaddr_in6 *)&h->ss;
- +#ifdef SIN6_LEN
- sa_in6->sin6_len = sizeof(struct sockaddr_in6);
- +#endif
- sa_in6->sin6_family = AF_INET6;
- memcpy(&sa_in6->sin6_addr,
- &((struct sockaddr_in6 *)res->ai_addr)->sin6_addr,
- @@ -156,12 +160,16 @@ host_dns(const char *s, struct ntp_addr **hn)
- h->ss.ss_family = res->ai_family;
- if (res->ai_family == AF_INET) {
- sa_in = (struct sockaddr_in *)&h->ss;
- +#ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
- sa_in->sin_len = sizeof(struct sockaddr_in);
- +#endif
- sa_in->sin_addr.s_addr = ((struct sockaddr_in *)
- res->ai_addr)->sin_addr.s_addr;
- } else {
- sa_in6 = (struct sockaddr_in6 *)&h->ss;
- +#ifdef SIN6_LEN
- sa_in6->sin6_len = sizeof(struct sockaddr_in6);
- +#endif
- memcpy(&sa_in6->sin6_addr, &((struct sockaddr_in6 *)
- res->ai_addr)->sin6_addr, sizeof(struct in6_addr));
- }
- diff --git a/src/usr.sbin/ntpd/parse.y b/src/usr.sbin/ntpd/parse.y
- index af4ad1731..8197fe953 100644
- --- a/src/usr.sbin/ntpd/parse.y
- +++ b/src/usr.sbin/ntpd/parse.y
- @@ -137,14 +137,16 @@ main : LISTEN ON address listen_opts {
- struct sockaddr_in6 sin6;
-
- sin4.sin_family = AF_INET;
- - sin4.sin_len = sizeof(struct sockaddr_in);
- sin6.sin6_family = AF_INET6;
- +#ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
- + sin4.sin_len = sizeof(struct sockaddr_in);
- sin6.sin6_len = sizeof(struct sockaddr_in6);
- +#endif
-
- if (inet_pton(AF_INET, $3, &sin4.sin_addr) == 1)
- - memcpy(&query_addr4, &sin4, sin4.sin_len);
- + memcpy(&query_addr4, &sin4, sizeof(struct in_addr));
- else if (inet_pton(AF_INET6, $3, &sin6.sin6_addr) == 1)
- - memcpy(&query_addr6, &sin6, sin6.sin6_len);
- + memcpy(&query_addr6, &sin6, sizeof(struct in6_addr));
- else {
- yyerror("invalid IPv4 or IPv6 address: %s\n",
- $3);
- --
- 2.13.0
-
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