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0047-shared-use-SocketAddress-in-socket_address_matches_f.patch
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0047-shared-use-SocketAddress-in-socket_address_matches_f.patch
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From 73cbcbaf7e04d42816ada8ee44b5fbc6b7f0bdb4 Mon Sep 17 00:00:00 2001
From: Michal Schmidt <[email protected]>
Date: Fri, 20 Feb 2015 02:04:05 +0100
Subject: [PATCH] shared: use SocketAddress in socket_address_matches_fd()
Cleanup. No behavior change.
(cherry picked from commit dbafedacba3ee77098e932222ae7840e7b4040fc)
---
src/shared/socket-util.c | 36 ++++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/src/shared/socket-util.c b/src/shared/socket-util.c
index c278d6f..c31f60e 100644
--- a/src/shared/socket-util.c
+++ b/src/shared/socket-util.c
@@ -435,48 +435,48 @@ bool socket_ipv6_is_supported(void) {
}
bool socket_address_matches_fd(const SocketAddress *a, int fd) {
- union sockaddr_union sa;
- socklen_t salen = sizeof(sa), solen;
- int protocol, type;
+ SocketAddress b;
+ socklen_t solen;
assert(a);
assert(fd >= 0);
- if (getsockname(fd, &sa.sa, &salen) < 0)
+ b.size = sizeof(b.sockaddr);
+ if (getsockname(fd, &b.sockaddr.sa, &b.size) < 0)
return false;
- if (sa.sa.sa_family != a->sockaddr.sa.sa_family)
+ if (b.sockaddr.sa.sa_family != a->sockaddr.sa.sa_family)
return false;
- solen = sizeof(type);
- if (getsockopt(fd, SOL_SOCKET, SO_TYPE, &type, &solen) < 0)
+ solen = sizeof(b.type);
+ if (getsockopt(fd, SOL_SOCKET, SO_TYPE, &b.type, &solen) < 0)
return false;
- if (type != a->type)
+ if (b.type != a->type)
return false;
if (a->protocol != 0) {
- solen = sizeof(protocol);
- if (getsockopt(fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &solen) < 0)
+ solen = sizeof(b.protocol);
+ if (getsockopt(fd, SOL_SOCKET, SO_PROTOCOL, &b.protocol, &solen) < 0)
return false;
- if (protocol != a->protocol)
+ if (b.protocol != a->protocol)
return false;
}
- switch (sa.sa.sa_family) {
+ switch (b.sockaddr.sa.sa_family) {
case AF_INET:
- return sa.in.sin_port == a->sockaddr.in.sin_port &&
- sa.in.sin_addr.s_addr == a->sockaddr.in.sin_addr.s_addr;
+ return b.sockaddr.in.sin_port == a->sockaddr.in.sin_port &&
+ b.sockaddr.in.sin_addr.s_addr == a->sockaddr.in.sin_addr.s_addr;
case AF_INET6:
- return sa.in6.sin6_port == a->sockaddr.in6.sin6_port &&
- memcmp(&sa.in6.sin6_addr, &a->sockaddr.in6.sin6_addr, sizeof(struct in6_addr)) == 0;
+ return b.sockaddr.in6.sin6_port == a->sockaddr.in6.sin6_port &&
+ memcmp(&b.sockaddr.in6.sin6_addr, &a->sockaddr.in6.sin6_addr, sizeof(struct in6_addr)) == 0;
case AF_UNIX:
- return salen == a->size &&
- memcmp(sa.un.sun_path, a->sockaddr.un.sun_path, salen - offsetof(struct sockaddr_un, sun_path)) == 0;
+ return b.sockaddr.size == a->size &&
+ memcmp(b.sockaddr.un.sun_path, a->sockaddr.un.sun_path, b.size - offsetof(struct sockaddr_un, sun_path)) == 0;
}