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84 lines
3.3 KiB
84 lines
3.3 KiB
7 years ago
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From 73cbcbaf7e04d42816ada8ee44b5fbc6b7f0bdb4 Mon Sep 17 00:00:00 2001
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From: Michal Schmidt <mschmidt@redhat.com>
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Date: Fri, 20 Feb 2015 02:04:05 +0100
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Subject: [PATCH] shared: use SocketAddress in socket_address_matches_fd()
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Cleanup. No behavior change.
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(cherry picked from commit dbafedacba3ee77098e932222ae7840e7b4040fc)
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---
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src/shared/socket-util.c | 36 ++++++++++++++++++------------------
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1 file changed, 18 insertions(+), 18 deletions(-)
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diff --git a/src/shared/socket-util.c b/src/shared/socket-util.c
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index c278d6f9d..c31f60ec7 100644
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--- a/src/shared/socket-util.c
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+++ b/src/shared/socket-util.c
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@@ -435,48 +435,48 @@ bool socket_ipv6_is_supported(void) {
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}
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bool socket_address_matches_fd(const SocketAddress *a, int fd) {
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- union sockaddr_union sa;
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- socklen_t salen = sizeof(sa), solen;
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- int protocol, type;
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+ SocketAddress b;
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+ socklen_t solen;
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assert(a);
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assert(fd >= 0);
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- if (getsockname(fd, &sa.sa, &salen) < 0)
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+ b.size = sizeof(b.sockaddr);
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+ if (getsockname(fd, &b.sockaddr.sa, &b.size) < 0)
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return false;
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- if (sa.sa.sa_family != a->sockaddr.sa.sa_family)
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+ if (b.sockaddr.sa.sa_family != a->sockaddr.sa.sa_family)
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return false;
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- solen = sizeof(type);
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- if (getsockopt(fd, SOL_SOCKET, SO_TYPE, &type, &solen) < 0)
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+ solen = sizeof(b.type);
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+ if (getsockopt(fd, SOL_SOCKET, SO_TYPE, &b.type, &solen) < 0)
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return false;
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- if (type != a->type)
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+ if (b.type != a->type)
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return false;
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if (a->protocol != 0) {
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- solen = sizeof(protocol);
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- if (getsockopt(fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &solen) < 0)
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+ solen = sizeof(b.protocol);
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+ if (getsockopt(fd, SOL_SOCKET, SO_PROTOCOL, &b.protocol, &solen) < 0)
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return false;
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- if (protocol != a->protocol)
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+ if (b.protocol != a->protocol)
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return false;
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}
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- switch (sa.sa.sa_family) {
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+ switch (b.sockaddr.sa.sa_family) {
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case AF_INET:
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- return sa.in.sin_port == a->sockaddr.in.sin_port &&
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- sa.in.sin_addr.s_addr == a->sockaddr.in.sin_addr.s_addr;
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+ return b.sockaddr.in.sin_port == a->sockaddr.in.sin_port &&
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+ b.sockaddr.in.sin_addr.s_addr == a->sockaddr.in.sin_addr.s_addr;
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case AF_INET6:
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- return sa.in6.sin6_port == a->sockaddr.in6.sin6_port &&
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- memcmp(&sa.in6.sin6_addr, &a->sockaddr.in6.sin6_addr, sizeof(struct in6_addr)) == 0;
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+ return b.sockaddr.in6.sin6_port == a->sockaddr.in6.sin6_port &&
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+ memcmp(&b.sockaddr.in6.sin6_addr, &a->sockaddr.in6.sin6_addr, sizeof(struct in6_addr)) == 0;
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case AF_UNIX:
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- return salen == a->size &&
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- memcmp(sa.un.sun_path, a->sockaddr.un.sun_path, salen - offsetof(struct sockaddr_un, sun_path)) == 0;
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+ return b.sockaddr.size == a->size &&
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+ memcmp(b.sockaddr.un.sun_path, a->sockaddr.un.sun_path, b.size - offsetof(struct sockaddr_un, sun_path)) == 0;
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}
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