On Thu, Dec 01, 2011 at 01:31:18PM +0000, Daniel P. Berrange wrote:
From: "Daniel P. Berrange" <berrange(a)redhat.com>
This ought to fix the build if you have net/if.h but do
not have struct ifreq
* configure.ac: Check for struct ifreq in net/if.h
* src/util/virnetdev.c: Conditionalize to avoid use of
struct ifreq if it does not exist
---
configure.ac | 14 ++++++++++++++
src/util/virnetdev.c | 42 +++++++++++++++++++++---------------------
2 files changed, 35 insertions(+), 21 deletions(-)
diff --git a/configure.ac b/configure.ac
index de2f379..77e5cc9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -163,6 +163,20 @@ AC_CHECK_HEADERS([pwd.h paths.h regex.h sys/un.h \
sys/un.h sys/syscall.h netinet/tcp.h ifaddrs.h libtasn1.h \
net/if.h])
+AC_MSG_CHECKING([for struct ifreq in net/if.h])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+ [[
+ #include <net/if.h>
+ ]],
+ [[
+ struct ifreq ifr;
+ ]])],[
+ AC_DEFINE([HAVE_STRUCT_IFREQ],[],[Defined if struct ifreq existsin net/if.h])
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([yes])
+ ])
+
dnl Our only use of libtasn1.h is in the testsuite, and can be skipped
dnl if the header is not present. Assume -ltasn1 is present if the
dnl header could be found.
diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c
index 86196a1..3187215 100644
--- a/src/util/virnetdev.c
+++ b/src/util/virnetdev.c
@@ -45,7 +45,7 @@
virReportErrorHelper(VIR_FROM_THIS, code, __FILE__, \
__FUNCTION__, __LINE__, __VA_ARGS__)
-#ifdef HAVE_NET_IF_H
+#if defined(HAVE_STRUCT_IFREQ)
static int virNetDevSetupControlFull(const char *ifname,
struct ifreq *ifr,
int domain,
@@ -87,7 +87,7 @@ static int virNetDevSetupControl(const char *ifname,
#endif
-#ifdef SIOCGIFFLAGS
+#if defined(SIOCGIFFLAGS) && defined(HAVE_STRUCT_IFREQ)
/**
* virNetDevExists:
* @ifname
@@ -130,7 +130,7 @@ int virNetDevExists(const char *ifname)
#endif
-#ifdef SIOCGIFHWADDR
+#if defined(SIOCGIFHWADDR) && defined(HAVE_STRUCT_IFREQ)
/**
* virNetDevSetMAC:
* @ifname: interface name to set MTU for
@@ -186,7 +186,7 @@ int virNetDevSetMAC(const char *ifname,
#endif
-#ifdef SIOCGIFHWADDR
+#if defined(SIOCGIFHWADDR) && defined(HAVE_STRUCT_IFREQ)
/**
* virNetDevGetMAC:
* @ifname: interface name to set MTU for
@@ -320,7 +320,7 @@ virNetDevRestoreMacAddress(const char *linkdev,
}
-#ifdef SIOCGIFMTU
+#if defined(SIOCGIFMTU) && defined(HAVE_STRUCT_IFREQ)
/**
* virNetDevGetMTU:
* @ifname: interface name get MTU for
@@ -362,7 +362,7 @@ int virNetDevGetMTU(const char *ifname)
#endif
-#ifdef SIOCSIFMTU
+#if defined(SIOCSIFMTU) && defined(HAVE_STRUCT_IFREQ)
/**
* virNetDevSetMTU:
* @ifname: interface name to set MTU for
@@ -460,7 +460,7 @@ int virNetDevSetNamespace(const char *ifname, int pidInNs)
return rc;
}
-#ifdef SIOCSIFNAME
+#if defined(SIOCSIFNAME) && defined(HAVE_STRUCT_IFREQ)
/**
* virNetDevSetName:
* @ifname: name of device
@@ -510,7 +510,7 @@ int virNetDevSetName(const char* ifname, const char *newifname)
#endif
-#ifdef SIOCSIFFLAGS
+#if defined(SIOCSIFFLAGS) && defined(HAVE_STRUCT_IFREQ)
/**
* virNetDevSetOnline:
* @ifname: the interface name
@@ -571,7 +571,7 @@ int virNetDevSetOnline(const char *ifname,
#endif
-#ifdef SIOCGIFFLAGS
+#if defined(SIOCGIFFLAGS) && defined(HAVE_STRUCT_IFREQ)
/**
* virNetDevIsOnline:
* @ifname: the interface name
@@ -626,7 +626,7 @@ int virNetDevIsOnline(const char *ifname,
*
* Returns 0 on success, -1 on failure
*/
-#ifdef __linux__
+#if defined(SIOCGIFINDEX) && defined(HAVE_STRUCT_IFREQ)
int virNetDevGetIndex(const char *ifname, int *ifindex)
{
int ret = -1;
@@ -662,7 +662,7 @@ cleanup:
VIR_FORCE_CLOSE(fd);
return ret;
}
-#else /* ! __linux__ */
+#else /* ! SIOCGIFINDEX */
int virNetDevGetIndex(const char *ifname ATTRIBUTE_UNUSED,
int *ifindex ATTRIBUTE_UNUSED)
{
@@ -670,10 +670,10 @@ int virNetDevGetIndex(const char *ifname ATTRIBUTE_UNUSED,
_("Unable to get interface index on this
platform"));
return -1;
}
-#endif /* ! __linux__ */
+#endif /* ! SIOCGIFINDEX */
-#ifdef __linux__
+#if defined(SIOCGIFVLAN) && defined(HAVE_STRUCT_IFREQ)
int virNetDevGetVLanID(const char *ifname, int *vlanid)
{
struct vlan_ioctl_args vlanargs = {
@@ -709,7 +709,7 @@ int virNetDevGetVLanID(const char *ifname, int *vlanid)
return ret;
}
-#else /* ! __linux__ */
+#else /* ! SIOCGIFVLAN */
int virNetDevGetVLanID(const char *ifname ATTRIBUTE_UNUSED,
int *vlanid ATTRIBUTE_UNUSED)
{
@@ -717,7 +717,7 @@ int virNetDevGetVLanID(const char *ifname ATTRIBUTE_UNUSED,
_("Unable to get VLAN on this platform"));
return -1;
}
-#endif /* ! __linux__ */
+#endif /* ! SIOCGIFVLAN */
@@ -816,7 +816,7 @@ cleanup:
*
* Returns 0 on success, -errno on failure.
*/
-#ifdef __linux__
+#if defined(SIOCGIFADDR) && defined(HAVE_STRUCT_IFREQ)
int virNetDevGetIPv4Address(const char *ifname,
virSocketAddrPtr addr)
{
@@ -846,7 +846,7 @@ cleanup:
return ret;
}
-#else
+#else /* ! SIOCGIFADDR */
int virNetDevGetIPv4Address(const char *ifname ATTRIBUTE_UNUSED,
virSocketAddrPtr addr ATTRIBUTE_UNUSED)
@@ -856,7 +856,7 @@ int virNetDevGetIPv4Address(const char *ifname ATTRIBUTE_UNUSED,
return -1;
}
-#endif /* __linux__ */
+#endif /* ! SIOCGIFADDR */
/**
@@ -871,7 +871,7 @@ int virNetDevGetIPv4Address(const char *ifname ATTRIBUTE_UNUSED,
*
* Returns 1 if the config matches, 0 if the config does not match, or interface does
not exist, -1 on error
*/
-#ifdef __linux__
+#if defined(HAVE_STRUCT_IFREQ)
int virNetDevValidateConfig(const char *ifname,
const unsigned char *macaddr, int ifindex)
{
@@ -924,7 +924,7 @@ int virNetDevValidateConfig(const char *ifname,
VIR_FORCE_CLOSE(fd);
return ret;
}
-#else /* ! __linux__ */
+#else /* ! HAVE_STRUCT_IFREQ */
int virNetDevValidateConfig(const char *ifname ATTRIBUTE_UNUSED,
const unsigned char *macaddr ATTRIBUTE_UNUSED,
int ifindex ATTRIBUTE_UNUSED)
@@ -933,7 +933,7 @@ int virNetDevValidateConfig(const char *ifname ATTRIBUTE_UNUSED,
_("Unable to check interface config on this
platform"));
return -1;
}
-#endif /* ! __linux__ */
+#endif /* ! HAVE_STRUCT_IFREQ */
#ifdef __linux__
--
1.7.6.4
ACK, seems this should take care of the reported BSD incompatibility
Daniel
--
Daniel Veillard | libxml Gnome XML XSLT toolkit
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