1 files changed, 294 insertions, 0 deletions
diff --git a/Swiften/Network/SolarisNetworkEnvironment.cpp b/Swiften/Network/SolarisNetworkEnvironment.cpp
new file mode 100644
index 0000000..db8c740
--- /dev/null
+++ b/Swiften/Network/SolarisNetworkEnvironment.cpp
@@ -0,0 +1,294 @@
+/*
+ * Copyright (c) 2011 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+/*
+ * Copyright (c) 2013-2016 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+
+#include <Swiften/Network/SolarisNetworkEnvironment.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include <boost/optional.hpp>
+#include <boost/signals2.hpp>
+
+#include <net/if.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <Swiften/Network/HostAddress.h>
+#include <Swiften/Network/NetworkInterface.h>
+
+/*
+ * Copyright (c) 2006 WIDE Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#undef ifa_broadaddr
+#undef ifa_dstaddr
+struct ifaddrs {
+    struct ifaddrs    *ifa_next;    /* Pointer to next struct */
+    char        *ifa_name;    /* Interface name */
+    uint64_t    ifa_flags;    /* Interface flags */
+    struct sockaddr    *ifa_addr;    /* Interface address */
+    struct sockaddr    *ifa_netmask;    /* Interface netmask */
+    struct sockaddr    *ifa_dstaddr;    /* P2P interface destination */
+};
+#define    ifa_broadaddr    ifa_dstaddr
+
+static int
+get_lifreq(int fd, struct lifreq **ifr_ret)
+{
+    struct lifnum lifn;
+    struct lifconf lifc;
+    struct lifreq *lifrp;
+
+    lifn.lifn_family = AF_UNSPEC;
+    lifn.lifn_flags = 0;
+    if (ioctl(fd, SIOCGLIFNUM, &lifn) == -1)
+        lifn.lifn_count = 16;
+    else
+        lifn.lifn_count += 16;
+
+    for (;;) {
+        lifc.lifc_len = lifn.lifn_count * sizeof (*lifrp);
+        lifrp = (struct lifreq *) malloc(lifc.lifc_len);
+        if (lifrp == NULL)
+            return (-1);
+
+        lifc.lifc_family = AF_UNSPEC;
+        lifc.lifc_flags = 0;
+        lifc.lifc_buf = (char *)lifrp;
+        if (ioctl(fd, SIOCGLIFCONF, &lifc) == -1) {
+            free(lifrp);
+            if (errno == EINVAL) {
+                lifn.lifn_count <<= 1;
+                continue;
+            }
+            (void) close(fd);
+            return (-1);
+        }
+        if (lifc.lifc_len < (lifn.lifn_count - 1) * sizeof (*lifrp))
+            break;
+        free(lifrp);
+        lifn.lifn_count <<= 1;
+    }
+    (void) close(fd);
+
+    *ifr_ret = lifrp;
+
+    return (lifc.lifc_len / sizeof (*lifrp));
+}
+
+static size_t
+nbytes(const struct lifreq *lifrp, int nlif, size_t socklen)
+{
+    size_t len = 0;
+    size_t slen;
+
+    while (nlif > 0) {
+        slen = strlen(lifrp->lifr_name) + 1;
+        len += sizeof (struct ifaddrs) + ((slen + 3) & ~3);
+        len += 3 * socklen;
+        lifrp++;
+        nlif--;
+    }
+    return (len);
+}
+
+static struct sockaddr *
+addrcpy(struct sockaddr_storage *addr, char **bufp)
+{
+    char *buf = *bufp;
+    size_t len;
+
+    len = addr->ss_family == AF_INET ? sizeof (struct sockaddr_in) :
+        sizeof (struct sockaddr_in6);
+    (void) memcpy(buf, addr, len);
+    *bufp = buf + len;
+    return ((struct sockaddr *)buf);
+}
+
+static int
+populate(struct ifaddrs *ifa, int fd, struct lifreq *lifrp, int nlif, int af,
+    char **bufp)
+{
+    char *buf = *bufp;
+    size_t slen;
+
+    while (nlif > 0) {
+        ifa->ifa_next = (nlif > 1) ? ifa + 1 : NULL;
+        (void) strcpy(ifa->ifa_name = buf, lifrp->lifr_name);
+        slen = strlen(lifrp->lifr_name) + 1;
+        buf += (slen + 3) & ~3;
+        if (ioctl(fd, SIOCGLIFFLAGS, lifrp) == -1)
+            ifa->ifa_flags = 0;
+        else
+            ifa->ifa_flags = lifrp->lifr_flags;
+        if (ioctl(fd, SIOCGLIFADDR, lifrp) == -1)
+            ifa->ifa_addr = NULL;
+        else
+            ifa->ifa_addr = addrcpy(&lifrp->lifr_addr, &buf);
+        if (ioctl(fd, SIOCGLIFNETMASK, lifrp) == -1)
+            ifa->ifa_netmask = NULL;
+        else
+            ifa->ifa_netmask = addrcpy(&lifrp->lifr_addr, &buf);
+        if (ifa->ifa_flags & IFF_POINTOPOINT) {
+            if (ioctl(fd, SIOCGLIFDSTADDR, lifrp) == -1)
+                ifa->ifa_dstaddr = NULL;
+            else
+                ifa->ifa_dstaddr =
+                    addrcpy(&lifrp->lifr_dstaddr, &buf);
+        } else if (ifa->ifa_flags & IFF_BROADCAST) {
+            if (ioctl(fd, SIOCGLIFBRDADDR, lifrp) == -1)
+                ifa->ifa_broadaddr = NULL;
+            else
+                ifa->ifa_broadaddr =
+                    addrcpy(&lifrp->lifr_broadaddr, &buf);
+        } else {
+            ifa->ifa_dstaddr = NULL;
+        }
+
+        ifa++;
+        nlif--;
+        lifrp++;
+    }
+    *bufp = buf;
+    return (0);
+}
+
+static int
+getifaddrs(struct ifaddrs **ifap)
+{
+    int fd4, fd6;
+    int nif4, nif6 = 0;
+    struct lifreq *ifr4 = NULL;
+    struct lifreq *ifr6 = NULL;
+    struct ifaddrs *ifa = NULL;
+    char *buf;
+
+    if ((fd4 = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
+        return (-1);
+    if ((fd6 = socket(AF_INET6, SOCK_DGRAM, 0)) == -1 &&
+        errno != EAFNOSUPPORT) {
+        (void) close(fd4);
+        return (-1);
+    }
+
+    if ((nif4 = get_lifreq(fd4, &ifr4)) == -1 ||
+        (fd6 != -1 && (nif6 = get_lifreq(fd6, &ifr6)) == -1))
+        goto failure;
+
+    if (nif4 == 0 && nif6 == 0) {
+        *ifap = NULL;
+        return (0);
+    }
+
+    ifa = (struct ifaddrs *) malloc(nbytes(ifr4, nif4, sizeof (struct sockaddr_in)) +
+        nbytes(ifr6, nif6, sizeof (struct sockaddr_in6)));
+    if (ifa == NULL)
+        goto failure;
+
+    buf = (char *)(ifa + nif4 + nif6);
+
+    if (populate(ifa, fd4, ifr4, nif4, AF_INET, &buf) == -1)
+        goto failure;
+    if (nif4 > 0 && nif6 > 0)
+        ifa[nif4 - 1].ifa_next = ifa + nif4;
+    if (populate(ifa + nif4, fd6, ifr6, nif6, AF_INET6, &buf) == -1)
+        goto failure;
+
+    return (0);
+
+failure:
+    free(ifa);
+    (void) close(fd4);
+    if (fd6 != -1)
+        (void) close(fd6);
+    free(ifr4);
+    free(ifr6);
+    return (-1);
+}
+
+static void
+freeifaddrs(struct ifaddrs *ifa)
+{
+    free(ifa);
+}
+
+/* End WIDE Project code */
+
+namespace Swift {
+
+std::vector<NetworkInterface> SolarisNetworkEnvironment::getNetworkInterfaces() const {
+    std::map<std::string, NetworkInterface> interfaces;
+
+    ifaddrs* addrs = 0;
+    int ret = getifaddrs(&addrs);
+    if (ret != 0) {
+        return std::vector<NetworkInterface>();
+    }
+
+    for (ifaddrs* a = addrs; a != 0; a = a->ifa_next) {
+        std::string name(a->ifa_name);
+        boost::optional<HostAddress> address;
+        if (a->ifa_addr->sa_family == PF_INET) {
+            sockaddr_in* sa = reinterpret_cast<sockaddr_in*>(a->ifa_addr);
+            address = HostAddress(reinterpret_cast<const unsigned char*>(&(sa->sin_addr)), 4);
+        }
+        else if (a->ifa_addr->sa_family == PF_INET6) {
+            sockaddr_in6* sa = reinterpret_cast<sockaddr_in6*>(a->ifa_addr);
+            address = HostAddress(reinterpret_cast<const unsigned char*>(&(sa->sin6_addr)), 16);
+        }
+        if (address) {
+            std::map<std::string, NetworkInterface>::iterator i = interfaces.insert(std::make_pair(name, NetworkInterface(name, a->ifa_flags & IFF_LOOPBACK))).first;
+            i->second.addAddress(*address);
+        }
+    }
+
+    freeifaddrs(addrs);
+
+    std::vector<NetworkInterface> result;
+    for (std::map<std::string,NetworkInterface>::const_iterator i = interfaces.begin(); i != interfaces.end(); ++i) {
+        result.push_back(i->second);
+    }
+    return result;
+}
+
+}