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bh=Vn9sBDpZiB6mi4qRLuN+t1wlAzmgPPRwityf4InaUSA=; b=LeQpVSuazoFdCQq7s5AAeUy9gML1LeDdSxRi3OW4CjHfN1B0Z+u9Ek5qRi5tcoXEpQ1kkn kVfD5yNbWASzh2Mx+0kgWJFmnaftUGUDnj3x/wpja/bb5+3jRgnQRstCVJ3GDErSL+Kpew hlah0SN3bM9pDEgMN+0mWzBGPfOoVUM= X-MC-Unique: 1Ro8zbXDN3K03xrM4nijLg-1 From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL 2/4] qga: Utilize QAPI_LIST_APPEND in qmp_guest_network_get_interfaces Date: Fri, 5 Mar 2021 16:11:41 +0100 Message-Id: <20210305151143.741181-3-armbru@redhat.com> In-Reply-To: <20210305151143.741181-1-armbru@redhat.com> References: <20210305151143.741181-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Eric Blake I found another spot that can benefit from using our macros instead of open-coding qapi list creation. Signed-off-by: Eric Blake Message-Id: <20210205171634.1491258-1-eblake@redhat.com> Reviewed-by: Markus Armbruster Signed-off-by: Markus Armbruster --- qga/commands-posix.c | 75 ++++++++++++++++++-------------------------- 1 file changed, 30 insertions(+), 45 deletions(-) diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 8dd94a3314..3f18df1bb6 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -2153,17 +2153,17 @@ void qmp_guest_suspend_hybrid(Error **errp) guest_suspend(SUSPEND_MODE_HYBRID, errp); } =20 -static GuestNetworkInterfaceList * +static GuestNetworkInterface * guest_find_interface(GuestNetworkInterfaceList *head, const char *name) { for (; head; head =3D head->next) { if (strcmp(head->value->name, name) =3D=3D 0) { - break; + return head->value; } } =20 - return head; + return NULL; } =20 static int guest_get_network_stats(const char *name, @@ -2232,7 +2232,7 @@ static int guest_get_network_stats(const char *name, */ GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) { - GuestNetworkInterfaceList *head =3D NULL, *cur_item =3D NULL; + GuestNetworkInterfaceList *head =3D NULL, **tail =3D &head; struct ifaddrs *ifap, *ifa; =20 if (getifaddrs(&ifap) < 0) { @@ -2241,9 +2241,10 @@ GuestNetworkInterfaceList *qmp_guest_network_get_int= erfaces(Error **errp) } =20 for (ifa =3D ifap; ifa; ifa =3D ifa->ifa_next) { - GuestNetworkInterfaceList *info; - GuestIpAddressList **address_list =3D NULL, *address_item =3D NULL; - GuestNetworkInterfaceStat *interface_stat =3D NULL; + GuestNetworkInterface *info; + GuestIpAddressList **address_tail; + GuestIpAddress *address_item =3D NULL; + GuestNetworkInterfaceStat *interface_stat =3D NULL; char addr4[INET_ADDRSTRLEN]; char addr6[INET6_ADDRSTRLEN]; int sock; @@ -2257,19 +2258,12 @@ GuestNetworkInterfaceList *qmp_guest_network_get_in= terfaces(Error **errp) =20 if (!info) { info =3D g_malloc0(sizeof(*info)); - info->value =3D g_malloc0(sizeof(*info->value)); - info->value->name =3D g_strdup(ifa->ifa_name); + info->name =3D g_strdup(ifa->ifa_name); =20 - if (!cur_item) { - head =3D cur_item =3D info; - } else { - cur_item->next =3D info; - cur_item =3D info; - } + QAPI_LIST_APPEND(tail, info); } =20 - if (!info->value->has_hardware_address && - ifa->ifa_flags & SIOCGIFHWADDR) { + if (!info->has_hardware_address && ifa->ifa_flags & SIOCGIFHWADDR)= { /* we haven't obtained HW address yet */ sock =3D socket(PF_INET, SOCK_STREAM, 0); if (sock =3D=3D -1) { @@ -2278,7 +2272,7 @@ GuestNetworkInterfaceList *qmp_guest_network_get_inte= rfaces(Error **errp) } =20 memset(&ifr, 0, sizeof(ifr)); - pstrcpy(ifr.ifr_name, IF_NAMESIZE, info->value->name); + pstrcpy(ifr.ifr_name, IF_NAMESIZE, info->name); if (ioctl(sock, SIOCGIFHWADDR, &ifr) =3D=3D -1) { error_setg_errno(errp, errno, "failed to get MAC address of %s", @@ -2290,13 +2284,13 @@ GuestNetworkInterfaceList *qmp_guest_network_get_in= terfaces(Error **errp) close(sock); mac_addr =3D (unsigned char *) &ifr.ifr_hwaddr.sa_data; =20 - info->value->hardware_address =3D + info->hardware_address =3D g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x", (int) mac_addr[0], (int) mac_addr[1], (int) mac_addr[2], (int) mac_addr[3], (int) mac_addr[4], (int) mac_addr[5]); =20 - info->value->has_hardware_address =3D true; + info->has_hardware_address =3D true; } =20 if (ifa->ifa_addr && @@ -2309,15 +2303,14 @@ GuestNetworkInterfaceList *qmp_guest_network_get_in= terfaces(Error **errp) } =20 address_item =3D g_malloc0(sizeof(*address_item)); - address_item->value =3D g_malloc0(sizeof(*address_item->value)= ); - address_item->value->ip_address =3D g_strdup(addr4); - address_item->value->ip_address_type =3D GUEST_IP_ADDRESS_TYPE= _IPV4; + address_item->ip_address =3D g_strdup(addr4); + address_item->ip_address_type =3D GUEST_IP_ADDRESS_TYPE_IPV4; =20 if (ifa->ifa_netmask) { /* Count the number of set bits in netmask. * This is safe as '1' and '0' cannot be shuffled in netma= sk. */ p =3D &((struct sockaddr_in *)ifa->ifa_netmask)->sin_addr; - address_item->value->prefix =3D ctpop32(((uint32_t *) p)[0= ]); + address_item->prefix =3D ctpop32(((uint32_t *) p)[0]); } } else if (ifa->ifa_addr && ifa->ifa_addr->sa_family =3D=3D AF_INET6) { @@ -2329,15 +2322,14 @@ GuestNetworkInterfaceList *qmp_guest_network_get_in= terfaces(Error **errp) } =20 address_item =3D g_malloc0(sizeof(*address_item)); - address_item->value =3D g_malloc0(sizeof(*address_item->value)= ); - address_item->value->ip_address =3D g_strdup(addr6); - address_item->value->ip_address_type =3D GUEST_IP_ADDRESS_TYPE= _IPV6; + address_item->ip_address =3D g_strdup(addr6); + address_item->ip_address_type =3D GUEST_IP_ADDRESS_TYPE_IPV6; =20 if (ifa->ifa_netmask) { /* Count the number of set bits in netmask. * This is safe as '1' and '0' cannot be shuffled in netma= sk. */ p =3D &((struct sockaddr_in6 *)ifa->ifa_netmask)->sin6_add= r; - address_item->value->prefix =3D + address_item->prefix =3D ctpop32(((uint32_t *) p)[0]) + ctpop32(((uint32_t *) p)[1]) + ctpop32(((uint32_t *) p)[2]) + @@ -2349,29 +2341,22 @@ GuestNetworkInterfaceList *qmp_guest_network_get_in= terfaces(Error **errp) continue; } =20 - address_list =3D &info->value->ip_addresses; - - while (*address_list && (*address_list)->next) { - address_list =3D &(*address_list)->next; + address_tail =3D &info->ip_addresses; + while (*address_tail) { + address_tail =3D &(*address_tail)->next; } + QAPI_LIST_APPEND(address_tail, address_item); =20 - if (!*address_list) { - *address_list =3D address_item; - } else { - (*address_list)->next =3D address_item; - } + info->has_ip_addresses =3D true; =20 - info->value->has_ip_addresses =3D true; - - if (!info->value->has_statistics) { + if (!info->has_statistics) { interface_stat =3D g_malloc0(sizeof(*interface_stat)); - if (guest_get_network_stats(info->value->name, - interface_stat) =3D=3D -1) { - info->value->has_statistics =3D false; + if (guest_get_network_stats(info->name, interface_stat) =3D=3D= -1) { + info->has_statistics =3D false; g_free(interface_stat); } else { - info->value->statistics =3D interface_stat; - info->value->has_statistics =3D true; + info->statistics =3D interface_stat; + info->has_statistics =3D true; } } } --=20 2.26.2