From patchwork Wed Nov 21 22:06:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 1001433 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 430cKv5H6Cz9s29 for ; Thu, 22 Nov 2018 09:13:55 +1100 (AEDT) Received: from localhost ([::1]:42591 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gPakr-00018S-AU for incoming@patchwork.ozlabs.org; Wed, 21 Nov 2018 17:13:53 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50534) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gPaem-0003si-6W for qemu-devel@nongnu.org; Wed, 21 Nov 2018 17:07:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gPaei-0001fQ-5G for qemu-devel@nongnu.org; Wed, 21 Nov 2018 17:07:36 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45612) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gPaeh-0001ZR-UF for qemu-devel@nongnu.org; Wed, 21 Nov 2018 17:07:32 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C0CB73084032; Wed, 21 Nov 2018 22:07:29 +0000 (UTC) Received: from localhost (ovpn-112-60.ams2.redhat.com [10.36.112.60]) by smtp.corp.redhat.com (Postfix) with ESMTP id 59AC0648BA; Wed, 21 Nov 2018 22:07:26 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Thu, 22 Nov 2018 02:06:22 +0400 Message-Id: <20181121220647.18844-6-marcandre.lureau@redhat.com> In-Reply-To: <20181121220647.18844-1-marcandre.lureau@redhat.com> References: <20181121220647.18844-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Wed, 21 Nov 2018 22:07:29 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 for-3.2 v2 05/30] slirp: rename exec_list X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Zhijian , Jan Kiszka , Jason Wang , Zhang Chen , Samuel Thibault , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This list is not only used to handle command to execute on guest connection, it can also redirect to an arbitrary object, such as a chardev. Let's rename the struct and the field to "guestfwd". Signed-off-by: Marc-André Lureau --- slirp/misc.h | 6 +++--- slirp/slirp.h | 2 +- slirp/misc.c | 6 +++--- slirp/slirp.c | 18 +++++++++--------- slirp/tcp_input.c | 6 +++--- slirp/tcp_subr.c | 4 ++-- 6 files changed, 21 insertions(+), 21 deletions(-) diff --git a/slirp/misc.h b/slirp/misc.h index 0bc5e74bc5..1df707c052 100644 --- a/slirp/misc.h +++ b/slirp/misc.h @@ -8,12 +8,12 @@ #ifndef MISC_H #define MISC_H -struct ex_list { +struct gfwd_list { void *ex_chardev; struct in_addr ex_addr; /* Server address */ int ex_fport; /* Port to telnet to */ char *ex_exec; /* Command line of what to exec */ - struct ex_list *ex_next; + struct gfwd_list *ex_next; }; #define EMU_NONE 0x0 @@ -51,7 +51,7 @@ struct slirp_quehead { void slirp_insque(void *, void *); void slirp_remque(void *); -int add_exec(struct ex_list **, void *, const char *, struct in_addr, int); +int add_exec(struct gfwd_list **, void *, const char *, struct in_addr, int); int fork_exec(struct socket *so, const char *ex); #endif diff --git a/slirp/slirp.h b/slirp/slirp.h index fdf397256b..9aa245715d 100644 --- a/slirp/slirp.h +++ b/slirp/slirp.h @@ -147,7 +147,7 @@ struct Slirp { char client_hostname[33]; int restricted; - struct ex_list *exec_list; + struct gfwd_list *guestfwd_list; /* mbuf states */ struct quehead m_freelist; diff --git a/slirp/misc.c b/slirp/misc.c index 753b3da25b..cf7cc3a787 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -36,10 +36,10 @@ remque(void *a) element->qh_rlink = NULL; } -int add_exec(struct ex_list **ex_ptr, void *chardev, const char *cmdline, +int add_exec(struct gfwd_list **ex_ptr, void *chardev, const char *cmdline, struct in_addr addr, int port) { - struct ex_list *tmp_ptr; + struct gfwd_list *tmp_ptr; /* First, check if the port is "bound" */ for (tmp_ptr = *ex_ptr; tmp_ptr; tmp_ptr = tmp_ptr->ex_next) { @@ -49,7 +49,7 @@ int add_exec(struct ex_list **ex_ptr, void *chardev, const char *cmdline, } tmp_ptr = *ex_ptr; - *ex_ptr = g_new0(struct ex_list, 1); + *ex_ptr = g_new0(struct gfwd_list, 1); (*ex_ptr)->ex_fport = port; (*ex_ptr)->ex_addr = addr; if (chardev) { diff --git a/slirp/slirp.c b/slirp/slirp.c index 8da528afaa..4949d17c73 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -345,9 +345,9 @@ Slirp *slirp_init(int restricted, bool in_enabled, struct in_addr vnetwork, void slirp_cleanup(Slirp *slirp) { - struct ex_list *e, *next; + struct gfwd_list *e, *next; - for (e = slirp->exec_list; e; e = next) { + for (e = slirp->guestfwd_list; e; e = next) { next = e->ex_next; g_free(e->ex_exec); g_free(e); @@ -760,7 +760,7 @@ static void arp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len) struct ethhdr *reh = (struct ethhdr *)arp_reply; struct slirp_arphdr *rah = (struct slirp_arphdr *)(arp_reply + ETH_HLEN); int ar_op; - struct ex_list *ex_ptr; + struct gfwd_list *ex_ptr; if (!slirp->in_enabled) { return; @@ -780,7 +780,7 @@ static void arp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len) if (ah->ar_tip == slirp->vnameserver_addr.s_addr || ah->ar_tip == slirp->vhost_addr.s_addr) goto arp_ok; - for (ex_ptr = slirp->exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { + for (ex_ptr = slirp->guestfwd_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { if (ex_ptr->ex_addr.s_addr == ah->ar_tip) goto arp_ok; } @@ -1052,7 +1052,7 @@ int slirp_add_exec(Slirp *slirp, void *chardev, const char *cmdline, return -1; } - return add_exec(&slirp->exec_list, chardev, cmdline, *guest_addr, + return add_exec(&slirp->guestfwd_list, chardev, cmdline, *guest_addr, htons(guest_port)); } @@ -1423,9 +1423,9 @@ static const VMStateDescription vmstate_slirp = { static void slirp_state_save(QEMUFile *f, void *opaque) { Slirp *slirp = opaque; - struct ex_list *ex_ptr; + struct gfwd_list *ex_ptr; - for (ex_ptr = slirp->exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next) + for (ex_ptr = slirp->guestfwd_list; ex_ptr; ex_ptr = ex_ptr->ex_next) if (ex_ptr->ex_chardev) { struct socket *so; so = slirp_find_ctl_socket(slirp, ex_ptr->ex_addr, @@ -1445,7 +1445,7 @@ static void slirp_state_save(QEMUFile *f, void *opaque) static int slirp_state_load(QEMUFile *f, void *opaque, int version_id) { Slirp *slirp = opaque; - struct ex_list *ex_ptr; + struct gfwd_list *ex_ptr; while (qemu_get_byte(f)) { int ret; @@ -1460,7 +1460,7 @@ static int slirp_state_load(QEMUFile *f, void *opaque, int version_id) slirp->vnetwork_addr.s_addr) { return -EINVAL; } - for (ex_ptr = slirp->exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { + for (ex_ptr = slirp->guestfwd_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { if (ex_ptr->ex_chardev && so->so_faddr.s_addr == ex_ptr->ex_addr.s_addr && so->so_fport == ex_ptr->ex_fport) { diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c index b67ec24075..bc4aa60046 100644 --- a/slirp/tcp_input.c +++ b/slirp/tcp_input.c @@ -211,7 +211,7 @@ tcp_input(struct mbuf *m, int iphlen, struct socket *inso, unsigned short af) struct sockaddr_storage lhost, fhost; struct sockaddr_in *lhost4, *fhost4; struct sockaddr_in6 *lhost6, *fhost6; - struct ex_list *ex_ptr; + struct gfwd_list *ex_ptr; Slirp *slirp; DEBUG_CALL("tcp_input"); @@ -394,7 +394,7 @@ findso: * for non-hostfwd connections. These should be dropped, unless it * happens to be a guestfwd. */ - for (ex_ptr = slirp->exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { + for (ex_ptr = slirp->guestfwd_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { if (ex_ptr->ex_fport == ti->ti_dport && ti->ti_dst.s_addr == ex_ptr->ex_addr.s_addr) { break; @@ -616,7 +616,7 @@ findso: if (so->so_faddr.s_addr != slirp->vhost_addr.s_addr && so->so_faddr.s_addr != slirp->vnameserver_addr.s_addr) { /* May be an add exec */ - for (ex_ptr = slirp->exec_list; ex_ptr; + for (ex_ptr = slirp->guestfwd_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { if(ex_ptr->ex_fport == so->so_fport && so->so_faddr.s_addr == ex_ptr->ex_addr.s_addr) { diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c index 00cee73163..3b14684107 100644 --- a/slirp/tcp_subr.c +++ b/slirp/tcp_subr.c @@ -949,14 +949,14 @@ int tcp_ctl(struct socket *so) { Slirp *slirp = so->slirp; struct sbuf *sb = &so->so_snd; - struct ex_list *ex_ptr; + struct gfwd_list *ex_ptr; DEBUG_CALL("tcp_ctl"); DEBUG_ARG("so = %p", so); if (so->so_faddr.s_addr != slirp->vhost_addr.s_addr) { /* Check if it's pty_exec */ - for (ex_ptr = slirp->exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { + for (ex_ptr = slirp->guestfwd_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { if (ex_ptr->ex_fport == so->so_fport && so->so_faddr.s_addr == ex_ptr->ex_addr.s_addr) { if (ex_ptr->ex_chardev) {