From patchwork Mon Jan 14 00:02:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Samuel Thibault X-Patchwork-Id: 10761483 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3921F17FB for ; Mon, 14 Jan 2019 00:19:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 29C4D28989 for ; Mon, 14 Jan 2019 00:19:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1E0D428992; Mon, 14 Jan 2019 00:19:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8613B28989 for ; Mon, 14 Jan 2019 00:19:47 +0000 (UTC) Received: from localhost ([127.0.0.1]:41147 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gipyk-0005yh-QB for patchwork-qemu-devel@patchwork.kernel.org; Sun, 13 Jan 2019 19:19:46 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51203) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gipk6-0002xi-BF for qemu-devel@nongnu.org; Sun, 13 Jan 2019 19:04:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gipk2-0006LF-Bo for qemu-devel@nongnu.org; Sun, 13 Jan 2019 19:04:38 -0500 Received: from hera.aquilenet.fr ([185.233.100.1]:60030) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gipk1-00069q-UW for qemu-devel@nongnu.org; Sun, 13 Jan 2019 19:04:34 -0500 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id E29FF1BDE; Mon, 14 Jan 2019 01:04:11 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at aquilenet.fr Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hc5makdk8rjN; Mon, 14 Jan 2019 01:04:07 +0100 (CET) Received: from function.home (lfbn-1-11161-124.w86-213.abo.wanadoo.fr [86.213.235.124]) by hera.aquilenet.fr (Postfix) with ESMTPSA id BB3AD1B87; Mon, 14 Jan 2019 01:04:06 +0100 (CET) Received: from samy by function.home with local (Exim 4.92-RC4) (envelope-from ) id 1gipjY-0007nH-NS; Mon, 14 Jan 2019 01:04:04 +0100 From: Samuel Thibault To: qemu-devel@nongnu.org Date: Mon, 14 Jan 2019 01:02:25 +0100 Message-Id: <20190114000326.29847-5-samuel.thibault@ens-lyon.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190114000326.29847-1-samuel.thibault@ens-lyon.org> References: <20190114000326.29847-1-samuel.thibault@ens-lyon.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 185.233.100.1 Subject: [Qemu-devel] [PULL 04/65] slirp: use a dedicated field for chardev pointer 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: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Samuel Thibault , stefanha@redhat.com, jan.kiszka@siemens.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Marc-André Lureau Let's not mix command line and chardev pointers. Signed-off-by: Marc-André Lureau Signed-off-by: Samuel Thibault --- net/slirp.c | 8 ++++---- slirp/libslirp.h | 2 +- slirp/misc.c | 11 +++++++---- slirp/misc.h | 4 ++-- slirp/slirp.c | 5 +++-- slirp/tcp_subr.c | 2 +- 6 files changed, 18 insertions(+), 14 deletions(-) diff --git a/net/slirp.c b/net/slirp.c index dd06b0189e..58d880de8d 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -709,8 +709,8 @@ static int slirp_smb(SlirpState* s, const char *exported_dir, CONFIG_SMBD_COMMAND, s->smb_dir, smb_conf); g_free(smb_conf); - if (slirp_add_exec(s->slirp, 0, smb_cmdline, &vserver_addr, 139) < 0 || - slirp_add_exec(s->slirp, 0, smb_cmdline, &vserver_addr, 445) < 0) { + if (slirp_add_exec(s->slirp, NULL, smb_cmdline, &vserver_addr, 139) < 0 || + slirp_add_exec(s->slirp, NULL, smb_cmdline, &vserver_addr, 445) < 0) { slirp_smb_cleanup(s); g_free(smb_cmdline); error_setg(errp, "Conflicting/invalid smbserver address"); @@ -774,7 +774,7 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str, Error **errp) snprintf(buf, sizeof(buf), "guestfwd.tcp.%d", port); if ((strlen(p) > 4) && !strncmp(p, "cmd:", 4)) { - if (slirp_add_exec(s->slirp, 0, &p[4], &server, port) < 0) { + if (slirp_add_exec(s->slirp, NULL, &p[4], &server, port) < 0) { error_setg(errp, "Conflicting/invalid host:port in guest " "forwarding rule '%s'", config_str); return -1; @@ -801,7 +801,7 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str, Error **errp) return -1; } - if (slirp_add_exec(s->slirp, 3, &fwd->hd, &server, port) < 0) { + if (slirp_add_exec(s->slirp, &fwd->hd, NULL, &server, port) < 0) { error_setg(errp, "Conflicting/invalid host:port in guest " "forwarding rule '%s'", config_str); g_free(fwd); diff --git a/slirp/libslirp.h b/slirp/libslirp.h index 52dbb9feb5..3e88dbaa01 100644 --- a/slirp/libslirp.h +++ b/slirp/libslirp.h @@ -35,7 +35,7 @@ int slirp_add_hostfwd(Slirp *slirp, int is_udp, struct in_addr guest_addr, int guest_port); int slirp_remove_hostfwd(Slirp *slirp, int is_udp, struct in_addr host_addr, int host_port); -int slirp_add_exec(Slirp *slirp, int do_pty, const void *args, +int slirp_add_exec(Slirp *slirp, void *chardev, const char *cmdline, struct in_addr *guest_addr, int guest_port); void slirp_connection_info(Slirp *slirp, Monitor *mon); diff --git a/slirp/misc.c b/slirp/misc.c index 8f0b6004bd..2784fc420f 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -37,7 +37,7 @@ remque(void *a) element->qh_rlink = NULL; } -int add_exec(struct ex_list **ex_ptr, int do_pty, char *exec, +int add_exec(struct ex_list **ex_ptr, void *chardev, const char *cmdline, struct in_addr addr, int port) { struct ex_list *tmp_ptr; @@ -50,11 +50,14 @@ int add_exec(struct ex_list **ex_ptr, int do_pty, char *exec, } tmp_ptr = *ex_ptr; - *ex_ptr = g_new(struct ex_list, 1); + *ex_ptr = g_new0(struct ex_list, 1); (*ex_ptr)->ex_fport = port; (*ex_ptr)->ex_addr = addr; - (*ex_ptr)->ex_chardev = do_pty == 3; - (*ex_ptr)->ex_exec = (do_pty == 3) ? exec : g_strdup(exec); + if (chardev) { + (*ex_ptr)->ex_chardev = chardev; + } else { + (*ex_ptr)->ex_exec = g_strdup(cmdline); + } (*ex_ptr)->ex_next = tmp_ptr; return 0; } diff --git a/slirp/misc.h b/slirp/misc.h index 1f8d11def6..64ca88c3b7 100644 --- a/slirp/misc.h +++ b/slirp/misc.h @@ -9,7 +9,7 @@ #define MISC_H struct ex_list { - int ex_chardev; + void *ex_chardev; struct in_addr ex_addr; /* Server address */ int ex_fport; /* Port to telnet to */ const char *ex_exec; /* Command line of what to exec */ @@ -52,7 +52,7 @@ struct slirp_quehead { void slirp_insque(void *, void *); void slirp_remque(void *); -int add_exec(struct ex_list **, int, char *, struct in_addr, int); +int add_exec(struct ex_list **, void *, const char *, struct in_addr, int); int fork_exec(struct socket *so, const char *ex); #endif diff --git a/slirp/slirp.c b/slirp/slirp.c index 0498a092b9..0de46084c0 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -1068,7 +1068,7 @@ int slirp_add_hostfwd(Slirp *slirp, int is_udp, struct in_addr host_addr, return 0; } -int slirp_add_exec(Slirp *slirp, int do_pty, const void *args, +int slirp_add_exec(Slirp *slirp, void *chardev, const char *cmdline, struct in_addr *guest_addr, int guest_port) { if (!guest_addr->s_addr) { @@ -1081,7 +1081,8 @@ int slirp_add_exec(Slirp *slirp, int do_pty, const void *args, guest_addr->s_addr == slirp->vnameserver_addr.s_addr) { return -1; } - return add_exec(&slirp->exec_list, do_pty, (char *)args, *guest_addr, + + return add_exec(&slirp->exec_list, chardev, cmdline, *guest_addr, htons(guest_port)); } diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c index dc19eea55a..e7b2baa087 100644 --- a/slirp/tcp_subr.c +++ b/slirp/tcp_subr.c @@ -962,7 +962,7 @@ int tcp_ctl(struct socket *so) so->so_faddr.s_addr == ex_ptr->ex_addr.s_addr) { if (ex_ptr->ex_chardev) { so->s = -1; - so->extra = (void *)ex_ptr->ex_exec; + so->extra = ex_ptr->ex_chardev; return 1; } DEBUG_MISC((dfd, " executing %s\n", ex_ptr->ex_exec));