From owner-svn-src-all@FreeBSD.ORG Sun May 24 15:11:34 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6C165353; Sun, 24 May 2015 15:11:34 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4C8E21A9E; Sun, 24 May 2015 15:11:34 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t4OFBYgp044461; Sun, 24 May 2015 15:11:34 GMT (envelope-from dchagin@FreeBSD.org) Received: (from dchagin@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t4OFBW1c044455; Sun, 24 May 2015 15:11:32 GMT (envelope-from dchagin@FreeBSD.org) Message-Id: <201505241511.t4OFBW1c044455@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: dchagin set sender to dchagin@FreeBSD.org using -f From: Dmitry Chagin Date: Sun, 24 May 2015 15:11:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r283396 - in head/sys: amd64/linux32 compat/linux i386/linux X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 May 2015 15:11:34 -0000 Author: dchagin Date: Sun May 24 15:11:32 2015 New Revision: 283396 URL: https://svnweb.freebsd.org/changeset/base/283396 Log: Implement rt_sigqueueinfo() system call. Differential Revision: https://reviews.freebsd.org/D1047 Reviewed by: trasz Modified: head/sys/amd64/linux32/linux32_dummy.c head/sys/amd64/linux32/syscalls.master head/sys/compat/linux/linux_signal.c head/sys/compat/linux/linux_signal.h head/sys/i386/linux/linux_dummy.c head/sys/i386/linux/syscalls.master Modified: head/sys/amd64/linux32/linux32_dummy.c ============================================================================== --- head/sys/amd64/linux32/linux32_dummy.c Sun May 24 15:08:25 2015 (r283395) +++ head/sys/amd64/linux32/linux32_dummy.c Sun May 24 15:11:32 2015 (r283396) @@ -61,7 +61,6 @@ DUMMY(bdflush); DUMMY(sysfs); DUMMY(query_module); DUMMY(nfsservctl); -DUMMY(rt_sigqueueinfo); DUMMY(sendfile); DUMMY(setfsuid); DUMMY(setfsgid); Modified: head/sys/amd64/linux32/syscalls.master ============================================================================== --- head/sys/amd64/linux32/syscalls.master Sun May 24 15:08:25 2015 (r283395) +++ head/sys/amd64/linux32/syscalls.master Sun May 24 15:11:32 2015 (r283396) @@ -318,7 +318,8 @@ l_siginfo_t *ptr, \ struct l_timeval *timeout, \ l_size_t sigsetsize); } -178 AUE_NULL STD { int linux_rt_sigqueueinfo(void); } +178 AUE_NULL STD { int linux_rt_sigqueueinfo(l_pid_t pid, l_int sig, \ + l_siginfo_t *info); } 179 AUE_NULL STD { int linux_rt_sigsuspend( \ l_sigset_t *newset, \ l_size_t sigsetsize); } Modified: head/sys/compat/linux/linux_signal.c ============================================================================== --- head/sys/compat/linux/linux_signal.c Sun May 24 15:08:25 2015 (r283395) +++ head/sys/compat/linux/linux_signal.c Sun May 24 15:11:32 2015 (r283396) @@ -751,3 +751,58 @@ siginfo_to_lsiginfo(const siginfo_t *si, break; } } + +void +lsiginfo_to_ksiginfo(const l_siginfo_t *lsi, ksiginfo_t *ksi, int sig) +{ + + ksi->ksi_signo = sig; + ksi->ksi_code = lsi->lsi_code; /* XXX. Convert. */ + ksi->ksi_pid = lsi->lsi_pid; + ksi->ksi_uid = lsi->lsi_uid; + ksi->ksi_status = lsi->lsi_status; + ksi->ksi_addr = PTRIN(lsi->lsi_addr); + ksi->ksi_info.si_value.sival_int = lsi->lsi_int; +} + +int +linux_rt_sigqueueinfo(struct thread *td, struct linux_rt_sigqueueinfo_args *args) +{ + l_siginfo_t linfo; + struct proc *p; + ksiginfo_t ksi; + int error; + int sig; + + if (!LINUX_SIG_VALID(args->sig)) + return (EINVAL); + + error = copyin(args->info, &linfo, sizeof(linfo)); + if (error != 0) + return (error); + + if (linfo.lsi_code >= 0) + return (EPERM); + + if (args->sig > 0 && args->sig <= LINUX_SIGTBLSZ) + sig = linux_to_bsd_signal[_SIG_IDX(args->sig)]; + else + sig = args->sig; + + error = ESRCH; + if ((p = pfind(args->pid)) != NULL || + (p = zpfind(args->pid)) != NULL) { + error = p_cansignal(td, p, sig); + if (error != 0) { + PROC_UNLOCK(p); + return (error); + } + + ksiginfo_init(&ksi); + lsiginfo_to_ksiginfo(&linfo, &ksi, sig); + error = tdsendsignal(p, NULL, sig, &ksi); + PROC_UNLOCK(p); + } + + return (error); +} Modified: head/sys/compat/linux/linux_signal.h ============================================================================== --- head/sys/compat/linux/linux_signal.h Sun May 24 15:08:25 2015 (r283395) +++ head/sys/compat/linux/linux_signal.h Sun May 24 15:11:32 2015 (r283396) @@ -51,6 +51,7 @@ void bsd_to_linux_sigset(sigset_t *, l_s int linux_do_sigaction(struct thread *, int, l_sigaction_t *, l_sigaction_t *); void ksiginfo_to_lsiginfo(const ksiginfo_t *ksi, l_siginfo_t *lsi, l_int sig); void siginfo_to_lsiginfo(const siginfo_t *si, l_siginfo_t *lsi, l_int sig); +void lsiginfo_to_ksiginfo(const l_siginfo_t *lsi, ksiginfo_t *ksi, int sig); #define LINUX_SIG_VALID(sig) ((sig) <= LINUX_NSIG && (sig) > 0) Modified: head/sys/i386/linux/linux_dummy.c ============================================================================== --- head/sys/i386/linux/linux_dummy.c Sun May 24 15:08:25 2015 (r283395) +++ head/sys/i386/linux/linux_dummy.c Sun May 24 15:11:32 2015 (r283396) @@ -64,7 +64,6 @@ DUMMY(sysfs); DUMMY(vm86); DUMMY(query_module); DUMMY(nfsservctl); -DUMMY(rt_sigqueueinfo); DUMMY(sendfile); /* different semantics */ DUMMY(setfsuid); DUMMY(setfsgid); Modified: head/sys/i386/linux/syscalls.master ============================================================================== --- head/sys/i386/linux/syscalls.master Sun May 24 15:08:25 2015 (r283395) +++ head/sys/i386/linux/syscalls.master Sun May 24 15:11:32 2015 (r283396) @@ -320,7 +320,8 @@ l_siginfo_t *ptr, \ struct l_timeval *timeout, \ l_size_t sigsetsize); } -178 AUE_NULL STD { int linux_rt_sigqueueinfo(void); } +178 AUE_NULL STD { int linux_rt_sigqueueinfo(l_pid_t pid, l_int sig, \ + l_siginfo_t *info); } 179 AUE_NULL STD { int linux_rt_sigsuspend( \ l_sigset_t *newset, \ l_size_t sigsetsize); }