diff options
-rw-r--r-- | etc/changelist | 3 | ||||
-rw-r--r-- | sbin/Makefile | 4 | ||||
-rw-r--r-- | sbin/mount/mount.8 | 5 | ||||
-rw-r--r-- | sbin/mount_portal/Makefile | 19 | ||||
-rw-r--r-- | sbin/mount_portal/activate.c | 205 | ||||
-rw-r--r-- | sbin/mount_portal/conf.c | 317 | ||||
-rw-r--r-- | sbin/mount_portal/mount_portal.8 | 144 | ||||
-rw-r--r-- | sbin/mount_portal/mount_portal.c | 286 | ||||
-rw-r--r-- | sbin/mount_portal/pathnames.h | 42 | ||||
-rw-r--r-- | sbin/mount_portal/portal.conf | 9 | ||||
-rw-r--r-- | sbin/mount_portal/portald.h | 76 | ||||
-rw-r--r-- | sbin/mount_portal/pt_conf.c | 49 | ||||
-rw-r--r-- | sbin/mount_portal/pt_exec.c | 54 | ||||
-rw-r--r-- | sbin/mount_portal/pt_file.c | 106 | ||||
-rw-r--r-- | sbin/mount_portal/pt_tcp.c | 123 | ||||
-rw-r--r-- | share/man/man4/options.4 | 12 | ||||
-rw-r--r-- | sys/conf/GENERIC | 4 | ||||
-rw-r--r-- | sys/conf/files | 4 | ||||
-rw-r--r-- | sys/kern/Makefile | 4 | ||||
-rw-r--r-- | sys/kern/vfs_conf.c | 11 | ||||
-rw-r--r-- | sys/miscfs/portal/portal.h | 71 | ||||
-rw-r--r-- | sys/miscfs/portal/portal_vfsops.c | 261 | ||||
-rw-r--r-- | sys/miscfs/portal/portal_vnops.c | 659 | ||||
-rw-r--r-- | sys/sys/mount.h | 3 | ||||
-rw-r--r-- | usr.sbin/procmap/procmap.c | 5 |
25 files changed, 14 insertions, 2462 deletions
diff --git a/etc/changelist b/etc/changelist index 1a8f9b70a8e..0aab92b70c0 100644 --- a/etc/changelist +++ b/etc/changelist @@ -1,4 +1,4 @@ -# $OpenBSD: changelist,v 1.71 2011/01/19 18:34:58 david Exp $ +# $OpenBSD: changelist,v 1.72 2011/04/05 18:51:25 thib Exp $ # # List of files which the security script backs up and checks # for modifications. @@ -101,7 +101,6 @@ /etc/pf.conf /etc/pf.os /etc/pkg.conf -/etc/portal.conf /etc/printcap /etc/profile /etc/protocols diff --git a/sbin/Makefile b/sbin/Makefile index c73a4f0468b..b7a0f2e3717 100644 --- a/sbin/Makefile +++ b/sbin/Makefile @@ -1,11 +1,11 @@ -# $OpenBSD: Makefile,v 1.93 2010/11/01 05:25:49 deraadt Exp $ +# $OpenBSD: Makefile,v 1.94 2011/04/05 18:51:25 thib Exp $ SUBDIR= atactl badsect bioctl ccdconfig clri dhclient \ disklabel dmesg dump dumpfs fdisk fsck fsck_ext2fs fsck_ffs \ fsck_msdos fsdb fsirand growfs ifconfig iked init iopctl ipsecctl \ isakmpd kbd ldattach lmccontrol mknod modload modunload mount \ mount_cd9660 mount_ext2fs mount_ffs mount_msdos \ - mount_nfs mount_ntfs mount_portal mount_procfs mount_udf \ + mount_nfs mount_ntfs mount_procfs mount_udf \ mount_vnd mount_nnpfs mountd ncheck_ffs newfs newfs_ext2fs newfs_msdos \ nfsd nologin pdisk pfctl pflogd ping ping6 quotacheck \ raidctl reboot restore route rtsol savecore scan_ffs \ diff --git a/sbin/mount/mount.8 b/sbin/mount/mount.8 index 1fe627b87b0..1d7a58b36a3 100644 --- a/sbin/mount/mount.8 +++ b/sbin/mount/mount.8 @@ -1,4 +1,4 @@ -.\" $OpenBSD: mount.8,v 1.67 2010/09/28 17:42:52 jmc Exp $ +.\" $OpenBSD: mount.8,v 1.68 2011/04/05 18:51:25 thib Exp $ .\" $NetBSD: mount.8,v 1.11 1995/07/12 06:23:21 cgd Exp $ .\" .\" Copyright (c) 1980, 1989, 1991, 1993 @@ -30,7 +30,7 @@ .\" .\" @(#)mount.8 8.7 (Berkeley) 3/27/94 .\" -.Dd $Mdocdate: September 28 2010 $ +.Dd $Mdocdate: April 5 2011 $ .Dt MOUNT 8 .Os .Sh NAME @@ -390,7 +390,6 @@ with option .Xr mount_nfs 8 , .Xr mount_nnpfs 8 , .Xr mount_ntfs 8 , -.Xr mount_portal 8 , .Xr mount_procfs 8 , .Xr mount_udf 8 , .Xr mount_vnd 8 , diff --git a/sbin/mount_portal/Makefile b/sbin/mount_portal/Makefile deleted file mode 100644 index 88fab6bc034..00000000000 --- a/sbin/mount_portal/Makefile +++ /dev/null @@ -1,19 +0,0 @@ -# $OpenBSD: Makefile,v 1.8 2001/07/04 06:32:18 deraadt Exp $ - -PROG= mount_portal -SRCS= mount_portal.c activate.c conf.c getmntopts.c pt_conf.c \ - pt_exec.c pt_file.c pt_tcp.c -MAN= mount_portal.8 -MLINKS= mount_portal.8 portal.conf.5 - -MOUNT= ${.CURDIR}/../mount -CFLAGS+= -I${.CURDIR}/../../sys -I${MOUNT} -.PATH: ${MOUNT} - -.include <bsd.prog.mk> - -afterinstall: - if [ ! -f ${DESTDIR}/etc/portal.conf ]; then \ - ${INSTALL} ${INSTALL_COPY} -o root -g wheel -m 644 \ - ${.CURDIR}/portal.conf ${DESTDIR}/etc; \ - fi diff --git a/sbin/mount_portal/activate.c b/sbin/mount_portal/activate.c deleted file mode 100644 index 8937cc785e4..00000000000 --- a/sbin/mount_portal/activate.c +++ /dev/null @@ -1,205 +0,0 @@ -/* $OpenBSD: activate.c,v 1.9 2008/03/24 16:11:08 deraadt Exp $ */ -/* $NetBSD: activate.c,v 1.5 1995/04/23 10:33:18 cgd Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: activate.c,v 1.2 1992/05/27 07:09:27 jsp Exp - * @(#)activate.c 8.3 (Berkeley) 4/28/95 - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <signal.h> -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <sys/syslog.h> -#include <sys/uio.h> - -#include "portald.h" - -/* - * Scan the providers list and call the - * appropriate function. - */ -static int -activate_argv(struct portal_cred *pcr, char *key, char **v, int so, int *fdp) -{ - provider *pr; - - for (pr = providers; pr->pr_match; pr++) - if (strcmp(v[0], pr->pr_match) == 0) - return ((*pr->pr_func)(pcr, key, v, so, fdp)); - - return (ENOENT); -} - -static int -get_request(int so, struct portal_cred *pcr, char *key, int klen) -{ - struct iovec iov[2]; - struct msghdr msg; - int n; - - iov[0].iov_base = (caddr_t)pcr; - iov[0].iov_len = sizeof(*pcr); - iov[1].iov_base = key; - iov[1].iov_len = klen; - - (void)memset(&msg, 0, sizeof(msg)); - msg.msg_iov = iov; - msg.msg_iovlen = 2; - - n = recvmsg(so, &msg, 0); - if (n < 0) - return (errno); - - if (n <= sizeof(*pcr)) - return (EINVAL); - - n -= sizeof(*pcr); - key[n] = '\0'; - - return (0); -} - -static void -send_reply(int so, int fd, int error) -{ - int n; - struct iovec iov; - struct msghdr msg; - struct cmsghdr *cmsg; - struct { - struct cmsghdr cmsg; - u_char buf[CMSG_SPACE(sizeof(int))]; - } cmsgbuf; - - /* - * Line up error code. Don't worry about byte ordering - * because we must be sending to the local machine. - */ - iov.iov_base = (caddr_t)&error; - iov.iov_len = sizeof(error); - - /* - * Build a msghdr - */ - (void)memset(&msg, 0, sizeof(msg)); - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - /* - * If there is a file descriptor to send then - * construct a suitable rights control message. - */ - if (fd >= 0) { - msg.msg_control = (caddr_t)&cmsgbuf.buf; - msg.msg_controllen = sizeof(cmsgbuf.buf); - cmsg = CMSG_FIRSTHDR(&msg); - cmsg->cmsg_len = CMSG_LEN(sizeof(int)); - cmsg->cmsg_level = SOL_SOCKET; - cmsg->cmsg_type = SCM_RIGHTS; - *(int *)CMSG_DATA(cmsg) = fd; - } - - /* - * Send to kernel... - */ - if ((n = sendmsg(so, &msg, 0)) < 0) - syslog(LOG_ERR, "send: %m"); -#ifdef DEBUG - (void)fprintf(stderr, "sent %d bytes\n", n); -#endif - sleep(1); /* XXX */ -#ifdef notdef - if (shutdown(so, 2) < 0) - syslog(LOG_ERR, "shutdown: %m"); -#endif - /* - * Throw away the open file descriptor - */ - (void)close(fd); -} - -void -activate(qelem *q, int so) -{ - struct portal_cred pcred; - char key[MAXPATHLEN+1]; - int error; - char **v; - int fd = -1; - - /* - * Read the key from the socket - */ - error = get_request(so, &pcred, key, sizeof(key)); - if (error) { - syslog(LOG_ERR, "activate: recvmsg: %m"); - goto drop; - } - -#ifdef DEBUG - (void)fprintf(stderr, "lookup key %s\n", key); -#endif - - /* - * Find a match in the configuration file - */ - v = conf_match(q, key); - - /* - * If a match existed, then find an appropriate portal - * otherwise simply return ENOENT. - */ - if (v) { - error = activate_argv(&pcred, key, v, so, &fd); - if (error) - fd = -1; - else if (fd < 0) - error = -1; - } else { - error = ENOENT; - } - - if (error >= 0) - send_reply(so, fd, error); - -drop:; - close(so); -} diff --git a/sbin/mount_portal/conf.c b/sbin/mount_portal/conf.c deleted file mode 100644 index 51e2fcbfefc..00000000000 --- a/sbin/mount_portal/conf.c +++ /dev/null @@ -1,317 +0,0 @@ -/* $OpenBSD: conf.c,v 1.9 2004/06/06 00:12:03 tedu Exp $ */ -/* $NetBSD: conf.c,v 1.4 1995/04/23 10:33:19 cgd Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: conf.c,v 1.2 1992/05/27 07:09:27 jsp Exp - * @(#)conf.c 8.2 (Berkeley) 3/27/94 - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <limits.h> -#include <regex.h> -#include <sys/types.h> -#include <sys/param.h> -#include <sys/syslog.h> - -#include "portald.h" - -#define ALLOC(ty) (xmalloc(sizeof(ty))) - -typedef struct path path; -struct path { - qelem p_q; /* 2-way linked list */ - int p_lno; /* Line number of this record */ - char *p_args; /* copy of arg string (malloc) */ - char *p_key; /* Pathname to match (also p_argv[0]) */ - regex_t p_re; /* RE to match against pathname */ - int p_argc; /* number of elements in arg string */ - char **p_argv; /* argv[] pointers into arg string (malloc) */ -}; - -static char *conf_file; /* XXX for regerror */ - -/* - * Add an element to a 2-way list, - * just after (pred) - */ -static void -ins_que(qelem *elem, qelem *pred) -{ - qelem *p = pred->q_forw; - elem->q_back = pred; - elem->q_forw = p; - pred->q_forw = elem; - p->q_back = elem; -} - -/* - * Remove an element from a 2-way list - */ -static void -rem_que(qelem *elem) -{ - qelem *p = elem->q_forw; - qelem *p2 = elem->q_back; - p2->q_forw = p; - p->q_back = p2; -} - -/* - * Error checking malloc - */ -static void * -xmalloc(size_t siz) -{ - void *p = malloc(siz); - if (p) - return (p); - syslog(LOG_ALERT, "malloc: failed to get %ld bytes", siz); - exit(1); -} - -/* - * Insert the path in the list. - * If there is already an element with the same key then - * the *second* one is ignored (return 0). If the key is - * not found then the path is added to the end of the list - * and 1 is returned. - */ -static int -pinsert(path *p0, qelem *q0) -{ - qelem *q; - - if (p0->p_argc == 0) - return (0); - - for (q = q0->q_forw; q != q0; q = q->q_forw) { - path *p = (path *)q; - if (strcmp(p->p_key, p0->p_key) == 0) - return (0); - } - ins_que(&p0->p_q, q0->q_back); - return (1); -} - -static path * -palloc(char *cline, int lno) -{ - int c; - char *s; - char *key; - path *p; - char **ap; - - /* - * Implement comment chars - */ - s = strchr(cline, '#'); - if (s) - *s = 0; - - /* - * Do a pass through the string to count the number - * of arguments - */ - c = 0; - key = strdup(cline); - if (key == NULL) { - syslog(LOG_ALERT, "malloc: failed to get %ld bytes", - strlen(cline)); - exit(1); - } - for (s = key; s != NULL; ) { - char *val; - while ((val = strsep(&s, " \t\n")) != NULL && *val == '\0') - ; - if (val) - c++; - } - c++; - free(key); - - if (c <= 1) - return (0); - - /* - * Now do another pass and generate a new path structure - */ - p = ALLOC(path); - p->p_argc = 0; - p->p_argv = xmalloc(c * sizeof(char *)); - p->p_args = strdup(cline); - if (p->p_args == NULL) { - syslog(LOG_ALERT, "malloc: failed to get %ld bytes", - strlen(cline)); - exit(1); - } - ap = p->p_argv; - for (s = p->p_args; s != NULL; ) { - char *val; - while ((val = strsep(&s, " \t\n")) != NULL && *val == '\0') - ; - if (val) { - *ap++ = val; - p->p_argc++; - } - } - *ap = 0; - -#ifdef DEBUG - for (c = 0; c < p->p_argc; c++) - (void)printf("%sv[%d] = %s\n", c?"\t":"", c, p->p_argv[c]); -#endif - - p->p_key = p->p_argv[0]; - if ((c = regcomp(&(p->p_re), p->p_key, REG_EXTENDED))) { - char errbuf[BUFSIZ]; - - (void)regerror(c, &(p->p_re), errbuf, sizeof(errbuf)); - syslog(LOG_ERR, "%s:%d: regcomp %s: %s", - conf_file, p->p_lno, p->p_key, errbuf); - } - p->p_lno = lno; - - return (p); -} - -/* - * Free a path structure - */ -static void -pfree(path *p) -{ - free(p->p_args); - regfree(&(p->p_re)); - free((void *)p->p_argv); - free((void *)p); -} - -/* - * Discard all currently held path structures on q0. - * and add all the ones on xq. - */ -static void -preplace(qelem *q0, qelem *xq) -{ - /* - * While the list is not empty, - * take the first element off the list - * and free it. - */ - while (q0->q_forw != q0) { - qelem *q = q0->q_forw; - rem_que(q); - pfree((path *)q); - } - while (xq->q_forw != xq) { - qelem *q = xq->q_forw; - rem_que(q); - ins_que(q, q0); - } -} - -/* - * Read the lines from the configuration file and - * add them to the list of paths. - */ -static void -readfp(qelem *q0, FILE *fp) -{ - char cline[LINE_MAX]; - int nread = 0; - qelem q; - - /* - * Make a new empty list. - */ - q.q_forw = q.q_back = &q; - - /* - * Read the lines from the configuration file. - */ - while (fgets(cline, sizeof(cline), fp)) { - path *p = palloc(cline, nread+1); - if (p && !pinsert(p, &q)) - pfree(p); - nread++; - } - - /* - * If some records were read, then throw - * away the old list and replace with the - * new one. - */ - if (nread) - preplace(q0, &q); -} - -/* - * Read the configuration file (conf) and replace - * the existing path list with the new version. - * If the file is not readable, then no changes take place - */ -void -conf_read(qelem *q, char *conf) -{ - FILE *fp = fopen(conf, "r"); - if (fp) { - conf_file = conf; /* XXX */ - readfp(q, fp); - conf_file = NULL; /* XXX */ - (void)fclose(fp); - } else { - syslog(LOG_ERR, "open config file \"%s\": %m", conf); - } -} - - -char ** -conf_match(qelem *q0, char *key) -{ - qelem *q; - - for (q = q0->q_forw; q != q0; q = q->q_forw) { - path *p = (path *)q; - - if (regexec(&(p->p_re), key, 0, NULL, 0) == 0) - return (p->p_argv+1); - } - - return (0); -} diff --git a/sbin/mount_portal/mount_portal.8 b/sbin/mount_portal/mount_portal.8 deleted file mode 100644 index 271b0b3fc08..00000000000 --- a/sbin/mount_portal/mount_portal.8 +++ /dev/null @@ -1,144 +0,0 @@ -.\" $OpenBSD: mount_portal.8,v 1.19 2007/05/31 19:19:45 jmc Exp $ -.\" $NetBSD: mount_portal.8,v 1.6 1995/08/18 15:01:19 pk Exp $ -.\" -.\" Copyright (c) 1993, 1994 -.\" The Regents of the University of California. All rights reserved. -.\" All rights reserved. -.\" -.\" This code is derived from software donated to Berkeley by -.\" Jan-Simon Pendry. -.\" -.\" 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 University 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 REGENTS 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 REGENTS 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. -.\" -.\" @(#)mount_portal.8 8.3 (Berkeley) 3/27/94 -.\" -.Dd $Mdocdate: May 31 2007 $ -.Dt MOUNT_PORTAL 8 -.Os -.Sh NAME -.Nm mount_portal -.Nd mount the portal daemon -.Sh SYNOPSIS -.Nm mount_portal -.Op Fl o Ar options -.Ar config -.Ar mount_point -.Sh DESCRIPTION -The -.Nm -command attaches an instance of the portal daemon -to the global filesystem namespace. -The conventional mount point is -.Pa /p . -This command is normally executed by -.Xr mount 8 -at boot time. -.Pp -The options are as follows: -.Bl -tag -width Ds -.It Fl o Ar options -Options are specified with a -.Fl o -flag followed by a comma separated string of options. -See the -.Xr mount 8 -man page for possible options and their meanings. -.El -.Pp -The portal daemon provides an -.Em open -service. -Objects opened under the portal mount point are -dynamically created by the portal daemon according -to rules specified in the named configuration file. -Using this mechanism allows descriptors such as sockets -to be made available in the filesystem namespace. -.Pp -The portal daemon works by being passed the full pathname -of the object being opened. -The daemon creates an appropriate descriptor according -to the rules in the configuration file, and then passes the descriptor back -to the calling process as the result of the -.Fn open -system call. -.Sh NAMESPACE -By convention, the portal daemon divides the namespace into sub-namespaces, -each of which handles objects of a particular type. -.Pp -Currently, two sub-namespaces are implemented: -.Pa tcp -and -.Pa fs . -The -.Pa tcp -namespace takes a hostname and a port (slash separated) and -creates an open TCP/IP connection. -The -.Pa fs -namespace opens the named file, starting back at the root directory. -This can be used to provide a controlled escape path from -a chrooted environment. -.Sh "CONFIGURATION FILE" -The configuration file contains a list of rules. -Each rule takes one line and consists of two or more -whitespace separated fields. -A hash -.Pq Sq # -character causes the remainder of a line to be ignored. -Blank lines are ignored. -.Pp -The first field is a pathname prefix to match -against the requested pathname. -If a match is found, the second field -tells the daemon what type of object to create. -Subsequent fields are passed to the creation function. -.Bd -literal -# @(#)portal.conf 5.1 (Berkeley) 7/13/92 -tcp/ tcp tcp/ -fs/ file fs/ -.Ed -.Sh FILES -.Bl -tag -width /p/* -compact -.It Pa /p/* -.El -.Sh SEE ALSO -.Xr mount 2 , -.Xr fstab 5 , -.Xr mount 8 , -.Xr umount 8 -.Rs -.%A W. R. Stevens -.%A J. Pendry -.%T "Portals in 4.4BSD" -.%J "USENIX Conference Proceedings" -.%D 1995 -.Re -.Sh HISTORY -The -.Nm -utility first appeared in -.Bx 4.4 . -.Sh CAVEATS -This filesystem may not be NFS-exported. diff --git a/sbin/mount_portal/mount_portal.c b/sbin/mount_portal/mount_portal.c deleted file mode 100644 index 727470bcfc5..00000000000 --- a/sbin/mount_portal/mount_portal.c +++ /dev/null @@ -1,286 +0,0 @@ -/* $OpenBSD: mount_portal.c,v 1.29 2009/10/27 23:59:33 deraadt Exp $ */ -/* $NetBSD: mount_portal.c,v 1.8 1996/04/13 01:31:54 jtc Exp $ */ - -/* - * Copyright (c) 1992, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - */ - -#include <sys/param.h> -#include <sys/wait.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <sys/syslog.h> -#include <sys/mount.h> - -#include <err.h> -#include <errno.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "mntopts.h" -#include "pathnames.h" -#include "portald.h" - -const struct mntopt mopts[] = { - MOPT_STDOPTS, - { NULL } -}; - -extern char *__progname; /* from crt0.o */ - -static char mountpt[MAXPATHLEN]; /* made available to signal handler */ - -static void usage(void); - -static volatile sig_atomic_t readcf; /* Set when SIGHUP received */ - -static void -sigchld(int sig) -{ - int save_errno = errno; - struct syslog_data sdata = SYSLOG_DATA_INIT; - pid_t pid; - - while ((pid = waitpid((pid_t) -1, NULL, WNOHANG)) > 0) - ; - if (pid < 0 && errno != ECHILD) - syslog_r(LOG_WARNING, &sdata, "waitpid: %m"); - errno = save_errno; -} - -static void -sighup(int sig) -{ - - readcf = 1; -} - -static void -sigterm(int sig) -{ - struct syslog_data sdata = SYSLOG_DATA_INIT; - - if (unmount(mountpt, MNT_FORCE) < 0) - syslog_r(LOG_WARNING, &sdata, - "sigterm: unmounting %s failed: %m", mountpt); - _exit(1); -} - -int -main(int argc, char *argv[]) -{ - struct portal_args args; - struct sockaddr_un un; - char *conf; - int mntflags = 0; - char tag[32]; - fd_set *fdsp; - int fdssize; - - qelem q; - int so; - int error = 0; - - /* - * Crack command line args - */ - int ch; - - while ((ch = getopt(argc, argv, "o:")) != -1) { - switch (ch) { - case 'o': - getmntopts(optarg, mopts, &mntflags); - break; - default: - error = 1; - break; - } - } - - if (optind != (argc - 2)) - error = 1; - - if (error) - usage(); - - /* - * Get config file and mount point - */ - conf = argv[optind]; - if (realpath(argv[optind+1], mountpt) == NULL) - err(1, "realpath %s", argv[optind+1]); - - /* - * Construct the listening socket - */ - un.sun_family = AF_UNIX; - if (sizeof(_PATH_TMPPORTAL) >= sizeof(un.sun_path)) - errx(1, "portal socket name too long"); - (void)strlcpy(un.sun_path, _PATH_TMPPORTAL, sizeof un.sun_path); - so = mkstemp(un.sun_path); - if (so < 0) - err(1, "can't create portal socket name: %s", un.sun_path); - un.sun_len = strlen(un.sun_path); - (void)close(so); - - so = socket(AF_UNIX, SOCK_STREAM, 0); - if (so < 0) - err(1, "socket(2)"); - - (void)unlink(un.sun_path); - /* XXX teeny race? */ - if (bind(so, (struct sockaddr *) &un, sizeof(un)) < 0) - err(1, "bind(2)"); - - (void)listen(so, 5); - - args.pa_socket = so; - - /* - * Must fork before mount to get pid in name right. - */ - daemon(0, 0); - - (void)snprintf(tag, sizeof(tag), "portal:%ld", (long)getpid()); - args.pa_config = tag; - - /* - * Start logging (and change name) - */ - openlog("portald", LOG_CONS|LOG_PID, LOG_DAEMON); - - if (mount(MOUNT_PORTAL, mountpt, mntflags, &args)) { - if (errno == EOPNOTSUPP) - syslog(LOG_ERR, - "mount: Filesystem not supported by kernel"); - else - syslog(LOG_ERR, "mount: %m"); - exit(1); - } - - q.q_forw = q.q_back = &q; - readcf = 1; - - (void)signal(SIGCHLD, sigchld); - (void)signal(SIGHUP, sighup); - (void)signal(SIGTERM, sigterm); - - fdssize = howmany(so+1, NFDBITS) * sizeof(fd_mask); - fdsp = (fd_set *)malloc(fdssize); - if (fdsp == NULL) - err(1, "malloc"); - - /* - * Just loop waiting for new connections and activating them - */ - for (;;) { - struct sockaddr_un un2; - socklen_t salen = sizeof(un2); - int so2; - pid_t pid; - int rc; - - /* - * Check whether we need to re-read the configuration file - */ - if (readcf) { - readcf = 0; - conf_read(&q, conf); - continue; - } - - /* - * Accept a new connection - * Will get EINTR if a signal has arrived, so just - * ignore that error code - */ - memset(fdsp, 0, fdssize); - FD_SET(so, fdsp); - rc = select(so+1, fdsp, NULL, NULL, NULL); - if (rc < 0) { - if (errno == EINTR) - continue; - syslog(LOG_ERR, "select: %m"); - exit(1); - } - if (rc == 0) - break; - so2 = accept(so, (struct sockaddr *) &un2, &salen); - if (so2 < 0) { - /* - * The unmount function does a shutdown on the socket - * which will generated ECONNABORTED on the accept. - */ - if (errno == ECONNABORTED) - break; - if (errno != EINTR) { - syslog(LOG_ERR, "accept: %m"); - exit(1); - } - continue; - } - - /* - * Now fork a new child to deal with the connection - */ - eagain:; - switch (pid = fork()) { - case -1: - if (errno == EAGAIN) { - sleep(1); - goto eagain; - } - syslog(LOG_ERR, "fork: %m"); - break; - case 0: - (void)close(so); - activate(&q, so2); - exit(0); - default: - (void)close(so2); - break; - } - } - free(fdsp); - syslog(LOG_INFO, "%s unmounted", mountpt); - exit(0); -} - -static void -usage(void) -{ - (void)fprintf(stderr, - "usage: %s [-o options] config mount_point\n", __progname); - exit(1); -} diff --git a/sbin/mount_portal/pathnames.h b/sbin/mount_portal/pathnames.h deleted file mode 100644 index 5dd127ac650..00000000000 --- a/sbin/mount_portal/pathnames.h +++ /dev/null @@ -1,42 +0,0 @@ -/* $OpenBSD: pathnames.h,v 1.5 2003/06/02 20:06:16 millert Exp $ */ -/* $NetBSD: pathnames.h,v 1.4 1995/04/23 10:33:21 cgd Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: pathnames.h,v 1.2 1992/05/27 07:09:27 jsp Exp - * @(#)pathnames.h 8.1 (Berkeley) 6/5/93 - */ - -#include <paths.h> - -#define _PATH_TMPPORTAL "/tmp/portalXXXXXXXXXX" /* Scratch socket name */ diff --git a/sbin/mount_portal/portal.conf b/sbin/mount_portal/portal.conf deleted file mode 100644 index 4ab04d14d73..00000000000 --- a/sbin/mount_portal/portal.conf +++ /dev/null @@ -1,9 +0,0 @@ -# $OpenBSD: portal.conf,v 1.3 1996/12/08 22:22:38 tholo Exp $ -# $NetBSD: portal.conf,v 1.3 1995/03/18 14:57:59 cgd Exp $ -# from: Id: portal.conf,v 1.1 1992/05/27 06:50:13 jsp Exp -# @(#)portal.conf 8.1 (Berkeley) 6/5/93 -#tcplisten/ tcplisten tcplisten/ -#tcp/ tcp tcp/ -#fs/ file fs/ -#pipe/ pipe -#foo/ exec ./bar bar baz diff --git a/sbin/mount_portal/portald.h b/sbin/mount_portal/portald.h deleted file mode 100644 index 64fef30caab..00000000000 --- a/sbin/mount_portal/portald.h +++ /dev/null @@ -1,76 +0,0 @@ -/* $OpenBSD: portald.h,v 1.6 2003/06/02 20:06:16 millert Exp $ */ -/* $NetBSD: portald.h,v 1.4 1995/04/23 10:33:23 cgd Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: portald.h,v 1.1 1992/05/25 21:43:09 jsp Exp - * @(#)portald.h 8.1 (Berkeley) 6/5/93 - */ - -#include <sys/cdefs.h> -#include <miscfs/portal/portal.h> - -/* - * Meta-chars in an RE. Paths in the config file containing - * any of these characters will be matched using regexec, other - * paths will be prefix-matched. - */ -#define RE_CHARS ".|()[]*+?\\^$" - -typedef struct qelem qelem; - -struct qelem { - qelem *q_forw; - qelem *q_back; -}; - -typedef struct provider provider; -struct provider { - char *pr_match; - int (*pr_func)(struct portal_cred *, char *, char **, int, int *); -}; -extern provider providers[]; - -/* - * Portal providers - */ -extern int portal_exec(struct portal_cred *, char *, char **, int, int *); -extern int portal_file(struct portal_cred *, char *, char **, int, int *); -extern int portal_tcp(struct portal_cred *, char *, char **, int, int *); - -/* - * Global functions - */ -extern void activate(qelem *q, int so); -extern char **conf_match(qelem *q, char *key); -extern void conf_read(qelem *q, char *conf); diff --git a/sbin/mount_portal/pt_conf.c b/sbin/mount_portal/pt_conf.c deleted file mode 100644 index be43907b7ae..00000000000 --- a/sbin/mount_portal/pt_conf.c +++ /dev/null @@ -1,49 +0,0 @@ -/* $OpenBSD: pt_conf.c,v 1.4 2003/06/02 20:06:16 millert Exp $ */ -/* $NetBSD: pt_conf.c,v 1.4 1995/04/23 10:33:24 cgd Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: pt_conf.c,v 1.2 1992/05/27 07:09:27 jsp Exp - * @(#)pt_conf.c 8.1 (Berkeley) 6/5/93 - */ - -#include <sys/types.h> -#include <sys/param.h> -#include "portald.h" - -provider providers[] = { - { "exec", portal_exec }, - { "file", portal_file }, - { "tcp", portal_tcp }, - { 0, 0 } -}; diff --git a/sbin/mount_portal/pt_exec.c b/sbin/mount_portal/pt_exec.c deleted file mode 100644 index 3e19db8cf10..00000000000 --- a/sbin/mount_portal/pt_exec.c +++ /dev/null @@ -1,54 +0,0 @@ -/* $OpenBSD: pt_exec.c,v 1.5 2003/06/11 06:22:14 deraadt Exp $ */ -/* $NetBSD: pt_exec.c,v 1.4 1995/04/23 10:33:25 cgd Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: pt_exec.c,v 1.1 1992/05/25 21:43:09 jsp Exp - * @(#)pt_exec.c 8.1 (Berkeley) 6/5/93 - */ - -#include <stdio.h> -#include <unistd.h> -#include <stdlib.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/param.h> -#include <sys/syslog.h> - -#include "portald.h" - -int -portal_exec(struct portal_cred *pcr, char *key, char **v, int so, int *fdp) -{ - return (ENOEXEC); -} diff --git a/sbin/mount_portal/pt_file.c b/sbin/mount_portal/pt_file.c deleted file mode 100644 index 0d32d056ef6..00000000000 --- a/sbin/mount_portal/pt_file.c +++ /dev/null @@ -1,106 +0,0 @@ -/* $OpenBSD: pt_file.c,v 1.9 2003/06/11 06:22:14 deraadt Exp $ */ -/* $NetBSD: pt_file.c,v 1.7 1995/06/06 19:54:30 mycroft Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: pt_file.c,v 1.1 1992/05/25 21:43:09 jsp Exp - * @(#)pt_file.c 8.3 (Berkeley) 7/3/94 - */ - -#include <stdio.h> -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/param.h> -#include <sys/syslog.h> - -#include "portald.h" - -int -portal_file(struct portal_cred *pcr, char *key, char **v, int so, int *fdp) -{ - int fd; - char pbuf[MAXPATHLEN]; - int error; - - pbuf[0] = '/'; - (void)strncpy(pbuf+1, key + (v[1] ? strlen(v[1]) : 0), sizeof pbuf-2); - pbuf[sizeof pbuf-1] = '\0'; - -#ifdef DEBUG - (void)printf("path = %s, uid = %u, gid = %u\n", pbuf, pcr->pcr_uid, - pcr->pcr_gid); -#endif - - if (setegid(pcr->pcr_gid) < 0 || - setgroups(pcr->pcr_ngroups, pcr->pcr_groups) < 0) - return (errno); - - if (seteuid(pcr->pcr_uid) < 0) - return (errno); - - - error = 0; - - fd = open(pbuf, O_RDWR|O_CREAT, 0666); - if (fd < 0) { - if (errno == EISDIR) { - errno = 0; - fd = open(pbuf, O_RDONLY); - } - if (fd < 0) - error = errno; - } - - if (seteuid((uid_t) 0) < 0) { /* XXX - should reset gidset too */ - error = errno; - syslog(LOG_ERR, "setcred: %m"); - if (fd >= 0) { - (void)close(fd); - fd = -1; - } - } - - if (error == 0) - *fdp = fd; - -#ifdef DEBUG - (void)fprintf(stderr, "pt_file returns *fdp = %d, error = %d\n", - *fdp, error); -#endif - - return (error); -} diff --git a/sbin/mount_portal/pt_tcp.c b/sbin/mount_portal/pt_tcp.c deleted file mode 100644 index 2f66073cb14..00000000000 --- a/sbin/mount_portal/pt_tcp.c +++ /dev/null @@ -1,123 +0,0 @@ -/* $OpenBSD: pt_tcp.c,v 1.13 2007/12/09 20:54:01 jmc Exp $ */ - -/* - * Copyright (c) 2004 Pedro Martelletto <pedro@ambientworks.net> - * All rights reserved. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <sys/param.h> -#include <sys/socket.h> - -#include <unistd.h> -#include <syslog.h> -#include <string.h> -#include <stdlib.h> -#include <stdio.h> -#include <netdb.h> -#include <errno.h> - -#include "portald.h" - -/* - * Keys should follow the format: tcp/[4||6]/host/port/["priv"] - */ -int -portal_tcp(struct portal_cred *pcr, char *key, char **v, int ks, int *fdp) -{ - char **tp, *tokens[5]; - int priv, s, tc, n; - struct addrinfo aih, *ai, *ail; - - if (!strlen(key) || key[strlen(key) - 1] == '/') - return (EINVAL); - - tc = 0; - for (tp = tokens; tp < &tokens[5] && - (*tp = strsep(&key, "/")) != NULL;) - if (**tp != '\0') { - tp++; - tc++; - } - - if (tc < 3) - return (EINVAL); - - memset(&aih, 0x0, sizeof(aih)); - aih.ai_socktype = SOCK_STREAM; - aih.ai_family = PF_UNSPEC; - - priv = 0; - tp = tokens; - if (tc > 3) { - if (!strcmp(tokens[1], "4")) - aih.ai_family = PF_INET; - else if (!strcmp(tokens[1], "6")) - aih.ai_family = PF_INET6; - - if (aih.ai_family != PF_UNSPEC) { - tp++; - tc--; - } - - if (tc > 4) - return (EINVAL); - - if (tc > 3) { - if (!strcmp(tp[tc - 1], "priv")) { - if (pcr->pcr_uid == 0) - priv = 1; - else - return (EPERM); - } else - return (EINVAL); - } - } - - n = getaddrinfo(tp[1], tp[2], &aih, &ail); - if (n) { - syslog(LOG_ERR, "getaddrinfo: %s", gai_strerror(n)); - return (EINVAL); - } - - s = -1; - - for (ai = ail; ai != NULL; ai = ai->ai_next) { - if (priv) - s = rresvport(NULL); - else - s = socket(ai->ai_family, ai->ai_socktype, - ai->ai_protocol); - if (s < 0) { - syslog(LOG_ERR, "socket: %m"); - continue; - } - - n = connect(s, ai->ai_addr, ai->ai_addrlen); - if (!n) - break; - - syslog(LOG_ERR, "connect: %m"); - close(s); - s = -1; - } - - freeaddrinfo(ail); - - if (s == -1) - return (errno); - - *fdp = s; - return (0); -} diff --git a/share/man/man4/options.4 b/share/man/man4/options.4 index 1069b06d199..781c3a25551 100644 --- a/share/man/man4/options.4 +++ b/share/man/man4/options.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: options.4,v 1.209 2011/04/05 12:50:15 guenther Exp $ +.\" $OpenBSD: options.4,v 1.210 2011/04/05 18:51:25 thib Exp $ .\" $NetBSD: options.4,v 1.21 1997/06/25 03:13:00 thorpej Exp $ .\" .\" Copyright (c) 1998 Theo de Raadt @@ -294,16 +294,6 @@ Experimental and read only. See .Xr mount_ntfs 8 for details. -.It Cd option PORTAL -Includes the (experimental) portal filesystem. -This permits interesting tricks like opening TCP sockets by opening files in -the file system. -The portal file system is conventionally mounted on -.Pa /p -and is partially implemented by a special daemon. -See -.Xr mount_portal 8 -for details. .It Cd option PROCFS Includes code for a special file system (conventionally mounted on .Pa /proc ) diff --git a/sys/conf/GENERIC b/sys/conf/GENERIC index 0b8f27081ad..7a67d937224 100644 --- a/sys/conf/GENERIC +++ b/sys/conf/GENERIC @@ -1,4 +1,4 @@ -# $OpenBSD: GENERIC,v 1.173 2011/04/04 12:44:10 deraadt Exp $ +# $OpenBSD: GENERIC,v 1.174 2011/04/05 18:51:25 thib Exp $ # # Machine-independent option; used by all architectures for their # GENERIC kernel @@ -17,7 +17,7 @@ option KMEMSTATS # collect malloc(9) statistics option PTRACE # ptrace(2) system call #option KVA_GUARDPAGES # slow virtual address recycling (+ guarding) -option POOL_DEBUG # pool corruption detection +#option POOL_DEBUG # pool corruption detection #option VFSDEBUG # VFS locking checks option CRYPTO # Cryptographic framework diff --git a/sys/conf/files b/sys/conf/files index a1b986f9d52..23a786e8fe9 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -1,4 +1,4 @@ -# $OpenBSD: files,v 1.510 2011/04/05 12:50:15 guenther Exp $ +# $OpenBSD: files,v 1.511 2011/04/05 18:51:25 thib Exp $ # $NetBSD: files,v 1.87 1996/05/19 17:17:50 jonathan Exp $ # @(#)files.newconf 7.5 (Berkeley) 5/10/93 @@ -772,8 +772,6 @@ file kern/vfs_vnops.c file kern/vfs_getcwd.c file miscfs/deadfs/dead_vnops.c file miscfs/fifofs/fifo_vnops.c fifo -file miscfs/portal/portal_vfsops.c portal -file miscfs/portal/portal_vnops.c portal file miscfs/procfs/procfs_cmdline.c procfs file miscfs/procfs/procfs_ctl.c procfs file miscfs/procfs/procfs_linux.c procfs diff --git a/sys/kern/Makefile b/sys/kern/Makefile index 33364686c5c..184b2121524 100644 --- a/sys/kern/Makefile +++ b/sys/kern/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.28 2011/04/05 12:50:15 guenther Exp $ +# $OpenBSD: Makefile,v 1.29 2011/04/05 18:51:25 thib Exp $ # Makefile for kernel tags files, init_sysent, etc. @@ -37,7 +37,7 @@ DGEN= compat compat/common \ lib/libkern lib/libkern/arch/${MACHINE} \ lib/libkern/arch/${MACHINE_ARCH} \ miscfs miscfs/deadfs miscfs/fifofs \ - miscfs/portal miscfs/procfs miscfs/specfs \ + miscfs/procfs miscfs/specfs \ msdosfs \ net netinet netmpls \ nfs \ diff --git a/sys/kern/vfs_conf.c b/sys/kern/vfs_conf.c index a71bf4ac355..c685e6f0082 100644 --- a/sys/kern/vfs_conf.c +++ b/sys/kern/vfs_conf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_conf.c,v 1.40 2010/12/21 20:14:43 thib Exp $ */ +/* $OpenBSD: vfs_conf.c,v 1.41 2011/04/05 18:51:25 thib Exp $ */ /* $NetBSD: vfs_conf.c,v 1.21.4.1 1995/11/01 00:06:26 jtc Exp $ */ /* @@ -91,10 +91,6 @@ extern const struct vfsops msdosfs_vfsops; extern const struct vfsops nfs_vfsops; #endif -#ifdef PORTAL -extern const struct vfsops portal_vfsops; -#endif - #ifdef PROCFS extern const struct vfsops procfs_vfsops; #endif @@ -162,11 +158,6 @@ static struct vfsconf vfsconflist[] = { { &procfs_vfsops, MOUNT_PROCFS, 12, 0, 0, NULL }, #endif - /* Portal Filesystem */ -#ifdef PORTAL - { &portal_vfsops, MOUNT_PORTAL, 8, 0, 0, NULL }, -#endif - /* NTFS Filesystem */ #ifdef NTFS { &ntfs_vfsops, MOUNT_NTFS, 6, 0, MNT_LOCAL, NULL }, diff --git a/sys/miscfs/portal/portal.h b/sys/miscfs/portal/portal.h deleted file mode 100644 index dd7db01cfa4..00000000000 --- a/sys/miscfs/portal/portal.h +++ /dev/null @@ -1,71 +0,0 @@ -/* $OpenBSD: portal.h,v 1.5 2003/08/14 07:46:39 mickey Exp $ */ -/* $NetBSD: portal.h,v 1.7 1996/02/09 22:40:40 christos Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: portal.h,v 1.3 1992/05/30 10:05:24 jsp Exp - * @(#)portal.h 8.4 (Berkeley) 1/21/94 - */ - -struct portal_args { - char *pa_config; /* Config file */ - int pa_socket; /* Socket to server */ -}; - -struct portal_cred { - int pcr_flag; /* File open mode */ - uid_t pcr_uid; /* From ucred */ - gid_t pcr_gid; /* From ucred */ - short pcr_ngroups; /* From ucred */ - gid_t pcr_groups[NGROUPS]; /* From ucred */ -}; - -#ifdef _KERNEL -struct portalmount { - struct vnode *pm_root; /* Root node */ - struct file *pm_server; /* Held reference to server socket */ -}; - -struct portalnode { - int pt_size; /* Length of Arg */ - char *pt_arg; /* Arg to send to server */ - int pt_fileid; /* cookie */ -}; - -#define VFSTOPORTAL(mp) ((struct portalmount *)((mp)->mnt_data)) -#define VTOPORTAL(vp) ((struct portalnode *)(vp)->v_data) - -#define PORTAL_ROOTFILEID 2 - -extern int (**portal_vnodeop_p)(void *); -extern const struct vfsops portal_vfsops; -#endif /* _KERNEL */ diff --git a/sys/miscfs/portal/portal_vfsops.c b/sys/miscfs/portal/portal_vfsops.c deleted file mode 100644 index ee959434394..00000000000 --- a/sys/miscfs/portal/portal_vfsops.c +++ /dev/null @@ -1,261 +0,0 @@ -/* $OpenBSD: portal_vfsops.c,v 1.24 2009/07/09 22:29:56 thib Exp $ */ -/* $NetBSD: portal_vfsops.c,v 1.14 1996/02/09 22:40:41 christos Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: portal_vfsops.c,v 1.5 1992/05/30 10:25:27 jsp Exp - * @(#)portal_vfsops.c 8.6 (Berkeley) 1/21/94 - */ - -/* - * Portal Filesystem - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/proc.h> -#include <sys/filedesc.h> -#include <sys/file.h> -#include <sys/vnode.h> -#include <sys/mount.h> -#include <sys/namei.h> -#include <sys/malloc.h> -#include <sys/mbuf.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/protosw.h> -#include <sys/domain.h> -#include <sys/un.h> -#include <sys/dirent.h> -#include <miscfs/portal/portal.h> - -#define portal_init ((int (*)(struct vfsconf *))nullop) - -int portal_mount(struct mount *, const char *, void *, - struct nameidata *, struct proc *); -int portal_start(struct mount *, int, struct proc *); -int portal_unmount(struct mount *, int, struct proc *); -int portal_root(struct mount *, struct vnode **); -int portal_statfs(struct mount *, struct statfs *, struct proc *); - - -/* - * Mount the per-process file descriptors (/dev/fd) - */ -int -portal_mount(struct mount *mp, const char *path, void *data, struct nameidata *ndp, - struct proc *p) -{ - struct file *fp; - struct portal_args args; - struct portalmount *fmp; - struct socket *so; - struct vnode *rvp; - size_t size; - int error; - - /* - * Update is a no-op - */ - if (mp->mnt_flag & MNT_UPDATE) - return (EOPNOTSUPP); - - error = copyin(data, &args, sizeof(struct portal_args)); - if (error) - return (error); - - if ((error = getsock(p->p_fd, args.pa_socket, &fp)) != 0) - return (error); - so = (struct socket *) fp->f_data; - if (so->so_proto->pr_domain->dom_family != AF_UNIX) { - FRELE(fp); - return (ESOCKTNOSUPPORT); - } - - error = getnewvnode(VT_PORTAL, mp, portal_vnodeop_p, &rvp); /* XXX */ - if (error) { - FRELE(fp); - return (error); - } - rvp->v_data = malloc(sizeof(struct portalnode), M_TEMP, M_WAITOK); - - fmp = (struct portalmount *) malloc(sizeof(struct portalmount), - M_MISCFSMNT, M_WAITOK); - rvp->v_type = VDIR; - rvp->v_flag |= VROOT; - VTOPORTAL(rvp)->pt_arg = 0; - VTOPORTAL(rvp)->pt_size = 0; - VTOPORTAL(rvp)->pt_fileid = PORTAL_ROOTFILEID; - fmp->pm_root = rvp; - fmp->pm_server = fp; - fp->f_count++; - FRELE(fp); - - mp->mnt_flag |= MNT_LOCAL; - mp->mnt_data = fmp; - vfs_getnewfsid(mp); - - mp->mnt_stat.f_namemax = MAXNAMLEN; - - (void) copyinstr(path, mp->mnt_stat.f_mntonname, MNAMELEN - 1, &size); - bzero(mp->mnt_stat.f_mntonname + size, MNAMELEN - size); - (void) copyinstr(args.pa_config, mp->mnt_stat.f_mntfromname, - MNAMELEN - 1, &size); - bzero(mp->mnt_stat.f_mntfromname + size, MNAMELEN - size); - return (0); -} - -int -portal_start(struct mount *mp, int flags, struct proc *p) -{ - - return (0); -} - -int -portal_unmount(struct mount *mp, int mntflags, struct proc *p) -{ - struct vnode *rvp = VFSTOPORTAL(mp)->pm_root; - int error, flags = 0; - - if (mntflags & MNT_FORCE) { - flags |= FORCECLOSE; - } - - /* - * Clear out buffer cache. I don't think we - * ever get anything cached at this level at the - * moment, but who knows... - */ -#ifdef notyet - mntflushbuf(mp, 0); - if (mntinvalbuf(mp, 1)) - return (EBUSY); -#endif - if (rvp->v_usecount > 1 && !(flags & FORCECLOSE)) - return (EBUSY); - if ((error = vflush(mp, rvp, flags)) != 0) - return (error); - - /* - * Release reference on underlying root vnode - */ - vrele(rvp); - /* - * And blow it away for future re-use - */ - vgone(rvp); - /* - * Shutdown the socket. This will cause the select in the - * daemon to wake up, and then the accept will get ECONNABORTED - * which it interprets as a request to go and bury itself. - */ - FREF(VFSTOPORTAL(mp)->pm_server); - soshutdown((struct socket *) VFSTOPORTAL(mp)->pm_server->f_data, 2); - /* - * Discard reference to underlying file. Must call closef because - * this may be the last reference. - */ - closef(VFSTOPORTAL(mp)->pm_server, NULL); - /* - * Finally, throw away the portalmount structure - */ - free(mp->mnt_data, M_MISCFSMNT); - mp->mnt_data = 0; - return (0); -} - -int -portal_root(struct mount *mp, struct vnode **vpp) -{ - struct vnode *vp; - struct proc *p = curproc; - - /* - * Return locked reference to root. - */ - vp = VFSTOPORTAL(mp)->pm_root; - vref(vp); - vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p); - *vpp = vp; - return (0); -} - -int -portal_statfs(struct mount *mp, struct statfs *sbp, struct proc *p) -{ - - sbp->f_bsize = DEV_BSIZE; - sbp->f_iosize = DEV_BSIZE; - sbp->f_blocks = 2; /* 1K to keep df happy */ - sbp->f_bfree = 0; - sbp->f_bavail = 0; - sbp->f_files = 1; /* Allow for "." */ - sbp->f_ffree = 0; /* See comments above */ - copy_statfs_info(sbp, mp); - - return (0); -} - - -#define portal_sync ((int (*)(struct mount *, int, struct ucred *, \ - struct proc *))nullop) - -#define portal_fhtovp ((int (*)(struct mount *, struct fid *, \ - struct vnode **))eopnotsupp) -#define portal_quotactl ((int (*)(struct mount *, int, uid_t, caddr_t, \ - struct proc *))eopnotsupp) -#define portal_sysctl ((int (*)(int *, u_int, void *, size_t *, void *, \ - size_t, struct proc *))eopnotsupp) -#define portal_vget ((int (*)(struct mount *, ino_t, struct vnode **)) \ - eopnotsupp) -#define portal_vptofh ((int (*)(struct vnode *, struct fid *))eopnotsupp) -#define portal_checkexp ((int (*)(struct mount *, struct mbuf *, \ - int *, struct ucred **))eopnotsupp) - -const struct vfsops portal_vfsops = { - portal_mount, - portal_start, - portal_unmount, - portal_root, - portal_quotactl, - portal_statfs, - portal_sync, - portal_vget, - portal_fhtovp, - portal_vptofh, - portal_init, - portal_sysctl, - portal_checkexp -}; diff --git a/sys/miscfs/portal/portal_vnops.c b/sys/miscfs/portal/portal_vnops.c deleted file mode 100644 index d95f65cf01c..00000000000 --- a/sys/miscfs/portal/portal_vnops.c +++ /dev/null @@ -1,659 +0,0 @@ -/* $OpenBSD: portal_vnops.c,v 1.31 2009/08/14 16:32:21 jasper Exp $ */ -/* $NetBSD: portal_vnops.c,v 1.17 1996/02/13 13:12:57 mycroft Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * 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 University 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 REGENTS 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 REGENTS 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. - * - * from: Id: portal_vnops.c,v 1.4 1992/05/30 10:05:24 jsp Exp - * @(#)portal_vnops.c 8.8 (Berkeley) 1/21/94 - */ - -/* - * Portal Filesystem - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/proc.h> -#include <sys/filedesc.h> -#include <sys/vnode.h> -#include <sys/file.h> -#include <sys/stat.h> -#include <sys/mount.h> -#include <sys/malloc.h> -#include <sys/namei.h> -#include <sys/mbuf.h> -#include <sys/poll.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/un.h> -#include <sys/unpcb.h> -#include <sys/syscallargs.h> -#include <miscfs/portal/portal.h> - -static int portal_fileid = PORTAL_ROOTFILEID+1; - -static void portal_closefd(struct proc *, int); -static int portal_connect(struct socket *, struct socket *); - - -int portal_badop(void *); - -int portal_lookup(void *); -int portal_open(void *); -int portal_getattr(void *); -int portal_setattr(void *); -int portal_link(void *); -int portal_symlink(void *); -int portal_readdir(void *); -int portal_inactive(void *); -int portal_reclaim(void *); -int portal_print(void *); -int portal_pathconf(void *); -int portal_poll(void *); - -int (**portal_vnodeop_p)(void *); -struct vnodeopv_entry_desc portal_vnodeop_entries[] = { - { &vop_default_desc, eopnotsupp }, - { &vop_lookup_desc, portal_lookup }, - { &vop_create_desc, eopnotsupp }, - { &vop_mknod_desc, eopnotsupp }, - { &vop_open_desc, portal_open }, - { &vop_close_desc, nullop }, - { &vop_access_desc, nullop }, - { &vop_getattr_desc, portal_getattr }, - { &vop_setattr_desc, portal_setattr }, - { &vop_read_desc, eopnotsupp }, - { &vop_write_desc, eopnotsupp }, - { &vop_ioctl_desc, (int (*)(void *))enoioctl }, - { &vop_poll_desc, portal_poll }, - { &vop_revoke_desc, vop_generic_revoke }, - { &vop_fsync_desc, nullop }, - { &vop_remove_desc, eopnotsupp }, - { &vop_link_desc, portal_link }, - { &vop_rename_desc, eopnotsupp }, - { &vop_mkdir_desc, eopnotsupp }, - { &vop_rmdir_desc, eopnotsupp }, - { &vop_symlink_desc, portal_symlink }, - { &vop_readdir_desc, portal_readdir }, - { &vop_readlink_desc, eopnotsupp }, - { &vop_abortop_desc, vop_generic_abortop }, - { &vop_inactive_desc, portal_inactive }, - { &vop_reclaim_desc, portal_reclaim }, - { &vop_lock_desc, vop_generic_lock }, - { &vop_unlock_desc, vop_generic_unlock }, - { &vop_bmap_desc, portal_badop }, - { &vop_strategy_desc, portal_badop }, - { &vop_print_desc, portal_print }, - { &vop_islocked_desc, vop_generic_islocked }, - { &vop_pathconf_desc, portal_pathconf }, - { &vop_advlock_desc, eopnotsupp }, - { &vop_bwrite_desc, eopnotsupp }, - { NULL, NULL } -}; -struct vnodeopv_desc portal_vnodeop_opv_desc = - { &portal_vnodeop_p, portal_vnodeop_entries }; - -static void -portal_closefd(struct proc *p, int fd) -{ - struct sys_close_args /* { - syscallarg(int) fd; - } */ ua; - register_t retval[2]; - int error; - - SCARG(&ua, fd) = fd; - error = sys_close(p, &ua, retval); - /* - * We should never get an error, and there isn't anything - * we could do if we got one, so just print a message. - */ - if (error) - printf("portal_closefd: error = %d\n", error); -} - -/* - * vp is the current namei directory - * cnp is the name to locate in that directory... - */ -int -portal_lookup(void *v) -{ - struct vop_lookup_args *ap = v; - struct componentname *cnp = ap->a_cnp; - struct vnode **vpp = ap->a_vpp; - struct vnode *dvp = ap->a_dvp; - char *pname = cnp->cn_nameptr; - struct proc *p = cnp->cn_proc; - struct portalnode *pt; - int error; - struct vnode *fvp = 0; - char *path; - int size; - - *vpp = NULLVP; - - if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME) - return (EROFS); - - if (cnp->cn_namelen == 1 && *pname == '.') { - *vpp = dvp; - vref(dvp); - return (0); - } - - error = getnewvnode(VT_PORTAL, dvp->v_mount, portal_vnodeop_p, &fvp); - if (error) - goto bad; - fvp->v_type = VREG; - fvp->v_data = malloc(sizeof(struct portalnode), M_TEMP, M_WAITOK); - - pt = VTOPORTAL(fvp); - /* - * Save all of the remaining pathname and - * advance the namei next pointer to the end - * of the string. - */ - for (size = 0, path = pname; *path; path++) - size++; - cnp->cn_consume = size - cnp->cn_namelen; - - pt->pt_arg = malloc(size+1, M_TEMP, M_WAITOK); - pt->pt_size = size+1; - bcopy(pname, pt->pt_arg, pt->pt_size); - pt->pt_fileid = portal_fileid++; - - *vpp = fvp; - VOP_LOCK(fvp, LK_EXCLUSIVE, p); - /* - * As we are the last component of the path name, fix up - * the locking on the directory node. - */ - if ((cnp->cn_flags & LOCKPARENT) == 0) { - VOP_UNLOCK(dvp, 0, p); - cnp->cn_flags |= PDIRUNLOCK; - } - return (0); - -bad:; - if (fvp) - vrele(fvp); - return (error); -} - -static int -portal_connect(struct socket *so, struct socket *so2) -{ - /* from unp_connect, bypassing the namei stuff... */ - struct socket *so3; - struct unpcb *unp2; - struct unpcb *unp3; - - if (so2 == 0) - return (ECONNREFUSED); - - if (so->so_type != so2->so_type) - return (EPROTOTYPE); - - if ((so2->so_options & SO_ACCEPTCONN) == 0) - return (ECONNREFUSED); - - if ((so3 = sonewconn(so2, 0)) == 0) - return (ECONNREFUSED); - - unp2 = sotounpcb(so2); - unp3 = sotounpcb(so3); - if (unp2->unp_addr) - unp3->unp_addr = m_copy(unp2->unp_addr, 0, (int)M_COPYALL); - - so2 = so3; - - - return (unp_connect2(so, so2)); -} - -int -portal_open(void *v) -{ - struct vop_open_args *ap = v; - struct socket *so = 0; - struct portalnode *pt; - struct proc *p = ap->a_p; - struct vnode *vp = ap->a_vp; - int s; - struct uio auio; - struct iovec aiov[2]; - int res; - struct mbuf *cm = 0; - struct cmsghdr *cmsg; - int newfds; - int *ip; - int fd; - int error; - int len; - struct portalmount *fmp; - struct file *fp; - struct portal_cred pcred; - - /* - * Nothing to do when opening the root node. - */ - if (vp->v_flag & VROOT) - return (0); - - /* - * Can't be opened unless the caller is set up - * to deal with the side effects. Check for this - * by testing whether the p_dupfd has been set. - */ - if (p->p_dupfd >= 0) - return (ENODEV); - - pt = VTOPORTAL(vp); - fmp = VFSTOPORTAL(vp->v_mount); - - /* - * Create a new socket. - */ - error = socreate(AF_UNIX, &so, SOCK_STREAM, 0); - if (error) - goto bad; - - /* - * Reserve some buffer space - */ - res = pt->pt_size + sizeof(pcred) + 512; /* XXX */ - error = soreserve(so, res, res); - if (error) - goto bad; - - /* - * Kick off connection - */ - s = splsoftnet(); - error = portal_connect(so, (struct socket *)fmp->pm_server->f_data); - splx(s); - if (error) - goto bad; - - /* - * Wait for connection to complete - */ - /* - * XXX: Since the mount point is holding a reference on the - * underlying server socket, it is not easy to find out whether - * the server process is still running. To handle this problem - * we loop waiting for the new socket to be connected (something - * which will only happen if the server is still running) or for - * the reference count on the server socket to drop to 1, which - * will happen if the server dies. Sleep for 5 second intervals - * and keep polling the reference count. XXX. - */ - s = splsoftnet(); - while ((so->so_state & SS_ISCONNECTING) && so->so_error == 0) { - if (fmp->pm_server->f_count == 1) { - error = ECONNREFUSED; - splx(s); - goto bad; - } - (void) tsleep(&so->so_timeo, PSOCK, "portalcon", 5 * hz); - } - splx(s); - - if (so->so_error) { - error = so->so_error; - goto bad; - } - - /* - * Set miscellaneous flags - */ - so->so_rcv.sb_timeo = 0; - so->so_snd.sb_timeo = 0; - so->so_rcv.sb_flags |= SB_NOINTR; - so->so_snd.sb_flags |= SB_NOINTR; - - - pcred.pcr_flag = ap->a_mode; - pcred.pcr_uid = ap->a_cred->cr_uid; - pcred.pcr_gid = ap->a_cred->cr_gid; - pcred.pcr_ngroups = ap->a_cred->cr_ngroups; - bcopy(ap->a_cred->cr_groups, pcred.pcr_groups, NGROUPS * sizeof(gid_t)); - aiov[0].iov_base = &pcred; - aiov[0].iov_len = sizeof(pcred); - aiov[1].iov_base = pt->pt_arg; - aiov[1].iov_len = pt->pt_size; - auio.uio_iov = aiov; - auio.uio_iovcnt = 2; - auio.uio_rw = UIO_WRITE; - auio.uio_segflg = UIO_SYSSPACE; - auio.uio_procp = p; - auio.uio_offset = 0; - auio.uio_resid = aiov[0].iov_len + aiov[1].iov_len; - - error = sosend(so, (struct mbuf *) 0, &auio, - (struct mbuf *) 0, (struct mbuf *) 0, 0); - if (error) - goto bad; - - len = auio.uio_resid = sizeof(int); - do { - struct mbuf *m = 0; - int flags = MSG_WAITALL; - fdpunlock(p->p_fd); - error = soreceive(so, (struct mbuf **) 0, &auio, - &m, &cm, &flags, 0); - fdplock(p->p_fd); - if (error) - goto bad; - - /* - * Grab an error code from the mbuf. - */ - if (m) { - m = m_pullup(m, sizeof(int)); /* Needed? */ - if (m) { - error = *(mtod(m, int *)); - m_freem(m); - } else { - error = EINVAL; - } - } else { - if (cm == 0) { - error = ECONNRESET; /* XXX */ -#ifdef notdef - break; -#endif - } - } - } while (cm == 0 && auio.uio_resid == len && !error); - - if (cm == 0) - goto bad; - - if (auio.uio_resid) { - error = 0; -#ifdef notdef - error = EMSGSIZE; - goto bad; -#endif - } - - /* - * XXX: Break apart the control message, and retrieve the - * received file descriptor. Note that more than one descriptor - * may have been received, or that the rights chain may have more - * than a single mbuf in it. What to do? - */ - cmsg = mtod(cm, struct cmsghdr *); - if (cmsg->cmsg_len < CMSG_LEN(0)) { - error = EMSGSIZE; - goto bad; - } - newfds = (cmsg->cmsg_len - sizeof(*cmsg)) / sizeof (int); - if (newfds == 0) { - error = ECONNREFUSED; - goto bad; - } - /* - * At this point the rights message consists of a control message - * header, followed by a data region containing a vector of - * integer file descriptors. The fds were allocated by the action - * of receiving the control message. - */ - ip = (int *)CMSG_DATA(cmsg); - fd = *ip++; - if (newfds > 1) { - /* - * Close extra fds. - */ - int i; - printf("portal_open: %d extra fds\n", newfds - 1); - for (i = 1; i < newfds; i++) { - portal_closefd(p, *ip); - ip++; - } - } - - /* - * Check that the mode the file is being opened for is a subset - * of the mode of the existing descriptor. - */ - if ((fp = fd_getfile(p->p_fd, fd)) == NULL) { - error = EBADF; - goto bad; - } - if (((ap->a_mode & (FREAD|FWRITE)) | fp->f_flag) != fp->f_flag) { - portal_closefd(p, fd); - error = EACCES; - goto bad; - } - - /* - * Save the dup fd in the proc structure then return the - * special error code (ENXIO) which causes magic things to - * happen in vn_open. The whole concept is, well, hmmm. - */ - p->p_dupfd = fd; - error = ENXIO; - -bad:; - /* - * And discard the control message. - */ - if (cm) { - m_freem(cm); - } - - if (so) { - soshutdown(so, 2); - soclose(so); - } - return (error); -} - -int -portal_getattr(void *v) -{ - struct vop_getattr_args *ap = v; - struct vnode *vp = ap->a_vp; - struct vattr *vap = ap->a_vap; - - bzero(vap, sizeof(*vap)); - vattr_null(vap); - vap->va_uid = 0; - vap->va_gid = 0; - vap->va_fsid = vp->v_mount->mnt_stat.f_fsid.val[0]; - vap->va_size = DEV_BSIZE; - vap->va_blocksize = DEV_BSIZE; - getnanotime(&vap->va_atime); - vap->va_mtime = vap->va_atime; - vap->va_ctime = vap->va_atime; - vap->va_gen = 0; - vap->va_flags = 0; - vap->va_rdev = 0; - /* vap->va_qbytes = 0; */ - vap->va_bytes = 0; - /* vap->va_qsize = 0; */ - if (vp->v_flag & VROOT) { - vap->va_type = VDIR; - vap->va_mode = S_IRUSR|S_IWUSR|S_IXUSR| - S_IRGRP|S_IWGRP|S_IXGRP| - S_IROTH|S_IWOTH|S_IXOTH; - vap->va_nlink = 2; - vap->va_fileid = 2; - } else { - vap->va_type = VREG; - vap->va_mode = S_IRUSR|S_IWUSR| - S_IRGRP|S_IWGRP| - S_IROTH|S_IWOTH; - vap->va_nlink = 1; - vap->va_fileid = VTOPORTAL(vp)->pt_fileid; - } - return (0); -} - -int -portal_setattr(void *v) -{ - struct vop_setattr_args *ap = v; - - /* - * Can't mess with the root vnode - */ - if (ap->a_vp->v_flag & VROOT) - return (EACCES); - - if (ap->a_vap->va_flags != VNOVAL) - return (EOPNOTSUPP); - - return (0); -} - -/* - * Fake readdir, just return empty directory. - * It is hard to deal with '.' and '..' so don't bother. - */ -/*ARGSUSED*/ -int -portal_readdir(void *v) -{ - return (0); -} - -/*ARGSUSED*/ -int -portal_inactive(void *v) -{ - struct vop_inactive_args *ap = v; - - VOP_UNLOCK(ap->a_vp, 0, ap->a_p); - return (0); -} - -int -portal_reclaim(void *v) -{ - struct vop_reclaim_args *ap = v; - struct portalnode *pt = VTOPORTAL(ap->a_vp); - - if (pt->pt_arg) { - free(pt->pt_arg, M_TEMP); - pt->pt_arg = 0; - } - free(ap->a_vp->v_data, M_TEMP); - ap->a_vp->v_data = 0; - - return (0); -} - -/* - * Return POSIX pathconf information applicable to special devices. - */ -int -portal_pathconf(void *v) -{ - struct vop_pathconf_args *ap = v; - - switch (ap->a_name) { - case _PC_LINK_MAX: - *ap->a_retval = LINK_MAX; - return (0); - case _PC_MAX_CANON: - *ap->a_retval = MAX_CANON; - return (0); - case _PC_MAX_INPUT: - *ap->a_retval = MAX_INPUT; - return (0); - case _PC_PIPE_BUF: - *ap->a_retval = PIPE_BUF; - return (0); - case _PC_CHOWN_RESTRICTED: - *ap->a_retval = 1; - return (0); - case _PC_VDISABLE: - *ap->a_retval = _POSIX_VDISABLE; - return (0); - default: - return (EINVAL); - } - /* NOTREACHED */ -} - -/* - * Print out the contents of a Portal vnode. - */ -/* ARGSUSED */ -int -portal_print(void *v) -{ - printf("tag VT_PORTAL, portal vnode\n"); - return (0); -} - -int -portal_link(void *v) -{ - struct vop_link_args *ap = v; - - VOP_ABORTOP(ap->a_dvp, ap->a_cnp); - vput(ap->a_dvp); - return (EROFS); -} - -int -portal_symlink(void *v) -{ - struct vop_symlink_args *ap = v; - - VOP_ABORTOP(ap->a_dvp, ap->a_cnp); - vput(ap->a_dvp); - return (EROFS); -} - -int -portal_badop(void *v) -{ - panic ("portal: bad op"); - return (0); -} - -int -portal_poll(void *v) -{ - struct vop_poll_args *ap = v; - - return (ap->a_events & (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM)); -} diff --git a/sys/sys/mount.h b/sys/sys/mount.h index 16007f6e13e..bd05ec88c72 100644 --- a/sys/sys/mount.h +++ b/sys/sys/mount.h @@ -1,4 +1,4 @@ -/* $OpenBSD: mount.h,v 1.102 2011/04/04 15:22:10 thib Exp $ */ +/* $OpenBSD: mount.h,v 1.103 2011/04/05 18:51:26 thib Exp $ */ /* $NetBSD: mount.h,v 1.48 1996/02/18 11:55:47 fvdl Exp $ */ /* @@ -339,7 +339,6 @@ struct ostatfs { #define MOUNT_NFS "nfs" /* Network Filesystem */ #define MOUNT_MFS "mfs" /* Memory Filesystem */ #define MOUNT_MSDOS "msdos" /* MSDOS Filesystem */ -#define MOUNT_PORTAL "portal" /* Portal Filesystem */ #define MOUNT_PROCFS "procfs" /* /proc Filesystem */ #define MOUNT_AFS "afs" /* Andrew Filesystem */ #define MOUNT_CD9660 "cd9660" /* ISO9660 (aka CDROM) Filesystem */ diff --git a/usr.sbin/procmap/procmap.c b/usr.sbin/procmap/procmap.c index fd280ad74ea..406219a5a33 100644 --- a/usr.sbin/procmap/procmap.c +++ b/usr.sbin/procmap/procmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: procmap.c,v 1.34 2009/08/12 20:13:12 miod Exp $ */ +/* $OpenBSD: procmap.c,v 1.35 2011/04/05 18:51:26 thib Exp $ */ /* $NetBSD: pmap.c,v 1.1 2002/09/01 20:32:44 atatat Exp $ */ /* @@ -641,10 +641,7 @@ dump_vm_map_entry(kvm_t *kd, struct kbit *vmspace, case VT_NFS: case VT_MFS: case VT_MSDOSFS: - case VT_PORTAL: case VT_PROCFS: - case VT_AFS: - case VT_ADOSFS: default: break; } |