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authorCorinna Vinschen <corinna@vinschen.de>2006-07-25 19:23:23 +0000
committerCorinna Vinschen <corinna@vinschen.de>2006-07-25 19:23:23 +0000
commit70e476d27be8e49146c49e8d6e1319100b84d5eb (patch)
tree1827e4d9dec3e1eb523db1df6a53e64c1c234518 /winsup/cygwin/libc/iruserok.c
parente9d500b6a04e842ffaf04fd1cb6048b44fb99e67 (diff)
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2006-07-25 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h: Bump DLL version to 1.7.0. 2006-07-25 Corinna Vinschen <corinna@vinschen.de> * select.h: Remove. * fhandler_socket.cc: Don't include select.h. * select.cc: Ditto. 2006-07-25 Corinna Vinschen <corinna@vinschen.de> * cygtls.h: Drop socket related includes. (struct _local_storage): Remove exitsock and exitsock_sin. Add select_sockevt. * cygtls.cc: Accomodate above change throughout. * fhandler.h (class fhandler_socket): Make wsock_evt public. * fhandler_socket.cc (fhandler_socket::fhandler_socket): Accomodate reordering members. (fhandler_socket::evaluate_events): Drop FD_CONNECT event as soon as it gets read once. Never remove FD_WRITE event here. (fhandler_socket::wait_for_events): Wait 50 ms instead of INFINITE for socket events. (fhandler_socket::accept): Fix conditional. Set wsock_events members of accepted socket to useful start values. (fhandler_socket::recv_internal): Always drop FD_READ/FD_OOB events from wsock_events after the call to WSARecvFrom. (fhandler_socket::send_internal): Drop FD_WRITE event from wsock_events if the call to WSASendTo fails with WSAEWOULDBLOCK. Fix return value condition. * select.cc (struct socketinf): Change to accomodate using socket event handling. (peek_socket): Use event handling for peeking socket. (thread_socket): Ditto. (start_thread_socket): Ditto. (socket_cleanup): Same here. * tlsoffsets.h: Regenerate. 2006-07-20 Corinna Vinschen <corinna@vinschen.de> * fhandler.h (class fhandler_socket): Rearrange slightly to keep event handling methods and members together. Drop owner status flag. Split wait method. Rename event handling methods for readability. * fhandler_socket.cc (struct wsa_event): Add owner field. (LOCK_EVENTS): New macro. (UNLOCK_EVENTS): Ditto. (fhandler_socket::init_events): rename from prepare. (fhandler_socket::evaluate_events): First half of former wait method. Do everything but wait. Allow specifiying whether or not events from event_mask should be erased from wsock_events->events. Simplify OOB handling. Allow sending SIGURG to any process (group). (fhandler_socket::wait_for_events): Second half of former wait method. Call evaluate_events and wait in a loop if socket is blocking. (fhandler_socket::release_events): Rename from release. (fhandler_socket::connect): Accomodate above name changes. (fhandler_socket::accept): Ditto. (fhandler_socket::recv_internal): Ditto. (fhandler_socket::send_internal): Ditto. (fhandler_socket::close): Ditto. (fhandler_socket::fcntl): Always set owner to given input value on F_SETOWN. Handle F_GETOWN. * net.cc (fdsock): Accomodate above name changes. 2006-07-20 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::wait): Set Winsock errno to WSAEWOULDBLOCK instead of WSAEINPROGRESS. 2006-07-18 Brian Ford <Brian.Ford@FlightSafety.com> Corinna Vinschen <corinna@vinschen.de> * winsup.h (mmap_region_status): New enum. (mmap_is_attached_or_noreserve_page): Adjust prototype and rename as below. * mmap.cc (mmap_is_attached_or_noreserve_page): Rename mmap_is_attached_or_noreserve. Add region length parameter. Return enum above. * exceptions.cc (_cygtls::handle_exceptions): Accomodate above. * fhandler.cc (fhandler_base::raw_read): Call above for NOACCESS errors and retry on success to allow reads into untouched MAP_NORESERVE buffers. 2006-07-18 Corinna Vinschen <corinna@vinschen.de> * cygwin.din (posix_openpt): Export. * tty.cc (posix_openpt): New function. * include/cygwin/stdlib.h (posix_openpt): Declare. * include/cygwin/version.h: Bump API minor number. 2006-07-14 Corinna Vinschen <corinna@vinschen.de> * security.cc (get_token_group_sidlist): Always add the interactive group to the token. Add comment. Create logon_id group SID by copying it from incoming group list. (create_token): Add subauth_token parameter. Use information in subauth_token if present. Tweak SourceIdentifier if subauth_token is present for debugging purposes. * security.h (create_token): Add subauth_token parameter in declaration. * syscalls.cc (seteuid32): Call subauth first. Call create_token regardless. Use subauth token in call to create_token if subauth succeeded. 2006-07-13 Corinna Vinschen <corinna@vinschen.de> * include/netinet/in.h: Update copyright. 2006-07-13 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::wait): Rework function so that WaitForMultipleObjects is really only called when necessary. 2006-07-12 Corinna Vinschen <corinna@vinschen.de> * include/netdb.h: Declare rcmd, rcmd_af, rexec, rresvport, rresvport_af, iruserok, iruserok_sa, ruserok. 2006-07-12 Corinna Vinschen <corinna@vinschen.de> * Makefile.in (DLL_OFILES): Drop iruserok.o. Add rcmd.o. * autoload.cc (rcmd): Drop definition. * cygwin.din: Export bindresvport, bindresvport_sa, iruserok_sa, rcmd_af, rresvport_af. * net.cc (cygwin_rcmd): Remove. (last_used_bindresvport): Rename from last_used_rrecvport. (cygwin_bindresvport_sa): New function implementing bindresvport_sa. (cygwin_bindresvport): New function implementing bindresvport. (cygwin_rresvport): Remove. * include/cygwin/version.h: Bump API minor number. * include/netinet/in.h: Declare bindresvport and bindresvport_sa. * libc/iruserok.c: Remove file. * libc/rcmd.cc: New file implementing rcmd, rcmd_af, rresvport, rresvport_af, iruserok_sa, iruserok and ruserok. 2006-07-12 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::getsockname): Return valid result for unbound sockets. 2006-07-11 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Handle wsock_mtx and wsock_evt on fork, thus handling close_on_exec correctly. (fhandler_socket::fixup_after_exec): Drop misguided attempt to handle close_on_exec here. (fhandler_socket::dup): Call fixup_after_fork with NULL parent. Add comment. (fhandler_socket::set_close_on_exec): Handle wsock_mtx and wsock_evt. 2006-07-10 Corinna Vinschen <corinna@vinschen.de> * fhandler.h (class fhandler_socket): Add wsock_mtx, wsock_evt and wsock_events members. Remove closed status flag, add listener status flag. Accomodate new implementation of socket event handling methods. Declare recv* and send* functions ssize_t as the POSIX equivalents. (fhandler_socket::recv_internal): Declare. (fhandler_socket::send_internal): Ditto. * fhandler_socket.cc (EVENT_MASK): Define mask of selected events. (fhandler_socket::fhandler_socket): Initialize new members. (fhandler_socket::af_local_setblocking): Don't actually set the socket to blocking mode. Keep sane event selection. (fhandler_socket::af_local_unsetblocking): Don't actually set the socket to previous blocking setting, just remember it. (struct wsa_event): New structure to keep event data per shared socket. (NUM_SOCKS): Define number of shared sockets concurrently handled by all active Cygwin processes. (wsa_events): New shared datastructure keeping all wsa_event records. (socket_serial_number): New shared variable to identify shared sockets. (wsa_slot_mtx): Global mutex to serialize wsa_events access. (search_wsa_event_slot): New static function to select a new wsa_event slot for a new socket. (fhandler_socket::prepare): Rewrite. Prepare event selection per new socket. (fhandler_socket::wait): Rewrite. Wait for socket events in thread safe and multiple process safe. (fhandler_socket::release): Rewrite. Close per-socket descriptor mutex handle and event handle. (fhandler_socket::dup): Duplicate wsock_mtx and wsock_evt. Fix copy-paste error in debug output. (fhandler_socket::connect): Accomodate new event handling. (fhandler_socket::listen): Set listener flag on successful listen. (fhandler_socket::accept): Accomodate new event handling. (fhandler_socket::recv_internal): New inline method centralizing common recv code. (fhandler_socket::recvfrom): Call recv_internal now. (fhandler_socket::recvmsg): Ditto. Streamline copying from iovec to WSABUF. (fhandler_socket::send_internal): New inline method centralizing common send code. (fhandler_socket::sendto): Call send_internal now. (fhandler_socket::sendmsg): Ditto. Streamline copying from iovec to WSABUF. (fhandler_socket::close): Call release now. (fhandler_socket::ioctl): Never actually switch to blocking mode. Just keep track of the setting. * net.cc (fdsock): Call prepare now. (cygwin_connect): Revert again to event driven technique. (cygwin_accept): Ditto. * poll.cc (poll): Don't call recvfrom on a listening socket. Remove special case for failing recvfrom. * include/sys/socket.h: Declare recv* and send* functions ssize_t as requested by POSIX. 2006-07-07 Corinna Vinschen <corinna@vinschen.de> * net.cc (cygwin_inet_ntop): Fix data type of forth parameter. 2006-07-06 Corinna Vinschen <corinna@vinschen.de> * include/cygwin/in6.h (struct in6_addr): Fix typo. 2006-07-06 Corinna Vinschen <corinna@vinschen.de> * cygwin.din: Export in6addr_any, in6addr_loopback, freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo. * fhandler_socket.cc: Include cygwin/in6.h. (get_inet_addr): Accomodate AF_INET6 usage. (fhandler_socket::connect): Ditto. (fhandler_socket::listen): Ditto. (fhandler_socket::sendto): Ditto. * net.cc: Include cygwin/in6.h. (in6addr_any): Define. (in6addr_loopback): Define. (cygwin_socket): Accomodate AF_INET6 usage. (socketpair): Bind socketpairs only to loopback for security. (inet_pton4): New static function. (inet_pton6): Ditto. (cygwin_inet_pton): New AF_INET6 aware inet_pton implementation. (inet_ntop4): New static function. (inet_ntop6): Ditto. (cygwin_inet_ntop): New AF_INET6 aware inet_ntop implementation. (ga_aistruct): New static function. (ga_clone): Ditto. (ga_echeck): Ditto. (ga_nsearch): Ditto. (ga_port): Ditto. (ga_serv): Ditto. (ga_unix): Ditto. (gn_ipv46): Ditto. (ipv4_freeaddrinfo): Ditto. (ipv4_getaddrinfo): Ditto. (ipv4_getnameinfo): Ditto. (gai_errmap_t): New structure holding error code - error string mapping. (cygwin_gai_strerror): New function implementing gai_strerror. (w32_to_gai_err): New static function. (get_ipv6_funcs): Ditto. (load_ipv6_funcs): Ditto. (cygwin_freeaddrinfo): New function implementing freeaddrinfo. (cygwin_getaddrinfo): New function implementing getaddrinfo. (cygwin_getnameinfo): New function implementing getnameinfo. * include/netdb.h: Include stdint.h and cygwin/socket.h. Define data types and macros used by getaddrinfo and friends. Declare freeaddrinfo, gai_strerror, getaddrinfo and getnameinfo. * include/cygwin/in.h: Add IPv6 related IPPROTOs. Remove definition of struct sockaddr_in6. Include cygwin/in6.h instead. * include/cygwin/in6.h: New header file defining IPv6 releated data types and macros. * include/cygwin/socket.h: Enable AF_INET6 and PF_INET6. Add IPv6 related socket options. * include/cygwin/version.h: Bump API minor number. 2006-07-06 Corinna Vinschen <corinna@vinschen.de> * autoload.cc (DsGetDcNameA): Define. (NetGetAnyDCName): Define. * security.cc: Include dsgetdc.h. (DsGetDcNameA): Declare. (DS_FORCE_REDISCOVERY): Define. (get_logon_server): Add bool parameter to control rediscovery of DC. Use DsGetDcNameA function if supported, NetGetDCName/NetGetAnyDCName otherwise. (get_server_groups): Rediscover DC if get_user_groups fails and try again. (get_reg_security): Use correct error code macro when testing RegGetKeySecurity return value. * security.h (get_logon_server): Remove default vaue from wserver parameter. Add rediscovery parameter. * uinfo.cc (cygheap_user::env_logsrv): Accomodate rediscovery parameter in call to get_logon_server.
Diffstat (limited to 'winsup/cygwin/libc/iruserok.c')
-rw-r--r--winsup/cygwin/libc/iruserok.c270
1 files changed, 0 insertions, 270 deletions
diff --git a/winsup/cygwin/libc/iruserok.c b/winsup/cygwin/libc/iruserok.c
deleted file mode 100644
index 8326dd0a5..000000000
--- a/winsup/cygwin/libc/iruserok.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/* Based on the rcmd.c.new file distributed with linux libc 5.4.19
- Adapted to inetutils by Bernhard Rosenkraenzer <bero@startrek.in-trier.de>
-
- Note that a lot in this file is superfluous; hopefully it won't be a
- problem for systems that need it for iruserok &c.... */
-/*
- * Copyright (c) 1983, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. 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 "winsup.h"
-#include <pwd.h>
-#include <sys/stat.h>
-#include <malloc.h>
-#include <string.h>
-#include <netdb.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <errno.h>
-#include <sys/time.h>
-#include <time.h>
-
-#ifndef PATH_HEQUIV
-# define PATH_HEQUIV "/etc/hosts.equiv"
-#endif
-
-int __check_rhosts_file = 1;
-const char *__rcmd_errstr;
-
-/*
- * Returns "true" if match, 0 if no match.
- */
-static int
-__icheckhost(raddr, lhost)
- u_long raddr;
- register char *lhost;
-{
- register struct hostent *hp;
- register u_long laddr;
- register char **pp;
-
- /* Try for raw ip address first. */
- if (isdigit(*lhost) && (long)(laddr = cygwin_inet_addr(lhost)) != -1)
- return (raddr == laddr);
-
- /* Better be a hostname. */
- if ((hp = cygwin_gethostbyname(lhost)) == NULL)
- return (0);
-
- /* Spin through ip addresses. */
- for (pp = hp->h_addr_list; *pp; ++pp)
- if (!bcmp(&raddr, *pp, sizeof(u_long)))
- return (1);
-
- /* No match. */
- return (0);
-}
-
-/*
- * XXX
- * Don't make static, used by lpd(8).
- *
- * Returns 0 if ok, -1 if not ok.
- */
-static int
-__ivaliduser(hostf, raddr, luser, ruser)
- struct __sFILE64 *hostf;
- u_long raddr;
- const char *luser;
- const char *ruser;
-{
- size_t buf_offs = 0;
- size_t buf_len = 256;
- char *buf = malloc (buf_len);
-
- if (! buf)
- return -1;
-
- while (fgets(buf + buf_offs, buf_len - buf_offs, hostf)) {
- /*int ch;*/
- register char *user, *p;
-
- if (strchr(buf + buf_offs, '\n') == NULL) {
- /* No newline yet, read some more. */
- buf_offs += strlen (buf + buf_offs);
-
- if (buf_offs >= buf_len - 1) {
- /* Make more room in BUF. */
- char *new_buf;
-
- buf_len += buf_len;
- new_buf = realloc (buf, buf_len);
-
- if (! new_buf) {
- free (buf);
- return -1;
- }
-
- buf = new_buf;
- }
-
- continue;
- }
-
- buf_offs = 0; /* Start at beginning next time around. */
-
- p = buf;
- while (*p != '\n' && *p != ' ' && *p != '\t' && *p != '\0') {
- /* *p = isupper(*p) ? tolower(*p) : *p; -- Uli */
- *p = tolower(*p); /* works for linux libc */
- p++;
- }
- if (*p == ' ' || *p == '\t') {
- *p++ = '\0';
- while (*p == ' ' || *p == '\t')
- p++;
- user = p;
- while (*p != '\n' && *p != ' ' &&
- *p != '\t' && *p != '\0')
- p++;
- } else
- user = p;
- *p = '\0';
-
- if (__icheckhost(raddr, buf) && !strcmp(ruser, *user ? user : luser)) {
- free (buf);
- return (0);
- }
- }
-
- free (buf);
-
- return (-1);
-}
-
-/*
- * New .rhosts strategy: We are passed an ip address. We spin through
- * hosts.equiv and .rhosts looking for a match. When the .rhosts only
- * has ip addresses, we don't have to trust a nameserver. When it
- * contains hostnames, we spin through the list of addresses the nameserver
- * gives us and look for a match.
- *
- * Returns 0 if ok, -1 if not ok.
- */
-int
-iruserok(raddr, superuser, ruser, luser)
- u_long raddr;
- int superuser;
- const char *ruser;
- const char *luser;
-{
- register const char *cp;
- struct __stat64 sbuf;
- struct passwd *pwd;
- struct __sFILE64 *hostf;
-
- uid_t uid;
- int first = 1;
- char *pbuf;
-
- first = 1;
- hostf = superuser ? NULL : fopen64(PATH_HEQUIV, "rt");
-again:
- if (hostf) {
- if (__ivaliduser(hostf, raddr, luser, ruser) == 0) {
- (void) fclose(hostf);
- return(0);
- }
- (void) fclose(hostf);
- }
- if (first == 1 && (__check_rhosts_file || superuser)) {
- first = 0;
- if ((pwd = getpwnam(luser)) == NULL)
- return(-1);
-
- pbuf = malloc (strlen (pwd->pw_dir) + sizeof "/.rhosts");
- if (! pbuf)
- {
- errno = ENOMEM;
- return -1;
- }
- strcpy (pbuf, pwd->pw_dir);
- strcat (pbuf, "/.rhosts");
-
- /*
- * Change effective uid while opening .rhosts. If root and
- * reading an NFS mounted file system, can't read files that
- * are protected read/write owner only.
- */
- uid = geteuid32();
- (void)seteuid32(pwd->pw_uid);
- hostf = fopen64(pbuf, "rt");
- (void)seteuid32(uid);
-
- if (hostf == NULL)
- return(-1);
- /*
- * If not a regular file, or is owned by someone other than
- * user or root or if writeable by anyone but the owner, quit.
- */
- cp = NULL;
- if (lstat64(pbuf, &sbuf) < 0)
- cp = ".rhosts not regular file";
- else if (!S_ISREG(sbuf.st_mode))
- cp = ".rhosts not regular file";
- else if (fstat64(fileno(hostf), &sbuf) < 0)
- cp = ".rhosts fstat failed";
- else if (sbuf.st_uid && sbuf.st_uid != pwd->pw_uid)
- cp = "bad .rhosts owner";
- else if (sbuf.st_mode & (S_IWGRP|S_IWOTH))
- cp = ".rhosts writeable by other than owner";
- /* If there were any problems, quit. */
- if (cp) {
- __rcmd_errstr = (char *) cp;
- fclose(hostf);
- return(-1);
- }
- goto again;
- }
- return (-1);
-}
-
-int
-ruserok(rhost, superuser, ruser, luser)
- const char *rhost;
- int superuser;
- const char *ruser;
- const char *luser;
-{
- struct hostent *hp;
- u_long addr;
- char **ap;
-
- if ((hp = cygwin_gethostbyname(rhost)) == NULL)
- return (-1);
- for (ap = hp->h_addr_list; *ap; ++ap) {
- bcopy(*ap, &addr, sizeof(addr));
- if (iruserok(addr, superuser, ruser, luser) == 0)
- return (0);
- }
- return (-1);
-}