diff options
Diffstat (limited to 'winsup/cygwin/libc')
| -rw-r--r-- | winsup/cygwin/libc/bsdlib.cc | 262 | ||||
| -rw-r--r-- | winsup/cygwin/libc/fnmatch.c | 220 | ||||
| -rw-r--r-- | winsup/cygwin/libc/getopt.c | 548 | ||||
| -rw-r--r-- | winsup/cygwin/libc/iruserok.c | 270 |
4 files changed, 0 insertions, 1300 deletions
diff --git a/winsup/cygwin/libc/bsdlib.cc b/winsup/cygwin/libc/bsdlib.cc deleted file mode 100644 index 4de52f230..000000000 --- a/winsup/cygwin/libc/bsdlib.cc +++ /dev/null @@ -1,262 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * 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. 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. - * - * CV 2003-09-10: Cygwin specific changes applied. Code simplified just - * for Cygwin alone. - */ - -#include "winsup.h" -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <utmp.h> -#include <unistd.h> -#include <sys/termios.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include "cygerrno.h" -#include "thread.h" -#include "cygtls.h" - -extern "C" int -daemon (int nochdir, int noclose) -{ - int fd; - - switch (fork ()) - { - case -1: - return -1; - case 0: - if (!wincap.is_winnt ()) - { - /* Register as service under 9x/Me which allows to close - the parent window with the daemon still running. - This function only exists on 9x/Me and is autoloaded - so it fails silently on NT. */ - DWORD WINAPI RegisterServiceProcess (DWORD, DWORD); - RegisterServiceProcess (0, 1); - } - break; - default: - /* This sleep avoids a race condition which kills the - child process if parent is started by a NT/W2K service. - FIXME: Is that still true? */ - Sleep (1000L); - _exit (0); - } - if (setsid () == -1) - return -1; - if (!nochdir) - chdir ("/"); - if (!noclose && (fd = open (_PATH_DEVNULL, O_RDWR, 0)) >= 0) - { - dup2 (fd, STDIN_FILENO); - dup2 (fd, STDOUT_FILENO); - dup2 (fd, STDERR_FILENO); - if (fd > 2) - close (fd); - } - return 0; -} - -extern "C" int -login_tty (int fd) -{ - char *fdname; - int newfd; - - if (setsid () == -1) - return -1; - if ((fdname = ttyname (fd))) - { - if (fd != STDIN_FILENO) - close (STDIN_FILENO); - if (fd != STDOUT_FILENO) - close (STDOUT_FILENO); - if (fd != STDERR_FILENO) - close (STDERR_FILENO); - newfd = open (fdname, O_RDWR); - close (newfd); - } - dup2 (fd, STDIN_FILENO); - dup2 (fd, STDOUT_FILENO); - dup2 (fd, STDERR_FILENO); - if (fd > 2) - close (fd); - return 0; -} - -extern "C" int -openpty (int *amaster, int *aslave, char *name, struct termios *termp, - struct winsize *winp) -{ - int master, slave; - char pts[CYG_MAX_PATH]; - - if ((master = open ("/dev/ptmx", O_RDWR | O_NOCTTY)) >= 0) - { - grantpt (master); - unlockpt (master); - strcpy (pts, ptsname (master)); - revoke (pts); - if ((slave = open (pts, O_RDWR | O_NOCTTY)) >= 0) - { - if (amaster) - *amaster = master; - if (aslave) - *aslave = slave; - if (name) - strcpy (name, pts); - if (termp) - tcsetattr (slave, TCSAFLUSH, termp); - if (winp) - ioctl (slave, TIOCSWINSZ, (char *) winp); - return 0; - } - close (master); - } - set_errno (ENOENT); - return -1; -} - -extern "C" int -forkpty (int *amaster, char *name, struct termios *termp, struct winsize *winp) -{ - int master, slave, pid; - - if (openpty (&master, &slave, name, termp, winp) == -1) - return -1; - switch (pid = fork ()) - { - case -1: - return -1; - case 0: - close (master); - login_tty (slave); - return 0; - } - if (amaster) - *amaster = master; - close (slave); - return pid; -} - -extern "C" char *__progname; - -static void -_vwarnx (const char *fmt, va_list ap) -{ - fprintf (stderr, "%s: ", __progname); - vfprintf (stderr, fmt, ap); -} - -extern "C" void -vwarn (const char *fmt, va_list ap) -{ - _vwarnx (fmt, ap); - fprintf (stderr, ": %s", strerror (get_errno ())); - fputc ('\n', stderr); -} - -extern "C" void -vwarnx (const char *fmt, va_list ap) -{ - _vwarnx (fmt, ap); - fputc ('\n', stderr); -} - -extern "C" void -warn (const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarn (fmt, ap); -} - -extern "C" void -warnx (const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarnx (fmt, ap); -} - -extern "C" void -verr (int eval, const char *fmt, va_list ap) -{ - vwarn (fmt, ap); - exit (eval); -} - -extern "C" void -verrx (int eval, const char *fmt, va_list ap) -{ - vwarnx (fmt, ap); - exit (eval); -} - -extern "C" void -err (int eval, const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarn (fmt, ap); - exit (eval); -} - -extern "C" void -errx (int eval, const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarnx (fmt, ap); - exit (eval); -} - -extern "C" const char * -getprogname (void) -{ - return __progname; -} - -extern "C" void -setprogname (const char *newprogname) -{ - if (!check_null_str_errno (newprogname)) - { - /* Per BSD man page, setprogname keeps a pointer to the last - path component of the argument. It does *not* copy the - argument before. */ - __progname = strrchr (newprogname, '/'); - if (__progname) - ++__progname; - else - __progname = (char *)newprogname; - } -} diff --git a/winsup/cygwin/libc/fnmatch.c b/winsup/cygwin/libc/fnmatch.c deleted file mode 100644 index b48d9e00a..000000000 --- a/winsup/cygwin/libc/fnmatch.c +++ /dev/null @@ -1,220 +0,0 @@ -/* $OpenBSD: fnmatch.c,v 1.7 2000/03/23 19:13:51 millert Exp $ */ - -/* - * Copyright (c) 1989, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Guido van Rossum. - * - * 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -#if 0 -static char sccsid[] = "@(#)fnmatch.c 8.2 (Berkeley) 4/16/94"; -#else -static char rcsid[] = "$OpenBSD: fnmatch.c,v 1.7 2000/03/23 19:13:51 millert Exp $"; -#endif -#endif /* LIBC_SCCS and not lint */ - -/* - * Function fnmatch() as specified in POSIX 1003.2-1992, section B.6. - * Compares a filename or pathname to a pattern. - */ - -/* Just this single line added for Cygwin. */ -#include "winsup.h" - -#include <ctype.h> -#include <stdio.h> -#include <string.h> -#include <fnmatch.h> - -#define EOS '\0' - -#define RANGE_MATCH 1 -#define RANGE_NOMATCH 0 -#define RANGE_ERROR (-1) - -static int rangematch __P((const char *, char, int, char **)); - -int -fnmatch(const char *pattern, const char *string, int flags) -{ - const char *stringstart; - char *newp; - char c, test; - - for (stringstart = string;;) - switch (c = *pattern++) { - case EOS: - if ((flags & FNM_LEADING_DIR) && *string == '/') - return (0); - return (*string == EOS ? 0 : FNM_NOMATCH); - case '?': - if (*string == EOS) - return (FNM_NOMATCH); - if (*string == '/' && (flags & FNM_PATHNAME)) - return (FNM_NOMATCH); - if (*string == '.' && (flags & FNM_PERIOD) && - (string == stringstart || - ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) - return (FNM_NOMATCH); - ++string; - break; - case '*': - c = *pattern; - /* Collapse multiple stars. */ - while (c == '*') - c = *++pattern; - - if (*string == '.' && (flags & FNM_PERIOD) && - (string == stringstart || - ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) - return (FNM_NOMATCH); - - /* Optimize for pattern with * at end or before /. */ - if (c == EOS) { - if (flags & FNM_PATHNAME) - return ((flags & FNM_LEADING_DIR) || - strchr(string, '/') == NULL ? - 0 : FNM_NOMATCH); - else - return (0); - } else if (c == '/' && (flags & FNM_PATHNAME)) { - if ((string = strchr(string, '/')) == NULL) - return (FNM_NOMATCH); - break; - } - - /* General case, use recursion. */ - while ((test = *string) != EOS) { - if (!fnmatch(pattern, string, flags & ~FNM_PERIOD)) - return (0); - if (test == '/' && (flags & FNM_PATHNAME)) - break; - ++string; - } - return (FNM_NOMATCH); - case '[': - if (*string == EOS) - return (FNM_NOMATCH); - if (*string == '/' && (flags & FNM_PATHNAME)) - return (FNM_NOMATCH); - if (*string == '.' && (flags & FNM_PERIOD) && - (string == stringstart || - ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) - return (FNM_NOMATCH); - - switch (rangematch(pattern, *string, flags, &newp)) { - case RANGE_ERROR: - /* not a good range, treat as normal text */ - goto normal; - case RANGE_MATCH: - pattern = newp; - break; - case RANGE_NOMATCH: - return (FNM_NOMATCH); - } - ++string; - break; - case '\\': - if (!(flags & FNM_NOESCAPE)) { - if ((c = *pattern++) == EOS) { - c = '\\'; - --pattern; - } - } - /* FALLTHROUGH */ - default: - normal: - if (c != *string && !((flags & FNM_CASEFOLD) && - (tolower((unsigned char)c) == - tolower((unsigned char)*string)))) - return (FNM_NOMATCH); - ++string; - break; - } - /* NOTREACHED */ -} - -static int -rangematch(const char *pattern, char test, int flags, char **newp) -{ - int negate, ok; - char c, c2; - - /* - * A bracket expression starting with an unquoted circumflex - * character produces unspecified results (IEEE 1003.2-1992, - * 3.13.2). This implementation treats it like '!', for - * consistency with the regular expression syntax. - * J.T. Conklin (conklin@ngai.kaleida.com) - */ - if ((negate = (*pattern == '!' || *pattern == '^'))) - ++pattern; - - if (flags & FNM_CASEFOLD) - test = tolower((unsigned char)test); - - /* - * A right bracket shall lose its special meaning and represent - * itself in a bracket expression if it occurs first in the list. - * -- POSIX.2 2.8.3.2 - */ - ok = 0; - c = *pattern++; - do { - if (c == '\\' && !(flags & FNM_NOESCAPE)) - c = *pattern++; - if (c == EOS) - return (RANGE_ERROR); - if (c == '/' && (flags & FNM_PATHNAME)) - return (RANGE_NOMATCH); - if ((flags & FNM_CASEFOLD)) - c = tolower((unsigned char)c); - if (*pattern == '-' - && (c2 = *(pattern+1)) != EOS && c2 != ']') { - pattern += 2; - if (c2 == '\\' && !(flags & FNM_NOESCAPE)) - c2 = *pattern++; - if (c2 == EOS) - return (RANGE_ERROR); - if (flags & FNM_CASEFOLD) - c2 = tolower((unsigned char)c2); - if (c <= test && test <= c2) - ok = 1; - } else if (c == test) - ok = 1; - } while ((c = *pattern++) != ']'); - - *newp = (char *)pattern; - return (ok == negate ? RANGE_NOMATCH : RANGE_MATCH); -} diff --git a/winsup/cygwin/libc/getopt.c b/winsup/cygwin/libc/getopt.c deleted file mode 100644 index 0ed46310e..000000000 --- a/winsup/cygwin/libc/getopt.c +++ /dev/null @@ -1,548 +0,0 @@ -/* $OpenBSD: getopt_long.c,v 1.16 2004/02/04 18:17:25 millert Exp $ */ -/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */ - -/* - * Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com> - * - * 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. - * - * Sponsored in part by the Defense Advanced Research Projects - * Agency (DARPA) and Air Force Research Laboratory, Air Force - * Materiel Command, USAF, under agreement number F39502-99-1-0512. - */ -/*- - * Copyright (c) 2000 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Dieter Baron and Thomas Klausner. - * - * 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 NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: getopt_long.c,v 1.16 2004/02/04 18:17:25 millert Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <err.h> -#include <errno.h> -#include <getopt.h> -#include <stdlib.h> -#include <string.h> - -#define REPLACE_GETOPT /* use this getopt as the system getopt(3) */ - -#ifdef REPLACE_GETOPT -int opterr = 1; /* if error message should be printed */ -int optind = 1; /* index into parent argv vector */ -int optopt = '?'; /* character checked for validity */ -int optreset; /* reset getopt */ -char *optarg; /* argument associated with option */ -#endif - -#define PRINT_ERROR ((opterr) && (*options != ':')) - -#define FLAG_PERMUTE 0x01 /* permute non-options to the end of argv */ -#define FLAG_ALLARGS 0x02 /* treat non-options as args to option "-1" */ -#define FLAG_LONGONLY 0x04 /* operate as getopt_long_only */ - -/* return values */ -#define BADCH (int)'?' -#define BADARG ((*options == ':') ? (int)':' : (int)'?') -#define INORDER (int)1 - -#ifdef __CYGWIN__ -static char EMSG[] = ""; -#else -#define EMSG "" -#endif - -static int getopt_internal(int, char * const *, const char *, - const struct option *, int *, int); -static int parse_long_options(char * const *, const char *, - const struct option *, int *, int); -static int gcd(int, int); -static void permute_args(int, int, int, char * const *); - -static char *place = EMSG; /* option letter processing */ - -/* XXX: set optreset to 1 rather than these two */ -static int nonopt_start = -1; /* first non option argument (for permute) */ -static int nonopt_end = -1; /* first option after non options (for permute) */ - -/* Error messages */ -static const char recargchar[] = "option requires an argument -- %c"; -static const char recargstring[] = "option requires an argument -- %s"; -static const char ambig[] = "ambiguous option -- %.*s"; -static const char noarg[] = "option doesn't take an argument -- %.*s"; -static const char illoptchar[] = "unknown option -- %c"; -static const char illoptstring[] = "unknown option -- %s"; - -/* - * Compute the greatest common divisor of a and b. - */ -static int -gcd(int a, int b) -{ - int c; - - c = a % b; - while (c != 0) { - a = b; - b = c; - c = a % b; - } - - return (b); -} - -/* - * Exchange the block from nonopt_start to nonopt_end with the block - * from nonopt_end to opt_end (keeping the same order of arguments - * in each block). - */ -static void -permute_args(int panonopt_start, int panonopt_end, int opt_end, - char * const *nargv) -{ - int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos; - char *swap; - - /* - * compute lengths of blocks and number and size of cycles - */ - nnonopts = panonopt_end - panonopt_start; - nopts = opt_end - panonopt_end; - ncycle = gcd(nnonopts, nopts); - cyclelen = (opt_end - panonopt_start) / ncycle; - - for (i = 0; i < ncycle; i++) { - cstart = panonopt_end+i; - pos = cstart; - for (j = 0; j < cyclelen; j++) { - if (pos >= panonopt_end) - pos -= nnonopts; - else - pos += nopts; - swap = nargv[pos]; - /* LINTED const cast */ - ((char **) nargv)[pos] = nargv[cstart]; - /* LINTED const cast */ - ((char **)nargv)[cstart] = swap; - } - } -} - -/* - * parse_long_options -- - * Parse long options in argc/argv argument vector. - * Returns -1 if short_too is set and the option does not match long_options. - */ -static int -parse_long_options(char * const *nargv, const char *options, - const struct option *long_options, int *idx, int short_too) -{ - char *current_argv, *has_equal; - size_t current_argv_len; - int i, match; - - current_argv = place; - match = -1; - - optind++; - - if ((has_equal = strchr(current_argv, '=')) != NULL) { - /* argument found (--option=arg) */ - current_argv_len = has_equal - current_argv; - has_equal++; - } else - current_argv_len = strlen(current_argv); - - for (i = 0; long_options[i].name; i++) { - /* find matching long option */ - if (strncmp(current_argv, long_options[i].name, - current_argv_len)) - continue; - - if (strlen(long_options[i].name) == current_argv_len) { - /* exact match */ - match = i; - break; - } - /* - * If this is a known short option, don't allow - * a partial match of a single character. - */ - if (short_too && current_argv_len == 1) - continue; - - if (match == -1) /* partial match */ - match = i; - else { - /* ambiguous abbreviation */ - if (PRINT_ERROR) - warnx(ambig, (int)current_argv_len, - current_argv); - optopt = 0; - return (BADCH); - } - } - if (match != -1) { /* option found */ - if (long_options[match].has_arg == no_argument - && has_equal) { - if (PRINT_ERROR) - warnx(noarg, (int)current_argv_len, - current_argv); - /* - * XXX: GNU sets optopt to val regardless of flag - */ - if (long_options[match].flag == NULL) - optopt = long_options[match].val; - else - optopt = 0; - return (BADARG); - } - if (long_options[match].has_arg == required_argument || - long_options[match].has_arg == optional_argument) { - if (has_equal) - optarg = has_equal; - else if (long_options[match].has_arg == - required_argument) { - /* - * optional argument doesn't use next nargv - */ - optarg = nargv[optind++]; - } - } - if ((long_options[match].has_arg == required_argument) - && (optarg == NULL)) { - /* - * Missing argument; leading ':' indicates no error - * should be generated. - */ - if (PRINT_ERROR) - warnx(recargstring, - current_argv); - /* - * XXX: GNU sets optopt to val regardless of flag - */ - if (long_options[match].flag == NULL) - optopt = long_options[match].val; - else - optopt = 0; - --optind; - return (BADARG); - } - } else { /* unknown option */ - if (short_too) { - --optind; - return (-1); - } - if (PRINT_ERROR) - warnx(illoptstring, current_argv); - optopt = 0; - return (BADCH); - } - if (idx) - *idx = match; - if (long_options[match].flag) { - *long_options[match].flag = long_options[match].val; - return (0); - } else - return (long_options[match].val); -} - -/* - * getopt_internal -- - * Parse argc/argv argument vector. Called by user level routines. - */ -static int -getopt_internal(int nargc, char * const *nargv, const char *options, - const struct option *long_options, int *idx, int flags) -{ - char *oli; /* option letter list index */ - int optchar, short_too; - static int posixly_correct = -1; - - if (options == NULL) - return (-1); - - /* - * Disable GNU extensions if POSIXLY_CORRECT is set or options - * string begins with a '+'. - */ - if (posixly_correct == -1) - posixly_correct = (getenv("POSIXLY_CORRECT") != NULL); - if (posixly_correct || *options == '+') - flags &= ~FLAG_PERMUTE; - else if (*options == '-') - flags |= FLAG_ALLARGS; - if (*options == '+' || *options == '-') - options++; - - /* - * XXX Some GNU programs (like cvs) set optind to 0 instead of - * XXX using optreset. Work around this braindamage. - */ - if (optind == 0) - optind = optreset = 1; - - optarg = NULL; - if (optreset) - nonopt_start = nonopt_end = -1; -start: - if (optreset || !*place) { /* update scanning pointer */ - optreset = 0; - if (optind >= nargc) { /* end of argument vector */ - place = EMSG; - if (nonopt_end != -1) { - /* do permutation, if we have to */ - permute_args(nonopt_start, nonopt_end, - optind, nargv); - optind -= nonopt_end - nonopt_start; - } - else if (nonopt_start != -1) { - /* - * If we skipped non-options, set optind - * to the first of them. - */ - optind = nonopt_start; - } - nonopt_start = nonopt_end = -1; - return (-1); - } - if (*(place = nargv[optind]) != '-' || - (place[1] == '\0' && strchr(options, '-') == NULL)) { - place = EMSG; /* found non-option */ - if (flags & FLAG_ALLARGS) { - /* - * GNU extension: - * return non-option as argument to option 1 - */ - optarg = nargv[optind++]; - return (INORDER); - } - if (!(flags & FLAG_PERMUTE)) { - /* - * If no permutation wanted, stop parsing - * at first non-option. - */ - return (-1); - } - /* do permutation */ - if (nonopt_start == -1) - nonopt_start = optind; - else if (nonopt_end != -1) { - permute_args(nonopt_start, nonopt_end, - optind, nargv); - nonopt_start = optind - - (nonopt_end - nonopt_start); - nonopt_end = -1; - } - optind++; - /* process next argument */ - goto start; - } - if (nonopt_start != -1 && nonopt_end == -1) - nonopt_end = optind; - - /* - * If we have "-" do nothing, if "--" we are done. - */ - if (place[1] != '\0' && *++place == '-' && place[1] == '\0') { - optind++; - place = EMSG; - /* - * We found an option (--), so if we skipped - * non-options, we have to permute. - */ - if (nonopt_end != -1) { - permute_args(nonopt_start, nonopt_end, - optind, nargv); - optind -= nonopt_end - nonopt_start; - } - nonopt_start = nonopt_end = -1; - return (-1); - } - } - - /* - * Check long options if: - * 1) we were passed some - * 2) the arg is not just "-" - * 3) either the arg starts with -- we are getopt_long_only() - */ - if (long_options != NULL && place != nargv[optind] && - (*place == '-' || (flags & FLAG_LONGONLY))) { - short_too = 0; - if (*place == '-') - place++; /* --foo long option */ - else if (*place != ':' && strchr(options, *place) != NULL) - short_too = 1; /* could be short option too */ - - optchar = parse_long_options(nargv, options, long_options, - idx, short_too); - if (optchar != -1) { - place = EMSG; - return (optchar); - } - } - - if ((optchar = (int)*place++) == (int)':' || - (optchar == (int)'-' && *place != '\0') || - (oli = strchr(options, optchar)) == NULL) { - /* - * If the user specified "-" and '-' isn't listed in - * options, return -1 (non-option) as per POSIX. - * Otherwise, it is an unknown option character (or ':'). - */ - if (optchar == (int)'-' && *place == '\0') - return (-1); - if (!*place) - ++optind; - if (PRINT_ERROR) - warnx(illoptchar, optchar); - optopt = optchar; - return (BADCH); - } - if (long_options != NULL && optchar == 'W' && oli[1] == ';') { - /* -W long-option */ - if (*place) /* no space */ - /* NOTHING */; - else if (++optind >= nargc) { /* no arg */ - place = EMSG; - if (PRINT_ERROR) - warnx(recargchar, optchar); - optopt = optchar; - return (BADARG); - } else /* white space */ - place = nargv[optind]; - optchar = parse_long_options(nargv, options, long_options, - idx, 0); - place = EMSG; - return (optchar); - } - if (*++oli != ':') { /* doesn't take argument */ - if (!*place) - ++optind; - } else { /* takes (optional) argument */ - optarg = NULL; - if (*place) /* no white space */ - optarg = place; - /* XXX: disable test for :: if PC? (GNU doesn't) */ - else if (oli[1] != ':') { /* arg not optional */ - if (++optind >= nargc) { /* no arg */ - place = EMSG; - if (PRINT_ERROR) - warnx(recargchar, optchar); - optopt = optchar; - return (BADARG); - } else - optarg = nargv[optind]; - } else if (!(flags & FLAG_PERMUTE)) { - /* - * If permutation is disabled, we can accept an - * optional arg separated by whitespace. - */ - if (optind + 1 < nargc) - optarg = nargv[++optind]; - } - place = EMSG; - ++optind; - } - /* dump back option letter */ - return (optchar); -} - -#ifdef REPLACE_GETOPT -/* - * getopt -- - * Parse argc/argv argument vector. - * - * [eventually this will replace the BSD getopt] - */ -int -getopt(int nargc, char * const *nargv, const char *options) -{ - - /* - * We dont' pass FLAG_PERMUTE to getopt_internal() since - * the BSD getopt(3) (unlike GNU) has never done this. - * - * Furthermore, since many privileged programs call getopt() - * before dropping privileges it makes sense to keep things - * as simple (and bug-free) as possible. - */ - return (getopt_internal(nargc, nargv, options, NULL, NULL, 0)); -} -#endif /* REPLACE_GETOPT */ - -/* - * getopt_long -- - * Parse argc/argv argument vector. - */ -int -getopt_long(nargc, nargv, options, long_options, idx) - int nargc; - char * const *nargv; - const char *options; - const struct option *long_options; - int *idx; -{ - - return (getopt_internal(nargc, nargv, options, long_options, idx, - FLAG_PERMUTE)); -} - -/* - * getopt_long_only -- - * Parse argc/argv argument vector. - */ -int -getopt_long_only(nargc, nargv, options, long_options, idx) - int nargc; - char * const *nargv; - const char *options; - const struct option *long_options; - int *idx; -{ - - return (getopt_internal(nargc, nargv, options, long_options, idx, - FLAG_PERMUTE|FLAG_LONGONLY)); -} 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); -} |