+20020911
+ - (djm) Sync openbsd-compat with OpenBSD -current
+
20020910
- (djm) Bug #365: Read /.ssh/environment properly under CygWin.
Patch from Mark Bradshaw <bradshaw@staff.crosswalk.com>
-/* $OpenBSD: base64.c,v 1.3 1997/11/08 20:46:55 deraadt Exp $ */
+/* $OpenBSD: base64.c,v 1.4 2002/01/02 23:00:10 deraadt Exp $ */
/*
* Copyright (c) 1996 by Internet Software Consortium.
#include "base64.h"
+/* XXX abort illegal in library */
#define Assert(Cond) if (!(Cond)) abort()
static const char Base64[] =
-/* $OpenBSD: dirname.c,v 1.6 2001/06/28 04:27:19 pjanzen Exp $ */
+/* $OpenBSD: dirname.c,v 1.7 2002/05/24 21:22:37 deraadt Exp $ */
/*
* Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
#ifndef HAVE_DIRNAME
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: dirname.c,v 1.6 2001/06/28 04:27:19 pjanzen Exp $";
+static char rcsid[] = "$OpenBSD: dirname.c,v 1.7 2002/05/24 21:22:37 deraadt Exp $";
#endif /* LIBC_SCCS and not lint */
#include <errno.h>
/* Empty or NULL string gets treated as "." */
if (path == NULL || *path == '\0') {
- (void)strcpy(bname, ".");
+ (void)strlcpy(bname, ".", sizeof bname);
return(bname);
}
/* Either the dir is "/" or there are no slashes */
if (endp == path) {
- (void)strcpy(bname, *endp == '/' ? "/" : ".");
+ (void)strlcpy(bname, *endp == '/' ? "/" : ".", sizeof bname);
return(bname);
} else {
do {
#if 0
static char sccsid[] = "@(#)glob.c 8.3 (Berkeley) 10/13/93";
#else
-static char rcsid[] = "$OpenBSD: glob.c,v 1.16 2001/04/05 18:36:12 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: glob.c,v 1.20 2002/06/14 21:34:58 todd Exp $";
#endif
#endif /* LIBC_SCCS and not lint */
#define ismeta(c) (((c)&M_QUOTE) != 0)
-static int compare __P((const void *, const void *));
-static int g_Ctoc __P((const Char *, char *, u_int));
-static int g_lstat __P((Char *, struct stat *, glob_t *));
-static DIR *g_opendir __P((Char *, glob_t *));
-static Char *g_strchr __P((Char *, int));
-static int g_stat __P((Char *, struct stat *, glob_t *));
-static int glob0 __P((const Char *, glob_t *));
-static int glob1 __P((Char *, Char *, glob_t *, size_t *));
-static int glob2 __P((Char *, Char *, Char *, Char *, Char *, Char *,
- glob_t *, size_t *));
-static int glob3 __P((Char *, Char *, Char *, Char *, Char *, Char *,
- Char *, Char *, glob_t *, size_t *));
-static int globextend __P((const Char *, glob_t *, size_t *));
+static int compare(const void *, const void *);
+static int g_Ctoc(const Char *, char *, u_int);
+static int g_lstat(Char *, struct stat *, glob_t *);
+static DIR *g_opendir(Char *, glob_t *);
+static Char *g_strchr(Char *, int);
+static int g_stat(Char *, struct stat *, glob_t *);
+static int glob0(const Char *, glob_t *);
+static int glob1(Char *, Char *, glob_t *, size_t *);
+static int glob2(Char *, Char *, Char *, Char *, Char *, Char *,
+ glob_t *, size_t *);
+static int glob3(Char *, Char *, Char *, Char *, Char *, Char *,
+ Char *, Char *, glob_t *, size_t *);
+static int globextend(const Char *, glob_t *, size_t *);
static const Char *
- globtilde __P((const Char *, Char *, size_t, glob_t *));
-static int globexp1 __P((const Char *, glob_t *));
-static int globexp2 __P((const Char *, const Char *, glob_t *, int *));
-static int match __P((Char *, Char *, Char *));
+ globtilde(const Char *, Char *, size_t, glob_t *);
+static int globexp1(const Char *, glob_t *);
+static int globexp2(const Char *, const Char *, glob_t *, int *);
+static int match(Char *, Char *, Char *);
#ifdef DEBUG
-static void qprintf __P((const char *, Char *));
+static void qprintf(const char *, Char *);
#endif
int
glob(pattern, flags, errfunc, pglob)
const char *pattern;
- int flags, (*errfunc) __P((const char *, int));
+ int flags, (*errfunc)(const char *, int);
glob_t *pglob;
{
const u_char *patnext;
/*
- * Extend the gl_pathv member of a glob_t structure to accomodate a new item,
+ * Extend the gl_pathv member of a glob_t structure to accommodate a new item,
* add the new item, and update gl_pathc.
*
* This assumes the BSD realloc, which only copies the block when its size
char buf[MAXPATHLEN];
if (!*str)
- strcpy(buf, ".");
+ strlcpy(buf, ".", sizeof buf);
else {
if (g_Ctoc(str, buf, sizeof(buf)))
return(NULL);
-/* $OpenBSD: glob.h,v 1.5 2001/03/18 17:18:58 deraadt Exp $ */
+/* $OpenBSD: glob.h,v 1.7 2002/02/17 19:42:21 millert Exp $ */
/* $NetBSD: glob.h,v 1.5 1994/10/26 00:55:56 cgd Exp $ */
/*
int gl_flags; /* Copy of flags parameter to glob. */
char **gl_pathv; /* List of paths matching pattern. */
/* Copy of errfunc parameter to glob. */
- int (*gl_errfunc) __P((const char *, int));
+ int (*gl_errfunc)(const char *, int);
/*
* Alternate filesystem access methods for glob; replacement
* versions of closedir(3), readdir(3), opendir(3), stat(2)
* and lstat(2).
*/
- void (*gl_closedir) __P((void *));
- struct dirent *(*gl_readdir) __P((void *));
- void *(*gl_opendir) __P((const char *));
- int (*gl_lstat) __P((const char *, struct stat *));
- int (*gl_stat) __P((const char *, struct stat *));
+ void (*gl_closedir)(void *);
+ struct dirent *(*gl_readdir)(void *);
+ void *(*gl_opendir)(const char *);
+ int (*gl_lstat)(const char *, struct stat *);
+ int (*gl_stat)(const char *, struct stat *);
} glob_t;
/* Flags */
#define GLOB_NOSYS (-4) /* Function not supported. */
#define GLOB_ABEND GLOB_ABORTED
-int glob __P((const char *, int, int (*)(const char *, int), glob_t *));
-void globfree __P((glob_t *));
+int glob(const char *, int, int (*)(const char *, int), glob_t *);
+void globfree(glob_t *);
#endif /* !_GLOB_H_ */
#if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA)
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: inet_ntoa.c,v 1.2 1996/08/19 08:29:16 tholo Exp $";
+static char rcsid[] = "$OpenBSD: inet_ntoa.c,v 1.3 2002/06/27 10:14:01 itojun Exp $";
#endif /* LIBC_SCCS and not lint */
/*
p = (char *)∈
#define UC(b) (((int)b)&0xff)
(void)snprintf(b, sizeof(b),
- "%d.%d.%d.%d", UC(p[0]), UC(p[1]), UC(p[2]), UC(p[3]));
+ "%u.%u.%u.%u", UC(p[0]), UC(p[1]), UC(p[2]), UC(p[3]));
return (b);
}
-/* $OpenBSD: inet_ntop.c,v 1.1 1997/03/13 19:07:32 downsj Exp $ */
+/* $OpenBSD: inet_ntop.c,v 1.5 2002/08/23 16:27:31 itojun Exp $ */
/* Copyright (c) 1996 by Internet Software Consortium.
*
#if 0
static char rcsid[] = "$From: inet_ntop.c,v 8.7 1996/08/05 08:41:18 vixie Exp $";
#else
-static char rcsid[] = "$OpenBSD: inet_ntop.c,v 1.1 1997/03/13 19:07:32 downsj Exp $";
+static char rcsid[] = "$OpenBSD: inet_ntop.c,v 1.5 2002/08/23 16:27:31 itojun Exp $";
#endif
#endif /* LIBC_SCCS and not lint */
* sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX.
*/
-static const char *inet_ntop4 __P((const u_char *src, char *dst, size_t size));
-static const char *inet_ntop6 __P((const u_char *src, char *dst, size_t size));
+static const char *inet_ntop4(const u_char *src, char *dst, size_t size);
+static const char *inet_ntop6(const u_char *src, char *dst, size_t size);
/* char *
* inet_ntop(af, src, dst, size)
{
static const char fmt[] = "%u.%u.%u.%u";
char tmp[sizeof "255.255.255.255"];
+ int l;
- if (snprintf(tmp, sizeof(tmp), fmt, src[0], src[1], src[2],
- src[3]) > size) {
+ l = snprintf(tmp, size, fmt, src[0], src[1], src[2], src[3]);
+ if (l <= 0 || l >= size) {
errno = ENOSPC;
return (NULL);
}
- strcpy(dst, tmp);
+ strlcpy(dst, tmp, size);
return (dst);
}
* Keep this in mind if you think this function should have been coded
* to use pointer overlays. All the world's not a VAX.
*/
- char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"], *tp;
+ char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"];
+ char *tp, *ep;
struct { int base, len; } best, cur;
u_int words[IN6ADDRSZ / INT16SZ];
int i;
+ int advance;
/*
* Preprocess:
* Format the result.
*/
tp = tmp;
- for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) {
+ ep = tmp + sizeof(tmp);
+ for (i = 0; i < (IN6ADDRSZ / INT16SZ) && tp < ep; i++) {
/* Are we inside the best run of 0x00's? */
if (best.base != -1 && i >= best.base &&
i < (best.base + best.len)) {
- if (i == best.base)
+ if (i == best.base) {
+ if (tp + 1 >= ep)
+ return (NULL);
*tp++ = ':';
+ }
continue;
}
/* Are we following an initial run of 0x00s or any real hex? */
- if (i != 0)
+ if (i != 0) {
+ if (tp + 1 >= ep)
+ return (NULL);
*tp++ = ':';
+ }
/* Is this address an encapsulated IPv4? */
if (i == 6 && best.base == 0 &&
(best.len == 6 || (best.len == 5 && words[5] == 0xffff))) {
- if (!inet_ntop4(src+12, tp, sizeof tmp - (tp - tmp)))
+ if (!inet_ntop4(src+12, tp, (size_t)(ep - tp)))
return (NULL);
tp += strlen(tp);
break;
}
- snprintf(tp, sizeof(tmp - (tp - tmp)), "%x", words[i]);
- tp += strlen(tp);
+ advance = snprintf(tp, ep - tp, "%x", words[i]);
+ if (advance <= 0 || advance >= ep - tp)
+ return (NULL);
+ tp += advance;
}
/* Was it a trailing run of 0x00's? */
- if (best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ))
+ if (best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ)) {
+ if (tp + 1 >= ep)
+ return (NULL);
*tp++ = ':';
+ }
+ if (tp + 1 >= ep)
+ return (NULL);
*tp++ = '\0';
/*
errno = ENOSPC;
return (NULL);
}
- strcpy(dst, tmp);
+ strlcpy(dst, tmp, size);
return (dst);
}
#ifndef HAVE_MKDTEMP
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: mktemp.c,v 1.14 2002/01/02 20:18:32 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: mktemp.c,v 1.16 2002/05/27 18:20:45 millert Exp $";
#endif /* LIBC_SCCS and not lint */
#ifdef HAVE_CYGWIN
return (0);
}
pid = getpid();
- while (*trv == 'X' && pid != 0) {
+ while (trv >= path && *trv == 'X' && pid != 0) {
*trv-- = (pid % 10) + '0';
pid /= 10;
}
- while (*trv == 'X') {
+ while (trv >= path && *trv == 'X') {
char c;
pid = (arc4random() & 0xffff) % (26+26);
-/* $OpenBSD: readpassphrase.c,v 1.12 2001/12/15 05:41:00 millert Exp $ */
+/* $OpenBSD: readpassphrase.c,v 1.14 2002/06/28 01:43:58 millert Exp $ */
/*
- * Copyright (c) 2000 Todd C. Miller <Todd.Miller@courtesan.com>
+ * Copyright (c) 2000-2002 Todd C. Miller <Todd.Miller@courtesan.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$OpenBSD: readpassphrase.c,v 1.12 2001/12/15 05:41:00 millert Exp $";
+static const char rcsid[] = "$OpenBSD: readpassphrase.c,v 1.14 2002/06/28 01:43:58 millert Exp $";
#endif /* LIBC_SCCS and not lint */
#include "includes.h"
int input, output, save_errno;
char ch, *p, *end;
struct termios term, oterm;
- struct sigaction sa, saveint, savehup, savequit, saveterm;
- struct sigaction savetstp, savettin, savettou;
+ struct sigaction sa, savealrm, saveint, savehup, savequit, saveterm;
+ struct sigaction savetstp, savettin, savettou, savepipe;
/* I suppose we could alloc on demand in this case (XXX). */
if (bufsiz == 0) {
}
restart:
+ signo = 0;
/*
* Read and write to /dev/tty if available. If not, read from
* stdin and write to stderr unless a tty is required.
*/
- if ((input = output = open(_PATH_TTY, O_RDWR)) == -1) {
+ if ((flags & RPP_STDIN) ||
+ (input = output = open(_PATH_TTY, O_RDWR)) == -1) {
if (flags & RPP_REQUIRE_TTY) {
errno = ENOTTY;
return(NULL);
/*
* Catch signals that would otherwise cause the user to end
* up with echo turned off in the shell. Don't worry about
- * things like SIGALRM and SIGPIPE for now.
+ * things like SIGXCPU and SIGVTALRM for now.
*/
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0; /* don't restart system calls */
sa.sa_handler = handler;
- (void)sigaction(SIGINT, &sa, &saveint);
+ (void)sigaction(SIGALRM, &sa, &savealrm);
(void)sigaction(SIGHUP, &sa, &savehup);
+ (void)sigaction(SIGINT, &sa, &saveint);
+ (void)sigaction(SIGPIPE, &sa, &savepipe);
(void)sigaction(SIGQUIT, &sa, &savequit);
(void)sigaction(SIGTERM, &sa, &saveterm);
(void)sigaction(SIGTSTP, &sa, &savetstp);
(void)sigaction(SIGTTOU, &sa, &savettou);
/* Turn off echo if possible. */
- if (tcgetattr(input, &oterm) == 0) {
+ if (input != STDIN_FILENO && tcgetattr(input, &oterm) == 0) {
memcpy(&term, &oterm, sizeof(term));
if (!(flags & RPP_ECHO_ON))
term.c_lflag &= ~(ECHO | ECHONL);
(void)tcsetattr(input, _T_FLUSH, &term);
} else {
memset(&term, 0, sizeof(term));
+ term.c_lflag |= ECHO;
memset(&oterm, 0, sizeof(oterm));
+ oterm.c_lflag |= ECHO;
}
- (void)write(output, prompt, strlen(prompt));
+ if (!(flags & RPP_STDIN))
+ (void)write(output, prompt, strlen(prompt));
end = buf + bufsiz - 1;
for (p = buf; (nr = read(input, &ch, 1)) == 1 && ch != '\n' && ch != '\r';) {
if (p < end) {
/* Restore old terminal settings and signals. */
if (memcmp(&term, &oterm, sizeof(term)) != 0)
(void)tcsetattr(input, _T_FLUSH, &oterm);
- (void)sigaction(SIGINT, &saveint, NULL);
+ (void)sigaction(SIGALRM, &savealrm, NULL);
(void)sigaction(SIGHUP, &savehup, NULL);
+ (void)sigaction(SIGINT, &saveint, NULL);
(void)sigaction(SIGQUIT, &savequit, NULL);
+ (void)sigaction(SIGPIPE, &savepipe, NULL);
(void)sigaction(SIGTERM, &saveterm, NULL);
(void)sigaction(SIGTSTP, &savetstp, NULL);
(void)sigaction(SIGTTIN, &savettin, NULL);
- (void)sigaction(SIGTTOU, &savettou, NULL);
if (input != STDIN_FILENO)
(void)close(input);
* now that we have restored the signal handlers.
*/
if (signo) {
- kill(getpid(), signo);
+ kill(getpid(), signo);
switch (signo) {
case SIGTSTP:
case SIGTTIN:
case SIGTTOU:
- signo = 0;
goto restart;
}
}
-/* $OpenBSD: readpassphrase.h,v 1.1 2000/11/21 00:48:38 millert Exp $ */
+/* $OpenBSD: readpassphrase.h,v 1.3 2002/06/28 12:32:22 millert Exp $ */
/*
* Copyright (c) 2000 Todd C. Miller <Todd.Miller@courtesan.com>
#define RPP_FORCELOWER 0x04 /* Force input to lower case. */
#define RPP_FORCEUPPER 0x08 /* Force input to upper case. */
#define RPP_SEVENBIT 0x10 /* Strip the high bit from input. */
+#define RPP_STDIN 0x20 /* Read from stdin, not /dev/tty */
-char *readpassphrase(const char *, char *, size_t, int);
+char * readpassphrase(const char *, char *, size_t, int);
#endif /* HAVE_READPASSPHRASE */
andersk / openssh.git / commitdiff
