- (djm) Sync openbsd-compat with OpenBSD CVS too
diff --git a/ChangeLog b/ChangeLog
index b630bd5..67c16ac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -34,6 +34,7 @@
[sftp-client.c sftp-client.h sftp-glob.c sftp-glob.h sftp.h]
[sftp-int.c sftp-int.h]
API cleanup and backwards compat for filexfer v.0 servers; ok markus@
+ - (djm) Sync openbsd-compat with OpenBSD CVS too
20020210
- (djm) OpenBSD CVS Sync
@@ -7581,4 +7582,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
-$Id: ChangeLog,v 1.1848 2002/02/13 03:10:32 djm Exp $
+$Id: ChangeLog,v 1.1849 2002/02/13 05:00:15 djm Exp $
diff --git a/openbsd-compat/dirname.c b/openbsd-compat/dirname.c
index a76a1dc..391b2dd 100644
--- a/openbsd-compat/dirname.c
+++ b/openbsd-compat/dirname.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dirname.c,v 1.5 2001/06/27 00:58:54 lebel Exp $ */
+/* $OpenBSD: dirname.c,v 1.6 2001/06/28 04:27:19 pjanzen Exp $ */
/*
* Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -31,7 +31,7 @@
#ifndef HAVE_DIRNAME
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: dirname.c,v 1.5 2001/06/27 00:58:54 lebel Exp $";
+static char rcsid[] = "$OpenBSD: dirname.c,v 1.6 2001/06/28 04:27:19 pjanzen Exp $";
#endif /* LIBC_SCCS and not lint */
#include <errno.h>
@@ -70,7 +70,7 @@
} while (endp > path && *endp == '/');
}
- if (endp - path + 1 > sizeof(bname)) {
+ if (endp - path + 2 > sizeof(bname)) {
errno = ENAMETOOLONG;
return(NULL);
}
diff --git a/openbsd-compat/fake-queue.h b/openbsd-compat/fake-queue.h
index 269af41..c85bb24 100644
--- a/openbsd-compat/fake-queue.h
+++ b/openbsd-compat/fake-queue.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: queue.h,v 1.16 2000/09/07 19:47:59 art Exp $ */
+/* $OpenBSD: queue.h,v 1.22 2001/06/23 04:39:35 angelos Exp $ */
/* $NetBSD: queue.h,v 1.11 1996/05/16 05:17:14 mycroft Exp $ */
/*
@@ -136,6 +136,19 @@
(head)->slh_first = (head)->slh_first->field.sle_next; \
} while (0)
+#define SLIST_REMOVE(head, elm, type, field) do { \
+ if ((head)->slh_first == (elm)) { \
+ SLIST_REMOVE_HEAD((head), field); \
+ } \
+ else { \
+ struct type *curelm = (head)->slh_first; \
+ while( curelm->field.sle_next != (elm) ) \
+ curelm = curelm->field.sle_next; \
+ curelm->field.sle_next = \
+ curelm->field.sle_next->field.sle_next; \
+ } \
+} while (0)
+
/*
* List definitions.
*/
diff --git a/openbsd-compat/mktemp.c b/openbsd-compat/mktemp.c
index 9ed1bc8..d69dc5c 100644
--- a/openbsd-compat/mktemp.c
+++ b/openbsd-compat/mktemp.c
@@ -39,7 +39,7 @@
#ifndef HAVE_MKDTEMP
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: mktemp.c,v 1.13 1998/06/30 23:03:13 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: mktemp.c,v 1.14 2002/01/02 20:18:32 deraadt Exp $";
#endif /* LIBC_SCCS and not lint */
#ifdef HAVE_CYGWIN
@@ -84,7 +84,8 @@
{
register char *start, *trv, *suffp;
struct stat sbuf;
- int pid, rval;
+ int rval;
+ pid_t pid;
if (doopen && domkdir) {
errno = EINVAL;
diff --git a/openbsd-compat/readpassphrase.c b/openbsd-compat/readpassphrase.c
index fdef158..4e63b61 100644
--- a/openbsd-compat/readpassphrase.c
+++ b/openbsd-compat/readpassphrase.c
@@ -1,3 +1,5 @@
+/* $OpenBSD: readpassphrase.c,v 1.12 2001/12/15 05:41:00 millert Exp $ */
+
/*
* Copyright (c) 2000 Todd C. Miller <Todd.Miller@courtesan.com>
* All rights reserved.
@@ -26,7 +28,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: readpassphrase.c,v 1.5 2001/06/27 13:23:30 djm Exp $";
+static const char rcsid[] = "$OpenBSD: readpassphrase.c,v 1.12 2001/12/15 05:41:00 millert Exp $";
#endif /* LIBC_SCCS and not lint */
#include "includes.h"
@@ -47,20 +49,19 @@
# define _POSIX_VDISABLE VDISABLE
#endif
+static volatile sig_atomic_t signo;
+
+static void handler(int);
+
char *
-readpassphrase(prompt, buf, bufsiz, flags)
- const char *prompt;
- char *buf;
- size_t bufsiz;
- int flags;
+readpassphrase(const char *prompt, char *buf, size_t bufsiz, int flags)
{
- struct termios term;
+ ssize_t nr;
+ int input, output, save_errno;
char ch, *p, *end;
-#ifdef _POSIX_VDISABLE
- u_char status;
-#endif
- int echo, input, output;
- sigset_t oset, nset;
+ struct termios term, oterm;
+ struct sigaction sa, saveint, savehup, savequit, saveterm;
+ struct sigaction savetstp, savettin, savettou;
/* I suppose we could alloc on demand in this case (XXX). */
if (bufsiz == 0) {
@@ -68,6 +69,7 @@
return(NULL);
}
+restart:
/*
* Read and write to /dev/tty if available. If not, read from
* stdin and write to stderr unless a tty is required.
@@ -82,44 +84,39 @@
}
/*
- * We block SIGINT and SIGTSTP so the terminal is not left
- * in an inconsistent state (ie: no echo). It would probably
- * be better to simply catch these though.
+ * 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.
*/
- sigemptyset(&nset);
- sigaddset(&nset, SIGINT);
- sigaddset(&nset, SIGTSTP);
- (void)sigprocmask(SIG_BLOCK, &nset, &oset);
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0; /* don't restart system calls */
+ sa.sa_handler = handler;
+ (void)sigaction(SIGINT, &sa, &saveint);
+ (void)sigaction(SIGHUP, &sa, &savehup);
+ (void)sigaction(SIGQUIT, &sa, &savequit);
+ (void)sigaction(SIGTERM, &sa, &saveterm);
+ (void)sigaction(SIGTSTP, &sa, &savetstp);
+ (void)sigaction(SIGTTIN, &sa, &savettin);
+ (void)sigaction(SIGTTOU, &sa, &savettou);
/* Turn off echo if possible. */
- echo = 0;
-#ifdef _POSIX_VDISABLE
- status = _POSIX_VDISABLE;
-#endif
- if (tcgetattr(input, &term) == 0) {
- if (!(flags & RPP_ECHO_ON) && (term.c_lflag & ECHO)) {
- echo = 1;
- term.c_lflag &= ~ECHO;
- }
+ if (tcgetattr(input, &oterm) == 0) {
+ memcpy(&term, &oterm, sizeof(term));
+ if (!(flags & RPP_ECHO_ON))
+ term.c_lflag &= ~(ECHO | ECHONL);
#ifdef VSTATUS
- if (term.c_cc[VSTATUS] != _POSIX_VDISABLE) {
- status = term.c_cc[VSTATUS];
+ if (term.c_cc[VSTATUS] != _POSIX_VDISABLE)
term.c_cc[VSTATUS] = _POSIX_VDISABLE;
- }
#endif
(void)tcsetattr(input, _T_FLUSH, &term);
- }
- if (!(flags & RPP_ECHO_ON)) {
- if (tcgetattr(input, &term) == 0 && (term.c_lflag & ECHO)) {
- echo = 1;
- term.c_lflag &= ~ECHO;
- (void)tcsetattr(input, _T_FLUSH, &term);
- }
+ } else {
+ memset(&term, 0, sizeof(term));
+ memset(&oterm, 0, sizeof(oterm));
}
(void)write(output, prompt, strlen(prompt));
end = buf + bufsiz - 1;
- for (p = buf; read(input, &ch, 1) == 1 && ch != '\n' && ch != '\r';) {
+ for (p = buf; (nr = read(input, &ch, 1)) == 1 && ch != '\n' && ch != '\r';) {
if (p < end) {
if ((flags & RPP_SEVENBIT))
ch &= 0x7f;
@@ -133,35 +130,55 @@
}
}
*p = '\0';
-#ifdef _POSIX_VDISABLE
- if (echo || status != _POSIX_VDISABLE) {
-#else
- if (echo) {
-#endif
- if (echo) {
- (void)write(output, "\n", 1);
- term.c_lflag |= ECHO;
- }
-#ifdef VSTATUS
- if (status != _POSIX_VDISABLE)
- term.c_cc[VSTATUS] = status;
-#endif
+ save_errno = errno;
+ if (!(term.c_lflag & ECHO))
+ (void)write(output, "\n", 1);
+
+ /* Restore old terminal settings and signals. */
+ if (memcmp(&term, &oterm, sizeof(term)) != 0)
(void)tcsetattr(input, _T_FLUSH, &term);
- }
- (void)sigprocmask(SIG_SETMASK, &oset, NULL);
+ (void)sigaction(SIGINT, &saveint, NULL);
+ (void)sigaction(SIGHUP, &savehup, NULL);
+ (void)sigaction(SIGQUIT, &savequit, 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);
- return(buf);
+
+ /*
+ * If we were interrupted by a signal, resend it to ourselves
+ * now that we have restored the signal handlers.
+ */
+ if (signo) {
+ kill(getpid(), signo);
+ switch (signo) {
+ case SIGTSTP:
+ case SIGTTIN:
+ case SIGTTOU:
+ signo = 0;
+ goto restart;
+ }
+ }
+
+ errno = save_errno;
+ return(nr == -1 ? NULL : buf);
}
#endif /* HAVE_READPASSPHRASE */
-
+
#if 0
char *
-getpass(prompt)
- const char *prompt;
+getpass(const char *prompt)
{
static char buf[_PASSWORD_LEN + 1];
return(readpassphrase(prompt, buf, sizeof(buf), RPP_ECHO_OFF));
}
#endif
+
+static void handler(int s)
+{
+
+ signo = s;
+}
diff --git a/openbsd-compat/realpath.c b/openbsd-compat/realpath.c
index ec801d4..b4a05db 100644
--- a/openbsd-compat/realpath.c
+++ b/openbsd-compat/realpath.c
@@ -32,7 +32,7 @@
#if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH)
#if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: realpath.c,v 1.5 2001/06/27 00:58:56 lebel Exp $";
+static char *rcsid = "$OpenBSD: realpath.c,v 1.6 2002/01/12 16:24:35 millert Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/param.h>
@@ -74,6 +74,10 @@
}
close(fd);
+ /* Convert "." -> "" to optimize away a needless lstat() and chdir() */
+ if (path[0] == '.' && path[1] == '\0')
+ path = "";
+
/*
* Find the dirname and basename from the path to be resolved.
* Change directory to the dirname component.
@@ -102,7 +106,7 @@
p = resolved;
/* Deal with the last component. */
- if (lstat(p, &sb) == 0) {
+ if (*p != '\0' && lstat(p, &sb) == 0) {
if (S_ISLNK(sb.st_mode)) {
if (++symlinks > MAXSYMLINKS) {
serrno = ELOOP;
diff --git a/openbsd-compat/setenv.c b/openbsd-compat/setenv.c
index ac9670b..6c2d5cd 100644
--- a/openbsd-compat/setenv.c
+++ b/openbsd-compat/setenv.c
@@ -35,7 +35,7 @@
#ifndef HAVE_SETENV
#if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: setenv.c,v 1.3 1998/02/02 22:44:53 millert Exp $";
+static char *rcsid = "$OpenBSD: setenv.c,v 1.4 2001/07/09 06:57:45 deraadt Exp $";
#endif /* LIBC_SCCS and not lint */
#include <stdlib.h>
@@ -101,7 +101,8 @@
if (!rewrite)
return (0);
if (strlen(C) >= l_value) { /* old larger; copy over */
- while ((*C++ = *value++));
+ while ((*C++ = *value++))
+ ;
return (0);
}
} else { /* create new slot */
diff --git a/openbsd-compat/setproctitle.c b/openbsd-compat/setproctitle.c
index 38eca9a..e165dd1 100644
--- a/openbsd-compat/setproctitle.c
+++ b/openbsd-compat/setproctitle.c
@@ -35,7 +35,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: setproctitle.c,v 1.7 1999/02/25 22:10:12 art Exp $";
+static char rcsid[] = "$OpenBSD: setproctitle.c,v 1.8 2001/11/06 19:21:40 art Exp $";
#endif /* LIBC_SCCS and not lint */
#include "includes.h"