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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:26:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:26:58 +0000 |
commit | 999ae6be3243c7b4a815247199447b53c39a3d65 (patch) | |
tree | 1f35b42b5e5f462d35ba452e4dcfa188ce0543fd /openbsd-compat/bsd-cygwin_util.c | |
parent | Initial commit. (diff) | |
download | openssh-999ae6be3243c7b4a815247199447b53c39a3d65.tar.xz openssh-999ae6be3243c7b4a815247199447b53c39a3d65.zip |
Adding upstream version 1:7.9p1.upstream/1%7.9p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | openbsd-compat/bsd-cygwin_util.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/openbsd-compat/bsd-cygwin_util.c b/openbsd-compat/bsd-cygwin_util.c new file mode 100644 index 0000000..fb49e30 --- /dev/null +++ b/openbsd-compat/bsd-cygwin_util.c @@ -0,0 +1,120 @@ +/* + * Copyright (c) 2000, 2001, 2011, 2013 Corinna Vinschen <vinschen@redhat.com> + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + * Created: Sat Sep 02 12:17:00 2000 cv + * + * This file contains functions for forcing opened file descriptors to + * binary mode on Windows systems. + */ + +#define NO_BINARY_OPEN /* Avoid redefining open to binary_open for this file */ +#include "includes.h" + +#ifdef HAVE_CYGWIN + +#include <sys/types.h> +#include <fcntl.h> +#include <string.h> +#include <unistd.h> +#include <stdarg.h> + +#include "xmalloc.h" + +int +binary_open(const char *filename, int flags, ...) +{ + va_list ap; + mode_t mode; + + va_start(ap, flags); + mode = va_arg(ap, mode_t); + va_end(ap); + return (open(filename, flags | O_BINARY, mode)); +} + +int +check_ntsec(const char *filename) +{ + return (pathconf(filename, _PC_POSIX_PERMISSIONS)); +} + +const char * +cygwin_ssh_privsep_user() +{ + static char cyg_privsep_user[DNLEN + UNLEN + 2]; + + if (!cyg_privsep_user[0]) + { +#ifdef CW_CYGNAME_FROM_WINNAME + if (cygwin_internal (CW_CYGNAME_FROM_WINNAME, "sshd", cyg_privsep_user, + sizeof cyg_privsep_user) != 0) +#endif + strlcpy(cyg_privsep_user, "sshd", sizeof(cyg_privsep_user)); + } + return cyg_privsep_user; +} + +#define NL(x) x, (sizeof (x) - 1) +#define WENV_SIZ (sizeof (wenv_arr) / sizeof (wenv_arr[0])) + +static struct wenv { + const char *name; + size_t namelen; +} wenv_arr[] = { + { NL("ALLUSERSPROFILE=") }, + { NL("COMPUTERNAME=") }, + { NL("COMSPEC=") }, + { NL("CYGWIN=") }, + { NL("OS=") }, + { NL("PATH=") }, + { NL("PATHEXT=") }, + { NL("PROGRAMFILES=") }, + { NL("SYSTEMDRIVE=") }, + { NL("SYSTEMROOT=") }, + { NL("WINDIR=") } +}; + +char ** +fetch_windows_environment(void) +{ + char **e, **p; + unsigned int i, idx = 0; + + p = xcalloc(WENV_SIZ + 1, sizeof(char *)); + for (e = environ; *e != NULL; ++e) { + for (i = 0; i < WENV_SIZ; ++i) { + if (!strncmp(*e, wenv_arr[i].name, wenv_arr[i].namelen)) + p[idx++] = *e; + } + } + p[idx] = NULL; + return p; +} + +void +free_windows_environment(char **p) +{ + free(p); +} + +#endif /* HAVE_CYGWIN */ |