mirror of
https://github.com/PowerShell/Win32-OpenSSH.git
synced 2025-07-25 06:55:15 +02:00
fix for 2012 read issue and refactored changes in libssh
This commit is contained in:
manojampalam
parent
fa0fdc47a6
commit
689073e46a
@ -121,7 +121,7 @@ sshkey_load_file(int fd, struct sshbuf *blob)
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
#ifndef WIN32_FIXME
|
||||
#ifndef WIN32_FIXME//R
|
||||
if ((st.st_mode & (S_IFSOCK|S_IFCHR|S_IFIFO)) == 0 &&
|
||||
st.st_size != (off_t)sshbuf_len(blob)) {
|
||||
r = SSH_ERR_FILE_CHANGED;
|
||||
@ -183,7 +183,7 @@ sshkey_perm_ok(int fd, const char *filename)
|
||||
if (check_ntsec(filename))
|
||||
#endif
|
||||
|
||||
#ifndef WIN32_FIXME
|
||||
#ifndef WIN32_FIXME//R
|
||||
if ((st.st_uid == getuid()) && (st.st_mode & 077) != 0) {
|
||||
error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
|
||||
error("@ WARNING: UNPROTECTED PRIVATE KEY FILE! @");
|
||||
@ -209,11 +209,7 @@ sshkey_load_private_type(int type, const char *filename, const char *passphrase,
|
||||
if (commentp != NULL)
|
||||
*commentp = NULL;
|
||||
|
||||
#ifdef WIN32_FIXME
|
||||
if ((fd = open(filename, O_RDONLY | O_BINARY)) < 0) {
|
||||
#else
|
||||
if ((fd = open(filename, O_RDONLY)) < 0) {
|
||||
#endif
|
||||
|
||||
if (perm_ok != NULL)
|
||||
*perm_ok = 0;
|
||||
|
||||
58
bufaux.c
58
bufaux.c
@ -257,62 +257,4 @@ buffer_put_bignum2_from_string(Buffer *buffer, const u_char *s, u_int l)
|
||||
fatal("%s: %s", __func__, ssh_err(ret));
|
||||
}
|
||||
|
||||
#ifdef WIN32_FIXME
|
||||
|
||||
/*
|
||||
* Pop string UTF8 string from buffer and convert it to Local8.
|
||||
* This function guaranty, that data (received in UTF8 from network)
|
||||
* are correctly translated to local8 CP used by current thread.
|
||||
*
|
||||
* WARNING: Returned string MUST be free by caller.
|
||||
*
|
||||
* b - Buffer struct to read data (IN).
|
||||
* len - length of returned Locla8 string (OUT).
|
||||
*
|
||||
* RETURNS: Pointer to new allocated Local8 string or NULL if error.
|
||||
*/
|
||||
|
||||
void *buffer_get_string_local8_from_utf8(Buffer *b, u_int *len)
|
||||
{
|
||||
char *local8 = NULL;
|
||||
|
||||
char *utf8 = buffer_get_string(b, len);
|
||||
|
||||
if (utf8)
|
||||
{
|
||||
local8 = CovertUtf8ToLocal8(utf8, -1, len);
|
||||
|
||||
free(utf8);
|
||||
}
|
||||
|
||||
return local8;
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert string from Local8 to UTF8 and push it into buffer.
|
||||
* This function guaranty, that data stored in local8 CP used by current
|
||||
* thread are convert to UTF8 before sent to network.
|
||||
*
|
||||
* b - Buffer struct to read data (IN).
|
||||
* str - Local8 string to push (IN).
|
||||
* len - size of str size in bytes (IN).
|
||||
*
|
||||
*/
|
||||
|
||||
void buffer_put_string_local8_to_utf8(Buffer *b, const void *str, u_int len)
|
||||
{
|
||||
u_int utf8Len = 0;
|
||||
|
||||
char *utf8 = ConvertLocal8ToUtf8(str, len, &utf8Len);
|
||||
|
||||
if (utf8)
|
||||
{
|
||||
buffer_put_string(b, utf8, utf8Len);
|
||||
|
||||
free(utf8);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif /* WIN32_FIXME */
|
||||
|
||||
|
||||
8
buffer.h
8
buffer.h
@ -73,14 +73,6 @@ void buffer_put_string(Buffer *, const void *, u_int);
|
||||
char *buffer_get_cstring(Buffer *, u_int *);
|
||||
void buffer_put_cstring(Buffer *, const char *);
|
||||
|
||||
#ifdef WIN32_FIXME
|
||||
|
||||
void *buffer_get_string_local8_from_utf8(Buffer *, u_int *);
|
||||
|
||||
void buffer_put_string_local8_to_utf8(Buffer *, const void *, u_int);
|
||||
|
||||
#endif /* WIN32_FIXME */
|
||||
|
||||
#define buffer_skip_string(b) (void)buffer_get_string_ptr(b, NULL);
|
||||
|
||||
int buffer_put_bignum_ret(Buffer *, const BIGNUM *);
|
||||
|
||||
38
channels.c
38
channels.c
@ -84,11 +84,6 @@
|
||||
#include "authfd.h"
|
||||
#include "pathnames.h"
|
||||
|
||||
//#ifdef WIN32_FIXME
|
||||
//#define isatty(a) WSHELPisatty(a)
|
||||
//#define SFD_TYPE_CONSOLE 4
|
||||
//#endif
|
||||
|
||||
|
||||
/* -- channel core */
|
||||
|
||||
@ -1679,14 +1674,6 @@ channel_handle_rfd(Channel *c, fd_set *readset, fd_set *writeset)
|
||||
if (c->rfd != -1 && (force || FD_ISSET(c->rfd, readset))) {
|
||||
errno = 0;
|
||||
len = read(c->rfd, buf, sizeof(buf));
|
||||
#ifdef WIN32_FIXME
|
||||
if (len == 0) {
|
||||
|
||||
//if ( get_sfd_type(c->rfd) == SFD_TYPE_CONSOLE)
|
||||
if(isatty(c->rfd))
|
||||
return 1; // in Win32 console read, there may be no data, but is ok
|
||||
}
|
||||
#endif
|
||||
if (len < 0 && (errno == EINTR ||
|
||||
((errno == EAGAIN || errno == EWOULDBLOCK) && !force)))
|
||||
return 1;
|
||||
@ -1795,7 +1782,7 @@ channel_handle_wfd(Channel *c, fd_set *readset, fd_set *writeset)
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
#ifndef WIN32_FIXME
|
||||
#ifndef WIN32_FIXME//R
|
||||
#ifndef BROKEN_TCGETATTR_ICANON
|
||||
if (compat20 && c->isatty && dlen >= 1 && buf[0] != '\r') {
|
||||
if (tcgetattr(c->wfd, &tio) == 0 &&
|
||||
@ -2222,8 +2209,6 @@ channel_prepare_select(fd_set **readsetp, fd_set **writesetp, int *maxfdp,
|
||||
* Winsock can't support this sort of fdset reallocation
|
||||
*/
|
||||
|
||||
#if(1)//ndef WIN32_FIXME
|
||||
|
||||
nfdset = howmany(n+1, NFDBITS);
|
||||
/* Explicitly test here, because xrealloc isn't always called */
|
||||
if (nfdset && SIZE_MAX / nfdset < sizeof(fd_mask))
|
||||
@ -2236,25 +2221,11 @@ channel_prepare_select(fd_set **readsetp, fd_set **writesetp, int *maxfdp,
|
||||
*writesetp = xreallocarray(*writesetp, nfdset, sizeof(fd_mask));
|
||||
*nallocp = sz;
|
||||
}
|
||||
#endif /* WIN32_FIXME */
|
||||
|
||||
*maxfdp = n;
|
||||
|
||||
#if(0)//def WIN32_FIXME
|
||||
|
||||
if (*readsetp == NULL)
|
||||
{
|
||||
*readsetp = malloc(sizeof(fd_set));
|
||||
*writesetp = malloc(sizeof(fd_set));
|
||||
}
|
||||
|
||||
FD_ZERO(*readsetp);
|
||||
FD_ZERO(*writesetp);
|
||||
|
||||
#else /* WIN32_FIXME */
|
||||
memset(*readsetp, 0, sz);
|
||||
memset(*writesetp, 0, sz);
|
||||
#endif /* else WIN32_FIXME */
|
||||
|
||||
if (!rekeying)
|
||||
channel_handler(channel_pre, *readsetp, *writesetp,
|
||||
@ -2408,9 +2379,6 @@ channel_input_data(int type, u_int32_t seq, void *ctxt)
|
||||
const u_char *data;
|
||||
u_int data_len, win_len;
|
||||
Channel *c;
|
||||
#ifdef WIN32_FIXME
|
||||
static charinline = 0; // counts characters in a line for sshd in tty mode
|
||||
#endif
|
||||
|
||||
/* Get the channel number and verify it. */
|
||||
id = packet_get_int();
|
||||
@ -2509,7 +2477,7 @@ channel_input_extended_data(int type, u_int32_t seq, void *ctxt)
|
||||
}
|
||||
debug2("channel %d: rcvd ext data %d", c->self, data_len);
|
||||
c->local_window -= data_len;
|
||||
#ifndef WIN32_FIXME
|
||||
#ifndef WIN32_FIXME//N
|
||||
buffer_append(&c->extended, data, data_len);
|
||||
#else
|
||||
if ( c->client_tty )
|
||||
@ -3911,7 +3879,7 @@ channel_connect_to_path(const char *path, char *ctype, char *rname)
|
||||
return connect_to(path, PORT_STREAMLOCAL, ctype, rname);
|
||||
}
|
||||
|
||||
#ifndef WIN32_FIXME
|
||||
#ifndef WIN32_FIXME//N
|
||||
void
|
||||
channel_send_window_changes(void)
|
||||
{
|
||||
|
||||
@ -60,7 +60,7 @@ errno_from_Win32Error(int win32_error)
|
||||
case ERROR_FILE_NOT_FOUND:
|
||||
return ENOENT;
|
||||
default:
|
||||
return EOTHER;
|
||||
return win32_error;
|
||||
}
|
||||
}
|
||||
|
||||
@ -355,7 +355,7 @@ fileio_read(struct w32_io* pio, void *dst, unsigned int max) {
|
||||
else {
|
||||
if (-1 == fileio_ReadFileEx(pio)) {
|
||||
if ((FILETYPE(pio) == FILE_TYPE_PIPE)
|
||||
&& (errno == ERROR_NEGATIVE_SEEK)) {
|
||||
&& (errno == ERROR_BROKEN_PIPE)) {
|
||||
/* write end of the pipe closed */
|
||||
debug("read - no more data, io:%p", pio);
|
||||
errno = 0;
|
||||
@ -462,6 +462,10 @@ fileio_write(struct w32_io* pio, const void *buf, unsigned int max) {
|
||||
errno = errno_from_Win32Error(pio->write_details.error);
|
||||
debug("write - ERROR:%d on prior unblocking write, io:%p", errno, pio);
|
||||
pio->write_details.error = 0;
|
||||
if ((FILETYPE(pio) == FILE_TYPE_PIPE) && (errno == ERROR_BROKEN_PIPE)) {
|
||||
debug("write - ERROR:read end of the pipe closed, io:%p", pio);
|
||||
errno = EPIPE;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -498,7 +502,7 @@ fileio_write(struct w32_io* pio, const void *buf, unsigned int max) {
|
||||
else {
|
||||
errno = errno_from_Win32LastError();
|
||||
/* read end of the pipe closed ? */
|
||||
if ((FILETYPE(pio) == FILE_TYPE_PIPE) && (errno == ERROR_NEGATIVE_SEEK)) {
|
||||
if ((FILETYPE(pio) == FILE_TYPE_PIPE) && (errno == ERROR_BROKEN_PIPE)) {
|
||||
debug("write - ERROR:read end of the pipe closed, io:%p", pio);
|
||||
errno = EPIPE;
|
||||
}
|
||||
|
||||
5
dns.c
5
dns.c
@ -204,7 +204,7 @@ int
|
||||
verify_host_key_dns(const char *hostname, struct sockaddr *address,
|
||||
struct sshkey *hostkey, int *flags)
|
||||
{
|
||||
#ifndef WIN32_FIXME
|
||||
#ifndef WIN32_FIXME//R
|
||||
u_int counter;
|
||||
int result;
|
||||
struct rrsetinfo *fingerprints = NULL;
|
||||
@ -308,7 +308,8 @@ verify_host_key_dns(const char *hostname, struct sockaddr *address,
|
||||
|
||||
return 0;
|
||||
#else
|
||||
return 0;
|
||||
error("dns host key verification is not supported in Windows");
|
||||
return -1;
|
||||
#endif /* else !WIN32_FIXME */
|
||||
}
|
||||
|
||||
|
||||
@ -532,7 +532,7 @@ int
|
||||
hostfile_replace_entries(const char *filename, const char *host, const char *ip,
|
||||
struct sshkey **keys, size_t nkeys, int store_hash, int quiet, int hash_alg)
|
||||
{
|
||||
#ifndef WIN32_FIXME
|
||||
#ifndef WIN32_FIXME//R
|
||||
int r, fd, oerrno = 0;
|
||||
int loglevel = quiet ? SYSLOG_LEVEL_DEBUG1 : SYSLOG_LEVEL_VERBOSE;
|
||||
struct host_delete_ctx ctx;
|
||||
@ -648,7 +648,7 @@ hostfile_replace_entries(const char *filename, const char *host, const char *ip,
|
||||
errno = oerrno;
|
||||
return r;
|
||||
#else
|
||||
//PRAGMA:TODO
|
||||
error("replacing host file entries is not supported in Windows");
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user