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Miscellaneous ssh2 fixes. plink is now relatively sane

[originally from svn r608]
This commit is contained in:
Simon Tatham
2000-09-21 14:34:32 +00:00
parent ea8d61f2d9
commit 180b62b6b0
6 changed files with 122 additions and 40 deletions

53
plink.c
View File

@ -43,6 +43,50 @@ struct input_data {
HANDLE event;
};
static int get_password(const char *prompt, char *str, int maxlen)
{
HANDLE hin, hout;
DWORD savemode, i;
#if 0 /* this allows specifying a password some other way */
if (password) {
static int tried_once = 0;
if (tried_once) {
return 0;
} else {
strncpy(str, password, maxlen);
str[maxlen-1] = '\0';
tried_once = 1;
return 1;
}
}
#endif
hin = GetStdHandle(STD_INPUT_HANDLE);
hout = GetStdHandle(STD_OUTPUT_HANDLE);
if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) {
fprintf(stderr, "Cannot get standard input/output handles");
return 0;
}
GetConsoleMode(hin, &savemode);
SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) |
ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT);
WriteFile(hout, prompt, strlen(prompt), &i, NULL);
ReadFile(hin, str, maxlen-1, &i, NULL);
SetConsoleMode(hin, savemode);
if ((int)i > maxlen) i = maxlen-1; else i = i - 2;
str[i] = '\0';
WriteFile(hout, "\r\n", 2, &i, NULL);
return 1;
}
int WINAPI stdin_read_thread(void *param) {
struct input_data *idata = (struct input_data *)param;
HANDLE inhandle;
@ -70,7 +114,9 @@ int main(int argc, char **argv) {
struct input_data idata;
int sending;
flags = FLAG_CONNECTION;
ssh_get_password = get_password;
flags = FLAG_STDERR;
/*
* Process the command line.
*/
@ -83,6 +129,8 @@ int main(int argc, char **argv) {
if (!strcmp(p, "-ssh")) {
default_protocol = cfg.protocol = PROT_SSH;
default_port = cfg.port = 22;
} else if (!strcmp(p, "-v")) {
flags |= FLAG_VERBOSE;
} else if (!strcmp(p, "-log")) {
logfile = "putty.log";
}
@ -165,6 +213,9 @@ int main(int argc, char **argv) {
}
}
if (!*cfg.remote_cmd)
flags |= FLAG_INTERACTIVE;
/*
* Select protocol. This is farmed out into a table in a
* separate file to enable an ssh-free variant.