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#include <config.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifndef _WIN32
# include <termios.h>
# include <unistd.h>
#endif
#define OUT_STREAM stdout
const char *read_pass(const char *msg)
{
#ifndef _WIN32
struct termios old, new;
#endif
static char input[128];
char *p;
fputs(msg, stderr);
#ifndef _WIN32
/* Turn echoing off and fail if we can't. */
if (tcgetattr(fileno(OUT_STREAM), &old) != 0) {
perror("tcgetattr");
exit(1);
}
new = old;
new.c_lflag &= ~ECHO;
if (tcsetattr(fileno(OUT_STREAM), TCSAFLUSH, &new) != 0) {
perror("tcsetattr");
exit(1);
}
#endif
/* Read the password. */
p = fgets(input, sizeof(input), stdin);
#ifndef _WIN32
/* Restore terminal. */
(void) tcsetattr(fileno(OUT_STREAM), TCSAFLUSH, &old);
#endif
if (p == NULL || strlen(p) == 0 || p[0] == '\n')
return NULL;
/* overwrite the newline */
input[strlen(p) - 1] = 0;
return p;
}
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