2 ** Portions of this code are Copyright (c) 1988, 1993
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15 ** This product includes software developed by the University of
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36 #include <unistd.h> /* for isatty() */
37 #include "h/mh.h" /* for adios() */
40 ** We don't use MAX_PASS here because the maximum password length on a remote
41 ** POP daemon will have nothing to do with the length on our OS. 256 is
42 ** arbitrary but hopefully big enough to accomodate everyone.
44 #define MAX_PASSWORD_LEN 256
51 nmh_getpass(const char *prompt)
53 struct termios oterm, term;
57 static char buf[MAX_PASSWORD_LEN + 1];
58 int istty = isatty(fileno(stdin));
61 ** Find if stdin is connect to a terminal. If so, read directly from
62 ** the terminal, and turn off echo. Otherwise read from stdin.
65 if (!istty || !(fout = fin = fopen("/dev/tty", "w+"))) {
68 } else { /* Reading directly from terminal here */
69 (void)tcgetattr(fileno(fin), &oterm);
70 term = oterm; /* Save original info */
71 term.c_lflag &= ~ECHO;
72 (void)fputs(prompt, fout);
73 rewind(fout); /* implied flush */
74 (void)tcsetattr(fileno(fin), TCSANOW, &term);
77 for (p = buf; (ch = getc(fin)) != EOF && ch != '\n' &&
78 p < buf + MAX_PASSWORD_LEN;)
83 (void)tcsetattr(fileno(fin), TCSANOW, &oterm);
85 (void)fputc('\n', fout);