2 * Portions of this code are Copyright (c) 1988, 1993
3 * The Regents of the University of California. All rights reserved.
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15 * This product includes software developed by the University of
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 #include <unistd.h> /* for ttyname() */
39 #include "h/mh.h" /* for adios() */
41 /* We don't use MAX_PASS here because the maximum password length on a remote
42 POP daemon will have nothing to do with the length on our OS. 256 is
43 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];
59 /* Find if stdin is connect to a terminal. If so, read directly from
60 * the terminal, and turn off echo. Otherwise read from stdin.
63 if((ttystring = (char *)ttyname(fileno(stdin))) == NULL) {
67 else /* Reading directly from terminal here */
69 fout = fin = fopen(ttystring, "w+");
70 (void)tcgetattr(fileno(fin), &oterm);
71 term = oterm; /* Save original info */
72 term.c_lflag &= ~ECHO;
73 (void)fputs(prompt, fout);
74 rewind(fout); /* implied flush */
75 (void)tcsetattr(fileno(fin), TCSANOW, &term);
78 for (p = buf; (ch = getc(fin)) != EOF &&
80 p < buf + MAX_PASSWORD_LEN;)
84 if(ttystring != NULL) {
85 (void)tcsetattr(fileno(fin), TCSANOW, &oterm);
87 (void)fputc('\n', fout);