8b72726549
add PASS_MAX to limits.h for ape, and make getpass respect it. also increase the size of the maximum passwords (we use long ones at work). Needed for native port of SVN (in progress).
44 lines
771 B
C
44 lines
771 B
C
#define _POSIX_SOURCE
|
|
#define _RESEARCH_SOURCE
|
|
#include <stdio.h>
|
|
#include <signal.h>
|
|
#include <limits.h>
|
|
#include <libv.h>
|
|
|
|
char *
|
|
getpass(char *prompt)
|
|
{
|
|
int c;
|
|
char *p;
|
|
FILE *fi;
|
|
static char pbuf[PASS_MAX];
|
|
void (*sig)(int);
|
|
|
|
if ((fi = fopen("/dev/cons", "r")) == NULL)
|
|
fi = stdin;
|
|
else
|
|
setbuf(fi, NULL);
|
|
sig = signal(SIGINT, SIG_IGN);
|
|
tty_echooff(fileno(fi));
|
|
fprintf(stderr, "%s", prompt);
|
|
fflush(stderr);
|
|
|
|
for (p = pbuf; (c = getc(fi)) != '\n' && c != EOF; )
|
|
if (c == ('u' & 037))
|
|
p = pbuf;
|
|
else if (c == '\b') {
|
|
if (p > pbuf)
|
|
p--;
|
|
} else if (p < &pbuf[sizeof(pbuf)-1])
|
|
*p++ = c;
|
|
*p = '\0';
|
|
|
|
fprintf(stderr, "\n");
|
|
fflush(stderr);
|
|
tty_echoon(fileno(fi));
|
|
signal(SIGINT, sig);
|
|
if (fi != stdin)
|
|
fclose(fi);
|
|
return(pbuf);
|
|
}
|