#include "includes.h"
#include <signal.h>
#include <ctype.h>

int mysetuid(uid_t){return 0;}
int mysetgid(uid_t){return 0;}
int seteuid(uid_t){return 0;}
int setegid(uid_t){return 0;}
int initgroups(const char *, int){return 0;}
int setgroups(int, const gid_t *){return 0;}
void freerrset(struct rrsetinfo *){}
char *crypt(char *, char *){return NULL;}

int
getrrsetbyname(const char *, unsigned int, unsigned int, unsigned int, struct rrsetinfo **)
{
	return ERRSET_FAIL;
}

void openlog(char *, int, int){}
void closelog(void){}

void
syslog(const char *fmt,...)
{
	va_list args;

	va_start(args, fmt);
	vfprintf(stderr, fmt, args);
	va_end(args);
}

char *
readpassphrase(const char *prompt, char *buf, size_t nbuf, int flags)
{
	char *p;
	int c;
	FILE *fi;
	void (*sig)(int);

	if ((!(flags&RPP_STDIN)) && (fi = fopen("/dev/cons", "r"))){
		setbuf(fi, (char *)NULL);
		if(!(flags & RPP_ECHO_ON))
			tty_echooff(0); /* arg is ignored */
	}else {
		if (flags & RPP_REQUIRE_TTY) {
			errno = ENOTTY;
			return NULL;
		}
		fi = stdin;
	}
	sig = signal(SIGINT, SIG_IGN);
	if(!(flags & RPP_STDIN))
		fprintf(stderr, "%s", prompt); fflush(stderr);

	for (p=buf; (c = getc(fi))!='\n' && c!='\r' && c!=EOF;) {
		if (p < buf+nbuf-1) {
			if (flags & RPP_SEVENBIT)
				c &= 0xff;
			if (isalpha(c)) {
				if (flags & RPP_FORCELOWER)
					c = tolower(c);
				if (flags & RPP_FORCEUPPER)
					c = toupper(c);
			}
			*p++ = c;
		}
	}
	*p = '\0';

	if (!(flags & RPP_STDIN))
		fprintf(stderr, "\n"); fflush(stderr);
	if (!(flags & RPP_ECHO_ON))
		tty_echoon(0);		/* arg is ignored */
	signal(SIGINT, sig);
	if (fi != stdin)
		fclose(fi);
	return buf;
}