[moira.git] / update / smskey.c

#include <stdio.h>
#include <sys/file.h>
#include <des.h>
int debug=0;			/* goddamn des library breakage */
char string[] = "sms\0\0Athena\0\1";
char srvtab[] = "/etc/srvtab";
char insecure[] =
    "\7\7\7This program MUST be run on the console, for security reasons.\n";

main(argc,argv)
    int argc;
    char **argv;
{
    int fd;
    C_Block key;
    char *tty, *ttyname();
    tty = ttyname(0);
    if (!tty || strcmp(tty, "/dev/console")) {
	fprintf(stderr, insecure);
	exit(1);
    }
    fd = open(srvtab, O_WRONLY|O_APPEND, 0);
    if (!fd) {
	perror(srvtab);
	exit(1);
    }
    if (sizeof(string)-1 != 13) {
	fprintf(stderr, "string size bad\n");
	exit(1);
    }
    des_read_password(key, "Enter SMS update password: ", 0);
    write(fd, string, sizeof(string)-1);
    write(fd, key, sizeof(C_Block));
    if (fsync(fd))
	perror(srvtab);
    close(fd);
    printf("\nKey written.\n");
}
Commit	Line	Data
7effed7d	1	#include <stdio.h>
	2	#include <sys/file.h>
	3	#include <des.h>
	4	int debug=0; /* goddamn des library breakage */
	5	char string[] = "sms\0\0Athena\0\1";
	6	char srvtab[] = "/etc/srvtab";
	7	char insecure[] =
	8	"\7\7\7This program MUST be run on the console, for security reasons.\n";
	9
	10	main(argc,argv)
	11	int argc;
	12	char **argv;
	13	{
	14	int fd;
	15	C_Block key;
	16	char tty, ttyname();
	17	tty = ttyname(0);
	18	if (!tty \|\| strcmp(tty, "/dev/console")) {
	19	fprintf(stderr, insecure);
	20	exit(1);
	21	}
	22	fd = open(srvtab, O_WRONLY\|O_APPEND, 0);
	23	if (!fd) {
	24	perror(srvtab);
	25	exit(1);
	26	}
	27	if (sizeof(string)-1 != 13) {
	28	fprintf(stderr, "string size bad\n");
	29	exit(1);
	30	}
	31	des_read_password(key, "Enter SMS update password: ", 0);
	32	write(fd, string, sizeof(string)-1);
	33	write(fd, key, sizeof(C_Block));
	34	if (fsync(fd))
	35	perror(srvtab);
	36	close(fd);
	37	printf("\nKey written.\n");
	38	}