1992/0318/boot/userpasswd.c (diff list | history)

1992/0317/sys/src/9/boot/userpasswd.c:4,39 – 1992/0318/sys/src/9/boot/userpasswd.c:4,14 (short | long | prev | next)
1992/0317		char password[NAMELEN]; static int passtokey(char *key, char *p, int n) { uchar t[10]; int c;                  memset(t, ' ', sizeof t); if(n < 5) return 0; if(n > 10) n = 10; strncpy((char*)t, p, n); if(n >= 9){ c = p[8] & 0xf; if(n == 10) c += p[9] << 4; for(n = 0; n < 8; n++) if(c & (1 << n)) t[n] -= ' '; } for(n = 0; n < 7; n++) key[n] = (t[n] >> n) + (t[n+1] << (8 - (n+1))); return 1; }                  /* * get/set user name and password. verify password with auth server. */ void userpasswd(Method *mp)
1992/0318		userpasswd(int islocal, Method *mp)
1992/0317		{ char key[7]; char buf[8 + NAMELEN];
1992/0317/sys/src/9/boot/userpasswd.c:44,50 – 1992/0318/sys/src/9/boot/userpasswd.c:19,25
1992/0317		outin("user", username, sizeof(username)); } crfd = fd = -1; while(strcmp(username, "none") != 0 && strcmp(mp->name, "local") != 0){
1992/0318		while(strcmp(username, "none") != 0 && !islocal){
1992/0317		getpasswd(password, sizeof password); if(!passtokey(key, password, strlen(password))){ print("bad password; try again\n");