| 64 | }; |
| 65 | |
| 66 | static int |
| 67 | get_val(const char *cp, u_long *valp) |
| 68 | { |
| 69 | char *endptr; |
| 70 | u_long val; |
| 71 | |
| 72 | errno = 0; |
| 73 | val = strtoul(cp, &endptr, 0); |
| 74 | if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE) |
| 75 | return (-1); |
| 76 | |
| 77 | *valp = val; |
| 78 | return (0); |
| 79 | } |
| 80 | |
| 81 | static int |
| 82 | do_cmd(int sock, u_long op, void *arg, size_t argsize, int set) |