diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/owipcalc/src/owipcalc.c | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/package/owipcalc/src/owipcalc.c b/package/owipcalc/src/owipcalc.c index 18013136b..d22594bd7 100644 --- a/package/owipcalc/src/owipcalc.c +++ b/package/owipcalc/src/owipcalc.c @@ -224,14 +224,17 @@ static bool cidr_contains4(struct cidr *a, struct cidr *b) uint32_t net1 = a->addr.v4.s_addr & htonl(~((1 << (32 - a->prefix)) - 1)); uint32_t net2 = b->addr.v4.s_addr & htonl(~((1 << (32 - a->prefix)) - 1)); + if (printed) + qprintf(" "); + if ((b->prefix >= a->prefix) && (net1 == net2)) { - qprintf("1\n"); + qprintf("1"); return true; } else { - qprintf("0\n"); + qprintf("0"); return false; } } @@ -250,16 +253,19 @@ static bool cidr_private4(struct cidr *a) { uint32_t x = ntohl(a->addr.v4.s_addr); + if (printed) + qprintf(" "); + if (((x >= 0x0A000000) && (x <= 0x0AFFFFFF)) || ((x >= 0xAC100000) && (x <= 0xAC1FFFFF)) || ((x >= 0xC0A80000) && (x <= 0xC0A8FFFF))) { - qprintf("1\n"); + qprintf("1"); return true; } else { - qprintf("0\n"); + qprintf("0"); return false; } } @@ -268,14 +274,17 @@ static bool cidr_linklocal4(struct cidr *a) { uint32_t x = ntohl(a->addr.v4.s_addr); + if (printed) + qprintf(" "); + if ((x >= 0xA9FE0000) && (x <= 0xA9FEFFFF)) { - qprintf("1\n"); + qprintf("1"); return true; } else { - qprintf("0\n"); + qprintf("0"); return false; } } @@ -526,46 +535,55 @@ static bool cidr_contains6(struct cidr *a, struct cidr *b) uint8_t net1 = x->s6_addr[15-i] & m; uint8_t net2 = y->s6_addr[15-i] & m; + if (printed) + qprintf(" "); + if ((b->prefix >= n->prefix) && (net1 == net2) && ((i == 15) || !memcmp(&x->s6_addr, &y->s6_addr, 15-i))) { - qprintf("1\n"); + qprintf("1"); return true; } else { - qprintf("0\n"); + qprintf("0"); return false; } } static bool cidr_linklocal6(struct cidr *a) { + if (printed) + qprintf(" "); + if ((a->addr.v6.s6_addr[0] == 0xFE) && (a->addr.v6.s6_addr[1] >= 0x80) && (a->addr.v6.s6_addr[1] <= 0xBF)) { - qprintf("1\n"); + qprintf("1"); return true; } else { - qprintf("0\n"); + qprintf("0"); return false; } } static bool cidr_ula6(struct cidr *a) { + if (printed) + qprintf(" "); + if ((a->addr.v6.s6_addr[0] >= 0xFC) && (a->addr.v6.s6_addr[0] <= 0xFD)) { - qprintf("1\n"); + qprintf("1"); return true; } else { - qprintf("0\n"); + qprintf("0"); return false; } } @@ -652,10 +670,13 @@ static struct cidr * cidr_parse(const char *op, const char *s, int af_hint) static bool cidr_howmany(struct cidr *a, struct cidr *b) { + if (printed) + qprintf(" "); + if (b->prefix < a->prefix) - qprintf("0\n"); + qprintf("0"); else - qprintf("%u\n", 1 << (b->prefix - a->prefix)); + qprintf("%u", 1 << (b->prefix - a->prefix)); return true; } |