diff options
Diffstat (limited to 'accel-pppd/iprange.c')
| -rw-r--r-- | accel-pppd/iprange.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/accel-pppd/iprange.c b/accel-pppd/iprange.c index c3bf2fec..6ea2c2f9 100644 --- a/accel-pppd/iprange.c +++ b/accel-pppd/iprange.c @@ -30,7 +30,7 @@ static struct iprange_t *parse1(const char *str) int n,f1,f2,f3,f4,m; struct iprange_t *r; int mask; - + n = sscanf(str, "%u.%u.%u.%u/%u",&f1, &f2, &f3, &f4, &m); if (n != 5) return NULL; @@ -44,14 +44,14 @@ static struct iprange_t *parse1(const char *str) return NULL; if (m > 32) return NULL; - + r = _malloc(sizeof(*r)); r->begin = (f4 << 24) | (f3 << 16) | (f2 << 8) | f1; - + mask = htonl(~((1 << (32 - m)) - 1)); r->end = ntohl(r->begin | ~mask); r->begin = ntohl(r->begin); - + return r; } @@ -74,7 +74,7 @@ static struct iprange_t *parse2(const char *str) return NULL; if (m < f4 || m > 255) return NULL; - + r = _malloc(sizeof(*r)); r->begin = ntohl((f4 << 24) | (f3 << 16) | (f2 << 8) | f1); r->end = ntohl((m << 24) | (f3 << 16) | (f2 << 8) | f1); @@ -118,7 +118,7 @@ static int check_range(struct list_head *list, in_addr_t ipaddr) { struct iprange_t *r; uint32_t a = ntohl(ipaddr); - + list_for_each_entry(r, list, entry) { if (a >= r->begin && a <= r->end) return 0; |