[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/iproute2/iproute2-3.4.0/lib/dnet_pton.c b/ap/app/iproute2/iproute2-3.4.0/lib/dnet_pton.c
new file mode 100755
index 0000000..7385756
--- /dev/null
+++ b/ap/app/iproute2/iproute2-3.4.0/lib/dnet_pton.c
@@ -0,0 +1,74 @@
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#include "utils.h"
+
+static __inline__ u_int16_t dn_htons(u_int16_t addr)
+{
+ union {
+ u_int8_t byte[2];
+ u_int16_t word;
+ } u;
+
+ u.word = addr;
+ return ((u_int16_t)u.byte[0]) | (((u_int16_t)u.byte[1]) << 8);
+}
+
+
+static int dnet_num(const char *src, u_int16_t * dst)
+{
+ int rv = 0;
+ int tmp;
+ *dst = 0;
+
+ while ((tmp = *src++) != 0) {
+ tmp -= '0';
+ if ((tmp < 0) || (tmp > 9))
+ return rv;
+
+ rv++;
+ (*dst) *= 10;
+ (*dst) += tmp;
+ }
+
+ return rv;
+}
+
+static int dnet_pton1(const char *src, struct dn_naddr *dna)
+{
+ u_int16_t addr;
+ u_int16_t area = 0;
+ u_int16_t node = 0;
+ int pos;
+
+ pos = dnet_num(src, &area);
+ if ((pos == 0) || (area > 63) || (*(src + pos) != '.'))
+ return 0;
+ pos = dnet_num(src + pos + 1, &node);
+ if ((pos == 0) || (node > 1023))
+ return 0;
+ dna->a_len = 2;
+ addr = dn_htons((area << 10) | node);
+ memcpy(dna->a_addr, &addr, sizeof(addr));
+
+ return 1;
+}
+
+int dnet_pton(int af, const char *src, void *addr)
+{
+ int err;
+
+ switch (af) {
+ case AF_DECnet:
+ errno = 0;
+ err = dnet_pton1(src, (struct dn_naddr *)addr);
+ break;
+ default:
+ errno = EAFNOSUPPORT;
+ err = -1;
+ }
+
+ return err;
+}