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-rw-r--r--src/network/inet_pton.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/network/inet_pton.c b/src/network/inet_pton.c
new file mode 100644
index 00000000..349c4025
--- /dev/null
+++ b/src/network/inet_pton.c
@@ -0,0 +1,31 @@
+#include <sys/socket.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <errno.h>
+#include "__dns.h"
+
+int inet_pton(int af, const char *s, void *a0)
+{
+ unsigned char *a = a0;
+ const char *z;
+ unsigned long x;
+ int i;
+
+ /* Reimplement this because inet_pton cannot accept special v4 forms */
+ if (af==AF_INET) {
+ for (i=0; i<4 && *s; i++) {
+ a[i] = x = strtoul(s, (char **)&z, 10);
+ if (!isdigit(*s) || z==s || (*z && *z != '.') || x>255)
+ return 0;
+ s=z+1;
+ }
+ return 0;
+ } else if (af==AF_INET6) {
+ return !__ipparse(a, AF_INET6, s);
+ }
+
+ errno = EAFNOSUPPORT;
+ return 0;
+}