Provide text2iaddr.

[secnet.git] / util.c

diff --git a/util.c b/util.c
index 2299f724e7cdf66bc4483f8f88f7cd735aecf041..b91497edc8b3bc8606054008898d8bc98a6da230 100644 (file)
--- a/util.c
+++ b/util.c
@@ -40,6 +40,7 @@
 #include "util.h"
 #include "unaligned.h"
 #include "magic.h"
 #include "util.h"
 #include "unaligned.h"
 #include "magic.h"

+#include "ipaddr.h"

 
 #define MIN_BUFFER_SIZE 64
 #define DEFAULT_BUFFER_SIZE 4096
 
 #define MIN_BUFFER_SIZE 64
 #define DEFAULT_BUFFER_SIZE 4096


@@ -479,6 +480,29 @@ extern void slilog_part(struct log_if *lf, int priority, const char *message, ..
     va_end(ap);
 }
 
     va_end(ap);
 }
 

+void text2iaddr(const item_t *item, uint16_t port, union iaddr *ia,
+               const char *desc)
+{
+#ifndef CONFIG_IPV6
+
+    ia->sin.sin_family=AF_INET;
+    ia->sin.sin_addr.s_addr=string_item_to_ipaddr(item,desc);
+
+#else /* CONFIG_IPV6 => we have adns_text2addr */
+
+    if (item->type!=t_string)
+       cfgfatal(item->loc,desc,"expecting a string IP (v4 or v6) address\n");
+    socklen_t salen=sizeof(*ia);
+    int r=adns_text2addr(item->data.string, port,
+                        adns_qf_addrlit_ipv4_quadonly,
+                        &ia->sa, &salen);
+    assert(r!=ENOSPC);
+    if (r) cfgfatal(item->loc,desc,"invalid IP (v4 or v6) address: %s\n",
+                   strerror(r));
+
+#endif /* CONFIG_IPV6 */
+}
+

 #define IADDR_NBUFS_SHIFT 3
 #define IADDR_NBUFS (1 << IADDR_NBUFS_SHIFT)
 
 #define IADDR_NBUFS_SHIFT 3
 #define IADDR_NBUFS (1 << IADDR_NBUFS_SHIFT)