X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/8ef4ffd6987bb566c268d2a353d5fea1cfd9e430..ff8b29b8c62f377ede40fbf0cbbaa428bd8df60a:/socket.c

diff --git a/socket.c b/socket.c
index a92cccdf..5ee31f6d 100644
--- a/socket.c
+++ b/socket.c
@@ -294,3 +294,50 @@ void become_daemon(void)
 	close(1);
 	close(2);
 }
+
+/*******************************************************************
+ return the IP addr of the client as a string 
+ ******************************************************************/
+char *client_addr(int fd)
+{
+	struct sockaddr sa;
+	struct sockaddr_in *sockin = (struct sockaddr_in *) (&sa);
+	int     length = sizeof(sa);
+	static char addr_buf[100];
+
+	if (getpeername(fd, &sa, &length)) {
+		exit(1);
+	}
+
+	strlcpy(addr_buf,(char *)inet_ntoa(sockin->sin_addr), sizeof(addr_buf)-1);
+
+	return addr_buf;
+}
+
+
+/*******************************************************************
+ return the DNS name of the client 
+ ******************************************************************/
+char *client_name(int fd)
+{
+	struct sockaddr sa;
+	struct sockaddr_in *sockin = (struct sockaddr_in *) (&sa);
+	int     length = sizeof(sa);
+	static char name_buf[100];
+	struct hostent *hp;
+
+	strcpy(name_buf,"UNKNOWN");
+
+	if (getpeername(fd, &sa, &length)) {
+		exit(1);
+	}
+
+	/* Look up the remote host name. */
+	if ((hp = gethostbyaddr((char *) &sockin->sin_addr,
+				sizeof(sockin->sin_addr),
+				AF_INET))) {
+		strlcpy(name_buf,(char *)hp->h_name,sizeof(name_buf) - 1);
+	}
+
+	return name_buf;
+}