resolver: construct comm_addr; honour multiple addresses from the resolver

[secnet.git] / util.c

diff --git a/util.c b/util.c
index fc6f6264cf433ba84211858df529b986b377b714..94f9e35679acf34c7d500fade5e25919087cd9cc 100644 (file)
--- a/util.c
+++ b/util.c
@@ -169,6 +169,13 @@ void setcloexec(int fd) {
     if (r<0) fatal_perror("fcntl(,F_SETFD,|FD_CLOEXEC) failed");
 }
 
+void pipe_cloexec(int fd[2]) {
+    int r=pipe(fd);
+    if (r) fatal_perror("pipe");
+    setcloexec(fd[0]);
+    setcloexec(fd[1]);
+}
+
 static const char *phases[NR_PHASES]={
     "PHASE_INIT",
     "PHASE_GETOPTS",
@@ -296,7 +303,7 @@ void buf_append_string(struct buffer_if *buf, cstring_t s)
     len=strlen(s);
     /* fixme: if string is longer than 65535, result is a corrupted packet */
     buf_append_uint16(buf,len);
-    memcpy(buf_append(buf,len),s,len);
+    BUF_ADD_BYTES(append,buf,s,len);
 }
 
 void buffer_new(struct buffer_if *buf, int32_t len)