Merge branch 'js/lsfix'

diff --git a/daemon.c b/daemon.c
index a1ccda30e2211368c66c1186437891f548f0e338..1ba4d669da346abb5dab86ea7842a7ad4d3e1cde 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -264,15 +264,43 @@ static int upload(char *dir)
        return -1;
 }
 
-static int execute(void)
+static int execute(struct sockaddr *addr)
 {
        static char line[1000];
-       int len;
+       int pktlen, len;
+
+       if (addr) {
+               char addrbuf[256] = "";
+               int port = -1;
+
+               if (addr->sa_family == AF_INET) {
+                       struct sockaddr_in *sin_addr = (void *) addr;
+                       inet_ntop(addr->sa_family, &sin_addr->sin_addr, addrbuf, sizeof(addrbuf));
+                       port = sin_addr->sin_port;
+#ifndef NO_IPV6
+               } else if (addr && addr->sa_family == AF_INET6) {
+                       struct sockaddr_in6 *sin6_addr = (void *) addr;
+
+                       char *buf = addrbuf;
+                       *buf++ = '['; *buf = '\0'; /* stpcpy() is cool */
+                       inet_ntop(AF_INET6, &sin6_addr->sin6_addr, buf, sizeof(addrbuf) - 1);
+                       strcat(buf, "]");
+
+                       port = sin6_addr->sin6_port;
+#endif
+               }
+               loginfo("Connection from %s:%d", addrbuf, port);
+       }
 
        alarm(init_timeout ? init_timeout : timeout);
-       len = packet_read_line(0, line, sizeof(line));
+       pktlen = packet_read_line(0, line, sizeof(line));
        alarm(0);
 
+       len = strlen(line);
+       if (pktlen != len)
+               loginfo("Extended attributes (%d bytes) exist <%.*s>",
+                       (int) pktlen - len,
+                       (int) pktlen - len, line + len + 1);
        if (len && line[len-1] == '\n')
                line[--len] = 0;
 
@@ -409,8 +437,6 @@ static void check_max_connections(void)
 static void handle(int incoming, struct sockaddr *addr, int addrlen)
 {
        pid_t pid = fork();
-       char addrbuf[256] = "";
-       int port = -1;
 
        if (pid) {
                unsigned idx;
@@ -431,26 +457,7 @@ static void handle(int incoming, struct sockaddr *addr, int addrlen)
        dup2(incoming, 1);
        close(incoming);
 
-       if (addr->sa_family == AF_INET) {
-               struct sockaddr_in *sin_addr = (void *) addr;
-               inet_ntop(AF_INET, &sin_addr->sin_addr, addrbuf, sizeof(addrbuf));
-               port = sin_addr->sin_port;
-
-#ifndef NO_IPV6
-       } else if (addr->sa_family == AF_INET6) {
-               struct sockaddr_in6 *sin6_addr = (void *) addr;
-
-               char *buf = addrbuf;
-               *buf++ = '['; *buf = '\0'; /* stpcpy() is cool */
-               inet_ntop(AF_INET6, &sin6_addr->sin6_addr, buf, sizeof(addrbuf) - 1);
-               strcat(buf, "]");
-
-               port = sin6_addr->sin6_port;
-#endif
-       }
-       loginfo("Connection from %s:%d", addrbuf, port);
-
-       exit(execute());
+       exit(execute(addr));
 }
 
 static void child_handler(int signo)
@@ -535,7 +542,7 @@ static int socksetup(int port, int **socklist_p)
 
                if (set_reuse_addr(sockfd)) {
                        close(sockfd);
-                       return 0;       /* not fatal */
+                       continue;
                }
 
                if (bind(sockfd, ai->ai_addr, ai->ai_addrlen) < 0) {
@@ -666,6 +673,11 @@ int main(int argc, char **argv)
        int inetd_mode = 0;
        int i;
 
+       /* Without this we cannot rely on waitpid() to tell
+        * what happened to our children.
+        */
+       signal(SIGCHLD, SIG_DFL);
+
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];
 
@@ -746,8 +758,16 @@ int main(int argc, char **argv)
        }
 
        if (inetd_mode) {
-               fclose(stderr); //FIXME: workaround
-               return execute();
+               struct sockaddr_storage ss;
+               struct sockaddr *peer = (struct sockaddr *)&ss;
+               socklen_t slen = sizeof(ss);
+
+               freopen("/dev/null", "w", stderr);
+
+               if (getpeername(0, peer, &slen))
+                       peer = NULL;
+
+               return execute(peer);
        }
 
        return serve(port);