From 4927a1109d2825203a2078987f431cca77f89b16 Mon Sep 17 00:00:00 2001
From: Philipp Schafft <lion@lion.leolix.org>
Date: Wed, 10 Oct 2012 22:41:30 +0000
Subject: [PATCH] fixes for win32 (ported 2.3.99.0 patches). Thanks to LRN
 (from Mailing list).

svn path=/icecast/trunk/icecast/; revision=18642
---
 configure.in  |  5 +++--
 src/logging.c | 10 +++++++++-
 src/main.c    | 10 +++++++---
 src/util.c    | 19 ++++++++++++++++---
 4 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/configure.in b/configure.in
index 940a1132..e83d7b62 100644
--- a/configure.in
+++ b/configure.in
@@ -34,8 +34,9 @@ AC_HEADER_STDC
 AC_HEADER_TIME
 
 AC_CHECK_HEADERS([alloca.h sys/timeb.h])
-AC_CHECK_HEADERS(pwd.h, AC_DEFINE(CHUID, 1, [Define if you have pwd.h]),,)
-AC_CHECK_HEADERS(unistd.h, AC_DEFINE(CHROOT, 1, [Define if you have unistd.h]),,)
+AC_CHECK_HEADERS([pwd.h, unistd.h, grp.h, sys/types.h])
+AC_CHECK_FUNC([chuid])
+AC_CHECK_FUNC([chown])
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 XIPH_C__FUNC__
diff --git a/src/logging.c b/src/logging.c
index 86de27bc..0dc1a1f2 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -54,7 +54,15 @@ int get_clf_time (char *buffer, unsigned len, struct tm *t)
     struct tm *thetime;
     time_t now;
 
-    gmtime_r(&time1, &gmt);
+#if !defined(_WIN32)
+    thetime = gmtime_r(&time1, &gmt)
+#else
+    /* gmtime() on W32 breaks POSIX and IS thread-safe (uses TLS) */
+    thetime = gmtime (&time1);
+    if (thetime)
+      memcpy (&gmt, thetime, sizeof (gmt));
+#endif
+    /* FIXME: bail out if gmtime* returns NULL */
 
     time_days = t->tm_yday - gmt.tm_yday;
 
diff --git a/src/main.c b/src/main.c
index 99b8411d..2f9abb95 100644
--- a/src/main.c
+++ b/src/main.c
@@ -41,9 +41,13 @@
 #include "net/resolver.h"
 #include "httpp/httpp.h"
 
-#ifdef CHUID
+#if HAVE_SYS_TYPES_H
 #include <sys/types.h>
+#endif
+#if HAVE_GRP_H
 #include <grp.h>
+#endif
+#if HAVE_PWD_H
 #include <pwd.h>
 #endif
 
@@ -362,7 +366,7 @@ static void _ch_root_uid_setup(void)
    }
 #endif
 
-#ifdef CHROOT
+#if HAVE_CHROOT
    if (conf->chroot)
    {
        if(getuid()) /* root check */
@@ -380,7 +384,7 @@ static void _ch_root_uid_setup(void)
 
    }   
 #endif
-#ifdef CHUID
+#if HAVE_CHUID
 
    if(conf->chuid)
    {
diff --git a/src/util.c b/src/util.c
index c6f323d6..ed4a7a6a 100644
--- a/src/util.c
+++ b/src/util.c
@@ -494,7 +494,8 @@ ssize_t util_http_build_header(char * out, size_t len, ssize_t offset,
     ice_config_t *config;
     time_t now;
     struct tm result;
-    char currenttime_buffer[50];
+    struct tm *gmtime_result;
+    char currenttime_buffer[80];
     char status_buffer[80];
     char contenttype_buffer[80];
     ssize_t ret;
@@ -546,10 +547,22 @@ ssize_t util_http_build_header(char * out, size_t len, ssize_t offset,
     }
 
     time(&now);
-    strftime(currenttime_buffer, 50, "%a, %d-%b-%Y %X GMT", gmtime_r(&now, &result));
+#ifndef _WIN32
+    gmtime_result = gmtime_r(&now, &result);
+#else
+    /* gmtime() on W32 breaks POSIX and IS thread-safe (uses TLS) */
+    gmtime_result = gmtime (&now);
+    if (gmtime_result)
+        memcpy (&result, gmtime_result, sizeof (result));
+#endif
+
+    if (gmtime_result)
+        strftime(currenttime_buffer, sizeof(currenttime_buffer), "Date: %a, %d-%b-%Y %X GMT\r\n", gmtime_result);
+    else
+        currenttime_buffer[0] = '\0';
 
     config = config_get_config();
-    ret = snprintf (out, len, "%sServer: %s\r\nDate: %s\r\n%s%s%s%s%s",
+    ret = snprintf (out, len, "%sServer: %s\r\n%s%s%s%s%s%s",
                               status_buffer,
 			      config->server_id,
 			      currenttime_buffer,