6 files changed, 55 insertions, 19 deletions

diff --git a/com32/gfxboot/gfxboot.c b/com32/gfxboot/gfxboot.c
index 35d180a6..6d85518a 100644
--- a/com32/gfxboot/gfxboot.c
+++ b/com32/gfxboot/gfxboot.c
@@ -393,7 +393,7 @@ int read_config_file(const char *filename)
       continue;
     }
 
-    if(!strcasecmp(s, "ipappend")) {
+    if(!strcasecmp(s, "ipappend") || !strcasecmp(s, "sysappend")) {
       (menu_ptr ?: menu_default)->ipappend = strdup(t);
       continue;
     }
diff --git a/com32/include/syslinux/config.h b/com32/include/syslinux/config.h
index 79a4750e..2481a95b 100644
--- a/com32/include/syslinux/config.h
+++ b/com32/include/syslinux/config.h
@@ -39,7 +39,7 @@
 #include <com32.h>
 
 enum syslinux_filesystem {
-    SYSLINUX_FS_UNKNOWN = 0x30,
+    SYSLINUX_FS_UNKNOWN  = 0x30,
     SYSLINUX_FS_SYSLINUX = 0x31,
     SYSLINUX_FS_PXELINUX = 0x32,
     SYSLINUX_FS_ISOLINUX = 0x33,
diff --git a/com32/include/syslinux/pmapi.h b/com32/include/syslinux/pmapi.h
index fa390185..e96b8ec0 100644
--- a/com32/include/syslinux/pmapi.h
+++ b/com32/include/syslinux/pmapi.h
@@ -74,6 +74,9 @@ struct com32_pmapi {
     /* Should be "const volatile", but gcc miscompiles that sometimes */
     volatile uint32_t *jiffies;
     volatile uint32_t *ms_timer;
+
+    const int sysappend_count;
+    const char * const *sysappend_strings;
 };
 
 #endif /* _SYSLINUX_PMAPI_H */
diff --git a/com32/include/syslinux/sysappend.h b/com32/include/syslinux/sysappend.h
new file mode 100644
index 00000000..dcc42dcd
--- /dev/null
+++ b/com32/include/syslinux/sysappend.h
@@ -0,0 +1,44 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2011 Intel Corporation; author: H. Peter Anvin
+ *
+ *   Permission is hereby granted, free of charge, to any person
+ *   obtaining a copy of this software and associated documentation
+ *   files (the "Software"), to deal in the Software without
+ *   restriction, including without limitation the rights to use,
+ *   copy, modify, merge, publish, distribute, sublicense, and/or
+ *   sell copies of the Software, and to permit persons to whom
+ *   the Software is furnished to do so, subject to the following
+ *   conditions:
+ *
+ *   The above copyright notice and this permission notice shall
+ *   be included in all copies or substantial portions of the Software.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *   OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * syslinux/sysappend.h
+ *
+ * List of the Syslinux sysappend strings
+ */
+
+#ifndef _SYSLINUX_SYSAPPEND_H
+#define _SYSLINUX_SYSAPPEND_H
+
+enum syslinux_sysappend {
+    SYSAPPEND_IP,		/* PXELINUX: ip= address */
+    SYSAPPEND_BOOTIF,		/* PXELINUX: BOOTIF= address */
+    SYSAPPEND_UUID,		/* System UUID from PXE or DMI */
+    SYSAPPEND_MAX		/* Total number of strings */
+};
+
+#endif
diff --git a/com32/lib/syslinux/ipappend.c b/com32/lib/syslinux/ipappend.c
index bd000920..678a343b 100644
--- a/com32/lib/syslinux/ipappend.c
+++ b/com32/lib/syslinux/ipappend.c
@@ -1,6 +1,7 @@
 /* ----------------------------------------------------------------------- *
  *
  *   Copyright 2008 H. Peter Anvin - All Rights Reserved
+ *   Copyright 2011 Intel Corporation; author: H. Peter Anvin
  *
  *   Permission is hereby granted, free of charge, to any person
  *   obtaining a copy of this software and associated documentation
@@ -31,28 +32,16 @@
  * Get ipappend strings
  */
 
+#include <syslinux/sysappend.h>
 #include <syslinux/config.h>
+#include <syslinux/pmapi.h>
 #include <klibc/compiler.h>
 #include <com32.h>
 
 struct syslinux_ipappend_strings __syslinux_ipappend_strings;
-static const char *syslinux_ipappend_string_list[32];
 
 void __constructor __syslinux_get_ipappend_strings(void)
 {
-    static com32sys_t reg;
-    int i;
-
-    reg.eax.w[0] = 0x000f;
-    __intcall(0x22, &reg, &reg);
-
-    if (!(reg.eflags.l & EFLAGS_CF)) {
-	__syslinux_ipappend_strings.count = reg.ecx.w[0];
-	__syslinux_ipappend_strings.ptr = syslinux_ipappend_string_list;
-	for (i = 0; i < reg.ecx.w[0]; i++) {
-	    syslinux_ipappend_string_list[i] =
-		MK_PTR(reg.es,
-		       *(uint16_t *) MK_PTR(reg.es, reg.ebx.w[0] + i * 2));
-	}
-    }
+    __syslinux_ipappend_strings.count = __com32.cs_pm->sysappend_count;
+    __syslinux_ipappend_strings.ptr   = __com32.cs_pm->sysappend_strings;
 }
diff --git a/com32/menu/readconfig.c b/com32/menu/readconfig.c
index 0ac2564a..92887058 100644
--- a/com32/menu/readconfig.c
+++ b/com32/menu/readconfig.c
@@ -1015,7 +1015,7 @@ do_include:
 	    m->ontimeout = refstrdup(skipspace(p + 9));
 	} else if (looking_at(p, "allowoptions")) {
 	    m->allowedit = !!atoi(skipspace(p + 12));
-	} else if (looking_at(p, "ipappend")) {
+	} else if (looking_at(p, "ipappend") || looking_at(p, "sysappend")) {
 	    if (ld.label)
 		ld.ipappend = atoi(skipspace(p + 8));
 	    else