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[Xen-changelog] [xen-unstable] Merge



# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1279644967 -3600
# Node ID 8963f83ba73b16cf09c9a1dec3d80c7b5ffab6df
# Parent  ad5b6399aa29dbb35afe96ad9dc45a8f4d3f65b5
# Parent  24277e3237ca3b8ce13f9f6e082ea7d3d2ab5a95
Merge
---
 tools/Rules.mk                 |    5 +++
 tools/libxl/Makefile           |    4 +-
 tools/libxl/libxl.c            |   63 +++++++++++++++++++++++++++++++++++++++++
 tools/libxl/libxl.h            |    1 
 tools/libxl/libxl_bootloader.c |    9 +++++
 tools/libxl/xl.h               |    1 
 tools/libxl/xl_cmdimpl.c       |   46 +++++++++++++++++++++++++++++
 tools/libxl/xl_cmdtable.c      |    8 +++++
 8 files changed, 134 insertions(+), 3 deletions(-)

diff -r ad5b6399aa29 -r 8963f83ba73b tools/Rules.mk
--- a/tools/Rules.mk    Tue Jul 20 16:09:50 2010 +0100
+++ b/tools/Rules.mk    Tue Jul 20 17:56:07 2010 +0100
@@ -26,8 +26,13 @@ CFLAGS_libxenstore = -I$(XEN_XENSTORE) $
 CFLAGS_libxenstore = -I$(XEN_XENSTORE) $(CFLAGS_include)
 LDFLAGS_libxenstore = -L$(XEN_XENSTORE) -lxenstore
 
+ifeq ($(CONFIG_Linux),y)
 CFLAGS_libblktapctl = -I$(XEN_BLKTAP2)/control -I$(XEN_BLKTAP2)/include 
$(CFLAGS_include)
 LDFLAGS_libblktapctl = -L$(XEN_BLKTAP2)/control -lblktapctl
+else
+CFLAGS_libblktapctl =
+LDFLAGS_libblktapctl =
+endif
 
 X11_LDPATH = -L/usr/X11R6/$(LIBLEAFDIR)
 
diff -r ad5b6399aa29 -r 8963f83ba73b tools/libxl/Makefile
--- a/tools/libxl/Makefile      Tue Jul 20 16:09:50 2010 +0100
+++ b/tools/libxl/Makefile      Tue Jul 20 17:56:07 2010 +0100
@@ -15,7 +15,7 @@ CFLAGS += -I. -fPIC
 CFLAGS += -I. -fPIC
 CFLAGS += $(CFLAGS_libxenctrl) $(CFLAGS_libxenguest) $(CFLAGS_libxenstore) 
$(CFLAGS_libblktapctl)
 
-LIBS = $(LDFLAGS_libxenctrl) $(LDFLAGS_libxenguest) $(LDFLAGS_libxenstore) 
$(LDFLAGS_libblktapctl) -lutil
+LIBS = $(LDFLAGS_libxenctrl) $(LDFLAGS_libxenguest) $(LDFLAGS_libxenstore) 
$(LDFLAGS_libblktapctl) $(UTIL_LIBS)
 
 LIBXL_OBJS-y = osdeps.o libxl_paths.o libxl_bootloader.o
 LIBXL_OBJS = flexarray.o libxl.o libxl_dom.o libxl_exec.o libxl_xshelp.o 
libxl_device.o libxl_internal.o xenguest.o libxl_utils.o $(LIBXL_OBJS-y)
@@ -85,7 +85,7 @@ xl_cmdtable.o: xl_cmdtable.c
 xl_cmdtable.o: xl_cmdtable.c
        $(CC) $(CFLAGS) -c xl_cmdtable.c
 
-$(CLIENTS): xl.o xl_cmdimpl.o xl_cmdtable.o libxlutil.so libxenlight.so
+$(CLIENTS): xl.o xl_cmdimpl.o xl_cmdtable.o libxl_paths.o libxl_bootloader.o 
libxlutil.so libxenlight.so
        $(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 
 .PHONY: install
diff -r ad5b6399aa29 -r 8963f83ba73b tools/libxl/libxl.c
--- a/tools/libxl/libxl.c       Tue Jul 20 16:09:50 2010 +0100
+++ b/tools/libxl/libxl.c       Tue Jul 20 17:56:07 2010 +0100
@@ -841,6 +841,69 @@ int libxl_primary_console_exec(struct li
         return libxl_console_exec(ctx, stubdomid, 1);
     else
         return libxl_console_exec(ctx, domid_vm, 0);
+}
+
+int libxl_vncviewer_exec(struct libxl_ctx *ctx, uint32_t domid, int autopass)
+{
+    const char *vnc_port, *vfb_back;
+    const char *vnc_listen = NULL, *vnc_pass = NULL;
+    int port = 0, autopass_fd = -1;
+    char *vnc_bin, *args[] = {
+        "vncviewer",
+        NULL, /* hostname:display */
+        NULL, /* -autopass */
+        NULL,
+    };
+
+    vnc_port = libxl_xs_read(ctx, XBT_NULL,
+                            libxl_sprintf(ctx,
+                            "/local/domain/%d/console/vnc-port", domid));
+    if ( vnc_port )
+        port = atoi(vnc_port) - 5900;
+
+    vfb_back = libxl_xs_read(ctx, XBT_NULL,
+                            libxl_sprintf(ctx,
+                            "/local/domain/%d/device/vfb/0/backend", domid));
+    if ( vfb_back ) {
+        vnc_listen = libxl_xs_read(ctx, XBT_NULL,
+                            libxl_sprintf(ctx,
+                            "/local/domain/%d/console/vnc-listen", domid));
+        if ( autopass )
+            vnc_pass = libxl_xs_read(ctx, XBT_NULL,
+                            libxl_sprintf(ctx,
+                            "/local/domain/%d/console/vnc-pass", domid));
+    }
+
+    if ( NULL == vnc_listen )
+        vnc_listen = "localhost";
+
+    if ( (vnc_bin = getenv("VNCVIEWER")) )
+        args[0] = vnc_bin;
+
+    args[1] = libxl_sprintf(ctx, "%s:%d", vnc_listen, port);
+
+    if ( vnc_pass ) {
+        char tmpname[] = "/tmp/vncautopass.XXXXXX";
+        autopass_fd = mkstemp(tmpname);
+        if ( autopass_fd < 0 )
+            goto skip_autopass;
+
+        if ( unlink(tmpname) )
+            /* should never happen */
+            XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "unlink %s failed", tmpname);
+
+        if ( libxl_write_exactly(ctx, autopass_fd, vnc_pass, strlen(vnc_pass),
+                                    tmpname, "vnc password") ) {
+            do { close(autopass_fd); } while(errno == EINTR);
+            goto skip_autopass;
+        }
+
+        args[2] = "-autopass";
+    }
+
+skip_autopass:
+    libxl_exec(autopass_fd, -1, -1, args[0], args);
+    return 0;
 }
 
 static char ** libxl_build_device_model_args(struct libxl_ctx *ctx,
diff -r ad5b6399aa29 -r 8963f83ba73b tools/libxl/libxl.h
--- a/tools/libxl/libxl.h       Tue Jul 20 16:09:50 2010 +0100
+++ b/tools/libxl/libxl.h       Tue Jul 20 17:56:07 2010 +0100
@@ -400,6 +400,7 @@ int libxl_domain_setmaxmem(struct libxl_
 int libxl_domain_setmaxmem(struct libxl_ctx *ctx, uint32_t domid, uint32_t 
target_memkb);
 int libxl_set_memory_target(struct libxl_ctx *ctx, uint32_t domid, uint32_t 
target_memkb, int enforce);
 
+int libxl_vncviewer_exec(struct libxl_ctx *ctx, uint32_t domid, int autopass);
 int libxl_console_exec(struct libxl_ctx *ctx, uint32_t domid, int cons_num);
 /* libxl_primary_console_exec finds the domid and console number
  * corresponding to the primary console of the given vm, then calls
diff -r ad5b6399aa29 -r 8963f83ba73b tools/libxl/libxl_bootloader.c
--- a/tools/libxl/libxl_bootloader.c    Tue Jul 20 16:09:50 2010 +0100
+++ b/tools/libxl/libxl_bootloader.c    Tue Jul 20 17:56:07 2010 +0100
@@ -15,9 +15,16 @@
 #include "libxl_osdeps.h"
 
 #include <string.h>
-#include <pty.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <termios.h>
+#if defined(__NetBSD__) || defined(__OpenBSD__)
+#include <util.h>
+#elif defined(__linux__)
+#include <pty.h>
+#elif defined(__sun__)
+#include <stropts.h>
+#endif
 
 #include <sys/stat.h>
 #include <sys/types.h>
diff -r ad5b6399aa29 -r 8963f83ba73b tools/libxl/xl.h
--- a/tools/libxl/xl.h  Tue Jul 20 16:09:50 2010 +0100
+++ b/tools/libxl/xl.h  Tue Jul 20 17:56:07 2010 +0100
@@ -30,6 +30,7 @@ int main_cd_eject(int argc, char **argv)
 int main_cd_eject(int argc, char **argv);
 int main_cd_insert(int argc, char **argv);
 int main_console(int argc, char **argv);
+int main_vncviewer(int argc, char **argv);
 int main_pcilist(int argc, char **argv);
 int main_pcidetach(int argc, char **argv);
 int main_pciattach(int argc, char **argv);
diff -r ad5b6399aa29 -r 8963f83ba73b tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c  Tue Jul 20 16:09:50 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c  Tue Jul 20 17:56:07 2010 +0100
@@ -1654,6 +1654,52 @@ int main_console(int argc, char **argv)
     return 1;
 }
 
+static int vncviewer(const char *domain_spec, int autopass)
+{
+    find_domain(domain_spec);
+    libxl_vncviewer_exec(&ctx, domid, autopass);
+    fprintf(stderr, "Unable to execute vncviewer\n");
+    return 1;
+}
+
+int main_vncviewer(int argc, char **argv)
+{
+    static const struct option long_options[] = {
+        {"autopass", 0, 0, 'a'},
+        {"vncviewer-autopass", 0, 0, 'a'},
+        {"help", 0, 0, 'h'},
+        {0, 0, 0, 0}
+    };
+    int opt, autopass = 0;
+
+    while (1) {
+        opt = getopt_long(argc, argv, "ah", long_options, NULL);
+        if (opt == -1)
+            break;
+
+        switch (opt) {
+        case 'a':
+            autopass = 1;
+            break;
+        case 'h':
+            help("vncviewer");
+            exit(0);
+        default:
+            fprintf(stderr, "option not supported\n");
+            break;
+        }
+    }
+
+    if (argc - optind != 1) {
+        help("vncviewer");
+        exit(2);
+    }
+
+    if (vncviewer(argv[optind], autopass))
+        exit(1);
+    exit(0);
+}
+
 void pcilist(char *dom)
 {
     libxl_device_pci *pcidevs;
diff -r ad5b6399aa29 -r 8963f83ba73b tools/libxl/xl_cmdtable.c
--- a/tools/libxl/xl_cmdtable.c Tue Jul 20 16:09:50 2010 +0100
+++ b/tools/libxl/xl_cmdtable.c Tue Jul 20 17:56:07 2010 +0100
@@ -83,6 +83,14 @@ struct cmd_spec cmd_table[] = {
       "Attach to domain's console",
       "<Domain>",
     },
+    { "vncviewer",
+      &main_vncviewer,
+      "Attach to domain's VNC server.",
+      "[options] <Domain>\n"
+      "--autopass               Pass VNC password to viewer via stdin and\n"
+      "                         -autopass\n"
+      "--vncviewer-autopass     (consistency alias for --autopass)"
+    },
     { "save",
       &main_save,
       "Save a domain state to restore later",

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