File 59de05b9-libxl__dm_runas_helper-return-pwd.patch of Package xen

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File 59de05b9-libxl__dm_runas_helper-return-pwd.patch of Package xen

# Commit 89da2861923d52eb9d239bb6335eed118ce8080b
# Date 2017-10-11 12:51:22 +0100
# Author Ian Jackson <ian.jackson@eu.citrix.com>
# Committer Ian Jackson <Ian.Jackson@eu.citrix.com>
libxl: libxl__dm_runas_helper: return pwd

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>

--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -730,7 +730,8 @@ libxl__detect_gfx_passthru_kind(libxl__g
 }
 
 /* return 1 if the user was found, 0 if it was not, -1 on error */
-static int libxl__dm_runas_helper(libxl__gc *gc, const char *username)
+static int libxl__dm_runas_helper(libxl__gc *gc, const char *username,
+                                       struct passwd **pwd_r)
 {
     struct passwd pwd, *user = NULL;
     char *buf = NULL;
@@ -754,8 +755,10 @@ static int libxl__dm_runas_helper(libxl_
         }
         if (ret != 0)
             return ERROR_FAIL;
-        if (user != NULL)
+        if (user != NULL) {
+            if (pwd_r) *pwd_r = pwd;
             return 1;
+        }
         return 0;
     }
 }
@@ -1617,14 +1620,14 @@ static int libxl__build_device_model_arg
         }
 
         user = GCSPRINTF("%s%d", LIBXL_QEMU_USER_BASE, guest_domid);
-        ret = libxl__dm_runas_helper(gc, user);
+        ret = libxl__dm_runas_helper(gc, user, 0);
         if (ret < 0)
             return ret;
         if (ret > 0)
             goto end_search;
 
         user = LIBXL_QEMU_USER_SHARED;
-        ret = libxl__dm_runas_helper(gc, user);
+        ret = libxl__dm_runas_helper(gc, user, 0);
         if (ret < 0)
             return ret;
         if (ret > 0) {

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File 59de05b9-libxl__dm_runas_helper-return-pwd.patch of Package xen

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