Mailing List Archive

[xen-unstable] xl: Check domain existance when doing domain identifier lookups
# HG changeset patch
# User Gianni Tedesco <gianni.tedesco@citrix.com>
# Date 1295980063 0
# Node ID 73b3debb90cfe4d811596a7cea83ff6389728c80
# Parent b457e2520074179e76996446cdaaba5e17e46c67
xl: Check domain existance when doing domain identifier lookups

[. Code formatting fixed up to conform to libxl style. -iwj ]

Signed-off-by: Gianni Tedesco <gianni.tedesco@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
---
tools/libxl/xl_cmdimpl.c | 20 +++++++++++++++++---
1 files changed, 17 insertions(+), 3 deletions(-)

diff -r b457e2520074 -r 73b3debb90cf tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Tue Jan 25 18:24:36 2011 +0000
+++ b/tools/libxl/xl_cmdimpl.c Tue Jan 25 18:27:43 2011 +0000
@@ -143,11 +143,25 @@ static int domain_qualifier_to_domid(con
static int domain_qualifier_to_domid(const char *p, uint32_t *domid_r,
int *was_name_r)
{
- int was_name;
+ libxl_dominfo dominfo;
+ int was_name, rc;

was_name = qualifier_to_id(p, domid_r);
- if (was_name_r) *was_name_r = was_name;
- return was_name ? libxl_name_to_domid(&ctx, p, domid_r) : 0;
+ if (was_name_r)
+ *was_name_r = was_name;
+
+ if (was_name) {
+ rc = libxl_name_to_domid(&ctx, p, domid_r);
+ if (rc)
+ return rc;
+ } else {
+ rc = libxl_domain_info(&ctx, &dominfo, *domid_r);
+ /* error only if domain does not exist */
+ if (rc == ERROR_INVAL)
+ return rc;
+ }
+
+ return 0;
}

static int cpupool_qualifier_to_cpupoolid(const char *p, uint32_t *poolid_r,

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