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authorMarkus Armbruster <armbru@redhat.com>2010-01-25 14:23:04 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2010-02-03 12:36:26 -0600
commit5667c493c430256c99002b719383f0e911cb53a8 (patch)
tree0a8bdc5095e4d2ac855e05549c3856d728821a16 /migration.c
parent3350a4dd07cf735c323655cd3c2119283ff9347e (diff)
monitor: Use argument type 'b' for migrate_set_speed
Before, it used type 's', which strips quotes and interprets escapes, and is quite inappropriate for QMP. Negative arguments are no flushed to zero. Before, they were cast to uint32_t, which wrecked the sign. Ridiculously large arguments including infinities are now rejected. Before, they were interpreted as zero. Same for NaN. Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'migration.c')
-rw-r--r--migration.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/migration.c b/migration.c
index 598f8df5c..6abdc6514 100644
--- a/migration.c
+++ b/migration.c
@@ -109,23 +109,11 @@ void do_migrate_cancel(Monitor *mon, const QDict *qdict, QObject **ret_data)
void do_migrate_set_speed(Monitor *mon, const QDict *qdict)
{
double d;
- char *ptr;
FdMigrationState *s;
- const char *value = qdict_get_str(qdict, "value");
-
- d = strtod(value, &ptr);
- switch (*ptr) {
- case 'G': case 'g':
- d *= 1024;
- case 'M': case 'm':
- d *= 1024;
- case 'K': case 'k':
- d *= 1024;
- default:
- break;
- }
- max_throttle = (uint32_t)d;
+ d = qdict_get_double(qdict, "value");
+ d = MAX(0, MIN(UINT32_MAX, d));
+ max_throttle = d;
s = migrate_to_fms(current_migration);
if (s && s->file) {