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git-svn-id: http://svn.planet-lab.org/svn/fprobe-ulog/trunk@9208 8c455092-636d-4788...
[fprobe-ulog.git]
/
src
/
vserver.h
diff --git
a/src/vserver.h
b/src/vserver.h
index
b2d352e
..
a73e9e8
100644
(file)
--- a/
src/vserver.h
+++ b/
src/vserver.h
@@
-32,10
+32,15
@@
uint32_t vserver(uint32_t cmd, uint32_t id, void *data)
return syscall(__NR_vserver, cmd, id, data);
}
return syscall(__NR_vserver, cmd, id, data);
}
+static char stack_poison=0;
+
uint32_t get_vhi_name(uint32_t xid) {
struct vhi_name_struct cmd;
cmd.field = VHIN_CONTEXT;
uint32_t get_vhi_name(uint32_t xid) {
struct vhi_name_struct cmd;
cmd.field = VHIN_CONTEXT;
- vserver(VC_CMD_GET_VHI_NAME, xid, &cmd);
+ cmd.name[0]=stack_poison++;
+
+ if (vserver(VC_CMD_GET_VHI_NAME, xid, &cmd))
+ return 0;
return (*((uint32_t *) cmd.name));
}
#endif
return (*((uint32_t *) cmd.name));
}
#endif