mir/criu
2
0
Fork 0
mirror of https://github.com/checkpoint-restore/criu synced 2025-09-05 00:35:23 +00:00
Code Issues Releases Wiki Activity

show: Introduce ->show callback for fdset

Browse Source 
Each fdset item now has the callback which will show a contents of a magic-described
image file. Per-task and global show code is reworked to walk the respective fdsets
and calling ->show on each file.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2012-03-27 12:01:14 +04:00
parent 71cc2733a7
commit c58abfd03d
11 changed files with 107 additions and 126 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
namespaces.c
View File

@@ -114,28 +114,27 @@ int prepare_namespace(int pid, unsigned long clone_flags)
return ret;
}
int try_show_namespaces(int ns_pid)
int try_show_namespaces(int ns_pid, struct cr_options *o)
{
struct cr_fdset *fdset;
int i;
fdset = cr_ns_fdset_open(ns_pid, O_SHOW);
if (!fdset)
return -1;
if (fdset_fd(fdset, CR_FD_UTSNS) != -1)
show_utsns(fdset_fd(fdset, CR_FD_UTSNS));
for (i = _CR_FD_NS_FROM + 1; i < _CR_FD_NS_TO; i++) {
int fd;
if (fdset_fd(fdset, CR_FD_IPCNS_VAR) != -1)
show_ipc_var(fdset_fd(fdset, CR_FD_IPCNS_VAR));
if (!fdset_template[i].show)
continue;
if (fdset_fd(fdset, CR_FD_IPCNS_SHM) != -1)
show_ipc_shm(fdset_fd(fdset, CR_FD_IPCNS_SHM));
fd = fdset_fd(fdset, i);
if (fd == -1)
continue;
if (fdset_fd(fdset, CR_FD_IPCNS_MSG) != -1)
show_ipc_msg(fdset_fd(fdset, CR_FD_IPCNS_MSG));
if (fdset_fd(fdset, CR_FD_IPCNS_SEM) != -1)
show_ipc_sem(fdset_fd(fdset, CR_FD_IPCNS_SEM));
fdset_template[i].show(fdset_fd(fdset, i), o);
}
close_cr_fdset(&fdset);
return 0;