static int
do_dm_close (const char *path)
{
struct dm_ioctl dm = {
.version = { DM_VERSION_MAJOR, DM_VERSION_MINOR, DM_VERSION_PATCHLEVEL },
.data_size = sizeof (dm)
};
struct stat st;
int fd;
int r;
verbose_do ("Removing block device ", path);
if (stat (path, &st) < 0)
{
verbose_fail (errno);
return -1;
}
dm.dev = st.st_rdev;
fd = open_write ("/dev/mapper/control");
if (fd < 0)
{
verbose_fail (errno);
return -1;
}
r = ioctl (fd, DM_DEV_REMOVE, &dm);
if (r < 0)
verbose_fail (errno);
else if (level > 0)
aa_put_title (0, "Block device removed", path, 1);
fd_close (fd);
return r;
}
static void
umount_api (const char *path)
{
verbose_do ("Unmounting ", path);
if (umount2 (path, 0) < 0 && umount2 (path, MNT_DETACH) < 0)
verbose_fail (errno);
else if (level > 0)
aa_put_title (0, "Unmounted", path, 1);
}
static int
do_umount (const char *path)
{
int r;
verbose_do ("Unmounting ", path);
r = umount2 (path, umnt_flags);
if (r < 0)
verbose_fail (errno);
else if (level > 0)
aa_put_title (0, "Unmounted", path, 1);
return r;
}
static int
do_swapoff (const char *path)
{
int r;
verbose_do ("Turning off swap on ", path);
r = swapoff (path);
if (r < 0)
verbose_fail (errno);
else if (level > 0)
aa_put_title (0, "Swap turned off", path, 1);
return r;
}
static int
do_loop_close (const char *path)
{
int fd;
int r;
verbose_do ("Closing loop device ", path);
fd = open_read (path);
if (fd < 0)
{
verbose_fail (errno);
return -1;
}
r = ioctl (fd, LOOP_CLR_FD, 0);
if (r < 0)
verbose_fail (errno);
else if (level > 0)
aa_put_title (0, "Loop device closed", path, 1);
fd_close (fd);
return r;
}
static void
reset_service (const char *name, intptr_t mode)
{
aa_service *s;
int si;
int r;
int old_event;
int event;
r = aa_get_service (name, &si, 1);
if (r < 0)
{
aa_put_err (name, errmsg[-r], 1);
return;
}
r = aa_preload_service (si);
if (r < 0)
{
aa_put_err (name, errmsg[-r], 1);
return;
}
s = aa_service (si);
if (aa_service_status_read (&s->st, aa_service_name (s)) < 0 && errno != ENOENT)
{
int e = errno;
aa_put_err (name, "Failed to read service status file: ", 0);
aa_bs_noflush (AA_ERR, error_str (e));
aa_end_err ();
return;
}
if (s->st.type == AA_TYPE_LONGRUN)
{
aa_put_err (name, "Can only reset ont-shot services", 1);
return;
}
/* Starting/Stopping cannot be reset */
if (s->st.event == AA_EVT_STARTING || s->st.event == AA_EVT_STOPPING)
return;
if (mode == MODE_AUTO)
{
if (s->st.event == AA_EVT_STARTING_FAILED || s->st.event == AA_EVT_START_FAILED)
event = AA_EVT_STARTED;
else if (s->st.event == AA_EVT_STOPPING_FAILED || s->st.event == AA_EVT_STOP_FAILED)
event = AA_EVT_STOPPED;
else
return;
}
else
event = (mode == MODE_STARTED) ? AA_EVT_STARTED : AA_EVT_STOPPED;
if (s->st.event == event)
return;
tain_now_g ();
old_event = s->st.event;
s->st.event = event;
s->st.stamp = STAMP;
aa_service_status_set_msg (&s->st, "");
if (aa_service_status_write (&s->st, aa_service_name (s)) < 0)
{
int e = errno;
aa_put_err (name, "Failed to write service status file: ", 0);
aa_bs_noflush (AA_ERR, error_str (e));
aa_end_err ();
}
else
{
aa_put_title (1, name, "", 0);
aa_is_noflush (AA_OUT, ANSI_HIGHLIGHT_OFF);
aa_bs_noflush (AA_OUT, eventmsg[old_event]);
aa_is_noflush (AA_OUT, ANSI_HIGHLIGHT_ON);
aa_bs_noflush (AA_OUT, " -> ");
aa_bs_noflush (AA_OUT, eventmsg[event]);
aa_end_title ();
}
}
