diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/automount.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/src/core/automount.c b/src/core/automount.c index b8a8a92b54..4af381b4b6 100644 --- a/src/core/automount.c +++ b/src/core/automount.c @@ -471,13 +471,20 @@ static int automount_send_ready(Automount *a, Set *tokens, int status) { return r; } +static int automount_start_expire(Automount *a); + int automount_update_mount(Automount *a, MountState old_state, MountState state) { + int r; + assert(a); switch (state) { case MOUNT_MOUNTED: case MOUNT_REMOUNTING: automount_send_ready(a, a->tokens, 0); + r = automount_start_expire(a); + if (r < 0) + log_unit_warning_errno(UNIT(a), r, "Failed to start expiration timer, ignoring: %m"); break; case MOUNT_DEAD: case MOUNT_UNMOUNTING: @@ -490,6 +497,7 @@ int automount_update_mount(Automount *a, MountState old_state, MountState state) case MOUNT_FAILED: if (old_state != state) automount_send_ready(a, a->tokens, -ENODEV); + (void) sd_event_source_set_enabled(a->expire_event_source, SD_EVENT_OFF); break; default: break; @@ -633,8 +641,6 @@ static void *expire_thread(void *p) { return NULL; } -static int automount_start_expire(Automount *a); - static int automount_dispatch_expire(sd_event_source *source, usec_t usec, void *userdata) { Automount *a = AUTOMOUNT(userdata); _cleanup_(expire_data_freep) struct expire_data *data = NULL; @@ -733,10 +739,6 @@ static void automount_enter_runnning(Automount *a) { } } - r = automount_start_expire(a); - if (r < 0) - log_unit_warning_errno(UNIT(a), r, "Failed to start expiration timer, ignoring: %m"); - automount_set_state(a, AUTOMOUNT_RUNNING); return; @@ -907,6 +909,7 @@ static int automount_dispatch_io(sd_event_source *s, int fd, uint32_t events, vo _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; union autofs_v5_packet_union packet; Automount *a = AUTOMOUNT(userdata); + struct stat st; int r; assert(a); @@ -966,6 +969,19 @@ static int automount_dispatch_io(sd_event_source *s, int fd, uint32_t events, vo log_unit_error_errno(UNIT(a), r, "Failed to remember token: %m"); goto fail; } + + /* Before we do anything, let's see if somebody is playing games with us? */ + if (lstat(a->where, &st) < 0) { + log_unit_warning_errno(UNIT(a), errno, "Failed to stat automount point: %m"); + goto fail; + } + + if (!S_ISDIR(st.st_mode) || st.st_dev == a->dev_id) { + log_unit_info(UNIT(a), "Automount point already unmounted?"); + automount_send_ready(a, a->expire_tokens, 0); + break; + } + r = manager_add_job(UNIT(a)->manager, JOB_STOP, UNIT_TRIGGER(UNIT(a)), JOB_REPLACE, true, &error, NULL); if (r < 0) { log_unit_warning(UNIT(a), "Failed to queue umount startup job: %s", bus_error_message(&error, r)); |