X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmount.c;h=5b0bc6bdf01e6f22343922d8cd1c034600479956;hp=36caae3c812d7ee6299a743072449be926872b0b;hb=f057408c9c3b54b6eeb96cd9f0a1333f30610614;hpb=73c33e7f225f81e6066386fba997e8ea2ba361b3 diff --git a/src/mount.c b/src/mount.c index 36caae3c8..5b0bc6bdf 100644 --- a/src/mount.c +++ b/src/mount.c @@ -274,6 +274,24 @@ static int mount_add_target_links(Mount *m) { } } +static int mount_add_default_dependencies(Mount *m) { + int r; + + assert(m); + + if (m->meta.manager->running_as == MANAGER_SYSTEM) { + + if ((r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, SPECIAL_SYSINIT_TARGET, NULL, true)) < 0) + return r; + + if (!path_equal(m->where, "/")) + if ((r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0) + return r; + } + + return 0; +} + static int mount_verify(Mount *m) { bool b; char *e; @@ -301,7 +319,7 @@ static int mount_verify(Mount *m) { return -EBADMSG; } - if (m->exec_context.pam_name && m->kill_mode != KILL_CONTROL_GROUP) { + if (m->exec_context.pam_name && m->exec_context.kill_mode != KILL_CONTROL_GROUP) { log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", m->meta.id); return -EINVAL; } @@ -368,10 +386,8 @@ static int mount_load(Unit *u) { if ((r = unit_add_default_cgroup(u)) < 0) return r; - if (m->meta.default_dependencies && - m->meta.manager->running_as == MANAGER_SYSTEM && - !path_equal(m->where, "/")) - if ((r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0) + if (m->meta.default_dependencies) + if ((r = mount_add_default_dependencies(m)) < 0) return r; } @@ -501,7 +517,6 @@ static void mount_dump(Unit *u, FILE *f, const char *prefix) { "%sFrom /etc/fstab: %s\n" "%sFrom /proc/self/mountinfo: %s\n" "%sFrom fragment: %s\n" - "%sKillMode: %s\n" "%sDirectoryMode: %04o\n", prefix, mount_state_to_string(m->state), prefix, m->where, @@ -511,7 +526,6 @@ static void mount_dump(Unit *u, FILE *f, const char *prefix) { prefix, yes_no(m->from_etc_fstab), prefix, yes_no(m->from_proc_self_mountinfo), prefix, yes_no(m->from_fragment), - prefix, kill_mode_to_string(m->kill_mode), prefix, m->directory_mode); if (m->control_pid > 0) @@ -587,12 +601,12 @@ static void mount_enter_signal(Mount *m, MountState state, bool success) { if (!success) m->failure = true; - if (m->kill_mode != KILL_NONE) { + if (m->exec_context.kill_mode != KILL_NONE) { int sig = (state == MOUNT_MOUNTING_SIGTERM || state == MOUNT_UNMOUNTING_SIGTERM || - state == MOUNT_REMOUNTING_SIGTERM) ? SIGTERM : SIGKILL; + state == MOUNT_REMOUNTING_SIGTERM) ? m->exec_context.kill_signal : SIGKILL; - if (m->kill_mode == KILL_CONTROL_GROUP) { + if (m->exec_context.kill_mode == KILL_CONTROL_GROUP) { if ((r = cgroup_bonding_kill_list(m->meta.cgroup_bondings, sig)) < 0) { if (r != -EAGAIN && r != -ESRCH) @@ -602,7 +616,10 @@ static void mount_enter_signal(Mount *m, MountState state, bool success) { } if (!sent && m->control_pid > 0) - if (kill(m->kill_mode == KILL_PROCESS ? m->control_pid : -m->control_pid, sig) < 0 && errno != ESRCH) { + if (kill(m->exec_context.kill_mode == KILL_PROCESS ? + m->control_pid : + -m->control_pid, sig) < 0 && errno != ESRCH) { + r = -errno; goto fail; } @@ -805,23 +822,20 @@ static int mount_stop(Unit *u) { assert(m); - /* Cann't do this right now. */ - if (m->state == MOUNT_MOUNTING || - m->state == MOUNT_MOUNTING_DONE || - m->state == MOUNT_MOUNTING_SIGTERM || - m->state == MOUNT_MOUNTING_SIGKILL || - m->state == MOUNT_REMOUNTING || - m->state == MOUNT_REMOUNTING_SIGTERM || - m->state == MOUNT_REMOUNTING_SIGKILL) - return -EAGAIN; - /* Already on it */ if (m->state == MOUNT_UNMOUNTING || m->state == MOUNT_UNMOUNTING_SIGKILL || m->state == MOUNT_UNMOUNTING_SIGTERM) return 0; - assert(m->state == MOUNT_MOUNTED); + assert(m->state == MOUNT_MOUNTING || + m->state == MOUNT_MOUNTING_DONE || + m->state == MOUNT_MOUNTED || + m->state == MOUNT_MOUNTING_SIGTERM || + m->state == MOUNT_MOUNTING_SIGKILL || + m->state == MOUNT_REMOUNTING || + m->state == MOUNT_REMOUNTING_SIGTERM || + m->state == MOUNT_REMOUNTING_SIGKILL); mount_enter_unmounting(m, true); return 0;