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Diffstat (limited to 'src/grp-machine/systemd-machined/operation.c')
-rw-r--r--src/grp-machine/systemd-machined/operation.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/src/grp-machine/systemd-machined/operation.c b/src/grp-machine/systemd-machined/operation.c
deleted file mode 100644
index f16c38c47a..0000000000
--- a/src/grp-machine/systemd-machined/operation.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2016 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include "basic/alloc-util.h"
-#include "basic/fd-util.h"
-#include "basic/process-util.h"
-
-#include "operation.h"
-
-static int operation_done(sd_event_source *s, const siginfo_t *si, void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- Operation *o = userdata;
- int r;
-
- assert(o);
- assert(si);
-
- log_debug("Operating " PID_FMT " is now complete with code=%s status=%i",
- o->pid,
- sigchld_code_to_string(si->si_code), si->si_status);
-
- o->pid = 0;
-
- if (si->si_code != CLD_EXITED) {
- r = sd_bus_error_setf(&error, SD_BUS_ERROR_FAILED, "Child died abnormally.");
- goto fail;
- }
-
- if (si->si_status == EXIT_SUCCESS)
- r = 0;
- else if (read(o->errno_fd, &r, sizeof(r)) != sizeof(r)) { /* Try to acquire error code for failed operation */
- r = sd_bus_error_setf(&error, SD_BUS_ERROR_FAILED, "Child failed.");
- goto fail;
- }
-
- if (o->done) {
- /* A completion routine is set for this operation, call it. */
- r = o->done(o, r, &error);
- if (r < 0) {
- if (!sd_bus_error_is_set(&error))
- sd_bus_error_set_errno(&error, r);
-
- goto fail;
- }
-
- } else {
- /* The default operation when done is to simply return an error on failure or an empty success
- * message on success. */
- if (r < 0)
- goto fail;
-
- r = sd_bus_reply_method_return(o->message, NULL);
- if (r < 0)
- log_error_errno(r, "Failed to reply to message: %m");
- }
-
- operation_free(o);
- return 0;
-
-fail:
- r = sd_bus_reply_method_error(o->message, &error);
- if (r < 0)
- log_error_errno(r, "Failed to reply to message: %m");
-
- operation_free(o);
- return 0;
-}
-
-int operation_new(Manager *manager, Machine *machine, pid_t child, sd_bus_message *message, int errno_fd, Operation **ret) {
- Operation *o;
- int r;
-
- assert(manager);
- assert(child > 1);
- assert(message);
- assert(errno_fd >= 0);
-
- o = new0(Operation, 1);
- if (!o)
- return -ENOMEM;
-
- o->extra_fd = -1;
-
- r = sd_event_add_child(manager->event, &o->event_source, child, WEXITED, operation_done, o);
- if (r < 0) {
- free(o);
- return r;
- }
-
- o->pid = child;
- o->message = sd_bus_message_ref(message);
- o->errno_fd = errno_fd;
-
- LIST_PREPEND(operations, manager->operations, o);
- manager->n_operations++;
- o->manager = manager;
-
- if (machine) {
- LIST_PREPEND(operations_by_machine, machine->operations, o);
- o->machine = machine;
- }
-
- log_debug("Started new operation " PID_FMT ".", child);
-
- /* At this point we took ownership of both the child and the errno file descriptor! */
-
- if (ret)
- *ret = o;
-
- return 0;
-}
-
-Operation *operation_free(Operation *o) {
- if (!o)
- return NULL;
-
- sd_event_source_unref(o->event_source);
-
- safe_close(o->errno_fd);
- safe_close(o->extra_fd);
-
- if (o->pid > 1)
- (void) sigkill_wait(o->pid);
-
- sd_bus_message_unref(o->message);
-
- if (o->manager) {
- LIST_REMOVE(operations, o->manager->operations, o);
- o->manager->n_operations--;
- }
-
- if (o->machine)
- LIST_REMOVE(operations_by_machine, o->machine->operations, o);
-
- free(o);
- return NULL;
-}