core/main: don't write shutdown OSC context outside of pid1

Follow-up for 98c283131c
This commit is contained in:
Mike Yuan
2025-03-02 16:22:40 +01:00
parent 20a7802852
commit 14a40a6d1c
+34 -34
View File
@@ -1514,6 +1514,38 @@ static int write_container_id(void) {
return 1;
}
static int write_boot_or_shutdown_osc(const char *type) {
int r;
assert(STRPTR_IN_SET(type, "boot", "shutdown"));
if (getenv_terminal_is_dumb())
return 0;
_cleanup_close_ int fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);
if (fd < 0)
return log_debug_errno(fd, "Failed to open /dev/console to print %s OSC, ignoring: %m", type);
_cleanup_free_ char *seq = NULL;
if (streq(type, "boot"))
r = osc_context_open_boot(&seq);
else
r = osc_context_close(SD_ID128_ALLF, &seq);
if (r < 0)
return log_debug_errno(r, "Failed to acquire %s OSC sequence, ignoring: %m", type);
r = loop_write(fd, seq, SIZE_MAX);
if (r < 0)
return log_debug_errno(r, "Failed to write %s OSC sequence, ignoring: %m", type);
if (DEBUG_LOGGING) {
_cleanup_free_ char *h = cescape(seq);
log_debug("OSC sequence for %s successfully written: %s", type, strna(h));
}
return 0;
}
static int bump_unix_max_dgram_qlen(void) {
_cleanup_free_ char *qlen = NULL;
unsigned long v;
@@ -1707,6 +1739,8 @@ static int become_shutdown(int objective, int retval) {
if (detect_container() <= 0)
(void) cg_uninstall_release_agent(SYSTEMD_CGROUP_CONTROLLER);
(void) write_boot_or_shutdown_osc("shutdown");
execve(SYSTEMD_SHUTDOWN_BINARY_PATH, (char **) command_line, env_block);
return -errno;
}
@@ -2385,38 +2419,6 @@ static void log_execution_mode(bool *ret_first_boot) {
*ret_first_boot = first_boot;
}
static int write_boot_or_shutdown_osc(const char *type) {
int r;
assert(STRPTR_IN_SET(type, "boot", "shutdown"));
if (getenv_terminal_is_dumb())
return 0;
_cleanup_close_ int fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);
if (fd < 0)
return log_debug_errno(fd, "Failed to open /dev/console to print %s OSC, ignoring: %m", type);
_cleanup_free_ char *seq = NULL;
if (streq(type, "boot"))
r = osc_context_open_boot(&seq);
else
r = osc_context_close(SD_ID128_ALLF, &seq);
if (r < 0)
return log_debug_errno(r, "Failed to acquire %s OSC sequence, ignoring: %m", type);
r = loop_write(fd, seq, SIZE_MAX);
if (r < 0)
return log_debug_errno(r, "Failed to write %s OSC sequence, ignoring: %m", type);
if (DEBUG_LOGGING) {
_cleanup_free_ char *h = cescape(seq);
log_debug("OSC sequence for %s successfully written: %s", type, strna(h));
}
return 0;
}
static int initialize_runtime(
bool skip_setup,
bool first_boot,
@@ -3459,8 +3461,6 @@ finish:
}
#endif
(void) write_boot_or_shutdown_osc("shutdown");
if (r < 0)
(void) sd_notifyf(/* unset_environment= */ false,
"ERRNO=%i", -r);