diff options
Diffstat (limited to 'media-gfx/splashutils/files/splashutils-1.5.4.3-daemon-exit-signal.patch')
| -rw-r--r-- | media-gfx/splashutils/files/splashutils-1.5.4.3-daemon-exit-signal.patch | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/media-gfx/splashutils/files/splashutils-1.5.4.3-daemon-exit-signal.patch b/media-gfx/splashutils/files/splashutils-1.5.4.3-daemon-exit-signal.patch new file mode 100644 index 00000000..82284f1d --- /dev/null +++ b/media-gfx/splashutils/files/splashutils-1.5.4.3-daemon-exit-signal.patch @@ -0,0 +1,110 @@ +diff --git a/core/src/daemon.c b/core/src/daemon.c +index e3463fc..eae23ec 100644 +--- a/core/src/daemon.c ++++ b/core/src/daemon.c +@@ -306,6 +306,35 @@ void handler_alarm(int unused) + return; + } + ++int process_switch_sig(int sig) ++{ ++ /* Switch from silent to verbose. */ ++ if (sig == SIGUSR1) { ++ pthread_mutex_lock(&mtx_paint); ++ pthread_mutex_lock(&mtx_tty); ++ ioctl(fd_tty[config.tty_s], VT_RELDISP, 1); ++ pthread_mutex_unlock(&mtx_tty); ++ ++ ctty = CTTY_VERBOSE; ++ pthread_mutex_unlock(&mtx_paint); ++ return 1; ++ /* Switch back to silent. */ ++ } else if (sig == SIGUSR2) { ++ pthread_mutex_lock(&mtx_paint); ++ pthread_mutex_lock(&mtx_tty); ++ ioctl(fd_tty[config.tty_s], VT_RELDISP, 2); ++ pthread_mutex_unlock(&mtx_tty); ++ ++ ctty = CTTY_SILENT; ++ pthread_mutex_unlock(&mtx_paint); ++ ++ switch_silent(); ++ return 2; ++ } ++ ++ return 0; ++} ++ + /* + * Signal handler. + * +@@ -315,7 +344,7 @@ void handler_alarm(int unused) + */ + void* thf_sighandler(void *unusued) + { +- sigset_t sigset; ++ sigset_t sigset, sigset_switch; + int sig; + + /* We don't handle SIGALRM. */ +@@ -329,31 +358,39 @@ void* thf_sighandler(void *unusued) + sigaddset(&sigset, SIGTERM); + sigaddset(&sigset, SIGINT); + ++ sigemptyset(&sigset_switch); ++ sigaddset(&sigset_switch, SIGUSR1); ++ sigaddset(&sigset_switch, SIGUSR2); ++ + while (1) { + sigwait(&sigset, &sig); + +- /* Switch from silent to verbose. */ +- if (sig == SIGUSR1) { +- pthread_mutex_lock(&mtx_paint); +- pthread_mutex_lock(&mtx_tty); +- ioctl(fd_tty[config.tty_s], VT_RELDISP, 1); +- pthread_mutex_unlock(&mtx_tty); +- +- ctty = CTTY_VERBOSE; +- pthread_mutex_unlock(&mtx_paint); +- /* Switch back to silent. */ +- } else if (sig == SIGUSR2) { +- pthread_mutex_lock(&mtx_paint); +- pthread_mutex_lock(&mtx_tty); +- ioctl(fd_tty[config.tty_s], VT_RELDISP, 2); +- pthread_mutex_unlock(&mtx_tty); +- +- ctty = CTTY_SILENT; +- pthread_mutex_unlock(&mtx_paint); ++ process_switch_sig(sig); ++ ++ /* Internally generated terminate signal */ ++ if (sig == SIGINT) { ++ struct timespec timeout; ++ timeout.tv_sec = 0; ++ timeout.tv_nsec = 0; ++ bool pending = true; ++ ++ /* ++ * Process any remaining signals. There are no guarantees as to the ++ * order in which the signals are delivered, so we have to make sure ++ * all pending signals are processed before exiting. ++ */ ++ while (pending) { ++ sig = sigtimedwait(&sigset_switch, NULL, &timeout); ++ ++ if (sig == -1) { ++ /* No more pending signals. */ ++ if (errno == EAGAIN) ++ pending = false; ++ } else { ++ process_switch_sig(sig); ++ } ++ } + +- switch_silent(); +- } else if (sig == SIGINT) { +- /* internally generated terminate signal */ + do_cleanup(); + pthread_exit(NULL); + } else if (sig == SIGTERM) { |