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home:qzhao:branches:SUSE:SLE-15-SP4:Update
plymouth
plymouth-log-on-default.patch
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File plymouth-log-on-default.patch of Package plymouth
diff -Nura plymouth-0.9.5~git20210406.e554475/src/libply/ply-buffer.c plymouth-0.9.5~git20210406.e554475_new/src/libply/ply-buffer.c --- plymouth-0.9.5~git20210406.e554475/src/libply/ply-buffer.c 2021-04-06 19:53:40.000000000 +0800 +++ plymouth-0.9.5~git20210406.e554475_new/src/libply/ply-buffer.c 2023-04-11 00:33:27.798240743 +0800 @@ -46,6 +46,10 @@ #define PLY_BUFFER_MAX_BUFFER_CAPACITY (255 * 4096) #endif +#ifndef PLY_BUFFER_MAX_LOG_BUFFER_CAPACITY +#define PLY_BUFFER_MAX_LOG_BUFFER_CAPACITY (1024 * 4096) +#endif + struct _ply_buffer { char *data; @@ -67,6 +71,20 @@ return true; } +static bool +ply_buffer_increase_log_capacity (ply_buffer_t *buffer) +{ + assert (buffer != NULL); + + if ((buffer->capacity * 2) > PLY_BUFFER_MAX_LOG_BUFFER_CAPACITY) + return false; + + buffer->capacity *= 2; + + buffer->data = realloc (buffer->data, buffer->capacity); + return true; +} + void ply_buffer_remove_bytes (ply_buffer_t *buffer, size_t bytes_to_remove) @@ -205,6 +223,38 @@ } void +ply_buffer_append_log_bytes (ply_buffer_t *buffer, + const void *bytes_in, + size_t length) +{ + assert (buffer != NULL); + assert (bytes_in != NULL); + assert (length != 0); + + const uint8_t *bytes = bytes_in; + + if (length > PLY_BUFFER_MAX_BUFFER_CAPACITY) + { + bytes += length - (PLY_BUFFER_MAX_BUFFER_CAPACITY - 1); + length = (PLY_BUFFER_MAX_BUFFER_CAPACITY - 1); + } + + while ((buffer->size + length) >= buffer->capacity) + { + if (!ply_buffer_increase_log_capacity (buffer)) + ply_buffer_remove_bytes (buffer, length); + } + + assert (buffer->size + length < buffer->capacity); + + memcpy (buffer->data + buffer->size, + bytes, length); + + buffer->size += length; + buffer->data[buffer->size] = '\0'; +} + +void ply_buffer_append_from_fd (ply_buffer_t *buffer, int fd) { diff -Nura plymouth-0.9.5~git20210406.e554475/src/libply/ply-buffer.h plymouth-0.9.5~git20210406.e554475_new/src/libply/ply-buffer.h --- plymouth-0.9.5~git20210406.e554475/src/libply/ply-buffer.h 2021-04-06 19:53:40.000000000 +0800 +++ plymouth-0.9.5~git20210406.e554475_new/src/libply/ply-buffer.h 2023-04-11 00:34:56.334241797 +0800 @@ -35,6 +35,10 @@ const void *bytes, size_t number_of_bytes); +void ply_buffer_append_log_bytes (ply_buffer_t *buffer, + const void *bytes, + size_t length); + void ply_buffer_append_from_fd (ply_buffer_t *buffer, int fd); #define ply_buffer_append(buffer, format, args ...) \ diff -Nura plymouth-0.9.5~git20210406.e554475/src/main.c plymouth-0.9.5~git20210406.e554475_new/src/main.c --- plymouth-0.9.5~git20210406.e554475/src/main.c 2021-04-06 19:53:40.000000000 +0800 +++ plymouth-0.9.5~git20210406.e554475_new/src/main.c 2023-04-11 19:59:56.033909167 +0800 @@ -1222,9 +1222,7 @@ ply_terminal_close (state->local_console_terminal); } - /* do not let any tty opened where we could write after deactivate */ - if (ply_kernel_command_line_has_argument ("plymouth.debug")) - ply_logger_close_file (ply_logger_get_error_default ()); + ply_logger_close_file (ply_logger_get_error_default ()); } @@ -1824,77 +1822,42 @@ state->is_attached = false; } -static void -check_verbosity (state_t *state) +static void initialize_debug (state_t *state) { - char *stream; - - ply_trace ("checking if tracing should be enabled"); - - if (!debug_buffer_path) - debug_buffer_path = ply_kernel_command_line_get_key_value ("plymouth.debug=file:"); - - stream = ply_kernel_command_line_get_key_value ("plymouth.debug=stream:"); - if (stream != NULL || debug_buffer_path != NULL || - ply_kernel_command_line_has_argument ("plymouth.debug")) { - int fd; - - ply_trace ("tracing should be enabled!"); - if (!ply_is_tracing ()) - ply_toggle_tracing (); - - if (debug_buffer == NULL) - debug_buffer = ply_buffer_new (); - - if (stream != NULL) { - ply_trace ("streaming debug output to %s instead of screen", stream); - fd = open (stream, O_RDWR | O_NOCTTY | O_CREAT, 0600); - - if (fd < 0) - ply_trace ("could not stream output to %s: %m", stream); - else - ply_logger_set_output_fd (ply_logger_get_error_default (), fd); - free (stream); - } else { - const char *device; - char *file; - - device = state->default_tty; - - ply_trace ("redirecting debug output to %s", device); - - if (strncmp (device, "/dev/", strlen ("/dev/")) == 0) - file = strdup (device); - else - asprintf (&file, "/dev/%s", device); + if (!ply_is_tracing ()) + ply_toggle_tracing (); - fd = open (file, O_RDWR | O_APPEND); + if (debug_buffer == NULL) + debug_buffer = ply_buffer_new (); - if (fd < 0) - ply_trace ("could not redirected debug output to %s: %m", device); - else - ply_logger_set_output_fd (ply_logger_get_error_default (), fd); - - free (file); - } - } else { - ply_trace ("tracing shouldn't be enabled!"); - } - - if (debug_buffer != NULL) { - if (debug_buffer_path == NULL) { - if (state->mode == PLY_BOOT_SPLASH_MODE_SHUTDOWN || - state->mode == PLY_BOOT_SPLASH_MODE_REBOOT) - debug_buffer_path = strdup (PLYMOUTH_LOG_DIRECTORY "/plymouth-shutdown-debug.log"); - else - debug_buffer_path = strdup (PLYMOUTH_LOG_DIRECTORY "/plymouth-debug.log"); - } + char *stream = ply_kernel_command_line_get_key_value ("plymouth.debug=stream:"); + if (stream != NULL) + { + int fd = open (stream, O_RDWR | O_NOCTTY | O_CREAT, 0600); + if (fd < 0) + ply_trace ("could not stream output to %s: %m", stream); + else + ply_logger_set_output_fd (ply_logger_get_error_default (), fd); + free (stream); + } + + if (!debug_buffer_path) + debug_buffer_path = ply_kernel_command_line_get_key_value ("plymouth.debug=file:"); + + if (debug_buffer_path == NULL) + { + if (state->mode == PLY_BOOT_SPLASH_MODE_SHUTDOWN || state->mode == PLY_BOOT_SPLASH_MODE_REBOOT) + debug_buffer_path = strdup (PLYMOUTH_LOG_DIRECTORY "/plymouth-shutdown-debug.log"); + else + debug_buffer_path = strdup (PLYMOUTH_LOG_DIRECTORY "/plymouth-debug.log"); + } - ply_logger_add_filter (ply_logger_get_error_default (), - (ply_logger_filter_handler_t) - on_error_message, - debug_buffer); - } + if (debug_buffer != NULL) + { + ply_logger_add_filter (ply_logger_get_error_default (), + (ply_logger_filter_handler_t) on_error_message, + debug_buffer); + } } static void @@ -1978,7 +1941,7 @@ } } - check_verbosity (state); + initialize_debug (state); check_logging (state); ply_trace ("source built on %s", __DATE__); @@ -2004,7 +1967,7 @@ const void *bytes, size_t number_of_bytes) { - ply_buffer_append_bytes (debug_buffer, bytes, number_of_bytes); + ply_buffer_append_log_bytes (debug_buffer, bytes, number_of_bytes); } static void @@ -2127,7 +2090,7 @@ bool should_help = false; bool no_boot_log = false; bool no_daemon = false; - bool debug = false; + bool debug = true; bool attach_to_session; ply_daemon_handle_t *daemon_handle = NULL; char *mode_string = NULL;
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