[pulseaudio-commits] man/pulse-cli-syntax.5.xml.in src/daemon src/pulsecore
Tanu Kaskinen
tanuk at kemper.freedesktop.org
Thu Jun 20 06:38:49 PDT 2013
man/pulse-cli-syntax.5.xml.in | 2
src/daemon/daemon-conf.c | 83 ++++++------------------
src/daemon/daemon-conf.h | 3
src/daemon/main.c | 16 +++-
src/pulsecore/cli-command.c | 45 ++++++-------
src/pulsecore/log.c | 143 +++++++++++++++++++++++++++++++++++++++---
src/pulsecore/log.h | 27 +++++--
7 files changed, 211 insertions(+), 108 deletions(-)
New commits:
commit b0bf132f8f643dcafda9d52c76543fafaf93f3a0
Author: Shuai Fan <shuai900217 at 126.com>
Date: Wed Jun 19 11:59:08 2013 +0800
cli, log: Improve the set-log-target functionality
Add a new log target 'newfile:PATH', and refactoring 'pa_log_target_type'.
Signed-off-by: Shuai Fan <shuai900217 at 126.com>
diff --git a/man/pulse-cli-syntax.5.xml.in b/man/pulse-cli-syntax.5.xml.in
index 92c7134..b150b67 100644
--- a/man/pulse-cli-syntax.5.xml.in
+++ b/man/pulse-cli-syntax.5.xml.in
@@ -263,7 +263,7 @@ USA.
<option>
<p><opt>set-log-target</opt> <arg>target</arg></p>
- <optdesc><p>Change the log target (null, auto, syslog, stderr, file:PATH).</p></optdesc>
+ <optdesc><p>Change the log target (null, auto, syslog, stderr, file:PATH, newfile:PATH).</p></optdesc>
</option>
<option>
diff --git a/src/daemon/daemon-conf.c b/src/daemon/daemon-conf.c
index f1e5476..4cc3485 100644
--- a/src/daemon/daemon-conf.c
+++ b/src/daemon/daemon-conf.c
@@ -73,12 +73,11 @@ static const pa_daemon_conf default_conf = {
.flat_volumes = TRUE,
.exit_idle_time = 20,
.scache_idle_time = 20,
- .auto_log_target = 1,
.script_commands = NULL,
.dl_search_path = NULL,
.load_default_script_file = TRUE,
.default_script_file = NULL,
- .log_target = PA_LOG_SYSLOG,
+ .log_target = NULL,
.log_level = PA_LOG_NOTICE,
.log_backtrace = 0,
.log_meta = FALSE,
@@ -167,77 +166,31 @@ pa_daemon_conf *pa_daemon_conf_new(void) {
void pa_daemon_conf_free(pa_daemon_conf *c) {
pa_assert(c);
- pa_log_set_fd(-1);
-
pa_xfree(c->script_commands);
pa_xfree(c->dl_search_path);
pa_xfree(c->default_script_file);
+
+ if (c->log_target)
+ pa_log_target_free(c->log_target);
+
pa_xfree(c->config_file);
pa_xfree(c);
}
-#define PA_LOG_MAX_SUFFIX_NUMBER 100
-
int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string) {
+ pa_log_target *log_target = NULL;
+
pa_assert(c);
pa_assert(string);
- if (pa_streq(string, "auto"))
- c->auto_log_target = 1;
- else if (pa_streq(string, "syslog")) {
- c->auto_log_target = 0;
- c->log_target = PA_LOG_SYSLOG;
- } else if (pa_streq(string, "stderr")) {
- c->auto_log_target = 0;
- c->log_target = PA_LOG_STDERR;
- } else if (pa_startswith(string, "file:")) {
- char file_path[512];
- int log_fd;
-
- pa_strlcpy(file_path, string + 5, sizeof(file_path));
-
- /* Open target file with user rights */
- if ((log_fd = open(file_path, O_RDWR|O_TRUNC|O_CREAT, S_IRUSR | S_IWUSR)) >= 0) {
- c->auto_log_target = 0;
- c->log_target = PA_LOG_FD;
- pa_log_set_fd(log_fd);
- } else {
- printf("Failed to open target file %s, error : %s\n", file_path, pa_cstrerror(errno));
- return -1;
- }
- } else if (pa_startswith(string, "newfile:")) {
- char file_path[512];
- int log_fd;
- int version = 0;
- int left_size;
- char *p;
-
- pa_strlcpy(file_path, string + 8, sizeof(file_path));
-
- left_size = sizeof(file_path) - strlen(file_path);
- p = file_path + strlen(file_path);
-
- do {
- memset(p, 0, left_size);
-
- if (version > 0)
- pa_snprintf(p, left_size, ".%d", version);
- } while (++version <= PA_LOG_MAX_SUFFIX_NUMBER &&
- (log_fd = open(file_path, O_RDWR|O_TRUNC|O_CREAT|O_EXCL, S_IRUSR | S_IWUSR)) < 0);
-
- if (version > PA_LOG_MAX_SUFFIX_NUMBER) {
- memset(p, 0, left_size);
- printf("Tried to open target files '%s', '%s.1', '%s.2' ... '%s.%d', but all failed.\n",
- file_path, file_path, file_path, file_path, PA_LOG_MAX_SUFFIX_NUMBER - 1);
+ if (!pa_streq(string, "auto")) {
+ log_target = pa_log_parse_target(string);
+
+ if (!log_target)
return -1;
- } else {
- printf("Opened target file %s\n", file_path);
- c->auto_log_target = 0;
- c->log_target = PA_LOG_FD;
- pa_log_set_fd(log_fd);
- }
- } else
- return -1;
+ }
+
+ c->log_target = log_target;
return 0;
}
@@ -755,6 +708,7 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) {
pa_strbuf *s;
char cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+ char *log_target = NULL;
pa_assert(c);
@@ -765,6 +719,9 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) {
pa_assert(c->log_level < PA_LOG_LEVEL_MAX);
+ if (c->log_target)
+ log_target = pa_log_target_to_string(c->log_target);
+
pa_strbuf_printf(s, "daemonize = %s\n", pa_yes_no(c->daemonize));
pa_strbuf_printf(s, "fail = %s\n", pa_yes_no(c->fail));
pa_strbuf_printf(s, "high-priority = %s\n", pa_yes_no(c->high_priority));
@@ -787,7 +744,7 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) {
pa_strbuf_printf(s, "dl-search-path = %s\n", pa_strempty(c->dl_search_path));
pa_strbuf_printf(s, "default-script-file = %s\n", pa_strempty(pa_daemon_conf_get_default_script_file(c)));
pa_strbuf_printf(s, "load-default-script-file = %s\n", pa_yes_no(c->load_default_script_file));
- pa_strbuf_printf(s, "log-target = %s\n", c->auto_log_target ? "auto" : (c->log_target == PA_LOG_SYSLOG ? "syslog" : "stderr"));
+ pa_strbuf_printf(s, "log-target = %s\n", pa_strempty(log_target));
pa_strbuf_printf(s, "log-level = %s\n", log_level_to_string[c->log_level]);
pa_strbuf_printf(s, "resample-method = %s\n", pa_resample_method_to_string(c->resample_method));
pa_strbuf_printf(s, "enable-remixing = %s\n", pa_yes_no(!c->disable_remixing));
@@ -846,5 +803,7 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) {
#endif
#endif
+ pa_xfree(log_target);
+
return pa_strbuf_tostring_free(s);
}
diff --git a/src/daemon/daemon-conf.h b/src/daemon/daemon-conf.h
index faf2540..067ff21 100644
--- a/src/daemon/daemon-conf.h
+++ b/src/daemon/daemon-conf.h
@@ -80,12 +80,11 @@ typedef struct pa_daemon_conf {
pa_server_type_t local_server_type;
int exit_idle_time,
scache_idle_time,
- auto_log_target,
realtime_priority,
nice_level,
resample_method;
char *script_commands, *dl_search_path, *default_script_file;
- pa_log_target_t log_target;
+ pa_log_target *log_target;
pa_log_level_t log_level;
unsigned log_backtrace;
char *config_file;
diff --git a/src/daemon/main.c b/src/daemon/main.c
index c18524f..9bb852c 100644
--- a/src/daemon/main.c
+++ b/src/daemon/main.c
@@ -499,8 +499,14 @@ int main(int argc, char *argv[]) {
goto finish;
}
+ if (conf->log_target)
+ pa_log_set_target(conf->log_target);
+ else {
+ pa_log_target target = { .type = PA_LOG_STDERR, .file = NULL };
+ pa_log_set_target(&target);
+ }
+
pa_log_set_level(conf->log_level);
- pa_log_set_target(conf->auto_log_target ? PA_LOG_STDERR : conf->log_target);
if (conf->log_meta)
pa_log_set_flags(PA_LOG_PRINT_META, PA_LOG_SET);
if (conf->log_time)
@@ -810,8 +816,10 @@ int main(int argc, char *argv[]) {
daemon_pipe[0] = -1;
#endif
- if (conf->auto_log_target)
- pa_log_set_target(PA_LOG_SYSLOG);
+ if (!conf->log_target) {
+ pa_log_target target = { .type = PA_LOG_SYSLOG, .file = NULL };
+ pa_log_set_target(&target);
+ }
#ifdef HAVE_SETSID
if (setsid() < 0) {
@@ -1042,7 +1050,7 @@ int main(int argc, char *argv[]) {
c->cpu_info.cpu_type = PA_CPU_X86;
if (pa_cpu_init_arm(&(c->cpu_info.flags.arm)))
c->cpu_info.cpu_type = PA_CPU_ARM;
- pa_cpu_init_orc(c->cpu_info);
+ pa_cpu_init_orc(c->cpu_info);
}
pa_assert_se(pa_signal_init(pa_mainloop_get_api(mainloop)) == 0);
diff --git a/src/pulsecore/cli-command.c b/src/pulsecore/cli-command.c
index f5489d6..e374694 100644
--- a/src/pulsecore/cli-command.c
+++ b/src/pulsecore/cli-command.c
@@ -188,7 +188,7 @@ static const struct command commands[] = {
{ "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
{ "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
{ "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
- { "set-log-target", pa_cli_command_log_target, "Change the log target (args: null,auto,syslog,stderr,file:PATH)", 2},
+ { "set-log-target", pa_cli_command_log_target, "Change the log target (args: null|auto|syslog|stderr|file:PATH|newfile:PATH)", 2},
{ "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2},
{ "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2},
{ "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2},
@@ -1501,6 +1501,7 @@ static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, p
static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
const char *m;
+ pa_log_target *log_target = NULL;
pa_core_assert_ref(c);
pa_assert(t);
@@ -1508,34 +1509,30 @@ static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
- pa_strbuf_puts(buf, "You need to specify a log target (null,auto,syslog,stderr,file:PATH).\n");
- return -1;
- }
-
- if (pa_streq(m, "null"))
- pa_log_set_target(PA_LOG_NULL);
- else if (pa_streq(m, "syslog"))
- pa_log_set_target(PA_LOG_SYSLOG);
- else if (pa_streq(m, "stderr") || pa_streq(m, "auto")) {
- /* 'auto' is actually the effect with 'stderr' */
- pa_log_set_target(PA_LOG_STDERR);
- } else if (pa_startswith(m, "file:")) {
- const char *file_path = m + 5;
- int log_fd;
-
- /* Open target file with user rights */
- if ((log_fd = open(file_path, O_RDWR|O_TRUNC|O_CREAT, S_IRUSR | S_IWUSR)) >= 0) {
- pa_log_set_target(PA_LOG_FD);
- pa_log_set_fd(log_fd);
- } else {
- pa_strbuf_printf(buf, "Failed to open target file %s, error : %s\n", file_path, pa_cstrerror(errno));
+ pa_strbuf_puts(buf, "You need to specify a log target (null|auto|syslog|stderr|file:PATH|newfile:PATH).\n");
+ return -1;
+ }
+
+ /* 'auto' is actually the effect with 'stderr' */
+ if (pa_streq(m, "auto"))
+ log_target = pa_log_target_new(PA_LOG_STDERR, NULL);
+ else {
+ log_target = pa_log_parse_target(m);
+
+ if (!log_target) {
+ pa_strbuf_puts(buf, "Invalid log target.\n");
return -1;
}
- } else {
- pa_strbuf_puts(buf, "You need to specify a log target (null,auto,syslog,stderr,file:PATH).\n");
+ }
+
+ if (pa_log_set_target(log_target) < 0) {
+ pa_strbuf_puts(buf, "Failed to set log target.\n");
+ pa_log_target_free(log_target);
return -1;
}
+ pa_log_target_free(log_target);
+
return 0;
}
diff --git a/src/pulsecore/log.c b/src/pulsecore/log.c
index 8eaef54..1c02097 100644
--- a/src/pulsecore/log.c
+++ b/src/pulsecore/log.c
@@ -29,6 +29,7 @@
#include <unistd.h>
#include <string.h>
#include <errno.h>
+#include <fcntl.h>
#ifdef HAVE_EXECINFO_H
#include <execinfo.h>
@@ -47,9 +48,11 @@
#include <pulsecore/macro.h>
#include <pulsecore/core-util.h>
+#include <pulsecore/core-error.h>
#include <pulsecore/once.h>
#include <pulsecore/ratelimit.h>
#include <pulsecore/thread.h>
+#include <pulsecore/i18n.h>
#include "log.h"
@@ -63,9 +66,11 @@
#define ENV_LOG_BACKTRACE "PULSE_LOG_BACKTRACE"
#define ENV_LOG_BACKTRACE_SKIP "PULSE_LOG_BACKTRACE_SKIP"
#define ENV_LOG_NO_RATELIMIT "PULSE_LOG_NO_RATE_LIMIT"
+#define LOG_MAX_SUFFIX_NUMBER 99
static char *ident = NULL; /* in local charset format */
-static pa_log_target_t target = PA_LOG_STDERR, target_override;
+static pa_log_target target = { PA_LOG_STDERR, NULL };
+static pa_log_target_type_t target_override;
static pa_bool_t target_override_set = FALSE;
static pa_log_level_t maximum_level = PA_LOG_ERROR, maximum_level_override = PA_LOG_ERROR;
static unsigned show_backtrace = 0, show_backtrace_override = 0, skip_backtrace = 0;
@@ -113,10 +118,65 @@ void pa_log_set_level(pa_log_level_t l) {
maximum_level = l;
}
-void pa_log_set_target(pa_log_target_t t) {
- pa_assert(t < PA_LOG_TARGET_MAX);
+int pa_log_set_target(pa_log_target *t) {
+ int fd = -1;
+ int old_fd;
+
+ pa_assert(t);
+
+ switch (t->type) {
+ case PA_LOG_STDERR:
+ case PA_LOG_SYSLOG:
+ case PA_LOG_NULL:
+ break;
+ case PA_LOG_FILE:
+ if ((fd = pa_open_cloexec(t->file, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR)) < 0) {
+ pa_log(_("Failed to open target file '%s'."), t->file);
+ return -1;
+ }
+ break;
+ case PA_LOG_NEWFILE: {
+ char *file_path;
+ char *p;
+ unsigned version;
+
+ file_path = pa_sprintf_malloc("%s.xx", t->file);
+ p = file_path + strlen(t->file);
+
+ for (version = 0; version <= LOG_MAX_SUFFIX_NUMBER; version++) {
+ memset(p, 0, 3); /* Overwrite the ".xx" part in file_path with zero bytes. */
+
+ if (version > 0)
+ pa_snprintf(p, 4, ".%u", version); /* Why 4? ".xx" + termitating zero byte. */
- target = t;
+ if ((fd = pa_open_cloexec(file_path, O_WRONLY | O_TRUNC | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR)) >= 0)
+ break;
+ }
+
+ if (version > LOG_MAX_SUFFIX_NUMBER) {
+ pa_log(_("Tried to open target file '%s', '%s.1', '%s.2' ... '%s.%d', but all failed."),
+ file_path, file_path, file_path, file_path, LOG_MAX_SUFFIX_NUMBER);
+ pa_xfree(file_path);
+ return -1;
+ } else
+ pa_log_debug("Opened target file %s\n", file_path);
+
+ pa_xfree(file_path);
+ break;
+ }
+ }
+
+ target.type = t->type;
+ pa_xfree(target.file);
+ target.file = pa_xstrdup(t->file);
+
+ old_fd = log_fd;
+ log_fd = fd;
+
+ if (old_fd >= 0)
+ pa_close(old_fd);
+
+ return 0;
}
void pa_log_set_flags(pa_log_flags_t _flags, pa_log_merge_t merge) {
@@ -276,7 +336,7 @@ void pa_log_levelv_meta(
char *t, *n;
int saved_errno = errno;
char *bt = NULL;
- pa_log_target_t _target;
+ pa_log_target_type_t _target;
pa_log_level_t _maximum_level;
unsigned _show_backtrace;
pa_log_flags_t _flags;
@@ -290,7 +350,7 @@ void pa_log_levelv_meta(
init_defaults();
- _target = target_override_set ? target_override : target;
+ _target = target_override_set ? target_override : target.type;
_maximum_level = PA_MAX(maximum_level, maximum_level_override);
_show_backtrace = PA_MAX(show_backtrace, show_backtrace_override);
_flags = flags | flags_override;
@@ -410,18 +470,20 @@ void pa_log_levelv_meta(
}
#endif
- case PA_LOG_FD: {
+ case PA_LOG_FILE:
+ case PA_LOG_NEWFILE: {
if (log_fd >= 0) {
char metadata[256];
pa_snprintf(metadata, sizeof(metadata), "\n%c %s %s", level_to_char[level], timestamp, location);
if ((write(log_fd, metadata, strlen(metadata)) < 0) || (write(log_fd, t, strlen(t)) < 0)) {
+ pa_log_target new_target = { .type = PA_LOG_STDERR, .file = NULL };
saved_errno = errno;
pa_log_set_fd(-1);
fprintf(stderr, "%s\n", "Error writing logs to a file descriptor. Redirect log messages to console.");
fprintf(stderr, "%s %s\n", metadata, t);
- pa_log_set_target(PA_LOG_STDERR);
+ pa_log_set_target(&new_target);
}
}
@@ -473,3 +535,68 @@ pa_bool_t pa_log_ratelimit(pa_log_level_t level) {
return pa_ratelimit_test(&ratelimit, level);
}
+
+pa_log_target *pa_log_target_new(pa_log_target_type_t type, const char *file) {
+ pa_log_target *t = NULL;
+
+ t = pa_xnew(pa_log_target, 1);
+
+ t->type = type;
+ t->file = pa_xstrdup(file);
+
+ return t;
+}
+
+void pa_log_target_free(pa_log_target *t) {
+ pa_assert(t);
+
+ pa_xfree(t->file);
+ pa_xfree(t);
+}
+
+pa_log_target *pa_log_parse_target(const char *string) {
+ pa_log_target *t = NULL;
+
+ pa_assert(string);
+
+ if (pa_streq(string, "stderr"))
+ t = pa_log_target_new(PA_LOG_STDERR, NULL);
+ else if (pa_streq(string, "syslog"))
+ t = pa_log_target_new(PA_LOG_SYSLOG, NULL);
+ else if (pa_streq(string, "null"))
+ t = pa_log_target_new(PA_LOG_NULL, NULL);
+ else if (pa_startswith(string, "file:"))
+ t = pa_log_target_new(PA_LOG_FILE, string + 5);
+ else if (pa_startswith(string, "newfile:"))
+ t = pa_log_target_new(PA_LOG_NEWFILE, string + 8);
+ else
+ pa_log(_("Invalid log target."));
+
+ return t;
+}
+
+char *pa_log_target_to_string(const pa_log_target *t) {
+ char *string = NULL;
+
+ pa_assert(t);
+
+ switch (t->type) {
+ case PA_LOG_STDERR:
+ string = pa_xstrdup("stderr");
+ break;
+ case PA_LOG_SYSLOG:
+ string = pa_xstrdup("syslog");
+ break;
+ case PA_LOG_NULL:
+ string = pa_xstrdup("null");
+ break;
+ case PA_LOG_FILE:
+ string = pa_sprintf_malloc("file:%s", t->file);
+ break;
+ case PA_LOG_NEWFILE:
+ string = pa_sprintf_malloc("newfile:%s", t->file);
+ break;
+ }
+
+ return string;
+}
diff --git a/src/pulsecore/log.h b/src/pulsecore/log.h
index 8dd056b..dd5e371 100644
--- a/src/pulsecore/log.h
+++ b/src/pulsecore/log.h
@@ -32,13 +32,13 @@
/* A simple logging subsystem */
/* Where to log to */
-typedef enum pa_log_target {
- PA_LOG_STDERR, /* default */
+typedef enum pa_log_target_type {
+ PA_LOG_STDERR, /* default */
PA_LOG_SYSLOG,
- PA_LOG_NULL, /* to /dev/null */
- PA_LOG_FD, /* to a file descriptor, e.g. a char device */
- PA_LOG_TARGET_MAX
-} pa_log_target_t;
+ PA_LOG_NULL, /* to /dev/null */
+ PA_LOG_FILE, /* to a user specified file */
+ PA_LOG_NEWFILE, /* with an automatic suffix to avoid overwriting anything */
+} pa_log_target_type_t;
typedef enum pa_log_level {
PA_LOG_ERROR = 0, /* Error messages */
@@ -63,11 +63,16 @@ typedef enum pa_log_merge {
PA_LOG_RESET
} pa_log_merge_t;
+typedef struct {
+ pa_log_target_type_t type;
+ char *file;
+} pa_log_target;
+
/* Set an identification for the current daemon. Used when logging to syslog. */
void pa_log_set_ident(const char *p);
/* Set a log target. */
-void pa_log_set_target(pa_log_target_t t);
+int pa_log_set_target(pa_log_target *t);
/* Maximal log level */
void pa_log_set_level(pa_log_level_t l);
@@ -109,6 +114,14 @@ void pa_log_levelv(
const char *format,
va_list ap);
+pa_log_target *pa_log_target_new(pa_log_target_type_t type, const char *file);
+
+void pa_log_target_free(pa_log_target *t);
+
+pa_log_target *pa_log_parse_target(const char *string);
+
+char *pa_log_target_to_string(const pa_log_target *t);
+
#if __STDC_VERSION__ >= 199901L
/* ISO varargs available */
More information about the pulseaudio-commits
mailing list