Adds support for changing logger settingss on remote consoles with a

new command "logger set level". 

i.e. "logger set level debug off"

(closes issue #10891)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@119126 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/logger.h

@@ -88,8 +88,9 @@ int ast_unregister_verbose(void (*verboser)(const char *string)) __attribute__((
 
 void ast_console_puts(const char *string);
 
-void ast_console_puts_mutable(const char *string);
+void ast_console_puts_mutable(const char *string, int level);
 void ast_console_toggle_mute(int fd, int silent);
+void ast_console_toggle_loglevel(int fd, int leve, int state);
 
 /* Note: The AST_LOG_* macros below are the same as
  * the LOG_* macros and are intended to eventually replace
@@ -178,6 +179,8 @@ void ast_console_toggle_mute(int fd, int silent);
 #endif
 #define AST_LOG_DTMF    __LOG_DTMF, _A_
 
+#define NUMLOGLEVELS 6
+
 /*!
  * \brief Get the debug level for a file
  * \arg file the filename

main/asterisk.c

@@ -179,6 +179,7 @@ struct console {
 	int p[2];			/*!< Pipe */
 	pthread_t t;			/*!< Thread of handler */
 	int mute;			/*!< Is the console muted for logs */
+	int levels[NUMLOGLEVELS];	/*!< Which log levels are enabled for the console */
 };
 
 struct ast_atexit {
@@ -900,6 +901,17 @@ int ast_safe_system(const char *s)
 	return res;
 }
 
+void ast_console_toggle_loglevel(int fd, int level, int state)
+{
+	int x;
+	for (x = 0;x < AST_MAX_CONNECTS; x++) {
+		if (fd == consoles[x].fd) {
+			consoles[x].levels[level] = state;
+			return;
+		}
+	}
+}
+
 /*!
  * \brief mute or unmute a console from logging
  */
@@ -925,26 +937,28 @@ void ast_console_toggle_mute(int fd, int silent) {
 /*!
  * \brief log the string to all attached console clients
  */
-static void ast_network_puts_mutable(const char *string)
+static void ast_network_puts_mutable(const char *string, int level)
 {
 	int x;
 	for (x = 0;x < AST_MAX_CONNECTS; x++) {
 		if (consoles[x].mute)
 			continue;
-		if (consoles[x].fd > -1) 
+		if (consoles[x].fd > -1) {
+			if (!consoles[x].levels[level]) 
 				fdprint(consoles[x].p[1], string);
 		}
 	}
+}
 
 /*!
  * \brief log the string to the console, and all attached
  * console clients
  */
-void ast_console_puts_mutable(const char *string)
+void ast_console_puts_mutable(const char *string, int level)
 {
 	fputs(string, stdout);
 	fflush(stdout);
-	ast_network_puts_mutable(string);
+	ast_network_puts_mutable(string, level);
 }
 
 /*!
@@ -972,7 +986,7 @@ void ast_console_puts(const char *string)
 
 static void network_verboser(const char *s)
 {
-	ast_network_puts_mutable(s);
+	ast_network_puts_mutable(s, __LOG_VERBOSE);
 }
 
 static pthread_t lthread;

main/logger.c

@@ -728,6 +728,44 @@ static char *handle_logger_rotate(struct ast_cli_entry *e, int cmd, struct ast_c
 	return CLI_SUCCESS;
 }
 
+static char *handle_logger_set_level(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+	int x;
+	int state;
+	int level = -1;
+
+	switch (cmd) {
+	case CLI_INIT:
+		e->command = "logger set level";
+		e->usage = 
+			"Usage: logger set level\n"
+			"       Set a specific log level to enabled/disabled for this console.\n";
+		return NULL;
+	case CLI_GENERATE:
+		return NULL;
+	}
+
+	if (a->argc < 5)
+		return CLI_SHOWUSAGE;
+
+	for (x = 0; x <= NUMLOGLEVELS; x++) {
+		if (!strcasecmp(a->argv[3], levels[x])) {
+			level = x;
+			break;
+		}
+	}
+
+	state = ast_true(a->argv[4]) ? 1 : 0;
+
+	if (level != -1) {
+		ast_console_toggle_loglevel(a->fd, level, state);
+		ast_cli(a->fd, "Logger status for '%s' has been set to '%s'.\n", levels[level], state ? "on" : "off");
+	} else
+		return CLI_SHOWUSAGE;
+
+	return CLI_SUCCESS;
+}
+
 /*! \brief CLI command to show logging system configuration */
 static char *handle_logger_show_channels(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
 {
@@ -784,7 +822,8 @@ static AST_RWLIST_HEAD_STATIC(verbosers, verb);
 static struct ast_cli_entry cli_logger[] = {
 	AST_CLI_DEFINE(handle_logger_show_channels, "List configured log channels"),
 	AST_CLI_DEFINE(handle_logger_reload, "Reopens the log files"),
-	AST_CLI_DEFINE(handle_logger_rotate, "Rotates and reopens the log files")
+	AST_CLI_DEFINE(handle_logger_rotate, "Rotates and reopens the log files"),
+	AST_CLI_DEFINE(handle_logger_set_level, "Enables/Disables a specific logging level for this console")
 };
 
 static int handle_SIGXFSZ(int sig) 
@@ -863,7 +902,7 @@ static void logger_print_normal(struct logmsg *logmsg)
 					 term_color(tmp4, logmsg->function, COLOR_BRWHITE, 0, sizeof(tmp4)),
 					 logmsg->str);
 				/* Print out */
-				ast_console_puts_mutable(buf);
+				ast_console_puts_mutable(buf, logmsg->level);
 			/* File channels */
 			} else if (chan->type == LOGTYPE_FILE && (chan->logmask & (1 << logmsg->level))) {
 				int res = 0;