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-rw-r--r--include/Makefile.am5
-rw-r--r--include/osmocom/core/logging.h4
-rw-r--r--include/osmocom/core/logging_internal.h14
-rw-r--r--src/logging.c164
-rw-r--r--src/vty/logging_vty.c67
5 files changed, 82 insertions, 172 deletions
diff --git a/include/Makefile.am b/include/Makefile.am
index ef8ec656..19695d1b 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -152,7 +152,10 @@ nobase_include_HEADERS += \
endif
noinst_HEADERS = \
- osmocom/gsm/kasumi.h osmocom/gsm/gea.h
+ osmocom/gsm/kasumi.h \
+ osmocom/gsm/gea.h \
+ osmocom/core/logging_internal.h \
+ $(NULL)
osmocom/core/bit%gen.h: osmocom/core/bitXXgen.h.tpl
$(AM_V_GEN)$(MKDIR_P) $(dir $@)
diff --git a/include/osmocom/core/logging.h b/include/osmocom/core/logging.h
index c60143d9..295e5a85 100644
--- a/include/osmocom/core/logging.h
+++ b/include/osmocom/core/logging.h
@@ -374,10 +374,6 @@ int log_targets_reopen(void);
void log_add_target(struct log_target *target);
void log_del_target(struct log_target *target);
-/* Generate command string for VTY use */
-const char *log_vty_command_string() OSMO_DEPRECATED_OUTSIDE_LIBOSMOCORE;
-const char *log_vty_command_description() OSMO_DEPRECATED_OUTSIDE_LIBOSMOCORE;
-
struct log_target *log_target_find(int type, const char *fname);
extern struct llist_head osmo_log_target_list;
diff --git a/include/osmocom/core/logging_internal.h b/include/osmocom/core/logging_internal.h
new file mode 100644
index 00000000..55b1bbd8
--- /dev/null
+++ b/include/osmocom/core/logging_internal.h
@@ -0,0 +1,14 @@
+#pragma once
+
+/*! \defgroup logging_internal Osmocom logging internals
+ * @{
+ * \file logging_internal.h */
+
+#include <osmocom/core/utils.h>
+
+extern void *tall_log_ctx;
+extern const struct log_info *osmo_log_info;
+
+void assert_loginfo(const char *src);
+
+/*! @} */
diff --git a/src/logging.c b/src/logging.c
index de0f2b0f..7c2d61ff 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -35,7 +35,6 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
-#include <ctype.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
@@ -61,12 +60,10 @@ osmo_static_assert(_LOG_FLT_COUNT <= 8*sizeof(((struct log_target*)NULL)->filter
struct log_info *osmo_log_info;
static struct log_context log_context;
-static void *tall_log_ctx = NULL;
+void *tall_log_ctx = NULL;
LLIST_HEAD(osmo_log_target_list);
-#define LOGLEVEL_DEFS 6 /* Number of loglevels.*/
-
-static const struct value_string loglevel_strs[LOGLEVEL_DEFS+1] = {
+static const struct value_string loglevel_strs[] = {
{ 0, "EVERYTHING" },
{ LOGL_DEBUG, "DEBUG" },
{ LOGL_INFO, "INFO" },
@@ -175,19 +172,7 @@ static const struct log_info_cat internal_cat[OSMO_NUM_DLIB] = {
},
};
-/*! descriptive string for each log level */
-/* You have to keep this in sync with the structure loglevel_strs. */
-static const char *loglevel_descriptions[LOGLEVEL_DEFS+1] = {
- "Don't use. It doesn't log anything",
- "Log debug messages and higher levels",
- "Log informational messages and higher levels",
- "Log noticeable messages and higher levels",
- "Log error messages and higher levels",
- "Log only fatal messages",
- NULL,
-};
-
-static void assert_loginfo(const char *src)
+void assert_loginfo(const char *src)
{
if (!osmo_log_info) {
fprintf(stderr, "ERROR: osmo_log_info == NULL! "
@@ -963,149 +948,6 @@ int log_targets_reopen(void)
return rc;
}
-/*! Generates the logging command string for VTY
- * \param[in] unused_info Deprecated parameter, no longer used!
- * \returns vty command string for use by VTY command node
- */
-const char *log_vty_command_string()
-{
- struct log_info *info = osmo_log_info;
- int len = 0, offset = 0, ret, i, rem;
- int size = strlen("logging level (all|) ()") + 1;
- char *str;
-
- assert_loginfo(__func__);
-
- for (i = 0; i < info->num_cat; i++) {
- if (info->cat[i].name == NULL)
- continue;
- size += strlen(info->cat[i].name) + 1;
- }
-
- for (i = 0; i < LOGLEVEL_DEFS; i++)
- size += strlen(loglevel_strs[i].str) + 1;
-
- rem = size;
- str = talloc_zero_size(tall_log_ctx, size);
- if (!str)
- return NULL;
-
- ret = snprintf(str + offset, rem, "logging level (all|");
- if (ret < 0)
- goto err;
- OSMO_SNPRINTF_RET(ret, rem, offset, len);
-
- for (i = 0; i < info->num_cat; i++) {
- if (info->cat[i].name) {
- int j, name_len = strlen(info->cat[i].name)+1;
- char name[name_len];
-
- for (j = 0; j < name_len; j++)
- name[j] = tolower((unsigned char)info->cat[i].name[j]);
-
- name[name_len-1] = '\0';
- ret = snprintf(str + offset, rem, "%s|", name+1);
- if (ret < 0)
- goto err;
- OSMO_SNPRINTF_RET(ret, rem, offset, len);
- }
- }
- offset--; /* to remove the trailing | */
- rem++;
-
- ret = snprintf(str + offset, rem, ") (");
- if (ret < 0)
- goto err;
- OSMO_SNPRINTF_RET(ret, rem, offset, len);
-
- for (i = 0; i < LOGLEVEL_DEFS; i++) {
- int j, loglevel_str_len = strlen(loglevel_strs[i].str)+1;
- char loglevel_str[loglevel_str_len];
-
- for (j = 0; j < loglevel_str_len; j++)
- loglevel_str[j] = tolower((unsigned char)loglevel_strs[i].str[j]);
-
- loglevel_str[loglevel_str_len-1] = '\0';
- ret = snprintf(str + offset, rem, "%s|", loglevel_str);
- if (ret < 0)
- goto err;
- OSMO_SNPRINTF_RET(ret, rem, offset, len);
- }
- offset--; /* to remove the trailing | */
- rem++;
-
- ret = snprintf(str + offset, rem, ")");
- if (ret < 0)
- goto err;
- OSMO_SNPRINTF_RET(ret, rem, offset, len);
-err:
- str[size-1] = '\0';
- return str;
-}
-
-/*! Generates the logging command description for VTY
- * \param[in] unused_info Deprecated parameter, no longer used!
- * \returns logging command description for use by VTY command node
- */
-const char *log_vty_command_description()
-{
- struct log_info *info = osmo_log_info;
- char *str;
- int i, ret, len = 0, offset = 0, rem;
- unsigned int size =
- strlen(LOGGING_STR
- "Set the log level for a specified category\n") + 1;
-
- assert_loginfo(__func__);
-
- for (i = 0; i < info->num_cat; i++) {
- if (info->cat[i].name == NULL)
- continue;
- size += strlen(info->cat[i].description) + 1;
- }
-
- for (i = 0; i < LOGLEVEL_DEFS; i++)
- size += strlen(loglevel_descriptions[i]) + 1;
-
- size += strlen("Global setting for all subsystems") + 1;
- rem = size;
- str = talloc_zero_size(tall_log_ctx, size);
- if (!str)
- return NULL;
-
- ret = snprintf(str + offset, rem, LOGGING_STR
- "Set the log level for a specified category\n");
- if (ret < 0)
- goto err;
- OSMO_SNPRINTF_RET(ret, rem, offset, len);
-
- ret = snprintf(str + offset, rem,
- "Global setting for all subsystems\n");
- if (ret < 0)
- goto err;
- OSMO_SNPRINTF_RET(ret, rem, offset, len);
-
- for (i = 0; i < info->num_cat; i++) {
- if (info->cat[i].name == NULL)
- continue;
- ret = snprintf(str + offset, rem, "%s\n",
- info->cat[i].description);
- if (ret < 0)
- goto err;
- OSMO_SNPRINTF_RET(ret, rem, offset, len);
- }
- for (i = 0; i < LOGLEVEL_DEFS; i++) {
- ret = snprintf(str + offset, rem, "%s\n",
- loglevel_descriptions[i]);
- if (ret < 0)
- goto err;
- OSMO_SNPRINTF_RET(ret, rem, offset, len);
- }
-err:
- str[size-1] = '\0';
- return str;
-}
-
/*! Initialize the Osmocom logging core
* \param[in] inf Information regarding logging categories
* \param[in] ctx \ref talloc context for logging allocations
diff --git a/src/vty/logging_vty.c b/src/vty/logging_vty.c
index 7d97bb1d..2b001bc9 100644
--- a/src/vty/logging_vty.c
+++ b/src/vty/logging_vty.c
@@ -28,6 +28,7 @@
#include <osmocom/core/talloc.h>
#include <osmocom/core/logging.h>
+#include <osmocom/core/logging_internal.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/strrb.h>
#include <osmocom/core/loggingrb.h>
@@ -40,6 +41,19 @@
#include <osmocom/vty/logging.h>
#define LOG_STR "Configure logging sub-system\n"
+#define LEVEL_STR "Set the log level for a specified category\n"
+
+#define CATEGORY_ALL_STR "Global setting for all subsystems\n"
+
+#define LOG_LEVEL_ARGS "debug|info|notice|error|fatal"
+#define LOG_LEVEL_STRS \
+ "Log debug messages and higher levels\n" \
+ "Log informational messages and higher levels\n" \
+ "Log noticeable messages and higher levels\n" \
+ "Log error messages and higher levels\n" \
+ "Log only fatal messages\n"
+
+#define EVERYTHING_STR "Don't use. It doesn't log anything\n"
/*! \file logging_vty.c
* Configuration of logging from VTY
@@ -58,8 +72,6 @@
*
*/
-extern const struct log_info *osmo_log_info;
-
static void _vty_output(struct log_target *tgt,
unsigned int level, const char *line)
{
@@ -268,6 +280,47 @@ DEFUN(logging_prnt_file,
return CMD_SUCCESS;
}
+static void add_category_strings(char **cmd_str_p, char **doc_str_p,
+ const struct log_info *categories)
+{
+ int i;
+ for (i = 0; i < categories->num_cat; i++) {
+ if (categories->cat[i].name == NULL)
+ continue;
+ /* skip the leading 'D' in each category name, hence '+ 1' */
+ osmo_talloc_asprintf(tall_log_ctx, *cmd_str_p, "%s%s",
+ i ? "|" : "",
+ osmo_str_tolower(categories->cat[i].name + 1));
+ osmo_talloc_asprintf(tall_log_ctx, *doc_str_p, "%s\n",
+ categories->cat[i].description);
+ }
+}
+
+static void gen_logging_level_cmd_strs(struct cmd_element *cmd,
+ const char *level_args, const char *level_strs)
+{
+ char *cmd_str = NULL;
+ char *doc_str = NULL;
+
+ assert_loginfo(__func__);
+
+ OSMO_ASSERT(cmd->string == NULL);
+ OSMO_ASSERT(cmd->doc == NULL);
+
+ osmo_talloc_asprintf(tall_log_ctx, cmd_str, "logging level (all|");
+ osmo_talloc_asprintf(tall_log_ctx, doc_str,
+ LOGGING_STR
+ LEVEL_STR
+ CATEGORY_ALL_STR);
+ add_category_strings(&cmd_str, &doc_str, osmo_log_info);
+ osmo_talloc_asprintf(tall_log_ctx, cmd_str, ") %s", level_args);
+ osmo_talloc_asprintf(tall_log_ctx, doc_str, "%s", level_strs);
+
+ cmd->string = cmd_str;
+ cmd->doc = doc_str;
+}
+
+/* logging level (all|<categories>) (everything|debug|...|fatal) */
DEFUN(logging_level,
logging_level_cmd,
NULL, /* cmdstr is dynamically set in logging_vty_add_cmds(). */
@@ -847,7 +900,7 @@ void logging_vty_add_deprecated_subsys(void *ctx, const char *name)
name);
printf("%s\n", cmd->string);
cmd->func = log_deprecated_func;
- cmd->doc = "Set the log level for a specified category\n"
+ cmd->doc = LEVEL_STR
"Deprecated Category\n";
cmd->attr = CMD_ATTR_DEPRECATED;
@@ -871,9 +924,11 @@ void logging_vty_add_cmds()
install_element_ve(&logging_set_category_mask_cmd);
install_element_ve(&logging_set_category_mask_old_cmd);
- /* Logging level strings are generated dynamically. */
- logging_level_cmd.string = log_vty_command_string();
- logging_level_cmd.doc = log_vty_command_description();
+ /* logging level (all|<categories>) (everything|debug|...|fatal) */
+ gen_logging_level_cmd_strs(&logging_level_cmd,
+ "(everything|" LOG_LEVEL_ARGS ")",
+ EVERYTHING_STR LOG_LEVEL_STRS);
+
install_element_ve(&logging_level_cmd);
install_element_ve(&show_logging_vty_cmd);
install_element_ve(&show_alarms_cmd);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 03:17:22 +0000