Introduce a new trace-cmd internal function to set the application log
level.
trace_set_verbose()
The log level can be set using string with log id or log name.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
---
tracecmd/include/trace-local.h | 2 ++
tracecmd/trace-cmd.c | 41 ++++++++++++++++++++++++++++++++++
2 files changed, 43 insertions(+)
diff --git a/tracecmd/include/trace-local.h b/tracecmd/include/trace-local.h
index 1218de12..cb929be4 100644
--- a/tracecmd/include/trace-local.h
+++ b/tracecmd/include/trace-local.h
@@ -36,6 +36,8 @@ void usage(char **argv);
extern int silence_warnings;
extern int show_status;
+int trace_set_verbose(char *level);
+
struct pid_record_data {
int pid;
int brass[2];
diff --git a/tracecmd/trace-cmd.c b/tracecmd/trace-cmd.c
index 60cd3ea1..4e4a73af 100644
--- a/tracecmd/trace-cmd.c
+++ b/tracecmd/trace-cmd.c
@@ -45,6 +45,47 @@ void *malloc_or_die(unsigned int size)
return data;
}
+static struct trace_log_severity {
+ int id;
+ const char *name;
+} log_severtity[] = {
+ { .id = TEP_LOG_NONE, .name = "none" },
+ { .id = TEP_LOG_CRITICAL, .name = "crit" },
+ { .id = TEP_LOG_ERROR, .name = "err" },
+ { .id = TEP_LOG_WARNING, .name = "warn" },
+ { .id = TEP_LOG_INFO, .name = "info" },
+ { .id = TEP_LOG_DEBUG, .name = "debug" },
+ { .id = TEP_LOG_ALL, .name = "all" },
+};
+
+int trace_set_verbose(char *level)
+{
+ int id;
+
+ if (!level)
+ return -1;
+
+ if (isdigit(level[0])) {
+ id = atoi(level);
+ if (id >= TEP_LOG_NONE && id <= TEP_LOG_ALL) {
+ tracecmd_set_loglevel(id);
+ return 0;
+ }
+ } else {
+ int size = sizeof(log_severtity) / sizeof(log_severtity[0]);
+ int i;
+
+ for (i = 0; i < size; i++) {
+ if (strlen(level) >= strlen(log_severtity[i].name) &&
+ !strncmp(level, log_severtity[i].name, strlen(log_severtity[i].name))) {
+ tracecmd_set_loglevel(log_severtity[i].id);
+ return 0;
+ }
+ }
+ }
+
+ return -1;
+}
/**
* struct command
--
2.30.2
|