diff --git a/src/memory.c b/src/memory.c
index c238064b5146e8a5a9153c51c855f4e7d760cf79..40cfd1317b28a2ca5b507880f44b96263b686044 100644
--- a/src/memory.c
+++ b/src/memory.c
@@ -120,47 +120,6 @@ static void send_memory_critical_state_event(unsigned int mem_utilization)
blob_buf_free(&bb);
}
-void generate_log_file(time_t log_time, bool critical_state)
-{
- FILE *log_file = fopen(g_memory_ctx.log_file, "w"); // Write mode, clears log each time
- if (log_file == NULL) {
- BBF_ERR("Failed to open log file at '%s'", g_memory_ctx.log_file);
- return;
- }
-
- fprintf(log_file, "=== Memory Critical State %s at %s ===\n",
- critical_state ? "Reached" : "no longer present", ctime(&log_time));
-
- const char *commands[] = {
- "top -b -n 1", // Shows a snapshot of top output, including CPU and memory stats
- "free", // Shows memory usage statistics in a human-readable format
- NULL
- };
-
- for (int i = 0; commands[i] != NULL; i++) {
- FILE *cmd_output = popen(commands[i], "r"); // flawfinder: ignore
- if (cmd_output == NULL) {
- fprintf(log_file, "Failed to execute command: %s\n", commands[i]);
- BBF_ERR("Failed to execute system command: %s", commands[i]);
- continue;
- }
-
- fprintf(log_file, "\nOutput of command: %s\n", commands[i]);
- char buffer[256];
- while (fgets(buffer, sizeof(buffer), cmd_output) != NULL) {
- fprintf(log_file, "%s", buffer);
- }
-
- pclose(cmd_output);
- fprintf(log_file, "\n");
- }
-
- fprintf(log_file, "=== End of Critical Memory Log ===\n\n");
- fclose(log_file);
-
- BBF_DEBUG("Generated memory log file at: '%s'", g_memory_ctx.log_file);
-}
-
static void run_memory_monitor(void)
{
unsigned int mem_utilization = calculate_memory_utilization();
@@ -169,7 +128,7 @@ static void run_memory_monitor(void)
if ((mem_utilization > g_memory_ctx.critical_rise_threshold) &&
(g_memory_ctx.critical_fall_time >= g_memory_ctx.critical_rise_time)) {
- BBF_INFO("Memory utilization reached critical threshold: %u%%", mem_utilization);
+ BBF_ERR("Memory utilization reached critical threshold: %u%% !!!!!!!!", mem_utilization);
// Update CriticalRiseTimeStamp to the current time
g_memory_ctx.critical_rise_time = time(NULL);
@@ -178,7 +137,7 @@ static void run_memory_monitor(void)
if (g_memory_ctx.enable_critical_log) {
// Generate log into the vendor log file referenced by 'VendorLogFileRef' parameter indicating critical condition is reached
- generate_log_file(g_memory_ctx.critical_rise_time, true);
+ sysmngr_generate_critical_log_file(g_memory_ctx.log_file, "Memory", true);
}
// Send 'MemoryCriticalState!' event
@@ -188,7 +147,7 @@ static void run_memory_monitor(void)
if ((mem_utilization < g_memory_ctx.critical_fall_threshold) &&
(g_memory_ctx.critical_rise_time > g_memory_ctx.critical_fall_time)) {
- BBF_INFO("Memory utilization has fallen below critical threshold: %u%%", mem_utilization);
+ BBF_ERR("Memory utilization has fallen below critical threshold: %u%% !!!!!!!!", mem_utilization);
// Update CriticalFallTimeStamp to the current time
g_memory_ctx.critical_fall_time = time(NULL);
@@ -197,7 +156,7 @@ static void run_memory_monitor(void)
if (g_memory_ctx.enable_critical_log) {
// Generate log into the vendor log file referenced by 'VendorLogFileRef' parameter indicating that the critical condition is no longer present
- generate_log_file(g_memory_ctx.critical_fall_time, false);
+ sysmngr_generate_critical_log_file(g_memory_ctx.log_file, "Memory", false);
}
}
diff --git a/src/processes.c b/src/processes.c
index 1025be51d9d1c6063f3442cf7d76eb1a7d1ec3ce..d2d14bcf53826d3be24738c1ccc7e403ee7fb737 100644
--- a/src/processes.c
+++ b/src/processes.c
@@ -12,6 +12,13 @@
#include "utils.h"
#include "processes.h"
+#define DEFAULT_CPU_NAME "cpu"
+#define DEFAULT_CPU_POLL_INTERVAL "5"
+#define DEFAULT_CPU_NUM_SAMPLES "30"
+#define DEFAULT_CPU_CRITICAL_RISE_THRESHOLD "80"
+#define DEFAULT_CPU_CRITICAL_FALL_THRESHOLD "60"
+#define DEFAULT_CPU_CRITICAL_LOG_PATH "/var/log/critical_cpu.log"
+
typedef struct process_entry {
struct list_head list;
@@ -26,8 +33,10 @@ typedef struct process_entry {
typedef struct jiffy_counts_t {
unsigned long long usr, nic, sys, idle;
unsigned long long iowait, irq, softirq, steal;
- unsigned long long total;
- unsigned long long busy;
+ unsigned long long total_time;
+ unsigned long long idle_time;
+ unsigned long long sys_time;
+ unsigned long long busy_time;
} jiffy_counts_t;
typedef struct process_ctx {
@@ -38,7 +47,28 @@ typedef struct process_ctx {
int process_num;
} process_ctx;
+typedef struct cpu_info {
+ struct uloop_timeout cpu_timer;
+ jiffy_counts_t jiffy;
+ bool enable;
+ bool enable_critical_log;
+ bool full_samples_reached;
+ unsigned int poll_interval;
+ unsigned int critical_rise_threshold;
+ unsigned int critical_fall_threshold;
+ unsigned int *user_utilization_samples;
+ unsigned int *system_utilization_samples;
+ unsigned int *idle_utilization_samples;
+ unsigned int *utilization_samples;
+ unsigned int num_samples;
+ time_t critical_rise_time;
+ time_t critical_fall_time;
+ size_t sample_index;
+ char log_file[512];
+} cpu_info_t;
+
static process_ctx g_process_ctx = {0};
+static cpu_info_t g_cpu_info = {0};
/*************************************************************
* COMMON FUNCTIONS
@@ -57,10 +87,14 @@ static void get_jif_val(jiffy_counts_t *p_jif)
&p_jif->iowait, &p_jif->irq, &p_jif->softirq, &p_jif->steal);
if (ret >= 4) {
- p_jif->total = p_jif->usr + p_jif->nic + p_jif->sys + p_jif->idle
+ p_jif->total_time = p_jif->usr + p_jif->nic + p_jif->sys + p_jif->idle
+ p_jif->iowait + p_jif->irq + p_jif->softirq + p_jif->steal;
- p_jif->busy = p_jif->total - p_jif->idle - p_jif->iowait;
+ p_jif->sys_time = p_jif->sys + p_jif->irq + p_jif->softirq;
+
+ p_jif->idle_time = p_jif->idle + p_jif->iowait;
+
+ p_jif->busy_time = p_jif->total_time - p_jif->idle_time;
break;
}
}
@@ -72,12 +106,12 @@ static unsigned int get_cpu_load(jiffy_counts_t *prev_jif, jiffy_counts_t *cur_j
{
unsigned total_diff, cpu;
- total_diff = (unsigned)(cur_jif->total - prev_jif->total);
+ total_diff = (unsigned)(cur_jif->total_time - prev_jif->total_time);
if (total_diff == 0)
total_diff = 1;
- cpu = 100 * (unsigned)(cur_jif->busy - prev_jif->busy) / total_diff;
+ cpu = 100 * (unsigned)(cur_jif->busy_time - prev_jif->busy_time) / total_diff;
return cpu;
}
@@ -349,6 +383,200 @@ static void process_refresh_instance_timer(struct uloop_timeout *timeout)
}
}
+static void send_cpu_critical_state_event(unsigned int cpu_utilization)
+{
+ struct blob_buf bb = {0};
+ char buf[32] = {0};
+
+ snprintf(buf, sizeof(buf), "%u", cpu_utilization);
+
+ memset(&bb, 0, sizeof(struct blob_buf));
+ blob_buf_init(&bb, 0);
+
+ blobmsg_add_string(&bb, "name", "Device.DeviceInfo.ProcessStatus.CPU.1.CPUCriticalState!");
+
+ void *arr = blobmsg_open_array(&bb, "input");
+
+ void *cpu_table = blobmsg_open_table(&bb, NULL);
+ blobmsg_add_string(&bb, "path", "CPUUtilization");
+ blobmsg_add_string(&bb, "data", buf);
+ blobmsg_add_string(&bb, "type", DMT_TYPE[DMT_UNINT]);
+ blobmsg_close_table(&bb, cpu_table);
+
+ void *name_table = blobmsg_open_table(&bb, NULL);
+ blobmsg_add_string(&bb, "path", "Name");
+ blobmsg_add_string(&bb, "data", DEFAULT_CPU_NAME);
+ blobmsg_add_string(&bb, "type", DMT_TYPE[DMT_STRING]);
+ blobmsg_close_table(&bb, name_table);
+
+ blobmsg_close_array(&bb, arr);
+
+ if (sysmngr_ubus_invoke_sync("bbfdm", "notify_event", bb.head, NULL, NULL)) {
+ BBF_ERR("Failed to send 'CPUCriticalState!' event");
+ } else {
+ BBF_DEBUG("'CPUCriticalState!' event sent successfully with utilization at %u%%.", cpu_utilization);
+ }
+
+ blob_buf_free(&bb);
+}
+
+static unsigned int calculate_average_samples(unsigned int *samples)
+{
+ unsigned int num_samples = g_cpu_info.full_samples_reached ? g_cpu_info.num_samples : g_cpu_info.sample_index;
+ unsigned int sum = 0;
+
+ for (size_t i = 0; i < num_samples; i++) {
+ sum += samples[i];
+ }
+
+ return num_samples ? (sum / num_samples) : 0;
+}
+
+static void run_cpu_monitor(void)
+{
+ char buf[32] = {0};
+
+ jiffy_counts_t prev_jiffy = {
+ .total_time = g_cpu_info.jiffy.total_time,
+ .idle_time = g_cpu_info.jiffy.idle_time,
+ .sys_time = g_cpu_info.jiffy.sys_time,
+ .busy_time = g_cpu_info.jiffy.busy_time,
+ .usr = g_cpu_info.jiffy.usr
+ };
+
+ get_jif_val(&g_cpu_info.jiffy);
+
+ unsigned long long total_diff = g_cpu_info.jiffy.total_time - prev_jiffy.total_time;
+
+ if (total_diff == 0)
+ total_diff = 1;
+
+ g_cpu_info.user_utilization_samples[g_cpu_info.sample_index] = ((g_cpu_info.jiffy.usr - prev_jiffy.usr) * 100) / total_diff;
+ g_cpu_info.system_utilization_samples[g_cpu_info.sample_index] = ((g_cpu_info.jiffy.sys_time - prev_jiffy.sys_time) * 100) / total_diff;
+ g_cpu_info.idle_utilization_samples[g_cpu_info.sample_index] = ((g_cpu_info.jiffy.idle_time - prev_jiffy.idle_time) * 100) / total_diff;
+ g_cpu_info.utilization_samples[g_cpu_info.sample_index] = ((g_cpu_info.jiffy.busy_time - prev_jiffy.busy_time) * 100) / total_diff;
+
+ if (!g_cpu_info.full_samples_reached) {
+ g_cpu_info.full_samples_reached = ((g_cpu_info.sample_index + 1) >= g_cpu_info.num_samples);
+ }
+
+ g_cpu_info.sample_index = (g_cpu_info.sample_index + 1) % g_cpu_info.num_samples;
+
+ unsigned int avg_utilization = calculate_average_samples(g_cpu_info.utilization_samples);
+
+ if ((avg_utilization > g_cpu_info.critical_rise_threshold) &&
+ (g_cpu_info.critical_fall_time >= g_cpu_info.critical_rise_time)) {
+
+ BBF_ERR("CPU utilization reached critical threshold: %u%% !!!!!!!!", avg_utilization);
+
+ // Update CriticalRiseTimeStamp to the current time
+ g_cpu_info.critical_rise_time = time(NULL);
+ snprintf(buf, sizeof(buf), "%ld", (long int)g_cpu_info.critical_rise_time);
+ sysmngr_uci_set("sysmngr", "cpu", "critical_rise_time", buf);
+
+ if (g_cpu_info.enable_critical_log) {
+ // Generate log into the vendor log file referenced by 'VendorLogFileRef' parameter indicating critical condition is reached
+ sysmngr_generate_critical_log_file(g_cpu_info.log_file, "CPU", true);
+ }
+
+ // Send 'CPUCriticalState!' event
+ send_cpu_critical_state_event(avg_utilization);
+ }
+
+ if ((avg_utilization < g_cpu_info.critical_fall_threshold) &&
+ (g_cpu_info.critical_rise_time > g_cpu_info.critical_fall_time)) {
+
+ BBF_ERR("CPU utilization has fallen below critical threshold: %u%% !!!!!!!!", avg_utilization);
+
+ // Update CriticalFallTimeStamp to the current time
+ g_cpu_info.critical_fall_time = time(NULL);
+ snprintf(buf, sizeof(buf), "%ld", (long int)g_cpu_info.critical_fall_time);
+ sysmngr_uci_set("sysmngr", "cpu", "critical_fall_time", buf);
+
+ if (g_cpu_info.enable_critical_log) {
+ // Generate log into the vendor log file referenced by 'VendorLogFileRef' parameter indicating that the critical condition is no longer present
+ sysmngr_generate_critical_log_file(g_cpu_info.log_file, "CPU", false);
+ }
+ }
+
+ BBF_INFO("Next memory monitor check scheduled in %d sec...", g_cpu_info.poll_interval);
+ uloop_timeout_set(&g_cpu_info.cpu_timer, g_cpu_info.poll_interval * 1000);
+}
+
+static void cpu_timer_callback(struct uloop_timeout *timeout)
+{
+ run_cpu_monitor();
+}
+
+static int fill_global_cpu_info(void)
+{
+ char buf[16] = {0};
+
+ memset(&g_cpu_info, 0, sizeof(struct cpu_info));
+
+ g_cpu_info.cpu_timer.cb = cpu_timer_callback;
+
+ sysmngr_uci_get("sysmngr", "cpu", "enable", "0", buf, sizeof(buf));
+ g_cpu_info.enable = ((int)strtol(buf, NULL, 10) != 0);
+ BBF_DEBUG("Memory Monitor Config: |Enable| |%d|", g_cpu_info.enable);
+
+ sysmngr_uci_get("sysmngr", "cpu", "enable_critical_log", "0", buf, sizeof(buf));
+ g_cpu_info.enable_critical_log = ((int)strtol(buf, NULL, 10) != 0);
+ BBF_DEBUG("Memory Monitor Config: |EnableCriticalLog| |%d|", g_cpu_info.enable_critical_log);
+
+ sysmngr_uci_get("sysmngr", "cpu", "poll_interval", DEFAULT_CPU_POLL_INTERVAL, buf, sizeof(buf));
+ g_cpu_info.poll_interval = strtoul(buf, NULL, 10);
+ BBF_DEBUG("Memory Monitor Config: |PollInterval| |%lu|", g_cpu_info.poll_interval);
+
+ sysmngr_uci_get("sysmngr", "cpu", "num_samples", DEFAULT_CPU_NUM_SAMPLES, buf, sizeof(buf));
+ g_cpu_info.num_samples = strtoul(buf, NULL, 10);
+ BBF_DEBUG("Memory Monitor Config: |NumSamples| |%lu|", g_cpu_info.num_samples);
+
+ sysmngr_uci_get("sysmngr", "cpu", "critical_rise_threshold", DEFAULT_CPU_CRITICAL_RISE_THRESHOLD, buf, sizeof(buf));
+ g_cpu_info.critical_rise_threshold = strtoul(buf, NULL, 10);
+ BBF_DEBUG("Memory Monitor Config: |CriticalRiseThreshold| |%lu|", g_cpu_info.critical_rise_threshold);
+
+ sysmngr_uci_get("sysmngr", "cpu", "critical_fall_threshold", DEFAULT_CPU_CRITICAL_FALL_THRESHOLD, buf, sizeof(buf));
+ g_cpu_info.critical_fall_threshold = strtoul(buf, NULL, 10);
+ BBF_DEBUG("Memory Monitor Config: |CriticalFallThreshold| |%lu|", g_cpu_info.critical_fall_threshold);
+
+ sysmngr_uci_get("sysmngr", "cpu", "critical_rise_time", "0", buf, sizeof(buf));
+ g_cpu_info.critical_rise_time = strtol(buf, NULL, 10);
+ BBF_DEBUG("Memory Monitor Config: |CriticalRiseTimeStamp| |%lu|", g_cpu_info.critical_rise_time);
+
+ sysmngr_uci_get("sysmngr", "cpu", "critical_fall_time", "0", buf, sizeof(buf));
+ g_cpu_info.critical_fall_time = strtol(buf, NULL, 10);
+ BBF_DEBUG("Memory Monitor Config: |CriticalFallTimeStamp| |%lu|", g_cpu_info.critical_fall_time);
+
+ sysmngr_uci_get("sysmngr", "cpu", "file_path", DEFAULT_CPU_CRITICAL_LOG_PATH, g_cpu_info.log_file, sizeof(g_cpu_info.log_file));
+ BBF_DEBUG("Memory Monitor Config: |FilePath| |%s|", g_cpu_info.log_file);
+ if (!file_exists(g_cpu_info.log_file)) {
+ // Create empty file if it doesn't exist
+ create_empty_file(g_cpu_info.log_file);
+ }
+
+ g_cpu_info.utilization_samples = calloc(g_cpu_info.num_samples, sizeof(unsigned int));
+ g_cpu_info.user_utilization_samples = calloc(g_cpu_info.num_samples, sizeof(unsigned int));
+ g_cpu_info.system_utilization_samples = calloc(g_cpu_info.num_samples, sizeof(unsigned int));
+ g_cpu_info.idle_utilization_samples = calloc(g_cpu_info.num_samples, sizeof(unsigned int));
+ if (!g_cpu_info.utilization_samples || !g_cpu_info.user_utilization_samples ||
+ !g_cpu_info.system_utilization_samples || !g_cpu_info.idle_utilization_samples) {
+ BBF_ERR("Failed to allocate memory for mode utilization samples");
+ return -1;
+ }
+
+ get_jif_val(&g_cpu_info.jiffy);
+ return 0;
+}
+
+static void free_global_cpu_info(void)
+{
+ FREE(g_cpu_info.utilization_samples);
+ FREE(g_cpu_info.user_utilization_samples);
+ FREE(g_cpu_info.system_utilization_samples);
+ FREE(g_cpu_info.idle_utilization_samples);
+}
+
/*************************************************************
* EXTERNAL APIS
**************************************************************/
@@ -369,6 +597,32 @@ void sysmngr_process_clean(struct ubus_context *ubus_ctx)
uloop_timeout_cancel(&g_process_ctx.instance_timer);
}
+void sysmngr_cpu_init(void)
+{
+ int res = fill_global_cpu_info();
+ if (res) {
+ BBF_ERR("Can't start CPU monitoring!!");
+ return;
+ }
+
+ if (!g_cpu_info.enable) {
+ BBF_INFO("CPU monitoring is disabled.");
+ return;
+ } else {
+ BBF_INFO("CPU monitoring is enabled");
+ }
+
+ BBF_INFO("Next CPU monitor check scheduled in %d sec...", g_cpu_info.poll_interval);
+ uloop_timeout_set(&g_cpu_info.cpu_timer, g_cpu_info.poll_interval * 1000);
+}
+
+void sysmngr_cpu_clean(void)
+{
+ free_global_cpu_info();
+ uloop_timeout_cancel(&g_cpu_info.cpu_timer);
+ BBF_INFO("CPU monitoring process stopped");
+}
+
/*************************************************************
* ENTRY METHOD
**************************************************************/
@@ -397,12 +651,35 @@ static int browseProcessEntriesInst(struct dmctx *dmctx, DMNODE *parent_node, vo
return 0;
}
+static int browseDeviceInfoProcessStatusCPUInst(struct dmctx *dmctx, DMNODE *parent_node, void *prev_data, char *prev_instance)
+{
+ struct dm_data data = {0};
+
+ struct uci_section *s = is_dmmap_section_exist("dmmap_sysmngr", "cpu");
+ if (!s) dmuci_add_section_bbfdm("dmmap_sysmngr", "cpu", &s);
+
+ data.dmmap_section = s;
+
+ handle_instance(dmctx, parent_node, s, "cpu_instance", "cpu_alias");
+ DM_LINK_INST_OBJ(dmctx, parent_node, &data, "1");
+ return 0;
+
+
+}
+
/*************************************************************
* GET & SET PARAM
**************************************************************/
static int get_process_cpu_usage(char* refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
- dmasprintf(value, "%u", get_cpu_usage());
+ char *cpu_monitor_enable = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "enable", "0");
+
+ if (DM_STRCMP(cpu_monitor_enable, "1") == 0) {
+ dmasprintf(value, "%u", calculate_average_samples(g_cpu_info.utilization_samples));
+ } else {
+ dmasprintf(value, "%u", get_cpu_usage());
+ }
+
return 0;
}
@@ -413,6 +690,13 @@ static int get_process_number_of_entries(char* refparam, struct dmctx *ctx, void
return 0;
}
+static int get_DeviceInfoProcessStatus_CPUNumberOfEntries(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ int cnt = get_number_of_entries(ctx, data, instance, browseDeviceInfoProcessStatusCPUInst);
+ dmasprintf(value, "%d", cnt);
+ return 0;
+}
+
static int get_process_pid(char* refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
*value = data ? ((struct process_entry *)((struct dm_data *)data)->additional_data)->pid : "";
@@ -449,12 +733,287 @@ static int get_process_state(char* refparam, struct dmctx *ctx, void *data, char
return 0;
}
+static int get_DeviceInfoProcessStatusCPU_Alias(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ return bbf_get_alias(ctx, ((struct dm_data *)data)->dmmap_section, "cpu_alias", instance, value);
+}
+
+static int set_DeviceInfoProcessStatusCPU_Alias(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
+{
+ return bbf_set_alias(ctx, ((struct dm_data *)data)->dmmap_section, "cpu_alias", instance, value);
+}
+
+static int get_DeviceInfoProcessStatusCPU_Name(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ *value = dmstrdup(DEFAULT_CPU_NAME);
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_Enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ *value = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "enable", "0");
+ return 0;
+}
+
+static int set_DeviceInfoProcessStatusCPU_Enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
+{
+ bool b;
+
+ switch (action) {
+ case VALUECHECK:
+ if (bbfdm_validate_boolean(ctx, value))
+ return FAULT_9007;
+ break;
+ case VALUESET:
+ string_to_bool(value, &b);
+ dmuci_set_value("sysmngr", "cpu", "enable", b ? "1" : "0");
+ break;
+ }
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_UpTime(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ dmasprintf(value, "%d", sysmngr_get_uptime());
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_UserModeUtilization(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ dmasprintf(value, "%u", calculate_average_samples(g_cpu_info.user_utilization_samples));
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_SystemModeUtilization(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ dmasprintf(value, "%u", calculate_average_samples(g_cpu_info.system_utilization_samples));
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_IdleModeUtilization(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ dmasprintf(value, "%u", calculate_average_samples(g_cpu_info.idle_utilization_samples));
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_CPUUtilization(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ dmasprintf(value, "%u", calculate_average_samples(g_cpu_info.utilization_samples));
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_PollInterval(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ *value = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "poll_interval", DEFAULT_CPU_POLL_INTERVAL);
+ return 0;
+}
+
+static int set_DeviceInfoProcessStatusCPU_PollInterval(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
+{
+ switch (action) {
+ case VALUECHECK:
+ if (bbfdm_validate_unsignedInt(ctx, value, RANGE_ARGS{{NULL,NULL}}, 1))
+ return FAULT_9007;
+ break;
+ case VALUESET:
+ dmuci_set_value("sysmngr", "cpu", "poll_interval", value);
+ break;
+ }
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_NumSamples(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ *value = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "num_samples", DEFAULT_CPU_NUM_SAMPLES);
+ return 0;
+}
+
+static int set_DeviceInfoProcessStatusCPU_NumSamples(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
+{
+ switch (action) {
+ case VALUECHECK:
+ if (bbfdm_validate_unsignedInt(ctx, value, RANGE_ARGS{{"1","300"}}, 1))
+ return FAULT_9007;
+ break;
+ case VALUESET:
+ dmuci_set_value("sysmngr", "cpu", "num_samples", value);
+ break;
+ }
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_CriticalRiseThreshold(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ *value = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "critical_rise_threshold", DEFAULT_CPU_CRITICAL_RISE_THRESHOLD);
+ return 0;
+}
+
+static int set_DeviceInfoProcessStatusCPU_CriticalRiseThreshold(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
+{
+ switch (action) {
+ case VALUECHECK:
+ if (bbfdm_validate_unsignedInt(ctx, value, RANGE_ARGS{{NULL,"100"}}, 1))
+ return FAULT_9007;
+ break;
+ case VALUESET:
+ dmuci_set_value("sysmngr", "cpu", "critical_rise_threshold", value);
+ break;
+ }
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_CriticalFallThreshold(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ *value = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "critical_fall_threshold", DEFAULT_CPU_CRITICAL_FALL_THRESHOLD);
+ return 0;
+}
+
+static int set_DeviceInfoProcessStatusCPU_CriticalFallThreshold(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
+{
+ switch (action) {
+ case VALUECHECK:
+ if (bbfdm_validate_unsignedInt(ctx, value, RANGE_ARGS{{NULL,"100"}}, 1))
+ return FAULT_9007;
+ break;
+ case VALUESET:
+ dmuci_set_value("sysmngr", "cpu", "critical_fall_threshold", value);
+ break;
+ }
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_CriticalRiseTimeStamp(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ char *rise_time = NULL;
+
+ dmuci_get_option_value_string("sysmngr", "cpu", "critical_rise_time", &rise_time);
+
+ return dm_time_utc_format(DM_STRTOL(rise_time), value);
+}
+
+static int get_DeviceInfoProcessStatusCPU_CriticalFallTimeStamp(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ char *fall_time = NULL;
+
+ dmuci_get_option_value_string("sysmngr", "cpu", "critical_fall_time", &fall_time);
+
+ return dm_time_utc_format(DM_STRTOL(fall_time), value);
+}
+
+static int get_DeviceInfoProcessStatusCPU_EnableCriticalLog(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ *value = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "enable_critical_log", "0");
+ return 0;
+}
+
+static int set_DeviceInfoProcessStatusCPU_EnableCriticalLog(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
+{
+ bool b;
+
+ switch (action) {
+ case VALUECHECK:
+ if (bbfdm_validate_boolean(ctx, value))
+ return FAULT_9007;
+ break;
+ case VALUESET:
+ string_to_bool(value, &b);
+ dmuci_set_value("sysmngr", "cpu", "enable_critical_log", b ? "1" : "0");
+ break;
+ }
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_VendorLogFileRef(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ char *file_path = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "file_path", DEFAULT_CPU_CRITICAL_LOG_PATH);
+
+ if (file_exists(file_path)) {
+ char file_uri[512] = {0};
+
+ // if there is a path, then prepend file:// to it to comply with bbf requirement of file URI
+ snprintf(file_uri, sizeof(file_uri), "file://%s", file_path);
+
+ // get the vendor file path
+ _bbfdm_get_references(ctx, "Device.DeviceInfo.VendorLogFile.", "Name", file_uri, value);
+ }
+ return 0;
+}
+
+static int get_DeviceInfoProcessStatusCPU_FilePath(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ *value = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "file_path", DEFAULT_CPU_CRITICAL_LOG_PATH);
+ return 0;
+}
+
+static int set_DeviceInfoProcessStatusCPU_FilePath(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
+{
+ char *file_path = dmuci_get_option_value_fallback_def("sysmngr", "cpu", "file_path", DEFAULT_CPU_CRITICAL_LOG_PATH);
+
+ switch (action) {
+ case VALUECHECK:
+ if (bbfdm_validate_string(ctx, value, -1, -1, NULL, NULL))
+ return FAULT_9007;
+
+ // Restriction: The path in `value` must either:
+ // - Start with "/var/log" for non-persistent logs, or
+ // - Start with "/log/" for persistent logs.
+ // Additionally, the path should not contain any '..' sequences
+ // to prevent directory traversal or invalid file paths.
+ if (!((strncmp(value, "/var/log", 8) == 0 || strncmp(value, "/log/", 5) == 0) && !strstr(value, ".."))) {
+ bbfdm_set_fault_message(ctx, "");
+ return FAULT_9007;
+ }
+
+ break;
+ case VALUESET:
+ if (file_exists(file_path)) {
+ struct uci_section *dmmap_sec = NULL;
+ char file_uri[512] = {0};
+
+ if (rename(file_path, value) != 0) {
+ bbfdm_set_fault_message(ctx, "Can't rename file from '%s' -> '%s'", file_path, value);
+ return FAULT_9007;
+ }
+
+ // Update VendorLogFile dmmap section
+ snprintf(file_uri, sizeof(file_uri), "file://%s", file_path);
+ dmmap_sec = get_dup_section_in_dmmap_opt("dmmap", "vendorlog", "log_file", file_uri);
+
+ snprintf(file_uri, sizeof(file_uri), "file://%s", value);
+ dmuci_set_value_by_section(dmmap_sec, "log_file", file_uri);
+ }
+
+ dmuci_set_value("sysmngr", "cpu", "file_path", value);
+ break;
+ }
+ return 0;
+}
+
+/*************************************************************
+ * EVENTS
+ *************************************************************/
+static event_args CPUCriticalState_event_args = {
+ .name = "", // This field is left empty because we are not listening to any external events, The system now operates within a single unified daemon,
+ // removing the need for separate event listeners. See send_cpu_critical_state_event API for details on implementation.
+ .param = (const char *[]) {
+ "CPUUtilization",
+ "Name",
+ NULL
+ }
+};
+
+static int get_event_CPUCriticalState(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+ *value = (char *)&CPUCriticalState_event_args;
+ return 0;
+}
+
/**********************************************************************************************************************************
* OBJ & LEAF DEFINITION
***********************************************************************************************************************************/
/* *** Device.DeviceInfo.ProcessStatus.Process.{i}. *** */
DMLEAF tDeviceInfoProcessStatusProcessParams[] = {
-/* PARAM, permission, type, getvalue, setvalue, bbfdm_type, version*/
+/* PARAM, permission, type, getvalue, setvalue, bbfdm_type */
{"PID", &DMREAD, DMT_UNINT, get_process_pid, NULL, BBFDM_BOTH, DM_FLAG_UNIQUE},
{"Command", &DMREAD, DMT_STRING, get_process_command, NULL, BBFDM_BOTH},
{"Size", &DMREAD, DMT_UNINT, get_process_size, NULL, BBFDM_BOTH},
@@ -464,16 +1023,42 @@ DMLEAF tDeviceInfoProcessStatusProcessParams[] = {
{0}
};
+/* *** Device.DeviceInfo.ProcessStatus.CPU.{i}. *** */
+DMLEAF tDeviceInfoProcessStatusCPUParams[] = {
+/* PARAM, permission, type, getvalue, setvalue, bbfdm_type */
+{"Alias", &DMWRITE, DMT_STRING, get_DeviceInfoProcessStatusCPU_Alias, set_DeviceInfoProcessStatusCPU_Alias, BBFDM_BOTH},
+{"Name", &DMREAD, DMT_STRING, get_DeviceInfoProcessStatusCPU_Name, NULL, BBFDM_BOTH, DM_FLAG_UNIQUE|DM_FLAG_LINKER},
+{"Enable", &DMWRITE, DMT_BOOL, get_DeviceInfoProcessStatusCPU_Enable, set_DeviceInfoProcessStatusCPU_Enable, BBFDM_BOTH},
+{"UpTime", &DMREAD, DMT_UNINT, get_DeviceInfoProcessStatusCPU_UpTime, NULL, BBFDM_BOTH},
+{"UserModeUtilization", &DMREAD, DMT_UNINT, get_DeviceInfoProcessStatusCPU_UserModeUtilization, NULL, BBFDM_BOTH},
+{"SystemModeUtilization", &DMREAD, DMT_UNINT, get_DeviceInfoProcessStatusCPU_SystemModeUtilization, NULL, BBFDM_BOTH},
+{"IdleModeUtilization", &DMREAD, DMT_UNINT, get_DeviceInfoProcessStatusCPU_IdleModeUtilization, NULL, BBFDM_BOTH},
+{"CPUUtilization", &DMREAD, DMT_UNINT, get_DeviceInfoProcessStatusCPU_CPUUtilization, NULL, BBFDM_BOTH},
+{"PollInterval", &DMWRITE, DMT_UNINT, get_DeviceInfoProcessStatusCPU_PollInterval, set_DeviceInfoProcessStatusCPU_PollInterval, BBFDM_BOTH},
+{"NumSamples", &DMWRITE, DMT_UNINT, get_DeviceInfoProcessStatusCPU_NumSamples, set_DeviceInfoProcessStatusCPU_NumSamples, BBFDM_BOTH},
+{"CriticalRiseThreshold", &DMWRITE, DMT_UNINT, get_DeviceInfoProcessStatusCPU_CriticalRiseThreshold, set_DeviceInfoProcessStatusCPU_CriticalRiseThreshold, BBFDM_BOTH},
+{"CriticalFallThreshold", &DMWRITE, DMT_UNINT, get_DeviceInfoProcessStatusCPU_CriticalFallThreshold, set_DeviceInfoProcessStatusCPU_CriticalFallThreshold, BBFDM_BOTH},
+{"CriticalRiseTimeStamp", &DMREAD, DMT_TIME, get_DeviceInfoProcessStatusCPU_CriticalRiseTimeStamp, NULL, BBFDM_BOTH},
+{"CriticalFallTimeStamp", &DMREAD, DMT_TIME, get_DeviceInfoProcessStatusCPU_CriticalFallTimeStamp, NULL, BBFDM_BOTH},
+{"EnableCriticalLog", &DMWRITE, DMT_BOOL, get_DeviceInfoProcessStatusCPU_EnableCriticalLog, set_DeviceInfoProcessStatusCPU_EnableCriticalLog, BBFDM_BOTH},
+{"VendorLogFileRef", &DMREAD, DMT_STRING, get_DeviceInfoProcessStatusCPU_VendorLogFileRef, NULL, BBFDM_BOTH},
+{"FilePath", &DMWRITE, DMT_STRING, get_DeviceInfoProcessStatusCPU_FilePath, set_DeviceInfoProcessStatusCPU_FilePath, BBFDM_BOTH},
+{"CPUCriticalState!", &DMREAD, DMT_EVENT, get_event_CPUCriticalState, NULL, BBFDM_USP},
+{0}
+};
+
/* *** Device.DeviceInfo.ProcessStatus. *** */
DMOBJ tDeviceInfoProcessStatusObj[] = {
-/* OBJ, permission, addobj, delobj, checkdep, browseinstobj, nextdynamicobj, dynamicleaf, nextobj, leaf, linker, bbfdm_type, uniqueKeys, version*/
+/* OBJ, permission, addobj, delobj, checkdep, browseinstobj, nextdynamicobj, dynamicleaf, nextobj, leaf, linker, bbfdm_type, uniqueKeys */
{"Process", &DMREAD, NULL, NULL, NULL, browseProcessEntriesInst, NULL, NULL, NULL, tDeviceInfoProcessStatusProcessParams, NULL, BBFDM_BOTH, NULL},
+{"CPU", &DMREAD, NULL, NULL, NULL, browseDeviceInfoProcessStatusCPUInst, NULL, NULL, NULL, tDeviceInfoProcessStatusCPUParams, NULL, BBFDM_BOTH, NULL},
{0}
};
DMLEAF tDeviceInfoProcessStatusParams[] = {
-/* PARAM, permission, type, getvalue, setvalue, bbfdm_type, version*/
+/* PARAM, permission, type, getvalue, setvalue, bbfdm_type */
{"CPUUsage", &DMREAD, DMT_UNINT, get_process_cpu_usage, NULL, BBFDM_BOTH},
{"ProcessNumberOfEntries", &DMREAD, DMT_UNINT, get_process_number_of_entries, NULL, BBFDM_BOTH},
+{"CPUNumberOfEntries", &DMREAD, DMT_UNINT, get_DeviceInfoProcessStatus_CPUNumberOfEntries, NULL, BBFDM_BOTH},
{0}
};
diff --git a/src/processes.h b/src/processes.h
index 8c6da5a5d1fde7b90f3ca8ef5b18c2570dfc35af..eeb50ba15453a74490ac7f85834b6346bbae2af6 100644
--- a/src/processes.h
+++ b/src/processes.h
@@ -17,5 +17,7 @@ extern DMLEAF tDeviceInfoProcessStatusParams[];
void sysmngr_process_init(struct ubus_context *ubus_ctx);
void sysmngr_process_clean(struct ubus_context *ubus_ctx);
+void sysmngr_cpu_init(void);
+void sysmngr_cpu_clean(void);
#endif //__PROCESSES_H
diff --git a/src/sysmngr.c b/src/sysmngr.c
index 413686dbfc15eb1246436053ca1555de27ac0ad0..249e86c4529d352df3336bc067f75efbc595561c 100644
--- a/src/sysmngr.c
+++ b/src/sysmngr.c
@@ -20,7 +20,7 @@
#include "reboots.h"
#endif
-#ifdef SYSMNGR_REBOOTS
+#ifdef SYSMNGR_PROCESS_STATUS
#include "processes.h"
#endif
@@ -28,6 +28,8 @@
#include "memory.h"
#endif
+#define DEFAULT_LOG_LEVEL LOG_INFO
+
extern DM_MAP_OBJ tDynamicObj[];
static void usage(char *prog)
@@ -35,7 +37,7 @@ static void usage(char *prog)
fprintf(stderr, "Usage: %s [options]\n", prog);
fprintf(stderr, "\n");
fprintf(stderr, "options:\n");
- fprintf(stderr, " -d Use multiple time to get more verbose debug logs (Debug: -dddd)\n");
+ fprintf(stderr, " -l <0-7> Set the loglevel\n");
fprintf(stderr, " -h Displays this help\n");
fprintf(stderr, "\n");
}
@@ -43,7 +45,12 @@ static void usage(char *prog)
static void config_reload_cb(struct ubus_context *ctx, struct ubus_event_handler *ev,
const char *type, struct blob_attr *msg)
{
- BBF_ERR("Reloading sysmngr upon 'sysmngr.reload' event");
+ BBF_INFO("Reloading sysmngr upon 'sysmngr.reload' event");
+
+#ifdef SYSMNGR_PROCESS_STATUS
+ sysmngr_cpu_clean();
+ sysmngr_cpu_init();
+#endif
#ifdef SYSMNGR_MEMORY_STATUS
sysmngr_memory_clean();
@@ -58,13 +65,16 @@ int main(int argc, char **argv)
struct ubus_event_handler ev = {
.cb = config_reload_cb,
};
- int log_level = LOG_ERR;
+ int log_level = DEFAULT_LOG_LEVEL;
int c = 0;
- while ((c = getopt(argc, argv, "dh")) != -1) {
+ while ((c = getopt(argc, argv, "hl:")) != -1) {
switch (c) {
- case 'd':
- log_level += 1;
+ case 'l':
+ log_level = (int)strtod(optarg, NULL);
+ if (log_level < 0 || log_level > 7) {
+ log_level = DEFAULT_LOG_LEVEL;
+ }
break;
case 'h':
usage(argv[0]);
@@ -89,6 +99,7 @@ int main(int argc, char **argv)
#ifdef SYSMNGR_PROCESS_STATUS
sysmngr_process_init(&bbfdm_ctx.ubus_ctx);
+ sysmngr_cpu_init();
#endif
#ifdef SYSMNGR_MEMORY_STATUS
@@ -108,6 +119,7 @@ out:
#ifdef SYSMNGR_PROCESS_STATUS
sysmngr_process_clean(&bbfdm_ctx.ubus_ctx);
+ sysmngr_cpu_clean();
#endif
#ifdef SYSMNGR_MEMORY_STATUS
diff --git a/src/utils.c b/src/utils.c
index a9179b1c10884e2b4c595af5d7d0cbeb6b734c58..d3784190831a446a342055f9c674447c430f291c 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -14,6 +14,8 @@
#include <openssl/sha.h>
#include <openssl/evp.h>
+#define CRITICAL_STATE_LOGGER_PATH "/etc/sysmngr/critical_state_logger.sh"
+
static bool validate_hash_value(const char *algo, const char *file_path, const char *checksum)
{
unsigned char buffer[1024 * 16] = {0};
@@ -309,3 +311,20 @@ int sysmngr_get_uptime(void)
return uptime;
}
+
+void sysmngr_generate_critical_log_file(const char *log_path, const char *type, bool critical_state)
+{
+ char cmd[1024] = {0};
+ char output[256] = {0};
+
+ // sh /etc/sysmngr/critical_state_logger.sh 'CPU' '/var/log/critical_memory.log' 'true'
+ snprintf(cmd, sizeof(cmd), "sh %s %s %s %s", CRITICAL_STATE_LOGGER_PATH,
+ type, log_path, critical_state ? "true" : false);
+
+ int res = run_cmd(cmd, output, sizeof(output));
+ if (!res || strncmp(output, "Success", 7) == 0)
+ BBF_DEBUG("Critical log generation succeeded: result=%d, output='%s'", res, output);
+ else
+ BBF_DEBUG("Critical log generation failed: result=%d, output='%s'", res, output);
+}
+
diff --git a/src/utils.h b/src/utils.h
index 4093f1b6ae46a77afe7a9eb4397e94e01b5672b6..6ab5c0f321e0195d24114b607151884fb0566fa5 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -34,4 +34,6 @@ int sysmngr_ubus_invoke_async(struct ubus_context *ubus_ctx, const char *obj, co
int sysmngr_get_uptime(void);
+void sysmngr_generate_critical_log_file(const char *log_path, const char *log_name, bool critical_state);
+
#endif //__UTILS_H