Add server power commands help

1 files changed, 38 insertions, 21 deletions

diff --git a/src/power_commands.c b/src/power_commands.c
index 40684fd..144dbe8 100644
--- a/src/power_commands.c
+++ b/src/power_commands.c
@@ -17,13 +17,14 @@ typedef struct
     const char* fourth;
 }string_quadruple_t;
 
-const string_quadruple_t chassis_dbus = {
+
+static const string_quadruple_t chassis_dbus = {
     "xyz.openbmc_project.State.Chassis",
     "/xyz/openbmc_project/state/chassis0",
     "xyz.openbmc_project.State.Chassis",
     "RequestedPowerTransition"};
 
-const string_quadruple_t host_dbus = {
+static const string_quadruple_t host_dbus = {
     "xyz.openbmc_project.State.Host",
     "/xyz/openbmc_project/state/host0",
     "xyz.openbmc_project.State.Host",
@@ -40,27 +41,42 @@ typedef enum
     POWER_RESET_FORCE
 }power_command_t;
 
+static struct
+{
+    const char* name;
+    power_command_t command;
+    const char* help;
+} commands[] = {
+    {"on-graceful", POWER_ON_GRACEFUL, "Graceful Power On"},
+    {"on", POWER_ON_GRACEFUL, "Graceful Power On"},
+    {"on-force", POWER_ON_FORCE, "Force Power On"},
+    { "off-graceful", POWER_OFF_GRACEFUL, "Graceful Power Off"},
+    { "off", POWER_OFF_GRACEFUL, "Graceful Power Off"},
+    { "off-force", POWER_OFF_FORCE, "Force Power Off"},
+    { "reset-graceful", POWER_RESET_GRACEFUL, "Graceful Reset"},
+    { "reset", POWER_RESET_GRACEFUL, "Graceful Reset"},
+    { "reset-force", POWER_RESET_FORCE, "Force Reset"}
+};
+
+static void print_power_help()
+{
+   printf("Power commands list: \n");
+    for(int i=0;i<(sizeof(commands)/sizeof(commands[0]));i++)
+    {
+    printf("\t %s - %s \n", commands[i].name, commands[i].help);
+    }
+
+}
+
 static power_command_t parse_power_command(const char* command)
 {
-    if(strcmp(command,"on-graceful")==0)
-        return POWER_ON_GRACEFUL;
-    if(strcmp(command,"on")==0)
-        return POWER_ON_GRACEFUL;
-    if(strcmp(command,"on-force")==0)
-        return POWER_ON_FORCE;
-    if(strcmp(command,"off-graceful")==0)
-        return POWER_OFF_GRACEFUL;
-    if(strcmp(command,"off")==0)
-        return POWER_OFF_GRACEFUL;
-    if(strcmp(command,"off-force")==0)
-        return POWER_OFF_FORCE;
-    if(strcmp(command,"reset-graceful")==0)
-        return POWER_RESET_GRACEFUL;
-    if(strcmp(command,"reset")==0)
-        return POWER_RESET_GRACEFUL;
-    if(strcmp(command,"reset-force")==0)
-        return POWER_RESET_FORCE;
-    return POWER_UNKNOWN;
+    power_command_t result = POWER_UNKNOWN;
+    for(int i=0;i<(sizeof(commands)/sizeof(commands[0]));i++)
+    {
+    if(strcmp(command, commands[i].name)==0)
+        result = commands[i].command;
+    }
+    return result;
 }
 
 const string_quadruple_t* get_dbus_power_interface(power_command_t cmd)
@@ -103,6 +119,7 @@ int com_power( char *arg )
     power_command_t cmd = parse_power_command(arg);
     if(cmd==POWER_UNKNOWN) {
         fprintf(stderr, "Unknown command: %s\n", arg);
+        print_power_help();
         return -EOPNOTSUPP;
     }
     const string_quadruple_t* dbus_power_interface = get_dbus_power_interface(cmd);