Hardware: Added Baseboard (Motherboard) Provider

New Providers:
 * LMI_BaseboardProvider
 * LMI_BaseboardContainerProvider

Other Changes:
 * Removed useless providers_SRCS from CMakeLists.txt
 * Better, human friendly chassis name if type is not avaiable

1 files changed, 152 insertions, 3 deletions

diff --git a/src/hardware/dmidecode.c b/src/hardware/dmidecode.c
index d27c9dc..ab3b359 100644
--- a/src/hardware/dmidecode.c
+++ b/src/hardware/dmidecode.c
@@ -1107,7 +1107,6 @@ void dmi_free_memory(DmiMemory *memory)
  * DmiChassis
  */
 
-
 /*
  * Initialize DmiChassis attributes.
  * @param chassis
@@ -1187,6 +1186,13 @@ short dmi_get_chassis(DmiChassis *chassis)
         goto done;
     }
 
+    /* empty output from dmidecode */
+    if (buffer_size < 5) {
+        warn("Dmidecode has no information about chassis.");
+        ret = -3;
+        goto done;
+    }
+
     /* parse information about chassis */
     for (i = 0; i < buffer_size; i++) {
         /* Serial Number */
@@ -1217,7 +1223,7 @@ short dmi_get_chassis(DmiChassis *chassis)
             buf = NULL;
             continue;
         }
-        /* SKU Number */
+        /* Version */
         buf = copy_string_part_after_delim(buffer[i], "Version: ");
         if (buf) {
             chassis->version = buf;
@@ -1248,7 +1254,7 @@ short dmi_get_chassis(DmiChassis *chassis)
 
     /* fill in default attributes if needed */
     if (check_dmi_chassis_attributes(chassis) != 0) {
-        ret = -3;
+        ret = -4;
         goto done;
     }
 
@@ -1278,3 +1284,146 @@ void dmi_free_chassis(DmiChassis *chassis)
     chassis->version = NULL;
 }
 
+
+/******************************************************************************
+ * DmiBaseboard
+ */
+
+/*
+ * Initialize DmiBaseboard attributes.
+ * @param baseboard
+ */
+void init_dmi_baseboard_struct(DmiBaseboard *baseboard)
+{
+    baseboard->serial_number = NULL;
+    baseboard->manufacturer = NULL;
+    baseboard->product_name = NULL;
+    baseboard->version = NULL;
+}
+
+/*
+ * Check attributes of baseboard structure and fill in defaults if needed.
+ * @param baseboard
+ * @return 0 if success, negative value otherwise
+ */
+short check_dmi_baseboard_attributes(DmiBaseboard *baseboard)
+{
+    short ret = -1;
+
+    if (!baseboard->serial_number) {
+        if (!(baseboard->serial_number = strdup("Not Specified"))) {
+            ret = -2;
+            goto done;
+        }
+    }
+    if (!baseboard->manufacturer) {
+        if (!(baseboard->manufacturer = strdup(""))) {
+            ret = -3;
+            goto done;
+        }
+    }
+    if (!baseboard->product_name) {
+        if (!(baseboard->product_name = strdup(""))) {
+            ret = -4;
+            goto done;
+        }
+    }
+    if (!baseboard->version) {
+        if (!(baseboard->version = strdup(""))) {
+            ret = -5;
+            goto done;
+        }
+    }
+
+    ret = 0;
+
+done:
+    if (ret != 0) {
+        warn("Failed to allocate memory.");
+    }
+
+    return ret;
+}
+
+short dmi_get_baseboard(DmiBaseboard *baseboard)
+{
+    short ret = -1;
+    unsigned i, buffer_size = 0;
+    char **buffer = NULL, *buf;
+
+    init_dmi_baseboard_struct(baseboard);
+
+    /* get dmidecode output for baseboard */
+    if (run_command("dmidecode -t 2", &buffer, &buffer_size) != 0) {
+        ret = -2;
+        goto done;
+    }
+
+    /* empty output from dmidecode */
+    if (buffer_size < 5) {
+        warn("Dmidecode has no information about baseboard.");
+        ret = -3;
+        goto done;
+    }
+
+    /* parse information about baseboard */
+    for (i = 0; i < buffer_size; i++) {
+        /* Serial Number */
+        buf = copy_string_part_after_delim(buffer[i], "Serial Number: ");
+        if (buf) {
+            baseboard->serial_number = buf;
+            buf = NULL;
+            continue;
+        }
+        /* Manufacturer */
+        buf = copy_string_part_after_delim(buffer[i], "Manufacturer: ");
+        if (buf) {
+            baseboard->manufacturer = buf;
+            buf = NULL;
+            continue;
+        }
+        /* Product Name */
+        buf = copy_string_part_after_delim(buffer[i], "Product Name: ");
+        if (buf) {
+            baseboard->product_name = buf;
+            buf = NULL;
+            continue;
+        }
+        /* Version */
+        buf = copy_string_part_after_delim(buffer[i], "Version: ");
+        if (buf) {
+            baseboard->version = buf;
+            buf = NULL;
+            continue;
+        }
+    }
+
+    /* fill in default attributes if needed */
+    if (check_dmi_baseboard_attributes(baseboard) != 0) {
+        ret = -4;
+        goto done;
+    }
+
+    ret = 0;
+
+done:
+    free_2d_buffer(&buffer, &buffer_size);
+
+    if (ret != 0) {
+        dmi_free_baseboard(baseboard);
+    }
+
+    return ret;
+}
+
+void dmi_free_baseboard(DmiBaseboard *baseboard)
+{
+    free(baseboard->serial_number);
+    baseboard->serial_number = NULL;
+    free(baseboard->manufacturer);
+    baseboard->manufacturer = NULL;
+    free(baseboard->product_name);
+    baseboard->product_name = NULL;
+    free(baseboard->version);
+    baseboard->version = NULL;
+}