fwupd/plugins/redfish/fu-redfish-common.c
2021-07-08 15:35:02 +01:00

134 lines
3.0 KiB
C

/*
* Copyright (C) 2017 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#include "config.h"
#include <fwupdplugin.h>
#include "fu-redfish-common.h"
gchar *
fu_redfish_common_buffer_to_ipv4 (const guint8 *buffer)
{
GString *str = g_string_new (NULL);
for (guint i = 0; i < 4; i++) {
g_string_append_printf (str, "%u", buffer[i]);
if (i != 3)
g_string_append (str, ".");
}
return g_string_free (str, FALSE);
}
gchar *
fu_redfish_common_buffer_to_ipv6 (const guint8 *buffer)
{
GString *str = g_string_new (NULL);
for (guint i = 0; i < 16; i += 4) {
g_string_append_printf (str, "%02x%02x%02x%02x",
buffer[i+0], buffer[i+1],
buffer[i+2], buffer[i+3]);
if (i != 12)
g_string_append (str, ":");
}
return g_string_free (str, FALSE);
}
gchar *
fu_redfish_common_buffer_to_mac (const guint8 *buffer)
{
GString *str = g_string_new (NULL);
for (guint i = 0; i < 6; i++) {
g_string_append_printf (str, "%02X", buffer[i]);
if (i != 5)
g_string_append (str, ":");
}
return g_string_free (str, FALSE);
}
gchar *
fu_redfish_common_fix_version (const gchar *version)
{
g_auto(GStrv) split = NULL;
g_return_val_if_fail (version != NULL, NULL);
/* not valid */
if (g_strcmp0 (version, "-*") == 0)
return NULL;
/* find the section preficed with "v" */
split = g_strsplit (version, " ", -1);
for (guint i = 0; split[i] != NULL; i++) {
if (g_str_has_prefix (split[i], "v")) {
g_debug ("using %s for %s", split[i] + 1, version);
return g_strdup (split[i] + 1);
}
}
/* find the thing with dots */
for (guint i = 0; split[i] != NULL; i++) {
if (g_strstr_len (split[i], -1, ".")) {
g_debug ("using %s for %s", split[i], version);
return g_strdup (split[i]);
}
}
/* we failed to do anything clever */
return g_strdup (version);
}
/* parses a Lenovo XCC-format version like "11A-1.02" */
gboolean
fu_redfish_common_parse_version_lenovo (const gchar *version,
gchar **out_build, /* out */
gchar **out_version, /* out */
GError **error)
{
g_auto(GStrv) versplit = g_strsplit (version, "-", -1);
/* sanity check */
if (g_strv_length (versplit) != 2) {
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_INVALID_DATA,
"not two sections");
return FALSE;
}
if (strlen (versplit[0]) != 3) {
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_INVALID_DATA,
"invalid length first section");
return FALSE;
}
/* milestone */
if (!g_ascii_isdigit (versplit[0][0]) ||
!g_ascii_isdigit (versplit[0][1])) {
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_INVALID_DATA,
"milestone number invalid");
return FALSE;
}
/* build is only one letter from A -> Z */
if (!g_ascii_isalpha (versplit[0][2])) {
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_INVALID_DATA,
"build letter invalid");
return FALSE;
}
/* success */
if (out_build != NULL)
*out_build = g_strdup (versplit[0]);
if (out_version != NULL)
*out_version = g_strdup (versplit[1]);
return TRUE;
}