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ifnet: backup configuration files before writing (bgo #670508)

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This commit is contained in:
Mu Qiao
2012-02-21 21:53:04 +08:00
committed by Dan Williams
parent cd867534da
commit 4641649cc1
4 changed files with 25 additions and 2 deletions
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18
src/settings/plugins/ifnet/net_utils.c
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@@ -26,6 +26,7 @@
#include <errno.h>
#include <nm-utils.h>
#include <nm-system-config-interface.h>
#include <gio/gio.h>
#include "net_utils.h"
#include "wpa_parser.h"
#include "net_parser.h"
@@ -949,3 +950,20 @@ get_dhcp_hostname_and_client_id (char **hostname, char **client_id)
g_strfreev (all_lines);
g_free (contents);
}
void backup_file (gchar* target)
{
GFile *source, *backup;
gchar* backup_path;
GError **error;
source = g_file_new_for_path (target);
backup_path = g_strdup_printf ("%s.bak", target);
backup = g_file_new_for_path (backup_path);
g_file_copy (source, backup, G_FILE_COPY_OVERWRITE, NULL, NULL, NULL, error);
if (error && *error)
PLUGIN_WARN (IFNET_PLUGIN_NAME, "Backup failed: %s", (*error)->message);
g_free (backup_path);
}