brandbot: tool to write branding to /etc/os-release (#1009947)

1 files changed, 36 insertions, 0 deletions

diff --git a/src/brandbot.c b/src/brandbot.c
new file mode 100644
index 00000000..c9b21ecd
--- /dev/null
+++ b/src/brandbot.c
@@ -0,0 +1,36 @@
+
+#include <stdio.h>
+#include <string.h>
+
+#include <glib.h>
+
+#include "shvar.h"
+
+char *read_name() {
+    gchar *name = NULL;
+
+    g_file_get_contents("/var/lib/rhsm/branded_name", &name, NULL, NULL);
+    if (name)
+        name = g_strstrip(name);
+    return name;
+}
+
+int main(int argc, char **argv) {
+    shvarFile *osrelease;
+    char *newname, *oldname;
+    int rc = 0;
+
+    newname = read_name();
+    if (!newname)
+        return 0;
+    osrelease = svNewFile("/etc/os-release");
+    if (!osrelease)
+        return 0;
+    oldname = svGetValue(osrelease, "PRETTY_NAME");
+    if (!strcmp(oldname, newname))
+        return 0;
+    svSetValue(osrelease, "PRETTY_NAME", newname);
+    rc += svWriteFile(osrelease, 0644);
+    svCloseFile(osrelease);
+    return rc;
+}