installer: Remove reading the path of the downloaded ISO

diff --git a/src/installer/main.c b/src/installer/main.c
index 520ae3a8b18f236de3234abb0b0a0840e3fc3a02..411121c125f73196348f22d50c59ca6058fffbee 100644 (file)
--- a/src/installer/main.c
+++ b/src/installer/main.c
@@ -25,6 +25,7 @@
 #define INST_FILECOUNT 21000
 #define UNATTENDED_CONF "/cdrom/boot/unattended.conf"
 #define LICENSE_FILE   "/cdrom/COPYING"
+#define SOURCE_TEMPFILE "/tmp/downloaded-image.iso"
 
 extern char url[STRING_SIZE];
 
@@ -381,16 +382,17 @@ int main(int argc, char *argv[]) {
 
                // Download the image if required
                if (!sourcedrive) {
-                       runcommandwithstatus("/usr/bin/downloadsource.sh",
-                               title, _("Downloading installation image..."), logfile);
-
-                       if ((handle = fopen("/tmp/source_device", "r")) == NULL) {
-                               errorbox(_("Download error"));
+                       snprintf(commandstring, sizeof(commandstring), "/usr/bin/downloadsource.sh %s", SOURCE_TEMPFILE);
+                       runcommandwithstatus(commandstring, title, _("Downloading installation image..."), logfile);
+
+                       FILE* f = fopen(SOURCE_TEMPFILE, "r");
+                       if (f) {
+                               sourcedrive = SOURCE_TEMPFILE;
+                               fclose(f);
+                       } else {
+                               errorbox(_("The installation image could not be downloaded."));
                                goto EXIT;
                        }
-
-                       fgets(sourcedrive, 5, handle);
-                       fclose(handle);
                }
        }