installer: Fix download of the ISO image

diff --git a/src/installer/downloadsource.sh b/src/installer/downloadsource.sh
index 4a48686ea9453560065f80bf3a5d945f37f3f525..c74f9e232d2e1dc1874152ca71508736bb903c3c 100644 (file)
--- a/src/installer/downloadsource.sh
+++ b/src/installer/downloadsource.sh
@@ -31,6 +31,15 @@ fi
 OUTPUT="${1}"
 URL="${2}"
 
+# Mount a tmpfs which is big enough to hold the ISO image
+OUTPUT_DIR="${OUTPUT%/*}"
+
+mkdir -p "${OUTPUT_DIR}"
+if ! mount -t tmpfs none "${OUTPUT_DIR}" -o size=512M; then
+       echo "Could not mount tmpfs to ${OUTPUT_DIR}" >&2
+       exit 1
+fi
+
 echo "Downloading ${URL}..."
 if ! download -O "${OUTPUT}" "${URL}"; then
        echo "Download failed" >&2

diff --git a/src/installer/main.c b/src/installer/main.c
index 4dd561ddbce6cd9ffd217e7d3c2ae2a0bd5c07eb..01a9cc61c0a0311589ebda1b0947f0e50ed42c33 100644 (file)
--- a/src/installer/main.c
+++ b/src/installer/main.c
@@ -25,7 +25,7 @@
 
 #define INST_FILECOUNT 21000
 #define LICENSE_FILE   "/cdrom/COPYING"
-#define SOURCE_TEMPFILE "/tmp/downloaded-image.iso"
+#define SOURCE_TEMPFILE "/tmp/downloads/image.iso"
 
 extern char url[STRING_SIZE];
 
@@ -502,7 +502,7 @@ int main(int argc, char *argv[]) {
 
                                FILE* f = fopen(SOURCE_TEMPFILE, "r");
                                if (f) {
-                                       sourcedrive = SOURCE_TEMPFILE;
+                                       sourcedrive = strdup(SOURCE_TEMPFILE);
                                        fclose(f);
                                } else {
                                        char reason[STRING_SIZE] = "-";
@@ -849,6 +849,18 @@ int main(int argc, char *argv[]) {
        // Umount source drive and eject
        hw_umount(SOURCE_MOUNT_PATH);
 
+       // Free downloaded ISO image
+       if (strcmp(sourcedrive, SOURCE_TEMPFILE) == 0) {
+               rc = unlink(sourcedrive);
+               if (rc)
+                       fprintf(flog, "Could not free downloaded ISO image: %s\n", sourcedrive);
+
+       // or eject real images
+       } else {
+               snprintf(commandstring, STRING_SIZE, "/usr/bin/eject %s", sourcedrive);
+               mysystem(logfile, commandstring);
+       }
+
        // Download and execute the postinstall script
        if (*config.postinstall) {
                snprintf(commandstring, sizeof(commandstring),
@@ -860,9 +872,6 @@ int main(int argc, char *argv[]) {
                }
        }
 
-       snprintf(commandstring, STRING_SIZE, "/usr/bin/eject %s", sourcedrive);
-       mysystem(logfile, commandstring);
-
        if (!config.unattended) {
                snprintf(message, sizeof(message), _(
                        "%s was successfully installed!\n\n"
@@ -886,19 +895,28 @@ EXIT:
        newtFinished();
 
        // Free resources
-       free(system_release);
-       free(roottext);
-       free(helpline);
+       if (system_release)
+               free(system_release);
+
+       if (roottext)
+               free(roottext);
+
+       if (helpline)
+               free(helpline);
+
+       if (sourcedrive)
+               free(sourcedrive);
 
-       free(sourcedrive);
-       free(destination);
+       if (destination)
+               free(destination);
 
        hw_stop_all_raid_arrays(logfile);
 
        if (selected_disks)
                hw_free_disks(selected_disks);
 
-       hw_free(hw);
+       if (hw)
+               hw_free(hw);
 
        fcloseall();