Fix hashsum calculation, mk. 2

Also need to skip .upd_info section.
adamscam93 · Jul 19, 2018 · 00c2bff · 00c2bff
1 parent 1bdf706
commit 00c2bff
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/updater.cpp b/src/updater.cpp
@@ -93,13 +93,17 @@ namespace appimage {
                 // read offset and length of signature section to skip it later
                 unsigned long sigOffset = 0, sigLength = 0;
                 unsigned long keyOffset = 0, keyLength = 0;
+                unsigned long updInfoOffset = 0, updInfoLength = 0;
 
                 if (!appimage_get_elf_section_offset_and_length(pathToAppImage.c_str(), ".sha256_sig", &sigOffset, &sigLength))
                     return "";
 
                 if (!appimage_get_elf_section_offset_and_length(pathToAppImage.c_str(), ".sig_key", &keyOffset, &keyLength))
                     return "";
 
+                if (!appimage_get_elf_section_offset_and_length(pathToAppImage.c_str(), ".upd_info", &updInfoOffset, &updInfoLength))
+                    return "";
+
                 std::ifstream ifs(pathToAppImage);
 
                 if (!ifs)
@@ -187,6 +191,7 @@ namespace appimage {
                     // are, skip those sections in the current and future sections
                     checkSkipSection(sigOffset, sigLength);
                     checkSkipSection(keyOffset, keyLength);
+                    checkSkipSection(updInfoOffset, updInfoLength);
 
                     // read remaining bytes in chunk, given the file has still data to be read
                     if (ifs && bytesLeftInChunk > 0) {