GNOME Bugzilla – Bug 716252
[gphoto] importing long filename from camera crashes Shotwell
Last modified: 2013-05-01 06:40:00 UTC
---- Reported by adam@yorba.org 2010-04-30 14:06:00 -0700 ---- Original Redmine bug id: 1851 Original URL: http://redmine.yorba.org/issues/1851 Searchable id: yorba-bug-1851 Original author: Adam Dingle Original description: A Fedora user reports that importing from the Nexus One crashes Shotwell: https://bugzilla.redhat.com/show_bug.cgi?id=585676 It turns out this crash will happen any time a camera contains a long filename. ---- Additional Comments From shotwell-maint@gnome.bugs 2013-05-01 11:40:00 -0700 ---- ### History #### #1 Updated by Jim Nelson over 3 years ago Looking over the stack trace, the crash is occurring in gPhoto2. We call gp_get_camera_file_info with a folder of `//maps/mymaps/icons` and a filename of `http%3A%2F%2Fmaps.google.com%2Fmapfiles%2Fkml%2Fpaddle%2Fblu-circle_maps.png` The call resolves down to get_info_func whose call parameters are the proper filename but the folder pointer is set to -1. This causes strcpy to explode. More investigation would be required. The odd folder name suggests that's the problem. (Samba's UNC?) #### #2 Updated by Jim Nelson over 3 years ago The bug is due to the long filename being strcpy'd into a fixed-size buffer. The solution is not trivial, as a "proper" solution would affect gPhoto2's interface. The gPhoto2 ticket is here: [https://sourceforge.net/tracker/?func=detail&aid=3000198&group_id=8874&atid=1 08874](https://sourceforge.net/tracker/?func=detail&aid=3000198&group_id=8874& atid=108874) #### #3 Updated by Adam Dingle over 3 years ago * **Subject** changed from _import from Nexus One crashes Shotwell_ to _importing long filename from camera crashes Shotwell_ #### #4 Updated by Adam Dingle over 3 years ago * **Subject** changed from _importing long filename from camera crashes Shotwell_ to _[gphoto] importing long filename from camera crashes Shotwell_ Until the problem is fixed in gPhoto2, can we guard against it in Shotwell by explicitly ignoring filenames which are too long? #### #5 Updated by Jim Nelson over 3 years ago That is probably the only solution. Even if gPhoto does fix this, we'll need to guard against it until the release is disseminated. #### #6 Updated by Jim Nelson over 3 years ago * **Status** changed from _Open_ to _Review_ * **Assignee** changed from _Anonymous_ to _Jim Nelson_ #### #7 Updated by Jim Nelson over 3 years ago I've committed a patch which should catch the long filenames and skip them before calling gPhoto methods which perform unchecked strcpy's. Will work with downstream reporter to see if this fixes it. #### #8 Updated by Jim Nelson over 3 years ago * **Status** changed from _Review_ to _5_ * **Resolution** set to _fixed_ * **% Done** set to _100_ My own tests say this is fixed. If not, please re-open. #### #9 Updated by Jim Nelson about 2 years ago * **Description** updated (diff) #### #10 Updated by Charles Lindsay 7 months ago * **Status** changed from _5_ to _Fixed_ --- Bug imported by chaz@yorba.org 2013-11-25 21:44 UTC --- This bug was previously known as _bug_ 1851 at http://redmine.yorba.org/show_bug.cgi?id=1851 Unknown Component Using default product and component set in Parameters Unknown version " in product shotwell. Setting version to "!unspecified". Unknown milestone "unknown in product shotwell. Setting to default milestone for this product, "---". Setting qa contact to the default for this product. This bug either had no qa contact or an invalid one.