On Sun, 2025-08-31 at 01:41 +0500, zyxhere💠via Gnupg-users wrote: > Hi! I have created a container for development purposes with > bubblewrap[1] and unshare, so far it has been working great > the only thing that isn't working is gpg signed commits with > git I have bind mounted the $GNUPGHOME into the container > and gpg can see it with gpg --list-keys. Now when I sign > commits with it I gett: > ``` > gpg: signing failed: Inappropriate ioctl for device > ``` > > This was fixed by adding `export GPG_TTY=$(tty)` to > ~/.bash_profile ($(tty) points to /dev/console).But now > I get: > ``` > localhost # git commit -s -S -a -m "test" > error: gpg failed to sign the data: > gpg: WARNING: unsafe ownership on homedir '/root/.gnupg' > [GNUPG:] KEY_CONSIDERED 64DA0EF748DCFAB0D2661171005C84091F5630E0 2 > [GNUPG:] BEGIN_SIGNING H8 > [GNUPG:] PINENTRY_LAUNCHED 59 curses 1.3.1-unknown /dev/console > xterm-256color :0 20620/1000/65534 0/0 0 > gpg: signing failed: Permission denied > [GNUPG:] FAILURE sign 83918849 > gpg: signing failed: Permission denied > > fatal: failed to write commit object > ``` > > I don't know what its trying to access anyone with the > experties know what going wrong? I have also tried with bind > mounting /dev/console but when I do that the tty command > becomes: > ``` > localhost # tty > not a tty > ``` > And get: > ``` > localhost # git commit -s -S -a -m "test" > error: gpg failed to sign the data: > gpg: WARNING: unsafe ownership on homedir '/root/.gnupg' > [GNUPG:] KEY_CONSIDERED 64DA0EF748DCFAB0D2661171005C84091F5630E0 2 > [GNUPG:] BEGIN_SIGNING H8 > [GNUPG:] PINENTRY_LAUNCHED 60 curses 1.3.1-unknown not a tty xterm-256color > :0 ? 0/0 0 > gpg: signing failed: No such file or directory > [GNUPG:] FAILURE sign 83918929 > gpg: signing failed: No such file or directory > > fatal: failed to write commit object > ``` > I can see that the :0 is the $DISPLAY variable and after > that its showing the UIDs? > > So TLDR: I can't get pinentry to work. > > More info: > If I use the tty pinenctry regardless of /dev/console being > bind mounted or not I get: > ``` > localhost # git commit -s -S -a -m "test" > error: gpg failed to sign the data: > gpg: WARNING: unsafe ownership on homedir '/root/.gnupg' > [GNUPG:] KEY_CONSIDERED 64DA0EF748DCFAB0D2661171005C84091F5630E0 2 > [GNUPG:] BEGIN_SIGNING H8 > [GNUPG:] PINENTRY_LAUNCHED 58 tty 1.3.1-unknown - xterm-256color :0 - 0/0 0 > gpg: signing failed: Operation cancelled > [GNUPG:] FAILURE sign 83886179 > gpg: signing failed: Operation cancelled > > fatal: failed to write commit object > ``` > > The host's UID is 1000 and inside the container I'm > 100000(root) surely thats messing with it but I don't know > how ncurses works. > > Permissions on /dev/console (that bubblwrap creates): > ``` > localhost # ll /dev/console > crw--w---- 1 1000 nobody 136, 1 Aug 30 20:37 /dev/console > ``` > Permissions of bind mounted /dev/console: > ``` > localhost # ll /dev/console > crw--w---- 1 nobody nobody 5, 1 Aug 29 21:45 /dev/console > ``` Nevermind I was able to get it to work via https://ao.bloat.cat/exchange/stackoverflow.com/questions/51504367/gpg-agent-forwarding-inappropriate-ioctl-for-device#59170001 Need to add ``` use-agent pinentry-mode loopback ``` to gpg.conf and ``` allow-loopback-pinentry ``` to gpg-agent.conf
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