pass linux keyring backend issue

[jirib]

There are some odd issues with pass backend and saml2aws 2.36.19:

1. odd error

   ERRO[0000] keychain Get returned error                   err="The specified item could not be found in the keyring" helper=linuxkeyring
   

2. ~/.aws/saml2aws/cache_default is created even pass is execve()

$ env  SAML2AWS_KEYRING_BACKEND='pass' strace -f -e process ~/.local/share/mise/installs/saml2aws/2.36.19/saml2aws login ...
execve("/home/jiri/.local/share/mise/installs/saml2aws/2.36.19/saml2aws", ["/home/jiri/.local/share/mise/ins"..., "login", "--verbose", "-p", "xxxx_AWSAdministratorAcc"..., "--cache-saml"], 0x7ffe1d2c47e0 /* 58 vars */) = 0
clone(child_stack=0xc000042000,
...
strace: Process 326090 attached
[pid 326088] clone(child_stack=0xc000094000,
...
 <unfinished ...>
[pid 326090] <... clone resumed>, tls=0xc000100098) = 326092
strace: Process 326093 attached
[pid 326088] <... clone resumed>, tls=0xc00007d898) = 326093
DEBU[0000] Running                                       command=login
DEBU[0000] Check if creds exist.                         command=login
DEBU[0000] Expand                                        name=/home/jiri/.aws/credentials pkg=awsconfig
DEBU[0000] resolveSymlink                                name=/home/jiri/.aws/credentials pkg=awsconfig
DEBU[0000] ensureConfigExists                            filename=/home/jiri/.aws/credentials pkg=awsconfig
Using IdP Account default to access Okta https://xxxxx.okta.com/home/amazon_aws/xxxxxx/xxx
ERRO[0000] keychain Get returned error                   err="The specified item could not be found in the keyring" helper=linuxkeyring
To use saved password just hit enter.
[pid 326089] tgkill(326088, 326088, SIGURG <unfinished ...>
[pid 326088] --- SIGURG {si_signo=SIGURG, si_code=SI_TKILL, si_pid=326088, si_uid=1000} ---
[pid 326089] <... tgkill resumed>)      = 0
? Username xxxx@example.com
? Password ********[pid 326089] tgkill(326088, 326088, SIGURG) = 0
...
DEBU[0007] resolveSymlink                                name=/home/jiri/.aws/saml2aws/cache_default pkg=samlcache
DEBU[0007] Could not read cache contentopen /home/jiri/.aws/saml2aws/cache_default: no such file or directory  Cache_file=/home/jiri/.aws/saml2aws/cache_default IdpAccount=default pkg=samlcache
...
DEBU[0009] okta session expires at: 2025-11-03T15:13:07.000Z  provider=okta
[pid 326104] clone(child_stack=NULL, flags=CLONE_VM|CLONE_VFORK|SIGCHLDstrace: Process 326105 attached
 <unfinished ...>
[pid 326105] execve("/usr/bin/pass", ["pass", "insert", "-m", "-f", "saml2aws/https:/xxxxxx.okta.com/ho"...], 0xc0004601e0 /* 59 vars */ <unfinished ...>
...

...and...

$ pass list | grep -A 3 saml2aws
├── saml2aws
│   └── https:
│       └── xxxx.okta.com
│           └── home

$ stat ~/.aws/saml2aws/cache_default 
  File: /home/jiri/.aws/saml2aws/cache_default
  Size: 11000     	Blocks: 24         IO Block: 4096   regular file
Device: 252,2	Inode: 71086023    Links: 1
Access: (0600/-rw-------)  Uid: ( 1000/    jiri)   Gid: ( 1000/    jiri)
Context: unconfined_u:object_r:user_home_t:s0
Access: 2025-11-02 16:13:30.419007777 +0100
Modify: 2025-11-02 16:13:10.591908869 +0100
Change: 2025-11-02 16:13:10.591908869 +0100
 Birth: 2025-11-02 16:13:10.591908869 +0100

$ date
Sun Nov  2 04:19:18 PM CET 2025