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gpgsm: Terminate key listing on output write error.

Browse source 
* sm/keylist.c (list_internal_keys): Detect write errors to the output
stream.

* sm/server.c (any_failure_printed): New var.
(gpgsm_status2): Handle new var.  Move statusfp init to ...
(gpgsm_init_statusfp): new function.
(gpgsm_exit_failure_status): New.
* sm/gpgsm.c (main): Explicit statusfp init.
(gpgsm_exit): Print failure status on error.
--
Test by using

  gpgsm -k >/dev/full
  gpgsm -k --wit-colons >/dev/full

and also by redirecting to a file on a small partition.

GnuPG-bug-id: 6185
This commit is contained in:
Werner Koch 2024-10-23 10:40:36 +02:00
parent 40707c8bff
commit 18081e2ecf
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
4 changed files with 74 additions and 15 deletions
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2
sm/gpgsm.h
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@ -355,12 +355,14 @@ int gpgsm_parse_validation_model (const char *model);
/*-- server.c --*/
void gpgsm_server (certlist_t default_recplist);
void gpgsm_init_statusfp (ctrl_t ctrl);
gpg_error_t gpgsm_status (ctrl_t ctrl, int no, const char *text);
gpg_error_t gpgsm_status2 (ctrl_t ctrl, int no, ...) GPGRT_ATTR_SENTINEL(0);
gpg_error_t gpgsm_status_with_err_code (ctrl_t ctrl, int no, const char *text,
gpg_err_code_t ec);
gpg_error_t gpgsm_status_with_error (ctrl_t ctrl, int no, const char *text,
gpg_error_t err);
void gpgsm_exit_failure_status (void);
gpg_error_t gpgsm_progress_cb (ctrl_t ctrl, uint64_t current, uint64_t total);
gpg_error_t gpgsm_proxy_pinentry_notify (ctrl_t ctrl,
const unsigned char *line);