diff --git a/agent/agent.h b/agent/agent.h index 1d4038640..2775c8486 100644 --- a/agent/agent.h +++ b/agent/agent.h @@ -349,7 +349,8 @@ void agent_sighup_action (void); int map_pk_openpgp_to_gcry (int openpgp_algo); /*-- command.c --*/ -gpg_error_t agent_inq_pinentry_launched (ctrl_t ctrl, unsigned long pid); +gpg_error_t agent_inq_pinentry_launched (ctrl_t ctrl, unsigned long pid, + const char *extra); gpg_error_t agent_write_status (ctrl_t ctrl, const char *keyword, ...) GPGRT_ATTR_SENTINEL(0); gpg_error_t agent_print_status (ctrl_t ctrl, const char *keyword, diff --git a/agent/call-pinentry.c b/agent/call-pinentry.c index 813df9a05..f83778e98 100644 --- a/agent/call-pinentry.c +++ b/agent/call-pinentry.c @@ -225,6 +225,7 @@ getinfo_pid_cb (void *opaque, const void *buffer, size_t length) return 0; } + /* Fork off the pin entry if this has not already been done. Note, that this function must always be used to acquire the lock for the pinentry - we will serialize _all_ pinentry calls. @@ -243,6 +244,7 @@ start_pinentry (ctrl_t ctrl) unsigned long pinentry_pid; const char *value; struct timespec abstime; + char *flavor_version; int err; npth_clock_gettime (&abstime); @@ -539,6 +541,25 @@ start_pinentry (ctrl_t ctrl) } + /* Ask the pinentry for its version and flavor and streo that as a + * string in MB. This information is useful for helping users to + * figure out Pinentry problems. */ + { + membuf_t mb; + + init_membuf (&mb, 256); + if (assuan_transact (entry_ctx, "GETINFO flavor", + put_membuf_cb, &mb, NULL, NULL, NULL, NULL)) + put_membuf_str (&mb, "unknown"); + put_membuf_str (&mb, " "); + if (assuan_transact (entry_ctx, "GETINFO version", + put_membuf_cb, &mb, NULL, NULL, NULL, NULL)) + put_membuf_str (&mb, "unknown"); + put_membuf (&mb, "", 1); + flavor_version = get_membuf (&mb, NULL); + } + + /* Now ask the Pinentry for its PID. If the Pinentry is new enough it will send the pid back and we will use an inquire to notify our client. The client may answer the inquiry either with END or @@ -555,7 +576,7 @@ start_pinentry (ctrl_t ctrl) log_error ("pinentry did not return a PID\n"); else { - rc = agent_inq_pinentry_launched (ctrl, pinentry_pid); + rc = agent_inq_pinentry_launched (ctrl, pinentry_pid, flavor_version); if (gpg_err_code (rc) == GPG_ERR_CANCELED || gpg_err_code (rc) == GPG_ERR_FULLY_CANCELED) return unlock_pinentry (gpg_err_make (GPG_ERR_SOURCE_DEFAULT, @@ -563,6 +584,8 @@ start_pinentry (ctrl_t ctrl) rc = 0; } + xfree (flavor_version); + return 0; } diff --git a/agent/command.c b/agent/command.c index 999f608af..4db2834db 100644 --- a/agent/command.c +++ b/agent/command.c @@ -362,14 +362,15 @@ agent_print_status (ctrl_t ctrl, const char *keyword, const char *format, ...) that might disturb some older clients, this is only done if enabled via an option. Returns an gpg error code. */ gpg_error_t -agent_inq_pinentry_launched (ctrl_t ctrl, unsigned long pid) +agent_inq_pinentry_launched (ctrl_t ctrl, unsigned long pid, const char *extra) { - char line[100]; + char line[256]; if (!ctrl || !ctrl->server_local || !ctrl->server_local->allow_pinentry_notify) return 0; - snprintf (line, DIM(line), "PINENTRY_LAUNCHED %lu", pid); + snprintf (line, DIM(line), "PINENTRY_LAUNCHED %lu%s%s", + pid, extra?" ":"", extra? extra:""); return assuan_inquire (ctrl->server_local->assuan_ctx, line, NULL, NULL, 0); } diff --git a/g10/server.c b/g10/server.c index 258f08a5d..0e1517617 100644 --- a/g10/server.c +++ b/g10/server.c @@ -770,6 +770,20 @@ gpg_server (ctrl_t ctrl) gpg_error_t gpg_proxy_pinentry_notify (ctrl_t ctrl, const unsigned char *line) { + if (opt.verbose) + { + char *linecopy = xtrystrdup (line); + char *fields[4]; + + if (linecopy + && split_fields (linecopy, fields, DIM (fields)) >= 4 + && !strcmp (fields[0], "PINENTRY_LAUNCHED")) + log_info (_("pinentry launched (pid %s, flavor %s, version %s)\n"), + fields[1], fields[2], fields[3]); + + xfree (linecopy); + } + if (!ctrl || !ctrl->server_local || !ctrl->server_local->allow_pinentry_notify) {