diff --git a/tools/gpg-wks-client.c b/tools/gpg-wks-client.c index 1a53f391e..0f904242d 100644 --- a/tools/gpg-wks-client.c +++ b/tools/gpg-wks-client.c @@ -23,6 +23,7 @@ #include #include "util.h" +#include "status.h" #include "i18n.h" #include "sysutils.h" #include "init.h" @@ -58,6 +59,7 @@ enum cmd_and_opt_values oGpgProgram, oSend, oFakeSubmissionAddr, + oStatusFD, oDummy }; @@ -86,6 +88,7 @@ static ARGPARSE_OPTS opts[] = { ARGPARSE_s_s (oGpgProgram, "gpg", "@"), ARGPARSE_s_n (oSend, "send", "send the mail using sendmail"), ARGPARSE_s_s (oOutput, "output", "|FILE|write the mail to FILE"), + ARGPARSE_s_i (oStatusFD, "status-fd", N_("|FD|write status info to this FD")), ARGPARSE_s_s (oFakeSubmissionAddr, "fake-submission-addr", "@"), @@ -197,6 +200,9 @@ parse_arguments (ARGPARSE_ARGS *pargs, ARGPARSE_OPTS *popts) case oFakeSubmissionAddr: fake_submission_addr = pargs->r.ret_str; break; + case oStatusFD: + wks_set_status_fd (translate_sys2libc_fd_int (pargs->r.ret_int, 1)); + break; case aSupported: case aCreate: @@ -298,14 +304,21 @@ main (int argc, char **argv) case aCheck: if (argc != 1) wrong_args ("--check USER-ID"); - command_check (argv[0]); + err = command_check (argv[0]); break; default: usage (1); + err = 0; break; } + if (err) + wks_write_status (STATUS_FAILURE, "- %u", err); + else if (log_get_errorcount (0)) + wks_write_status (STATUS_FAILURE, "- %u", GPG_ERR_GENERAL); + else + wks_write_status (STATUS_SUCCESS, NULL); return log_get_errorcount (0)? 1:0; } diff --git a/tools/gpg-wks.h b/tools/gpg-wks.h index 7f347eb3e..62ceb34f9 100644 --- a/tools/gpg-wks.h +++ b/tools/gpg-wks.h @@ -65,6 +65,8 @@ typedef struct policy_flags_s *policy_flags_t; /*-- wks-util.c --*/ +void wks_set_status_fd (int fd); +void wks_write_status (int no, const char *format, ...) GPGRT_ATTR_PRINTF(2,3); gpg_error_t wks_list_key (estream_t key, char **r_fpr, strlist_t *r_mboxes); gpg_error_t wks_send_mime (mime_maker_t mime); gpg_error_t wks_parse_policy (policy_flags_t flags, estream_t stream, diff --git a/tools/wks-util.c b/tools/wks-util.c index f4f44f6b2..e6f6b7acd 100644 --- a/tools/wks-util.c +++ b/tools/wks-util.c @@ -23,6 +23,7 @@ #include #include "util.h" +#include "status.h" #include "ccparray.h" #include "exectool.h" #include "mbox-util.h" @@ -30,6 +31,65 @@ #include "send-mail.h" #include "gpg-wks.h" +/* The stream to output the status information. Output is disabled if + this is NULL. */ +static estream_t statusfp; + + + +/* Set the status FD. */ +void +wks_set_status_fd (int fd) +{ + static int last_fd = -1; + + if (fd != -1 && last_fd == fd) + return; + + if (statusfp && statusfp != es_stdout && statusfp != es_stderr) + es_fclose (statusfp); + statusfp = NULL; + if (fd == -1) + return; + + if (fd == 1) + statusfp = es_stdout; + else if (fd == 2) + statusfp = es_stderr; + else + statusfp = es_fdopen (fd, "w"); + if (!statusfp) + { + log_fatal ("can't open fd %d for status output: %s\n", + fd, gpg_strerror (gpg_error_from_syserror ())); + } + last_fd = fd; +} + + +/* Write a status line with code NO followed by the outout of the + * printf style FORMAT. The caller needs to make sure that LFs and + * CRs are not printed. */ +void +wks_write_status (int no, const char *format, ...) +{ + va_list arg_ptr; + + if (!statusfp) + return; /* Not enabled. */ + + es_fputs ("[GNUPG:] ", statusfp); + es_fputs (get_status_string (no), statusfp); + if (format) + { + es_putc (' ', statusfp); + va_start (arg_ptr, format); + es_vfprintf (statusfp, format, arg_ptr); + va_end (arg_ptr); + } + es_putc ('\n', statusfp); +} + /* Helper for wks_list_key. */