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tools: Add --unbuffered option to gpg-connect-agent. 

* tools/gpg-connect-agent.c (cmd_and_opt_values): Add oUnBuffered.
(opts, opt): Likewise.
(main): When unbuffered, set gpgrt_stdin/stdout accordingly.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2022-06-02 13:21:14 +09:00
parent 3a2fb1c306
commit 24d02b8a32
1 changed files with 9 additions and 0 deletions
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9
tools/gpg-connect-agent.c
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@ -73,6 +73,7 @@ enum cmd_and_opt_values
oNoHistory,
oNoAutostart,
oChUid,
oUnBuffered = 'u',
oNoop
};
@ -110,6 +111,7 @@ static gpgrt_opt_t opts[] = {
ARGPARSE_s_s (oDirmngrProgram, "dirmngr-program", "@"),
ARGPARSE_s_s (oKeyboxdProgram, "keyboxd-program", "@"),
ARGPARSE_s_s (oChUid, "chuid", "@"),
ARGPARSE_s_n (oUnBuffered, "unbuffered", N_("Set stdin/out unbuffered")),
ARGPARSE_end ()
};
@ -137,6 +139,7 @@ struct
int enable_varsubst; /* Set if variable substitution is enabled. */
int trim_leading_spaces;
int no_history;
int unbuffered; /* Set if unbuffered mode for stdin/out is preferred. */
} opt;
@ -1242,6 +1245,7 @@ main (int argc, char **argv)
opt.trim_leading_spaces = 1;
break;
case oChUid: changeuser = pargs.r.ret_str; break;
case oUnBuffered: opt.unbuffered = 1; break;
default: pargs.err = 2; break;
}
@ -1402,6 +1406,11 @@ main (int argc, char **argv)
log_info (_("receiving line failed: %s\n"), gpg_strerror (rc) );
}
if (!script_fp && opt.unbuffered)
{
gpgrt_setvbuf (gpgrt_stdin, NULL, _IONBF, 0);
setvbuf (stdout, NULL, _IONBF, 0);
}
for (loopidx=0; loopidx < DIM (loopstack); loopidx++)
loopstack[loopidx].collecting = 0;