mirror of
git://git.gnupg.org/gnupg.git
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agent: Pass comment lines from scd verbatim thru gpg-agent.
* agent/call-scd.c (pass_status_thru): Pass comment lines verbatim. * tools/gpg-connect-agent.c (help_cmd_p): New. (main): Treat an "SCD HELP" the same as "HELP".
This commit is contained in:
Werner Koch
parent
2d91febbd8
commit
45cf9de341
13
NEWS
13
NEWS
@ -9,6 +9,19 @@ Noteworthy changes in version 2.1.0beta3
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* The Assuan commands KILLAGENT and KILLSCD are working again.
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* SCdaemon does not anymore block after changing a card (regression
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fix).
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* gpg-connect-agent does now proberly display the help output for
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"SCD HELP" commands.
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* New GPGSM validation model "steed".
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* Improved certificate creation in GPGSM.
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* New option for GPG_AGENT to select a passphrase mode. The loopback
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mode may be used to bypass Pinentry.
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Noteworthy changes in version 2.1.0beta2 (2011-03-08)
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-----------------------------------------------------
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@ -1,5 +1,6 @@
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/* call-scd.c - fork of the scdaemon to do SC operations
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* Copyright (C) 2001, 2002, 2005, 2007, 2010 Free Software Foundation, Inc.
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* Copyright (C) 2001, 2002, 2005, 2007, 2010,
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* 2011 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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@ -1129,16 +1130,28 @@ pass_status_thru (void *opaque, const char *line)
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char keyword[200];
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int i;
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for (i=0; *line && !spacep (line) && i < DIM(keyword)-1; line++, i++)
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keyword[i] = *line;
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keyword[i] = 0;
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/* truncate any remaining keyword stuff. */
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for (; *line && !spacep (line); line++)
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;
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while (spacep (line))
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line++;
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if (line[0] == '#' && (!line[1] || spacep (line+1)))
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{
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/* We are called in convey comments mode. Now, if we see a
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comment marker as keyword we forward the line verbatim to the
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the caller. This way the comment lines from scdaemon won't
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appear as status lines with keyword '#'. */
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assuan_write_line (ctx, line);
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}
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else
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{
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for (i=0; *line && !spacep (line) && i < DIM(keyword)-1; line++, i++)
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keyword[i] = *line;
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keyword[i] = 0;
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assuan_write_status (ctx, keyword, line);
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/* Truncate any remaining keyword stuff. */
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for (; *line && !spacep (line); line++)
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;
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while (spacep (line))
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line++;
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assuan_write_status (ctx, keyword, line);
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}
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return 0;
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}
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@ -67,25 +67,25 @@ enum cmd_and_opt_values
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/* The list of commands and options. */
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static ARGPARSE_OPTS opts[] = {
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ARGPARSE_group (301, N_("@\nOptions:\n ")),
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ARGPARSE_s_n (oVerbose, "verbose", N_("verbose")),
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ARGPARSE_s_n (oQuiet, "quiet", N_("quiet")),
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ARGPARSE_s_n (oHex, "hex", N_("print data out hex encoded")),
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ARGPARSE_s_n (oDecode,"decode", N_("decode received data lines")),
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ARGPARSE_s_s (oRawSocket, "raw-socket",
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ARGPARSE_s_s (oRawSocket, "raw-socket",
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N_("|NAME|connect to Assuan socket NAME")),
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ARGPARSE_s_s (oTcpSocket, "tcp-socket",
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ARGPARSE_s_s (oTcpSocket, "tcp-socket",
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N_("|ADDR|connect to Assuan server at ADDR")),
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ARGPARSE_s_n (oExec, "exec",
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ARGPARSE_s_n (oExec, "exec",
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N_("run the Assuan server given on the command line")),
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ARGPARSE_s_n (oNoExtConnect, "no-ext-connect",
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N_("do not use extended connect mode")),
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ARGPARSE_s_s (oRun, "run",
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ARGPARSE_s_s (oRun, "run",
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N_("|FILE|run commands from FILE on startup")),
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ARGPARSE_s_n (oSubst, "subst", N_("run /subst on startup")),
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ARGPARSE_s_n (oSubst, "subst", N_("run /subst on startup")),
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ARGPARSE_s_n (oNoVerbose, "no-verbose", "@"),
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ARGPARSE_s_s (oHomedir, "homedir", "@" ),
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ARGPARSE_s_s (oHomedir, "homedir", "@" ),
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ARGPARSE_s_s (oAgentProgram, "agent-program", "@"),
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ARGPARSE_end ()
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@ -216,7 +216,7 @@ gnu_getcwd (void)
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#ifdef HAVE_W32CE_SYSTEM
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strcpy (buffer, "/");
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return buffer;
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#else
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#else
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if (getcwd (buffer, size) == buffer)
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return buffer;
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xfree (buffer);
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@ -246,22 +246,22 @@ unescape_string (const char *string)
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{
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switch (*s)
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{
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case 'b':
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case 't':
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case 'v':
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case 'n':
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case 'f':
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case 'r':
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case '"':
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case '\'':
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case 'b':
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case 't':
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case 'v':
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case 'n':
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case 'f':
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case 'r':
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case '"':
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case '\'':
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case '\\': n++; break;
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case 'x':
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case 'x':
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if (s[1] && s[2] && hexdigitp (s+1) && hexdigitp (s+2))
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n++;
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break;
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default:
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if (s[1] && s[2]
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if (s[1] && s[2]
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&& octdigitp (s) && octdigitp (s+1) && octdigitp (s+2))
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n++;
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break;
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@ -272,7 +272,7 @@ unescape_string (const char *string)
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esc = 1;
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else
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n++;
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}
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}
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buffer = xmalloc (n+1);
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d = (unsigned char*)buffer;
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@ -291,7 +291,7 @@ unescape_string (const char *string)
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case '"': *d++ = '\"'; break;
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case '\'': *d++ = '\''; break;
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case '\\': *d++ = '\\'; break;
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case 'x':
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case 'x':
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if (s[1] && s[2] && hexdigitp (s+1) && hexdigitp (s+2))
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{
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s++;
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@ -301,7 +301,7 @@ unescape_string (const char *string)
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break;
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default:
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if (s[1] && s[2]
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if (s[1] && s[2]
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&& octdigitp (s) && octdigitp (s+1) && octdigitp (s+2))
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{
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*d++ = (atoi_1 (s)*64) + (atoi_1 (s+1)*8) + atoi_1 (s+2);
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@ -315,7 +315,7 @@ unescape_string (const char *string)
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esc = 1;
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else
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*d++ = *s;
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}
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}
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*d = 0;
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return buffer;
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}
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@ -334,7 +334,7 @@ unpercent_string (const char *string, int with_plus)
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for (s=(const unsigned char *)string; *s; s++)
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{
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if (*s == '%' && s[1] && s[2])
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{
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{
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s++;
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n++;
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s++;
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@ -350,7 +350,7 @@ unpercent_string (const char *string, int with_plus)
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for (s=(const unsigned char *)string; *s; s++)
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{
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if (*s == '%' && s[1] && s[2])
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{
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{
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s++;
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*p++ = xtoi_2 (s);
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s++;
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@ -387,7 +387,7 @@ set_var (const char *name, const char *value)
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xfree (var->value);
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var->value = value? xstrdup (value) : NULL;
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return var->value;
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}
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}
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static void
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@ -455,12 +455,12 @@ arithmetic_op (int operator, const char *operands)
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case '+': result += value; break;
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case '-': result -= value; break;
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case '*': result *= value; break;
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case '/':
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case '/':
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if (!value)
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return NULL;
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result /= value;
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break;
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case '%':
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case '%':
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if (!value)
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return NULL;
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result %= value;
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@ -480,10 +480,10 @@ arithmetic_op (int operator, const char *operands)
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/* Extended version of get_var. This returns a malloced string and
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understand the function syntax: "func args".
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understand the function syntax: "func args".
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Defined functions are
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get - Return a value described by the next argument:
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cwd - The current working directory.
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homedir - The gnupg homedir.
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@ -525,7 +525,7 @@ arithmetic_op (int operator, const char *operands)
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Example: get_var_ext ("get sysconfdir") -> "/etc/gnupg"
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*/
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static char *
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get_var_ext (const char *name)
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@ -630,7 +630,7 @@ get_var_ext (const char *name)
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{
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s++;
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intvalue = (int)strtol (s, NULL, 0);
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result = xasprintf ("%s <%s>",
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result = xasprintf ("%s <%s>",
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gpg_strerror (intvalue), gpg_strsource (intvalue));
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}
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else if ( (s - name) == 1 && strchr ("+-*/%!|&", *name))
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@ -642,7 +642,7 @@ get_var_ext (const char *name)
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log_error ("unknown variable function `%.*s'\n", (int)(s-name), name);
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result = NULL;
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}
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xfree (free_me);
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recursion_count--;
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return result;
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@ -667,7 +667,7 @@ substitute_line (char *buffer)
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p = strchr (line, '$');
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if (!p)
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return result; /* No more variables. */
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if (p[1] == '$') /* Escaped dollar sign. */
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{
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memmove (p, p+1, strlen (p+1)+1);
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@ -751,7 +751,7 @@ static char *
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substitute_line_copy (const char *buffer)
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{
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char *result, *p;
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p = xstrdup (buffer?buffer:"");
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result = substitute_line (p);
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if (!result)
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@ -777,7 +777,7 @@ assign_variable (char *line, int syslet)
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p++;
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if (!*p)
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set_var (name, NULL); /* Remove variable. */
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set_var (name, NULL); /* Remove variable. */
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else if (syslet)
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{
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free_me = opt.enable_varsubst? substitute_line_copy (p) : NULL;
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@ -791,7 +791,7 @@ assign_variable (char *line, int syslet)
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xfree (tmp);
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xfree (free_me);
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}
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else
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else
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{
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tmp = opt.enable_varsubst? substitute_line_copy (p) : NULL;
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if (tmp)
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@ -857,11 +857,11 @@ show_definq (void)
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for (d=definq_list; d; d = d->next)
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if (d->name)
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printf ("%-20s %c %s\n",
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printf ("%-20s %c %s\n",
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d->name, d->is_var? 'v' : d->is_prog? 'p':'f', d->file);
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for (d=definq_list; d; d = d->next)
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if (!d->name)
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printf ("%-20s %c %s\n", "*",
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printf ("%-20s %c %s\n", "*",
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d->is_var? 'v': d->is_prog? 'p':'f', d->file);
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}
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@ -871,14 +871,14 @@ static void
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clear_definq (void)
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{
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while (definq_list)
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{
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{
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definq_t tmp = definq_list->next;
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xfree (definq_list->name);
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xfree (definq_list);
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definq_list = tmp;
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}
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definq_list_tail = &definq_list;
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}
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}
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static void
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@ -1005,7 +1005,7 @@ do_open (char *line)
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HANDLE prochandle, handle, newhandle;
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handle = (void*)_get_osfhandle (fd);
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prochandle = OpenProcess (PROCESS_DUP_HANDLE, FALSE, server_pid);
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if (!prochandle)
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{
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@ -1030,7 +1030,7 @@ do_open (char *line)
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log_info ("file `%s' opened in \"%s\" mode, fd=%d (libc=%d)\n",
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name, mode, (int)open_fd_table[fd].handle, fd);
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set_int_var (varname, (int)open_fd_table[fd].handle);
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#else
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#else
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if (opt.verbose)
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log_info ("file `%s' opened in \"%s\" mode, fd=%d\n",
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name, mode, fd);
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@ -1117,14 +1117,14 @@ do_serverpid (assuan_context_t ctx)
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int rc;
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membuf_t mb;
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char *buffer;
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init_membuf (&mb, 100);
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rc = assuan_transact (ctx, "GETINFO pid", getinfo_pid_cb, &mb,
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NULL, NULL, NULL, NULL);
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put_membuf (&mb, "", 1);
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buffer = get_membuf (&mb, NULL);
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if (rc || !buffer)
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log_error ("command \"%s\" failed: %s\n",
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log_error ("command \"%s\" failed: %s\n",
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"GETINFO pid", gpg_strerror (rc));
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else
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{
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@ -1136,6 +1136,22 @@ do_serverpid (assuan_context_t ctx)
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}
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/* Return true if the command is either "HELP" or "SCD HELP". */
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static int
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help_cmd_p (const char *line)
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{
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if (!ascii_strncasecmp (line, "SCD", 3)
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&& (spacep (line+3) || !line[3]))
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{
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for (line += 3; spacep (line); line++)
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;
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}
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return (!ascii_strncasecmp (line, "HELP", 4)
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&& (spacep (line+4) || !line[4]));
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}
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/* gpg-connect-agent's entry point. */
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int
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main (int argc, char **argv)
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@ -1156,7 +1172,7 @@ main (int argc, char **argv)
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loopline_t head;
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loopline_t *tail;
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loopline_t current;
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unsigned int nestlevel;
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unsigned int nestlevel;
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int oneshot;
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char *condition;
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} loopstack[20];
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@ -1197,7 +1213,7 @@ main (int argc, char **argv)
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case oExec: opt.exec = 1; break;
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case oNoExtConnect: opt.connect_flags &= ~(1); break;
|
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case oRun: opt_run = pargs.r.ret_str; break;
|
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case oSubst:
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case oSubst:
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opt.enable_varsubst = 1;
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opt.trim_leading_spaces = 1;
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break;
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@ -1339,7 +1355,7 @@ main (int argc, char **argv)
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log_info (_("receiving line failed: %s\n"), gpg_strerror (rc) );
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}
|
||||
|
||||
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||||
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for (loopidx=0; loopidx < DIM (loopstack); loopidx++)
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loopstack[loopidx].collecting = 0;
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loopidx = -1;
|
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@ -1396,7 +1412,7 @@ main (int argc, char **argv)
|
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linesize = 0;
|
||||
keep_line = 1;
|
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}
|
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n = read_line (script_fp? script_fp:stdin,
|
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n = read_line (script_fp? script_fp:stdin,
|
||||
&line, &linesize, &maxlength);
|
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}
|
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if (n < 0)
|
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@ -1422,7 +1438,7 @@ main (int argc, char **argv)
|
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log_info ("end of script\n");
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continue;
|
||||
}
|
||||
break;
|
||||
break;
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||||
}
|
||||
if (!maxlength)
|
||||
{
|
||||
@ -1433,11 +1449,11 @@ main (int argc, char **argv)
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log_info (_("line shortened due to embedded Nul character\n"));
|
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if (line[n-1] == '\n')
|
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line[n-1] = 0;
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||||
|
||||
|
||||
if (opt.trim_leading_spaces)
|
||||
{
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const char *s = line;
|
||||
|
||||
|
||||
while (spacep (s))
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s++;
|
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if (s != line)
|
||||
@ -1463,7 +1479,7 @@ main (int argc, char **argv)
|
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loopstack[loopidx+1].nestlevel--;
|
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else if (!strncmp (line, "/while", 6) && (!line[6]||spacep(line+6)))
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loopstack[loopidx+1].nestlevel++;
|
||||
|
||||
|
||||
if (loopstack[loopidx+1].nestlevel)
|
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continue;
|
||||
/* We reached the corresponding /end. */
|
||||
@ -1546,7 +1562,7 @@ main (int argc, char **argv)
|
||||
{
|
||||
current_datasink = fopen (fname, "wb");
|
||||
if (!current_datasink)
|
||||
log_error ("can't open `%s': %s\n",
|
||||
log_error ("can't open `%s': %s\n",
|
||||
fname, strerror (errno));
|
||||
}
|
||||
xfree (tmpline);
|
||||
@ -1783,7 +1799,7 @@ main (int argc, char **argv)
|
||||
"/cleardef Delete all definitions.\n"
|
||||
"/sendfd FILE MODE Open FILE and pass descriptor to server.\n"
|
||||
"/recvfd Receive FD from server and print.\n"
|
||||
"/open VAR FILE MODE Open FILE and assign the file descriptor to VAR.\n"
|
||||
"/open VAR FILE MODE Open FILE and assign the file descriptor to VAR.\n"
|
||||
"/close FD Close file with descriptor FD.\n"
|
||||
"/showopen Show descriptors of all open files.\n"
|
||||
"/serverpid Retrieve the pid of the server.\n"
|
||||
@ -1799,7 +1815,7 @@ main (int argc, char **argv)
|
||||
}
|
||||
else
|
||||
log_error (_("unknown command `%s'\n"), cmd );
|
||||
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
@ -1822,9 +1838,7 @@ main (int argc, char **argv)
|
||||
if (*line == '#' || !*line)
|
||||
continue; /* Don't expect a response for a comment line. */
|
||||
|
||||
rc = read_and_print_response (ctx, (!ascii_strncasecmp (line, "HELP", 4)
|
||||
&& (spacep (line+4) || !line[4])),
|
||||
&cmderr);
|
||||
rc = read_and_print_response (ctx, help_cmd_p (line), &cmderr);
|
||||
if (rc)
|
||||
log_info (_("receiving line failed: %s\n"), gpg_strerror (rc) );
|
||||
if ((rc || cmderr) && script_fp)
|
||||
@ -1833,7 +1847,7 @@ main (int argc, char **argv)
|
||||
fclose (script_fp);
|
||||
script_fp = NULL;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* FIXME: If the last command was BYE or the server died for
|
||||
some other reason, we won't notice until we get the next
|
||||
@ -1844,8 +1858,8 @@ main (int argc, char **argv)
|
||||
|
||||
if (opt.verbose)
|
||||
log_info ("closing connection to agent\n");
|
||||
|
||||
return 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@ -1911,7 +1925,7 @@ handle_inquire (assuan_context_t ctx, char *line)
|
||||
log_error ("error executing `%s': %s\n",
|
||||
d->file, strerror (errno));
|
||||
else if (opt.verbose)
|
||||
log_error ("handling inquiry `%s' by running `%s'\n",
|
||||
log_error ("handling inquiry `%s' by running `%s'\n",
|
||||
name, d->file);
|
||||
}
|
||||
else
|
||||
@ -1974,7 +1988,7 @@ read_and_print_response (assuan_context_t ctx, int withhash, int *r_goterr)
|
||||
*r_goterr = 0;
|
||||
for (;;)
|
||||
{
|
||||
do
|
||||
do
|
||||
{
|
||||
rc = assuan_read_line (ctx, &line, &linelen);
|
||||
if (rc)
|
||||
@ -1985,7 +1999,7 @@ read_and_print_response (assuan_context_t ctx, int withhash, int *r_goterr)
|
||||
fwrite (line, linelen, 1, stdout);
|
||||
putchar ('\n');
|
||||
}
|
||||
}
|
||||
}
|
||||
while (*line == '#' || !linelen);
|
||||
|
||||
if (linelen >= 1
|
||||
@ -1999,7 +2013,7 @@ read_and_print_response (assuan_context_t ctx, int withhash, int *r_goterr)
|
||||
for (j=2, s=(unsigned char*)line+2; j < linelen; j++, s++ )
|
||||
{
|
||||
if (*s == '%' && j+2 < linelen)
|
||||
{
|
||||
{
|
||||
s++; j++;
|
||||
c = xtoi_2 ( s );
|
||||
s++; j++;
|
||||
@ -2054,7 +2068,7 @@ read_and_print_response (assuan_context_t ctx, int withhash, int *r_goterr)
|
||||
need_d = 0;
|
||||
}
|
||||
if (*s == '%' && j+2 < linelen)
|
||||
{
|
||||
{
|
||||
s++; j++;
|
||||
c = xtoi_2 ( s );
|
||||
s++; j++;
|
||||
@ -2073,7 +2087,7 @@ read_and_print_response (assuan_context_t ctx, int withhash, int *r_goterr)
|
||||
putchar ('\n');
|
||||
}
|
||||
}
|
||||
else
|
||||
else
|
||||
{
|
||||
if (need_lf)
|
||||
{
|
||||
@ -2083,7 +2097,7 @@ read_and_print_response (assuan_context_t ctx, int withhash, int *r_goterr)
|
||||
}
|
||||
|
||||
if (linelen >= 1
|
||||
&& line[0] == 'S'
|
||||
&& line[0] == 'S'
|
||||
&& (line[1] == '\0' || line[1] == ' '))
|
||||
{
|
||||
if (!current_datasink || current_datasink != stdout)
|
||||
@ -2091,7 +2105,7 @@ read_and_print_response (assuan_context_t ctx, int withhash, int *r_goterr)
|
||||
fwrite (line, linelen, 1, stdout);
|
||||
putchar ('\n');
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (linelen >= 2
|
||||
&& line[0] == 'O' && line[1] == 'K'
|
||||
&& (line[2] == '\0' || line[2] == ' '))
|
||||
@ -2121,11 +2135,11 @@ read_and_print_response (assuan_context_t ctx, int withhash, int *r_goterr)
|
||||
}
|
||||
*r_goterr = 1;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
else if (linelen >= 7
|
||||
&& line[0] == 'I' && line[1] == 'N' && line[2] == 'Q'
|
||||
&& line[3] == 'U' && line[4] == 'I' && line[5] == 'R'
|
||||
&& line[6] == 'E'
|
||||
&& line[6] == 'E'
|
||||
&& (line[7] == '\0' || line[7] == ' '))
|
||||
{
|
||||
if (!current_datasink || current_datasink != stdout)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user