[svn] GnuPG - r4969 - in trunk: agent sm
svn author wk
cvs at cvs.gnupg.org
Thu Mar 26 12:33:54 CET 2009
Author: wk
Date: 2009-03-26 12:33:53 +0100 (Thu, 26 Mar 2009)
New Revision: 4969
Modified:
trunk/agent/ChangeLog
trunk/agent/trustlist.c
trunk/sm/ChangeLog
trunk/sm/call-agent.c
Log:
Fixed a trustlist update problem.
Pretty format the marktrusted pinentry prompt.
Modified: trunk/agent/ChangeLog
===================================================================
--- trunk/agent/ChangeLog 2009-03-25 16:05:16 UTC (rev 4968)
+++ trunk/agent/ChangeLog 2009-03-26 11:33:53 UTC (rev 4969)
@@ -1,3 +1,10 @@
+2009-03-26 Werner Koch <wk at g10code.com>
+
+ * trustlist.c (reformat_name): New.
+ (agent_marktrusted): Use a reformatted name. Reload the table
+ before the update and always reload it at the end.
+ (agent_istrusted): Check early for the disabled flag.
+
2009-03-25 Werner Koch <wk at g10code.com>
* pkdecrypt.c (agent_pkdecrypt): Return a specific error message
Modified: trunk/sm/ChangeLog
===================================================================
--- trunk/sm/ChangeLog 2009-03-25 16:05:16 UTC (rev 4968)
+++ trunk/sm/ChangeLog 2009-03-26 11:33:53 UTC (rev 4969)
@@ -1,7 +1,11 @@
+2009-03-26 Werner Koch <wk at g10code.com>
+
+ * call-agent.c (gpgsm_agent_marktrusted): Format the issuer name.
+
2009-03-25 Werner Koch <wk at g10code.com>
- * decrypt.c (gpgsm_decrypt): Print ENC_TO and NO_SECKEY
- stati. Fixes bug#1020.
+ * decrypt.c (gpgsm_decrypt): Print ENC_TO and NO_SECKEY stati.
+ Fixes bug#1020.
* fingerprint.c (gpgsm_get_short_fingerprint): Add arg R_HIGH and
change all callers.
Modified: trunk/agent/trustlist.c
===================================================================
--- trunk/agent/trustlist.c 2009-03-25 16:05:16 UTC (rev 4968)
+++ trunk/agent/trustlist.c 2009-03-26 11:33:53 UTC (rev 4969)
@@ -405,6 +405,9 @@
for (ti=trusttable, len = trusttablesize; len; ti++, len--)
if (!memcmp (ti->fpr, fprbin, 20))
{
+ if (ti->flags.disabled && r_disabled)
+ *r_disabled = 1;
+
if (ti->flags.relax)
{
err = agent_write_status (ctrl,
@@ -421,13 +424,7 @@
if (err)
return err;
}
- if (ti->flags.disabled)
- {
- if (r_disabled)
- *r_disabled = 1;
- return gpg_error (GPG_ERR_NOT_TRUSTED);
- }
- return 0; /* Trusted. */
+ return ti->flags.disabled? gpg_error (GPG_ERR_NOT_TRUSTED) : 0;
}
}
return gpg_error (GPG_ERR_NOT_TRUSTED);
@@ -507,6 +504,42 @@
}
+/* To pretty print DNs in the Pinentry, we replace slashes by
+ REPLSTRING. The caller needs to free the returned string. NULL is
+ returned on error with ERRNO set. */
+static char *
+reformat_name (const char *name, const char *replstring)
+{
+ const char *s;
+ char *newname;
+ char *d;
+ size_t count;
+ size_t replstringlen = strlen (replstring);
+
+ /* If the name does not start with a slash it is not a preformatted
+ DN and thus we don't bother to reformat it. */
+ if (*name != '/')
+ return xtrystrdup (name);
+
+ /* Count the names. Note that a slash contained in a DN part is
+ expected to be C style escaped and thus the slashes we see here
+ are the actual part delimiters. */
+ for (s=name+1, count=0; *s; s++)
+ if (*s == '/')
+ count++;
+ newname = xtrymalloc (strlen (name) + count*replstringlen + 1);
+ if (!newname)
+ return NULL;
+ for (s=name+1, d=newname; *s; s++)
+ if (*s == '/')
+ d = stpcpy (d, replstring);
+ else
+ *d++ = *s;
+ *d = 0;
+ return newname;
+}
+
+
/* Insert the given fpr into our trustdb. We expect FPR to be an all
uppercase hexstring of 40 characters. FLAG is either 'P' or 'C'.
This function does first check whether that key has already been put
@@ -521,6 +554,7 @@
char *fname;
FILE *fp;
char *fprformatted;
+ char *nameformatted;
int is_disabled;
int yes_i_trust;
@@ -558,6 +592,9 @@
/* Insert a new one. */
+ nameformatted = reformat_name (name, "%0A ");
+ if (!nameformatted)
+ return gpg_error_from_syserror ();
/* First a general question whether this is trusted. */
desc = xtryasprintf (
@@ -567,14 +604,17 @@
percent sign is actually needed because it is also
a printf format string. If you need to insert a
plain % sign, you need to encode it as "%%25". The
- "%s" gets replaced by the name as store in the
+ "%s" gets replaced by the name as stored in the
certificate. */
_("Do you ultimately trust%%0A"
" \"%s\"%%0A"
"to correctly certify user certificates?"),
- name);
+ nameformatted);
if (!desc)
- return out_of_core ();
+ {
+ xfree (nameformatted);
+ return out_of_core ();
+ }
err = agent_get_confirmation (ctrl, desc, _("Yes"), _("No"));
xfree (desc);
if (!err)
@@ -582,12 +622,18 @@
else if (gpg_err_code (err) == GPG_ERR_NOT_CONFIRMED)
yes_i_trust = 0;
else
- return err;
+ {
+ xfree (nameformatted);
+ return err;
+ }
+
-
fprformatted = insert_colons (fpr);
if (!fprformatted)
- return out_of_core ();
+ {
+ xfree (nameformatted);
+ return out_of_core ();
+ }
/* If the user trusts this certificate he has to verify the
fingerprint of course. */
@@ -606,10 +652,11 @@
_("Please verify that the certificate identified as:%%0A"
" \"%s\"%%0A"
"has the fingerprint:%%0A"
- " %s"), name, fprformatted);
+ " %s"), nameformatted, fprformatted);
if (!desc)
{
xfree (fprformatted);
+ xfree (nameformatted);
return out_of_core ();
}
@@ -623,28 +670,24 @@
else if (err)
{
xfree (fprformatted);
+ xfree (nameformatted);
return err;
}
}
/* Now check again to avoid duplicates. We take the lock to make
- sure that nobody else plays with our file. Frankly we don't work
- with the trusttable but using this lock is just fine for our
- purpose. */
+ sure that nobody else plays with our file and force a reread. */
lock_trusttable ();
- {
- int now_disabled;
+ agent_reload_trustlist ();
+ if (!agent_istrusted (ctrl, fpr, &is_disabled) || is_disabled)
+ {
+ unlock_trusttable ();
+ xfree (fprformatted);
+ xfree (nameformatted);
+ return is_disabled? gpg_error (GPG_ERR_NOT_TRUSTED) : 0;
+ }
- if (!agent_istrusted (ctrl, fpr, &now_disabled) || now_disabled)
- {
- unlock_trusttable ();
- xfree (fprformatted);
- return now_disabled? gpg_error (GPG_ERR_NOT_TRUSTED) : 0;
- }
- }
-
-
fname = make_filename (opt.homedir, "trustlist.txt", NULL);
if ( access (fname, F_OK) && errno == ENOENT)
{
@@ -656,6 +699,7 @@
xfree (fname);
unlock_trusttable ();
xfree (fprformatted);
+ xfree (nameformatted);
return err;
}
fputs (headerblurb, fp);
@@ -669,12 +713,22 @@
xfree (fname);
unlock_trusttable ();
xfree (fprformatted);
+ xfree (nameformatted);
return err;
}
/* Append the key. */
fputs ("\n# ", fp);
- print_sanitized_string (fp, name, 0);
+ xfree (nameformatted);
+ nameformatted = reformat_name (name, "\n# ");
+ if (!nameformatted || strchr (name, '\n'))
+ {
+ /* Note that there should never be a LF in NAME but we better
+ play safe and print a sanitized version in this case. */
+ print_sanitized_string (fp, name, 0);
+ }
+ else
+ fputs (nameformatted, fp);
fprintf (fp, "\n%s%s %c\n", yes_i_trust?"":"!", fprformatted, flag);
if (ferror (fp))
err = gpg_error_from_syserror ();
@@ -682,11 +736,11 @@
if (fclose (fp))
err = gpg_error_from_syserror ();
- if (!err)
- agent_reload_trustlist ();
+ agent_reload_trustlist ();
xfree (fname);
unlock_trusttable ();
xfree (fprformatted);
+ xfree (nameformatted);
return err;
}
Modified: trunk/sm/call-agent.c
===================================================================
--- trunk/sm/call-agent.c 2009-03-25 16:05:16 UTC (rev 4968)
+++ trunk/sm/call-agent.c 2009-03-26 11:33:53 UTC (rev 4969)
@@ -612,7 +612,7 @@
gpgsm_agent_marktrusted (ctrl_t ctrl, ksba_cert_t cert)
{
int rc;
- char *fpr, *dn;
+ char *fpr, *dn, *dnfmt;
char line[ASSUAN_LINELENGTH];
rc = start_agent (ctrl);
@@ -632,9 +632,13 @@
xfree (fpr);
return gpg_error (GPG_ERR_GENERAL);
}
- snprintf (line, DIM(line)-1, "MARKTRUSTED %s S %s", fpr, dn);
+ dnfmt = gpgsm_format_name2 (dn, 0);
+ xfree (dn);
+ if (!dnfmt)
+ return gpg_error_from_syserror ();
+ snprintf (line, DIM(line)-1, "MARKTRUSTED %s S %s", fpr, dnfmt);
line[DIM(line)-1] = 0;
- ksba_free (dn);
+ ksba_free (dnfmt);
xfree (fpr);
rc = assuan_transact (agent_ctx, line, NULL, NULL,
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