Print used library version with --version.

Typo fixes

ChangeLog

@@ -1,3 +1,7 @@
+2007-09-14  Werner Koch  <wk@g10code.com>
+
+	* configure.ac (GNUPG_LIBASSUAN_VERSION): New.
+
 2007-09-10  Werner Koch  <wk@g10code.com>
 
 	Released 2.0.7.

agent/agent.h

@@ -80,7 +80,7 @@ struct
   unsigned long max_cache_ttl;     /* Default. */
   unsigned long max_cache_ttl_ssh; /* for SSH. */
 
-  /* Flag disallowin bypassing of the warning.  */
+  /* Flag disallowing bypassing of the warning.  */
   int enforce_passphrase_constraints;
   /* The require minmum length of a passphrase. */
   unsigned int min_passphrase_len;

common/ChangeLog

@@ -8,7 +8,7 @@
 	
 2007-08-28  Werner Koch  <wk@g10code.com>
 
-	* gettime.c (check_isotime, add_isotime): New.  Orginally written
+	* gettime.c (check_isotime, add_isotime): New.  Originally written
 	for DirMngr by me.
 	(add_days_to_isotime): New.
 	(date2jd, jd2date, days_per_month, days_per_year): New. Taken from

configure.ac

@@ -608,6 +608,8 @@ if test "$have_libassuan" = "yes"; then
   AM_CHECK_LIBASSUAN("$NEED_LIBASSUAN_API:1.0.1",
        [AC_DEFINE(HAVE_ASSUAN_SET_IO_MONITOR, 1,
          [Define to 1 if you have the `assuan_set_io_monitor' function.])],)  
+  AC_DEFINE_UNQUOTED(GNUPG_LIBASSUAN_VERSION, "$libassuan_version",
+            [version of the libbassuan library])
 fi
 
 

g10/ChangeLog

@@ -1,3 +1,8 @@
+2007-09-14  Werner Koch  <wk@g10code.com>
+
+	* gpg.c (build_lib_list): New.
+	(my_strusage): Print lib info.
+
 2007-08-27  Werner Koch  <wk@g10code.com>
 
 	* trustdb.c (USE_INTERNAL_REGEX): Remove support.

g10/gpg.c

@@ -727,6 +727,7 @@ static int maybe_setuid = 1;
 
 static char *build_list( const char *text, char letter,
 			 const char *(*mapf)(int), int (*chkf)(int) );
+static char *build_lib_list (const char *text);
 static void set_cmd( enum cmd_and_opt_values *ret_cmd,
 			enum cmd_and_opt_values new_cmd );
 static void print_mds( const char *fname, int algo );
@@ -739,7 +740,7 @@ static void emergency_cleanup (void);
 static const char *
 my_strusage( int level )
 {
-  static char *digests, *pubkeys, *ciphers, *zips;
+  static char *digests, *pubkeys, *ciphers, *zips, *libs;
     const char *p;
     switch( level ) {
       case 11: p = "gpg (GnuPG)";
@@ -807,6 +808,11 @@ my_strusage( int level )
                               check_compress_algo);
 	p = zips;
 	break;
+      case 38:
+	if (!libs)
+          libs = build_lib_list(_("Used libraries:"));
+	p = libs;
+	break;
 
       default:	p = NULL;
     }
@@ -869,6 +875,46 @@ build_list( const char *text, char letter,
 }
 
 
+static char *
+build_lib_list (const char *text)
+{
+  struct { const char *name; const char *version; } array[3];
+  int idx;
+  size_t n;
+  char *list, *p;
+
+  if (maybe_setuid)
+    gcry_control (GCRYCTL_INIT_SECMEM, 0, 0);  /* Drop setuid. */
+
+  idx = 0;
+  array[idx].name = "gcrypt";
+  array[idx++].version = gcry_check_version (NULL);
+  array[idx].name = NULL;
+  array[idx++].version = NULL;
+
+  n = strlen (text) + 1;
+  for (idx=0; array[idx].name; idx++)
+    {
+      n += 2 + strlen (array[idx].name);
+      if (array[idx].version)
+        n += 1 + strlen (array[idx].version) + 1;
+    }
+  n++;
+  list = xmalloc (n+1);
+  p = stpcpy (stpcpy (list, text), " ");
+  for (idx=0; array[idx].name; idx++)
+    {
+      if (idx)
+        p = stpcpy (p, ", ");
+      p = stpcpy (p, array[idx].name);
+      if (array[idx].version)
+        p = stpcpy (stpcpy (stpcpy (p, "("), array[idx].version), ")");
+    }
+  strcpy (p, "\n");
+  return list;
+}
+
+
 static void
 wrong_args( const char *text)
 {

sm/ChangeLog

@@ -1,3 +1,8 @@
+2007-09-14  Werner Koch  <wk@g10code.com>
+
+	* gpgsm.c (build_lib_list): New.
+	(my_strusage): Print lib info.
+
 2007-08-24  Werner Koch  <wk@g10code.com>
 
 	* Makefile.am (common_libs): Swap libkeybox and jnlib. 

sm/gpgsm.c

@@ -481,6 +481,7 @@ static int default_validation_model;
 
 static char *build_list (const char *text,
 			 const char *(*mapf)(int), int (*chkf)(int));
+static char *build_lib_list (const char *text);
 static void set_cmd (enum cmd_and_opt_values *ret_cmd,
                      enum cmd_and_opt_values new_cmd );
 
@@ -553,7 +554,7 @@ our_md_test_algo (int algo)
 static const char *
 my_strusage( int level )
 {
-  static char *digests, *pubkeys, *ciphers;
+  static char *digests, *pubkeys, *ciphers, *libs;
   const char *p;
 
   switch (level)
@@ -593,6 +594,11 @@ my_strusage( int level )
         digests = build_list("Hash: ", gcry_md_algo_name, our_md_test_algo );
       p = digests;
       break;
+    case 38:
+      if (!libs)
+        libs = build_lib_list(_("Used libraries:"));
+      p = libs;
+      break;
      
     default: p = NULL; break;
     }
@@ -632,6 +638,49 @@ build_list (const char *text, const char * (*mapf)(int), int (*chkf)(int))
   return list;
 }
 
+static char *
+build_lib_list (const char *text)
+{
+  struct { const char *name; const char *version; } array[5];
+  int idx;
+  size_t n;
+  char *list, *p;
+
+  if (maybe_setuid)
+    gcry_control (GCRYCTL_INIT_SECMEM, 0, 0);  /* Drop setuid. */
+
+  idx = 0;
+  array[idx].name = "gcrypt";
+  array[idx++].version = gcry_check_version (NULL);
+  array[idx].name = "ksba";
+  array[idx++].version = ksba_check_version (NULL);
+  array[idx].name = "assuan";
+  array[idx++].version = GNUPG_LIBASSUAN_VERSION;
+  array[idx].name = NULL;
+  array[idx++].version = NULL;
+
+  n = strlen (text) + 1;
+  for (idx=0; array[idx].name; idx++)
+    {
+      n += 2 + strlen (array[idx].name);
+      if (array[idx].version)
+        n += 1 + strlen (array[idx].version) + 1;
+    }
+  n++;
+  list = xmalloc (n+1);
+  p = stpcpy (stpcpy (list, text), " ");
+  for (idx=0; array[idx].name; idx++)
+    {
+      if (idx)
+        p = stpcpy (p, ", ");
+      p = stpcpy (p, array[idx].name);
+      if (array[idx].version)
+        p = stpcpy (stpcpy (stpcpy (p, "("), array[idx].version), ")");
+    }
+  strcpy (p, "\n");
+  return list;
+}
+
 
 /* Set the file pointer into binary mode if required.  */
 static void