Adding upstream version 2.2.40.upstream/2.2.40

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 281 insertions, 0 deletions

diff --git a/common/argparse.h b/common/argparse.h
new file mode 100644
index 0000000..282aaea
--- /dev/null
+++ b/common/argparse.h
@@ -0,0 +1,281 @@
+/* argparse.h - Argument parser for option handling.
+ *	Copyright (C) 1998,1999,2000,2001,2006 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute and/or modify this
+ * part of GnuPG under the terms of either
+ *
+ *   - the GNU Lesser General Public License as published by the Free
+ *     Software Foundation; either version 3 of the License, or (at
+ *     your option) any later version.
+ *
+ * or
+ *
+ *   - the GNU General Public License as published by the Free
+ *     Software Foundation; either version 2 of the License, or (at
+ *     your option) any later version.
+ *
+ * or both in parallel, as here.
+ *
+ * GnuPG is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copies of the GNU General Public License
+ * and the GNU Lesser General Public License along with this program;
+ * if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef GNUPG_COMMON_ARGPARSE_H
+#define GNUPG_COMMON_ARGPARSE_H
+
+#include <stdio.h>
+#include <gpg-error.h>
+
+#if GPGRT_VERSION_NUMBER < 0x012600 /* 1.38 */
+
+#define USE_INTERNAL_ARGPARSE 1
+
+/* We use a copy of the code from the new gpgrt parser.  */
+
+struct _argparse_internal_s;
+typedef struct
+{
+  int  *argc;	      /* Pointer to ARGC (value subject to change). */
+  char ***argv;	      /* Pointer to ARGV (value subject to change). */
+  unsigned int flags; /* Global flags.  May be set prior to calling the
+                         parser.  The parser may change the value.  */
+  int err;            /* Print error description for last option.
+                         Either 0,  ARGPARSE_PRINT_WARNING or
+                         ARGPARSE_PRINT_ERROR.  */
+  unsigned int lineno;/* The current line number.  */
+  int r_opt; 	      /* Returns option code. */
+  int r_type;	      /* Returns type of option value.  */
+  union {
+    int   ret_int;
+    long  ret_long;
+    unsigned long ret_ulong;
+    char *ret_str;
+  } r;		      /* Return values */
+
+  struct _argparse_internal_s *internal;
+} gnupg_argparse_t;
+
+
+typedef struct
+{
+  int          short_opt;
+  const char  *long_opt;
+  unsigned int flags;
+  const char  *description; /* Optional option description. */
+} gnupg_opt_t;
+
+
+typedef gnupg_argparse_t ARGPARSE_ARGS;
+typedef gnupg_opt_t      ARGPARSE_OPTS;
+
+/* Short options.  */
+#define ARGPARSE_SHORTOPT_HELP 32768
+#define ARGPARSE_SHORTOPT_VERSION 32769
+#define ARGPARSE_SHORTOPT_WARRANTY 32770
+#define ARGPARSE_SHORTOPT_DUMP_OPTIONS 32771
+
+
+/* Global flags (ARGPARSE_ARGS).  */
+#define ARGPARSE_FLAG_KEEP       1   /* Do not remove options form argv.     */
+#define ARGPARSE_FLAG_ALL        2   /* Do not stop at last option but return
+                                        remaining args with R_OPT set to -1. */
+#define ARGPARSE_FLAG_MIXED      4   /* Assume options and args are mixed.   */
+#define ARGPARSE_FLAG_NOSTOP     8   /* Do not stop processing at "--".      */
+#define ARGPARSE_FLAG_ARG0      16   /* Do not skip the first arg.           */
+#define ARGPARSE_FLAG_ONEDASH   32   /* Allow long options with one dash.    */
+#define ARGPARSE_FLAG_NOVERSION 64   /* No output for "--version".           */
+#define ARGPARSE_FLAG_RESET     128  /* Request to reset the internal state. */
+#define ARGPARSE_FLAG_STOP_SEEN 256  /* Set to true if a "--" has been seen. */
+#define ARGPARSE_FLAG_NOLINENO  512  /* Do not zero the lineno field.        */
+#define ARGPARSE_FLAG_SYS      1024  /* Use system config file.              */
+#define ARGPARSE_FLAG_USER     2048  /* Use user config file.                */
+#define ARGPARSE_FLAG_VERBOSE  4096  /* Print additional argparser info.     */
+#define ARGPARSE_FLAG_USERVERS 8192  /* Try version-ed user config files.    */
+#define ARGPARSE_FLAG_WITHATTR 16384 /* Return attribute bits.               */
+
+/* Flags for each option (ARGPARSE_OPTS).  The type code may be
+   ORed with the OPT flags.  */
+#define ARGPARSE_TYPE_NONE        0  /* Does not take an argument.        */
+#define ARGPARSE_TYPE_INT         1  /* Takes an int argument.            */
+#define ARGPARSE_TYPE_STRING      2  /* Takes a string argument.          */
+#define ARGPARSE_TYPE_LONG        3  /* Takes a long argument.            */
+#define ARGPARSE_TYPE_ULONG       4  /* Takes an unsigned long argument.  */
+#define ARGPARSE_OPT_OPTIONAL (1<<3) /* Argument is optional.             */
+#define ARGPARSE_OPT_PREFIX   (1<<4) /* Allow 0x etc. prefixed values.    */
+#define ARGPARSE_OPT_IGNORE   (1<<6) /* Ignore command or option.         */
+#define ARGPARSE_OPT_COMMAND  (1<<7) /* The argument is a command.        */
+#define ARGPARSE_OPT_CONFFILE (1<<8) /* The value is a conffile.          */
+#define ARGPARSE_OPT_HEADER   (1<<9) /* The value is printed as a header. */
+#define ARGPARSE_OPT_VERBATIM (1<<10)/* The value is printed verbatim.    */
+#define ARGPARSE_ATTR_FORCE   (1<<14)/* Attribute force is set.           */
+#define ARGPARSE_ATTR_IGNORE  (1<<15)/* Attribute ignore is set.          */
+
+#define ARGPARSE_TYPE_MASK  7  /* Mask for the type values (internal).  */
+
+/* A set of macros to make option definitions easier to read.  */
+#define ARGPARSE_x(s,l,t,f,d) \
+     { (s), (l), ARGPARSE_TYPE_ ## t | (f), (d) }
+
+#define ARGPARSE_s(s,l,t,d) \
+     { (s), (l), ARGPARSE_TYPE_ ## t, (d) }
+#define ARGPARSE_s_n(s,l,d) \
+     { (s), (l), ARGPARSE_TYPE_NONE, (d) }
+#define ARGPARSE_s_i(s,l,d) \
+     { (s), (l), ARGPARSE_TYPE_INT, (d) }
+#define ARGPARSE_s_s(s,l,d) \
+     { (s), (l), ARGPARSE_TYPE_STRING, (d) }
+#define ARGPARSE_s_l(s,l,d) \
+     { (s), (l), ARGPARSE_TYPE_LONG, (d) }
+#define ARGPARSE_s_u(s,l,d) \
+     { (s), (l), ARGPARSE_TYPE_ULONG, (d) }
+
+#define ARGPARSE_o(s,l,t,d) \
+     { (s), (l), (ARGPARSE_TYPE_ ## t  | ARGPARSE_OPT_OPTIONAL), (d) }
+#define ARGPARSE_o_n(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_NONE   | ARGPARSE_OPT_OPTIONAL), (d) }
+#define ARGPARSE_o_i(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_INT    | ARGPARSE_OPT_OPTIONAL), (d) }
+#define ARGPARSE_o_s(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_STRING | ARGPARSE_OPT_OPTIONAL), (d) }
+#define ARGPARSE_o_l(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_LONG   | ARGPARSE_OPT_OPTIONAL), (d) }
+#define ARGPARSE_o_u(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_ULONG  | ARGPARSE_OPT_OPTIONAL), (d) }
+
+#define ARGPARSE_p(s,l,t,d) \
+     { (s), (l), (ARGPARSE_TYPE_ ## t  | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_p_n(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_NONE   | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_p_i(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_INT    | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_p_s(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_STRING | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_p_l(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_LONG   | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_p_u(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_ULONG  | ARGPARSE_OPT_PREFIX), (d) }
+
+#define ARGPARSE_op(s,l,t,d) \
+     { (s), (l), (ARGPARSE_TYPE_ ## t \
+                  | ARGPARSE_OPT_OPTIONAL | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_op_n(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_NONE \
+                  | ARGPARSE_OPT_OPTIONAL | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_op_i(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_INT \
+                  | ARGPARSE_OPT_OPTIONAL | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_op_s(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_STRING \
+                  | ARGPARSE_OPT_OPTIONAL | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_op_l(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_LONG \
+                  | ARGPARSE_OPT_OPTIONAL | ARGPARSE_OPT_PREFIX), (d) }
+#define ARGPARSE_op_u(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_ULONG \
+                  | ARGPARSE_OPT_OPTIONAL | ARGPARSE_OPT_PREFIX), (d) }
+
+#define ARGPARSE_c(s,l,d) \
+     { (s), (l), (ARGPARSE_TYPE_NONE | ARGPARSE_OPT_COMMAND), (d) }
+
+#define ARGPARSE_conffile(s,l,d) \
+  { (s), (l), (ARGPARSE_TYPE_STRING|ARGPARSE_OPT_CONFFILE), (d) }
+
+#define ARGPARSE_noconffile(s,l,d) \
+  { (s), (l), (ARGPARSE_TYPE_NONE|ARGPARSE_OPT_CONFFILE), (d) }
+
+#define ARGPARSE_ignore(s,l) \
+     { (s), (l), (ARGPARSE_OPT_IGNORE), "@" }
+
+#define ARGPARSE_group(s,d) \
+     { (s), NULL, 0, (d) }
+
+/* Verbatim print the string D in the help output.  It does not make
+ * use of the "@" hack as ARGPARSE_group does.  */
+#define ARGPARSE_verbatim(d) \
+  { 1, NULL, (ARGPARSE_OPT_VERBATIM), (d) }
+
+/* Same as ARGPARSE_verbatim but also print a colon and a LF.  N can
+ * be used give a symbolic name to the header.  Nothing is printed if
+ * D is the empty string.  */
+#define ARGPARSE_header(n,d) \
+  { 1, (n), (ARGPARSE_OPT_HEADER), (d) }
+
+/* Mark the end of the list (mandatory).  */
+#define ARGPARSE_end() \
+  { 0, NULL, 0, NULL }
+
+
+/* Other constants.  */
+#define ARGPARSE_PRINT_WARNING  1
+#define ARGPARSE_PRINT_ERROR    2
+
+
+/* Error values.  */
+#define ARGPARSE_IS_ARG            (-1)
+#define ARGPARSE_INVALID_OPTION    (-2)
+#define ARGPARSE_MISSING_ARG       (-3)
+#define ARGPARSE_KEYWORD_TOO_LONG  (-4)
+#define ARGPARSE_READ_ERROR        (-5)
+#define ARGPARSE_UNEXPECTED_ARG    (-6)
+#define ARGPARSE_INVALID_COMMAND   (-7)
+#define ARGPARSE_AMBIGUOUS_OPTION  (-8)
+#define ARGPARSE_AMBIGUOUS_COMMAND (-9)
+#define ARGPARSE_INVALID_ALIAS     (-10)
+#define ARGPARSE_OUT_OF_CORE       (-11)
+#define ARGPARSE_INVALID_ARG       (-12)
+#define ARGPARSE_PERMISSION_ERROR  (-13)
+#define ARGPARSE_NO_CONFFILE       (-14)
+#define ARGPARSE_CONFFILE          (-15)
+#define ARGPARSE_INVALID_META      (-16)
+#define ARGPARSE_UNKNOWN_META      (-17)
+#define ARGPARSE_UNEXPECTED_META   (-18)
+
+/* Values used for gnupg_set_confdir.  */
+#define GNUPG_CONFDIR_USER 1   /* The user's configuration dir.    */
+#define GNUPG_CONFDIR_SYS  2   /* The systems's configuration dir. */
+
+/* Take care: gpgrt_argparse keeps state in ARG and requires that
+ * either ARGPARSE_FLAG_RESET is used after OPTS has been changed or
+ * gpgrt_argparse (NULL, ARG, NULL) is called first.  */
+int gnupg_argparse (gpgrt_stream_t fp,
+                    gnupg_argparse_t *arg, gnupg_opt_t *opts);
+int gnupg_argparser (gnupg_argparse_t *arg, gnupg_opt_t *opts,
+                     const char *confname);
+
+const char *strusage (int level);
+void set_strusage (const char *(*f)( int ));
+void gnupg_set_usage_outfnc (int (*f)(int, const char *));
+void gnupg_set_fixed_string_mapper (const char *(*f)(const char*));
+void gnupg_set_confdir (int what, const char *name);
+
+#else /* !USE_INTERNAL_ARGPARSE */
+
+#define GNUPG_CONFDIR_USER GPGRT_CONFDIR_USER
+#define GNUPG_CONFDIR_SYS  GPGRT_CONFDIR_SYS
+
+typedef gpgrt_argparse_t gnupg_argparse_t;
+typedef gpgrt_opt_t      gnupg_opt_t;
+typedef gpgrt_argparse_t ARGPARSE_ARGS;
+typedef gpgrt_opt_t      ARGPARSE_OPTS;
+
+#define gnupg_argparse(a,b,c)            gpgrt_argparse ((a),(b),(c))
+#define gnupg_argparser(a,b,c)           gpgrt_argparser ((a),(b),(c))
+#define strusage(a)                      gpgrt_strusage (a)
+#define set_strusage(a)                  gpgrt_set_strusage (a)
+#define gnupg_set_usage_outfnc(a)        gpgrt_set_usage_outfnc ((a))
+#define gnupg_set_fixed_string_mapper(a) gpgrt_set_fixed_string_mapper ((a))
+#define gnupg_set_confdir(a,b)           gpgrt_set_confdir ((a),(b))
+
+#endif /* !USE_INTERNAL_ARGPARSE */
+
+void usage (int level);
+
+#endif /*GNUPG_COMMON_ARGPARSE_H*/