/* Like shell_parse_stringlist, but returns an argv vector
instead of a strlist. */
static int
shell_parse_argv (const char *s, int *r_argc, char ***r_argv)
{
int i;
strlist_t list;
if (shell_parse_stringlist (s, &list))
return 1;
*r_argc = strlist_length (list);
*r_argv = xtrycalloc (*r_argc, sizeof **r_argv);
if (*r_argv == NULL)
return 1;
for (i = 0; list; i++)
(*r_argv)[i] = list->d, list = list->next;
return 0;
}
/* Command line parsing. */
static void
parse_arguments (ARGPARSE_ARGS *pargs, ARGPARSE_OPTS *popts)
{
int no_more_options = 0;
while (!no_more_options && optfile_parse (NULL, NULL, NULL, pargs, popts))
{
switch (pargs->r_opt)
{
case oOutput:
opt.outfile = pargs->r.ret_str;
break;
case oDirectory:
opt.directory = pargs->r.ret_str;
break;
case oSetFilename:
opt.filename = pargs->r.ret_str;
break;
case oQuiet:
opt.quiet = 1;
break;
case oVerbose:
opt.verbose++;
break;
case oNoVerbose:
opt.verbose = 0;
break;
case oFilesFrom:
files_from = pargs->r.ret_str;
break;
case oNull:
null_names = 1;
break;
case aList:
case aDecrypt:
case aEncrypt:
case aSign:
set_cmd (&cmd, pargs->r_opt);
break;
case oRecipient:
add_to_strlist (&opt.recipients, pargs->r.ret_str);
break;
case oUser:
opt.user = pargs->r.ret_str;
break;
case oSymmetric:
set_cmd (&cmd, aEncrypt);
opt.symmetric = 1;
break;
case oGpgProgram:
opt.gpg_program = pargs->r.ret_str;
break;
case oSkipCrypto:
skip_crypto = 1;
break;
case oOpenPGP: /* Dummy option for now. */
break;
case oCMS: /* Dummy option for now. */
break;
case oGpgArgs:
;
{
strlist_t list;
if (shell_parse_stringlist (pargs->r.ret_str, &list))
log_error ("failed to parse gpg arguments '%s'\n",
pargs->r.ret_str);
else
{
if (opt.gpg_arguments)
strlist_last (opt.gpg_arguments)->next = list;
else
opt.gpg_arguments = list;
}
}
break;
case oTarArgs:
;
{
int tar_argc;
char **tar_argv;
if (shell_parse_argv (pargs->r.ret_str, &tar_argc, &tar_argv))
log_error ("failed to parse tar arguments '%s'\n",
pargs->r.ret_str);
else
{
ARGPARSE_ARGS tar_args;
tar_args.argc = &tar_argc;
tar_args.argv = &tar_argv;
tar_args.flags = ARGPARSE_FLAG_ARG0;
parse_arguments (&tar_args, tar_opts);
if (tar_args.err)
log_error ("unsupported tar arguments '%s'\n",
pargs->r.ret_str);
pargs->err = tar_args.err;
}
}
break;
case oDryRun:
opt.dry_run = 1;
break;
default:
pargs->err = 2;
break;
}
}
}