/* 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; } } }