コード例 #1
0
ファイル: telnet.c プロジェクト: ajinkya93/OpenBSD
void
env_opt_end(int emptyok)
{
	int len;

	len = opt_replyp - opt_reply + 2;
	if (emptyok || len > 6) {
		opt_add(IAC);
		opt_add(SE);
		if (NETROOM() > len) {
			ring_supply_data(&netoring, opt_reply, len);
			printsub('>', &opt_reply[2], len - 2);
		}
/*@*/		else printf("slc_end_reply: not enough room\n");
	}
	if (opt_reply) {
		free(opt_reply);
		opt_reply = opt_replyp = opt_replyend = NULL;
	}
}
コード例 #2
0
ファイル: telnet.c プロジェクト: ajinkya93/OpenBSD
static void
env_opt_start(void)
{
	unsigned char *p;

	p = realloc(opt_reply, OPT_REPLY_SIZE);
	if (p == NULL)
		free(opt_reply);
	opt_reply = p;
	if (opt_reply == NULL) {
/*@*/		printf("env_opt_start: realloc() failed!!!\n");
		opt_reply = opt_replyp = opt_replyend = NULL;
		return;
	}
	opt_replyp = opt_reply;
	opt_replyend = opt_reply + OPT_REPLY_SIZE;
	opt_add(IAC);
	opt_add(SB);
	opt_add(telopt_environ);
	opt_add(TELQUAL_IS);
}
コード例 #3
0
ファイル: qp_plot_opt.c プロジェクト: apc-llc/cernlib
char *
qp_plot_opt_gen( PlotOptions * opt, bool hplot_only )
{
	char *		p;

	p = str_new( "" );

	opt_add( &p, "LEGO1", opt->lego1 );
	opt_add( &p, "LEGO2", opt->lego2 );
	if ( !hplot_only ) opt_add( &p, "PROFI", opt->profi );
	if ( !hplot_only ) opt_add( &p, "PROFS", opt->profs );
	opt_add( &p, "SURF1", opt->surf1 );
	opt_add( &p, "SURF2", opt->surf2 );
	opt_add( &p, "SURF3", opt->surf3 );
	opt_add( &p, "SURF4", opt->surf4 );

	opt_add( &p, "CHAR", opt->chr );
	opt_add( &p, "CONT", opt->cont );
	opt_add( &p, "FUNC", opt->func );
	opt_add( &p, "HIST", opt->hist );
	opt_add( &p, "LEGO", opt->lego );
	if ( !hplot_only ) opt_add( &p, "PROF", opt->prof );
	opt_add( &p, "SURF", opt->surf );
	opt_add( &p, "TEXT", opt->text );

	opt_add( &p, "BOX", opt->box );
	opt_add( &p, "COL", opt->col );
	opt_add( &p, "CYL", opt->cyl );
	opt_add( &p, "POL", opt->pol );
	opt_add( &p, "PSD", opt->psd );
	opt_add( &p, "SPH", opt->sph );

	opt_add( &p, "+-", opt->diff );
	opt_add( &p, "BB", opt->BB );
	opt_add( &p, "E0", opt->e0 );
	opt_add( &p, "E1", opt->e1 );
	opt_add( &p, "E2", opt->e2 );
	opt_add( &p, "E3", opt->e3 );
	opt_add( &p, "E4", opt->e4 );
	opt_add( &p, "FB", opt->FB );

	opt_add( &p, "*", opt->star );
	opt_add( &p, "+", opt->add );
	opt_add( &p, "-", opt->sub );
	opt_add( &p, "A", opt->A );
	opt_add( &p, "B", opt->B );
	opt_add( &p, "C", opt->C );
	opt_add( &p, "E", opt->E );
	opt_add( &p, "G", opt->gouraud );
	opt_add( &p, "K", opt->K );
	opt_add( &p, "L", opt->line );
	opt_add( &p, "P", opt->P );
	opt_add( &p, "S", opt->S );
	opt_add( &p, "U", opt->U );
	opt_add( &p, "Z", opt->Z );

	return p;
}
コード例 #4
0
ファイル: options.c プロジェクト: appleorange1/bitrig
static void
tar_options(int argc, char **argv)
{
	int c;
	int fstdin = 0;
	int Oflag = 0;
	int nincfiles = 0;
	int incfiles_max = 0;
	struct incfile {
		char *file;
		char *dir;
	};
	struct incfile *incfiles = NULL;

	/*
	 * Set default values.
	 */
	rmleadslash = 1;

	/*
	 * process option flags
	 */
	while ((c = getoldopt(argc, argv,
	    "b:cef:hjmopqruts:vwxzBC:HI:LNOPXZ014578")) != -1) {
		switch (c) {
		case 'b':
			/*
			 * specify blocksize in 512-byte blocks
			 */
			if ((wrblksz = (int)str_offt(optarg)) <= 0) {
				paxwarn(1, "Invalid block size %s", optarg);
				tar_usage();
			}
			wrblksz *= 512;		/* XXX - check for int oflow */
			break;
		case 'c':
			/*
			 * create an archive
			 */
			act = ARCHIVE;
			break;
		case 'e':
			/*
			 * stop after first error
			 */
			maxflt = 0;
			break;
		case 'f':
			/*
			 * filename where the archive is stored
			 */
			if ((optarg[0] == '-') && (optarg[1]== '\0')) {
				/*
				 * treat a - as stdin
				 */
				fstdin = 1;
				arcname = NULL;
				break;
			}
			fstdin = 0;
			arcname = optarg;
			break;
		case 'h':
			/*
			 * follow symlinks
			 */
			Lflag = 1;
			break;
		case 'j':
			/*
			 * use bzip2.  Non standard option.
			 */
			gzip_program = BZIP2_CMD;
			break;
		case 'm':
			/*
			 * do not preserve modification time
			 */
			pmtime = 0;
			break;
		case 'O':
			Oflag = 1;
			break;
		case 'o':
			Oflag = 2;
			break;
		case 'p':
			/*
			 * preserve uid/gid and file mode, regardless of umask
			 */
			pmode = 1;
			pids = 1;
			break;
		case 'q':
			/*
			 * select first match for a pattern only
			 */
			nflag = 1;
			break;
		case 'r':
		case 'u':
			/*
			 * append to the archive
			 */
			act = APPND;
			break;
		case 's':
			/*
			 * file name substitution name pattern
			 */
			if (rep_add(optarg) < 0) {
				tar_usage();
				break;
			}
			break;
		case 't':
			/*
			 * list contents of the tape
			 */
			act = LIST;
			break;
		case 'v':
			/*
			 * verbose operation mode
			 */
			vflag++;
			break;
		case 'w':
			/*
			 * interactive file rename
			 */
			iflag = 1;
			break;
		case 'x':
			/*
			 * extract an archive, preserving mode,
			 * and mtime if possible.
			 */
			act = EXTRACT;
			pmtime = 1;
			break;
		case 'z':
			/*
			 * use gzip.  Non standard option.
			 */
			gzip_program = GZIP_CMD;
			break;
		case 'B':
			/*
			 * Nothing to do here, this is pax default
			 */
			break;
		case 'C':
			havechd++;
			chdname = optarg;
			break;
		case 'H':
			/*
			 * follow command line symlinks only
			 */
			Hflag = 1;
			break;
		case 'I':
			if (++nincfiles > incfiles_max) {
				size_t n = nincfiles + 3;
				struct incfile *p;

				p = realloc(incfiles,
				    sizeof(*incfiles) * n);
				if (p == NULL) {
					free(incfiles);
					incfiles = NULL;
					paxwarn(0, "Unable to allocate space "
					    "for option list");
					exit(1);
				}
				incfiles = p;
				incfiles_max = n;
			}
			incfiles[nincfiles - 1].file = optarg;
			incfiles[nincfiles - 1].dir = chdname;
			break;
		case 'L':
			/*
			 * follow symlinks
			 */
			Lflag = 1;
			break;
		case 'N':
			/* numeric uid and gid only */
			Nflag = 1;
			break;
		case 'P':
			/*
			 * do not remove leading '/' from pathnames
			 */
			rmleadslash = 0;
			break;
		case 'X':
			/*
			 * do not pass over mount points in the file system
			 */
			Xflag = 1;
			break;
		case 'Z':
			/*
			 * use compress.
			 */
			gzip_program = COMPRESS_CMD;
			break;
		case '0':
			arcname = DEV_0;
			break;
		case '1':
			arcname = DEV_1;
			break;
		case '4':
			arcname = DEV_4;
			break;
		case '5':
			arcname = DEV_5;
			break;
		case '7':
			arcname = DEV_7;
			break;
		case '8':
			arcname = DEV_8;
			break;
		default:
			tar_usage();
			break;
		}
	}
	argc -= optind;
	argv += optind;

	/* Traditional tar behaviour (pax uses stderr unless in list mode) */
	if (fstdin == 1 && act == ARCHIVE)
		listf = stderr;
	else
		listf = stdout;

	/* Traditional tar behaviour (pax wants to read file list from stdin) */
	if ((act == ARCHIVE || act == APPND) && argc == 0 && nincfiles == 0)
		exit(0);

	/*
	 * process the args as they are interpreted by the operation mode
	 */
	switch (act) {
	case LIST:
	case EXTRACT:
	default:
		{
			int sawpat = 0;
			char *file, *dir;

			while (nincfiles || *argv != NULL) {
				/*
				 * If we queued up any include files,
				 * pull them in now.  Otherwise, check
				 * for -I and -C positional flags.
				 * Anything else must be a file to
				 * extract.
				 */
				if (nincfiles) {
					file = incfiles->file;
					dir = incfiles->dir;
					incfiles++;
					nincfiles--;
				} else if (strcmp(*argv, "-I") == 0) {
					if (*++argv == NULL)
						break;
					file = *argv++;
					dir = chdname;
				} else
					file = NULL;
				if (file != NULL) {
					FILE *fp;
					char *str;

					if (strcmp(file, "-") == 0)
						fp = stdin;
					else if ((fp = fopen(file, "r")) == NULL) {
						paxwarn(1, "Unable to open file '%s' for read", file);
						tar_usage();
					}
					while ((str = get_line(fp)) != NULL) {
						if (pat_add(str, dir) < 0)
							tar_usage();
						sawpat = 1;
					}
					if (strcmp(file, "-") != 0)
						fclose(fp);
					if (getline_error) {
						paxwarn(1, "Problem with file '%s'", file);
						tar_usage();
					}
				} else if (strcmp(*argv, "-C") == 0) {
					if (*++argv == NULL)
						break;
					chdname = *argv++;
					havechd++;
				} else if (pat_add(*argv++, chdname) < 0)
					tar_usage();
				else
					sawpat = 1;
			}
			/*
			 * if patterns were added, we are doing	chdir()
			 * on a file-by-file basis, else, just one
			 * global chdir (if any) after opening input.
			 */
			if (sawpat > 0)
				chdname = NULL;
		}
		break;
	case ARCHIVE:
	case APPND:
		frmt = &(fsub[Oflag ? F_OTAR : F_TAR]);

		if (Oflag == 2 && opt_add("write_opt=nodir") < 0)
			tar_usage();

		if (chdname != NULL) {	/* initial chdir() */
			if (ftree_add(chdname, 1) < 0)
				tar_usage();
		}

		while (nincfiles || *argv != NULL) {
			char *file, *dir;

			/*
			 * If we queued up any include files, pull them in
			 * now.  Otherwise, check for -I and -C positional
			 * flags.  Anything else must be a file to include
			 * in the archive.
			 */
			if (nincfiles) {
				file = incfiles->file;
				dir = incfiles->dir;
				incfiles++;
				nincfiles--;
			} else if (strcmp(*argv, "-I") == 0) {
				if (*++argv == NULL)
					break;
				file = *argv++;
				dir = NULL;
			} else
				file = NULL;
			if (file != NULL) {
				FILE *fp;
				char *str;

				/* Set directory if needed */
				if (dir) {
					if (ftree_add(dir, 1) < 0)
						tar_usage();
				}

				if (strcmp(file, "-") == 0)
					fp = stdin;
				else if ((fp = fopen(file, "r")) == NULL) {
					paxwarn(1, "Unable to open file '%s' for read", file);
					tar_usage();
				}
				while ((str = get_line(fp)) != NULL) {
					if (ftree_add(str, 0) < 0)
						tar_usage();
				}
				if (strcmp(file, "-") != 0)
					fclose(fp);
				if (getline_error) {
					paxwarn(1, "Problem with file '%s'",
					    file);
					tar_usage();
				}
			} else if (strcmp(*argv, "-C") == 0) {
				if (*++argv == NULL)
					break;
				if (ftree_add(*argv++, 1) < 0)
					tar_usage();
				havechd++;
			} else if (ftree_add(*argv++, 0) < 0)
				tar_usage();
		}
		/*
		 * no read errors allowed on updates/append operation!
		 */
		maxflt = 0;
		break;
	}
	if (!fstdin && ((arcname == NULL) || (*arcname == '\0'))) {
		arcname = getenv("TAPE");
		if ((arcname == NULL) || (*arcname == '\0'))
			arcname = _PATH_DEFTAPE;
	}
}
コード例 #5
0
ファイル: options.c プロジェクト: appleorange1/bitrig
static void
pax_options(int argc, char **argv)
{
	int c;
	unsigned i;
	unsigned int flg = 0;
	unsigned int bflg = 0;
	char *pt;

	/*
	 * process option flags
	 */
	while ((c=getopt(argc,argv,"ab:cdf:ijklno:p:rs:tuvwx:zB:DE:G:HLOPT:U:XYZ0"))
	    != -1) {
		switch (c) {
		case 'a':
			/*
			 * append
			 */
			flg |= AF;
			break;
		case 'b':
			/*
			 * specify blocksize
			 */
			flg |= BF;
			if ((wrblksz = (int)str_offt(optarg)) <= 0) {
				paxwarn(1, "Invalid block size %s", optarg);
				pax_usage();
			}
			break;
		case 'c':
			/*
			 * inverse match on patterns
			 */
			cflag = 1;
			flg |= CF;
			break;
		case 'd':
			/*
			 * match only dir on extract, not the subtree at dir
			 */
			dflag = 1;
			flg |= DF;
			break;
		case 'f':
			/*
			 * filename where the archive is stored
			 */
			arcname = optarg;
			flg |= FF;
			break;
		case 'i':
			/*
			 * interactive file rename
			 */
			iflag = 1;
			flg |= IF;
			break;
		case 'j':
			/*
			 * use bzip2.  Non standard option.
			 */
			gzip_program = BZIP2_CMD;
			break;
		case 'k':
			/*
			 * do not clobber files that exist
			 */
			kflag = 1;
			flg |= KF;
			break;
		case 'l':
			/*
			 * try to link src to dest with copy (-rw)
			 */
			lflag = 1;
			flg |= LF;
			break;
		case 'n':
			/*
			 * select first match for a pattern only
			 */
			nflag = 1;
			flg |= NF;
			break;
		case 'o':
			/*
			 * pass format specific options
			 */
			flg |= OF;
			if (opt_add(optarg) < 0)
				pax_usage();
			break;
		case 'p':
			/*
			 * specify file characteristic options
			 */
			for (pt = optarg; *pt != '\0'; ++pt) {
				switch (*pt) {
				case 'a':
					/*
					 * do not preserve access time
					 */
					patime = 0;
					break;
				case 'e':
					/*
					 * preserve user id, group id, file
					 * mode, access/modification times
					 */
					pids = 1;
					pmode = 1;
					patime = 1;
					pmtime = 1;
					break;
				case 'm':
					/*
					 * do not preserve modification time
					 */
					pmtime = 0;
					break;
				case 'o':
					/*
					 * preserve uid/gid
					 */
					pids = 1;
					break;
				case 'p':
					/*
					 * preserve file mode bits
					 */
					pmode = 1;
					break;
				default:
					paxwarn(1, "Invalid -p string: %c", *pt);
					pax_usage();
					break;
				}
			}
			flg |= PF;
			break;
		case 'r':
			/*
			 * read the archive
			 */
			flg |= RF;
			break;
		case 's':
			/*
			 * file name substitution name pattern
			 */
			if (rep_add(optarg) < 0) {
				pax_usage();
				break;
			}
			flg |= SF;
			break;
		case 't':
			/*
			 * preserve access time on filesystem nodes we read
			 */
			tflag = 1;
			flg |= TF;
			break;
		case 'u':
			/*
			 * ignore those older files
			 */
			uflag = 1;
			flg |= UF;
			break;
		case 'v':
			/*
			 * verbose operation mode
			 */
			vflag = 1;
			flg |= VF;
			break;
		case 'w':
			/*
			 * write an archive
			 */
			flg |= WF;
			break;
		case 'x':
			/*
			 * specify an archive format on write
			 */
			for (i = 0; i < sizeof(fsub)/sizeof(FSUB); ++i)
				if (fsub[i].name != NULL &&
				    strcmp(fsub[i].name, optarg) == 0)
					break;
			if (i < sizeof(fsub)/sizeof(FSUB)) {
				frmt = &fsub[i];
				flg |= XF;
				break;
			}
			paxwarn(1, "Unknown -x format: %s", optarg);
			(void)fputs("pax: Known -x formats are:", stderr);
			for (i = 0; i < (sizeof(fsub)/sizeof(FSUB)); ++i)
				if (fsub[i].name != NULL)
					(void)fprintf(stderr, " %s",
					    fsub[i].name);
			(void)fputs("\n\n", stderr);
			pax_usage();
			break;
		case 'z':
			/*
			 * use gzip.  Non standard option.
			 */
			gzip_program = GZIP_CMD;
			break;
		case 'B':
			/*
			 * non-standard option on number of bytes written on a
			 * single archive volume.
			 */
			if ((wrlimit = str_offt(optarg)) <= 0) {
				paxwarn(1, "Invalid write limit %s", optarg);
				pax_usage();
			}
			if (wrlimit % BLKMULT) {
				paxwarn(1, "Write limit is not a %d byte multiple",
				    BLKMULT);
				pax_usage();
			}
			flg |= CBF;
			break;
		case 'D':
			/*
			 * On extraction check file inode change time before the
			 * modification of the file name. Non standard option.
			 */
			Dflag = 1;
			flg |= CDF;
			break;
		case 'E':
			/*
			 * non-standard limit on read faults
			 * 0 indicates stop after first error, values
			 * indicate a limit, "NONE" try forever
			 */
			flg |= CEF;
			if (strcmp(NONE, optarg) == 0)
				maxflt = -1;
			else if ((maxflt = atoi(optarg)) < 0) {
				paxwarn(1, "Error count value must be positive");
				pax_usage();
			}
			break;
		case 'G':
			/*
			 * non-standard option for selecting files within an
			 * archive by group (gid or name)
			 */
			if (grp_add(optarg) < 0) {
				pax_usage();
				break;
			}
			flg |= CGF;
			break;
		case 'H':
			/*
			 * follow command line symlinks only
			 */
			Hflag = 1;
			flg |= CHF;
			break;
		case 'L':
			/*
			 * follow symlinks
			 */
			Lflag = 1;
			flg |= CLF;
			break;
		case 'O':
			/*
			 * Force one volume.  Non standard option.
			 */
			force_one_volume = 1;
			break;
		case 'P':
			/*
			 * do NOT follow symlinks (default)
			 */
			Lflag = 0;
			flg |= CPF;
			break;
		case 'T':
			/*
			 * non-standard option for selecting files within an
			 * archive by modification time range (lower,upper)
			 */
			if (trng_add(optarg) < 0) {
				pax_usage();
				break;
			}
			flg |= CTF;
			break;
		case 'U':
			/*
			 * non-standard option for selecting files within an
			 * archive by user (uid or name)
			 */
			if (usr_add(optarg) < 0) {
				pax_usage();
				break;
			}
			flg |= CUF;
			break;
		case 'X':
			/*
			 * do not pass over mount points in the file system
			 */
			Xflag = 1;
			flg |= CXF;
			break;
		case 'Y':
			/*
			 * On extraction check file inode change time after the
			 * modification of the file name. Non standard option.
			 */
			Yflag = 1;
			flg |= CYF;
			break;
		case 'Z':
			/*
			 * On extraction check modification time after the
			 * modification of the file name. Non standard option.
			 */
			Zflag = 1;
			flg |= CZF;
			break;
		case '0':
			/*
			 * Use \0 as pathname terminator.
			 * (For use with the -print0 option of find(1).)
			 */
			zeroflag = 1;
			flg |= C0F;
			break;
		default:
			pax_usage();
			break;
		}
	}

	/*
	 * figure out the operation mode of pax read,write,extract,copy,append
	 * or list. check that we have not been given a bogus set of flags
	 * for the operation mode.
	 */
	if (ISLIST(flg)) {
		act = LIST;
		listf = stdout;
		bflg = flg & BDLIST;
	} else if (ISEXTRACT(flg)) {
		act = EXTRACT;
		bflg = flg & BDEXTR;
	} else if (ISARCHIVE(flg)) {
		act = ARCHIVE;
		bflg = flg & BDARCH;
	} else if (ISAPPND(flg)) {
		act = APPND;
		bflg = flg & BDARCH;
	} else if (ISCOPY(flg)) {
		act = COPY;
		bflg = flg & BDCOPY;
	} else
		pax_usage();
	if (bflg) {
		printflg(flg);
		pax_usage();
	}

	/*
	 * if we are writing (ARCHIVE) we use the default format if the user
	 * did not specify a format. when we write during an APPEND, we will
	 * adopt the format of the existing archive if none was supplied.
	 */
	if (!(flg & XF) && (act == ARCHIVE))
		frmt = &(fsub[DEFLT]);

	/*
	 * process the args as they are interpreted by the operation mode
	 */
	switch (act) {
	case LIST:
	case EXTRACT:
		for (; optind < argc; optind++)
			if (pat_add(argv[optind], NULL) < 0)
				pax_usage();
		break;
	case COPY:
		if (optind >= argc) {
			paxwarn(0, "Destination directory was not supplied");
			pax_usage();
		}
		--argc;
		dirptr = argv[argc];
		/* FALL THROUGH */
	case ARCHIVE:
	case APPND:
		for (; optind < argc; optind++)
			if (ftree_add(argv[optind], 0) < 0)
				pax_usage();
		/*
		 * no read errors allowed on updates/append operation!
		 */
		maxflt = 0;
		break;
	}
}
コード例 #6
0
ファイル: opts.c プロジェクト: bjayesh/chandra
/* called without aufs lock */
int au_opts_parse(struct super_block *sb, char *str, struct au_opts *opts)
{
	int err, n, token;
	aufs_bindex_t bindex;
	unsigned char skipped;
	struct dentry *root;
	struct au_opt *opt, *opt_tail;
	char *opt_str;
	/* reduce the stack space */
	union {
		struct au_opt_xino_itrunc *xino_itrunc;
		struct au_opt_wbr_create *create;
	} u;
	struct {
		substring_t args[MAX_OPT_ARGS];
	} *a;

	err = -ENOMEM;
	a = kmalloc(sizeof(*a), GFP_NOFS);
	if (unlikely(!a))
		goto out;

	root = sb->s_root;
	err = 0;
	bindex = 0;
	opt = opts->opt;
	opt_tail = opt + opts->max_opt - 1;
	opt->type = Opt_tail;
	while (!err && (opt_str = strsep(&str, ",")) && *opt_str) {
		err = -EINVAL;
		skipped = 0;
		token = match_token(opt_str, options, a->args);
		switch (token) {
		case Opt_br:
			err = 0;
			while (!err && (opt_str = strsep(&a->args[0].from, ":"))
			       && *opt_str) {
				err = opt_add(opt, opt_str, opts->sb_flags,
					      bindex++);
				if (unlikely(!err && ++opt > opt_tail)) {
					err = -E2BIG;
					break;
				}
				opt->type = Opt_tail;
				skipped = 1;
			}
			break;
		case Opt_add:
			if (unlikely(match_int(&a->args[0], &n))) {
				pr_err("bad integer in %s\n", opt_str);
				break;
			}
			bindex = n;
			err = opt_add(opt, a->args[1].from, opts->sb_flags,
				      bindex);
			if (!err)
				opt->type = token;
			break;
		case Opt_append:
			err = opt_add(opt, a->args[0].from, opts->sb_flags,
				      /*dummy bindex*/1);
			if (!err)
				opt->type = token;
			break;
		case Opt_prepend:
			err = opt_add(opt, a->args[0].from, opts->sb_flags,
				      /*bindex*/0);
			if (!err)
				opt->type = token;
			break;
		case Opt_del:
			err = au_opts_parse_del(&opt->del, a->args);
			if (!err)
				opt->type = token;
			break;
#if 0 /* reserved for future use */
		case Opt_idel:
			del->pathname = "(indexed)";
			if (unlikely(match_int(&args[0], &n))) {
				pr_err("bad integer in %s\n", opt_str);
				break;
			}
			err = au_opts_parse_idel(sb, n, &opt->del, a->args);
			if (!err)
				opt->type = token;
			break;
#endif
		case Opt_mod:
			err = au_opts_parse_mod(&opt->mod, a->args);
			if (!err)
				opt->type = token;
			break;
#ifdef IMOD /* reserved for future use */
		case Opt_imod:
			u.mod->path = "(indexed)";
			if (unlikely(match_int(&a->args[0], &n))) {
				pr_err("bad integer in %s\n", opt_str);
				break;
			}
			err = au_opts_parse_imod(sb, n, &opt->mod, a->args);
			if (!err)
				opt->type = token;
			break;
#endif
		case Opt_xino:
			err = au_opts_parse_xino(sb, &opt->xino, a->args);
			if (!err)
				opt->type = token;
			break;

		case Opt_trunc_xino_path:
			err = au_opts_parse_xino_itrunc_path
				(sb, &opt->xino_itrunc, a->args);
			if (!err)
				opt->type = token;
			break;

		case Opt_itrunc_xino:
			u.xino_itrunc = &opt->xino_itrunc;
			if (unlikely(match_int(&a->args[0], &n))) {
				pr_err("bad integer in %s\n", opt_str);
				break;
			}
			u.xino_itrunc->bindex = n;
			aufs_read_lock(root, AuLock_FLUSH);
			if (n < 0 || au_sbend(sb) < n) {
				pr_err("out of bounds, %d\n", n);
				aufs_read_unlock(root, !AuLock_IR);
				break;
			}
			aufs_read_unlock(root, !AuLock_IR);
			err = 0;
			opt->type = token;
			break;

		case Opt_dirwh:
			if (unlikely(match_int(&a->args[0], &opt->dirwh)))
				break;
			err = 0;
			opt->type = token;
			break;

		case Opt_rdcache:
			if (unlikely(match_int(&a->args[0], &n))) {
				pr_err("bad integer in %s\n", opt_str);
				break;
			}
			if (unlikely(n > AUFS_RDCACHE_MAX)) {
				pr_err("rdcache must be smaller than %d\n",
				       AUFS_RDCACHE_MAX);
				break;
			}
			opt->rdcache = n;
			err = 0;
			opt->type = token;
			break;
		case Opt_rdblk:
			if (unlikely(match_int(&a->args[0], &n)
				     || n < 0
				     || n > KMALLOC_MAX_SIZE)) {
				pr_err("bad integer in %s\n", opt_str);
				break;
			}
			if (unlikely(n && n < NAME_MAX)) {
				pr_err("rdblk must be larger than %d\n",
				       NAME_MAX);
				break;
			}
			opt->rdblk = n;
			err = 0;
			opt->type = token;
			break;
		case Opt_rdhash:
			if (unlikely(match_int(&a->args[0], &n)
				     || n < 0
				     || n * sizeof(struct hlist_head)
				     > KMALLOC_MAX_SIZE)) {
				pr_err("bad integer in %s\n", opt_str);
				break;
			}
			opt->rdhash = n;
			err = 0;
			opt->type = token;
			break;

		case Opt_trunc_xino:
		case Opt_notrunc_xino:
		case Opt_noxino:
		case Opt_trunc_xib:
		case Opt_notrunc_xib:
		case Opt_shwh:
		case Opt_noshwh:
		case Opt_plink:
		case Opt_noplink:
		case Opt_list_plink:
		case Opt_dio:
		case Opt_nodio:
		case Opt_diropq_a:
		case Opt_diropq_w:
		case Opt_warn_perm:
		case Opt_nowarn_perm:
		case Opt_refrof:
		case Opt_norefrof:
		case Opt_verbose:
		case Opt_noverbose:
		case Opt_sum:
		case Opt_nosum:
		case Opt_wsum:
		case Opt_rdblk_def:
		case Opt_rdhash_def:
			err = 0;
			opt->type = token;
			break;

		case Opt_udba:
			opt->udba = udba_val(a->args[0].from);
			if (opt->udba >= 0) {
				err = 0;
				opt->type = token;
			} else
				pr_err("wrong value, %s\n", opt_str);
			break;

		case Opt_wbr_create:
			u.create = &opt->wbr_create;
			u.create->wbr_create
				= au_wbr_create_val(a->args[0].from, u.create);
			if (u.create->wbr_create >= 0) {
				err = 0;
				opt->type = token;
			} else
				pr_err("wrong value, %s\n", opt_str);
			break;
		case Opt_wbr_copyup:
			opt->wbr_copyup = au_wbr_copyup_val(a->args[0].from);
			if (opt->wbr_copyup >= 0) {
				err = 0;
				opt->type = token;
			} else
				pr_err("wrong value, %s\n", opt_str);
			break;

		case Opt_ignore:
			pr_warn("ignored %s\n", opt_str);
			/*FALLTHROUGH*/
		case Opt_ignore_silent:
			skipped = 1;
			err = 0;
			break;
		case Opt_err:
			pr_err("unknown option %s\n", opt_str);
			break;
		}

		if (!err && !skipped) {
			if (unlikely(++opt > opt_tail)) {
				err = -E2BIG;
				opt--;
				opt->type = Opt_tail;
				break;
			}
			opt->type = Opt_tail;
		}
	}

	kfree(a);
	dump_opts(opts);
	if (unlikely(err))
		au_opts_free(opts);

out:
	return err;
}
コード例 #7
0
ファイル: options.c プロジェクト: vocho/qnxpkgsrcmirror
static void
tar_options(int argc, char **argv)
{
	int c;
	int fstdin = 0;
	int Oflag = 0;
	int nincfiles = 0;
	int incfiles_max = 0;
	struct incfile {
		char *file;
		char *dir;
	};
	struct incfile *incfiles = NULL;

	/*
	 * Set default values.
	 */
	rmleadslash = 1;
	is_gnutar = 1;

	/*
	 * process option flags
	 */
	while ((c = getoldopt(argc, argv,
	    "+b:cef:hjklmopqrs:tuvwxzBC:HI:OPST:X:Z014578",
	    tar_longopts, NULL))
	    != -1)  {
		switch(c) {
		case 'b':
			/*
			 * specify blocksize in 512-byte blocks
			 */
			if ((wrblksz = (int)str_offt(optarg)) <= 0) {
				tty_warn(1, "Invalid block size %s", optarg);
				tar_usage();
			}
			wrblksz *= 512;		/* XXX - check for int oflow */
			break;
		case 'c':
			/*
			 * create an archive
			 */
			act = ARCHIVE;
			break;
		case 'e':
			/*
			 * stop after first error
			 */
			maxflt = 0;
			break;
		case 'f':
			/*
			 * filename where the archive is stored
			 */
			if ((optarg[0] == '-') && (optarg[1]== '\0')) {
				/*
				 * treat a - as stdin
				 */
				fstdin = 1;
				arcname = NULL;
				break;
			}
			fstdin = 0;
			arcname = optarg;
			break;
		case 'h':
			/*
			 * follow symlinks
			 */
			Lflag = 1;
			break;
		case 'j':
			/*
			 * pass through bzip2. not a standard option
			 */
			jflag = 1;
			gzip_program = BZIP2_CMD;
			break;
		case 'k':
			/*
			 * do not clobber files that exist
			 */
			kflag = 1;
			break;
		case 'l':
			/*
			 * do not pass over mount points in the file system
			 */
			Xflag = 1;
			break;
		case 'm':
			/*
			 * do not preserve modification time
			 */
			pmtime = 0;
			break;
		case 'o':
			/*
			 * This option does several things based on whether
			 * this is a create or extract operation.
			 */
			if (act == ARCHIVE) {
				/* GNU tar: write V7 format archives. */
				Oflag = 1;
				/* 4.2BSD: don't add directory entries. */
				if (opt_add("write_opt=nodir") < 0)
					tar_usage();

			} else {
				/* SUS: don't preserve owner/group. */
				pids = 0;
				nopids = 1;
			}
			break;
		case 'O':
			Oflag = 1;
			break;
		case 'p':
			/*
			 * preserve user id, group id, file
			 * mode, access/modification times
			 */
			if (!nopids)
				pids = 1;
			pmode = 1;
			patime = 1;
			pmtime = 1;
			break;
		case 'q':
			/*
			 * select first match for a pattern only
			 */
			nflag = 1;
			break;
		case 'r':
		case 'u':
			/*
			 * append to the archive
			 */
			act = APPND;
			break;
		case 's':
			/*
			 * file name substitution name pattern
			 */
			if (rep_add(optarg) < 0) {
				tar_usage();
				break;
			}
			break;
		case 't':
			/*
			 * list contents of the tape
			 */
			act = LIST;
			break;
		case 'v':
			/*
			 * verbose operation mode
			 */
			vflag = 1;
			break;
		case 'w':
			/*
			 * interactive file rename
			 */
			iflag = 1;
			break;
		case 'x':
			/*
			 * extract an archive, preserving mode,
			 * and mtime if possible.
			 */
			act = EXTRACT;
			pmtime = 1;
			break;
		case 'z':
			/*
			 * use gzip.  Non standard option.
			 */
			zflag = 1;
			gzip_program = GZIP_CMD;
			break;
		case 'B':
			/*
			 * Nothing to do here, this is pax default
			 */
			break;
		case 'C':
			chdname = optarg;
			break;
		case 'H':
			/*
			 * follow command line symlinks only
			 */
			Hflag = 1;
			break;
		case 'I':
		case 'T':
			if (++nincfiles > incfiles_max) {
				incfiles_max = nincfiles + 3;
				incfiles = realloc(incfiles,
				    sizeof(*incfiles) * incfiles_max);
				if (incfiles == NULL) {
					tty_warn(0, "Unable to allocate space "
					    "for option list");
					exit(1);
				}
			}
			incfiles[nincfiles - 1].file = optarg;
			incfiles[nincfiles - 1].dir = chdname;
			break;
		case 'P':
			/*
			 * do not remove leading '/' from pathnames
			 */
			rmleadslash = 0;
			Aflag = 1;
			break;
		case 'S':
			/* do nothing; we already generate sparse files */
			break;
		case 'X':
			/*
			 * GNU tar compat: exclude the files listed in optarg
			 */
			if (tar_gnutar_X_compat(optarg) != 0)
				tar_usage();
			break;
		case 'Z':
			/*
			 * use compress.
			 */
			zflag = 1;
			gzip_program = COMPRESS_CMD;
			break;
		case '0':
			arcname = DEV_0;
			break;
		case '1':
			arcname = DEV_1;
			break;
		case '4':
			arcname = DEV_4;
			break;
		case '5':
			arcname = DEV_5;
			break;
		case '7':
			arcname = DEV_7;
			break;
		case '8':
			arcname = DEV_8;
			break;
		case OPT_ATIME_PRESERVE:
			patime = 1;
			break;
		case OPT_UNLINK:
			/* Just ignore -- we always unlink first. */
			break;
		case OPT_USE_COMPRESS_PROGRAM:
			zflag = 1;
			gzip_program = optarg;
			break;
		case OPT_FORCE_LOCAL:
			forcelocal = 1;
			break;
		case OPT_INSECURE:
			secure = 0;
			break;
		case OPT_STRICT:
			/* disable gnu extensions */
			is_gnutar = 0;
			break;
		case OPT_EXCLUDE:
			if (tar_gnutar_minus_minus_exclude(optarg) != 0)
				tar_usage();
			break;
		case OPT_NORECURSE:
			dflag = 1;
			break;
#if !HAVE_NBTOOL_CONFIG_H
#ifdef HAVE_FCHROOT
		case OPT_CHROOT:
			do_chroot = 1;
			break;
#endif /* HAVE_FCHROOT */
#endif
		default:
			tar_usage();
			break;
		}
	}
	argc -= optind;
	argv += optind;

	/* Tar requires an action. */
	if (act == ERROR)
		tar_usage();

	/* Traditional tar behaviour (pax uses stderr unless in list mode) */
	if (fstdin == 1 && act == ARCHIVE)
		listf = stderr;
	else
		listf = stdout;

	/* Traditional tar behaviour (pax wants to read file list from stdin) */
	if ((act == ARCHIVE || act == APPND) && argc == 0 && nincfiles == 0)
		exit(0);
	/*
	 * if we are writing (ARCHIVE) specify tar, otherwise run like pax
	 * (unless -o specified)
	 */
	if (act == ARCHIVE || act == APPND)
		frmt = &(fsub[Oflag ? F_TAR : F_USTAR]);
	else if (Oflag) {
		if (act == EXTRACT)
			to_stdout = 1;
		else {
			tty_warn(1, "The -O/-o options are only valid when "
			    "writing or extracting an archive");
			tar_usage();
		}
	}

	/*
	 * process the args as they are interpreted by the operation mode
	 */
	switch (act) {
	case LIST:
	case EXTRACT:
	default:
		{
			int sawpat = 0;
			int dirisnext = 0;
			char *file, *dir;

			while (nincfiles || *argv != NULL) {
				/*
				 * If we queued up any include files,
				 * pull them in now.  Otherwise, check
				 * for -I and -C positional flags.
				 * Anything else must be a file to
				 * extract.
				 */
				if (nincfiles) {
					file = incfiles->file;
					dir = incfiles->dir;
					incfiles++;
					nincfiles--;
				} else if (strcmp(*argv, "-I") == 0) {
					if (*++argv == NULL)
						break;
					file = *argv++;
					dir = chdname;
				} else {
					file = NULL;
					dir = NULL;
				}
				if (file != NULL) {
					FILE *fp;
					char *str;

					if (strcmp(file, "-") == 0)
						fp = stdin;
					else if ((fp = fopen(file, "r")) == NULL) {
						tty_warn(1, "Unable to open file '%s' for read", file);
						tar_usage();
					}
					while ((str = getline(fp)) != NULL) {
						if (dirisnext) {
							dir = str;
							dirisnext = 0;
							continue;
						}
						if (strcmp(str, "-C") == 0) {
							dirisnext = 1;
							continue;
						}
						if (strncmp(str, "-C ", 3) == 0) {
							dir = str + 3;
							continue;
						}
						if (pat_add(str, dir) < 0)
							tar_usage();
						sawpat = 1;
					}
					/* Bomb if given -C w/out a dir. */
					if (dirisnext)
						tar_usage();
					if (strcmp(file, "-") != 0)
						fclose(fp);
					if (getline_error) {
						tty_warn(1, "Problem with file '%s'", file);
						tar_usage();
					}
				} else if (strcmp(*argv, "-C") == 0) {
					if (*++argv == NULL)
 						break;
					chdname = *argv++;
				} else if (pat_add(*argv++, chdname) < 0)
					tar_usage();
				else
					sawpat = 1;
			}
			/*
			 * if patterns were added, we are doing	chdir()
			 * on a file-by-file basis, else, just one
			 * global chdir (if any) after opening input.
			 */
			if (sawpat > 0)
				chdname = NULL;
		}
		break;
	case ARCHIVE:
	case APPND:
		if (chdname != NULL) {	/* initial chdir() */
			if (ftree_add(chdname, 1) < 0)
				tar_usage();
		}

		while (nincfiles || *argv != NULL) {
			char *file, *dir;

			/*
			 * If we queued up any include files, pull them in
			 * now.  Otherwise, check for -I and -C positional
			 * flags.  Anything else must be a file to include
			 * in the archive.
			 */
			if (nincfiles) {
				file = incfiles->file;
				dir = incfiles->dir;
				incfiles++;
				nincfiles--;
			} else if (strcmp(*argv, "-I") == 0) {
				if (*++argv == NULL)
					break;
				file = *argv++;
				dir = NULL;
			} else {
				file = NULL;
				dir = NULL;
			}
			if (file != NULL) {
				FILE *fp;
				char *str;
				int dirisnext = 0;

				/* Set directory if needed */
				if (dir) {
					if (ftree_add(dir, 1) < 0)
						tar_usage();
				}

				if (strcmp(file, "-") == 0)
					fp = stdin;
				else if ((fp = fopen(file, "r")) == NULL) {
					tty_warn(1, "Unable to open file '%s' for read", file);
					tar_usage();
				}
				while ((str = getline(fp)) != NULL) {
					if (dirisnext) {
						if (ftree_add(str, 1) < 0)
							tar_usage();
						dirisnext = 0;
						continue;
					}
					if (strcmp(str, "-C") == 0) {
						dirisnext = 1;
						continue;
					}
					if (strncmp(str, "-C ", 3) == 0) {
						if (ftree_add(str + 3, 1) < 0)
							tar_usage();
						continue;
					}
					if (ftree_add(str, 0) < 0)
						tar_usage();
				}
				/* Bomb if given -C w/out a dir. */
				if (dirisnext)
					tar_usage();
				if (strcmp(file, "-") != 0)
					fclose(fp);
				if (getline_error) {
					tty_warn(1, "Problem with file '%s'",
					    file);
					tar_usage();
				}
			} else if (strcmp(*argv, "-C") == 0) {
				if (*++argv == NULL)
					break;
				if (ftree_add(*argv++, 1) < 0)
					tar_usage();
			} else if (ftree_add(*argv++, 0) < 0)
				tar_usage();
		}
		/*
		 * no read errors allowed on updates/append operation!
		 */
		maxflt = 0;
		break;
	}
	if (!fstdin && ((arcname == (char *)NULL) || (*arcname == '\0'))) {
		arcname = getenv("TAPE");
		if ((arcname == NULL) || (*arcname == '\0'))
			arcname = _PATH_DEFTAPE;
	}
}
コード例 #8
0
ファイル: options.c プロジェクト: Henauxg/minix
static void
pax_options(int argc, char **argv)
{
	int c;
	size_t i;
	u_int64_t flg = 0;
	u_int64_t bflg = 0;
	char *pt;
	FSUB tmp;

	/*
	 * process option flags
	 */
	while ((c = getopt_long(argc, argv,
	    "0ab:cdf:ijklno:p:rs:tuvwx:zAB:DE:G:HLMN:OPT:U:VXYZ",
	    pax_longopts, NULL)) != -1) {
		switch (c) {
		case '0':
			sep = '\0';
			break;
		case 'a':
			/*
			 * append
			 */
			flg |= AF;
			break;
		case 'b':
			/*
			 * specify blocksize
			 */
			flg |= BF;
			if ((wrblksz = (int)str_offt(optarg)) <= 0) {
				tty_warn(1, "Invalid block size %s", optarg);
				pax_usage();
			}
			break;
		case 'c':
			/*
			 * inverse match on patterns
			 */
			cflag = 1;
			flg |= CF;
			break;
		case 'd':
			/*
			 * match only dir on extract, not the subtree at dir
			 */
			dflag = 1;
			flg |= DF;
			break;
		case 'f':
			/*
			 * filename where the archive is stored
			 */
			arcname = optarg;
			flg |= FF;
			break;
		case 'i':
			/*
			 * interactive file rename
			 */
			iflag = 1;
			flg |= IF;
			break;
		case 'j':
			/*
			 * pass through bzip2
			 */
			gzip_program = BZIP2_CMD;
			break;
		case 'k':
			/*
			 * do not clobber files that exist
			 */
			kflag = 1;
			flg |= KF;
			break;
		case 'l':
			/*
			 * try to link src to dest with copy (-rw)
			 */
			lflag = 1;
			flg |= LF;
			break;
		case 'n':
			/*
			 * select first match for a pattern only
			 */
			nflag = 1;
			flg |= NF;
			break;
		case 'o':
			/*
			 * pass format specific options
			 */
			flg |= OF;
			if (opt_add(optarg) < 0)
				pax_usage();
			break;
		case 'p':
			/*
			 * specify file characteristic options
			 */
			for (pt = optarg; *pt != '\0'; ++pt) {
				switch(*pt) {
				case 'a':
					/*
					 * do not preserve access time
					 */
					patime = 0;
					break;
				case 'e':
					/*
					 * preserve user id, group id, file
					 * mode, access/modification times
					 * and file flags.
					 */
					pids = 1;
					pmode = 1;
					patime = 1;
					pmtime = 1;
					pfflags = 1;
					break;
#if 0
				case 'f':
					/*
					 * do not preserve file flags
					 */
					pfflags = 0;
					break;
#endif
				case 'm':
					/*
					 * do not preserve modification time
					 */
					pmtime = 0;
					break;
				case 'o':
					/*
					 * preserve uid/gid
					 */
					pids = 1;
					break;
				case 'p':
					/*
					 * preserve file mode bits
					 */
					pmode = 1;
					break;
				default:
					tty_warn(1, "Invalid -p string: %c",
					    *pt);
					pax_usage();
					break;
				}
			}
			flg |= PF;
			break;
		case 'r':
			/*
			 * read the archive
			 */
			flg |= RF;
			break;
		case 's':
			/*
			 * file name substitution name pattern
			 */
			if (rep_add(optarg) < 0) {
				pax_usage();
				break;
			}
			flg |= SF;
			break;
		case 't':
			/*
			 * preserve access time on filesystem nodes we read
			 */
			tflag = 1;
			flg |= TF;
			break;
		case 'u':
			/*
			 * ignore those older files
			 */
			uflag = 1;
			flg |= UF;
			break;
		case 'v':
			/*
			 * verbose operation mode
			 */
			vflag = 1;
			flg |= VF;
			break;
		case 'w':
			/*
			 * write an archive
			 */
			flg |= WF;
			break;
		case 'x':
			/*
			 * specify an archive format on write
			 */
			tmp.name = optarg;
			frmt = (FSUB *)bsearch((void *)&tmp, (void *)fsub,
			    sizeof(fsub)/sizeof(FSUB), sizeof(FSUB), c_frmt);
			if (frmt != NULL) {
				flg |= XF;
				break;
			}
			tty_warn(1, "Unknown -x format: %s", optarg);
			(void)fputs("pax: Known -x formats are:", stderr);
			for (i = 0; i < (sizeof(fsub)/sizeof(FSUB)); ++i)
				(void)fprintf(stderr, " %s", fsub[i].name);
			(void)fputs("\n\n", stderr);
			pax_usage();
			break;
		case 'z':
			/*
			 * use gzip.  Non standard option.
			 */
			gzip_program = GZIP_CMD;
			break;
		case 'A':
			Aflag = 1;
			flg |= CAF;
			break;
		case 'B':
			/*
			 * non-standard option on number of bytes written on a
			 * single archive volume.
			 */
			if ((wrlimit = str_offt(optarg)) <= 0) {
				tty_warn(1, "Invalid write limit %s", optarg);
				pax_usage();
			}
			if (wrlimit % BLKMULT) {
				tty_warn(1,
				    "Write limit is not a %d byte multiple",
				    BLKMULT);
				pax_usage();
			}
			flg |= CBF;
			break;
		case 'D':
			/*
			 * On extraction check file inode change time before the
			 * modification of the file name. Non standard option.
			 */
			Dflag = 1;
			flg |= CDF;
			break;
		case 'E':
			/*
			 * non-standard limit on read faults
			 * 0 indicates stop after first error, values
			 * indicate a limit, "none" try forever
			 */
			flg |= CEF;
			if (strcmp(none, optarg) == 0)
				maxflt = -1;
			else if ((maxflt = atoi(optarg)) < 0) {
				tty_warn(1,
				    "Error count value must be positive");
				pax_usage();
			}
			break;
		case 'G':
			/*
			 * non-standard option for selecting files within an
			 * archive by group (gid or name)
			 */
			if (grp_add(optarg) < 0) {
				pax_usage();
				break;
			}
			flg |= CGF;
			break;
		case 'H':
			/*
			 * follow command line symlinks only
			 */
			Hflag = 1;
			flg |= CHF;
			break;
		case 'L':
			/*
			 * follow symlinks
			 */
			Lflag = 1;
			flg |= CLF;
			break;
#ifdef SMALL
		case 'M':
		case 'N':
			tty_warn(1, "Support for -%c is not compiled in", c);
			exit(1);
#else	/* !SMALL */
		case 'M':
			/*
			 * Treat list of filenames on stdin as an
			 * mtree(8) specfile.  Non standard option.
			 */
			Mflag = 1;
			flg |= CMF;
			break;
		case 'N':
			/*
			 * Use alternative directory for user db lookups.
			 */
			if (!setup_getid(optarg)) {
				tty_warn(1,
			    "Unable to use user and group databases in `%s'",
				    optarg);
				pax_usage();
			}
			break;
#endif	/* !SMALL */
		case 'O':
			/*
			 * Force one volume.  Non standard option.
			 */
			force_one_volume = 1;
			break;
		case 'P':
			/*
			 * do NOT follow symlinks (default)
			 */
			Lflag = 0;
			flg |= CPF;
			break;
		case 'T':
			/*
			 * non-standard option for selecting files within an
			 * archive by modification time range (lower,upper)
			 */
			if (trng_add(optarg) < 0) {
				pax_usage();
				break;
			}
			flg |= CTF;
			break;
		case 'U':
			/*
			 * non-standard option for selecting files within an
			 * archive by user (uid or name)
			 */
			if (usr_add(optarg) < 0) {
				pax_usage();
				break;
			}
			flg |= CUF;
			break;
		case 'V':
			/*
			 * somewhat verbose operation mode (no listing)
			 */
			Vflag = 1;
			flg |= VSF;
			break;
		case 'X':
			/*
			 * do not pass over mount points in the file system
			 */
			Xflag = 1;
			flg |= CXF;
			break;
		case 'Y':
			/*
			 * On extraction check file inode change time after the
			 * modification of the file name. Non standard option.
			 */
			Yflag = 1;
			flg |= CYF;
			break;
		case 'Z':
			/*
			 * On extraction check modification time after the
			 * modification of the file name. Non standard option.
			 */
			Zflag = 1;
			flg |= CZF;
			break;
		case OPT_INSECURE:
			secure = 0;
			break;
		case OPT_FORCE_LOCAL:
			forcelocal = 1;
			break;
		case OPT_USE_COMPRESS_PROGRAM:
			gzip_program = optarg;
			break;
		case OPT_XZ:
			gzip_program = XZ_CMD;
			break;
		case OPT_GNU:
			is_gnutar = 1;
			break;
		case '?':
		default:
			pax_usage();
			break;
		}
	}

	/*
	 * figure out the operation mode of pax read,write,extract,copy,append
	 * or list. check that we have not been given a bogus set of flags
	 * for the operation mode.
	 */
	if (ISLIST(flg)) {
		act = LIST;
		listf = stdout;
		bflg = flg & BDLIST;
	} else if (ISEXTRACT(flg)) {
		act = EXTRACT;
		bflg = flg & BDEXTR;
	} else if (ISARCHIVE(flg)) {
		act = ARCHIVE;
		bflg = flg & BDARCH;
	} else if (ISAPPND(flg)) {
		act = APPND;
		bflg = flg & BDARCH;
	} else if (ISCOPY(flg)) {
		act = COPY;
		bflg = flg & BDCOPY;
	} else
		pax_usage();
	if (bflg) {
		printflg(flg);
		pax_usage();
	}

	/*
	 * if we are writing (ARCHIVE) we use the default format if the user
	 * did not specify a format. when we write during an APPEND, we will
	 * adopt the format of the existing archive if none was supplied.
	 */
	if (!(flg & XF) && (act == ARCHIVE))
		frmt = &(fsub[DEFLT]);

	/*
	 * process the args as they are interpreted by the operation mode
	 */
	switch (act) {
	case LIST:
	case EXTRACT:
		for (; optind < argc; optind++)
			if (pat_add(argv[optind], NULL, 0) < 0)
				pax_usage();
		break;
	case COPY:
		if (optind >= argc) {
			tty_warn(0, "Destination directory was not supplied");
			pax_usage();
		}
		--argc;
		dirptr = argv[argc];
		if (mkpath(dirptr) < 0)
			exit(1);
		/* FALLTHROUGH */
	case ARCHIVE:
	case APPND:
		for (; optind < argc; optind++)
			if (ftree_add(argv[optind], 0) < 0)
				pax_usage();
		/*
		 * no read errors allowed on updates/append operation!
		 */
		maxflt = 0;
		break;
	}
}
コード例 #9
0
ファイル: flow_cmd.c プロジェクト: tidatida/lagopus
static inline lagopus_result_t
initialize_internal(void) {
  lagopus_result_t ret = LAGOPUS_RESULT_ANY_FAILURES;
  datastore_interp_t s_interp = datastore_get_master_interp();

  /* create hashmap for sub cmds. */
  if ((ret = lagopus_hashmap_create(&sub_cmd_table,
                                    LAGOPUS_HASHMAP_TYPE_STRING,
                                    NULL)) != LAGOPUS_RESULT_OK) {
    lagopus_perror(ret);
    goto done;
  }

  if (((ret = sub_cmd_add(ADD_SUB_CMD,
                          add_sub_cmd_parse,
                          &sub_cmd_table)) !=
       LAGOPUS_RESULT_OK) ||
      ((ret = sub_cmd_add(MOD_SUB_CMD,
                          mod_sub_cmd_parse,
                          &sub_cmd_table)) !=
       LAGOPUS_RESULT_OK) ||
      ((ret = sub_cmd_add(DEL_SUB_CMD,
                          del_sub_cmd_parse,
                          &sub_cmd_table)) !=
       LAGOPUS_RESULT_OK)) {
    goto done;
  }

  /* create hashmap for sub cmds (not name). */
  if ((ret = lagopus_hashmap_create(&sub_cmd_not_name_table,
                                    LAGOPUS_HASHMAP_TYPE_STRING,
                                    NULL)) != LAGOPUS_RESULT_OK) {
    lagopus_perror(ret);
    goto done;
  }

  if (((ret = sub_cmd_add(CONFIG_SUB_CMD, config_sub_cmd_parse,
                          &sub_cmd_not_name_table)) !=
       LAGOPUS_RESULT_OK)) {
    goto done;
  }

  /* create hashmap for dump opts. */
  if ((ret = lagopus_hashmap_create(&dump_opt_table,
                                    LAGOPUS_HASHMAP_TYPE_STRING,
                                    NULL)) != LAGOPUS_RESULT_OK) {
    lagopus_perror(ret);
    goto done;
  }

  if (((ret = opt_add(opt_strs[OPT_TABLE_ID], table_id_opt_parse,
                     &dump_opt_table)) !=
       LAGOPUS_RESULT_OK) ||
      ((ret = opt_add(opt_strs[OPT_WITH_STATS], with_stats_opt_parse,
                      &dump_opt_table)) !=
       LAGOPUS_RESULT_OK)) {
    goto done;
  }

  /* create hashmap for config opts. */
  if ((ret = lagopus_hashmap_create(&config_opt_table,
                                    LAGOPUS_HASHMAP_TYPE_STRING,
                                    NULL)) != LAGOPUS_RESULT_OK) {
    lagopus_perror(ret);
    goto done;
  }

  if ((ret = opt_add(opt_strs[OPT_TMP_DIR], tmp_dir_opt_parse,
                     &config_opt_table)) !=
      LAGOPUS_RESULT_OK) {
    goto done;
  }

  if ((ret = flow_cmd_mod_initialize()) !=
      LAGOPUS_RESULT_OK) {
    goto done;
  }

  if ((ret = datastore_interp_register_command(&s_interp, CONFIGURATOR_NAME,
             CMD_NAME, flow_cmd_parse)) !=
      LAGOPUS_RESULT_OK) {
    lagopus_perror(ret);
    goto done;
  }

  if ((ret = flow_cmd_dump_initialize()) != LAGOPUS_RESULT_OK) {
    goto done;
  }

done:
  return ret;
}
コード例 #10
0
ファイル: telnet.c プロジェクト: ajinkya93/OpenBSD
void
env_opt_add(char *ep)
{
	char *vp, c;

	if (opt_reply == NULL)		/*XXX*/
		return;			/*XXX*/

	if (ep == NULL || *ep == '\0') {
		/* Send user defined variables first. */
		env_default(1, 0);
		while ((ep = env_default(0, 0)))
			env_opt_add(ep);

		/* Now add the list of well know variables.  */
		env_default(1, 1);
		while ((ep = env_default(0, 1)))
			env_opt_add(ep);
		return;
	}
	vp = env_getvalue(ep, 1);
	if (2 * (vp ? strlen(vp) : 0) + 2 * strlen(ep) + 6 >
	    opt_replyend - opt_replyp)
	{
		size_t len;
		unsigned char *p;

		len = opt_replyend - opt_reply;
		len += OPT_REPLY_SIZE + 2 * strlen(ep);
		if (vp)
			len += 2 * strlen(vp);
		p = realloc(opt_reply, len);
		if (p == NULL) {
			free(opt_reply);
/*@*/			printf("env_opt_add: realloc() failed!!!\n");
			opt_reply = opt_replyp = opt_replyend = NULL;
			return;
		}
		opt_replyp = p + (opt_replyp - opt_reply);
		opt_replyend = p + len;
		opt_reply = p;
	}
	if (opt_welldefined(ep))
		opt_add(NEW_ENV_VAR);
	else
		opt_add(ENV_USERVAR);

	for (;;) {
		while ((c = *ep++)) {
			switch(c&0xff) {
			case IAC:
				opt_add(IAC);
				break;
			case NEW_ENV_VAR:
			case NEW_ENV_VALUE:
			case ENV_ESC:
			case ENV_USERVAR:
				opt_add(ENV_ESC);
				break;
			}
			opt_add(c);
		}
		if ((ep = vp)) {
				opt_add(NEW_ENV_VALUE);
			vp = NULL;
		} else
			break;
	}
}