int
bad_opt(void)
{
OPLIST *opt;
if (ophead == NULL)
return(0);
/*
* print all we were given
*/
paxwarn(1,"These format options are not supported");
while ((opt = opt_next()) != NULL)
(void)fprintf(stderr, "\t%s = %s\n", opt->name, opt->value);
pax_usage();
return(0);
}
int
bad_opt(void)
{
OPLIST *opt;
if (ophead == NULL)
return 0;
/*
* print all we were given
*/
tty_warn(1," These format options are not supported for %s",
frmt->name);
while ((opt = opt_next()) != NULL)
(void)fprintf(stderr, "\t%s = %s\n", opt->name, opt->value);
if (strcmp(NM_TAR, argv0) == 0)
tar_usage();
#ifndef NO_CPIO
else if (strcmp(NM_CPIO, argv0) == 0)
cpio_usage();
#endif
else
pax_usage();
return 0;
}
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;
}
}
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;
}
}