static int
zpcre_get_substrings(char *arg, int *ovec, int ret, char *receptacle)
{
char **captures, **matches;
if(!pcre_get_substring_list(arg, ovec, ret, (const char ***)&captures)) {
matches = zarrdup(&captures[1]); /* first one would be entire string */
if (receptacle == NULL)
setaparam("match", matches);
else
setaparam(receptacle, matches);
pcre_free_substring_list((const char **)captures);
}
return 0;
}
static int
bin_listattr(char *nam, char **argv, Options ops, UNUSED(int func))
{
int ret = 0;
int val_len, list_len = 0, slen;
char *value, *file = argv[0], *param = argv[1];
int symlink = OPT_ISSET(ops, 'h');
unmetafy(file, &slen);
val_len = xlistxattr(file, NULL, 0, symlink);
if (val_len == 0) {
if (param)
unsetparam(param);
return 0;
}
if (val_len > 0) {
value = (char *)zalloc(val_len+1);
list_len = xlistxattr(file, value, val_len, symlink);
if (list_len > 0 && list_len <= val_len) {
char *p = value;
if (param) {
if (strlen(value) + 1 == list_len)
setsparam(param, metafy(value, list_len-1, META_DUP));
else {
int arrlen = 0;
char **array = NULL, **arrptr = NULL;
while (p < &value[list_len]) {
arrlen++;
p += strlen(p) + 1;
}
arrptr = array = (char **)zshcalloc((arrlen+1) * sizeof(char *));
p = value;
while (p < &value[list_len]) {
*arrptr++ = metafy(p, -1, META_DUP);
p += strlen(p) + 1;
}
setaparam(param, array);
}
} else while (p < &value[list_len]) {
printf("%s\n", p);
p += strlen(p) + 1;
}
}
zfree(value, val_len+1);
}
if (val_len < 0 || list_len < 0 || list_len > val_len) {
zwarnnam(nam, "%s: %e", metafy(file, slen, META_NOALLOC), errno);
ret = 1 + (list_len > val_len || list_len < 0);
}
return ret;
}
static int
bin_zselect(char *nam, char **args, UNUSED(Options ops), UNUSED(int func))
{
#ifdef HAVE_SELECT
int i, fd, fdsetind = 0, fdmax = 0, fdcount;
fd_set fdset[3];
const char fdchar[3] = "rwe";
struct timeval tv, *tvptr = NULL;
char *outarray = "reply", **outdata, **outptr;
char *outhash = NULL;
LinkList fdlist;
for (i = 0; i < 3; i++)
FD_ZERO(fdset+i);
for (; *args; args++) {
char *argptr = *args, *endptr;
zlong tempnum;
if (*argptr == '-') {
for (argptr++; *argptr; argptr++) {
switch (*argptr) {
/*
* Array name for reply, if not $reply.
* This gets set to e.g. `-r 0 -w 1' if 0 is ready
* for reading and 1 is ready for writing.
*/
case 'a':
case 'A':
i = *argptr;
if (argptr[1])
argptr++;
else if (args[1]) {
argptr = *++args;
} else {
zwarnnam(nam, "argument expected after -%c", *argptr);
return 1;
}
if (idigit(*argptr) || !isident(argptr)) {
zwarnnam(nam, "invalid array name: %s", argptr);
return 1;
}
if (i == 'a')
outarray = argptr;
else
outhash = argptr;
/* set argptr to next to last char because of increment */
while (argptr[1])
argptr++;
break;
/* Following numbers indicate fd's for reading */
case 'r':
fdsetind = 0;
break;
/* Following numbers indicate fd's for writing */
case 'w':
fdsetind = 1;
break;
/* Following numbers indicate fd's for errors */
case 'e':
fdsetind = 2;
break;
/*
* Get a timeout value in hundredths of a second
* (same units as KEYTIMEOUT). 0 means just poll.
* If not given, blocks indefinitely.
*/
case 't':
if (argptr[1])
argptr++;
else if (args[1]) {
argptr = *++args;
} else {
zwarnnam(nam, "argument expected after -%c", *argptr);
return 1;
}
if (!idigit(*argptr)) {
zwarnnam(nam, "number expected after -t");
return 1;
}
tempnum = zstrtol(argptr, &endptr, 10);
if (*endptr) {
zwarnnam(nam, "garbage after -t argument: %s",
endptr);
return 1;
}
/* timevalue now active */
tvptr = &tv;
tv.tv_sec = (long)(tempnum / 100);
tv.tv_usec = (long)(tempnum % 100) * 10000L;
/* remember argptr is incremented at end of loop */
argptr = endptr - 1;
break;
/* Digits following option without arguments are fd's. */
default:
if (handle_digits(nam, argptr, fdset+fdsetind,
&fdmax))
return 1;
}
}
} else if (handle_digits(nam, argptr, fdset+fdsetind, &fdmax))
return 1;
}
errno = 0;
do {
i = select(fdmax, (SELECT_ARG_2_T)fdset, (SELECT_ARG_2_T)(fdset+1),
(SELECT_ARG_2_T)(fdset+2), tvptr);
} while (i < 0 && errno == EINTR && !errflag);
if (i <= 0) {
if (i < 0)
zwarnnam(nam, "error on select: %e", errno);
/* else no fd's set. Presumably a timeout. */
return 1;
}
/*
* Make a linked list of all file descriptors which are ready.
* These go into an array preceded by -r, -w or -e for read, write,
* error as appropriate. Typically there will only be one set
* so this looks rather like overkill.
*/
fdlist = znewlinklist();
for (i = 0; i < 3; i++) {
int doneit = 0;
for (fd = 0; fd < fdmax; fd++) {
if (FD_ISSET(fd, fdset+i)) {
char buf[BDIGBUFSIZE];
if (outhash) {
/*
* Key/value pairs; keys are fd's (as strings),
* value is a (possibly improper) subset of "rwe".
*/
LinkNode nptr;
int found = 0;
convbase(buf, fd, 10);
for (nptr = firstnode(fdlist); nptr;
nptr = nextnode(nextnode(nptr))) {
if (!strcmp((char *)getdata(nptr), buf)) {
/* Already there, add new character. */
void **dataptr = getaddrdata(nextnode(nptr));
char *data = (char *)*dataptr, *ptr;
found = 1;
if (!strchr(data, fdchar[i])) {
strcpy(buf, data);
for (ptr = buf; *ptr; ptr++)
;
*ptr++ = fdchar[i];
*ptr = '\0';
zsfree(data);
*dataptr = ztrdup(buf);
}
break;
}
}
if (!found) {
/* Add new key/value pair. */
zaddlinknode(fdlist, ztrdup(buf));
buf[0] = fdchar[i];
buf[1] = '\0';
zaddlinknode(fdlist, ztrdup(buf));
}
} else {
/* List of fd's preceded by -r, -w, -e. */
if (!doneit) {
buf[0] = '-';
buf[1] = fdchar[i];
buf[2] = 0;
zaddlinknode(fdlist, ztrdup(buf));
doneit = 1;
}
convbase(buf, fd, 10);
zaddlinknode(fdlist, ztrdup(buf));
}
}
}
}
/* convert list to array */
fdcount = countlinknodes(fdlist);
outptr = outdata = (char **)zalloc((fdcount+1)*sizeof(char *));
while (nonempty(fdlist))
*outptr++ = getlinknode(fdlist);
*outptr = NULL;
/* and store in array parameter */
if (outhash)
sethparam(outhash, outdata);
else
setaparam(outarray, outdata);
freelinklist(fdlist, NULL);
return 0;
#else
/* TODO: use poll */
zerrnam(nam, "your system does not implement the select system call.");
return 2;
#endif
}
static int
zpcre_get_substrings(char *arg, int *ovec, int ret, char *matchvar,
char *substravar, int want_offset_pair, int matchedinarr,
int want_begin_end)
{
char **captures, *match_all, **matches;
char offset_all[50];
int capture_start = 1;
if (matchedinarr)
capture_start = 0;
if (matchvar == NULL)
matchvar = "MATCH";
if (substravar == NULL)
substravar = "match";
/* captures[0] will be entire matched string, [1] first substring */
if (!pcre_get_substring_list(arg, ovec, ret, (const char ***)&captures)) {
int nelem = arrlen(captures)-1;
/* Set to the offsets of the complete match */
if (want_offset_pair) {
sprintf(offset_all, "%d %d", ovec[0], ovec[1]);
setsparam("ZPCRE_OP", ztrdup(offset_all));
}
match_all = metafy(captures[0], -1, META_DUP);
setsparam(matchvar, match_all);
/*
* If we're setting match, mbegin, mend we only do
* so if there were parenthesised matches, for consistency
* (c.f. regex.c).
*/
if (!want_begin_end || nelem) {
char **x, **y;
y = &captures[capture_start];
matches = x = (char **) zalloc(sizeof(char *) * (arrlen(y) + 1));
do {
if (*y)
*x++ = metafy(*y, -1, META_DUP);
else
*x++ = NULL;
} while (*y++);
setaparam(substravar, matches);
}
if (want_begin_end) {
char *ptr = arg;
zlong offs = 0;
/* Count the characters before the match */
MB_METACHARINIT();
while (ptr < arg + ovec[0]) {
offs++;
ptr += MB_METACHARLEN(ptr);
}
setiparam("MBEGIN", offs + !isset(KSHARRAYS));
/* Add on the characters in the match */
while (ptr < arg + ovec[1]) {
offs++;
ptr += MB_METACHARLEN(ptr);
}
setiparam("MEND", offs + !isset(KSHARRAYS) - 1);
if (nelem) {
char **mbegin, **mend, **bptr, **eptr;
int i, *ipair;
bptr = mbegin = zalloc(sizeof(char*)*(nelem+1));
eptr = mend = zalloc(sizeof(char*)*(nelem+1));
for (ipair = ovec + 2, i = 0;
i < nelem;
ipair += 2, i++, bptr++, eptr++)
{
char buf[DIGBUFSIZE];
ptr = arg;
offs = 0;
/* Find the start offset */
MB_METACHARINIT();
while (ptr < arg + ipair[0]) {
offs++;
ptr += MB_METACHARLEN(ptr);
}
convbase(buf, offs + !isset(KSHARRAYS), 10);
*bptr = ztrdup(buf);
/* Continue to the end offset */
while (ptr < arg + ipair[1]) {
offs++;
ptr += MB_METACHARLEN(ptr);
}
convbase(buf, offs + !isset(KSHARRAYS) - 1, 10);
*eptr = ztrdup(buf);
}
*bptr = *eptr = NULL;
setaparam("mbegin", mbegin);
setaparam("mend", mend);
}
}
pcre_free_substring_list((const char **)captures);
}
return 0;
}
static int
bin_vared(char *name, char **args, Options ops, UNUSED(int func))
{
char *s, *t, *ova = varedarg;
struct value vbuf;
Value v;
Param pm = 0;
int ifl;
int type = PM_SCALAR, obreaks = breaks, haso = 0, oSHTTY = 0;
char *p1, *p2, *main_keymapname, *vicmd_keymapname, *init, *finish;
Keymap main_keymapsave = NULL, vicmd_keymapsave = NULL;
FILE *oshout = NULL;
if ((interact && unset(USEZLE)) || !strcmp(term, "emacs")) {
zwarnnam(name, "ZLE not enabled");
return 1;
}
if (zleactive) {
zwarnnam(name, "ZLE cannot be used recursively (yet)");
return 1;
}
if (OPT_ISSET(ops,'A'))
{
if (OPT_ISSET(ops, 'a'))
{
zwarnnam(name, "specify only one of -a and -A");
return 1;
}
type = PM_HASHED;
}
else if (OPT_ISSET(ops,'a'))
type = PM_ARRAY;
p1 = OPT_ARG_SAFE(ops,'p');
p2 = OPT_ARG_SAFE(ops,'r');
main_keymapname = OPT_ARG_SAFE(ops,'M');
vicmd_keymapname = OPT_ARG_SAFE(ops,'m');
init = OPT_ARG_SAFE(ops,'i');
finish = OPT_ARG_SAFE(ops,'f');
if (type != PM_SCALAR && !OPT_ISSET(ops,'c')) {
zwarnnam(name, "-%s ignored", type == PM_ARRAY ? "a" : "A");
}
/* handle non-existent parameter */
s = args[0];
queue_signals();
v = fetchvalue(&vbuf, &s, (!OPT_ISSET(ops,'c') || type == PM_SCALAR),
SCANPM_WANTKEYS|SCANPM_WANTVALS|SCANPM_MATCHMANY);
if (!v && !OPT_ISSET(ops,'c')) {
unqueue_signals();
zwarnnam(name, "no such variable: %s", args[0]);
return 1;
} else if (v) {
if (*s) {
zwarnnam(name, "not an identifier: `%s'", args[0]);
return 1;
}
if (v->isarr) {
/* Array: check for separators and quote them. */
char **arr = getarrvalue(v), **aptr, **tmparr, **tptr;
tptr = tmparr = (char **)zhalloc(sizeof(char *)*(arrlen(arr)+1));
for (aptr = arr; *aptr; aptr++) {
int sepcount = 0, clen;
convchar_t c;
/*
* See if this word contains a separator character
* or backslash
*/
MB_METACHARINIT();
for (t = *aptr; *t; ) {
if (*t == '\\') {
t++;
sepcount++;
} else {
t += MB_METACHARLENCONV(t, &c);
if (WC_ZISTYPE(c, ISEP))
sepcount++;
}
}
if (sepcount) {
/* Yes, so allocate enough space to quote it. */
char *newstr, *nptr;
newstr = zhalloc(strlen(*aptr)+sepcount+1);
/* Go through string quoting separators */
MB_METACHARINIT();
for (t = *aptr, nptr = newstr; *t; ) {
if (*t == '\\') {
*nptr++ = '\\';
*nptr++ = *t++;
} else {
clen = MB_METACHARLENCONV(t, &c);
if (WC_ZISTYPE(c, ISEP))
*nptr++ = '\\';
while (clen--)
*nptr++ = *t++;
}
}
*nptr = '\0';
/* Stick this into the array of words to join up */
*tptr++ = newstr;
} else
*tptr++ = *aptr; /* No, keep original array element */
}
*tptr = NULL;
s = sepjoin(tmparr, NULL, 0);
} else {
s = ztrdup(getstrvalue(v));
}
unqueue_signals();
} else if (*s) {
unqueue_signals();
zwarnnam(name, "invalid parameter name: %s", args[0]);
return 1;
} else {
unqueue_signals();
s = ztrdup(s);
}
if (SHTTY == -1 || OPT_ISSET(ops,'t')) {
/* need to open /dev/tty specially */
oSHTTY = SHTTY;
if ((SHTTY = open(OPT_ISSET(ops,'t') ? OPT_ARG(ops,'t') : "/dev/tty",
O_RDWR|O_NOCTTY)) == -1) {
zwarnnam(name, "can't access terminal");
zsfree(s);
return 1;
}
if (!isatty(SHTTY)) {
zwarnnam(name, "%s: not a terminal", OPT_ARG(ops,'t'));
close(SHTTY);
SHTTY = oSHTTY;
zsfree(s);
return 1;
}
oshout = shout;
init_shout();
haso = 1;
}
/* edit the parameter value */
zpushnode(bufstack, s);
if (main_keymapname &&
savekeymap(name, "main", main_keymapname, &main_keymapsave))
main_keymapname = NULL;
if (vicmd_keymapname &&
savekeymap(name, "vicmd", vicmd_keymapname, &vicmd_keymapsave))
vicmd_keymapname = NULL;
varedarg = *args;
ifl = isfirstln;
if (OPT_ISSET(ops,'h'))
hbegin(2);
isfirstln = OPT_ISSET(ops,'e');
t = zleread(&p1, &p2, OPT_ISSET(ops,'h') ? ZLRF_HISTORY : 0, ZLCON_VARED,
init ? init : "zle-line-init",
finish ? finish : "zle-line-finish");
if (OPT_ISSET(ops,'h'))
hend(NULL);
isfirstln = ifl;
varedarg = ova;
restorekeymap(name, "main", main_keymapname, main_keymapsave);
restorekeymap(name, "vicmd", vicmd_keymapname, vicmd_keymapsave);
if (haso) {
fclose(shout); /* close(SHTTY) */
shout = oshout;
SHTTY = oSHTTY;
}
if (!t || errflag) {
/* error in editing */
errflag &= ~ERRFLAG_ERROR;
breaks = obreaks;
if (t)
zsfree(t);
return 1;
}
/* strip off trailing newline, if any */
if (t[strlen(t) - 1] == '\n')
t[strlen(t) - 1] = '\0';
/* final assignment of parameter value */
if (OPT_ISSET(ops,'c')) {
unsetparam(args[0]);
createparam(args[0], type);
}
queue_signals();
pm = (Param) paramtab->getnode(paramtab, args[0]);
if (pm && (PM_TYPE(pm->node.flags) & (PM_ARRAY|PM_HASHED))) {
char **a;
/*
* Use spacesplit with fourth argument 1: identify quoted separators,
* and unquote. This duplicates the string, so we still need to free.
*/
a = spacesplit(t, 1, 0, 1);
zsfree(t);
if (PM_TYPE(pm->node.flags) == PM_ARRAY)
setaparam(args[0], a);
else
sethparam(args[0], a);
} else
setsparam(args[0], t);
unqueue_signals();
return 0;
}
static int
zcond_regex_match(char **a, int id)
{
regex_t re;
regmatch_t *m, *matches = NULL;
size_t matchessz = 0;
char *lhstr, *lhstr_zshmeta, *rhre, *rhre_zshmeta, *s, **arr, **x;
int r, n, return_value, rcflags, reflags, nelem, start;
lhstr_zshmeta = cond_str(a,0,0);
rhre_zshmeta = cond_str(a,1,0);
rcflags = reflags = 0;
return_value = 0; /* 1 => matched successfully */
lhstr = ztrdup(lhstr_zshmeta);
unmetafy(lhstr, NULL);
rhre = ztrdup(rhre_zshmeta);
unmetafy(rhre, NULL);
switch(id) {
case ZREGEX_EXTENDED:
rcflags |= REG_EXTENDED;
if (!isset(CASEMATCH))
rcflags |= REG_ICASE;
r = regcomp(&re, rhre, rcflags);
if (r) {
zregex_regerrwarn(r, &re, "failed to compile regex");
break;
}
/* re.re_nsub is number of parenthesized groups, we also need
* 1 for the 0 offset, which is the entire matched portion
*/
if ((int)re.re_nsub < 0) {
zwarn("INTERNAL ERROR: regcomp() returned "
"negative subpattern count %d", (int)re.re_nsub);
break;
}
matchessz = (re.re_nsub + 1) * sizeof(regmatch_t);
matches = zalloc(matchessz);
r = regexec(&re, lhstr, re.re_nsub+1, matches, reflags);
if (r == REG_NOMATCH)
; /* We do nothing when we fail to match. */
else if (r == 0) {
return_value = 1;
if (isset(BASHREMATCH)) {
start = 0;
nelem = re.re_nsub + 1;
} else {
start = 1;
nelem = re.re_nsub;
}
arr = NULL; /* bogus gcc warning of used uninitialised */
/* entire matched portion + re_nsub substrings + NULL */
if (nelem) {
arr = x = (char **) zalloc(sizeof(char *) * (nelem + 1));
for (m = matches + start, n = start; n <= (int)re.re_nsub; ++n, ++m, ++x) {
*x = metafy(lhstr + m->rm_so, m->rm_eo - m->rm_so, META_DUP);
}
*x = NULL;
}
if (isset(BASHREMATCH)) {
setaparam("BASH_REMATCH", arr);
} else {
zlong offs;
char *ptr;
int clen, leftlen;
m = matches;
s = metafy(lhstr + m->rm_so, m->rm_eo - m->rm_so, META_DUP);
setsparam("MATCH", s);
/*
* Count the characters before the match.
*/
ptr = lhstr;
leftlen = m->rm_so;
offs = 0;
MB_CHARINIT();
while (leftlen) {
offs++;
clen = MB_CHARLEN(ptr, leftlen);
ptr += clen;
leftlen -= clen;
}
setiparam("MBEGIN", offs + !isset(KSHARRAYS));
/*
* Add on the characters in the match.
*/
leftlen = m->rm_eo - m->rm_so;
while (leftlen) {
offs++;
clen = MB_CHARLEN(ptr, leftlen);
ptr += clen;
leftlen -= clen;
}
setiparam("MEND", offs + !isset(KSHARRAYS) - 1);
if (nelem) {
char **mbegin, **mend, **bptr, **eptr;
bptr = mbegin = (char **)zalloc(sizeof(char *)*(nelem+1));
eptr = mend = (char **)zalloc(sizeof(char *)*(nelem+1));
for (m = matches + start, n = 0;
n < nelem;
++n, ++m, ++bptr, ++eptr)
{
char buf[DIGBUFSIZE];
if (m->rm_so < 0 || m->rm_eo < 0) {
*bptr = ztrdup("-1");
*eptr = ztrdup("-1");
continue;
}
ptr = lhstr;
leftlen = m->rm_so;
offs = 0;
/* Find the start offset */
MB_CHARINIT();
while (leftlen) {
offs++;
clen = MB_CHARLEN(ptr, leftlen);
ptr += clen;
leftlen -= clen;
}
convbase(buf, offs + !isset(KSHARRAYS), 10);
*bptr = ztrdup(buf);
/* Continue to the end offset */
leftlen = m->rm_eo - m->rm_so;
while (leftlen ) {
offs++;
clen = MB_CHARLEN(ptr, leftlen);
ptr += clen;
leftlen -= clen;
}
convbase(buf, offs + !isset(KSHARRAYS) - 1, 10);
*eptr = ztrdup(buf);
}
*bptr = *eptr = NULL;
setaparam("match", arr);
setaparam("mbegin", mbegin);
setaparam("mend", mend);
}
}
}
else
zregex_regerrwarn(r, &re, "regex matching error");
break;
default:
DPUTS(1, "bad regex option");
return_value = 0;
goto CLEAN_BASEMETA;
}
if (matches)
zfree(matches, matchessz);
regfree(&re);
CLEAN_BASEMETA:
free(lhstr);
free(rhre);
return return_value;
}
static int
bin_stat(char *name, char **args, Options ops, UNUSED(int func))
{
char **aptr, *arrnam = NULL, **array = NULL, **arrptr = NULL;
char *hashnam = NULL, **hash = NULL, **hashptr = NULL;
int len, iwhich = -1, ret = 0, flags = 0, arrsize = 0, fd = 0;
struct stat statbuf;
int found = 0, nargs;
timefmt = "%a %b %e %k:%M:%S %Z %Y";
for (; *args && (**args == '+' || **args == '-'); args++) {
char *arg = *args+1;
if (!*arg || *arg == '-' || *arg == '+') {
args++;
break;
}
if (**args == '+') {
if (found)
break;
len = strlen(arg);
for (aptr = statelts; *aptr; aptr++)
if (!strncmp(*aptr, arg, len)) {
found++;
iwhich = aptr - statelts;
}
if (found > 1) {
zwarnnam(name, "%s: ambiguous stat element", arg);
return 1;
} else if (found == 0) {
zwarnnam(name, "%s: no such stat element", arg);
return 1;
}
/* if name of link requested, turn on lstat */
if (iwhich == ST_READLINK)
ops->ind['L'] = 1;
flags |= STF_PICK;
} else {
for (; *arg; arg++) {
if (strchr("glLnNorstT", *arg))
ops->ind[STOUC(*arg)] = 1;
else if (*arg == 'A') {
if (arg[1]) {
arrnam = arg+1;
} else if (!(arrnam = *++args)) {
zwarnnam(name, "missing parameter name");
return 1;
}
flags |= STF_ARRAY;
break;
} else if (*arg == 'H') {
if (arg[1]) {
hashnam = arg+1;
} else if (!(hashnam = *++args)) {
zwarnnam(name, "missing parameter name");
return 1;
}
flags |= STF_HASH;
break;
} else if (*arg == 'f') {
char *sfd;
ops->ind['f'] = 1;
if (arg[1]) {
sfd = arg+1;
} else if (!(sfd = *++args)) {
zwarnnam(name, "missing file descriptor");
return 1;
}
fd = zstrtol(sfd, &sfd, 10);
if (*sfd) {
zwarnnam(name, "bad file descriptor");
return 1;
}
break;
} else if (*arg == 'F') {
if (arg[1]) {
timefmt = arg+1;
} else if (!(timefmt = *++args)) {
zwarnnam(name, "missing time format");
return 1;
}
/* force string format in order to use time format */
ops->ind['s'] = 1;
break;
} else {
zwarnnam(name, "bad option: -%c", *arg);
return 1;
}
}
}
}
if ((flags & STF_ARRAY) && (flags & STF_HASH)) {
/* We don't implement setting multiple variables at once */
zwarnnam(name, "both array and hash requested");
return 1;
/* Alternate method would be to make -H blank arrnam etc etc *
* and so get 'silent loss' of earlier choice, which would *
* be similar to stat -A foo -A bar filename */
}
if (OPT_ISSET(ops,'l')) {
/* list types and return: can also list to array */
if (arrnam) {
arrptr = array = (char **)zalloc((ST_COUNT+1)*sizeof(char *));
array[ST_COUNT] = NULL;
}
for (aptr = statelts; *aptr; aptr++) {
if (arrnam) {
*arrptr++ = ztrdup(*aptr);
} else {
printf("%s", *aptr);
if (aptr[1])
putchar(' ');
}
}
if (arrnam) {
setaparam(arrnam, array);
if (errflag)
return 1;
} else
putchar('\n');
return 0;
}
if (!*args && !OPT_ISSET(ops,'f')) {
zwarnnam(name, "no files given");
return 1;
} else if (*args && OPT_ISSET(ops,'f')) {
zwarnnam(name, "no files allowed with -f");
return 1;
}
nargs = 0;
if (OPT_ISSET(ops,'f'))
nargs = 1;
else
for (aptr = args; *aptr; aptr++)
nargs++;
if (OPT_ISSET(ops,'g')) {
flags |= STF_GMT;
ops->ind['s'] = 1;
}
if (OPT_ISSET(ops,'s') || OPT_ISSET(ops,'r'))
flags |= STF_STRING;
if (OPT_ISSET(ops,'r') || !OPT_ISSET(ops,'s'))
flags |= STF_RAW;
if (OPT_ISSET(ops,'n'))
flags |= STF_FILE;
if (OPT_ISSET(ops,'o'))
flags |= STF_OCTAL;
if (OPT_ISSET(ops,'t'))
flags |= STF_NAME;
if (!(arrnam || hashnam)) {
if (nargs > 1)
flags |= STF_FILE;
if (!(flags & STF_PICK))
flags |= STF_NAME;
}
if (OPT_ISSET(ops,'N') || OPT_ISSET(ops,'f'))
flags &= ~STF_FILE;
if (OPT_ISSET(ops,'T') || OPT_ISSET(ops,'H'))
flags &= ~STF_NAME;
if (hashnam) {
if (nargs > 1) {
zwarnnam(name, "only one file allowed with -H");
return 1;
}
arrsize = (flags & STF_PICK) ? 1 : ST_COUNT;
if (flags & STF_FILE)
arrsize++;
hashptr = hash = (char **)zshcalloc((arrsize+1)*2*sizeof(char *));
}
if (arrnam) {
arrsize = (flags & STF_PICK) ? 1 : ST_COUNT;
if (flags & STF_FILE)
arrsize++;
arrsize *= nargs;
arrptr = array = (char **)zshcalloc((arrsize+1)*sizeof(char *));
}
for (; OPT_ISSET(ops,'f') || *args; args++) {
char outbuf[PATH_MAX + 9]; /* "link " + link name + NULL */
int rval = OPT_ISSET(ops,'f') ? fstat(fd, &statbuf) :
OPT_ISSET(ops,'L') ? lstat(unmeta(*args), &statbuf) :
stat(unmeta(*args), &statbuf);
if (rval) {
if (OPT_ISSET(ops,'f'))
sprintf(outbuf, "%d", fd);
zwarnnam(name, "%s: %e", OPT_ISSET(ops,'f') ? outbuf : *args,
errno);
ret = 1;
if (OPT_ISSET(ops,'f') || arrnam)
break;
else
continue;
}
if (flags & STF_FILE) {
if (arrnam)
*arrptr++ = ztrdup(*args);
else if (hashnam) {
*hashptr++ = ztrdup(HNAMEKEY);
*hashptr++ = ztrdup(*args);
} else
printf("%s%s", *args, (flags & STF_PICK) ? " " : ":\n");
}
if (iwhich > -1) {
statprint(&statbuf, outbuf, *args, iwhich, flags);
if (arrnam)
*arrptr++ = metafy(outbuf, -1, META_DUP);
else if (hashnam) {
/* STF_NAME explicitly turned off for ops.ind['H'] above */
*hashptr++ = ztrdup(statelts[iwhich]);
*hashptr++ = metafy(outbuf, -1, META_DUP);
} else
printf("%s\n", outbuf);
} else {
int i;
for (i = 0; i < ST_COUNT; i++) {
statprint(&statbuf, outbuf, *args, i, flags);
if (arrnam)
*arrptr++= metafy(outbuf, -1, META_DUP);
else if (hashnam) {
/* STF_NAME explicitly turned off for ops.ind['H'] above */
*hashptr++ = ztrdup(statelts[i]);
*hashptr++ = metafy(outbuf, -1, META_DUP);
} else
printf("%s\n", outbuf);
}
}
if (OPT_ISSET(ops,'f'))
break;
if (!arrnam && !hashnam && args[1] && !(flags & STF_PICK))
putchar('\n');
}
if (arrnam) {
if (ret)
freearray(array);
else {
setaparam(arrnam, array);
if (errflag)
return 1;
}
}
if (hashnam) {
if (ret)
freearray(hash);
else {
sethparam(hashnam, hash);
if (errflag)
return 1;
}
}
return ret;
}
