/* Parse a path/file combination */
ZERO_OR_ERROR FS_ParsedNamePlusText(const char *path, const char *file, const char *extension, struct parsedname *pn)
{
char name[OW_FULLNAME_MAX];
UCLIBCLOCK;
snprintf(name, OW_FULLNAME_MAX, "%s.%s", file, extension );
UCLIBCUNLOCK;
return FS_ParsedNamePlus(path, name, pn);
}
static GOOD_OR_BAD OWQ_parsename_plus(const char *path, const char * file, struct one_wire_query *owq)
{
struct parsedname *pn = PN(owq);
if ( FS_ParsedNamePlus(path, file, pn) != 0 ) {
return gbBAD ;
}
OWQ_cleanup(owq) |= owq_cleanup_pn ;
return gbGOOD ;
}
void FileLexCD(struct cd_parse_s *cps)
{
struct parsedname pn;
while (1) {
switch (cps->pse) {
case parse_status_init:
LEVEL_DEBUG("FTP parse_status_init Path<%s> File <%s>", cps->buffer, cps->rest);
/* cps->buffer is absolute */
/* trailing / only at root */
cps->ret = 0;
cps->solutions = 0;
cps->dir = NULL;
if (cps->rest == NULL || cps->rest[0] == '\0') {
cps->pse = parse_status_tame;
} else {
if (cps->rest[0] == '/') { // root (absolute) specification
cps->buffer[1] = '\0';
++cps->rest;
}
cps->pse = parse_status_init2;
}
break;
case parse_status_init2:
LEVEL_DEBUG("FTP parse_status_init2 Path<%s> File <%s>", cps->buffer, cps->rest);
/* cps->buffer is absolute */
/* trailing / only at root */
if ((cps->rest[0] == '.' && cps->rest[1] == '.')
|| strpbrk(cps->rest, "*[?")) {
cps->pse = parse_status_back;
} else {
cps->pse = parse_status_tame;
}
break;
case parse_status_back:
LEVEL_DEBUG("FTP parse_status_back Path<%s> File <%s>", cps->buffer, cps->rest);
/* cps->buffer is absolute */
/* trailing / only at root */
if (cps->rest[0] == '.' && cps->rest[1] == '.') {
// Move back
ASCII *back = strrchr(cps->buffer, '/');
back[1] = '\0';
// look for next file part
if (cps->rest[2] == '\0') {
cps->pse = parse_status_last;
cps->rest = NULL;
} else if (cps->rest[2] == '/') {
cps->pse = parse_status_next;
cps->rest = &cps->rest[3];
} else {
cps->ret = -ENOENT;
return;
}
} else {
cps->pse = parse_status_next; // off the double dot trail
}
break;
case parse_status_next:
LEVEL_DEBUG("FTP parse_status_next Path<%s> File <%s>", cps->buffer, cps->rest);
/* cps->buffer is absolute */
/* trailing / only at root */
if (cps->rest == NULL || cps->rest[0] == '\0') {
cps->pse = parse_status_last;
} else {
ASCII *oldrest = strsep(&cps->rest, "/");
if (strpbrk(oldrest, "*[?")) {
WildLexCD(cps, oldrest);
return;
} else {
if (strlen(cps->buffer) + strlen(oldrest) + 4 > PATH_MAX) {
cps->ret = -ENAMETOOLONG;
return;
}
if (cps->buffer[1]) {
strcat(cps->buffer, "/");
}
strcat(cps->buffer, oldrest);
cps->pse = parse_status_next;
}
}
break;
case parse_status_tame:
LEVEL_DEBUG("FTP parse_status_tame Path<%s> File <%s>", cps->buffer, cps->rest);
/* cps->buffer is absolute */
/* trailing / only at root */
if (cps->rest && (strlen(cps->buffer) + strlen(cps->rest) + 4 > PATH_MAX)) {
cps->ret = -ENAMETOOLONG;
return;
}
if (cps->buffer[1]) {
strcat(cps->buffer, "/");
}
strcat(cps->buffer, cps->rest);
if (FS_ParsedName(cps->buffer, &pn) == 0) {
if (IsDir(&pn)) {
++cps->solutions;
if (cps->solutions == 1) {
cps->dir = strdup(pn.path);
}
} else {
cps->ret = -ENOTDIR;
}
FS_ParsedName_destroy(&pn);
} else {
cps->ret = -ENOENT;
}
return;
case parse_status_last:
LEVEL_DEBUG("FTP parse_status_last Path<%s> File <%s>", cps->buffer, cps->rest);
/* cps->buffer is absolute */
/* trailing / only at root */
if (cps->rest && (strlen(cps->buffer) + strlen(cps->rest) + 4 > PATH_MAX)) {
cps->ret = -ENAMETOOLONG;
return;
}
if (FS_ParsedNamePlus(cps->buffer, cps->rest, &pn) == 0) {
if (IsDir(&pn)) {
++cps->solutions;
if (cps->solutions == 1) {
cps->dir = strdup(pn.path);
}
} else {
cps->ret = -ENOTDIR;
}
FS_ParsedName_destroy(&pn);
}
return;
}
}
}
