/**
* Wiped the given entry
*/
void wipeEntry(direntry_t *entry)
{
direntry_t longNameEntry;
int i;
initializeDirentry(&longNameEntry, entry->Dir);
for(i=entry->beginSlot; i< entry->endSlot; i++) {
int error;
longNameEntry.entry=i;
dir_read(&longNameEntry, &error);
if(error)
break;
longNameEntry.dir.name[0] = (char) DELMARK;
dir_write(&longNameEntry);
}
entry->dir.name[0] = (char) DELMARK;
dir_write(entry);
}
/*
* Open the named file for read, create the cluster chain, return the
* directory structure or NULL on error.
*/
int makeit(char *dosname,
char *longname,
void *arg0,
direntry_t *targetEntry)
{
Stream_t *Target;
CreateArg_t *arg = (CreateArg_t *) arg0;
int fat;
direntry_t subEntry;
/* will it fit? At least one cluster must be free */
if (!getfreeMinClusters(targetEntry->Dir, 1))
return -1;
mk_entry(dosname, ATTR_DIR, 1, 0, arg->mtime, &targetEntry->dir);
Target = OpenFileByDirentry(targetEntry);
if(!Target){
fprintf(stderr,"Could not open Target\n");
return -1;
}
/* this allocates the first cluster for our directory */
initializeDirentry(&subEntry, Target);
subEntry.entry = 1;
GET_DATA(targetEntry->Dir, 0, 0, 0, &fat);
if (fat == fat32RootCluster(targetEntry->Dir)) {
fat = 0;
}
mk_entry(".. ", ATTR_DIR, fat, 0, arg->mtime, &subEntry.dir);
dir_write(&subEntry);
FLUSH((Stream_t *) Target);
subEntry.entry = 0;
GET_DATA(Target, 0, 0, 0, &fat);
mk_entry(". ", ATTR_DIR, fat, 0, arg->mtime, &subEntry.dir);
dir_write(&subEntry);
mk_entry(dosname, ATTR_DIR | arg->attr, fat, 0, arg->mtime,
&targetEntry->dir);
arg->NewDir = Target;
return 0;
}
static gboolean
mk_dir(struct rdup *e, GHashTable * uidhash, GHashTable * gidhash)
{
struct stat *s;
struct stat st;
gchar *parent;
if (opt_dry)
return TRUE;
if (lstat(e->f_name, &st) == 0) {
if (S_ISDIR(st.st_mode)) {
#if 0
msgd(__func__, __LINE__,
_("Updating current dir `%s\'"), e->f_name);
#endif /* DEBUG */
/* some dir is here - update the perms and ownership */
mk_meta(e, uidhash, gidhash);
return TRUE;
}
}
/* nothing there */
if (mkdir(e->f_name, e->f_mode) == -1) {
if (errno == EACCES) {
/* make parent dir writable, and try again */
parent = dir_parent(e->f_name);
#ifdef DEBUG
msgd(__func__, __LINE__, _("EACCES for `%s\'"), parent);
#endif /* DEBUG */
s = dir_write(parent);
if (!s)
msgd(__func__, __LINE__,
_("Failed to make parent writable"));
if (mkdir(e->f_name, e->f_mode) == -1) {
msgd(__func__, __LINE__,
_("Failed to create directory `%s\': %s"),
e->f_name, strerror(errno));
dir_restore(parent, s);
g_free(parent);
return FALSE;
}
dir_restore(parent, s);
g_free(parent);
} else {
msgd(__func__, __LINE__,
_("Failed to create directory `%s\': %s"),
e->f_name, strerror(errno));
return FALSE;
}
}
mk_meta(e, uidhash, gidhash);
return TRUE;
}
static int attrib_file(direntry_t *entry, MainParam_t *mp)
{
Arg_t *arg=(Arg_t *) mp->arg;
if(entry->entry != -3) {
/* if not root directory, change it */
entry->dir.attr = (entry->dir.attr & arg->remove) | arg->add;
dir_write(entry);
}
return GOT_ONE;
}
static int flush_file(Stream_t *Stream)
{
DeclareThis(File_t);
direntry_t *entry = &This->direntry;
if(isRootDir(Stream)) {
return 0;
}
if(This->FirstAbsCluNr != getStart(entry->Dir, &entry->dir)) {
set_word(entry->dir.start, This->FirstAbsCluNr & 0xffff);
set_word(entry->dir.startHi, This->FirstAbsCluNr >> 16);
dir_write(entry);
}
static gboolean
mk_link(struct rdup *e, char *p, GHashTable * uidhash, GHashTable * gidhash)
{
struct stat *st;
gchar *t;
gchar *parent;
if (opt_dry)
return TRUE;
if (!rm(e->f_name))
return FALSE;
/* symlink */
if (S_ISLNK(e->f_mode)) {
if (symlink(e->f_target, e->f_name) == -1) {
if (errno == EACCES) {
parent = dir_parent(e->f_name);
st = dir_write(parent);
if (symlink(e->f_target, e->f_name) == -1) {
msgd(__func__, __LINE__,
_
("Failed to make symlink `%s -> %s\': %s"),
e->f_name, e->f_target,
strerror(errno));
dir_restore(parent, st);
g_free(parent);
return FALSE;
}
dir_restore(parent, st);
g_free(parent);
} else {
msgd(__func__, __LINE__,
_
("Failed to make symlink `%s -> %s\': %s"),
e->f_name, e->f_target, strerror(errno));
return FALSE;
}
}
mk_chown(e, uidhash, gidhash);
return TRUE;
}
/* hardlink */
/* target must also fall in backup dir */
t = g_strdup_printf("%s%s", p, e->f_target);
e->f_target = t;
hlink_list = g_slist_append(hlink_list, entry_dup(e));
return TRUE;
}
VOID dir_close(REG f_node_ptr fnp)
{
/* Test for invalid f_nodes */
if (fnp == NULL || !(fnp->f_flags & F_DDIR))
return;
#ifndef IPL
/* Write out the entry */
dir_write(fnp);
#endif
/* Clear buffers after release */
/* hazard: no error checking! */
flush_buffers(fnp->f_dpb->dpb_unit);
/* and release this instance of the fnode */
release_f_node(fnp);
}
VOID dir_close(REG f_node_ptr fnp)
{
REG COUNT disk = fnp->f_dpb->dpb_unit;
/* Test for invalid f_nodes */
if (fnp == NULL)
return;
#ifndef IPL
/* Write out the entry */
dir_write(fnp);
#endif
/* Clear buffers after release */
flush_buffers(disk);
/* and release this instance of the fnode */
release_f_node(fnp);
}
/* Create the remaining hardlinks in the target directory */
gboolean mk_hlink(GSList * h)
{
struct rdup *e;
GSList *p;
struct stat *st;
gchar *parent;
if (opt_dry)
return TRUE;
for (p = g_slist_nth(h, 0); p; p = p->next) {
e = (struct rdup *)p->data;
if (link(e->f_target, e->f_name) == -1) {
if (errno == EACCES) {
parent = dir_parent(e->f_name);
st = dir_write(parent);
if (link(e->f_target, e->f_name) == -1) {
msgd(__func__, __LINE__,
_
("Failed to create hardlink `%s -> %s\': %s"),
e->f_name, e->f_target,
strerror(errno));
dir_restore(parent, st);
g_free(parent);
return FALSE;
}
dir_restore(parent, st);
g_free(parent);
return TRUE;
} else {
msgd(__func__, __LINE__,
_
("Failed to create hardlink `%s -> %s\': %s"),
e->f_name, e->f_target, strerror(errno));
return FALSE;
}
}
entry_free(e);
}
return TRUE;
}
static gboolean
mk_dev(struct rdup *e, GHashTable * uidhash, GHashTable * gidhash)
{
gchar *parent;
struct stat *st;
if (opt_dry)
return TRUE;
if (!rm(e->f_name))
return FALSE;
if (mknod(e->f_name, e->f_mode, e->f_rdev) == -1) {
if (errno == EACCES) {
parent = dir_parent(e->f_name);
st = dir_write(parent);
if (mknod(e->f_name, e->f_mode, e->f_rdev) == -1) {
msgd(__func__, __LINE__,
_("Failed to make device `%s\': %s"),
e->f_name, strerror(errno));
dir_restore(parent, st);
g_free(parent);
return FALSE;
}
dir_restore(parent, st);
g_free(parent);
} else {
msgd(__func__, __LINE__,
_("Failed to make device `%s\': %s"), e->f_name,
strerror(errno));
return FALSE;
}
}
mk_meta(e, uidhash, gidhash);
return TRUE;
}
static gboolean
mk_reg(FILE * in, struct rdup *e, GHashTable * uidhash, GHashTable * gidhash)
{
FILE *out = NULL;
char *buf;
gchar *parent;
size_t bytes;
gboolean ok = TRUE;
gboolean old_dry = opt_dry;
struct stat *st;
/* with opt_dry we can't just return TRUE; as we may
* need to suck in the file's content - which is thrown
* away in that case */
if (!e->f_name) {
/* fake an opt_dry */
opt_dry = TRUE;
}
if (!opt_dry) {
if (!rm(e->f_name)) {
opt_dry = old_dry;
return FALSE;
}
}
if (!opt_dry && !(out = fopen(e->f_name, "w"))) {
if (errno == EACCES) {
parent = dir_parent(e->f_name);
st = dir_write(parent);
if (!(out = fopen(e->f_name, "w"))) {
msgd(__func__, __LINE__,
_("Failed to open file `%s\': %s"),
e->f_name, strerror(errno));
g_free(parent);
ok = FALSE;
}
dir_restore(parent, st);
g_free(parent);
} else {
msgd(__func__, __LINE__,
_("Failed to open file `%s\': %s"), e->f_name,
strerror(errno));
ok = FALSE;
}
}
/* we need to read the input to not upset
* the flow into rdup-up, but we are not
* creating anything when opt_dry is active
*/
buf = g_malloc(BUFSIZE + 1);
while ((bytes = block_in_header(in)) > 0) {
if (block_in(in, bytes, buf) == -1) {
if (out)
fclose(out);
opt_dry = old_dry;
g_free(buf);
return FALSE;
}
if (ok && !opt_dry) {
if (fwrite(buf, sizeof(char), bytes, out) != bytes) {
msgd(__func__, __LINE__,
_("Write failure `%s\': %s"), e->f_name,
strerror(errno));
if (out)
fclose(out);
opt_dry = old_dry;
g_free(buf);
return FALSE;
}
}
}
g_free(buf);
if (ok && out)
fclose(out);
if (ok && !opt_dry)
mk_meta(e, uidhash, gidhash);
#ifdef DEBUG
msgd(__func__, __LINE__, "Wrote file `%s\'", e->f_name);
#endif /* DEBUG */
opt_dry = old_dry;
return TRUE;
}
static inline clash_action get_slots(Stream_t *Dir,
char *dosname, char *longname,
struct scan_state *ssp,
ClashHandling_t *ch)
{
int error;
clash_action ret;
int match=0;
direntry_t entry;
int isprimary;
int no_overwrite;
int reason;
int pessimisticShortRename;
pessimisticShortRename = (ch->action[0] == NAMEMATCH_AUTORENAME);
entry.Dir = Dir;
no_overwrite = 1;
if((is_reserved(longname,1)) ||
longname[strspn(longname,". ")] == '\0'){
reason = RESERVED;
isprimary = 1;
} else if(contains_illegals(longname,long_illegals)) {
reason = ILLEGALS;
isprimary = 1;
} else if(is_reserved(dosname,0)) {
reason = RESERVED;
ch->use_longname = 1;
isprimary = 0;
} else if(contains_illegals(dosname,short_illegals)) {
reason = ILLEGALS;
ch->use_longname = 1;
isprimary = 0;
} else {
reason = EXISTS;
clear_scan(longname, ch->use_longname, ssp);
switch (lookupForInsert(Dir, dosname, longname, ssp,
ch->ignore_entry,
ch->source_entry,
pessimisticShortRename &&
ch->use_longname)) {
case -1:
return NAMEMATCH_ERROR;
case 0:
return NAMEMATCH_SKIP;
/* Single-file error error or skip request */
case 5:
return NAMEMATCH_GREW;
/* Grew directory, try again */
case 6:
return NAMEMATCH_SUCCESS; /* Success */
}
match = -2;
if (ssp->longmatch > -1) {
/* Primary Long Name Match */
#ifdef debug
fprintf(stderr,
"Got longmatch=%d for name %s.\n",
longmatch, longname);
#endif
match = ssp->longmatch;
isprimary = 1;
} else if ((ch->use_longname & 1) && (ssp->shortmatch != -1)) {
/* Secondary Short Name Match */
#ifdef debug
fprintf(stderr,
"Got secondary short name match for name %s.\n",
longname);
#endif
match = ssp->shortmatch;
isprimary = 0;
} else if (ssp->shortmatch >= 0) {
/* Primary Short Name Match */
#ifdef debug
fprintf(stderr,
"Got primary short name match for name %s.\n",
longname);
#endif
match = ssp->shortmatch;
isprimary = 1;
} else
return NAMEMATCH_RENAME;
if(match > -1) {
entry.entry = match;
dir_read(&entry, &error);
if (error)
return NAMEMATCH_ERROR;
/* if we can't overwrite, don't propose it */
no_overwrite = (match == ch->source || IS_DIR(&entry));
}
}
ret = process_namematch(isprimary ? longname : dosname, longname,
isprimary, ch, no_overwrite, reason);
if (ret == NAMEMATCH_OVERWRITE && match > -1){
if((entry.dir.attr & 0x5) &&
(ask_confirmation("file is read only, overwrite anyway (y/n) ? ",0,0)))
return NAMEMATCH_RENAME;
/* Free up the file to be overwritten */
if(fatFreeWithDirentry(&entry))
return NAMEMATCH_ERROR;
#if 0
if(isprimary &&
match - ssp->match_free + 1 >= ssp->size_needed){
/* reuse old entry and old short name for overwrite */
ssp->free_start = match - ssp->size_needed + 1;
ssp->free_size = ssp->size_needed;
ssp->slot = match;
ssp->got_slots = 1;
strncpy(dosname, dir.name, 3);
strncpy(dosname + 8, dir.ext, 3);
return ret;
} else
#endif
{
entry.dir.name[0] = DELMARK;
dir_write(&entry);
return NAMEMATCH_RENAME;
}
}
return ret;
}
// TODO: read/write external should use buffer->valid_db_size instead of passing in additional
// parameters
void *DiskIOThread::run_thread(void *_thr_info){
DiskIOThread *diskio = (DiskIOThread *) _thr_info;
int ret = zmq_socket_monitor(diskio->sock, "inproc://monitor.router_sock", ZMQ_EVENT_CONNECTED | ZMQ_EVENT_ACCEPTED | ZMQ_EVENT_DISCONNECTED);
if(ret < 0){
diskio->status = -1;
return NULL;
}
zmq::socket_t monitor_sock(*diskio->zmq_ctx, ZMQ_PAIR);
try{
monitor_sock.connect("inproc://monitor.router_sock");
}catch(zmq::error_t &e){
std::cout << "monitor socket create failed" << std::endl;
return NULL;
}
zmq::pollitem_t pollitems[3];
pollitems[0].socket = diskio->sock;
pollitems[0].events = ZMQ_POLLIN;
pollitems[1].socket = monitor_sock;
pollitems[1].events = ZMQ_POLLIN;
pollitems[2].socket = diskio->cancel_sock;
pollitems[2].events = ZMQ_POLLIN;
while(true){
try {
zmq::poll(pollitems, 3);
}catch(...){
std::cout << "error from poll!" << std::endl;
return NULL;
}
if(pollitems[2].revents){
int32_t cid;
boost::shared_array<uint8_t> data;
int32_t len = recv_msg(diskio->cancel_sock, cid, data);
if(len < 0){
diskio->status = -1;
return NULL;
}
EMsgType type = *((EMsgType *) data.get());
int32_t extern_cid, sock_idx;
switch(type){
case DiskIOCancel:
extern_cid = zmq_rid_to_cid(cid);
sock_idx = cid_to_sock_idx(extern_cid);
diskio->client_valid[sock_idx] = false;
break;
case DiskIOEnable:
extern_cid = zmq_rid_to_cid(cid);
sock_idx = cid_to_sock_idx(extern_cid);
diskio->client_valid[sock_idx] = true;
break;
default:
assert(0);
diskio->status = -1;
return NULL;
}
continue;
}
if(pollitems[0].revents){
int32_t cid;
boost::shared_array<uint8_t> data;
int32_t len = recv_msg(diskio->sock, cid, data);
if(len < 0){
assert(0);
diskio->status = -1;
return NULL;
}
//std::cout << "received from cid = " << std::hex << cid << std::dec << std::endl;
EMsgType type = *((EMsgType *) data.get());
Buffer *buf;
std::string base; // for DiskIOExternal, base is actually fullpath
int32_t extern_cid;
int32_t sock_idx;
if(type == DiskIORead || type == DiskIOWrite || type == DiskIOReadExternal
|| type == DiskIOWriteExternal || type == DiskIOWriteRead){
len = recv_msg(diskio->sock, data);
if(len < 0){
assert(0);
diskio->status = -1;
return NULL;
}
buf = *((Buffer **) data.get());
len = recv_msg(diskio->sock, data);
if(len < 0){
assert(0);
diskio->status = -1;
return NULL;
}
base = std::string((char *) data.get());
}
//std::cout << "request type = " << type << std::endl;
block_id_t bid;
int32_t extern_size;
int32_t dbsize;
int64_t offset;
int32_t fidx;
int32_t suc;
std::string fname;
int32_t rsize;
int32_t wsuc;
int32_t rd_db_id;
EMsgType re_type;
switch(type){
case DiskIORead:
bid = buf->get_block_id();
dbsize = buf->get_db_size();
fidx = get_file_idx(bid, dbsize, offset);
fname = build_filename(diskio->datapath, base, fidx);
extern_cid = zmq_rid_to_cid(cid);
sock_idx = cid_to_sock_idx(extern_cid);
if(!diskio->client_valid[sock_idx]){
rsize = 0;
re_type = DiskIOReadNotDone;
}else{
// read data from specified file, with
rsize = dir_read(buf->get_db_ptr(), dbsize, fname.c_str(), offset);
re_type = DiskIOReadDone;
}
// finished reading send back message
suc = send_msg(diskio->sock, cid, (uint8_t *) &re_type, sizeof(Buffer *), ZMQ_SNDMORE);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
send_msg(diskio->sock, (uint8_t *) &buf, sizeof(Buffer *), ZMQ_SNDMORE);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
suc = send_msg(diskio->sock, (uint8_t *) &rsize, sizeof(int32_t), 0);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
break;
case DiskIOWrite:
bid = buf->get_block_id();
dbsize = buf->get_db_size();
fidx = get_file_idx(bid, dbsize, offset);
fname = build_filename(diskio->datapath, base, fidx);
// read data from specified file, with
wsuc = dir_write(buf->get_db_ptr(), dbsize, fname.c_str(), offset);
re_type = DiskIOWriteDone;
// finished reading send back message
suc = send_msg(diskio->sock, cid, (uint8_t *) &re_type, sizeof(Buffer *), ZMQ_SNDMORE);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
send_msg(diskio->sock, (uint8_t *) &buf, sizeof(Buffer *), ZMQ_SNDMORE);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
suc = send_msg(diskio->sock, (uint8_t *) &wsuc, sizeof(int32_t), 0);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
break;
case DiskIOWriteRead:
len = recv_msg(diskio->sock, data);
if(len < 0){
assert(0);
diskio->status = -1;
return NULL;
}
rd_db_id = *((int32_t *) data.get());
bid = buf->get_block_id();
dbsize = buf->get_db_size();
fidx = get_file_idx(bid, dbsize, offset);
fname = build_filename(diskio->datapath, base, fidx);
// write data to
wsuc = dir_write(buf->get_db_ptr(), dbsize, fname.c_str(), offset);
int32_t resp_val;
extern_cid = zmq_rid_to_cid(cid);
sock_idx = cid_to_sock_idx(extern_cid);
if(!diskio->client_valid[sock_idx]){
resp_val = 0;
re_type = DiskIOWriteReadWriteDone;
}else{
if(wsuc == 0){
fidx = get_file_idx(rd_db_id, dbsize, offset);
fname = build_filename(diskio->datapath, base, fidx);
rsize = dir_read(buf->get_db_ptr(), dbsize, fname.c_str(), offset);
}
if(wsuc < 0 || rsize < 0){
resp_val = -1;
}else{
resp_val = rsize;
}
re_type = DiskIOWriteReadDone;
}
// finished reading send back message
suc = send_msg(diskio->sock, cid, (uint8_t *) &re_type, sizeof(Buffer *), ZMQ_SNDMORE);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
send_msg(diskio->sock, (uint8_t *) &buf, sizeof(Buffer *), ZMQ_SNDMORE);
if(suc < 0){
diskio->status = -1;
return NULL;
}
suc = send_msg(diskio->sock, (uint8_t *) &resp_val, sizeof(int32_t), 0);
if(suc < 0){
diskio->status = -1;
return NULL;
}
break;
case DiskIOReadExternal:
len = recv_msg(diskio->sock, data);
if(len < 0){
assert(0);
diskio->status = -1;
return NULL;
}
offset = *((int64_t *) data.get());
len = recv_msg(diskio->sock, data);
if(len < 0){
assert(0);
diskio->status = -1;
return NULL;
}
extern_size = *((int32_t *) data.get());
//std::cout << "size to read = " << extern_size << std::endl;
extern_cid = zmq_rid_to_cid(cid);
sock_idx = cid_to_sock_idx(extern_cid);
if(!diskio->client_valid[sock_idx]){
rsize = 0;
re_type = DiskIOReadExternalNotDone;
}else{
//std::cout << "received request to read external data" << std::endl;
dbsize = buf->get_db_size();
if(extern_size > dbsize){
assert(0);
diskio->status = -1;
return NULL;
}
fname = std::string(base);
// read data from specified file, with
rsize = dir_read(buf->get_db_ptr(), extern_size, fname.c_str(), offset);
re_type = DiskIOReadExternalDone;
}
buf->set_valid_db_size(rsize);
// finished reading send back message
suc = send_msg(diskio->sock, cid, (uint8_t *) &re_type, sizeof(EMsgType),
ZMQ_SNDMORE);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
send_msg(diskio->sock, (uint8_t *) &buf, sizeof(Buffer *), ZMQ_SNDMORE);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
suc = send_msg(diskio->sock, (uint8_t *) &rsize, sizeof(int32_t), 0);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
break;
case DiskIOWriteExternal:
len = recv_msg(diskio->sock, data);
if(len < 0){
assert(0);
diskio->status = -1;
return NULL;
}
offset = *((int64_t *) data.get());
len = recv_msg(diskio->sock, data);
if(len < 0){
assert(0);
diskio->status = -1;
return NULL;
}
// if has been canceled, don't send response
extern_cid = zmq_rid_to_cid(cid);
sock_idx = cid_to_sock_idx(extern_cid);
if(diskio->client_sock[sock_idx] == NULL) continue;
extern_size = *((int32_t *) data.get());
dbsize = buf->get_db_size();
//std::cout << "extern_size = " << extern_size << " dbsize = " << dbsize << std::endl;
assert(extern_size <= dbsize);
fname = std::string(base);
// read data from specified file, with
rsize = reg_write(buf->get_db_ptr(), extern_size, fname.c_str(), offset);
re_type = DiskIOWriteExternalDone;
// finished reading send back message
suc = send_msg(diskio->sock, cid, (uint8_t *) &re_type, sizeof(Buffer *),
ZMQ_SNDMORE);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
send_msg(diskio->sock, (uint8_t *) &buf, sizeof(Buffer *), ZMQ_SNDMORE);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
suc = send_msg(diskio->sock, (uint8_t *) &rsize, sizeof(int32_t), 0);
if(suc < 0){
assert(0);
diskio->status = -1;
return NULL;
}
break;
case DiskIOShutDown:
std::cout << "diskio thread received shutdown message" << std::endl;
return NULL;
break;
case DiskIOConn:
break;
default:
std::cout << "!!!!!!!!!diskio thread msgtype = " << type << std::endl;
assert(0);
diskio->status = -1;
return NULL;
}
continue;
}
if(pollitems[1].revents){
zmq_event_t *event;
boost::shared_array<uint8_t> data;
int len;
len = recv_msg(monitor_sock, data);
if (len < 0){
assert(0);
diskio->status = -11;
return NULL;
}
assert(len == sizeof(zmq_event_t));
event = (zmq_event_t *) data.get();
switch (event->event){
case ZMQ_EVENT_CONNECTED:
std::cout << "established connection." << std::endl;
break;
case ZMQ_EVENT_ACCEPTED:
std::cout << "connection accepted" << std::endl;
break;
case ZMQ_EVENT_DISCONNECTED:
std::cout << "client disconnected" << std::endl;
break;
default:
std::cout << "unexpected event" << std::endl;
return NULL;
}
continue;
}
}
return NULL;
}
gboolean
rm(gchar *p)
{
int ret;
gchar *dirp, *q;
gchar *parent;
GDir *d;
struct stat st;
struct stat *st2;
if (opt_dry || !p)
return TRUE; /* noop */
if (lstat(p, &st) == -1) {
if (opt_verbose > 0 && errno != ENOENT)
msgd(__func__, __LINE__,_("Failed to remove `%s\': %s"), p, strerror(errno));
return TRUE; /* noop */
}
if (S_ISDIR(st.st_mode)) {
ret = remove(p);
if (ret == -1) {
switch(errno) {
case ENOTEMPTY:
/* recursive into this dir and do our bidding */
if (!(d = g_dir_open(p, 0, NULL))) {
msgd(__func__, __LINE__,_("Failed to open directory `%s\': %s"), p, strerror(errno));
return FALSE;
}
while ( (dirp = (gchar*)g_dir_read_name(d))) {
dirp = g_strdup_printf("%s/%s", p, dirp);
rm(dirp);
g_free(dirp);
}
g_dir_close(d);
/* dir should be empty by now */
if ((ret = remove(p)) == -1)
msgd(__func__, __LINE__,_("Failed to remove directory `%s\': %s"),
p, strerror(errno));
return TRUE;
case EACCES:
/* no write to dir, make writable */
parent = dir_parent(p);
st2 = dir_write(parent);
if (remove(p) == -1) {
msgd(__func__, __LINE__,_("Failed to remove `%s\': %s"),
p, strerror(errno));
dir_restore(parent, st2);
g_free(parent);
return FALSE;
}
dir_restore(parent, st2);
g_free(parent);
return TRUE;
default:
/* not ENOEMPTY */
msgd(__func__, __LINE__,_("Failed to remove directory `%s\': %s"), p, strerror(errno));
return FALSE;
}
}
return TRUE;
}
/* dirs are now handled */
if (remove(p) == -1) {
switch(errno) {
case EACCES:
/* we have no access, ok ... */
q = g_strdup(p);
parent = dirname(q);
st2 = dir_write(parent);
if (remove(p) == -1) {
msgd(__func__, __LINE__,_("Failed to remove `%s\': %s"), p, strerror(errno));
dir_restore(parent, st2);
g_free(q);
return FALSE;
}
dir_restore(parent, st2);
g_free(q);
return TRUE;
case EPERM:
/* no write on file, reuse st - and why is this needed again? */
/* this is dead code ... */
stat(p, &st);
chmod(p, st.st_mode | S_IWUSR);
if (remove(p) == -1) {
msgd(__func__, __LINE__,_("Failed to remove `%s\': %s"),
p, strerror(errno));
chmod(p, st.st_mode); /* is this usefull then? */
return FALSE;
}
return TRUE;
}
msgd(__func__, __LINE__,_("Failed to remove `%s\': %s"), p, strerror(errno));
return FALSE;
}
return TRUE;
}
