static NTSTATUS rpcint_dispatch(struct pipes_struct *p,
TALLOC_CTX *mem_ctx,
uint32_t opnum,
const DATA_BLOB *in_data,
DATA_BLOB *out_data)
{
struct pipe_rpc_fns *fns = find_pipe_fns_by_context(p->contexts, 0);
uint32_t num_cmds = fns->n_cmds;
const struct api_struct *cmds = fns->cmds;
uint32_t i;
bool ok;
/* set opnum */
p->opnum = opnum;
for (i = 0; i < num_cmds; i++) {
if (cmds[i].opnum == opnum && cmds[i].fn != NULL) {
break;
}
}
if (i == num_cmds) {
return NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE;
}
p->in_data.data = *in_data;
p->out_data.rdata = data_blob_null;
ok = cmds[i].fn(p);
p->in_data.data = data_blob_null;
if (!ok) {
data_blob_free(&p->out_data.rdata);
talloc_free_children(p->mem_ctx);
return NT_STATUS_RPC_CALL_FAILED;
}
if (p->fault_state) {
NTSTATUS status;
status = NT_STATUS(p->fault_state);
p->fault_state = 0;
data_blob_free(&p->out_data.rdata);
talloc_free_children(p->mem_ctx);
return status;
}
*out_data = p->out_data.rdata;
talloc_steal(mem_ctx, out_data->data);
p->out_data.rdata = data_blob_null;
talloc_free_children(p->mem_ctx);
return NT_STATUS_OK;
}
static void free_pipe_context(struct pipes_struct *p)
{
data_blob_free(&p->out_data.frag);
data_blob_free(&p->out_data.rdata);
data_blob_free(&p->in_data.data);
DEBUG(3, ("free_pipe_context: "
"destroying talloc pool of size %lu\n",
(unsigned long)talloc_total_size(p->mem_ctx)));
talloc_free_children(p->mem_ctx);
}
static bool test_free_children(void)
{
void *root;
const char *p1, *p2, *name, *name2;
talloc_enable_null_tracking();
root = talloc_new(NULL);
p1 = talloc_strdup(root, "foo1");
p2 = talloc_strdup(p1, "foo2");
talloc_set_name(p1, "%s", "testname");
talloc_free_children(p1);
/* check its still a valid talloc ptr */
talloc_get_size(talloc_get_name(p1));
if (strcmp(talloc_get_name(p1), "testname") != 0) {
return false;
}
talloc_set_name(p1, "%s", "testname");
name = talloc_get_name(p1);
talloc_free_children(p1);
/* check its still a valid talloc ptr */
talloc_get_size(talloc_get_name(p1));
torture_assert("name", name == talloc_get_name(p1), "name ptr changed");
torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname") == 0,
"wrong name");
CHECK_BLOCKS("name1", p1, 2);
/* note that this does not free the old child name */
talloc_set_name_const(p1, "testname2");
name2 = talloc_get_name(p1);
/* but this does */
talloc_free_children(p1);
torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname2") == 0,
"wrong name");
CHECK_BLOCKS("name1", p1, 1);
talloc_report_full(root, stdout);
talloc_free(root);
return true;
}
static void free_pipe_context(pipes_struct *p)
{
if (p->mem_ctx) {
DEBUG(3,("free_pipe_context: destroying talloc pool of size "
"%lu\n", (unsigned long)talloc_total_size(p->mem_ctx) ));
talloc_free_children(p->mem_ctx);
} else {
p->mem_ctx = talloc_init("pipe %s %p", p->name, p);
if (p->mem_ctx == NULL) {
p->fault_state = True;
}
}
}
static void gen_inst(CTX *ctx, struct ir_inst *in)
{
struct ir_type res_t = in->result_type;
bool is_void = type_is_void(res_t);
// Don't write anything not needed. Note that void values are never actually
// "used" by the generated C code, and instead are replaced with VOID_VAL.
if (!ir_op_writes_side_effects(in->op) && !ir_op_is_branch(in->op)) {
if (is_void)
return;
if (in->users_count == 0)
return;
// If it has 1 use, it can be generated inline.
if (write_inline && in->users_count == 1) {
// But if it crosses side effects, it must be generated earlier.
// NOTE: if there are any not yet generated instructions with read
// side-effects, we must generate the code before crossing
// write side-effects as well.
// Consider: t1=read; t2=neg(t1); call a(); call b(t2);
// Mustn't turn into: call a(); call b(neg(read));
bool crosses_sideffects = false;
if (has_outstanding_sideffect_reads(in)) {
struct ir_inst *user= in->users[0];
for (struct ir_inst *cur = in; cur; cur = cur->next) {
if (cur == user)
break;
if (ir_op_writes_side_effects(cur->op)) {
crosses_sideffects = true;
break;
}
}
}
if (!crosses_sideffects)
return;
}
}
set_loc(ctx, in->loc);
indent(ctx);
if (!TEST_UNION0(IR_TYPE, any, &res_t) && !is_void && in->users_count > 0)
{
if (in->scratch1_i == -1)
in->scratch1_i = ctx->reg++;
P(ctx, "%s %s = ", type(ctx, res_t), get_temp(ctx, in->scratch1_i));
}
write_inst(ctx, in, false);
fprintf(ctx->f, ";\n");
talloc_free_children(ctx->tmp);
}
void print_notify_send_messages(struct messaging_context *msg_ctx,
unsigned int timeout)
{
if (!print_notify_messages_pending())
return;
if (!create_send_ctx())
return;
while (print_notify_messages_pending())
print_notify_send_messages_to_printer(
msg_ctx, notify_queue_head->msg->printer, timeout);
talloc_free_children(send_ctx);
num_messages = 0;
}
/** Retrieve any errors from the SQL driver
*
* Retrieves errors from the driver from the last operation and writes them to
* to request/global log, in the ERROR, WARN, INFO and DEBUG categories.
*
* @param inst Instance of rlm_sql.
* @param request Current request, may be NULL.
* @param handle Handle to retrieve errors for.
* @param force_debug Force all errors to be logged as debug messages.
*/
void rlm_sql_print_error(rlm_sql_t *inst, REQUEST *request, rlm_sql_handle_t *handle, bool force_debug)
{
char const *driver;
sql_log_entry_t log[20];
size_t num, i;
num = (inst->module->sql_error)(handle->log_ctx, log, (sizeof(log) / sizeof(*log)), handle, inst->config);
if (num == 0) {
ROPTIONAL(RERROR, ERROR, "Unknown error");
return;
}
driver = inst->config->sql_driver_name;
for (i = 0; i < num; i++) {
if (force_debug) goto debug;
switch (log[i].type) {
case L_ERR:
ROPTIONAL(RERROR, ERROR, "%s: %s", driver, log[i].msg);
break;
case L_WARN:
ROPTIONAL(RWARN, WARN, "%s: %s", driver, log[i].msg);
break;
case L_INFO:
ROPTIONAL(RINFO, INFO, "%s: %s", driver, log[i].msg);
break;
case L_DBG:
default:
debug:
ROPTIONAL(RDEBUG, DEBUG, "%s: %s", driver, log[i].msg);
break;
}
}
talloc_free_children(handle->log_ctx);
}
static int mod_detach(void *instance)
{
rlm_sql_t *inst = instance;
if (inst->pool) fr_connection_pool_delete(inst->pool);
/*
* We need to explicitly free all children, so if the driver
* parented any memory off the instance, their destructors
* run before we unload the bytecode for them.
*
* If we don't do this, we get a SEGV deep inside the talloc code
* when it tries to call a destructor that no longer exists.
*/
talloc_free_children(inst);
/*
* Decrements the reference count. The driver object won't be unloaded
* until all instances of rlm_sql that use it have been destroyed.
*/
if (inst->handle) dlclose(inst->handle);
return 0;
}
struct vo *init_best_video_out(struct MPOpts *opts, struct vo_x11_state *x11,
struct mp_fifo *key_fifo,
struct input_ctx *input_ctx)
{
char **vo_list = opts->video_driver_list;
int i;
struct vo *vo = talloc_ptrtype(NULL, vo);
struct vo initial_values = {
.opts = opts,
.x11 = x11,
.key_fifo = key_fifo,
.input_ctx = input_ctx,
.event_fd = -1,
.registered_fd = -1,
};
// first try the preferred drivers, with their optional subdevice param:
if (vo_list && vo_list[0])
while (vo_list[0][0]) {
char *name = strdup(vo_list[0]);
vo_subdevice = strchr(name,':');
if (!strcmp(name, "pgm"))
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "The pgm video output driver has been replaced by -vo pnm:pgmyuv.\n");
if (!strcmp(name, "md5"))
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "The md5 video output driver has been replaced by -vo md5sum.\n");
if (vo_subdevice) {
vo_subdevice[0] = 0;
++vo_subdevice;
}
for (i = 0; video_out_drivers[i]; i++) {
const struct vo_driver *video_driver = video_out_drivers[i];
const vo_info_t *info = video_driver->info;
if (!strcmp(info->short_name, name)) {
// name matches, try it
*vo = initial_values;
vo->driver = video_driver;
if (!vo_preinit(vo, vo_subdevice)) {
free(name);
return vo; // success!
}
talloc_free_children(vo);
}
}
// continue...
free(name);
++vo_list;
if (!(vo_list[0]))
return NULL; // do NOT fallback to others
}
// now try the rest...
vo_subdevice = NULL;
for (i = 0; video_out_drivers[i]; i++) {
const struct vo_driver *video_driver = video_out_drivers[i];
*vo = initial_values;
vo->driver = video_driver;
if (!vo_preinit(vo, vo_subdevice))
return vo; // success!
talloc_free_children(vo);
}
free(vo);
return NULL;
}
static int event_fd_callback(void *ctx, int fd)
{
struct vo *vo = ctx;
vo_check_events(vo);
return MP_INPUT_NOTHING;
}
int vo_config(struct vo *vo, uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height, uint32_t flags,
char *title, uint32_t format)
{
struct MPOpts *opts = vo->opts;
panscan_init(vo);
aspect_save_orig(vo, width, height);
aspect_save_prescale(vo, d_width, d_height);
if (vo_control(vo, VOCTRL_UPDATE_SCREENINFO, NULL) == VO_TRUE) {
aspect(vo, &d_width, &d_height, A_NOZOOM);
vo->dx = (int)(opts->vo_screenwidth - d_width) / 2;
vo->dy = (int)(opts->vo_screenheight - d_height) / 2;
geometry(&vo->dx, &vo->dy, &d_width, &d_height,
opts->vo_screenwidth, opts->vo_screenheight);
geometry_xy_changed |= xinerama_screen >= 0;
vo->dx += xinerama_x;
vo->dy += xinerama_y;
vo->dwidth = d_width;
vo->dheight = d_height;
}
int ret = vo->driver->config(vo, width, height, d_width, d_height, flags,
title, format);
vo->config_ok = (ret == 0);
vo->config_count += vo->config_ok;
if (vo->registered_fd == -1 && vo->event_fd != -1 && vo->config_ok) {
mp_input_add_key_fd(vo->input_ctx, vo->event_fd, 1, event_fd_callback,
NULL, vo);
vo->registered_fd = vo->event_fd;
}
return ret;
}
/**
* \brief lookup an integer in a table, table must have 0 as the last key
* \param key key to search for
* \result translation corresponding to key or "to" value of last mapping
* if not found.
*/
int lookup_keymap_table(const struct mp_keymap *map, int key) {
while (map->from && map->from != key) map++;
return map->to;
}
/**
* \brief helper function for the kind of panscan-scaling that needs a source
* and destination rectangle like Direct3D and VDPAU
*/
static void src_dst_split_scaling(int src_size, int dst_size, int scaled_src_size,
int *src_start, int *src_end, int *dst_start, int *dst_end) {
if (scaled_src_size > dst_size) {
int border = src_size * (scaled_src_size - dst_size) / scaled_src_size;
// round to a multiple of 2, this is at least needed for vo_direct3d and ATI cards
border = (border / 2 + 1) & ~1;
*src_start = border;
*src_end = src_size - border;
*dst_start = 0;
*dst_end = dst_size;
} else {
*src_start = 0;
*src_end = src_size;
*dst_start = (dst_size - scaled_src_size) / 2;
*dst_end = *dst_start + scaled_src_size;
}
}
/**
* Calculate the appropriate source and destination rectangle to
* get a correctly scaled picture, including pan-scan.
* Can be extended to take future cropping support into account.
*
* \param crop specifies the cropping border size in the left, right, top and bottom members, may be NULL
* \param borders the border values as e.g. EOSD (ASS) and properly placed DVD highlight support requires,
* may be NULL and only left and top are currently valid.
*/
void calc_src_dst_rects(struct vo *vo, int src_width, int src_height,
struct vo_rect *src, struct vo_rect *dst,
struct vo_rect *borders, const struct vo_rect *crop)
{
static const struct vo_rect no_crop = {0, 0, 0, 0, 0, 0};
int scaled_width = 0;
int scaled_height = 0;
if (!crop) crop = &no_crop;
src_width -= crop->left + crop->right;
src_height -= crop->top + crop->bottom;
if (src_width < 2) src_width = 2;
if (src_height < 2) src_height = 2;
dst->left = 0; dst->right = vo->dwidth;
dst->top = 0; dst->bottom = vo->dheight;
src->left = 0; src->right = src_width;
src->top = 0; src->bottom = src_height;
if (borders) {
borders->left = 0; borders->top = 0;
}
if (aspect_scaling()) {
aspect(vo, &scaled_width, &scaled_height, A_WINZOOM);
panscan_calc_windowed(vo);
scaled_width += vo->panscan_x;
scaled_height += vo->panscan_y;
if (borders) {
borders->left = (vo->dwidth - scaled_width ) / 2;
borders->top = (vo->dheight - scaled_height) / 2;
}
src_dst_split_scaling(src_width, vo->dwidth, scaled_width,
&src->left, &src->right, &dst->left, &dst->right);
src_dst_split_scaling(src_height, vo->dheight, scaled_height,
&src->top, &src->bottom, &dst->top, &dst->bottom);
}
src->left += crop->left; src->right += crop->left;
src->top += crop->top; src->bottom += crop->top;
src->width = src->right - src->left;
src->height = src->bottom - src->top;
dst->width = dst->right - dst->left;
dst->height = dst->bottom - dst->top;
}
/**
* Generates a mouse movement message if those are enable and sends it
* to the "main" MPlayer.
*
* \param posx new x position of mouse
* \param posy new y position of mouse
*/
void vo_mouse_movement(struct vo *vo, int posx, int posy)
{
char cmd_str[40];
if (!enable_mouse_movements)
return;
snprintf(cmd_str, sizeof(cmd_str), "set_mouse_pos %i %i", posx, posy);
mp_input_queue_cmd(vo->input_ctx, mp_input_parse_cmd(cmd_str));
}
/** Create and insert a cache entry
*
* @return
* - #RLM_MODULE_OK on success.
* - #RLM_MODULE_UPDATED if we merged the cache entry.
* - #RLM_MODULE_FAIL on failure.
*/
static rlm_rcode_t cache_insert(rlm_cache_t const *inst, REQUEST *request, rlm_cache_handle_t **handle,
uint8_t const *key, size_t key_len, int ttl)
{
vp_map_t const *map;
vp_map_t **last, *c_map;
VALUE_PAIR *vp;
bool merge = false;
rlm_cache_entry_t *c;
size_t len;
TALLOC_CTX *pool;
if ((inst->config.max_entries > 0) && inst->driver->count &&
(inst->driver->count(&inst->config, inst->driver_inst->data, request, handle) > inst->config.max_entries)) {
RWDEBUG("Cache is full: %d entries", inst->config.max_entries);
return RLM_MODULE_FAIL;
}
c = cache_alloc(inst, request);
if (!c) return RLM_MODULE_FAIL;
c->key = talloc_memdup(c, key, key_len);
c->key_len = key_len;
c->created = c->expires = request->packet->timestamp.tv_sec;
c->expires += ttl;
last = &c->maps;
RDEBUG2("Creating new cache entry");
/*
* Alloc a pool so we don't have excessive allocs when
* gathering VALUE_PAIRs to cache.
*/
pool = talloc_pool(NULL, 2048);
for (map = inst->maps; map != NULL; map = map->next) {
VALUE_PAIR *to_cache = NULL;
fr_cursor_t cursor;
rad_assert(map->lhs && map->rhs);
/*
* Calling map_to_vp gives us exactly the same result,
* as if this were an update section.
*/
if (map_to_vp(pool, &to_cache, request, map, NULL) < 0) {
RDEBUG2("Skipping %s", map->rhs->name);
continue;
}
for (vp = fr_cursor_init(&cursor, &to_cache);
vp;
vp = fr_cursor_next(&cursor)) {
/*
* Prevent people from accidentally caching
* cache control attributes.
*/
if (map->rhs->type == TMPL_TYPE_LIST) switch (vp->da->attr) {
case FR_CACHE_TTL:
case FR_CACHE_STATUS_ONLY:
case FR_CACHE_MERGE_NEW:
case FR_CACHE_ENTRY_HITS:
RDEBUG2("Skipping %s", vp->da->name);
continue;
default:
break;
}
RINDENT();
if (RDEBUG_ENABLED2) map_debug_log(request, map, vp);
REXDENT();
MEM(c_map = talloc_zero(c, vp_map_t));
c_map->op = map->op;
/*
* Now we turn the VALUE_PAIRs into maps.
*/
switch (map->lhs->type) {
/*
* Attributes are easy, reuse the LHS, and create a new
* RHS with the fr_value_box_t from the VALUE_PAIR.
*/
case TMPL_TYPE_ATTR:
c_map->lhs = map->lhs; /* lhs shouldn't be touched, so this is ok */
do_rhs:
MEM(c_map->rhs = tmpl_init(talloc(c_map, vp_tmpl_t),
TMPL_TYPE_DATA, map->rhs->name, map->rhs->len, T_BARE_WORD));
if (fr_value_box_copy(c_map->rhs, &c_map->rhs->tmpl_value, &vp->data) < 0) {
REDEBUG("Failed copying attribute value");
error:
talloc_free(pool);
talloc_free(c);
return RLM_MODULE_FAIL;
}
c_map->rhs->tmpl_value_type = vp->vp_type;
if (vp->vp_type == FR_TYPE_STRING) {
c_map->rhs->quote = is_printable(vp->vp_strvalue, vp->vp_length) ?
T_SINGLE_QUOTED_STRING : T_DOUBLE_QUOTED_STRING;
}
break;
/*
* Lists are weird... We need to fudge a new LHS template,
* which is a combination of the LHS list and the attribute.
*/
case TMPL_TYPE_LIST:
{
char attr[256];
MEM(c_map->lhs = tmpl_init(talloc(c_map, vp_tmpl_t),
TMPL_TYPE_ATTR, map->lhs->name, map->lhs->len, T_BARE_WORD));
c_map->lhs->tmpl_da = vp->da;
if (vp->da->flags.is_unknown) { /* for tmpl_verify() */
c_map->lhs->tmpl_unknown = fr_dict_unknown_acopy(c_map->lhs, vp->da);
c_map->lhs->tmpl_da = c_map->lhs->tmpl_unknown;
}
c_map->lhs->tmpl_tag = vp->tag;
c_map->lhs->tmpl_list = map->lhs->tmpl_list;
c_map->lhs->tmpl_num = map->lhs->tmpl_num;
c_map->lhs->tmpl_request = map->lhs->tmpl_request;
/*
* We need to rebuild the attribute name, to be the
* one we copied from the source list.
*/
len = tmpl_snprint(attr, sizeof(attr), c_map->lhs);
if (is_truncated(len, sizeof(attr))) {
REDEBUG("Serialized attribute too long. Must be < "
STRINGIFY(sizeof(attr)) " bytes, got %zu bytes", len);
goto error;
}
c_map->lhs->len = len;
c_map->lhs->name = talloc_typed_strdup(c_map->lhs, attr);
}
goto do_rhs;
default:
rad_assert(0);
}
*last = c_map;
last = &(*last)->next;
}
talloc_free_children(pool); /* reset pool state */
}
talloc_free(pool);
/*
* Check to see if we need to merge the entry into the request
*/
vp = fr_pair_find_by_da(request->control, attr_cache_merge_new, TAG_ANY);
if (vp && vp->vp_bool) merge = true;
if (merge) cache_merge(inst, request, c);
for (;;) {
cache_status_t ret;
ret = inst->driver->insert(&inst->config, inst->driver_inst->data, request, *handle, c);
switch (ret) {
case CACHE_RECONNECT:
if (cache_reconnect(handle, inst, request) == 0) continue;
return RLM_MODULE_FAIL;
case CACHE_OK:
RDEBUG2("Committed entry, TTL %d seconds", ttl);
cache_free(inst, &c);
return merge ? RLM_MODULE_UPDATED :
RLM_MODULE_OK;
default:
talloc_free(c); /* Failed insertion - use talloc_free not the driver free */
return RLM_MODULE_FAIL;
}
}
}
static void print_notify_send_messages_to_printer(struct messaging_context *msg_ctx,
const char *printer,
unsigned int timeout)
{
char *buf;
struct notify_queue *pq, *pq_next;
size_t msg_count = 0, offset = 0;
size_t num_pids = 0;
size_t i;
pid_t *pid_list = NULL;
struct timeval end_time = timeval_zero();
/* Count the space needed to send the messages. */
for (pq = notify_queue_head; pq; pq = pq->next) {
if (strequal(printer, pq->msg->printer)) {
if (!flatten_message(pq)) {
DEBUG(0,("print_notify_send_messages: Out of memory\n"));
talloc_free_children(send_ctx);
num_messages = 0;
return;
}
offset += (pq->buflen + 4);
msg_count++;
}
}
offset += 4; /* For count. */
buf = (char *)TALLOC(send_ctx, offset);
if (!buf) {
DEBUG(0,("print_notify_send_messages: Out of memory\n"));
talloc_free_children(send_ctx);
num_messages = 0;
return;
}
offset = 0;
SIVAL(buf,offset,msg_count);
offset += 4;
for (pq = notify_queue_head; pq; pq = pq_next) {
pq_next = pq->next;
if (strequal(printer, pq->msg->printer)) {
SIVAL(buf,offset,pq->buflen);
offset += 4;
memcpy(buf + offset, pq->buf, pq->buflen);
offset += pq->buflen;
/* Remove from list. */
DLIST_REMOVE(notify_queue_head, pq);
}
}
DEBUG(5, ("print_notify_send_messages_to_printer: sending %lu print notify message%s to printer %s\n",
(unsigned long)msg_count, msg_count != 1 ? "s" : "", printer));
/*
* Get the list of PID's to send to.
*/
if (!print_notify_pid_list(printer, send_ctx, &num_pids, &pid_list))
return;
if (timeout != 0) {
end_time = timeval_current_ofs(timeout, 0);
}
for (i = 0; i < num_pids; i++) {
messaging_send_buf(msg_ctx,
pid_to_procid(pid_list[i]),
MSG_PRINTER_NOTIFY2 | MSG_FLAG_LOWPRIORITY,
(uint8 *)buf, offset);
if ((timeout != 0) && timeval_expired(&end_time)) {
break;
}
}
}
int m_config_parse(m_config_t *config, const char *location, bstr data,
char *initial_section, int flags)
{
m_profile_t *profile = m_config_add_profile(config, initial_section);
void *tmp = talloc_new(NULL);
int line_no = 0;
int errors = 0;
bstr_eatstart0(&data, "\xEF\xBB\xBF"); // skip BOM
while (data.len) {
talloc_free_children(tmp);
bool ok = false;
line_no++;
char loc[512];
snprintf(loc, sizeof(loc), "%s:%d:", location, line_no);
bstr line = bstr_strip_linebreaks(bstr_getline(data, &data));
if (!skip_ws(&line))
continue;
// Profile declaration
if (bstr_eatstart0(&line, "[")) {
bstr profilename;
if (!bstr_split_tok(line, "]", &profilename, &line)) {
MP_ERR(config, "%s missing closing ]\n", loc);
goto error;
}
if (skip_ws(&line)) {
MP_ERR(config, "%s unparseable extra characters: '%.*s'\n",
loc, BSTR_P(line));
goto error;
}
profile = m_config_add_profile(config, bstrto0(tmp, profilename));
continue;
}
bstr_eatstart0(&line, "--");
bstr option = line;
while (line.len && (mp_isalnum(line.start[0]) || line.start[0] == '_' ||
line.start[0] == '-'))
line = bstr_cut(line, 1);
option.len = option.len - line.len;
skip_ws(&line);
bstr value = {0};
if (bstr_eatstart0(&line, "=")) {
skip_ws(&line);
if (line.len && (line.start[0] == '"' || line.start[0] == '\'')) {
// Simple quoting, like "value"
char term[2] = {line.start[0], 0};
line = bstr_cut(line, 1);
if (!bstr_split_tok(line, term, &value, &line)) {
MP_ERR(config, "%s unterminated quote\n", loc);
goto error;
}
} else if (bstr_eatstart0(&line, "%")) {
// Quoting with length, like %5%value
bstr rest;
long long len = bstrtoll(line, &rest, 10);
if (rest.len == line.len || !bstr_eatstart0(&rest, "%") ||
len > rest.len)
{
MP_ERR(config, "%s fixed-length quoting expected - put "
"\"quotes\" around the option value if you did not "
"intend to use this, but your option value starts "
"with '%%'\n", loc);
goto error;
}
value = bstr_splice(rest, 0, len);
line = bstr_cut(rest, len);
} else {
// No quoting; take everything until the comment or end of line
int end = bstrchr(line, '#');
value = bstr_strip(end < 0 ? line : bstr_splice(line, 0, end));
line.len = 0;
}
}
if (skip_ws(&line)) {
MP_ERR(config, "%s unparseable extra characters: '%.*s'\n",
loc, BSTR_P(line));
goto error;
}
int res;
if (profile) {
if (bstr_equals0(option, "profile-desc")) {
m_profile_set_desc(profile, value);
res = 0;
} else {
res = m_config_set_profile_option(config, profile, option, value);
}
} else {
res = m_config_set_option_ext(config, option, value, flags);
}
if (res < 0) {
MP_ERR(config, "%s setting option %.*s='%.*s' failed.\n",
loc, BSTR_P(option), BSTR_P(value));
goto error;
}
ok = true;
error:
if (!ok)
errors++;
if (errors > 16) {
MP_ERR(config, "%s: too many errors, stopping.\n", location);
break;
}
}
talloc_free(tmp);
return 1;
}
errno_t
nss_protocol_fill_pwent(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result)
{
TALLOC_CTX *tmp_ctx;
struct ldb_message *msg;
struct sized_string pwfield;
struct sized_string *name;
struct sized_string gecos;
struct sized_string homedir;
struct sized_string shell;
uint32_t gid;
uint32_t uid;
uint32_t num_results;
size_t rp;
size_t body_len;
uint8_t *body;
int i;
errno_t ret;
tmp_ctx = talloc_new(NULL);
if (tmp_ctx == NULL) {
return ENOMEM;
}
/* First two fields (length and reserved), filled up later. */
ret = sss_packet_grow(packet, 2 * sizeof(uint32_t));
if (ret != EOK) {
return ret;
}
rp = 2 * sizeof(uint32_t);
num_results = 0;
for (i = 0; i < result->count; i++) {
talloc_free_children(tmp_ctx);
msg = result->msgs[i];
/* Password field content. */
to_sized_string(&pwfield, nss_get_pwfield(nss_ctx, result->domain));
ret = nss_get_pwent(tmp_ctx, nss_ctx, result->domain, msg, &uid, &gid,
&name, &gecos, &homedir, &shell);
if (ret != EOK) {
continue;
}
/* Adjust packet size: uid, gid + string fields. */
ret = sss_packet_grow(packet, 2 * sizeof(uint32_t)
+ name->len + gecos.len + homedir.len
+ shell.len + pwfield.len);
if (ret != EOK) {
goto done;
}
sss_packet_get_body(packet, &body, &body_len);
/* Fill packet. */
SAFEALIGN_SET_UINT32(&body[rp], uid, &rp);
SAFEALIGN_SET_UINT32(&body[rp], gid, &rp);
SAFEALIGN_SET_STRING(&body[rp], name->str, name->len, &rp);
SAFEALIGN_SET_STRING(&body[rp], pwfield.str, pwfield.len, &rp);
SAFEALIGN_SET_STRING(&body[rp], gecos.str, gecos.len, &rp);
SAFEALIGN_SET_STRING(&body[rp], homedir.str, homedir.len, &rp);
SAFEALIGN_SET_STRING(&body[rp], shell.str, shell.len, &rp);
num_results++;
/* Do not store entry in memory cache during enumeration or when
* requested. */
if (!cmd_ctx->enumeration
&& (cmd_ctx->flags & SSS_NSS_EX_FLAG_INVALIDATE_CACHE) == 0) {
ret = sss_mmap_cache_pw_store(&nss_ctx->pwd_mc_ctx, name, &pwfield,
uid, gid, &gecos, &homedir, &shell);
if (ret != EOK) {
DEBUG(SSSDBG_MINOR_FAILURE,
"Failed to store user %s (%s) in mmap cache [%d]: %s!\n",
name->str, result->domain->name, ret, sss_strerror(ret));
}
}
}
ret = EOK;
done:
talloc_free(tmp_ctx);
if (ret != EOK) {
sss_packet_set_size(packet, 0);
return ret;
}
sss_packet_get_body(packet, &body, &body_len);
SAFEALIGN_COPY_UINT32(body, &num_results, NULL);
SAFEALIGN_SETMEM_UINT32(body + sizeof(uint32_t), 0, NULL); /* reserved */
return EOK;
}
/*
measure the speed of talloc versus malloc
*/
static bool test_speed(void)
{
void *ctx = talloc_new(NULL);
unsigned count;
const int loop = 1000;
int i;
struct timeval tv;
printf("test: speed\n# TALLOC VS MALLOC SPEED\n");
tv = timeval_current();
count = 0;
do {
void *p1, *p2, *p3;
for (i=0;i<loop;i++) {
p1 = talloc_size(ctx, loop % 100);
p2 = talloc_strdup(p1, "foo bar");
p3 = talloc_size(p1, 300);
talloc_free(p1);
}
count += 3 * loop;
} while (timeval_elapsed(&tv) < 5.0);
fprintf(stderr, "talloc: %.0f ops/sec\n", count/timeval_elapsed(&tv));
talloc_free(ctx);
ctx = talloc_pool(NULL, 1024);
tv = timeval_current();
count = 0;
do {
void *p1, *p2, *p3;
for (i=0;i<loop;i++) {
p1 = talloc_size(ctx, loop % 100);
p2 = talloc_strdup(p1, "foo bar");
p3 = talloc_size(p1, 300);
talloc_free_children(ctx);
}
count += 3 * loop;
} while (timeval_elapsed(&tv) < 5.0);
talloc_free(ctx);
fprintf(stderr, "talloc_pool: %.0f ops/sec\n", count/timeval_elapsed(&tv));
tv = timeval_current();
count = 0;
do {
void *p1, *p2, *p3;
for (i=0;i<loop;i++) {
p1 = malloc(loop % 100);
p2 = strdup("foo bar");
p3 = malloc(300);
free(p1);
free(p2);
free(p3);
}
count += 3 * loop;
} while (timeval_elapsed(&tv) < 5.0);
fprintf(stderr, "malloc: %.0f ops/sec\n", count/timeval_elapsed(&tv));
printf("success: speed\n");
return true;
}
/** Create and insert a cache entry.
*
* @return
* - #RLM_MODULE_OK on success.
* - #RLM_MODULE_UPDATED if we merged the cache entry.
* - #RLM_MODULE_FAIL on failure.
*/
static rlm_rcode_t cache_insert(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle,
char const *key, int ttl)
{
vp_map_t const *map;
vp_map_t **last, *c_map;
VALUE_PAIR *vp;
bool merge = false;
rlm_cache_entry_t *c;
TALLOC_CTX *pool;
if ((inst->max_entries > 0) && inst->module->count &&
(inst->module->count(inst, request, handle) > inst->max_entries)) {
RWDEBUG("Cache is full: %d entries", inst->max_entries);
return RLM_MODULE_FAIL;
}
c = cache_alloc(inst, request);
if (!c) return RLM_MODULE_FAIL;
c->key = talloc_typed_strdup(c, key);
c->created = c->expires = request->timestamp;
c->expires += ttl;
last = &c->maps;
RDEBUG("Creating new cache entry");
/*
* Alloc a pool so we don't have excessive mallocs when
* gathering VALUE_PAIRs to cache.
*/
pool = talloc_pool(NULL, 1024);
for (map = inst->maps; map != NULL; map = map->next) {
VALUE_PAIR *to_cache = NULL;
vp_cursor_t cursor;
rad_assert(map->lhs && map->rhs);
/*
* Calling map_to_vp gives us exactly the same result,
* as if this were an update section.
*/
if (map_to_vp(pool, &to_cache, request, map, NULL) < 0) {
RDEBUG("Skipping %s", map->rhs->name);
continue;
}
for (vp = fr_cursor_init(&cursor, &to_cache);
vp;
vp = fr_cursor_next(&cursor)) {
/*
* Prevent people from accidentally caching
* cache control attributes.
*/
if (map->rhs->type == TMPL_TYPE_LIST) switch (vp->da->attr) {
case PW_CACHE_TTL:
case PW_CACHE_STATUS_ONLY:
case PW_CACHE_READ_ONLY:
case PW_CACHE_MERGE:
case PW_CACHE_ENTRY_HITS:
RDEBUG2("Skipping %s", vp->da->name);
continue;
default:
break;
}
RINDENT();
if (RDEBUG_ENABLED2) map_debug_log(request, map, vp);
REXDENT();
MEM(c_map = talloc_zero(c, vp_map_t));
c_map->op = map->op;
/*
* Now we turn the VALUE_PAIRs into maps.
*/
switch (map->lhs->type) {
/*
* Attributes are easy, reuse the LHS, and create a new
* RHS with the value_data_t from the VALUE_PAIR.
*/
case TMPL_TYPE_ATTR:
c_map->lhs = map->lhs; /* lhs shouldn't be touched, so this is ok */
do_rhs:
MEM(c_map->rhs = tmpl_init(talloc(c_map, vp_tmpl_t),
TMPL_TYPE_DATA, map->rhs->name, map->rhs->len));
if (value_data_copy(c_map->rhs, &c_map->rhs->tmpl_data_value,
vp->da->type, &vp->data) < 0) {
REDEBUG("Failed copying attribute value");
talloc_free(pool);
talloc_free(c);
return RLM_MODULE_FAIL;
}
c_map->rhs->tmpl_data_type = vp->da->type;
break;
/*
* Lists are weird... We need to fudge a new LHS template,
* which is a combination of the LHS list and the attribute.
*/
case TMPL_TYPE_LIST:
{
char attr[256];
MEM(c_map->lhs = tmpl_init(talloc(c_map, vp_tmpl_t),
TMPL_TYPE_ATTR, map->lhs->name, map->lhs->len));
c_map->lhs->tmpl_da = vp->da;
c_map->lhs->tmpl_tag = vp->tag;
c_map->lhs->tmpl_list = map->lhs->tmpl_list;
c_map->lhs->tmpl_num = map->lhs->tmpl_num;
c_map->lhs->tmpl_request = map->lhs->tmpl_request;
/*
* We need to rebuild the attribute name, to be the
* one we copied from the source list.
*/
c_map->lhs->len = tmpl_prints(attr, sizeof(attr), c_map->lhs, NULL);
c_map->lhs->name = talloc_strdup(map->lhs, attr);
}
goto do_rhs;
default:
rad_assert(0);
}
*last = c_map;
last = &(*last)->next;
}
talloc_free_children(pool); /* reset pool state */
}
talloc_free(pool);
/*
* Check to see if we need to merge the entry into the request
*/
vp = pairfind(request->config, PW_CACHE_MERGE, 0, TAG_ANY);
if (vp && (vp->vp_integer > 0)) merge = true;
if (merge) cache_merge(inst, request, c);
for (;;) {
cache_status_t ret;
ret = inst->module->insert(inst, request, handle, c);
switch (ret) {
case CACHE_RECONNECT:
if (cache_reconnect(inst, request, handle) == 0) continue;
return RLM_MODULE_FAIL;
case CACHE_OK:
RDEBUG("Commited entry, TTL %d seconds", ttl);
cache_free(inst, &c);
return merge ? RLM_MODULE_UPDATED :
RLM_MODULE_OK;
default:
talloc_free(c); /* Failed insertion - use talloc_free not the driver free */
return RLM_MODULE_FAIL;
}
}
}
