/*
- * Copyright (C) 2007-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2014 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include "fd.h"
#include "ipc.h"
#include "portable_io.h"
+#include "sideband.h"
#include "command.h"
static struct osl_table *audio_file_table;
AFSI_SIZE = 32
};
-/**
+/*
* Convert a struct afs_info to an osl object.
*
* \param afsi Pointer to the audio file info to be converted.
*
* \sa load_afsi().
*/
-void save_afsi(struct afs_info *afsi, struct osl_object *obj)
+static void save_afsi(struct afs_info *afsi, struct osl_object *obj)
{
char *buf = obj->data;
memset(buf + AFSI_AUDIO_FORMAT_UNUSED_OFFSET, 0, 2);
}
-/**
- * Get the audio file selector info struct stored in an osl object.
+/*
+ * Get the audio file selector info struct stored in an osl object.
*
* \param afsi Points to the audio_file info structure to be filled in.
* \param obj The osl object holding the data.
*
- * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
+ * \return Standard.
*
* \sa save_afsi().
*/
-int load_afsi(struct afs_info *afsi, struct osl_object *obj)
+static int load_afsi(struct afs_info *afsi, struct osl_object *obj)
{
char *buf = obj->data;
if (obj->size < AFSI_SIZE)
.column_descriptions = aft_cols
};
-/* We don't want * dot or dot-dot anywhere. */
+/* We don't want dot or dot-dot anywhere. */
static int verify_dotfile(const char *rest)
{
/*
return osl(osl_get_row(audio_file_table, AFTCOL_HASH, &obj, row));
}
-/**
- * Get the osl object holding the audio file selector info of a row.
+/*
+ * Get the audio file selector info object of a row.
*
* \param row Pointer to a row in the audio file table.
* \param obj Result pointer.
*
* \return Standard.
*/
-int get_afsi_object_of_row(const struct osl_row *row, struct osl_object *obj)
+static int get_afsi_object_of_row(const struct osl_row *row,
+ struct osl_object *obj)
{
return osl(osl_get_object(audio_file_table, row, AFTCOL_AFSI, obj));
}
return load_afsi(afsi, &obj);
}
-/**
+/*
* Get the audio file selector info, given the path of an audio table.
*
* \param path The full path of the audio file.
* \param afsi Result pointer.
*
- * \return Positive on success, negative on errors.
+ * \return Standard.
*/
-int get_afsi_of_path(const char *path, struct afs_info *afsi)
+static int get_afsi_of_path(const char *path, struct afs_info *afsi)
{
struct osl_object obj;
int ret = get_afsi_object_of_path(path, &obj);
}
}
-
static int write_attribute_items(struct para_buffer *b,
const char *att_bitmap, struct afs_info *afsi)
{
AFTCOL_CHUNKS, &chunk_table_obj);
if (ret < 0)
goto err;
- ret = mmap_full_file(path, O_RDONLY, &map.data,
- &map.size, &afd->fd);
+ ret = mmap_full_file(path, O_RDONLY, &map.data, &map.size, &afd->fd);
if (ret < 0)
goto err;
hash_function(map.data, map.size, file_hash);
ret = get_score_and_aft_row(row, &score, &aft_row);
if (ret < 0)
return ret;
- } else
+ } else {
aft_row = row;
+ score = 0;
+ }
ret = get_audio_file_path_of_row(aft_row, &path);
if (ret < 0)
return ret;
{
struct ls_options *opts = query->data;
char *p, *pattern_start = (char *)query->data + sizeof(*opts);
- struct para_buffer b = {.max_size = shm_get_shmmax(),
+ struct para_buffer b = {
+ .max_size = shm_get_shmmax(),
.flags = (opts->mode == LS_MODE_PARSER)? PBF_SIZE_PREFIX : 0,
- .max_size_handler = pass_buffer_as_shm, .private_data = &fd};
+ .max_size_handler = afs_max_size_handler,
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ }
+ };
int i = 0, ret;
time_t current_time;
}
out:
if (b.offset)
- pass_buffer_as_shm(b.buf, b.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, b.buf, b.offset);
free(b.buf);
free(opts->data);
free(opts->data_ptr);
opts.mode = mode;
opts.num_patterns = cc->argc - i;
ret = send_option_arg_callback_request(&query, opts.num_patterns,
- cc->argv + i, com_ls_callback, sc_send_result, cc);
+ cc->argv + i, com_ls_callback, afs_cb_result_handler, cc);
return ret;
}
char afsi_buf[AFSI_SIZE];
uint32_t flags = read_u32(buf + CAB_FLAGS_OFFSET);
struct afs_info default_afsi = {.last_played = 0};
- struct para_buffer msg = {.max_size = shm_get_shmmax(),
- .max_size_handler = pass_buffer_as_shm, .private_data = &fd};
+ struct para_buffer msg = {
+ .max_size = shm_get_shmmax(),
+ .max_size_handler = afs_max_size_handler,
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ }
+ };
uint16_t afhi_offset, chunks_offset;
hash = (unsigned char *)buf + CAB_HASH_OFFSET;
- hash_to_asc(hash, asc);;
+ hash_to_asc(hash, asc);
objs[AFTCOL_HASH].data = buf + CAB_HASH_OFFSET;
objs[AFTCOL_HASH].size = HASH_SIZE;
if (ret < 0)
para_printf(&msg, "%s\n", para_strerror(-ret));
if (msg.offset)
- pass_buffer_as_shm(msg.buf, msg.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, msg.buf, msg.offset);
free(msg.buf);
}
int ret = aft_get_row_of_path(path, &path_brother);
if (ret < 0)
return;
- pass_buffer_as_shm((char *)&path_brother, sizeof(path_brother), &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&path_brother,
+ sizeof(path_brother));
}
static void hash_sister_callback(int fd, const struct osl_object *query)
hash_sister = find_hash_sister(hash);
if (!hash_sister)
return;
- pass_buffer_as_shm((char *)&hash_sister, sizeof(hash_sister), &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&hash_sister,
+ sizeof(hash_sister));
}
-static int get_row_pointer_from_result(struct osl_object *result, void *private)
+static int get_row_pointer_from_result(struct osl_object *result,
+ __a_unused uint8_t band, void *private)
{
struct osl_row **row = private;
*row = *(struct osl_row **)(result->data);
ret = 1;
if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
if (pad->flags & ADD_FLAG_VERBOSE)
- send_ret = sc_send_va_buffer(&pad->cc->scc,
+ send_ret = send_sb_va(&pad->cc->scc, SBD_OUTPUT,
"lazy-ignore: %s\n", path);
goto out_free;
}
ret = 1;
if (pb && hs && hs == pb && !(pad->flags & ADD_FLAG_FORCE)) {
if (pad->flags & ADD_FLAG_VERBOSE)
- send_ret = sc_send_va_buffer(&pad->cc->scc,
+ send_ret = send_sb_va(&pad->cc->scc, SBD_OUTPUT,
"%s exists, not forcing update\n", path);
goto out_unmap;
}
munmap(map.data, map.size);
close(fd);
if (pad->flags & ADD_FLAG_VERBOSE) {
- send_ret = sc_send_va_buffer(&pad->cc->scc, "adding %s\n", path);
+ send_ret = send_sb_va(&pad->cc->scc, SBD_OUTPUT,
+ "adding %s\n", path);
if (send_ret < 0)
goto out_free;
}
save_add_callback_buffer(hash, path, afhi_ptr, pad->flags, format_num, &obj);
/* Ask afs to consider this entry for adding. */
- ret = send_callback_request(com_add_callback, &obj, sc_send_result, pad->cc);
+ ret = send_callback_request(com_add_callback, &obj,
+ afs_cb_result_handler, pad->cc);
goto out_free;
out_unmap:
munmap(map.data, map.size);
out_free:
if (ret < 0 && send_ret >= 0)
- send_ret = sc_send_va_buffer(&pad->cc->scc,
+ send_ret = send_sb_va(&pad->cc->scc, SBD_ERROR_LOG,
"failed to add %s (%s)\n", path, para_strerror(-ret));
free(obj.data);
- if (afhi_ptr) {
- free(afhi_ptr->chunk_table);
- free(afhi_ptr->techinfo);
- free(afhi_ptr->tags.artist);
- free(afhi_ptr->tags.title);
- free(afhi_ptr->tags.year);
- free(afhi_ptr->tags.album);
- free(afhi_ptr->tags.comment);
- }
+ clear_afhi(afhi_ptr);
/* Stop adding files only on send errors. */
return send_ret;
}
char *path;
ret = verify_path(cc->argv[i], &path);
if (ret < 0) {
- ret = sc_send_va_buffer(&cc->scc, "%s: %s\n",
+ ret = send_sb_va(&cc->scc, SBD_ERROR_LOG, "%s: %s\n",
cc->argv[i], para_strerror(-ret));
if (ret < 0)
return ret;
}
ret = stat(path, &statbuf);
if (ret < 0) {
- ret = sc_send_va_buffer(&cc->scc,
+ ret = send_sb_va(&cc->scc, SBD_ERROR_LOG,
"failed to stat %s (%s)\n", path,
strerror(errno));
free(path);
else
ret = add_one_audio_file(path, &pad);
if (ret < 0) {
- sc_send_va_buffer(&cc->scc, "%s: %s\n", path,
+ send_sb_va(&cc->scc, SBD_OUTPUT, "%s: %s\n", path,
para_strerror(-ret));
free(path);
return ret;
free(path);
}
return 1;
-
}
/**
.pb = {
.max_size = shm_get_shmmax(),
.private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size_handler = afs_max_size_handler
}
};
int ret, ret2 = 0;
else if (pmd.num_matches == 0)
ret2 = para_printf(&tad.pb, "no matches\n");
if (ret2 >= 0 && tad.pb.offset)
- pass_buffer_as_shm(tad.pb.buf, tad.pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, tad.pb.buf, tad.pb.offset);
free(tad.pb.buf);
}
if (i >= cc->argc)
return -E_AFT_SYNTAX;
ret = send_option_arg_callback_request(&query, cc->argc - i,
- cc->argv + i, com_touch_callback, sc_send_result, cc);
+ cc->argv + i, com_touch_callback, afs_cb_result_handler, cc);
if (ret < 0)
- sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
.pb = {
.max_size = shm_get_shmmax(),
.private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size_handler = afs_max_size_handler
}
};
int ret;
pmd.num_matches);
}
if (ret >= 0 && crd.pb.offset)
- pass_buffer_as_shm(crd.pb.buf, crd.pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, crd.pb.buf, crd.pb.offset);
free(crd.pb.buf);
}
if (i >= cc->argc)
return -E_AFT_SYNTAX;
ret = send_option_arg_callback_request(&query, cc->argc - i,
- cc->argv + i, com_rm_callback, sc_send_result, cc);
+ cc->argv + i, com_rm_callback, afs_cb_result_handler, cc);
if (ret < 0)
- sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
.pb = {
.max_size = shm_get_shmmax(),
.private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size_handler = afs_max_size_handler
}
};
int ret;
out:
if (ret < 0)
para_printf(&cad.pb, "%s\n", para_strerror(-ret));
- else if (cad.flags & CPSI_FLAG_VERBOSE) {
- if (pmd.num_matches > 0)
+ else if (pmd.num_matches > 0) {
+ if (cad.flags & CPSI_FLAG_VERBOSE)
para_printf(&cad.pb, "copied requested afsi from %s "
"to %u files\n", source_path, pmd.num_matches);
- else
- para_printf(&cad.pb, "nothing copied\n");
- }
+ } else
+ para_printf(&cad.pb, "no matches - nothing copied\n");
if (cad.pb.offset)
- pass_buffer_as_shm(cad.pb.buf, cad.pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
free(cad.pb.buf);
}
if (!(flags & ~CPSI_FLAG_VERBOSE)) /* no copy flags given */
flags = ~(unsigned)CPSI_FLAG_VERBOSE | flags;
ret = send_option_arg_callback_request(&options, cc->argc - i,
- cc->argv + i, com_cpsi_callback, sc_send_result, cc);
+ cc->argv + i, com_cpsi_callback, afs_cb_result_handler, cc);
if (ret < 0)
- sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
+struct change_atts_data {
+ uint64_t add_mask, del_mask;
+ struct para_buffer pb;
+};
+
+static int change_atts(__a_unused struct osl_table *table,
+ struct osl_row *row, __a_unused const char *name, void *data)
+{
+ int ret;
+ struct osl_object obj;
+ struct afs_info old_afsi, new_afsi;
+ struct afsi_change_event_data aced = {
+ .aft_row = row,
+ .old_afsi = &old_afsi
+ };
+ struct change_atts_data *cad = data;
+
+ ret = get_afsi_object_of_row(row, &obj);
+ if (ret < 0)
+ return ret;
+ ret = load_afsi(&old_afsi, &obj);
+ if (ret < 0)
+ return ret;
+ new_afsi = old_afsi;
+ new_afsi.attributes |= cad->add_mask;
+ new_afsi.attributes &= ~cad->del_mask;
+ save_afsi(&new_afsi, &obj); /* in-place update */
+ afs_event(AFSI_CHANGE, &cad->pb, &aced);
+ return 1;
+}
+
+static void com_setatt_callback(int fd, const struct osl_object *query)
+{
+ char *p;
+ int ret;
+ size_t len;
+ struct change_atts_data cad = {
+ .pb = {
+ .max_size = shm_get_shmmax(),
+ .max_size_handler = afs_max_size_handler,
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ }
+ }
+ };
+ struct pattern_match_data pmd = {
+ .table = audio_file_table,
+ .loop_col_num = AFTCOL_HASH,
+ .match_col_num = AFTCOL_PATH,
+ .pm_flags = PM_SKIP_EMPTY_NAME,
+ .data = &cad,
+ .action = change_atts
+ };
+
+ for (p = query->data; p < (char *)query->data + query->size; p += len + 1) {
+ char c;
+ unsigned char bitnum;
+
+ len = strlen(p);
+ ret = -E_ATTR_SYNTAX;
+ if (len == 0)
+ goto out;
+ c = p[len - 1];
+ if (c != '+' && c != '-')
+ break;
+ p[len - 1] = '\0';
+ ret = get_attribute_bitnum_by_name(p, &bitnum);
+ if (ret < 0)
+ goto out;
+ if (c == '+')
+ cad.add_mask |= (1UL << bitnum);
+ else
+ cad.del_mask |= (1UL << bitnum);
+ }
+ ret = -E_ATTR_SYNTAX;
+ if (!cad.add_mask && !cad.del_mask)
+ goto out;
+ pmd.patterns.data = p;
+ assert(p < (char *)query->data + query->size);
+ pmd.patterns.size = (char *)query->data + query->size - p;
+ ret = for_each_matching_row(&pmd);
+ if (ret < 0)
+ goto out;
+ if (pmd.num_matches == 0)
+ para_printf(&cad.pb, "no matches\n");
+out:
+ if (ret < 0)
+ para_printf(&cad.pb, "%s\n", para_strerror(-ret));
+ if (cad.pb.offset)
+ pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
+ free(cad.pb.buf);
+}
+
+int com_setatt(struct command_context *cc)
+{
+ if (cc->argc < 3)
+ return -E_ATTR_SYNTAX;
+ return send_standard_callback_request(cc->argc - 1, cc->argv + 1,
+ com_setatt_callback, afs_cb_result_handler, cc);
+}
+
static void afs_stat_callback(int fd, const struct osl_object *query)
{
int *parser_friendly = query->data;
if (!buf)
return;
- pass_buffer_as_shm(buf, strlen(buf), &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, buf, strlen(buf));
}
/**
* is used to pass the status items from the afs process to the command handler
* via a shared memory area and a pipe.
*
- * \return The return value of the underyling call to \ref send_callback_request().
+ * \return The return value of the underlying call to \ref send_callback_request().
*/
int send_afs_status(struct command_context *cc, int parser_friendly)
{
struct osl_object query = {.data = &parser_friendly,
.size = sizeof(parser_friendly)};
- return send_callback_request(afs_stat_callback, &query, sc_send_result, cc);
+ return send_callback_request(afs_stat_callback, &query,
+ afs_cb_result_handler, cc);
}
/* TODO: optionally fix problems by removing offending rows */
{
struct para_buffer pb = {
.max_size = shm_get_shmmax(),
- .private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ },
+ .max_size_handler = afs_max_size_handler
};
int ret = para_printf(&pb, "checking audio file table...\n");
return;
audio_file_loop(&pb, check_audio_file);
if (pb.offset)
- pass_buffer_as_shm(pb.buf, pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, pb.buf, pb.offset);
free(pb.buf);
}
{
int ret;
- switch(event) {
+ switch (event) {
case ATTRIBUTE_REMOVE: {
const struct rmatt_event_data *red = data;
ret = para_printf(pb, "clearing attribute %s (bit %u) from all "