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net/minidlna: add kqueue support patch

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Obtained from:	http://sourceforge.net/p/minidlna/patches/106/
This commit is contained in:
William Grzybowski 2013-11-27 15:24:16 +00:00
parent 9b49b8e230
commit 5af6a60b81
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=335025
8 changed files with 797 additions and 1 deletions
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1
net/minidlna/Makefile
View File

@ -3,6 +3,7 @@
PORTNAME= minidlna
PORTVERSION= 1.1.1
PORTREVISION= 1
PORTEPOCH= 1
CATEGORIES= net multimedia www
MASTER_SITES= SF

2
net/minidlna/files/minidlna.in
View File

@ -1,6 +1,6 @@
#!/bin/sh
#
# $FreeBSD$
# $FreeBSD: head/net/minidlna/files/minidlna.in 323762 2013-07-26 23:25:40Z wg $
#
# PROVIDE: minidlna
# REQUIRE: LOGIN

11
net/minidlna/files/patch-configure.ac Normal file
View File

@ -0,0 +1,11 @@
--- ./configure.ac.orig 2013-11-02 05:06:41.000000000 +0400
+++ ./configure.ac 2013-11-13 17:25:27.000000000 +0400
@@ -453,7 +453,7 @@
################################################################################################################
### Header checks
-AC_CHECK_HEADERS([arpa/inet.h asm/unistd.h endian.h machine/endian.h fcntl.h libintl.h locale.h netdb.h netinet/in.h stddef.h stdlib.h string.h sys/file.h sys/inotify.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h unistd.h])
+AC_CHECK_HEADERS([arpa/inet.h asm/unistd.h endian.h machine/endian.h fcntl.h libintl.h locale.h netdb.h netinet/in.h stddef.h stdlib.h string.h sys/file.h sys/inotify.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h unistd.h sys/event.h])
AC_CHECK_FUNCS(inotify_init, AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support]), [
AC_MSG_CHECKING([for __NR_inotify_init syscall])

688
net/minidlna/files/patch-inotify.c Normal file
View File

@ -0,0 +1,688 @@
--- ./inotify.c.orig 2013-11-02 05:06:41.000000000 +0400
+++ ./inotify.c 2013-11-13 17:25:27.000000000 +0400
@@ -15,9 +15,10 @@
* You should have received a copy of the GNU General Public License
* along with MiniDLNA. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include "config.h"
-#ifdef HAVE_INOTIFY
+#if defined(HAVE_INOTIFY) || defined(HAVE_SYS_EVENT_H)
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@@ -31,11 +32,16 @@
#include <sys/time.h>
#include <sys/resource.h>
#include <poll.h>
+#ifdef HAVE_INOTIFY
#ifdef HAVE_SYS_INOTIFY_H
#include <sys/inotify.h>
-#else
+#else /*HAVE_SYS_INOTIFY_H*/
#include "linux/inotify.h"
#include "linux/inotify-syscalls.h"
+#endif /*HAVE_SYS_INOTIFY_H*/
+#else
+#include <sys/event.h>
+#include <fcntl.h>
#endif
#include "libav.h"
@@ -49,11 +55,13 @@
#include "playlist.h"
#include "log.h"
-#define EVENT_SIZE ( sizeof (struct inotify_event) )
-#define BUF_LEN ( 1024 * ( EVENT_SIZE + 16 ) )
+#ifdef HAVE_INOTIFY
+#define EVENT_SIZE ( sizeof (struct inotify_event) )
+#define BUF_LEN ( 1024 * ( EVENT_SIZE + 16 ) )
#define DESIRED_WATCH_LIMIT 65536
#define PATH_BUF_SIZE PATH_MAX
+#endif
struct watch
{
@@ -86,12 +94,34 @@
struct watch *nw;
int wd;
+#ifdef HAVE_INOTIFY
wd = inotify_add_watch(fd, path, IN_CREATE|IN_CLOSE_WRITE|IN_DELETE|IN_MOVE);
if( wd < 0 )
{
DPRINTF(E_ERROR, L_INOTIFY, "inotify_add_watch(%s) [%s]\n", path, strerror(errno));
return -1;
}
+#else /*HAVE_INOTIFY*/
+ wd = open(path, O_RDONLY);
+ if (wd == -1)
+ {
+ DPRINTF(E_ERROR, L_INOTIFY, "inotify_add_watch[kqueue,open](%s) [%s]\n", path, strerror(errno));
+ return -1;
+ }
+
+ struct kevent ke;
+ EV_SET(&ke, wd,
+ EVFILT_VNODE,
+ EV_ADD | EV_ENABLE | EV_CLEAR,
+ NOTE_DELETE | NOTE_WRITE | NOTE_EXTEND /*| NOTE_ATTRB*/,
+ 0, NULL);
+
+ if( kevent(fd, &ke, 1, NULL, 0, NULL) == -1 )
+ {
+ DPRINTF(E_ERROR, L_INOTIFY, "inotify_add_watch[kqueue](%s) [%s]\n", path, strerror(errno));
+ return -1;
+ }
+#endif
nw = malloc(sizeof(struct watch));
if( nw == NULL )
@@ -125,7 +155,12 @@
for( w = watches; w; w = w->next )
{
if( strcmp(path, w->path) == 0 )
+#ifdef HAVE_INOTIFY
return(inotify_rm_watch(fd, w->wd));
+#else
+ close(w->wd); /* kqueue cleans up events when handle dies*/
+ return(0);
+#endif
}
return 1;
@@ -145,15 +180,14 @@
int
inotify_create_watches(int fd)
{
- FILE * max_watches;
- unsigned int num_watches = 0, watch_limit;
+ unsigned int num_watches = 0;
char **result;
int i, rows = 0;
struct media_dir_s * media_path;
for( media_path = media_dirs; media_path != NULL; media_path = media_path->next )
{
- DPRINTF(E_DEBUG, L_INOTIFY, "Add watch to %s\n", media_path->path);
+ DPRINTF(E_DEBUG, L_INOTIFY, "Setiing up monitoring on %s\n", media_path->path);
add_watch(fd, media_path->path);
num_watches++;
}
@@ -165,7 +199,11 @@
num_watches++;
}
sqlite3_free_table(result);
-
+
+#ifdef HAVE_INOTIFY
+ FILE * max_watches;
+ unsigned int watch_limit;
+
max_watches = fopen("/proc/sys/fs/inotify/max_user_watches", "r");
if( max_watches )
{
@@ -194,16 +232,17 @@
else
{
DPRINTF(E_WARN, L_INOTIFY, "WARNING: Inotify max_user_watches [%u] is low or close to the number of used watches [%u] "
- "and I do not have permission to increase this limit. Please do so manually by "
- "writing a higher value into /proc/sys/fs/inotify/max_user_watches.\n", watch_limit, num_watches);
+ "and I do not have permission to increase this limit. Please do so manually by "
+ "writing a higher value into /proc/sys/fs/inotify/max_user_watches.\n", watch_limit, num_watches);
}
}
}
else
{
- DPRINTF(E_WARN, L_INOTIFY, "WARNING: Could not read inotify max_user_watches! "
- "Hopefully it is enough to cover %u current directories plus any new ones added.\n", num_watches);
+ DPRINTF(E_WARN, L_INOTIFY, "WARNING: Could not read inotify max_user_watches! "
+ "Hopefully it is enough to cover %u current directories plus any new ones added.\n", num_watches);
}
+#endif
return rows;
}
@@ -218,7 +257,11 @@
while( w )
{
last_w = w;
+#ifdef HAVE_INOTIFY
inotify_rm_watch(fd, w->wd);
+#else
+ close(w->wd); /*kqueue cleans up after fhandle dies*/
+#endif
free(w->path);
rm_watches++;
w = w->next;
@@ -261,10 +304,10 @@
while( (e = readdir(ds)) )
{
if( strcmp(e->d_name, ".") == 0 ||
- strcmp(e->d_name, "..") == 0 )
+ strcmp(e->d_name, "..") == 0 )
continue;
if( (e->d_type == DT_DIR) ||
- (e->d_type == DT_UNKNOWN && resolve_unknown_type(dir, NO_MEDIA) == TYPE_DIR) )
+ (e->d_type == DT_UNKNOWN && resolve_unknown_type(dir, NO_MEDIA) == TYPE_DIR) )
i += add_dir_watch(fd, dir, e->d_name);
}
}
@@ -294,6 +337,8 @@
struct media_dir_s * media_path = media_dirs;
struct stat st;
+ DPRINTF(E_DEBUG, L_INOTIFY, "inotify_insert_file: %s @ %s\n", name, path);
+
/* Is it cover art for another file? */
if( is_image(path) )
update_if_album_art(path);
@@ -314,25 +359,25 @@
{
case ALL_MEDIA:
if( !is_image(path) &&
- !is_audio(path) &&
- !is_video(path) &&
- !is_playlist(path) )
+ !is_audio(path) &&
+ !is_video(path) &&
+ !is_playlist(path) )
return -1;
break;
case TYPE_AUDIO:
if( !is_audio(path) &&
- !is_playlist(path) )
+ !is_playlist(path) )
return -1;
break;
case TYPE_AUDIO|TYPE_VIDEO:
if( !is_audio(path) &&
- !is_video(path) &&
- !is_playlist(path) )
+ !is_video(path) &&
+ !is_playlist(path) )
break;
case TYPE_AUDIO|TYPE_IMAGES:
if( !is_image(path) &&
- !is_audio(path) &&
- !is_playlist(path) )
+ !is_audio(path) &&
+ !is_playlist(path) )
return -1;
break;
case TYPE_VIDEO:
@@ -341,14 +386,14 @@
break;
case TYPE_VIDEO|TYPE_IMAGES:
if( !is_image(path) &&
- !is_video(path) )
+ !is_video(path) )
return -1;
break;
case TYPE_IMAGES:
if( !is_image(path) )
return -1;
break;
- default:
+ default:
return -1;
break;
}
@@ -371,11 +416,11 @@
inotify_remove_file(path);
}
- /* Find the parentID. If it's not found, create all necessary parents. */
+ /* Find the parentID. If it's not found, create all necessary parents. */
len = strlen(path)+1;
if( !(path_buf = malloc(len)) ||
- !(last_dir = malloc(len)) ||
- !(base_name = malloc(len)) )
+ !(last_dir = malloc(len)) ||
+ !(base_name = malloc(len)) )
return -1;
base_copy = base_name;
while( depth )
@@ -386,9 +431,9 @@
do
{
- //DEBUG DPRINTF(E_DEBUG, L_INOTIFY, "Checking %s\n", parent_buf);
+ /*DEBUG DPRINTF(E_DEBUG, L_INOTIFY, "Checking %s\n", parent_buf);*/
id = sql_get_text_field(db, "SELECT OBJECT_ID from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)"
- " where d.PATH = '%q' and REF_ID is NULL", parent_buf);
+ " where d.PATH = '%q' and REF_ID is NULL", parent_buf);
if( id )
{
if( !depth )
@@ -421,13 +466,13 @@
if( !depth )
{
- //DEBUG DPRINTF(E_DEBUG, L_INOTIFY, "Inserting %s\n", name);
+ DPRINTF(E_DEBUG, L_INOTIFY, "Inserting %s\n", name);
insert_file(name, path, id+2, get_next_available_id("OBJECTS", id));
sqlite3_free(id);
if( (is_audio(path) || is_playlist(path)) && next_pl_fill != 1 )
{
next_pl_fill = time(NULL) + 120; // Schedule a playlist scan for 2 minutes from now.
- //DEBUG DPRINTF(E_WARN, L_INOTIFY, "Playlist scan scheduled for %s", ctime(&next_pl_fill));
+ //DEBUG DPRINTF(E_WARN, L_INOTIFY, "Playlist scan scheduled for %s", ctime(&next_pl_fill));
}
}
return depth;
@@ -446,6 +491,8 @@
struct media_dir_s* media_path;
struct stat st;
+ DPRINTF(E_DEBUG, L_INOTIFY, "inotify_insert_directory: %s @ %s\n", name, path);
+
if( access(path, R_OK|X_OK) != 0 )
{
DPRINTF(E_WARN, L_INOTIFY, "Could not access %s [%s]\n", path, strerror(errno));
@@ -459,7 +506,7 @@
parent_buf = strdup(path);
id = sql_get_text_field(db, "SELECT OBJECT_ID from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)"
- " where d.PATH = '%q' and REF_ID is NULL", dirname(parent_buf));
+ " where d.PATH = '%q' and REF_ID is NULL", dirname(parent_buf));
if( !id )
id = sqlite3_mprintf("%s", BROWSEDIR_ID);
insert_directory(name, path, BROWSEDIR_ID, id+2, get_next_available_id("OBJECTS", id));
@@ -538,9 +585,12 @@
int64_t detailID;
int rows, playlist;
+ DPRINTF(E_DEBUG, L_INOTIFY, "inotify_remove_file: %s\n", path);
+
if( ends_with(path, ".srt") )
{
- return sql_exec(db, "DELETE from CAPTIONS where PATH = '%q'", path);
+ rows = sql_exec(db, "DELETE from CAPTIONS where PATH = '%q'", path);
+ return rows;
}
/* Invalidate the scanner cache so we don't insert files into non-existent containers */
valid_cache = 0;
@@ -554,27 +604,25 @@
{
sql_exec(db, "DELETE from PLAYLISTS where ID = %lld", detailID);
sql_exec(db, "DELETE from DETAILS where ID ="
- " (SELECT DETAIL_ID from OBJECTS where OBJECT_ID = '%s$%llX')",
- MUSIC_PLIST_ID, detailID);
+ " (SELECT DETAIL_ID from OBJECTS where OBJECT_ID = '%s$%llX')",
+ MUSIC_PLIST_ID, detailID);
sql_exec(db, "DELETE from OBJECTS where OBJECT_ID = '%s$%llX' or PARENT_ID = '%s$%llX'",
- MUSIC_PLIST_ID, detailID, MUSIC_PLIST_ID, detailID);
+ MUSIC_PLIST_ID, detailID, MUSIC_PLIST_ID, detailID);
}
else
{
/* Delete the parent containers if we are about to empty them. */
- snprintf(sql, sizeof(sql), "SELECT PARENT_ID from OBJECTS where DETAIL_ID = %lld"
- " and PARENT_ID not like '64$%%'",
- (long long int)detailID);
+ snprintf(sql, sizeof(sql), "SELECT PARENT_ID from OBJECTS where DETAIL_ID = %lld", (long long int)detailID);
if( (sql_get_table(db, sql, &result, &rows, NULL) == SQLITE_OK) )
{
int i, children;
- for( i = 1; i <= rows; i++ )
+ for( i=1; i <= rows; i++ )
{
/* If it's a playlist item, adjust the item count of the playlist */
if( strncmp(result[i], MUSIC_PLIST_ID, strlen(MUSIC_PLIST_ID)) == 0 )
{
sql_exec(db, "UPDATE PLAYLISTS set FOUND = (FOUND-1) where ID = %d",
- atoi(strrchr(result[i], '$') + 1));
+ atoi(strrchr(result[i], '$') + 1));
}
children = sql_get_int_field(db, "SELECT count(*) from OBJECTS where PARENT_ID = '%s'", result[i]);
@@ -582,6 +630,8 @@
continue;
if( children < 2 )
{
+ sql_exec(db, "DELETE from DETAILS where ID ="
+ " (SELECT DETAIL_ID from OBJECTS where OBJECT_ID = '%s')", result[i]);
sql_exec(db, "DELETE from OBJECTS where OBJECT_ID = '%s'", result[i]);
ptr = strrchr(result[i], '$');
@@ -589,6 +639,8 @@
*ptr = '\0';
if( sql_get_int_field(db, "SELECT count(*) from OBJECTS where PARENT_ID = '%s'", result[i]) == 0 )
{
+ sql_exec(db, "DELETE from DETAILS where ID ="
+ " (SELECT DETAIL_ID from OBJECTS where OBJECT_ID = '%s')", result[i]);
sql_exec(db, "DELETE from OBJECTS where OBJECT_ID = '%s'", result[i]);
}
}
@@ -613,11 +665,13 @@
int64_t detailID = 0;
int rows, i, ret = 1;
+ DPRINTF(E_DEBUG, L_INOTIFY, "inotify_remove_directory: %s\n", path);
+
/* Invalidate the scanner cache so we don't insert files into non-existent containers */
valid_cache = 0;
remove_watch(fd, path);
sql = sqlite3_mprintf("SELECT ID from DETAILS where (PATH > '%q/' and PATH <= '%q/%c')"
- " or PATH = '%q'", path, path, 0xFF, path);
+ " or PATH = '%q'", path, path, 0xFF, path);
if( (sql_get_table(db, sql, &result, &rows, NULL) == SQLITE_OK) )
{
if( rows )
@@ -639,6 +693,7 @@
return ret;
}
+#ifdef HAVE_INOTIFY
void *
start_inotify()
{
@@ -649,7 +704,7 @@
int length, i = 0;
char * esc_name = NULL;
struct stat st;
-
+
pollfds[0].fd = inotify_init();
pollfds[0].events = POLLIN;
@@ -664,13 +719,13 @@
}
inotify_create_watches(pollfds[0].fd);
if (setpriority(PRIO_PROCESS, 0, 19) == -1)
- DPRINTF(E_WARN, L_INOTIFY, "Failed to reduce inotify thread priority\n");
+ DPRINTF(E_WARN, L_INOTIFY, "Failed to reduce inotify thread priority\n");
sqlite3_release_memory(1<<31);
av_register_all();
-
+
while( !quitting )
{
- length = poll(pollfds, 1, timeout);
+ length = poll(pollfds, 1, timeout);
if( !length )
{
if( next_pl_fill && (time(NULL) >= next_pl_fill) )
@@ -682,14 +737,14 @@
}
else if( length < 0 )
{
- if( (errno == EINTR) || (errno == EAGAIN) )
- continue;
- else
+ if( (errno == EINTR) || (errno == EAGAIN) )
+ continue;
+ else
DPRINTF(E_ERROR, L_INOTIFY, "read failed!\n");
}
else
{
- length = read(pollfds[0].fd, buffer, BUF_LEN);
+ length = read(pollfds[0].fd, buffer, BUF_LEN);
}
i = 0;
@@ -707,12 +762,12 @@
sprintf(path_buf, "%s/%s", get_path_from_wd(event->wd), event->name);
if ( event->mask & IN_ISDIR && (event->mask & (IN_CREATE|IN_MOVED_TO)) )
{
- DPRINTF(E_DEBUG, L_INOTIFY, "The directory %s was %s.\n",
+ DPRINTF(E_DEBUG, L_INOTIFY, "The directory %s was %s.\n",
path_buf, (event->mask & IN_MOVED_TO ? "moved here" : "created"));
inotify_insert_directory(pollfds[0].fd, esc_name, path_buf);
}
else if ( (event->mask & (IN_CLOSE_WRITE|IN_MOVED_TO|IN_CREATE)) &&
- (lstat(path_buf, &st) == 0) )
+ (lstat(path_buf, &st) == 0) )
{
if( S_ISLNK(st.st_mode) )
{
@@ -726,7 +781,7 @@
else if( event->mask & (IN_CLOSE_WRITE|IN_MOVED_TO) && st.st_size > 0 )
{
if( (event->mask & IN_MOVED_TO) ||
- (sql_get_int_field(db, "SELECT TIMESTAMP from DETAILS where PATH = '%q'", path_buf) != st.st_mtime) )
+ (sql_get_int_field(db, "SELECT TIMESTAMP from DETAILS where PATH = '%q'", path_buf) != st.st_mtime) )
{
DPRINTF(E_DEBUG, L_INOTIFY, "The file %s was %s.\n",
path_buf, (event->mask & IN_MOVED_TO ? "moved here" : "changed"));
@@ -755,4 +810,234 @@
return 0;
}
+#else
+void *
+start_kqueue()
+{
+ int global_kqueue_handle = -1;
+
+ global_kqueue_handle = kqueue();
+ if ( global_kqueue_handle < 0 )
+ {
+ DPRINTF(E_ERROR, L_INOTIFY, "kqueue() failed: %s\n", strerror(errno));
+ return 0;
+ }
+
+ while( scanning )
+ {
+ if( quitting )
+ goto quitting;
+
+ DPRINTF(E_DEBUG, L_INOTIFY, "..waiting for scanning to complete...\n");
+ sleep(1);
+ }
+
+ DPRINTF(E_DEBUG, L_INOTIFY, "GOING WILD!\n");
+
+ inotify_create_watches(global_kqueue_handle);
+ if (setpriority(PRIO_PROCESS, 0, 19) == -1)
+ DPRINTF(E_WARN, L_INOTIFY, "Failed to reduce kqueue thread priority\n");
+ sqlite3_release_memory(1<<31);
+ av_register_all();
+
+ while( !quitting )
+ {
+ struct kevent ke;
+ if ( kevent(global_kqueue_handle, NULL, 0, &ke, 1, NULL) == -1 )
+ {
+ DPRINTF(E_WARN, L_INOTIFY, "kevent polling failure: %s\n", strerror(errno));
+ continue;
+ }
+
+ /*DPRINTF(E_DEBUG, L_INOTIFY, "GOT KEVENT:\n"
+ "ident=0x%X, filter=0x%X, flags=0x%X, fflags=0x%X, data=0x%X, udata=0x%X\n",
+ ke.ident, ke.filter, ke.flags, ke.fflags, ke.data, ke.udata);*/
+
+ char* dir_path = get_path_from_wd(ke.ident);
+ if (dir_path == NULL)
+ {
+ DPRINTF(E_ERROR, L_INOTIFY, "Path with FD=0x%X can't be resolved.\n", ke.ident);
+ continue;
+ }
+
+ if (ke.fflags & NOTE_DELETE)
+ {
+ DPRINTF(E_DEBUG, L_INOTIFY, "Path [%s] deleted.\n", dir_path);
+ inotify_remove_directory(ke.ident, dir_path);
+ }
+ else if ((ke.fflags & (NOTE_WRITE | NOTE_LINK)) == (NOTE_WRITE | NOTE_LINK))
+ {
+ DPRINTF(E_DEBUG, L_INOTIFY, "Path [%s] content updated (directory).\n", dir_path);
+
+ char * sql;
+ char **result;
+ int i, rows;
+ sql = sqlite3_mprintf("SELECT PATH from DETAILS where (PATH > '%q/' and PATH <= '%q/%c')"
+ " and SIZE = ''", dir_path, dir_path, 0xFF);
+ if( (sql_get_table(db, sql, &result, &rows, NULL) != SQLITE_OK) )
+ {
+ DPRINTF(E_WARN, L_INOTIFY, "Read state [%s]: Query failed, not updating\n", dir_path);
+ sqlite3_free(sql);
+ continue;
+ }
+
+ for( i=1; i <= rows; i++ )
+ {
+ DPRINTF(E_DEBUG, L_INOTIFY, "Indexed content: %s\n", result[i]);
+ if (access(result[i], R_OK) == -1)
+ {
+ /* actually, global_kqueue_handle is not used here */
+ inotify_remove_directory(global_kqueue_handle, result[i]);
+ }
+ }
+
+ DIR* d;
+ struct dirent * entry;
+ d = opendir(dir_path);
+ if (!d)
+ {
+ DPRINTF(E_ERROR, L_INOTIFY, "Can't list [%s] (%s)\n", dir_path, strerror(errno));
+ continue;
+ }
+
+ for ( entry = readdir(d); entry != NULL; entry = readdir(d) )
+ {
+ if ( (entry->d_type == DT_DIR) &&
+ (strcmp(entry->d_name, "..") != 0) &&
+ (strcmp(entry->d_name, ".") != 0) )
+ {
+ char tmp_path[PATH_MAX];
+ int result_path_len;
+
+ result_path_len = snprintf(tmp_path, PATH_MAX,
+ "%s/%s", dir_path, entry->d_name);
+ if (result_path_len >= PATH_MAX)
+ {
+ DPRINTF(E_ERROR, L_INOTIFY, "File path too long for %s!", entry->d_name);
+ continue;
+ }
+
+ DPRINTF(E_DEBUG, L_INOTIFY, "Walking %s\n", tmp_path);
+ char found_flag = 0;
+ for( i=1; i <= rows; i++ )
+ {
+ if (strcmp(result[i], tmp_path) == 0)
+ {
+ found_flag = 1;
+ break;
+ }
+ }
+
+ if ( !found_flag )
+ {
+ char * esc_name = NULL;
+ esc_name = modifyString(strdup(entry->d_name), "&", "&amp;amp;");
+ inotify_insert_directory(global_kqueue_handle, esc_name, tmp_path);
+ free(esc_name);
+ }
+ }
+ }
+
+ closedir(d);
+
+ sqlite3_free_table(result);
+ sqlite3_free(sql);
+ }
+ else if (ke.fflags & NOTE_WRITE)
+ {
+ DPRINTF(E_DEBUG, L_INOTIFY, "Path [%s] content updated (file).\n", dir_path);
+
+ char * sql;
+ char **result;
+ int i, rows;
+ sql = sqlite3_mprintf("SELECT PATH from DETAILS where (PATH > '%q/' and PATH <= '%q/%c')"
+ " and SIZE <> ''", dir_path, dir_path, 0xFF);
+ if( (sql_get_table(db, sql, &result, &rows, NULL) != SQLITE_OK) )
+ {
+ DPRINTF(E_WARN, L_INOTIFY, "Read state [%s]: Query failed, not updating\n", dir_path);
+ sqlite3_free(sql);
+ continue;
+ }
+
+ for( i=1; i <= rows; i++ )
+ {
+ DPRINTF(E_DEBUG, L_INOTIFY, "Indexed content: %s\n", result[i]);
+ if (access(result[i], R_OK) == -1) /*oops, our file is gone*/
+ {
+ inotify_remove_file(result[i]);
+ }
+ }
+
+ DIR* d;
+ struct dirent * entry;
+ d = opendir(dir_path);
+ if (!d)
+ {
+ DPRINTF(E_ERROR, L_INOTIFY, "Can't list [%s] (%s)\n", dir_path, strerror(errno));
+ continue;
+ }
+
+ for ( entry = readdir(d); entry != NULL; entry = readdir(d) )
+ {
+ if ( (entry->d_type == DT_REG) ||
+ (entry->d_type == DT_LNK) )
+ {
+ char tmp_path[PATH_MAX];
+ int result_path_len;
+
+ result_path_len = snprintf(tmp_path, PATH_MAX,
+ "%s/%s", dir_path, entry->d_name);
+ if (result_path_len >= PATH_MAX)
+ {
+ DPRINTF(E_ERROR, L_INOTIFY, "File path too long for %s!", entry->d_name);
+ continue;
+ }
+
+ DPRINTF(E_DEBUG, L_INOTIFY, "Walking %s\n", tmp_path);
+
+ char found_flag = 0;
+ for( i=1; i <= rows; i++ )
+ {
+ if (strcmp(result[i], tmp_path) == 0)
+ {
+ found_flag = 1;
+ break;
+ }
+ }
+
+ if ( !found_flag )
+ {
+ char * esc_name = NULL;
+ struct stat st;
+
+ if( stat(tmp_path, &st) != 0 )
+ {
+ DPRINTF(E_ERROR, L_INOTIFY, "'%s' disappeared!", tmp_path);
+ continue;
+ }
+
+ esc_name = modifyString(strdup(entry->d_name), "&", "&amp;amp;");
+ if ( S_ISDIR(st.st_mode) )
+ inotify_insert_directory(global_kqueue_handle, esc_name, tmp_path);
+ else
+ inotify_insert_file(esc_name, tmp_path);
+ free(esc_name);
+ }
+ }
+ }
+
+ closedir(d);
+
+ sqlite3_free_table(result);
+ sqlite3_free(sql);
+ }
+ }
+ inotify_remove_watches(global_kqueue_handle);
+quitting:
+
+ return 0;
+}
#endif
+
+#endif // defined(HAVE_INOTIFY) || defined(HAVE_SYS_EVENT_H)
+

13
net/minidlna/files/patch-inotify.h Normal file
View File

@ -0,0 +1,13 @@
--- ./inotify.h.orig 2013-11-02 05:06:41.000000000 +0400
+++ ./inotify.h 2013-11-13 17:25:27.000000000 +0400
@@ -4,4 +4,10 @@
void *
start_inotify();
+#elif defined(HAVE_SYS_EVENT_H)
+int
+inotify_remove_file(const char* path);
+
+void *
+start_kqueue();
#endif

38
net/minidlna/files/patch-metadata.c Normal file
View File

@ -0,0 +1,38 @@
--- ./metadata.c.orig 2013-11-02 05:06:41.000000000 +0400
+++ ./metadata.c 2013-11-13 17:25:27.000000000 +0400
@@ -183,7 +183,7 @@
strcat(file, ".srt");
if( access(file, R_OK) == 0 )
{
- sql_exec(db, "INSERT into CAPTIONS"
+ sql_exec(db, "INSERT OR REPLACE into CAPTIONS"
" (ID, PATH) "
"VALUES"
" (%lld, %Q)", detailID, file);
@@ -492,7 +492,7 @@
m.dlna_pn, song.mime?song.mime:m.mime, album_art);
if( ret != SQLITE_OK )
{
- fprintf(stderr, "Error inserting details for '%s'!\n", path);
+ DPRINTF(E_ERROR, L_DB_SQL, "Error inserting details for '%s'!\n", path);
ret = 0;
}
else
@@ -675,7 +675,7 @@
m.rotation, thumb, m.creator, m.dlna_pn, m.mime);
if( ret != SQLITE_OK )
{
- fprintf(stderr, "Error inserting details for '%s'!\n", path);
+ DPRINTF(E_ERROR, L_DB_SQL, "Error inserting details for '%s'!\n", path);
ret = 0;
}
else
@@ -1587,7 +1587,7 @@
m.mime, album_art);
if( ret != SQLITE_OK )
{
- fprintf(stderr, "Error inserting details for '%s'!\n", path);
+ DPRINTF(E_ERROR, L_DB_SQL, "Error inserting details for '%s'!\n", path);
ret = 0;
}
else

34
net/minidlna/files/patch-minidlna.c Normal file
View File

@ -0,0 +1,34 @@
--- ./minidlna.c.orig 2013-11-02 05:06:41.000000000 +0400
+++ ./minidlna.c 2013-11-13 17:25:27.000000000 +0400
@@ -365,6 +365,7 @@
open_db(&db);
if (*scanner_pid == 0) /* child (scanner) process */
{
+ DPRINTF(E_DEBUG, L_GENERAL, "Starting scanner in forked child\n");
start_scanner();
sqlite3_close(db);
log_close();
@@ -373,6 +374,7 @@
}
else if (*scanner_pid < 0)
{
+ DPRINTF(E_DEBUG, L_GENERAL, "Starting scanner in parent\n");
start_scanner();
}
#else
@@ -997,6 +999,15 @@
else if (pthread_create(&inotify_thread, NULL, start_inotify, NULL) != 0)
DPRINTF(E_FATAL, L_GENERAL, "ERROR: pthread_create() failed for start_inotify. EXITING\n");
}
+#elif defined(HAVE_SYS_EVENT_H)
+ if( GETFLAG(INOTIFY_MASK) )
+ {
+ if (!sqlite3_threadsafe() || sqlite3_libversion_number() < 3005001)
+ DPRINTF(E_ERROR, L_GENERAL, "SQLite library is not threadsafe! "
+ "Kqueue will be disabled.\n");
+ else if (pthread_create(&inotify_thread, NULL, start_kqueue, NULL) != 0)
+ DPRINTF(E_FATAL, L_GENERAL, "ERROR: pthread_create() failed for start_kqueue. EXITING\n");
+ }
#endif
smonitor = OpenAndConfMonitorSocket();

11
net/minidlna/files/patch-scanner.c Normal file
View File

@ -0,0 +1,11 @@
--- ./scanner.c.orig 2013-11-02 05:06:41.000000000 +0400
+++ ./scanner.c 2013-11-13 17:25:27.000000000 +0400
@@ -590,7 +590,7 @@
sql_failed:
if( ret != SQLITE_OK )
- fprintf(stderr, "Error creating SQLite3 database!\n");
+ DPRINTF(E_ERROR, L_DB_SQL, "Error creating SQLite3 database!\n");
return (ret != SQLITE_OK);
}