Add mode parameter to utf8_mkdir, and stop creating configuration

directories as world-writable - fixes #1306

diff --git a/include/vlc_charset.h b/include/vlc_charset.h
index e15a54a2d4f559a95b71960a8cffda3940037e01..462700a955b73c6870037fd66450885b73fb8c98 100644 (file)
--- a/include/vlc_charset.h
+++ b/include/vlc_charset.h
@@ -45,7 +45,7 @@ VLC_EXPORT( DIR *, utf8_opendir, ( const char *dirname ) );
 VLC_EXPORT( char *, utf8_readdir, ( DIR *dir ) );
 VLC_EXPORT( int, utf8_loaddir, ( DIR *dir, char ***namelist, int (*select)( const char * ), int (*compar)( const char **, const char ** ) ) );
 VLC_EXPORT( int, utf8_scandir, ( const char *dirname, char ***namelist, int (*select)( const char * ), int (*compar)( const char **, const char ** ) ) );
-VLC_EXPORT( int, utf8_mkdir, ( const char *filename ) );
+VLC_EXPORT( int, utf8_mkdir, ( const char *filename, mode_t mode ) );
 
 #ifdef WIN32
 # define stat _stati64

diff --git a/modules/misc/gnutls.c b/modules/misc/gnutls.c
index 163172b8b3111c54eca4fa808e32e39c932099d1..e2a1913215c368938ed5e19055226d94ad3f7a04 100644 (file)
--- a/modules/misc/gnutls.c
+++ b/modules/misc/gnutls.c
@@ -597,7 +597,7 @@ gnutls_Addx509Directory( vlc_object_t *p_this,
 
         msg_Dbg (p_this, "creating empty certificate directory: %s",
                  psz_dirname);
-        utf8_mkdir (psz_dirname);
+        utf8_mkdir (psz_dirname, b_priv ? 0700 : 0755);
         return VLC_SUCCESS;
     }
 #ifdef S_ISLNK

diff --git a/src/input/meta.c b/src/input/meta.c
index a7a0caf1f133aab8be3465bc8e0d35e7ce6b2665..dbf97ba7e7a5ee877cea297a8e54d0784dcf5d44 100644 (file)
--- a/src/input/meta.c
+++ b/src/input/meta.c
@@ -222,12 +222,9 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
     return i_ret;
 }
 
-#ifndef MAX_PATH
-#   define MAX_PATH 250
-#endif
 static void ArtCacheCreateDir( const char *psz_dir )
 {
-    char newdir[MAX_PATH+1];
+    char newdir[strlen( psz_dir ) + 1];
     strcpy( newdir, psz_dir );
     char * psz_newdir = newdir;
     char * psz = psz_newdir;
@@ -237,11 +234,12 @@ static void ArtCacheCreateDir( const char *psz_dir )
         while( *psz && *psz != DIR_SEP_CHAR) psz++;
         if( !*psz ) break;
         *psz = 0;
-        if( !EMPTY_STR( psz_newdir ) ) utf8_mkdir( psz_newdir );
+        if( !EMPTY_STR( psz_newdir ) )
+            utf8_mkdir( psz_newdir, 0700 );
         *psz = DIR_SEP_CHAR;
         psz++;
     }
-    utf8_mkdir( psz_dir );
+    utf8_mkdir( psz_dir, 0700 );
 }
 
 static char * ArtCacheGetSanitizedFileName( const char *psz )
@@ -273,7 +271,7 @@ static void __ArtCacheGetDirPath( vlc_object_t *p_obj,
         char * psz_album_sanitized = ArtCacheGetSanitizedFileName( psz_album );
         char * psz_artist_sanitized = ArtCacheGetSanitizedFileName( psz_artist );
 
-        snprintf( psz_dir, MAX_PATH, "%s" DIR_SEP
+        snprintf( psz_dir, PATH_MAX, "%s" DIR_SEP
                   "art" DIR_SEP "artistalbum" DIR_SEP "%s" DIR_SEP "%s",
                       p_obj->p_libvlc->psz_cachedir,
                       psz_artist_sanitized, psz_album_sanitized );
@@ -283,7 +281,7 @@ static void __ArtCacheGetDirPath( vlc_object_t *p_obj,
     else
     {
         char * psz_title_sanitized = ArtCacheGetSanitizedFileName( psz_title );
-        snprintf( psz_dir, MAX_PATH, "%s" DIR_SEP
+        snprintf( psz_dir, PATH_MAX, "%s" DIR_SEP
                   "art" DIR_SEP "title" DIR_SEP "%s",
                   p_obj->p_libvlc->psz_cachedir,
                   psz_title_sanitized );
@@ -300,7 +298,7 @@ static void __ArtCacheGetFilePath( vlc_object_t *p_obj,
                                    const char *psz_artist, const char *psz_album,
                                    const char *psz_extension )
 {
-    char psz_dir[MAX_PATH+1];
+    char psz_dir[PATH_MAX+1];
     char * psz_ext;
     ArtCacheGetDirPath( p_obj, psz_dir, psz_title, psz_artist, psz_album );
 
@@ -311,7 +309,7 @@ static void __ArtCacheGetFilePath( vlc_object_t *p_obj,
     }
     else psz_ext = strdup( "" );
 
-    snprintf( psz_filename, MAX_PATH, "file://%s" DIR_SEP "art%s",
+    snprintf( psz_filename, PATH_MAX, "file://%s" DIR_SEP "art%s",
               psz_dir, psz_ext );
 
     free( psz_ext );
@@ -322,8 +320,8 @@ static int __input_FindArtInCache( vlc_object_t *p_obj, input_item_t *p_item )
     char *psz_artist;
     char *psz_album;
     char *psz_title;
-    char psz_dirpath[MAX_PATH+1];
-    char psz_filepath[MAX_PATH+1];
+    char psz_dirpath[PATH_MAX+1];
+    char psz_filepath[PATH_MAX+1];
     char * psz_filename;
     DIR * p_dir;
 
@@ -356,7 +354,7 @@ static int __input_FindArtInCache( vlc_object_t *p_obj, input_item_t *p_item )
     {
         if( !strncmp( psz_filename, "art", 3 ) )
         {
-            snprintf( psz_filepath, MAX_PATH, "file://%s" DIR_SEP "%s",
+            snprintf( psz_filepath, PATH_MAX, "file://%s" DIR_SEP "%s",
                       psz_dirpath, psz_filename );
             input_item_SetArtURL( p_item, psz_filepath );
             free( psz_filename );
@@ -379,7 +377,7 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
 {
     int i_status = VLC_EGENERIC;
     stream_t *p_stream;
-    char psz_filename[MAX_PATH+1];
+    char psz_filename[PATH_MAX+1];
     char *psz_artist = NULL;
     char *psz_album = NULL;
     char *psz_title = NULL;
@@ -480,7 +478,7 @@ void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input )
     char *psz_album = NULL;
     char *psz_title = NULL;
     char *psz_type = NULL;
-    char psz_filename[MAX_PATH+1];
+    char psz_filename[PATH_MAX+1];
     FILE *f;
     input_attachment_t *p_attachment;
     struct stat s;

diff --git a/src/modules/configuration.c b/src/modules/configuration.c
index 064ac41f7d6847254556e46f7b976929038effc6..2cc1c99e6836ab61ee24f3e4fc012695c40dda92 100644 (file)
--- a/src/modules/configuration.c
+++ b/src/modules/configuration.c
@@ -1047,32 +1047,35 @@ int config_CreateDir( vlc_object_t *p_this, const char *psz_dirname )
 {
     if( !psz_dirname && !*psz_dirname ) return -1;
 
-    if( utf8_mkdir( psz_dirname ) && ( errno != EEXIST ) )
+    if( utf8_mkdir( psz_dirname, 0700 ) == 0 )
+        return 0;
+
+    switch( errno )
     {
-        if( errno == ENOENT )
+        case EEXIST:
+            return 0;
+
+        case ENOENT:
         {
             /* Let's try to create the parent directory */
-            char *psz_parent = strdup( psz_dirname );
-            char *psz_end = strrchr( psz_parent, DIR_SEP_CHAR );
+            char psz_parent[strlen( psz_dirname ) + 1], *psz_end;
+            strcpy( psz_parent, psz_dirname );
+
+            psz_end = strrchr( psz_parent, DIR_SEP_CHAR );
             if( psz_end && psz_end != psz_parent )
             {
                 *psz_end = '\0';
                 if( config_CreateDir( p_this, psz_parent ) == 0 )
                 {
-                    if( !utf8_mkdir( psz_dirname ) )
-                    {
-                        free( psz_parent );
+                    if( !utf8_mkdir( psz_dirname, 0755 ) )
                         return 0;
-                    }
                 }
             }
-            free( psz_parent );
         }
-        msg_Err( p_this, "could not create %s: %m", psz_dirname );
-        return -1;
     }
 
-    return 0;
+    msg_Err( p_this, "could not create %s: %m", psz_dirname );
+    return -1;
 }
 
 /*****************************************************************************

diff --git a/src/text/unicode.c b/src/text/unicode.c
index c93202ce5205fdb563c054803c2bafb6ae19f120..a2abd399c7fe91e8fe413e092bb783a8fa1cd481 100644 (file)
--- a/src/text/unicode.c
+++ b/src/text/unicode.c
@@ -325,7 +325,7 @@ FILE *utf8_fopen (const char *filename, const char *mode)
  * @return A 0 return value indicates success. A -1 return value indicates an
  *        error, and an error code is stored in errno
  */
-int utf8_mkdir( const char *dirname )
+int utf8_mkdir( const char *dirname, mode_t mode )
 {
 #if defined (UNDER_CE) || defined (WIN32)
     wchar_t wname[MAX_PATH + 1];
@@ -372,7 +372,7 @@ int utf8_mkdir( const char *dirname )
         errno = ENOENT;
         return -1;
     }
-    res = mkdir( locname, 0755 );
+    res = mkdir( locname, mode );
 
     LocaleFree( locname );
     return res;