diff --git a/ChangeLog b/ChangeLog index 8eee0a9..8e2aaca 100644 --- a/ChangeLog +++ b/ChangeLog @@ -6,6 +6,7 @@ special handling for cifs mount ipv6 literal #46; retain literal host udevil.conf allowed_options_ftpfs remove ip=*; add ip= after test #46 respect configure option --sysconfdir #31 #53 + udisks2 compatibility: replace /run/media/$USER with /media/$USER #47 0.4.3 2013-12-09: fix default udevil.conf allowed_options missing fmask=0133 #35 0.4.2 2013-12-04: diff --git a/etc/udevil.conf b/etc/udevil.conf index ac6f207..c9983f2 100644 --- a/etc/udevil.conf +++ b/etc/udevil.conf @@ -84,7 +84,7 @@ allowed_groups = * # allowed_media_dirs specifies the media directories in which user mount points # may be located. The first directory which exists and does not contain a # wildcard will be used as the default media directory (normally /media or -# /run/media/$USER). +# /media/$USER). # The $USER variable, if included, will be replaced with the username of the # user running udevil. Wildcards may also be used in any directory EXCEPT the # default. Wildcards will not match a / @@ -92,16 +92,16 @@ allowed_groups = * # when mounting or unmounting a specific fstype (eg ext2, nfs). For example, # to cause /media/network to be used as the default media directory for # nfs and ftpfs mounts, use these two lines: -# allowed_media_dirs_nfs = /media/network, /media, /run/media/$USER -# allowed_media_dirs_ftpfs = /media/network, /media, /run/media/$USER +# allowed_media_dirs_nfs = /media/network, /media, /media/$USER +# allowed_media_dirs_ftpfs = /media/network, /media, /media/$USER # NOTE: If you want only the user who mounted a device to have access to it -# and be allowed to unmount it, specify /run/media/$USER as the first -# allowed media directory. +# and be allowed to unmount it, specify /media/$USER as the first +# allowed media directory (only /media/$USER is created on demand). # IMPORTANT: If an allowed file is mounted to a media directory, the user may # be permitted to unmount its associated loop device even though internal. # INCLUDING /MNT HERE IS NOT RECOMMENDED. ALL ALLOWED MEDIA DIRECTORIES # SHOULD BE OWNED AND WRITABLE ONLY BY ROOT. -allowed_media_dirs = /media, /run/media/$USER +allowed_media_dirs = /media, /media/$USER, /run/media/$USER # allowed_devices is the first criteria for what block devices users may mount diff --git a/src/udevil.c b/src/udevil.c index 6897f55..73c5dfe 100644 --- a/src/udevil.c +++ b/src/udevil.c @@ -65,6 +65,10 @@ #define ALLOWED_TYPES "$KNOWN_FILESYSTEMS,smbfs,cifs,nfs,ftpfs,curlftpfs,sshfs,file,tmpfs,ramfs" #define MAX_LOG_DAYS 60 // don't set this too high +// udisks2 changed its media dir from /run/media/$USER to /media/$USER +// NOTE: parents not created +#define AUTO_MEDIA_DIR "/media" + //#define OPT_REMOVE // build with under-development remove function static int command_clean(); @@ -2305,31 +2309,29 @@ static gboolean valid_mount_path( const char* path, char** errmsg ) return !msg; } -static gboolean create_run_media() +static gboolean create_auto_media() { char* str; gboolean ret = FALSE; - // create /run/media/$USER - char* run_media = g_build_filename( "/run/media", g_get_user_name(), NULL ); + // create /media/$USER + char* auto_media = g_build_filename( AUTO_MEDIA_DIR, g_get_user_name(), NULL ); restore_privileges(); - wlog( "udevil: mkdir %s\n", run_media, 0 ); - mkdir( "/run", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH ); - chown( "/run", 0, 0 ); - mkdir( "/run/media", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH ); - chown( "/run/media", 0, 0 ); - mkdir( run_media, S_IRWXU ); - chown( run_media, 0, 0 ); - // set acl /usr/bin/setfacl -m u:$USER:rx /run/media/$USER + wlog( "udevil: mkdir %s\n", auto_media, 0 ); + mkdir( AUTO_MEDIA_DIR, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH ); + chown( AUTO_MEDIA_DIR, 0, 0 ); + mkdir( auto_media, S_IRWXU ); + chown( auto_media, 0, 0 ); + // set acl /usr/bin/setfacl -m u:$USER:rx /media/$USER gchar *argv[5] = { NULL }; int a = 0; argv[a++] = g_strdup( read_config( "setfacl_program", NULL ) ); argv[a++] = g_strdup( "-m" ); argv[a++] = g_strdup_printf( "u:%s:rx", g_get_user_name() ); - argv[a++] = g_strdup( run_media ); + argv[a++] = g_strdup( auto_media ); str = g_strdup_printf( "udevil: %s -m u:%s:rx %s\n", read_config( "setfacl_program", NULL ), - g_get_user_name(), run_media ); + g_get_user_name(), auto_media ); wlog( str, NULL, 0 ); g_free( str ); if ( !g_spawn_sync( NULL, argv, NULL, @@ -2339,20 +2341,20 @@ static gboolean create_run_media() read_config( "setfacl_program", NULL ), 1 ); drop_privileges( 0 ); // test - if ( g_file_test( run_media, G_FILE_TEST_IS_DIR ) && - g_access( run_media, R_OK | X_OK ) != 0 ) + if ( g_file_test( auto_media, G_FILE_TEST_IS_DIR ) && + g_access( auto_media, R_OK | X_OK ) != 0 ) { // setfacl apparently failed so fallback to normal permissions wlog( _("udevil: warning 25: setfacl on %s failed, falling back to 'rwxr-xr-x'\n"), - run_media, 1 ); + auto_media, 1 ); restore_privileges(); - chmod( run_media, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH ); + chmod( auto_media, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH ); drop_privileges( 0 ); } - if ( g_file_test( run_media, G_FILE_TEST_IS_DIR ) && - g_access( run_media, R_OK | X_OK ) == 0 ) + if ( g_file_test( auto_media, G_FILE_TEST_IS_DIR ) && + g_access( auto_media, R_OK | X_OK ) == 0 ) ret = TRUE; - g_free( run_media ); + g_free( auto_media ); return ret; } @@ -2367,7 +2369,7 @@ static char* get_default_mount_dir( const char* type ) if ( !( list = read_config( "allowed_media_dirs", type ) ) ) return NULL; - char* run_media = g_build_filename( "/run/media", g_get_user_name(), NULL ); + char* auto_media = g_build_filename( AUTO_MEDIA_DIR, g_get_user_name(), NULL ); while ( list && list[0] ) { if ( comma = strchr( list, ',' ) ) @@ -2391,20 +2393,20 @@ static char* get_default_mount_dir( const char* type ) { str = g_strdup( selement ); g_free( element ); - g_free( run_media ); + g_free( auto_media ); return str; } - else if ( !g_strcmp0( selement, run_media ) ) + else if ( !g_strcmp0( selement, auto_media ) ) { - if ( create_run_media() ) + if ( create_auto_media() ) { g_free( element ); - return run_media; + return auto_media; } } g_free( element ); } - g_free( run_media ); + g_free( auto_media ); return NULL; } @@ -3298,15 +3300,15 @@ _get_type: } // get parent dir parent_dir = g_path_get_dirname( data->point ); - // create parent dir /run/media/$USER ? - char* run_media = g_build_filename( "/run/media", g_get_user_name(), NULL ); - if ( !g_strcmp0( parent_dir, run_media ) && + // create parent dir /media/$USER ? + char* auto_media = g_build_filename( AUTO_MEDIA_DIR, g_get_user_name(), NULL ); + if ( !g_strcmp0( parent_dir, auto_media ) && validate_in_list( "allowed_media_dirs", fstype, parent_dir ) && !g_file_test( parent_dir, G_FILE_TEST_EXISTS ) ) { - create_run_media(); + create_auto_media(); } - g_free( run_media ); + g_free( auto_media ); // canonicalize parent if ( !get_realpath( &parent_dir ) ) {