VERSION = 1
PATCHLEVEL = 20
-SUBLEVEL = 0
+SUBLEVEL = 1
EXTRAVERSION =
NAME = Unnamed
lib-$(CONFIG_CPIO) += get_header_cpio.o
lib-$(CONFIG_DPKG) += $(DPKG_FILES)
lib-$(CONFIG_DPKG_DEB) += $(DPKG_FILES)
-lib-$(CONFIG_GUNZIP) += decompress_gunzip.o
+lib-$(CONFIG_GUNZIP) += open_transformer.o decompress_gunzip.o
lib-$(CONFIG_RPM2CPIO) += decompress_gunzip.o get_header_cpio.o
lib-$(CONFIG_RPM) += open_transformer.o decompress_gunzip.o get_header_cpio.o
lib-$(CONFIG_TAR) += get_header_tar.o
lib-$(CONFIG_FEATURE_SEAMLESS_BZ2) += open_transformer.o decompress_bunzip2.o
lib-$(CONFIG_FEATURE_SEAMLESS_LZMA) += open_transformer.o decompress_unlzma.o
lib-$(CONFIG_FEATURE_SEAMLESS_XZ) += open_transformer.o decompress_unxz.o
-lib-$(CONFIG_FEATURE_COMPRESS_USAGE) += decompress_bunzip2.o
+lib-$(CONFIG_FEATURE_COMPRESS_USAGE) += open_transformer.o decompress_bunzip2.o
lib-$(CONFIG_FEATURE_COMPRESS_BBCONFIG) += decompress_bunzip2.o
lib-$(CONFIG_FEATURE_TAR_TO_COMMAND) += data_extract_to_command.o
*/
if (!G.regmatch[0].rm_so && !G.regmatch[0].rm_eo && match_count) {
pipe_putc(*line++);
- continue;
+ goto next;
}
match_count++;
) {
for (i = 0; i < G.regmatch[0].rm_eo; i++)
pipe_putc(*line++);
- continue;
+ goto next;
}
/* print everything before the match */
/* if we're not doing this globally, get out now */
if (sed_cmd->which_match != 0)
break;
-
+ next:
if (*line == '\0')
break;
PARM_name ,
PARM_iname ,
IF_FEATURE_FIND_PATH( PARM_path ,)
+#if ENABLE_DESKTOP
+ /* -wholename is a synonym for -path */
+ /* We support it because Linux kernel's "make tags" uses it */
+ IF_FEATURE_FIND_PATH( PARM_wholename ,)
+#endif
IF_FEATURE_FIND_PATH( PARM_ipath ,)
IF_FEATURE_FIND_REGEX( PARM_regex ,)
IF_FEATURE_FIND_TYPE( PARM_type ,)
"-name\0"
"-iname\0"
IF_FEATURE_FIND_PATH( "-path\0" )
+#if ENABLE_DESKTOP
+ IF_FEATURE_FIND_PATH( "-wholename\0")
+#endif
IF_FEATURE_FIND_PATH( "-ipath\0" )
IF_FEATURE_FIND_REGEX( "-regex\0" )
IF_FEATURE_FIND_TYPE( "-type\0" )
ap->iname = (parm == PARM_iname);
}
#if ENABLE_FEATURE_FIND_PATH
- else if (parm == PARM_path || parm == PARM_ipath) {
+ else if (parm == PARM_path IF_DESKTOP(|| parm == PARM_wholename) || parm == PARM_ipath) {
action_path *ap;
dbg("%d", __LINE__);
ap = ALLOC_ACTION(path);
/* fill temp_h[], retaining only last MAX_HISTORY lines */
memset(temp_h, 0, sizeof(temp_h));
idx = 0;
- if (!ENABLE_FEATURE_EDITING_SAVE_ON_EXIT)
- st_parm->cnt_history_in_file = 0;
+ st_parm->cnt_history_in_file = 0;
while ((line = xmalloc_fgetline(fp)) != NULL) {
if (line[0] == '\0') {
free(line);
}
free(temp_h[idx]);
temp_h[idx] = line;
- if (!ENABLE_FEATURE_EDITING_SAVE_ON_EXIT)
- st_parm->cnt_history_in_file++;
+ st_parm->cnt_history_in_file++;
idx++;
if (idx == st_parm->max_history)
idx = 0;
*/
fd = open("/dev/tty", O_RDWR | O_NONBLOCK);
if (fd >= 0) {
+ /* TIOCNOTTY sends SIGHUP to the foreground
+ * process group - which may include us!
+ * Make sure to not die on it:
+ */
+ sighandler_t old = signal(SIGHUP, SIG_IGN);
ioctl(fd, TIOCNOTTY);
close(fd);
+ signal(SIGHUP, old);
}
}
static void load_firmware(const char *firmware, const char *sysfs_path)
{
int cnt;
- int firmware_fd, loading_fd, data_fd;
+ int firmware_fd, loading_fd;
/* check for /lib/firmware/$FIRMWARE */
xchdir("/lib/firmware");
- firmware_fd = xopen(firmware, O_RDONLY);
-
- /* in case we goto out ... */
- data_fd = -1;
+ firmware_fd = open(firmware, O_RDONLY); /* can fail */
/* check for /sys/$DEVPATH/loading ... give 30 seconds to appear */
xchdir(sysfs_path);
for (cnt = 0; cnt < 30; ++cnt) {
loading_fd = open("loading", O_WRONLY);
- if (loading_fd != -1)
+ if (loading_fd >= 0)
goto loading;
sleep(1);
}
goto out;
loading:
- /* tell kernel we're loading by "echo 1 > /sys/$DEVPATH/loading" */
- if (full_write(loading_fd, "1", 1) != 1)
- goto out;
-
- /* load firmware into /sys/$DEVPATH/data */
- data_fd = open("data", O_WRONLY);
- if (data_fd == -1)
- goto out;
- cnt = bb_copyfd_eof(firmware_fd, data_fd);
+ cnt = 0;
+ if (firmware_fd >= 0) {
+ int data_fd;
+
+ /* tell kernel we're loading by "echo 1 > /sys/$DEVPATH/loading" */
+ if (full_write(loading_fd, "1", 1) != 1)
+ goto out;
+
+ /* load firmware into /sys/$DEVPATH/data */
+ data_fd = open("data", O_WRONLY);
+ if (data_fd < 0)
+ goto out;
+ cnt = bb_copyfd_eof(firmware_fd, data_fd);
+ if (ENABLE_FEATURE_CLEAN_UP)
+ close(data_fd);
+ }
- /* tell kernel result by "echo [0|-1] > /sys/$DEVPATH/loading" */
+ /* Tell kernel result by "echo [0|-1] > /sys/$DEVPATH/loading"
+ * Note: we emit -1 if firmware file wasn't found.
+ * There are cases when otherwise kernel would wait for minutes
+ * before timing out.
+ */
if (cnt > 0)
full_write(loading_fd, "0", 1);
else
if (ENABLE_FEATURE_CLEAN_UP) {
close(firmware_fd);
close(loading_fd);
- close(data_fd);
}
}
uint8_t volume_name[16];
} PACKED;
-#define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x00000004
-#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV 0x00000008
#define EXT_SUPERBLOCK_OFFSET 0x400
+/* for s_flags */
+#define EXT2_FLAGS_TEST_FILESYS 0x0004
+
+/* for s_feature_compat */
+#define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004
+
+/* for s_feature_ro_compat */
+#define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+#define EXT2_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+#define EXT2_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
+#define EXT4_FEATURE_RO_COMPAT_HUGE_FILE 0x0008
+#define EXT4_FEATURE_RO_COMPAT_GDT_CSUM 0x0010
+#define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
+#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040
+
+/* for s_feature_incompat */
+#define EXT2_FEATURE_INCOMPAT_FILETYPE 0x0002
+#define EXT3_FEATURE_INCOMPAT_RECOVER 0x0004
+#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008
+#define EXT2_FEATURE_INCOMPAT_META_BG 0x0010
+#define EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040 /* extents support */
+#define EXT4_FEATURE_INCOMPAT_64BIT 0x0080
+#define EXT4_FEATURE_INCOMPAT_MMP 0x0100
+#define EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200
+
+#define EXT2_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+ EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
+ EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
+#define EXT2_FEATURE_INCOMPAT_SUPP (EXT2_FEATURE_INCOMPAT_FILETYPE| \
+ EXT2_FEATURE_INCOMPAT_META_BG)
+#define EXT2_FEATURE_INCOMPAT_UNSUPPORTED ~EXT2_FEATURE_INCOMPAT_SUPP
+#define EXT2_FEATURE_RO_COMPAT_UNSUPPORTED ~EXT2_FEATURE_RO_COMPAT_SUPP
+
+#define EXT3_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+ EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
+ EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
+#define EXT3_FEATURE_INCOMPAT_SUPP (EXT2_FEATURE_INCOMPAT_FILETYPE| \
+ EXT3_FEATURE_INCOMPAT_RECOVER| \
+ EXT2_FEATURE_INCOMPAT_META_BG)
+#define EXT3_FEATURE_INCOMPAT_UNSUPPORTED ~EXT3_FEATURE_INCOMPAT_SUPP
+#define EXT3_FEATURE_RO_COMPAT_UNSUPPORTED ~EXT3_FEATURE_RO_COMPAT_SUPP
+
int FAST_FUNC volume_id_probe_ext(struct volume_id *id /*,uint64_t off*/)
{
#define off ((uint64_t)0)
dbg("ext: label '%s' uuid '%s'", id->label, id->uuid);
#if ENABLE_FEATURE_BLKID_TYPE
- if ((le32_to_cpu(es->feature_compat) & EXT3_FEATURE_COMPAT_HAS_JOURNAL) != 0)
+ if ((es->feature_ro_compat & cpu_to_le32(EXT4_FEATURE_RO_COMPAT_HUGE_FILE | EXT4_FEATURE_RO_COMPAT_DIR_NLINK))
+ || (es->feature_incompat & cpu_to_le32(EXT4_FEATURE_INCOMPAT_EXTENTS | EXT4_FEATURE_INCOMPAT_64BIT))
+ ) {
+ id->type = "ext4";
+ }
+ else if (es->feature_compat & cpu_to_le32(EXT3_FEATURE_COMPAT_HAS_JOURNAL))
id->type = "ext3";
else
id->type = "ext2";
#endif
-
return 0;
}
projects / oweals / busybox.git / commitdiff