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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-21 04:59:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-21 04:59:33 +0000 |
commit | 73193347133e750faf27f88fd3ab31ce43aff062 (patch) | |
tree | e28a6d9512d1787b1fcbe9167188c9d134bf51d9 /debugfs/set_fields.c | |
parent | Adding upstream version 1.47.0. (diff) | |
download | e2fsprogs-73193347133e750faf27f88fd3ab31ce43aff062.tar.xz e2fsprogs-73193347133e750faf27f88fd3ab31ce43aff062.zip |
Adding upstream version 1.47.1.upstream/1.47.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debugfs/set_fields.c')
-rw-r--r-- | debugfs/set_fields.c | 97 |
1 files changed, 69 insertions, 28 deletions
diff --git a/debugfs/set_fields.c b/debugfs/set_fields.c index f916dea..bfe8a13 100644 --- a/debugfs/set_fields.c +++ b/debugfs/set_fields.c @@ -71,7 +71,9 @@ static errcode_t parse_string(struct field_set_info *info, char *field, char *ar static errcode_t parse_uuid(struct field_set_info *info, char *field, char *arg); static errcode_t parse_hashalg(struct field_set_info *info, char *field, char *arg); static errcode_t parse_encoding(struct field_set_info *info, char *field, char *arg); -static errcode_t parse_time(struct field_set_info *info, char *field, char *arg); +static errcode_t parse_sb_time(struct field_set_info *info, char *field, char *arg); +static errcode_t parse_ino_time(struct field_set_info *info, char *field, char *arg); + static errcode_t parse_bmap(struct field_set_info *info, char *field, char *arg); static errcode_t parse_gd_csum(struct field_set_info *info, char *field, char *arg); static errcode_t parse_inode_csum(struct field_set_info *info, char *field, @@ -99,15 +101,16 @@ static struct field_set_info super_fields[] = { { "blocks_per_group", &set_sb.s_blocks_per_group, NULL, 4, parse_uint }, { "clusters_per_group", &set_sb.s_clusters_per_group, NULL, 4, parse_uint }, { "inodes_per_group", &set_sb.s_inodes_per_group, NULL, 4, parse_uint }, - { "mtime", &set_sb.s_mtime, NULL, 4, parse_time }, - { "wtime", &set_sb.s_wtime, NULL, 4, parse_time }, + { "mtime", &set_sb.s_mtime, &set_sb.s_mtime_hi, 5, parse_sb_time }, + { "wtime", &set_sb.s_wtime, &set_sb.s_wtime_hi, 5, parse_sb_time }, { "mnt_count", &set_sb.s_mnt_count, NULL, 2, parse_uint }, { "max_mnt_count", &set_sb.s_max_mnt_count, NULL, 2, parse_int }, /* s_magic */ { "state", &set_sb.s_state, NULL, 2, parse_uint }, { "errors", &set_sb.s_errors, NULL, 2, parse_uint }, { "minor_rev_level", &set_sb.s_minor_rev_level, NULL, 2, parse_uint }, - { "lastcheck", &set_sb.s_lastcheck, NULL, 4, parse_time }, + { "lastcheck", &set_sb.s_lastcheck, &set_sb.s_lastcheck_hi, 5, + parse_sb_time }, { "checkinterval", &set_sb.s_checkinterval, NULL, 4, parse_uint }, { "creator_os", &set_sb.s_creator_os, NULL, 4, parse_uint }, { "rev_level", &set_sb.s_rev_level, NULL, 4, parse_uint }, @@ -139,7 +142,8 @@ static struct field_set_info super_fields[] = { { "desc_size", &set_sb.s_desc_size, NULL, 2, parse_uint }, { "default_mount_opts", &set_sb.s_default_mount_opts, NULL, 4, parse_uint }, { "first_meta_bg", &set_sb.s_first_meta_bg, NULL, 4, parse_uint }, - { "mkfs_time", &set_sb.s_mkfs_time, NULL, 4, parse_time }, + { "mkfs_time", &set_sb.s_mkfs_time, &set_sb.s_mkfs_time_hi, 5, + parse_sb_time }, { "jnl_blocks", &set_sb.s_jnl_blocks[0], NULL, 4, parse_uint, FLAG_ARRAY, 17 }, { "min_extra_isize", &set_sb.s_min_extra_isize, NULL, 2, parse_uint }, @@ -167,12 +171,14 @@ static struct field_set_info super_fields[] = { { "checksum_type", &set_sb.s_checksum_type, NULL, 1, parse_uint }, { "encryption_level", &set_sb.s_encryption_level, NULL, 1, parse_uint }, { "error_count", &set_sb.s_error_count, NULL, 4, parse_uint }, - { "first_error_time", &set_sb.s_first_error_time, NULL, 4, parse_time }, + { "first_error_time", &set_sb.s_first_error_time, + &set_sb.s_first_error_time_hi, 5, parse_sb_time }, { "first_error_ino", &set_sb.s_first_error_ino, NULL, 4, parse_uint }, { "first_error_block", &set_sb.s_first_error_block, NULL, 8, parse_uint }, { "first_error_func", &set_sb.s_first_error_func, NULL, 32, parse_string }, { "first_error_line", &set_sb.s_first_error_line, NULL, 4, parse_uint }, - { "last_error_time", &set_sb.s_last_error_time, NULL, 4, parse_time }, + { "last_error_time", &set_sb.s_last_error_time, + &set_sb.s_last_error_time_hi, 5, parse_sb_time }, { "last_error_ino", &set_sb.s_last_error_ino, NULL, 4, parse_uint }, { "last_error_block", &set_sb.s_last_error_block, NULL, 8, parse_uint }, { "last_error_func", &set_sb.s_last_error_func, NULL, 32, parse_string }, @@ -193,13 +199,13 @@ static struct field_set_info inode_fields[] = { 2, parse_uint }, { "size", &set_inode.i_size, &set_inode.i_size_high, 4, parse_uint }, { "atime", &set_inode.i_atime, &set_inode.i_atime_extra, - 4, parse_time }, + 4, parse_ino_time }, { "ctime", &set_inode.i_ctime, &set_inode.i_ctime_extra, - 4, parse_time }, + 4, parse_ino_time }, { "mtime", &set_inode.i_mtime, &set_inode.i_mtime_extra, - 4, parse_time }, + 4, parse_ino_time }, { "dtime", &set_inode.i_dtime, NULL, - 4, parse_time }, + 4, parse_ino_time }, { "gid", &set_inode.i_gid, &set_inode.osd2.linux2.l_i_gid_high, 2, parse_uint }, { "links_count", &set_inode.i_links_count, NULL, 2, parse_uint }, @@ -236,7 +242,7 @@ static struct field_set_info inode_fields[] = { { "atime_extra", &set_inode.i_atime_extra, NULL, 4, parse_uint, FLAG_ALIAS }, { "crtime", &set_inode.i_crtime, &set_inode.i_crtime_extra, - 4, parse_time }, + 4, parse_ino_time }, { "crtime_extra", &set_inode.i_crtime_extra, NULL, 4, parse_uint, FLAG_ALIAS }, { "projid", &set_inode.i_projid, NULL, 4, parse_uint }, @@ -441,6 +447,9 @@ static struct field_set_info *find_field(struct field_set_info *fields, * Note: info->size == 6 is special; this means a base size 4 bytes, * and secondary (high) size of 2 bytes. This is needed for the * special case of i_blocks_high and i_file_acl_high. + * + * Similarly, info->size == 5 is for superblock timestamps, which have + * a 4-byte primary field and a 1-byte _hi field. */ static errcode_t parse_uint(struct field_set_info *info, char *field, char *arg) @@ -449,7 +458,8 @@ static errcode_t parse_uint(struct field_set_info *info, char *field, int suffix = check_suffix(field); char *tmp; void *field1 = info->ptr, *field2 = info->ptr2; - int size = (info->size == 6) ? 4 : info->size; + unsigned int size = (info->size == 6 || info->size == 5) ? 4 : + info->size; union { __u64 *ptr64; __u32 *ptr32; @@ -477,7 +487,7 @@ static errcode_t parse_uint(struct field_set_info *info, char *field, } mask = ~0ULL >> ((8 - size) * 8); limit = ~0ULL >> ((8 - info->size) * 8); - if (field2 && info->size != 6) + if (field2 && (info->size != 6 && info->size != 5)) limit = ~0ULL >> ((8 - info->size*2) * 8); if (num > limit) { @@ -504,13 +514,14 @@ static errcode_t parse_uint(struct field_set_info *info, char *field, return 0; n = (size == 8) ? 0 : (num >> (size*8)); u.ptr8 = (__u8 *) field2; - if (info->size == 6) - size = 2; + if (info->size > size) + size = info->size - size; switch (size) { case 8: /* Should never get here */ - fprintf(stderr, "64-bit field %s has a second 64-bit field\n" - "defined; BUG?!?\n", info->name); + fprintf(stderr, + "64-bit field %s has a second 64-bit field defined; BUG?!?\n", + info->name); *u.ptr64 = 0; break; case 4: @@ -572,18 +583,19 @@ static errcode_t parse_string(struct field_set_info *info, return 0; } -static errcode_t parse_time(struct field_set_info *info, - char *field, char *arg) +static errcode_t parse_sb_time(struct field_set_info *info, + char *field, char *arg) { __s64 t; __u32 t_low, t_high; - __u32 *ptr_low, *ptr_high; + __u32 *ptr_low; + __u8 *ptr_high; if (check_suffix(field)) return parse_uint(info, field, arg); ptr_low = (__u32 *) info->ptr; - ptr_high = (__u32 *) info->ptr2; + ptr_high = (__u8 *) info->ptr2; t = string_to_time(arg); @@ -600,6 +612,34 @@ static errcode_t parse_time(struct field_set_info *info, return 0; } +static errcode_t parse_ino_time(struct field_set_info *info, + char *field, char *arg) +{ + __s64 t; + __u32 t_low, t_high; + __u32 *ptr_low, *ptr_high; + + if (check_suffix(field)) + return parse_uint(info, field, arg); + + ptr_low = (__u32 *) info->ptr; + ptr_high = (__u32 *) info->ptr2; + + t = string_to_time(arg); + + if (t == -1) { + fprintf(stderr, "Couldn't parse '%s' for field %s.\n", + arg, info->name); + return EINVAL; + } + t_low = (__u32) t; + t_high = __encode_extra_time(t, 0); + *ptr_low = t_low; + if (ptr_high) + *ptr_high = t_high; + return 0; +} + static errcode_t parse_uuid(struct field_set_info *info, char *field EXT2FS_ATTR((unused)), char *arg) { @@ -781,7 +821,8 @@ static void print_possible_fields(struct field_set_info *fields) type = "UUID"; else if (ss->func == parse_hashalg) type = "hash algorithm"; - else if (ss->func == parse_time) + else if ((ss->func == parse_sb_time) || + (ss->func == parse_ino_time)) type = "date/time"; else if (ss->func == parse_bmap) type = "set physical->logical block map"; @@ -803,7 +844,7 @@ static void print_possible_fields(struct field_set_info *fields) } -void do_set_super(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), +void do_set_super(int argc, ss_argv_t argv, int sci_idx EXT2FS_ATTR((unused)), void *infop EXT2FS_ATTR((unused))) { const char *usage = "<field> <value>\n" @@ -831,7 +872,7 @@ void do_set_super(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), } } -void do_set_inode(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), +void do_set_inode(int argc, ss_argv_t argv, int sci_idx EXT2FS_ATTR((unused)), void *infop EXT2FS_ATTR((unused))) { const char *usage = "<inode> <field> <value>\n" @@ -873,7 +914,7 @@ void do_set_inode(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), } } -void do_set_block_group_descriptor(int argc, char *argv[], +void do_set_block_group_descriptor(int argc, ss_argv_t argv, int sci_idx EXT2FS_ATTR((unused)), void *infop EXT2FS_ATTR((unused))) { @@ -953,7 +994,7 @@ static errcode_t parse_mmp_clear(struct field_set_info *info, } #ifdef CONFIG_MMP -void do_set_mmp_value(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), +void do_set_mmp_value(int argc, ss_argv_t argv, int sci_idx EXT2FS_ATTR((unused)), void *infop EXT2FS_ATTR((unused))) { const char *usage = "<field> <value>\n" @@ -1013,7 +1054,7 @@ void do_set_mmp_value(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), } #else void do_set_mmp_value(int argc EXT2FS_ATTR((unused)), - char *argv[] EXT2FS_ATTR((unused)), + ss_argv_t argv EXT2FS_ATTR((unused)), int sci_idx EXT2FS_ATTR((unused)), void *infop EXT2FS_ATTR((unused))) { |