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Diffstat (limited to 'e2fsprogs/mke2fs.c')
-rw-r--r--e2fsprogs/mke2fs.c54
1 files changed, 14 insertions, 40 deletions
diff --git a/e2fsprogs/mke2fs.c b/e2fsprogs/mke2fs.c
index 1c4f154..f25ecfb 100644
--- a/e2fsprogs/mke2fs.c
+++ b/e2fsprogs/mke2fs.c
@@ -673,7 +673,7 @@ static void show_stats(ext2_filsys fs)
static int set_os(struct ext2_super_block *sb, char *os)
{
if (isdigit (*os)) {
- sb->s_creator_os = atoi (os);
+ sb->s_creator_os = atoi(os);
return 1;
}
@@ -790,7 +790,7 @@ static __u32 ok_features[3] = {
static int PRS(int argc, char *argv[])
{
- int b, c;
+ int c;
int size;
char * tmp;
int blocksize = 0;
@@ -848,54 +848,32 @@ static int PRS(int argc, char *argv[])
"b:cE:f:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF) {
switch (c) {
case 'b':
- if (safe_strtoi(optarg, &blocksize))
- goto BLOCKSIZE_ERROR;
- b = (blocksize > 0) ? blocksize : -blocksize;
- if (b < EXT2_MIN_BLOCK_SIZE ||
- b > EXT2_MAX_BLOCK_SIZE) {
-BLOCKSIZE_ERROR:
- bb_error_msg_and_die("invalid block size - %s", optarg);
- }
+ blocksize = xatou_range(optarg, EXT2_MIN_BLOCK_SIZE, EXT2_MAX_BLOCK_SIZE);
mke2fs_warning_msg((blocksize > 4096),
"blocksize %d not usable on most systems",
blocksize);
- if (blocksize > 0)
- param.s_log_block_size =
- int_log2(blocksize >>
- EXT2_MIN_BLOCK_LOG_SIZE);
+ param.s_log_block_size =
+ int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
break;
case 'c': /* Check for bad blocks */
case 't': /* deprecated */
cflag++;
break;
case 'f':
- if (safe_strtoi(optarg, &size) || size < EXT2_MIN_BLOCK_SIZE || size > EXT2_MAX_BLOCK_SIZE ){
- bb_error_msg_and_die("invalid fragment size - %s", optarg);
- }
+ size = xatou_range(optarg, EXT2_MIN_BLOCK_SIZE, EXT2_MAX_BLOCK_SIZE);
param.s_log_frag_size =
int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
mke2fs_warning_msg(1, "fragments not supported. Ignoring -f option");
break;
case 'g':
- {
- int foo;
- if (safe_strtoi(optarg, &foo)) {
- bb_error_msg_and_die("Illegal number for blocks per group");
- }
- param.s_blocks_per_group = foo;
- }
+ param.s_blocks_per_group = xatou32(optarg);
if ((param.s_blocks_per_group % 8) != 0) {
bb_error_msg_and_die("blocks per group must be multiple of 8");
}
break;
case 'i':
- if (safe_strtoi(optarg, &inode_ratio)
- || inode_ratio < EXT2_MIN_BLOCK_SIZE
- || inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024) {
- bb_error_msg_and_die("invalid inode ratio %s (min %d/max %d)",
- optarg, EXT2_MIN_BLOCK_SIZE,
- EXT2_MAX_BLOCK_SIZE);
- }
+ /* Huh? is "* 1024" correct? */
+ inode_ratio = xatou_range(optarg, EXT2_MIN_BLOCK_SIZE, EXT2_MAX_BLOCK_SIZE * 1024);
break;
case 'J':
parse_journal_opts(&journal_device, &journal_flags, &journal_size, optarg);
@@ -910,9 +888,7 @@ BLOCKSIZE_ERROR:
bad_blocks_filename = optarg;
break;
case 'm':
- if (safe_strtoi(optarg, &reserved_ratio) || reserved_ratio > 50 ) {
- bb_error_msg_and_die("invalid reserved blocks percent - %s", optarg);
- }
+ reserved_ratio = xatou_range(optarg, 0, 50);
break;
case 'n':
noaction++;
@@ -921,7 +897,7 @@ BLOCKSIZE_ERROR:
creator_os = optarg;
break;
case 'r':
- param.s_rev_level = atoi(optarg);
+ param.s_rev_level = xatoi_u(optarg);
if (param.s_rev_level == EXT2_GOOD_OLD_REV) {
param.s_feature_incompat = 0;
param.s_feature_compat = 0;
@@ -929,7 +905,7 @@ BLOCKSIZE_ERROR:
}
break;
case 's': /* deprecated */
- if (atoi(optarg))
+ if (xatou(optarg))
param.s_feature_ro_compat |=
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
else
@@ -938,13 +914,11 @@ BLOCKSIZE_ERROR:
break;
#ifdef EXT2_DYNAMIC_REV
case 'I':
- if (safe_strtoi(optarg, &inode_size)) {
- bb_error_msg_and_die("invalid inode size - %s", optarg);
- }
+ inode_size = xatoi_u(optarg);
break;
#endif
case 'N':
- num_inodes = atoi(optarg);
+ num_inodes = xatoi_u(optarg);
break;
case 'v':
quiet = 0;