[PATCH] erofs-utils: fsck: fix issues related to --extract=X
Igor Ostapenko
igoreisberg at gmail.com
Sat Jan 29 03:00:36 AEDT 2022
From: Igor Eisberg <igoreisberg at gmail.com>
Fix "--[no-]preserve[-owner/-perms] must be used..." error always thrown
for superuser when fsck used without --extract=X, due to default values
for preserve_owner/preserve_perms being already pre-set to true,
as if the --preserve option was explicitly given by the user.
Signed-off-by: Igor Ostapenko <igoreisberg at gmail.com>
---
fsck/main.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/fsck/main.c b/fsck/main.c
index 5667f2a..9e3756d 100644
--- a/fsck/main.c
+++ b/fsck/main.c
@@ -95,7 +95,7 @@ static void erofsfsck_print_version(void)
static int erofsfsck_parse_options_cfg(int argc, char **argv)
{
int opt, ret;
- bool no_preserve_owner = false, no_preserve_perms = false;
+ bool has_opt_preserve = false;
while ((opt = getopt_long(argc, argv, "Vd:p",
long_options, NULL)) != -1) {
@@ -154,27 +154,27 @@ static int erofsfsck_parse_options_cfg(int argc, char **argv)
break;
case 6:
fsckcfg.preserve_owner = fsckcfg.preserve_perms = true;
- no_preserve_owner = no_preserve_perms = false;
+ has_opt_preserve = true;
break;
case 7:
fsckcfg.preserve_owner = true;
- no_preserve_owner = false;
+ has_opt_preserve = true;
break;
case 8:
fsckcfg.preserve_perms = true;
- no_preserve_perms = false;
+ has_opt_preserve = true;
break;
case 9:
fsckcfg.preserve_owner = fsckcfg.preserve_perms = false;
- no_preserve_owner = no_preserve_perms = true;
+ has_opt_preserve = true;
break;
case 10:
fsckcfg.preserve_owner = false;
- no_preserve_owner = true;
+ has_opt_preserve = true;
break;
case 11:
fsckcfg.preserve_perms = false;
- no_preserve_perms = true;
+ has_opt_preserve = true;
break;
default:
return -EINVAL;
@@ -195,8 +195,7 @@ static int erofsfsck_parse_options_cfg(int argc, char **argv)
erofs_err("--overwrite must be used together with --extract=X");
return -EINVAL;
}
- if (fsckcfg.preserve_owner || fsckcfg.preserve_perms ||
- no_preserve_owner || no_preserve_perms) {
+ if (has_opt_preserve) {
erofs_err("--[no-]preserve[-owner/-perms] must be used together with --extract=X");
return -EINVAL;
}
--
2.30.2
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