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fix sepolicy patch hint (#2872)

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This commit is contained in:
Ylarod
2025-11-06 10:14:54 +08:00
committed by ShirkNeko
parent fd60cda3b3
commit 91312effba
2 changed files with 9 additions and 9 deletions
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12
kernel/selinux/rules.c
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@@ -194,7 +194,7 @@ static int get_object(char *buf, char __user *user_object, size_t buf_sz,
}
if (strncpy_from_user(buf, user_object, buf_sz) < 0) {
return -1;
return -EINVAL;
}
*object = buf;
@@ -223,7 +223,7 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
struct policydb *db;
if (!arg4) {
return -1;
return -EINVAL;
}
if (!getenforce()) {
@@ -270,7 +270,7 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
struct sepol_data data;
if (copy_from_user(&data, arg4, sizeof(struct sepol_data))) {
pr_err("sepol: copy sepol_data failed.\n");
return -1;
return -EINVAL;
}
sepol1 = data.field_sepol1;
sepol2 = data.field_sepol2;
@@ -287,7 +287,7 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
db = get_policydb();
int ret = -1;
int ret = -EINVAL;
if (cmd == CMD_NORMAL_PERM) {
char src_buf[MAX_SEPOL_LEN];
char tgt_buf[MAX_SEPOL_LEN];
@@ -328,7 +328,7 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
} else {
pr_err("sepol: unknown subcmd: %d\n", subcmd);
}
ret = success ? 0 : -1;
ret = success ? 0 : -EINVAL;
} else if (cmd == CMD_XPERM) {
char src_buf[MAX_SEPOL_LEN];
@@ -373,7 +373,7 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
} else {
pr_err("sepol: unknown subcmd: %d\n", subcmd);
}
ret = success ? 0 : -1;
ret = success ? 0 : -EINVAL;
} else if (cmd == CMD_TYPE_STATE) {
char src[MAX_SEPOL_LEN];