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kernel: bump format version to force clear allowlist, prepare to release a new version

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weishu
2023-06-06 20:49:39 +08:00
parent 1408175a35
commit 5db7075432
2 changed files with 8 additions and 3 deletions
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7
kernel/allowlist.c
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@@ -18,7 +18,7 @@
#include "allowlist.h" #include "allowlist.h"
#define FILE_MAGIC 0x7f4b5355 // ' KSU', u32 #define FILE_MAGIC 0x7f4b5355 // ' KSU', u32
#define FILE_FORMAT_VERSION 2 // u32 #define FILE_FORMAT_VERSION 3 // u32
#define KSU_APP_PROFILE_PRESERVE_UID 9999 // NOBODY_UID #define KSU_APP_PROFILE_PRESERVE_UID 9999 // NOBODY_UID
@@ -108,6 +108,11 @@ static bool profile_valid(struct app_profile *profile)
return false; return false;
} }
if (profile->version < KSU_APP_PROFILE_VER) {
pr_info("Unsupported profile version: %d\n", profile->version);
return false;
}
if (profile->allow_su) { if (profile->allow_su) {
if (profile->rp_config.profile.groups_count > KSU_MAX_GROUPS) { if (profile->rp_config.profile.groups_count > KSU_MAX_GROUPS) {
return false; return false;

4
kernel/ksu.h
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@@ -34,7 +34,7 @@
#define EVENT_POST_FS_DATA 1 #define EVENT_POST_FS_DATA 1
#define EVENT_BOOT_COMPLETED 2 #define EVENT_BOOT_COMPLETED 2
#define KSU_APP_PROFILE_VER 1 #define KSU_APP_PROFILE_VER 2
#define KSU_MAX_PACKAGE_NAME 256 #define KSU_MAX_PACKAGE_NAME 256
// NGROUPS_MAX for Linux is 65535 generally, but we only supports 32 groups. // NGROUPS_MAX for Linux is 65535 generally, but we only supports 32 groups.
#define KSU_MAX_GROUPS 32 #define KSU_MAX_GROUPS 32
@@ -44,8 +44,8 @@ struct root_profile {
int32_t uid; int32_t uid;
int32_t gid; int32_t gid;
int32_t groups[KSU_MAX_GROUPS];
int32_t groups_count; int32_t groups_count;
int32_t groups[KSU_MAX_GROUPS];
// kernel_cap_t is u32[2] for capabilities v3 // kernel_cap_t is u32[2] for capabilities v3
struct { struct {