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susfsd: refactored show features & support to match ksu_susfs standards (ref https://gitlab.com/simonpunk/susfs4ksu/-/commit/ad56926)

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This commit is contained in:
Rifat Azad
2025-07-03 19:21:48 +06:00
parent 58167a4289
commit 31aa571bc2
1 changed files with 23 additions and 107 deletions
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130
userspace/susfsd/jni/susfsd.c
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@@ -80,114 +80,30 @@ int main(int argc, char *argv[]) {
printf("Invalid\n");
}
} else if (strcmp(argv[1], "features") == 0) {
char *enabled_features_buf = malloc(getpagesize() * 2);
char *ptr_buf;
unsigned long enabled_features;
int str_len;
if (!enabled_features_buf) {
perror("malloc");
return -ENOMEM;
}
ptr_buf = enabled_features_buf;
prctl(KERNEL_SU_OPTION, CMD_SUSFS_SHOW_ENABLED_FEATURES, &enabled_features, NULL, &error);
if (!error) {
if (enabled_features & (1 << 0)) {
str_len = strlen("CONFIG_KSU_SUSFS_SUS_PATH\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_SUS_PATH\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 1)) {
str_len = strlen("CONFIG_KSU_SUSFS_SUS_MOUNT\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_SUS_MOUNT\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 2)) {
str_len = strlen("CONFIG_KSU_SUSFS_AUTO_ADD_SUS_KSU_DEFAULT_MOUNT\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_AUTO_ADD_SUS_KSU_DEFAULT_MOUNT\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 3)) {
str_len = strlen("CONFIG_KSU_SUSFS_AUTO_ADD_SUS_BIND_MOUNT\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_AUTO_ADD_SUS_BIND_MOUNT\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 4)) {
str_len = strlen("CONFIG_KSU_SUSFS_SUS_KSTAT\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_SUS_KSTAT\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 5)) {
str_len = strlen("CONFIG_KSU_SUSFS_TRY_UMOUNT\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_TRY_UMOUNT\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 6)) {
str_len = strlen("CONFIG_KSU_SUSFS_AUTO_ADD_TRY_UMOUNT_FOR_BIND_MOUNT\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_AUTO_ADD_TRY_UMOUNT_FOR_BIND_MOUNT\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 7)) {
str_len = strlen("CONFIG_KSU_SUSFS_SPOOF_UNAME\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_SPOOF_UNAME\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 8)) {
str_len = strlen("CONFIG_KSU_SUSFS_ENABLE_LOG\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_ENABLE_LOG\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 9)) {
str_len = strlen("CONFIG_KSU_SUSFS_HIDE_KSU_SUSFS_SYMBOLS\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_HIDE_KSU_SUSFS_SYMBOLS\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 10)) {
str_len = strlen("CONFIG_KSU_SUSFS_SPOOF_BOOTCONFIG\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_SPOOF_BOOTCONFIG\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 11)) {
str_len = strlen("CONFIG_KSU_SUSFS_OPEN_REDIRECT\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_OPEN_REDIRECT\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 12)) {
str_len = strlen("CONFIG_KSU_SUSFS_SUS_SU\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_SUS_SU\n", str_len);
ptr_buf += str_len;
}
if (enabled_features & (1 << 13)) {
str_len = strlen("CONFIG_KSU_SUSFS_HAS_MAGIC_MOUNT\n");
strncpy(ptr_buf, "CONFIG_KSU_SUSFS_HAS_MAGIC_MOUNT\n", str_len);
ptr_buf += str_len;
}
printf("%s", enabled_features_buf);
free(enabled_features_buf);
} else {
printf("Invalid\n");
}
char *enabled_features;
size_t bufsize = getpagesize() * 2;
enabled_features = (char *)malloc(bufsize);
if (!enabled_features) {
perror("malloc");
return -ENOMEM;
}
prctl(KERNEL_SU_OPTION, CMD_SUSFS_SHOW_ENABLED_FEATURES, enabled_features, bufsize, &error);
if (!error) {
printf("%s", enabled_features);
} else {
printf("Invalid\n");
}
} else if (strcmp(argv[1], "support") == 0) {
unsigned long enabled_features;
int any_feature_enabled = 0;
prctl(KERNEL_SU_OPTION, CMD_SUSFS_SHOW_ENABLED_FEATURES, &enabled_features, NULL, &error);
if (!error) {
if (enabled_features & ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) |
(1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) |
(1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) |
(1 << 12) | (1 << 13))) {
any_feature_enabled = 1;
}
if (any_feature_enabled) {
printf("Supported\n");
} else {
printf("Unsupported\n");
}
} else {
printf("Unsupported\n");
}
char *enabled_features;
size_t bufsize = getpagesize() * 2;
enabled_features = (char *)malloc(bufsize);
if (!enabled_features) {
perror("malloc");
return -ENOMEM;
}
prctl(KERNEL_SU_OPTION, CMD_SUSFS_SHOW_ENABLED_FEATURES, enabled_features, bufsize, &error);
printf("%s\n", error || !strlen(enabled_features) ? "Unsupported" : "Supported");
free(enabled_features);
} else if (argc == 3 && !strcmp(argv[1], "sus_su")) {
int last_working_mode = 0;
int target_working_mode;