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manager: fixed sus_su features

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susfsd: added `sus_su support` command
This commit is contained in:
Rifat Azad
2025-07-21 04:53:12 +06:00
parent 948975ba35
commit a917314e84
4 changed files with 77 additions and 45 deletions
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109
userspace/susfsd/jni/susfsd.c
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@@ -104,52 +104,77 @@ int main(int argc, char *argv[]) {
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;
char* endptr;
} else if (argc >= 2 && !strcmp(argv[1], "sus_su")) {
if (argc == 3 && strcmp(argv[2], "support") == 0) {
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 && strstr(enabled_features, "CONFIG_KSU_SUSFS_SUS_SU")) {
printf("Supported\n");
} else {
printf("Unsupported\n");
}
free(enabled_features);
return 0;
} else if (argc == 3) {
int last_working_mode = 0;
int target_working_mode;
char *endptr;
prctl(KERNEL_SU_OPTION, CMD_SUSFS_SHOW_SUS_SU_WORKING_MODE, &last_working_mode, NULL, &error);
if (error)
return error;
if (!strcmp(argv[2], "mode")) {
printf("%d\n", last_working_mode);
return 0;
}
target_working_mode = strtol(argv[2], &endptr, 10);
if (*endptr != '\0') {
return 1;
}
if (target_working_mode == SUS_SU_WITH_HOOKS) {
bool is_sus_su_ready;
prctl(KERNEL_SU_OPTION, CMD_SUSFS_IS_SUS_SU_READY, &is_sus_su_ready, NULL, &error);
if (error)
return error;
if (!is_sus_su_ready) {
printf("[-] sus_su mode %d has to be run during or after service stage\n", SUS_SU_WITH_HOOKS);
return 1;
}
if (last_working_mode == SUS_SU_DISABLED) {
error = enable_sus_su(last_working_mode, SUS_SU_WITH_HOOKS);
} else if (last_working_mode == SUS_SU_WITH_HOOKS) {
printf("[-] sus_su is already in mode %d\n", last_working_mode);
return 1;
} else {
error = enable_sus_su(last_working_mode, SUS_SU_DISABLED);
if (!error)
error = enable_sus_su(last_working_mode, SUS_SU_WITH_HOOKS);
}
} else if (target_working_mode == SUS_SU_DISABLED) {
if (last_working_mode == SUS_SU_DISABLED) {
printf("[-] sus_su is already in mode %d\n", last_working_mode);
return 1;
}
error = enable_sus_su(last_working_mode, SUS_SU_DISABLED);
}
prctl(KERNEL_SU_OPTION, CMD_SUSFS_SHOW_SUS_SU_WORKING_MODE, &last_working_mode, NULL, &error);
if (error)
return error;
if (!strcmp(argv[2], "mode")) {
printf("%d\n", last_working_mode);
return 0;
}
target_working_mode = strtol(argv[2], &endptr, 10);
if (*endptr != '\0') {
return 1;
}
if (target_working_mode == SUS_SU_WITH_HOOKS) {
bool is_sus_su_ready;
prctl(KERNEL_SU_OPTION, CMD_SUSFS_IS_SUS_SU_READY, &is_sus_su_ready, NULL, &error);
if (error)
return error;
if (!is_sus_su_ready) {
printf("[-] sus_su mode %d has to be run during or after service stage\n", SUS_SU_WITH_HOOKS);
return 1;
}
if (last_working_mode == SUS_SU_DISABLED) {
error = enable_sus_su(last_working_mode, SUS_SU_WITH_HOOKS);
} else if (last_working_mode == SUS_SU_WITH_HOOKS) {
printf("[-] sus_su is already in mode %d\n", last_working_mode);
return 1;
} else {
error = enable_sus_su(last_working_mode, SUS_SU_DISABLED);
if (!error)
error = enable_sus_su(last_working_mode, SUS_SU_WITH_HOOKS);
}
} else if (target_working_mode == SUS_SU_DISABLED) {
if (last_working_mode == SUS_SU_DISABLED) {
printf("[-] sus_su is already in mode %d\n", last_working_mode);
return 1;
}
error = enable_sus_su(last_working_mode, SUS_SU_DISABLED);
}
} else {
fprintf(stderr, "Usage: %s sus_su <0|2|mode|support>\n", argv[0]);
return 1;
}
} else {
fprintf(stderr, "Invalid argument: %s\n", argv[1]);
return 1;
}
return 0;
}
}