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Remove randomness from Magisk

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This commit is contained in:
topjohnwu
2023-06-14 17:05:49 -07:00
parent 9d6f6764cb
commit d7d0a44693
7 changed files with 19 additions and 58 deletions
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6
native/src/core/su/connect.cpp
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@@ -193,16 +193,14 @@ void app_notify(const su_context &ctx) {
int app_request(const su_context &ctx) {
// Create FIFO
char fifo[64];
strcpy(fifo, "/dev/socket/");
gen_rand_str(fifo + 12, 32);
ssprintf(fifo, sizeof(fifo), "/dev/socket/magisk_su_request_%d", ctx.pid);
mkfifo(fifo, 0600);
chown(fifo, ctx.info->mgr_uid, ctx.info->mgr_uid);
setfilecon(fifo, MAGISK_FILE_CON);
// Send request
vector<Extra> extras;
extras.reserve(3);
extras.emplace_back("fifo", fifo);
extras.reserve(2);
extras.emplace_back("uid", ctx.info->eval_uid);
extras.emplace_back("pid", ctx.pid);
exec_cmd("request", extras, ctx.info, false);