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Support remote function call with ptrace

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End up not used for anything, but keep it for good
This commit is contained in:
topjohnwu
2021-01-02 21:29:45 -08:00
parent 4e97b18977
commit 5f2e22a259
5 changed files with 353 additions and 12 deletions
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8
native/jni/utils/xwrap.cpp
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@@ -9,6 +9,7 @@
#include <sys/mount.h>
#include <sys/mman.h>
#include <sys/sendfile.h>
#include <sys/ptrace.h>
#include <utils.hpp>
@@ -470,3 +471,10 @@ int xmknod(const char *pathname, mode_t mode, dev_t dev) {
}
return ret;
}
long xptrace(int request, pid_t pid, void *addr, void *data) {
long ret = ptrace(request, pid, addr, data);
if (ret < 0)
PLOGE("ptrace %d", pid);
return ret;
}

2
native/jni/utils/xwrap.hpp
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@@ -60,4 +60,4 @@ int xpoll(struct pollfd *fds, nfds_t nfds, int timeout);
int xinotify_init1(int flags);
char *xrealpath(const char *path, char *resolved_path);
int xmknod(const char *pathname, mode_t mode, dev_t dev);
long xptrace(int request, pid_t pid, void *addr = nullptr, void *data = nullptr);