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Introduce zygisk loader

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Use a separate library for 1st stage
This commit is contained in:
topjohnwu
2022-08-19 04:49:19 -07:00
parent 6bfe34e5a8
commit 9806b38d8e
11 changed files with 113 additions and 97 deletions
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6
native/src/core/module.cpp
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@@ -567,19 +567,13 @@ int app_process_64 = -1;
if (access("/system/bin/app_process" #bit, F_OK) == 0) { \
app_process_##bit = xopen("/system/bin/app_process" #bit, O_RDONLY | O_CLOEXEC); \
string zbin = zygisk_bin + "/app_process" #bit; \
string dbin = zygisk_bin + "/magisk" #bit; \
string mbin = MAGISKTMP + "/magisk" #bit; \
int src = xopen(mbin.data(), O_RDONLY | O_CLOEXEC); \
int out = xopen(zbin.data(), O_CREAT | O_WRONLY | O_CLOEXEC, 0); \
xsendfile(out, src, nullptr, INT_MAX); \
close(out); \
out = xopen(dbin.data(), O_CREAT | O_WRONLY | O_CLOEXEC, 0); \
lseek(src, 0, SEEK_SET); \
xsendfile(out, src, nullptr, INT_MAX); \
close(out); \
close(src); \
clone_attr("/system/bin/app_process" #bit, zbin.data()); \
clone_attr("/system/bin/app_process" #bit, dbin.data()); \
bind_mount(zbin.data(), "/system/bin/app_process" #bit); \
}