TheArchive/Magisk
1
0
Fork 0
mirror of https://github.com/topjohnwu/Magisk.git synced 2024-11-30 13:35:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

Reset file context from adb_data_file

Browse Source 
In some cases (like weird ROMs that allow init to relabel context from system_file), module files will have an incorrent context, which will causes module not working properly.
See https://github.com/RikkaApps/Riru/wiki/Explanation-about-incorrect-SELinux-rules-from-third-party-ROMs-cause-Riru-not-working
This commit is contained in:
残页 2021-09-02 22:54:53 +08:00 committed by John Wu
parent 76f0602684
commit c0a2e3674c
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
native/jni/core/restorecon.cpp
View File

@ -19,7 +19,7 @@ static void restore_syscon(int dirfd) {
char *con; char *con;
if (fgetfilecon(dirfd, &con) >= 0) { if (fgetfilecon(dirfd, &con) >= 0) {
if (strlen(con) == 0 || strcmp(con, UNLABEL_CON) == 0) if (strlen(con) == 0 || strcmp(con, UNLABEL_CON) == 0 || strcmp(con, ADB_CON) == 0)
fsetfilecon(dirfd, SYSTEM_CON); fsetfilecon(dirfd, SYSTEM_CON);
freecon(con); freecon(con);
} }
@ -31,13 +31,13 @@ static void restore_syscon(int dirfd) {
restore_syscon(fd); restore_syscon(fd);
} else if (entry->d_type == DT_REG) { } else if (entry->d_type == DT_REG) {
if (fgetfilecon(fd, &con) >= 0) { if (fgetfilecon(fd, &con) >= 0) {
if (con[0] == '\0' || strcmp(con, UNLABEL_CON) == 0) if (con[0] == '\0' || strcmp(con, UNLABEL_CON) == 0 || strcmp(con, ADB_CON) == 0)
fsetfilecon(fd, SYSTEM_CON); fsetfilecon(fd, SYSTEM_CON);
freecon(con); freecon(con);
} }
} else if (entry->d_type == DT_LNK) { } else if (entry->d_type == DT_LNK) {
getfilecon_at(dirfd, entry->d_name, &con); getfilecon_at(dirfd, entry->d_name, &con);
if (con[0] == '\0' || strcmp(con, UNLABEL_CON) == 0) if (con[0] == '\0' || strcmp(con, UNLABEL_CON) == 0 || strcmp(con, ADB_CON) == 0)
setfilecon_at(dirfd, entry->d_name, con); setfilecon_at(dirfd, entry->d_name, con);
freecon(con); freecon(con);
} }