TheArchive/Magisk
1
0
Fork 0
mirror of https://github.com/topjohnwu/Magisk.git synced 2025-10-15 18:10:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

Some minor changes

Browse Source
This commit is contained in:
topjohnwu
2019-12-05 16:29:45 -05:00
parent 474d65207e
commit 8cc5f096a2
3 changed files with 29 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
native/jni/utils/selinux.cpp
View File

@@ -55,61 +55,37 @@ static int __setcon(const char *ctx) {
static int __getfilecon(const char *path, char **ctx) {
char buf[1024];
int rc = syscall(__NR_getxattr, path, XATTR_NAME_SELINUX, buf, sizeof(buf) - 1);
if (rc < 0) {
errno = -rc;
return -1;
}
*ctx = strdup(buf);
if (rc == 0)
*ctx = strdup(buf);
return rc;
}
static int __lgetfilecon(const char *path, char **ctx) {
char buf[1024];
int rc = syscall(__NR_lgetxattr, path, XATTR_NAME_SELINUX, buf, sizeof(buf) - 1);
if (rc < 0) {
errno = -rc;
return -1;
}
*ctx = strdup(buf);
if (rc == 0)
*ctx = strdup(buf);
return rc;
}
static int __fgetfilecon(int fd, char **ctx) {
char buf[1024];
int rc = syscall(__NR_fgetxattr, fd, XATTR_NAME_SELINUX, buf, sizeof(buf) - 1);
if (rc < 0) {
errno = -rc;
return -1;
}
*ctx = strdup(buf);
if (rc == 0)
*ctx = strdup(buf);
return rc;
}
static int __setfilecon(const char *path, const char *ctx) {
int rc = syscall(__NR_setxattr, path, XATTR_NAME_SELINUX, ctx, strlen(ctx) + 1, 0);
if (rc) {
errno = -rc;
return -1;
}
return 0;
return syscall(__NR_setxattr, path, XATTR_NAME_SELINUX, ctx, strlen(ctx) + 1, 0);
}
static int __lsetfilecon(const char *path, const char *ctx) {
int rc = syscall(__NR_lsetxattr, path, XATTR_NAME_SELINUX, ctx, strlen(ctx) + 1, 0);
if (rc) {
errno = -rc;
return -1;
}
return 0;
return syscall(__NR_lsetxattr, path, XATTR_NAME_SELINUX, ctx, strlen(ctx) + 1, 0);
}
static int __fsetfilecon(int fd, const char *ctx) {
int rc = syscall(__NR_fsetxattr, fd, XATTR_NAME_SELINUX, ctx, strlen(ctx) + 1, 0);
if (rc) {
errno = -rc;
return -1;
}
return 0;
return syscall(__NR_fsetxattr, fd, XATTR_NAME_SELINUX, ctx, strlen(ctx) + 1, 0);
}
// Function pointers