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https://github.com/topjohnwu/Magisk.git
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50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "su.h"
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#include "utils.h"
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enum {
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H_NO_CONTEXT = 0x0001,
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};
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static struct {
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const char *package;
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int flags;
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int uid;
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} apps_list[] = {
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{ "com.keramidas.TitaniumBackup", H_NO_CONTEXT, },
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};
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void hacks_init() {
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char oldCwd[512];
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int i;
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getcwd(oldCwd, sizeof(oldCwd));
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chdir("/data/data");
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for(i=0; i<(sizeof(apps_list)/sizeof(apps_list[0])); ++i) {
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apps_list[i].uid = -1;
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struct stat st_buf;
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int ret = stat(apps_list[i].package, &st_buf);
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LOGW("hacks: Testing (%s:%d:%d)", apps_list[i].package, ret, st_buf.st_uid);
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if(ret)
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continue;
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apps_list[i].uid = st_buf.st_uid;
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}
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}
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void hacks_update_context(struct su_context* ctxt) {
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int i;
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for(i=0; i<(sizeof(apps_list)/sizeof(apps_list[0])); ++i) {
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LOGW("hacks: Testing (%s:%d), %d", apps_list[i].package, ctxt->from.uid);
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if(apps_list[i].uid != ctxt->from.uid)
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continue;
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LOGW("hacks: Found app (%s:%d)", apps_list[i].package, ctxt->from.uid);
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if(apps_list[i].flags & H_NO_CONTEXT) {
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LOGW("hacks: Disabling context (%s:%d)", apps_list[i].package, ctxt->from.uid);
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ctxt->to.context = NULL;
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}
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}
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}
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