tequilaOS/platform_system_core
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge "Remove setCounterSet and deleteTagData support from libcutils"

Browse source
This commit is contained in:
Patrick Rohr 2022-02-16 19:59:14 +00:00 committed by Gerrit Code Review
commit 78b86ae297
2 changed files with 1 additions and 48 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
libcutils/include/cutils/qtaguid.h
View file

@ -33,24 +33,6 @@ extern int qtaguid_tagSocket(int sockfd, int tag, uid_t uid);
*/
extern int qtaguid_untagSocket(int sockfd);
/*
* For the given uid, switch counter sets.
* The kernel only keeps a limited number of sets.
* 2 for now.
*/
extern int qtaguid_setCounterSet(int counterSetNum, uid_t uid);
/*
* Delete all tag info that relates to the given tag an uid.
* If the tag is 0, then ALL info about the uid is freed.
* The delete data also affects active tagged sockets, which are
* then untagged.
* The calling process can only operate on its own tags.
* Unless it is part of the happy AID_NET_BW_ACCT group.
* In which case it can clobber everything.
*/
extern int qtaguid_deleteTagData(int tag, uid_t uid);
/*
* Enable/disable qtaguid functionnality at a lower level.
* When pacified, the kernel will accept commands but do nothing.

31
libcutils/qtaguid.cpp
View file

@ -34,8 +34,6 @@ class netdHandler {
public:
int (*netdTagSocket)(int, uint32_t, uid_t);
int (*netdUntagSocket)(int);
int (*netdSetCounterSet)(uint32_t, uid_t);
int (*netdDeleteTagData)(uint32_t, uid_t);
};
int stubTagSocket(int, uint32_t, uid_t) {
@ -46,16 +44,8 @@ int stubUntagSocket(int) {
return -EREMOTEIO;
}
int stubSetCounterSet(uint32_t, uid_t) {
return -EREMOTEIO;
}
int stubDeleteTagData(uint32_t, uid_t) {
return -EREMOTEIO;
}
netdHandler initHandler(void) {
netdHandler handler = {stubTagSocket, stubUntagSocket, stubSetCounterSet, stubDeleteTagData};
netdHandler handler = {stubTagSocket, stubUntagSocket};
void* netdClientHandle = dlopen("libnetd_client.so", RTLD_NOW);
if (!netdClientHandle) {
@ -73,15 +63,6 @@ netdHandler initHandler(void) {
ALOGE("load netdUntagSocket handler failed: %s", dlerror());
}
handler.netdSetCounterSet = (int (*)(uint32_t, uid_t))dlsym(netdClientHandle, "setCounterSet");
if (!handler.netdSetCounterSet) {
ALOGE("load netdSetCounterSet handler failed: %s", dlerror());
}
handler.netdDeleteTagData = (int (*)(uint32_t, uid_t))dlsym(netdClientHandle, "deleteTagData");
if (!handler.netdDeleteTagData) {
ALOGE("load netdDeleteTagData handler failed: %s", dlerror());
}
return handler;
}
@ -114,13 +95,3 @@ int qtaguid_untagSocket(int sockfd) {
ALOGV("Untagging socket %d", sockfd);
return getHandler().netdUntagSocket(sockfd);
}
int qtaguid_setCounterSet(int counterSetNum, uid_t uid) {
ALOGV("Setting counters to set %d for uid %d", counterSetNum, uid);
return getHandler().netdSetCounterSet(counterSetNum, uid);
}
int qtaguid_deleteTagData(int tag, uid_t uid) {
ALOGV("Deleting tag data with tag %u for uid %d", tag, uid);
return getHandler().netdDeleteTagData(tag, uid);
}