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https://github.com/topjohnwu/Magisk.git
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Update to new list implementation
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parent
c9286624d4
commit
7c4d5cee95
28
su_daemon.c
28
su_daemon.c
@ -67,29 +67,21 @@ static void sigpipe_handler(int sig) {
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// Maintain the lists periodically
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static void *collector(void *args) {
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LOGD("su: collector started\n");
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struct list_head *pos, *temp;
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struct su_info *node;
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while(1) {
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sleep(1);
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pthread_mutex_lock(&list_lock);
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list_for_each(pos, &active_list) {
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node = list_entry(pos, struct su_info, pos);
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--node->clock;
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// Timeout, move to waiting list
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if (node->clock == 0) {
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temp = pos;
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pos = pos->prev;
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list_pop(temp);
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list_insert_end(&waiting_list, temp);
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list_for_each(node, &active_list, struct su_info, pos) {
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if (--node->clock == 0) {
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// Timeout, move to waiting list
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__ = list_pop(&node->pos);
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list_insert_end(&waiting_list, &node->pos);
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}
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}
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list_for_each(pos, &waiting_list) {
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node = list_entry(pos, struct su_info, pos);
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// Nothing is using the info, remove it
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list_for_each(node, &waiting_list, struct su_info, pos) {
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if (node->count == 0) {
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temp = pos;
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pos = pos->prev;
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list_pop(temp);
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// Nothing is using the info, remove it
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__ = list_pop(&node->pos);
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pthread_mutex_destroy(&node->lock);
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free(node);
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}
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@ -102,7 +94,6 @@ void su_daemon_receiver(int client) {
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LOGD("su: request from client: %d\n", client);
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struct su_info *info = NULL, *node;
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struct list_head *pos;
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int new_request = 0;
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pthread_mutex_lock(&list_lock);
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@ -118,8 +109,7 @@ void su_daemon_receiver(int client) {
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get_client_cred(client, &credential);
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// Search for existing in the active list
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list_for_each(pos, &active_list) {
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node = list_entry(pos, struct su_info, pos);
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list_for_each(node, &active_list, struct su_info, pos) {
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if (node->uid == credential.uid)
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info = node;
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}
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