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kernel: use strncpy and strncmp

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weishu
2023-10-12 15:52:10 +08:00
parent b1830049f1
commit 3408f944e6
1 changed files with 2 additions and 2 deletions
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4
kernel/uid_observer.c
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@@ -31,7 +31,7 @@ static bool is_uid_exist(uid_t uid, char *package, void *data)
bool exist = false; bool exist = false;
list_for_each_entry (np, list, list) { list_for_each_entry (np, list, list) {
if (np->uid == uid % 100000 && if (np->uid == uid % 100000 &&
strcmp(np->package, package) == 0) { strncmp(np->package, package, KSU_MAX_PACKAGE_NAME) == 0) {
exist = true; exist = true;
break; break;
} }
@@ -89,7 +89,7 @@ static void do_update_uid(struct work_struct *work)
continue; continue;
} }
data->uid = res; data->uid = res;
strcpy(data->package, package); strncpy(data->package, package, KSU_MAX_PACKAGE_NAME);
list_add_tail(&data->list, &uid_list); list_add_tail(&data->list, &uid_list);
// reset line start // reset line start
line_start = pos; line_start = pos;