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Kernel+LibC+Userland: Yet more networking bringup hacking.

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All ICMP sockets now receive all ICMP packets. All this buffering is gonna
need some limits and such.
This commit is contained in:
Andreas Kling 2019-03-12 17:27:07 +01:00
parent a017a77442
commit a7d5e9781a
14 changed files with 178 additions and 2 deletions
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5
Kernel/Process.h
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@ -75,6 +75,7 @@ public:
BlockedSignal,
BlockedSelect,
BlockedConnect,
BlockedReceive,
};
enum Priority {
@ -231,6 +232,7 @@ public:
int sys$accept(int sockfd, sockaddr*, socklen_t*);
int sys$connect(int sockfd, const sockaddr*, socklen_t);
ssize_t sys$sendto(const Syscall::SC_sendto_params*);
ssize_t sys$recvfrom(const Syscall::SC_recvfrom_params*);
int sys$restore_signal_mask(dword mask);
int sys$create_shared_buffer(pid_t peer_pid, int, void** buffer);
@ -307,6 +309,8 @@ public:
Region* allocate_region(LinearAddress, size_t, String&& name, bool is_readable = true, bool is_writable = true, bool commit = true);
bool deallocate_region(Region& region);
void set_blocked_socket(Socket* socket) { m_blocked_socket = socket; }
private:
friend class MemoryManager;
friend class Scheduler;
@ -364,6 +368,7 @@ private:
dword m_times_scheduled { 0 };
pid_t m_waitee_pid { -1 };
int m_blocked_fd { -1 };
Socket* m_blocked_socket { nullptr };
Vector<int> m_select_read_fds;
Vector<int> m_select_write_fds;
Vector<int> m_select_exceptional_fds;