diff options
Diffstat (limited to 'Kernel/LocalSocket.cpp')
-rw-r--r-- | Kernel/LocalSocket.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Kernel/LocalSocket.cpp b/Kernel/LocalSocket.cpp index 1fbf633223..fc6ea87b3b 100644 --- a/Kernel/LocalSocket.cpp +++ b/Kernel/LocalSocket.cpp @@ -1,6 +1,8 @@ #include <Kernel/LocalSocket.h> #include <Kernel/UnixTypes.h> #include <Kernel/Process.h> +#include <Kernel/VirtualFileSystem.h> +#include <LibC/errno_numbers.h> RetainPtr<LocalSocket> LocalSocket::create(int type) { @@ -17,3 +19,29 @@ LocalSocket::~LocalSocket() { } +bool LocalSocket::bind(const sockaddr* address, socklen_t address_size, int& error) +{ + if (address_size != sizeof(sockaddr_un)) { + error = -EINVAL; + return false; + } + + if (address->sa_family != AF_LOCAL) { + error = -EINVAL; + return false; + } + + const sockaddr_un& local_address = *reinterpret_cast<const sockaddr_un*>(address); + char safe_address[sizeof(local_address.sun_path) + 1]; + memcpy(safe_address, local_address.sun_path, sizeof(local_address.sun_path)); + + kprintf("%s(%u) LocalSocket{%p} bind(%s)\n", current->name().characters(), current->pid(), safe_address); + + auto descriptor = VFS::the().open(safe_address, error, O_CREAT | O_EXCL, S_IFSOCK | 0666, *current->cwd_inode()); + if (!descriptor) { + if (error == -EEXIST) + error = -EADDRINUSE; + return error; + } + return true; +} |