diff options
Diffstat (limited to 'lib/mlibc/sysdeps/aero/generic/sockets.cpp')
-rw-r--r-- | lib/mlibc/sysdeps/aero/generic/sockets.cpp | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/lib/mlibc/sysdeps/aero/generic/sockets.cpp b/lib/mlibc/sysdeps/aero/generic/sockets.cpp deleted file mode 100644 index 0cce3c0..0000000 --- a/lib/mlibc/sysdeps/aero/generic/sockets.cpp +++ /dev/null @@ -1,250 +0,0 @@ -#include <mlibc/all-sysdeps.hpp> -#include <mlibc/thread-entry.hpp> -#include <mlibc/debug.hpp> -#include <abi-bits/in.h> -#include <abi-bits/errno.h> - -#include <aero/syscall.h> - -#include <unistd.h> -#include <stdint.h> -#include <net/if.h> -#include <sys/ioctl.h> - -namespace { - -int fcntl_helper(int fd, int request, int *result, ...) { - va_list args; - va_start(args, result); - if(!mlibc::sys_fcntl) { - return ENOSYS; - } - int ret = mlibc::sys_fcntl(fd, request, args, result); - va_end(args); - return ret; -} - -} - -namespace mlibc { -int sys_socket(int family, int type, int protocol, int *fd) { - auto result = syscall(SYS_SOCKET, family, type, protocol); - - if (result < 0) { - return -result; - } - - *fd = result; - return 0; -} - -int sys_bind(int fd, const struct sockaddr *addr_ptr, socklen_t addr_length) { - auto result = syscall(SYS_BIND, fd, addr_ptr, (sc_word_t)addr_length); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_connect(int fd, const struct sockaddr *addr_ptr, - socklen_t addr_length) { - auto result = syscall(SYS_CONNECT, fd, addr_ptr, (sc_word_t)addr_length); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_listen(int fd, int backlog) { - auto result = syscall(SYS_LISTEN, fd, backlog); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_accept(int sockfd, int *newfd, struct sockaddr *addr_ptr, - socklen_t *addr_length, int flags) { - auto result = syscall(SYS_ACCEPT, sockfd, addr_ptr, addr_length); - - if (result < 0) { - return -result; - } - - *newfd = result; - - if(flags & SOCK_NONBLOCK) { - int fcntl_ret = 0; - fcntl_helper(*newfd, F_GETFL, &fcntl_ret); - fcntl_helper(*newfd, F_SETFL, &fcntl_ret, fcntl_ret | O_NONBLOCK); - } - - if(flags & SOCK_CLOEXEC) { - int fcntl_ret = 0; - fcntl_helper(*newfd, F_GETFD, &fcntl_ret); - fcntl_helper(*newfd, F_SETFD, &fcntl_ret, fcntl_ret | FD_CLOEXEC); - } - - return 0; -} - -int sys_msg_send(int fd, const struct msghdr *hdr, int flags, ssize_t *length) { - auto result = syscall(SYS_SOCK_SEND, fd, hdr, flags); - if (result < 0) - return -result; - - *length = result; - return 0; -} - -int sys_msg_recv(int sockfd, struct msghdr *msg_hdr, int flags, - ssize_t *length) { - auto result = syscall(SYS_SOCK_RECV, sockfd, msg_hdr, flags); - - if (result < 0) { - return -result; - } - - *length = result; - return 0; -} - -int sys_socketpair(int domain, int type_and_flags, int proto, int *fds) { - auto result = syscall(SYS_SOCKET_PAIR, domain, type_and_flags, proto, fds); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_getsockopt(int fd, int layer, int number, void *__restrict buffer, - socklen_t *__restrict size) { - (void)fd; - (void)size; - if (layer == SOL_SOCKET && number == SO_PEERCRED) { - mlibc::infoLogger() << "\e[31mmlibc: getsockopt() call with SOL_SOCKET " - "and SO_PEERCRED is unimplemented\e[39m" - << frg::endlog; - *(int *)buffer = 0; - return 0; - } else if (layer == SOL_SOCKET && number == SO_SNDBUF) { - mlibc::infoLogger() << "\e[31mmlibc: getsockopt() call with SOL_SOCKET " - "and SO_SNDBUF is unimplemented\e[39m" - << frg::endlog; - *(int *)buffer = 4096; - return 0; - } else if (layer == SOL_SOCKET && number == SO_TYPE) { - mlibc::infoLogger() - << "\e[31mmlibc: getsockopt() call with SOL_SOCKET and SO_TYPE is " - "unimplemented, hardcoding SOCK_STREAM\e[39m" - << frg::endlog; - *(int *)buffer = SOCK_STREAM; - return 0; - } else if (layer == SOL_SOCKET && number == SO_ERROR) { - mlibc::infoLogger() - << "\e[31mmlibc: getsockopt() call with SOL_SOCKET and SO_ERROR is " - "unimplemented, hardcoding 0\e[39m" - << frg::endlog; - *(int *)buffer = 0; - return 0; - } else if (layer == SOL_SOCKET && number == SO_KEEPALIVE) { - mlibc::infoLogger() - << "\e[31mmlibc: getsockopt() call with SOL_SOCKET and " - "SO_KEEPALIVE is unimplemented, hardcoding 0\e[39m" - << frg::endlog; - *(int *)buffer = 0; - return 0; - } else { - mlibc::panicLogger() - << "\e[31mmlibc: Unexpected getsockopt() call, layer: " << layer - << " number: " << number << "\e[39m" << frg::endlog; - __builtin_unreachable(); - } - - return 0; -} - -int sys_setsockopt(int fd, int layer, int number, const void *buffer, - socklen_t size) { - (void)fd; - (void)buffer; - (void)size; - - if (layer == SOL_SOCKET && number == SO_PASSCRED) { - mlibc::infoLogger() << "\e[31mmlibc: setsockopt(SO_PASSCRED) is not " - "implemented correctly\e[39m" - << frg::endlog; - return 0; - } else if (layer == SOL_SOCKET && number == SO_ATTACH_FILTER) { - mlibc::infoLogger() << "\e[31mmlibc: setsockopt(SO_ATTACH_FILTER) is " - "not implemented correctly\e[39m" - << frg::endlog; - return 0; - } else if (layer == SOL_SOCKET && number == SO_RCVBUFFORCE) { - mlibc::infoLogger() << "\e[31mmlibc: setsockopt(SO_RCVBUFFORCE) is not " - "implemented correctly\e[39m" - << frg::endlog; - return 0; - } else if (layer == SOL_SOCKET && number == SO_SNDBUF) { - mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_SOCKET " - "and SO_SNDBUF is unimplemented\e[39m" - << frg::endlog; - return 0; - } else if (layer == SOL_SOCKET && number == SO_KEEPALIVE) { - mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_SOCKET " - "and SO_KEEPALIVE is unimplemented\e[39m" - << frg::endlog; - return 0; - } else if (layer == SOL_SOCKET && number == SO_REUSEADDR) { - mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_SOCKET " - "and SO_REUSEADDR is unimplemented\e[39m" - << frg::endlog; - return 0; - } else if (layer == AF_NETLINK && number == SO_ACCEPTCONN) { - mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with AF_NETLINK " - "and SO_ACCEPTCONN is unimplemented\e[39m" - << frg::endlog; - return 0; - } else { - mlibc::infoLogger() - << "\e[31mmlibc: Unexpected setsockopt() call, layer: " << layer - << " number: " << number << "\e[39m" << frg::endlog; - return 0; - } -} - -int sys_shutdown(int sockfd, int how) { - auto ret = syscall(SYS_SOCK_SHUTDOWN, sockfd, how); - if(int e = sc_error(ret); e) - return e; - return 0; -} - -int sys_if_nametoindex(const char *name, unsigned int *ret) { - int fd = 0; - int r = sys_socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC, AF_UNSPEC, &fd); - - if (r) - return r; - - struct ifreq ifr; - strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); - - r = sys_ioctl(fd, SIOCGIFINDEX, &ifr, NULL); - close(fd); - - if (r) - return r; - - *ret = ifr.ifr_ifindex; - return 0; -} -} // namespace mlibc |