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Matheus
36 lines
672 B
C
36 lines
672 B
C
#include <kernel/syscalls.h>
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#include <errno.h>
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#include <string.h>
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#include <kernel/alloc.h>
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#include <kernel/sock.h>
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#include <kernel/file.h>
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#include <kernel/vfs.h>
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#include <kernel/net.h>
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#include <logging.h>
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syscallret_t syscall_shutdown(context_t *, int fd, int how) {
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syscallret_t ret = {
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.ret = -1
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};
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if (how > 2) {
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ret.errno = EINVAL;
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return ret;
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}
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++how; // convert to internal meaning
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vnode_t *vnode;
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ret.errno = sockfd_get(fd, &vnode, NULL);
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if (ret.errno)
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return ret;
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socket_t *socket = SOCKFS_SOCKET_FROM_NODE(vnode);
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ret.errno = socket->ops->shutdown(socket, how);
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ret.ret = ret.errno ? -1 : 0;
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VOP_RELEASE(vnode);
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return ret;
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}
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