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Add unix domain socket support to redbean

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This commit is contained in:
Justine Tunney 2022-06-22 03:04:25 -07:00
parent 4b23985b7f
commit fc097ac275
25 changed files with 594 additions and 172 deletions
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44
libc/sock/internal.h
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@ -52,6 +52,18 @@ struct sockaddr_un_bsd {
char sun_path[108];
};
union sockaddr_storage_bsd {
struct sockaddr_bsd sa;
struct sockaddr_in_bsd sin;
struct sockaddr_un_bsd sun;
};
union sockaddr_storage_linux {
struct sockaddr sa;
struct sockaddr_in sin;
struct sockaddr_un sun;
};
/* ------------------------------------------------------------------------------------*/
#define SOCKFD_OVERLAP_BUFSIZ 128
@ -79,10 +91,11 @@ void _firewall(const void *, uint32_t) hidden;
int32_t __sys_accept(int32_t, void *, uint32_t *, int) dontdiscard hidden;
int32_t __sys_accept4(int32_t, void *, uint32_t *, int) dontdiscard hidden;
int32_t __sys_bind(int32_t, const void *, uint32_t) hidden;
int32_t __sys_connect(int32_t, const void *, uint32_t) hidden;
int32_t __sys_socket(int32_t, int32_t, int32_t) hidden;
int32_t __sys_getsockname(int32_t, void *, uint32_t *) hidden;
int32_t __sys_getpeername(int32_t, void *, uint32_t *) hidden;
int32_t __sys_getsockname(int32_t, void *, uint32_t *) hidden;
int32_t __sys_socket(int32_t, int32_t, int32_t) hidden;
int32_t __sys_socketpair(int32_t, int32_t, int32_t, int32_t[2]) hidden;
int32_t sys_accept4(int32_t, void *, uint32_t *, int) dontdiscard hidden;
@ -137,29 +150,10 @@ struct SockFd *_dupsockfd(struct SockFd *) hidden;
int64_t GetNtBaseSocket(int64_t) hidden;
int sys_close_epoll(int) hidden;
/**
* Converts sockaddr (Linux/Windows) → sockaddr_bsd (XNU/BSD).
*/
forceinline void sockaddr2bsd(void *saddr) {
char *p;
if (saddr) {
p = saddr;
p[1] = p[0];
p[0] = sizeof(struct sockaddr_in_bsd);
}
}
/**
* Converts sockaddr_in_bsd (XNU/BSD) → sockaddr (Linux/Windows).
*/
forceinline void sockaddr2linux(void *saddr) {
char *p;
if (saddr) {
p = saddr;
p[0] = p[1];
p[1] = 0;
}
}
int sockaddr2bsd(const void *, uint32_t, union sockaddr_storage_bsd *,
uint32_t *);
void sockaddr2linux(const union sockaddr_storage_bsd *, uint32_t,
union sockaddr_storage_linux *, uint32_t *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */