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-rw-r--r--src/basic/af-list.c2
-rw-r--r--src/basic/arphrd-list.c2
-rw-r--r--src/basic/cap-list.c2
-rw-r--r--src/basic/errno-list.c2
-rw-r--r--src/basic/missing.h22
-rw-r--r--src/basic/socket-util.c77
-rw-r--r--src/basic/socket-util.h4
-rw-r--r--src/basic/sparse-endian.h47
8 files changed, 127 insertions, 31 deletions
diff --git a/src/basic/af-list.c b/src/basic/af-list.c
index 3fac9c508b..4b291d177b 100644
--- a/src/basic/af-list.c
+++ b/src/basic/af-list.c
@@ -23,7 +23,7 @@
#include "af-list.h"
#include "macro.h"
-static const struct af_name* lookup_af(register const char *str, register unsigned int len);
+static const struct af_name* lookup_af(register const char *str, register GPERF_LEN_TYPE len);
#include "af-from-name.h"
#include "af-to-name.h"
diff --git a/src/basic/arphrd-list.c b/src/basic/arphrd-list.c
index 6792d1ee3f..2d598dc66f 100644
--- a/src/basic/arphrd-list.c
+++ b/src/basic/arphrd-list.c
@@ -23,7 +23,7 @@
#include "arphrd-list.h"
#include "macro.h"
-static const struct arphrd_name* lookup_arphrd(register const char *str, register unsigned int len);
+static const struct arphrd_name* lookup_arphrd(register const char *str, register GPERF_LEN_TYPE len);
#include "arphrd-from-name.h"
#include "arphrd-to-name.h"
diff --git a/src/basic/cap-list.c b/src/basic/cap-list.c
index 3e773a06f5..d68cc78d05 100644
--- a/src/basic/cap-list.c
+++ b/src/basic/cap-list.c
@@ -26,7 +26,7 @@
#include "parse-util.h"
#include "util.h"
-static const struct capability_name* lookup_capability(register const char *str, register unsigned int len);
+static const struct capability_name* lookup_capability(register const char *str, register GPERF_LEN_TYPE len);
#include "cap-from-name.h"
#include "cap-to-name.h"
diff --git a/src/basic/errno-list.c b/src/basic/errno-list.c
index 31b66bad5e..c6a01eec8b 100644
--- a/src/basic/errno-list.c
+++ b/src/basic/errno-list.c
@@ -23,7 +23,7 @@
#include "macro.h"
static const struct errno_name* lookup_errno(register const char *str,
- register unsigned int len);
+ register GPERF_LEN_TYPE len);
#include "errno-from-name.h"
#include "errno-to-name.h"
diff --git a/src/basic/missing.h b/src/basic/missing.h
index dd4425697f..480462357d 100644
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -34,6 +34,7 @@
#include <net/ethernet.h>
#include <stdlib.h>
#include <sys/resource.h>
+#include <sys/socket.h>
#include <sys/syscall.h>
#include <uchar.h>
#include <unistd.h>
@@ -50,6 +51,23 @@
#include <linux/btrfs.h>
#endif
+#ifdef HAVE_LINUX_VM_SOCKETS_H
+#include <linux/vm_sockets.h>
+#else
+#define VMADDR_CID_ANY -1U
+struct sockaddr_vm {
+ unsigned short svm_family;
+ unsigned short svm_reserved1;
+ unsigned int svm_port;
+ unsigned int svm_cid;
+ unsigned char svm_zero[sizeof(struct sockaddr) -
+ sizeof(unsigned short) -
+ sizeof(unsigned short) -
+ sizeof(unsigned int) -
+ sizeof(unsigned int)];
+};
+#endif /* !HAVE_LINUX_VM_SOCKETS_H */
+
#include "macro.h"
#ifndef RLIMIT_RTTIME
@@ -1163,4 +1181,8 @@ struct ethtool_link_settings {
#define SOL_ALG 279
#endif
+#ifndef AF_VSOCK
+#define AF_VSOCK 40
+#endif
+
#include "missing_syscall.h"
diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c
index 4ebf106109..77f81a60ba 100644
--- a/src/basic/socket-util.c
+++ b/src/basic/socket-util.c
@@ -113,6 +113,30 @@ int socket_address_parse(SocketAddress *a, const char *s) {
memcpy(a->sockaddr.un.sun_path+1, s+1, l);
a->size = offsetof(struct sockaddr_un, sun_path) + 1 + l;
+ } else if (startswith(s, "vsock:")) {
+ /* AF_VSOCK socket in vsock:cid:port notation */
+ const char *cid_start = s + strlen("vsock:");
+
+ e = strchr(cid_start, ':');
+ if (!e)
+ return -EINVAL;
+
+ r = safe_atou(e+1, &u);
+ if (r < 0)
+ return r;
+
+ n = strndupa(cid_start, e - cid_start);
+ if (!isempty(n)) {
+ r = safe_atou(n, &a->sockaddr.vm.svm_cid);
+ if (r < 0)
+ return r;
+ } else
+ a->sockaddr.vm.svm_cid = VMADDR_CID_ANY;
+
+ a->sockaddr.vm.svm_family = AF_VSOCK;
+ a->sockaddr.vm.svm_port = u;
+ a->size = sizeof(struct sockaddr_vm);
+
} else {
e = strchr(s, ':');
if (e) {
@@ -289,6 +313,15 @@ int socket_address_verify(const SocketAddress *a) {
return 0;
+ case AF_VSOCK:
+ if (a->size != sizeof(struct sockaddr_vm))
+ return -EINVAL;
+
+ if (a->type != SOCK_STREAM && a->type != SOCK_DGRAM)
+ return -EINVAL;
+
+ return 0;
+
default:
return -EAFNOSUPPORT;
}
@@ -394,6 +427,15 @@ bool socket_address_equal(const SocketAddress *a, const SocketAddress *b) {
break;
+ case AF_VSOCK:
+ if (a->sockaddr.vm.svm_cid != b->sockaddr.vm.svm_cid)
+ return false;
+
+ if (a->sockaddr.vm.svm_port != b->sockaddr.vm.svm_port)
+ return false;
+
+ break;
+
default:
/* Cannot compare, so we assume the addresses are different */
return false;
@@ -480,15 +522,27 @@ bool socket_address_matches_fd(const SocketAddress *a, int fd) {
return socket_address_equal(a, &b);
}
-int sockaddr_port(const struct sockaddr *_sa) {
+int sockaddr_port(const struct sockaddr *_sa, unsigned *port) {
union sockaddr_union *sa = (union sockaddr_union*) _sa;
assert(sa);
- if (!IN_SET(sa->sa.sa_family, AF_INET, AF_INET6))
- return -EAFNOSUPPORT;
+ switch (sa->sa.sa_family) {
+ case AF_INET:
+ *port = be16toh(sa->in.sin_port);
+ return 0;
+
+ case AF_INET6:
+ *port = be16toh(sa->in6.sin6_port);
+ return 0;
+
+ case AF_VSOCK:
+ *port = sa->vm.svm_port;
+ return 0;
- return be16toh(sa->sa.sa_family == AF_INET6 ? sa->in6.sin6_port : sa->in.sin_port);
+ default:
+ return -EAFNOSUPPORT;
+ }
}
int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ipv6, bool include_port, char **ret) {
@@ -591,6 +645,18 @@ int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_
break;
+ case AF_VSOCK:
+ if (include_port)
+ r = asprintf(&p,
+ "vsock:%u:%u",
+ sa->vm.svm_cid,
+ sa->vm.svm_port);
+ else
+ r = asprintf(&p, "vsock:%u", sa->vm.svm_cid);
+ if (r < 0)
+ return -ENOMEM;
+ break;
+
default:
return -EOPNOTSUPP;
}
@@ -748,6 +814,9 @@ bool sockaddr_equal(const union sockaddr_union *a, const union sockaddr_union *b
if (a->sa.sa_family == AF_INET6)
return memcmp(&a->in6.sin6_addr, &b->in6.sin6_addr, sizeof(a->in6.sin6_addr)) == 0;
+ if (a->sa.sa_family == AF_VSOCK)
+ return a->vm.svm_cid == b->vm.svm_cid;
+
return false;
}
diff --git a/src/basic/socket-util.h b/src/basic/socket-util.h
index 2ef572badb..0df1a600af 100644
--- a/src/basic/socket-util.h
+++ b/src/basic/socket-util.h
@@ -30,6 +30,7 @@
#include <linux/if_packet.h>
#include "macro.h"
+#include "missing.h"
#include "util.h"
union sockaddr_union {
@@ -40,6 +41,7 @@ union sockaddr_union {
struct sockaddr_nl nl;
struct sockaddr_storage storage;
struct sockaddr_ll ll;
+ struct sockaddr_vm vm;
};
typedef struct SocketAddress {
@@ -100,7 +102,7 @@ const char* socket_address_get_path(const SocketAddress *a);
bool socket_ipv6_is_supported(void);
-int sockaddr_port(const struct sockaddr *_sa) _pure_;
+int sockaddr_port(const struct sockaddr *_sa, unsigned *port) _pure_;
int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ipv6, bool include_port, char **ret);
int getpeername_pretty(int fd, bool include_port, char **ret);
diff --git a/src/basic/sparse-endian.h b/src/basic/sparse-endian.h
index c913fda8c5..a3573b84a9 100644
--- a/src/basic/sparse-endian.h
+++ b/src/basic/sparse-endian.h
@@ -26,19 +26,19 @@
#include <stdint.h>
#ifdef __CHECKER__
-#define __bitwise __attribute__((bitwise))
-#define __force __attribute__((force))
+#define __sd_bitwise __attribute__((bitwise))
+#define __sd_force __attribute__((force))
#else
-#define __bitwise
-#define __force
+#define __sd_bitwise
+#define __sd_force
#endif
-typedef uint16_t __bitwise le16_t;
-typedef uint16_t __bitwise be16_t;
-typedef uint32_t __bitwise le32_t;
-typedef uint32_t __bitwise be32_t;
-typedef uint64_t __bitwise le64_t;
-typedef uint64_t __bitwise be64_t;
+typedef uint16_t __sd_bitwise le16_t;
+typedef uint16_t __sd_bitwise be16_t;
+typedef uint32_t __sd_bitwise le32_t;
+typedef uint32_t __sd_bitwise be32_t;
+typedef uint64_t __sd_bitwise le64_t;
+typedef uint64_t __sd_bitwise be64_t;
#undef htobe16
#undef htole16
@@ -69,20 +69,23 @@ typedef uint64_t __bitwise be64_t;
#define bswap_64_on_be(x) __bswap_64(x)
#endif
-static inline le16_t htole16(uint16_t value) { return (le16_t __force) bswap_16_on_be(value); }
-static inline le32_t htole32(uint32_t value) { return (le32_t __force) bswap_32_on_be(value); }
-static inline le64_t htole64(uint64_t value) { return (le64_t __force) bswap_64_on_be(value); }
+static inline le16_t htole16(uint16_t value) { return (le16_t __sd_force) bswap_16_on_be(value); }
+static inline le32_t htole32(uint32_t value) { return (le32_t __sd_force) bswap_32_on_be(value); }
+static inline le64_t htole64(uint64_t value) { return (le64_t __sd_force) bswap_64_on_be(value); }
-static inline be16_t htobe16(uint16_t value) { return (be16_t __force) bswap_16_on_le(value); }
-static inline be32_t htobe32(uint32_t value) { return (be32_t __force) bswap_32_on_le(value); }
-static inline be64_t htobe64(uint64_t value) { return (be64_t __force) bswap_64_on_le(value); }
+static inline be16_t htobe16(uint16_t value) { return (be16_t __sd_force) bswap_16_on_le(value); }
+static inline be32_t htobe32(uint32_t value) { return (be32_t __sd_force) bswap_32_on_le(value); }
+static inline be64_t htobe64(uint64_t value) { return (be64_t __sd_force) bswap_64_on_le(value); }
-static inline uint16_t le16toh(le16_t value) { return bswap_16_on_be((uint16_t __force)value); }
-static inline uint32_t le32toh(le32_t value) { return bswap_32_on_be((uint32_t __force)value); }
-static inline uint64_t le64toh(le64_t value) { return bswap_64_on_be((uint64_t __force)value); }
+static inline uint16_t le16toh(le16_t value) { return bswap_16_on_be((uint16_t __sd_force)value); }
+static inline uint32_t le32toh(le32_t value) { return bswap_32_on_be((uint32_t __sd_force)value); }
+static inline uint64_t le64toh(le64_t value) { return bswap_64_on_be((uint64_t __sd_force)value); }
-static inline uint16_t be16toh(be16_t value) { return bswap_16_on_le((uint16_t __force)value); }
-static inline uint32_t be32toh(be32_t value) { return bswap_32_on_le((uint32_t __force)value); }
-static inline uint64_t be64toh(be64_t value) { return bswap_64_on_le((uint64_t __force)value); }
+static inline uint16_t be16toh(be16_t value) { return bswap_16_on_le((uint16_t __sd_force)value); }
+static inline uint32_t be32toh(be32_t value) { return bswap_32_on_le((uint32_t __sd_force)value); }
+static inline uint64_t be64toh(be64_t value) { return bswap_64_on_le((uint64_t __sd_force)value); }
+
+#undef __sd_bitwise
+#undef __sd_force
#endif /* SPARSE_ENDIAN_H */
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-03 13:33:52 +0000