]> git.ipfire.org Git - thirdparty/samba.git/commitdiff
third_party: Update socket_wrapper to version 1.5.0
authorStefan Metzmacher <metze@samba.org>
Mon, 5 May 2025 08:41:32 +0000 (10:41 +0200)
committerStefan Metzmacher <metze@samba.org>
Tue, 6 May 2025 14:06:49 +0000 (14:06 +0000)
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Tue May  6 14:06:49 UTC 2025 on atb-devel-224

buildtools/wafsamba/samba_third_party.py
third_party/socket_wrapper/socket_wrapper.c
third_party/socket_wrapper/socket_wrapper.h
third_party/socket_wrapper/wscript

index 0387328daecca0b5aad9fb3afcf04519644e77e5..3637fe2e59f83c7737d9d26b4d6f82cfbbb9b2cf 100644 (file)
@@ -24,7 +24,7 @@ Build.BuildContext.CHECK_CMOCKA = CHECK_CMOCKA
 
 @conf
 def CHECK_SOCKET_WRAPPER(conf):
-    return conf.CHECK_BUNDLED_SYSTEM_PKG('socket_wrapper', minversion='1.4.4')
+    return conf.CHECK_BUNDLED_SYSTEM_PKG('socket_wrapper', minversion='1.5.0')
 Build.BuildContext.CHECK_SOCKET_WRAPPER = CHECK_SOCKET_WRAPPER
 
 @conf
index db20eac4ba22a8df9a3ca7b7b01d9727430baff4..c4df8ede84238d26f7762e7928183b629f53f3eb 100644 (file)
@@ -326,6 +326,8 @@ struct socket_info
        int family;
        int type;
        int protocol;
+       int opt_type;
+       int opt_protocol;
        int bound;
        int bcast;
        int is_server;
@@ -3684,13 +3686,15 @@ int signalfd(int fd, const sigset_t *mask, int flags)
  *   SOCKET
  ***************************************************************************/
 
-static int swrap_socket(int family, int type, int protocol)
+static int swrap_socket(int family, int type, int protocol, int allow_quic)
 {
        struct socket_info *si = NULL;
        struct socket_info _si = { 0 };
        int fd;
        int ret;
        int real_type = type;
+       int opt_type;
+       int opt_protocol;
 
        /*
         * Remove possible addition flags passed to socket() so
@@ -3737,17 +3741,35 @@ static int swrap_socket(int family, int type, int protocol)
 
        switch (real_type) {
        case SOCK_STREAM:
+               if (protocol == 0) {
+                       protocol = 6; /* IPPROTO_TCP */
+               }
                break;
        case SOCK_DGRAM:
+               if (protocol == 0) {
+                       protocol = 17; /* IPPROTO_UDP */
+               }
                break;
        default:
                errno = EPROTONOSUPPORT;
                return -1;
        }
 
+       opt_type = real_type;
+       opt_protocol = protocol;
+
        switch (protocol) {
-       case 0:
-               break;
+       case 261: /* IPPROTO_QUIC */
+               if (allow_quic) {
+                       /* for the unix socket */
+                       type &= ~real_type;
+                       type |= SOCK_SEQPACKET;
+                       /* capture should use UDP */
+                       real_type = SOCK_DGRAM;
+                       break;
+               }
+               errno = EPROTONOSUPPORT;
+               return -1;
        case 6:
                if (real_type == SOCK_STREAM) {
                        break;
@@ -3783,6 +3805,8 @@ static int swrap_socket(int family, int type, int protocol)
         * the type, not the flags */
        si->type = real_type;
        si->protocol = protocol;
+       si->opt_type = opt_type;
+       si->opt_protocol = opt_protocol;
 
        /*
         * Setup myname so getsockname() can succeed to find out the socket
@@ -3833,7 +3857,13 @@ static int swrap_socket(int family, int type, int protocol)
 
 int socket(int family, int type, int protocol)
 {
-       return swrap_socket(family, type, protocol);
+       return swrap_socket(family, type, protocol, 0);
+}
+
+int socket_wrapper_ipproto_quic_socket(int family, int type)
+{
+       const int protocol = 261; /* IPPROTO_QUIC */
+       return swrap_socket(family, type, protocol, 1);
 }
 
 /****************************************************************************
@@ -4046,6 +4076,8 @@ static int swrap_accept(int s,
        child_si->family = parent_si->family;
        child_si->type = parent_si->type;
        child_si->protocol = parent_si->protocol;
+       child_si->opt_type = parent_si->opt_type;
+       child_si->opt_protocol = parent_si->opt_protocol;
        child_si->bound = 1;
        child_si->is_server = 1;
        child_si->connected = 1;
@@ -4973,7 +5005,7 @@ static int swrap_getsockopt(int s, int level, int optname,
                        }
 
                        *optlen = sizeof(int);
-                       *(int *)optval = si->protocol;
+                       *(int *)optval = si->opt_protocol;
                        ret = 0;
                        goto done;
 #endif /* SO_PROTOCOL */
@@ -4986,7 +5018,7 @@ static int swrap_getsockopt(int s, int level, int optname,
                        }
 
                        *optlen = sizeof(int);
-                       *(int *)optval = si->type;
+                       *(int *)optval = si->opt_type;
                        ret = 0;
                        goto done;
                default:
@@ -5596,7 +5628,7 @@ static int swrap_sendmsg_filter_cmsg_sol_socket(const struct cmsghdr *cmsg,
        return rc;
 }
 
-static const uint64_t swrap_unix_scm_right_magic = 0x8e0e13f27c42fc36;
+static const uint64_t swrap_unix_scm_right_magic = 0x8e0e13f27c42fc37;
 
 /*
  * We only allow up to 6 fds at a time
@@ -6807,6 +6839,7 @@ out:
 static int swrap_recvmsg_after(int fd,
                               struct socket_info *si,
                               struct msghdr *msg,
+                              int flags,
                               const struct sockaddr_un *un_addr,
                               socklen_t un_addrlen,
                               ssize_t ret)
@@ -6835,8 +6868,16 @@ static int swrap_recvmsg_after(int fd,
 
        SWRAP_LOCK_SI(si);
 
+       if (flags & MSG_PEEK) {
+               rc = 0;
+               goto done;
+       }
+
        /* Convert the socket address before we leave */
-       if (si->type == SOCK_DGRAM && un_addr != NULL) {
+       if (si->type == SOCK_DGRAM &&
+           si->protocol == 17 && /* IPPROTO_UDP */
+           un_addr != NULL)
+       {
                rc = sockaddr_convert_from_un(si,
                                              un_addr,
                                              un_addrlen,
@@ -6847,6 +6888,15 @@ static int swrap_recvmsg_after(int fd,
                        goto done;
                }
        }
+       if (si->type == SOCK_DGRAM &&
+           si->protocol == 261 && /* IPPROTO_QUIC */
+           un_addr != NULL &&
+           msg->msg_name != NULL &&
+           msg->msg_namelen > 0)
+       {
+               msg->msg_namelen = MIN(si->peername.sa_socklen, msg->msg_namelen);
+               memcpy(msg->msg_name, &si->peername.sa, msg->msg_namelen);
+       }
 
        if (avail == 0) {
                rc = 0;
@@ -6999,6 +7049,7 @@ static ssize_t swrap_recvfrom(int s, void *buf, size_t len, int flags,
        tret = swrap_recvmsg_after(s,
                                   si,
                                   &msg,
+                                  flags,
                                   &from_addr.sa.un,
                                   from_addr.sa_socklen,
                                   ret);
@@ -7195,7 +7246,7 @@ static ssize_t swrap_recv(int s, void *buf, size_t len, int flags)
 
        ret = libc_recv(s, buf, len, flags);
 
-       tret = swrap_recvmsg_after(s, si, &msg, NULL, 0, ret);
+       tret = swrap_recvmsg_after(s, si, &msg, flags, NULL, 0, ret);
        if (tret != 0) {
                return tret;
        }
@@ -7255,7 +7306,7 @@ static ssize_t swrap_read(int s, void *buf, size_t len)
 
        ret = libc_read(s, buf, len);
 
-       tret = swrap_recvmsg_after(s, si, &msg, NULL, 0, ret);
+       tret = swrap_recvmsg_after(s, si, &msg, 0, NULL, 0, ret);
        if (tret != 0) {
                return tret;
        }
@@ -7457,6 +7508,7 @@ static ssize_t swrap_recvmsg(int s, struct msghdr *omsg, int flags)
        rc = swrap_recvmsg_after(s,
                                 si,
                                 &msg,
+                                flags,
                                 &from_addr.sa.un,
                                 from_addr.sa_socklen,
                                 ret);
@@ -7660,7 +7712,7 @@ fail_swrap:
                msg->msg_name = &tmp[i].convert_addr.sa;
                msg->msg_namelen = tmp[i].convert_addr.sa_socklen;
 
-               swrap_recvmsg_after(s, si, msg,
+               swrap_recvmsg_after(s, si, msg, flags,
                                    &tmp[i].from_addr.sa.un,
                                    tmp[i].from_addr.sa_socklen,
                                    ret);
@@ -8179,7 +8231,7 @@ static ssize_t swrap_readv(int s, const struct iovec *vector, int count)
 
        ret = libc_readv(s, msg.msg_iov, msg.msg_iovlen);
 
-       rc = swrap_recvmsg_after(s, si, &msg, NULL, 0, ret);
+       rc = swrap_recvmsg_after(s, si, &msg, 0, NULL, 0, ret);
        if (rc != 0) {
                return rc;
        }
index 3ec5031f7d16d66b7f7fff23476ff55cec90d656..c2a6ad9374322ed3186a41878ea567ee9167b564 100644 (file)
@@ -86,4 +86,13 @@ bool socket_wrapper_enabled(void);
  */
 void socket_wrapper_indicate_no_inet_fd(int fd);
 
+/*
+ * This allows quic_ko_wrapper to create a socket
+ * that simulates an IPPROTO_QUIC socket with
+ * connected datagram semantics. The low-level
+ * AF_UNIX socket will use SOCK_SEQPACKET, but
+ * pretends to be UDP in the generated pcap files
+ */
+int socket_wrapper_ipproto_quic_socket(int family, int type);
+
 #endif /* __SOCKET_WRAPPER_H__ */
index 370f6fc30705c66807bd97f67828141038a4922c..c751f7e5573ee44df428cc6109ede0882e24380d 100644 (file)
@@ -2,7 +2,7 @@
 
 import os
 
-VERSION = "1.4.4"
+VERSION = "1.5.0"
 
 
 def configure(conf):