Port Native libraries to SunOS (#34867)

src/libraries/Common/src/Interop/Unix/System.Native/Interop.MountPoints.FormatInfo.cs

@@ -44,6 +44,7 @@ internal enum UnixFileSystemTypes : long
             bdevfs = 0x62646576,
             bfs = 0x1BADFACE,
             binfmt_misc = 0x42494E4D,
+            bootfs = 0xA56D3FF9,
             btrfs = 0x9123683E,
             ceph = 0x00C36400,
             cgroupfs = 0x0027E0EB,
@@ -65,6 +66,7 @@ internal enum UnixFileSystemTypes : long
             ext3 = 0xEF53,
             ext4 = 0xEF53,
             fat = 0x4006,
+            fd = 0xF00D1E,
             fhgfs = 0x19830326,
             fuse = 0x65735546,
             fuseblk = 0x65735546,
@@ -86,6 +88,7 @@ internal enum UnixFileSystemTypes : long
             jffs2 = 0x72B6,
             jfs = 0x3153464A,
             kafs = 0x6B414653,
+            lofs = 0xEF53, /* loopback filesystem, magic same as ext2 */
             logfs = 0xC97E8168,
             lustre = 0x0BD00BD0,
             minix_old = 0x137F, /* orig. minix */
@@ -227,6 +230,7 @@ private static DriveType GetDriveType(string fileSystemName)
                 case "bdevfs":
                 case "befs":
                 case "bfs":
+                case "bootfs":
                 case "bpf_fs":
                 case "btrfs":
                 case "btrfs_test":
@@ -261,6 +265,7 @@ private static DriveType GetDriveType(string fileSystemName)
                 case "jffs":
                 case "jffs2":
                 case "jfs":
+                case "lofs":
                 case "logfs":
                 case "lxfs":
                 case "minix (30 char.)":
@@ -384,25 +389,30 @@ private static DriveType GetDriveType(string fileSystemName)
                 case "cgroupfs":
                 case "cgroup2fs":
                 case "configfs":
+                case "cpuset":
                 case "cramfs":
                 case "cramfs-wend":
                 case "cryptkeeper":
-                case "cpuset":
+                case "ctfs":
                 case "debugfs":
+                case "dev":
                 case "devfs":
                 case "devpts":
                 case "devtmpfs":
                 case "encfs":
+                case "fd":
                 case "fdesc":
                 case "fuse.gvfsd-fuse":
                 case "fusectl":
                 case "futexfs":
                 case "hugetlbfs":
                 case "libpam-encfs":
                 case "ibpam-mount":
+                case "mntfs":
+                case "mqueue":
                 case "mtpfs":
                 case "mythtvfs":
-                case "mqueue":
+                case "objfs":
                 case "openprom":
                 case "openpromfs":
                 case "pipefs":
@@ -417,6 +427,7 @@ private static DriveType GetDriveType(string fileSystemName)
                 case "securityfs":
                 case "selinux":
                 case "selinuxfs":
+                case "sharefs":
                 case "sockfs":
                 case "sysfs":
                 case "tmpfs":

src/libraries/Common/src/Interop/Unix/System.Native/Interop.SysLog.cs

@@ -19,28 +19,6 @@ internal enum SysLogPriority : int
             LOG_NOTICE      = 5,        /* normal but significant condition */
             LOG_INFO        = 6,        /* informational */
             LOG_DEBUG       = 7,        /* debug-level messages */
-            // Facilities
-            LOG_KERN        = (0<<3),   /* kernel messages */
-            LOG_USER        = (1<<3),   /* random user-level messages */
-            LOG_MAIL        = (2<<3),   /* mail system */
-            LOG_DAEMON      = (3<<3),   /* system daemons */
-            LOG_AUTH        = (4<<3),   /* authorization messages */
-            LOG_SYSLOG      = (5<<3),   /* messages generated internally by syslogd */
-            LOG_LPR         = (6<<3),   /* line printer subsystem */
-            LOG_NEWS        = (7<<3),   /* network news subsystem */
-            LOG_UUCP        = (8<<3),   /* UUCP subsystem */
-            LOG_CRON        = (9<<3),   /* clock daemon */
-            LOG_AUTHPRIV    = (10<<3),  /* authorization messages (private) */
-            LOG_FTP         = (11<<3),  /* ftp daemon */
-            // Between FTP and Local is reserved for system use
-            LOG_LOCAL0      = (16<<3),  /* reserved for local use */
-            LOG_LOCAL1      = (17<<3),  /* reserved for local use */
-            LOG_LOCAL2      = (18<<3),  /* reserved for local use */
-            LOG_LOCAL3      = (19<<3),  /* reserved for local use */
-            LOG_LOCAL4      = (20<<3),  /* reserved for local use */
-            LOG_LOCAL5      = (21<<3),  /* reserved for local use */
-            LOG_LOCAL6      = (22<<3),  /* reserved for local use */
-            LOG_LOCAL7      = (23<<3),  /* reserved for local use */
         }
 
         /// <summary>

src/libraries/Native/Unix/CMakeLists.txt

@@ -170,7 +170,13 @@ if(CLR_CMAKE_TARGET_UNIX)
             add_link_options(-Wl,-bind_at_load)
         else()
             add_compile_options($<$<COMPILE_LANGUAGE:ASM>:-Wa,--noexecstack>)
-            add_link_options(-Wl,--build-id=sha1 -Wl,-z,relro,-z,now)
+            if(CLR_CMAKE_TARGET_SUNOS)
+                add_definitions(-D__EXTENSIONS__ -D_XPG4_2 -D_POSIX_PTHREAD_SEMANTICS)
+            else()
+                # -z,now is required for full relro.
+                # see https://www.redhat.com/en/blog/hardening-elf-binaries-using-relocation-read-only-relro
+                add_link_options(-Wl,--build-id=sha1 -Wl,-z,relro,-z,now)
+            endif()
         endif()
     endif()
 

src/libraries/Native/Unix/Common/pal_config.h.in

@@ -26,6 +26,7 @@
 #cmakedefine01 HAVE_MNTINFO
 #cmakedefine01 HAVE_STATFS_FSTYPENAME
 #cmakedefine01 HAVE_STATVFS_FSTYPENAME
+#cmakedefine01 HAVE_NON_LEGACY_STATFS
 #cmakedefine01 HAVE_STRCPY_S
 #cmakedefine01 HAVE_STRLCPY
 #cmakedefine01 HAVE_SHM_OPEN_THAT_WORKS_WELL_ENOUGH_WITH_MMAP
@@ -72,6 +73,11 @@
 #cmakedefine01 HAVE_RT_MSGHDR2
 #cmakedefine01 HAVE_IF_MSGHDR2
 #cmakedefine01 HAVE_SYS_SYSCTL_H
+#cmakedefine01 HAVE_SYS_IOCTL_H
+#cmakedefine01 HAVE_SYS_FILIO_H
+#cmakedefine01 HAVE_NETPACKET_PACKET_H
+#cmakedefine01 HAVE_NET_IF_ARP_H
+#cmakedefine01 HAVE_SYS_MNTENT_H
 #cmakedefine01 HAVE_NET_IFMEDIA_H
 #cmakedefine01 HAVE_LINUX_RTNETLINK_H
 #cmakedefine01 HAVE_LINUX_CAN_H
@@ -102,6 +108,9 @@
 #cmakedefine01 HAVE_TCP_H_TCP_KEEPALIVE
 #cmakedefine01 HAVE_BUILTIN_MUL_OVERFLOW
 #cmakedefine01 HAVE_DISCONNECTX
+#cmakedefine01 HAVE_CFSETSPEED
+#cmakedefine01 HAVE_CFMAKERAW
+#cmakedefine01 HAVE_GETGROUPLIST
 
 // Mac OS X has stat64, but it is deprecated since plain stat now
 // provides the same 64-bit aware struct when targeting OS X > 10.5

src/libraries/Native/Unix/System.IO.Ports.Native/pal_termios.c

@@ -9,6 +9,9 @@
 #include <unistd.h>
 #include <errno.h>
 #include <pal_termios.h>
+#if HAVE_SYS_FILIO_H
+#include <sys/filio.h>
+#endif
 
 /* This is dup of System/IO/Ports/NativeMethods.cs */
 enum
@@ -359,7 +362,12 @@ int32_t SystemIoPortsNative_TermiosSetSpeed(intptr_t handle, int32_t speed)
         return  -1;
     }
 
+#if HAVE_CFSETSPEED
     cfsetspeed(&term, brate);
+#else // on SunOS, set input and output speeds individually
+    cfsetispeed(&term, brate);
+    cfsetospeed(&term, brate);
+#endif
 
     if (tcsetattr(fd, TCSANOW, &term) < 0)
     {
@@ -418,7 +426,15 @@ int32_t SystemIoPortsNative_TermiosReset(intptr_t handle, int32_t speed, int32_t
         return  -1;
     }
 
+#if HAVE_CFMAKERAW
     cfmakeraw(&term);
+#else
+    term.c_iflag &= ~(IMAXBEL|IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
+    term.c_oflag &= ~OPOST;
+    term.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
+    term.c_cflag &= ~(CSIZE|PARENB);
+    term.c_cflag |= CS8;
+#endif
     term.c_cflag |=  (CLOCAL | CREAD);
     term.c_lflag &= ~((tcflag_t)(ICANON | ECHO | ECHOE | ECHOK | ECHONL | ISIG | IEXTEN ));
     term.c_oflag &= ~((tcflag_t)(OPOST));
@@ -495,7 +511,11 @@ int32_t SystemIoPortsNative_TermiosReset(intptr_t handle, int32_t speed, int32_t
             return -1;
         }
 
+#if HAVE_CFSETSPEED
         ret = cfsetspeed(&term, brate);
+#else
+        ret = cfsetispeed(&term, brate) & cfsetospeed(&term, brate);
+#endif
     }
 
     if ((ret != 0) || (tcsetattr(fd, TCSANOW, &term) < 0))

src/libraries/Native/Unix/System.Native/CMakeLists.txt

@@ -56,10 +56,10 @@ if (GEN_SHARED_LIB)
 
     if (CLR_CMAKE_TARGET_FREEBSD)
         target_link_libraries(System.Native pthread)
-    if (HAVE_INOTIFY)
-        find_library(INOTIFY_LIBRARY inotify HINTS /usr/local/lib)
-        target_link_libraries(System.Native ${INOTIFY_LIBRARY})
-    endif ()
+        if (HAVE_INOTIFY)
+            find_library(INOTIFY_LIBRARY inotify HINTS /usr/local/lib)
+            target_link_libraries(System.Native ${INOTIFY_LIBRARY})
+        endif ()
     endif ()
     install_with_stripped_symbols (System.Native PROGRAMS .)
 endif ()

src/libraries/Native/Unix/System.Native/pal_interfaceaddresses.c

@@ -20,6 +20,9 @@
 #if HAVE_SYS_SYSCTL_H
 #include <sys/sysctl.h>
 #endif
+#if HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
 #if HAVE_ETHTOOL_H
 #include <linux/ethtool.h>
 #include <linux/sockios.h>
@@ -28,11 +31,11 @@
 
 #if defined(AF_PACKET)
 #include <sys/ioctl.h>
-#if defined(_WASM_)
+#if HAVE_NETPACKET_PACKET_H
 #include <netpacket/packet.h>
-#else // _WASM_
+#else
 #include <linux/if_packet.h>
-#endif // _WASM_
+#endif
 #elif defined(AF_LINK)
 #include <net/if_dl.h>
 #include <net/if_types.h>
@@ -431,7 +434,7 @@ int32_t SystemNative_GetNetworkInterfaces(int32_t * interfaceCount, NetworkInter
 #endif
 }
 
-#if HAVE_RT_MSGHDR
+#if HAVE_RT_MSGHDR && defined(CTL_NET)
 int32_t SystemNative_EnumerateGatewayAddressesForInterface(uint32_t interfaceIndex, GatewayAddressFound onGatewayFound)
 {
     static struct in6_addr anyaddr = IN6ADDR_ANY_INIT;

src/libraries/Native/Unix/System.Native/pal_maphardwaretype.c

@@ -9,13 +9,16 @@
 #include <sys/types.h>
 
 #if defined(AF_PACKET)
-#if defined(_WASM_)
+#if HAVE_NETPACKET_PACKET_H
 #include <netpacket/packet.h>
-#include <net/if_arp.h>
-#else // _WASM_
+#else
 #include <linux/if_packet.h>
+#endif
+#if HAVE_NET_IF_ARP_H
+#include <net/if_arp.h>
+#else
 #include <linux/if_arp.h>
-#endif // _WASM_
+#endif
 #elif defined(AF_LINK)
 #include <net/if_dl.h>
 #include <net/if_types.h>
@@ -43,7 +46,9 @@ uint16_t MapHardwareType(uint16_t nativeType)
         case ARPHRD_PPP:
             return NetworkInterfaceType_Ppp;
         case ARPHRD_TUNNEL:
+#ifdef ARPHRD_TUNNEL6
         case ARPHRD_TUNNEL6:
+#endif
             return NetworkInterfaceType_Tunnel;
         case ARPHRD_LOOPBACK:
             return NetworkInterfaceType_Loopback;

src/libraries/Native/Unix/System.Native/pal_mount.c

@@ -15,7 +15,13 @@
 #include <sys/mount.h>
 #else
 #include <sys/statfs.h>
+#if HAVE_SYS_MNTENT_H
+#include <sys/mntent.h>
+#include <sys/mnttab.h>
+#include <sys/statvfs.h>
+#else
 #include <mntent.h>
+#endif
 #define STRING_BUFFER_SIZE 8192
 
 // Android does not define MNTOPT_RO
@@ -42,8 +48,28 @@ static int32_t GetMountInfo(MountPointFound onFound)
     return 0;
 }
 
-#else
+#elif HAVE_SYS_MNTENT_H
+    int result = -1;
+    FILE* fp = fopen("/proc/mounts", MNTOPT_RO);
+    if (fp != NULL)
+    {
+        char buffer[STRING_BUFFER_SIZE] = {0};
+        struct mnttab entry;
+        while(getmntent(fp, &entry) == 0)
+        {
+            onFound(entry.mnt_mountp);
+        }
 
+        result = fclose(fp);
+        assert(result == 1); // documented to always return 1
+        result =
+            0; // We need to standardize a success return code between our implementations, so settle on 0 for success
+    }
+
+    return result;
+}
+
+#else
     int result = -1;
     FILE* fp = setmntent("/proc/mounts", MNTOPT_RO);
     if (fp != NULL)
@@ -78,7 +104,7 @@ int32_t SystemNative_GetSpaceInfoForMountPoint(const char* name, MountPointInfor
     assert(name != NULL);
     assert(mpi != NULL);
 
-#if defined(HAVE_STATFS)
+#if HAVE_NON_LEGACY_STATFS
     struct statfs stats;
     memset(&stats, 0, sizeof(struct statfs));
 
@@ -117,7 +143,7 @@ SystemNative_GetFormatInfoForMountPoint(const char* name, char* formatNameBuffer
     assert((formatNameBuffer != NULL) && (formatType != NULL));
     assert(bufferLength > 0);
 
-#if defined(HAVE_STATFS)
+#if HAVE_NON_LEGACY_STATFS
     struct statfs stats;
     int result = statfs(name, &stats);
 #else
@@ -142,12 +168,12 @@ SystemNative_GetFormatInfoForMountPoint(const char* name, char* formatNameBuffer
             SafeStringCopy(formatNameBuffer, Int32ToSizeT(bufferLength), stats.f_fstypename);
             *formatType = -1;
         }
-#elif defined(HAVE_STATFS)
+#elif HAVE_NON_LEGACY_STATFS
         assert(formatType != NULL);
         *formatType = (int64_t)(stats.f_type);
         SafeStringCopy(formatNameBuffer, Int32ToSizeT(bufferLength), "");
 #else
-		*formatType = 0;
+        *formatType = 0;
 #endif
     }
     else

src/libraries/Native/Unix/System.Native/pal_networking.c

@@ -56,6 +56,10 @@
 #if HAVE_LINUX_CAN_H
 #include <linux/can.h>
 #endif
+#if HAVE_SYS_FILIO_H
+#include <sys/filio.h>
+#endif
+
 #if HAVE_KQUEUE
 #if KEVENT_HAS_VOID_UDATA
 static void* GetKeventUdata(uintptr_t udata)
@@ -2310,7 +2314,7 @@ static bool TryConvertProtocolTypePlatformToPal(int32_t palAddressFamily, int pl
                     return true;
 
                 default:
-                    *palProtocolType = (int)palProtocolType;
+                    *palProtocolType = (int32_t)(intptr_t)palProtocolType;
                     return false;
             }