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What’s New in Version 2
Proxifier Migration Notes
Quick Start

Working with Proxifier

Proxy Server Settings
Proxification Rules
User Interface
Name Resolution
Proxy Chains
HTTP Proxy Support
Direct Connections
Log Files
System and Other Users' Connections

Additional Info

Connection Loop Detection
Network Error Codes

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Proxifier v2 for Mac

Network error codes

In the case of network errors (e.g. a connection to a proxy server fails) Proxifier outputs error code numbers. These are the standard error codes. This section contains the codes of network errors and their description.

EPERM1Operation not permitted
ENOENT 2 No such file or directory
ESRCH 3 No such process
EINTR 4 Interrupted system call
EIO 5 Input/output error
ENXIO 6 Device not configured
E2BIG 7 Argument list too long
ENOEXEC 8 Exec format error
EBADF 9 Bad file descriptor
ECHILD 10 No child processes
EDEADLK 11 Resource deadlock avoided
ENOMEM 12 Cannot allocate memory
EACCES 13 Permission denied
EFAULT 14 Bad address
ENOTBLK 15 Block device required
EBUSY 16 Device / Resource busy
EEXIST 17 File exists
EXDEV 18 Cross-device link
ENODEV 19 Operation not supported by device
ENOTDIR 20 Not a directory
EISDIR 21 Is a directory
EINVAL 22 Invalid argument
ENFILE 23 Too many open files in system
EMFILE 24 Too many open files
ENOTTY 25 Inappropriate ioctl for device
ETXTBSY 26 Text file busy
EFBIG 27 File too large
ENOSPC 28 No space left on device
ESPIPE 29 Illegal seek
EROFS 30 Read-only file system
EMLINK 31 Too many links
EPIPE 32 Broken pipe
EDOM 33 Numerical argument out of domain
ERANGE 34 Result too large
EAGAIN 35 Resource temporarily unavailable
EWOULDBLOCK EAGAIN Operation would block
EINPROGRESS 36 Operation now in progress
EALREADY 37 Operation already in progress
ENOTSOCK 38 Socket operation on non-socket
EDESTADDRREQ 39 Destination address required
EMSGSIZE 40 Message too long
EPROTOTYPE 41 Protocol wrong type for socket
ENOPROTOOPT 42 Protocol not available
EPROTONOSUPPORT 43 Protocol not supported
ESOCKTNOSUPPORT 44 Socket type not supported
ENOTSUP 45 Operation not supported
EPFNOSUPPORT 46 Protocol family not supported
EAFNOSUPPORT 47 Address family not supported by protocol family
EADDRINUSE 48 Address already in use
EADDRNOTAVAIL 49 Can't assign requested address
ENETDOWN 50 Network is down
ENETUNREACH 51 Network is unreachable
ENETRESET 52 Network dropped connection on reset
ECONNABORTED 53 Software caused connection abort
ECONNRESET 54 Connection reset by peer
ENOBUFS 55 No buffer space available
EISCONN 56 Socket is already connected
ENOTCONN 57 Socket is not connected
ESHUTDOWN 58 Can't send after socket shutdown
ETOOMANYREFS 59 Too many references: can't splice
ETIMEDOUT 60 Operation timed out
ECONNREFUSED 61 Connection refused
ELOOP 62 * Too many levels of symbolic links
ENAMETOOLONG 63 File name too long
EHOSTDOWN 64 Host is down
EHOSTUNREACH 65 No route to host
ENOTEMPTY 66 Directory not empty
EPROCLIM 67 Too many processes
EUSERS 68 Too many users
EDQUOT 69 Disc quota exceeded
ESTALE 70 Stale NFS file handle
EREMOTE 71 Too many levels of remote in path
EBADRPC 72 RPC struct is bad
ERPCMISMATCH 73 RPC version wrong
EPROGUNAVAIL 74 RPC prog. not avail
EPROGMISMATCH 75 Program version wrong
EPROCUNAVAIL 76 Bad procedure for program
ENOLCK 77 No locks available
ENOSYS 78 Function not implemented
EFTYPE 79 Inappropriate file type or format
EAUTH 80 Authentication error
ENEEDAUTH 81 Need authenticator
EPWROFF 82 Device power is off
EDEVERR 83 Device error, e.g. paper out
EOVERFLOW 84 Value too large to be stored in data type
EBADEXEC 85 Bad executable
EBADARCH 86 Bad CPU type in executable
ESHLIBVERS 87 Shared library version mismatch
EBADMACHO 88 Malformed Macho file
ECANCELED 89 Operation canceled
EIDRM 90 Identifier removed
ENOMSG 91 No message of desired type
EILSEQ 92 Illegal byte sequence
ENOATTR 93 Attribute not found
EBADMSG 94 Bad message
EMULTIHOP 95 Reserved
ENODATA 96 No message available on STREAM
ENOLINK 97 Reserved
ENOSR 98 No STREAM resources
EPROTO 100 Protocol error
ETIME 101 STREAM ioctl timeout
EOPNOTSUPP 102 Operation not supported on socket
ENOPOLICY 103 No such policy registered
ELAST 103 Must be equal largest errno


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