### Proxifier Documentation

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

##### Working with Proxifier

Proxy Server Settings
Proxification Rules
Profiles
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

##### Order and Support

Order Proxifier
Trial Version
Technical Support
End-User License Agreement

www.proxifier.com

### 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.

EPERM | 1 | Operation 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
ENOSTR | 99 | Not a STREAM
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

Copyright © 2002—2012 Initex