How To Repair Socket Error List Linux Tutorial

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Socket Error List Linux


ENOTSOCK The argument sockfd is not a socket. See Job Control, for information on process groups and these signals. Just download it and use it to solve this issue. How to explain centuries of cultural/intellectual stagnation? weblink

This indicates an internal confusion in the file system which is due to file system rearrangements on the server host for NFS file systems or corruption in other file systems. Macro: int EMFILE The current process has too many files open and can’t open any more. The man page for many library functions will indicate that they return -1 on error, and set errno. MSG_MORE (Since Linux 2.4.4) The caller has more data to send.

Linux Errno Example

Macro: int EPIPE Broken pipe; there is no process reading from the other end of a pipe. Having a problem logging in? Macro: int EWOULDBLOCK In the GNU C Library, this is another name for EAGAIN (above).

  1. Star 17 Fork 13 gabrielfalcao/gist:4216897 Created Dec 5, 2012 Embed What would you like to do?
  2. Macro: int EUSERS The file quota system is confused because there are too many users.
  3. Macro: int EDQUOT The user’s disk quota was exceeded.
  4. E2BIG Argument list too long (POSIX.1) EACCES Permission denied (POSIX.1) EADDRINUSE Address already in use (POSIX.1) EADDRNOTAVAIL Address not available (POSIX.1) EAFNOSUPPORT Address family not supported (POSIX.1) EAGAIN Resource temporarily unavailable
  5. So the above example could be replaced with: if (s < 0) { fprintf(stderr, "socket() failed: %m\n"); exit(1); } And to make it all simpler, there is the perror function, which
  6. Macro: int ELOOP Too many levels of symbolic links were encountered in looking up a file name.
  7. This is only defined for protocol families that route; packet sockets don't.
  8. The manifest constants used under 4.x BSD for protocol families are PF_UNIX, PF_INET, and so on, while AF_UNIX, AF_INET, and so on are used for address families.
  9. SOCK_RDM Provides a reliable datagram layer that does not guarantee ordering.
  10. Macro: int ENOBUFS The kernel’s buffers for I/O operations are all in use.

When a session has been completed a close(2) may be performed. Main Menu LQ Calendar LQ Rules LQ Sitemap Site FAQ View New Posts View Latest Posts Zero Reply Threads LQ Wiki Most Wanted Jeremy's Blog Report LQ Bug Syndicate Latest An out-of-band data transmission mechanism may be supported. Errno 0 perror function prints error description in standard error.

You signed out in another tab or window. Errno.h In C Not the answer you're looking for? See Creating a Socket. > Forums > Non-*NIX Forums > Programming Socket Error codes User Name Remember Me?

My focus is to write articles that will either teach you or help you resolve a problem. Ebadf The values are always the same, on every operating system. Macro: int ENOTCONN The socket is not connected to anything. Macro: int ECONNABORTED A network connection was aborted locally.

Errno.h In C

if (s < 0) { perror("socket"); exit(1); } Wrapping it all up - error handling need not be complex and verbose. EINVAL Unknown protocol, or protocol family not available. Linux Errno Example Macro: int EPROCUNAVAIL ??? Errno.h Windows This flag is used with TCP sockets to obtain the same effect as the TCP_CORK socket option (see tcp(7)), with the difference that this flag can be set on a per-call

POSIX.1-2008 adds a specification of MSG_NOSIGNAL. This article shows all available error numbers along with it descriptions. I hope this would help. You are currently viewing LQ as a guest. Posix Error Codes

See the description of the O_CLOEXEC flag in open(2) for reasons why this may be useful. Normally only a single protocol exists to support a particular socket type within a given protocol family, in which case protocol can be specified as 0. The flags argument is the bitwise OR of zero or more of the following flags. check over here Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc.

Is it good to call someone "Nerd"? Enoexec Macro: int ESOCKTNOSUPPORT The socket type is not supported. ENOEXEC Exec format error (POSIX.1) ENOKEY Required key not available ENOLCK No locks available (POSIX.1) ENOLINK Link has been severed (POSIX.1) ENOMEDIUM No medium found ENOMEM Not enough space (POSIX.1) ENOMSG


Macro: int EAGAIN Resource temporarily unavailable; the call might work if you try again later. O_CREAT flag is to create a file, if the file does not exist. darkarcon2015 Linux - Software 4 12-21-2004 11:39 PM isolinux error codes deidre Linux - Newbie 7 02-06-2004 11:50 AM All times are GMT -5. Bad File Number In such cases, a successful return can be distinguished from an error return by setting errno to zero before the call, and then, if the call returns a status that indicates

For some system calls and library functions (e.g., getpriority(2)), -1 is a valid return on success. For sendmsg(), the message is pointed to by the elements of the array msg.msg_iov. A stream socket must be in a connected state before any data may be sent or received on it. Macro: int ED The experienced user will know what is wrong.

See Socket Options.