| NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO | COLOPHON | |
|  | 
SCTP_OPT_INFO(3)        Linux Programmer's Manual        SCTP_OPT_INFO(3)
       sctp_optinfo - Get options on a SCTP socket.
       #include <sys/types.h>
       #include <sys/socket.h>
       #include <netinet/sctp.h>
       int sctp_opt_info(int sd, sctp_assoc_t id, int opt,
                         void * arg, socklen_t * size);
       sctp_opt_info is a wrapper library function that can be used to
       get SCTP level options on a socket.  sd is the socket descriptor
       for which the option is requested. For one-to-many style sockets,
       id specifies the association to query. For one-to-one style
       sockets, id is ignored.  opt specifes the SCTP socket option to
       get.  arg is an option-specific structure buffer provided by the
       caller.  size is a value-result parameter, initially containing
       the size of the buffer pointed to by arg and modifed on return to
       indicate the actual size of the value returned.
       On success, sctp_opt_info returns 0 and on failure -1 is returned
       with errno set to the appropriate error code.
       sctp(7) sctp_bindx(3), sctp_connectx(3), sctp_sendmsg(3),
       sctp_sendv(3), sctp_send(3), sctp_recvmsg(3), sctp_recvv(3),
       sctp_peeloff(3), sctp_getpaddrs(3), sctp_getladdrs(3),
       This page is part of the lksctp-tools (Linux kernel SCTP tools)
       project.  Information about the project can be found at [unknown
       -- if you know, please contact man-pages@man7.org] If you have a
       bug report for this manual page, send it to sctp@vger.kernel.org.
       This page was obtained from the project's upstream Git repository
       ⟨https://github.com/sctp/lksctp-tools.git⟩ on 2025-08-11.  (At
       that time, the date of the most recent commit that was found in
       the repository was 2024-09-26.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there is
       a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org
Linux 2.6                       2004-01-30               SCTP_OPT_INFO(3)
Pages that refer to this page: sctp_bindx(3), sctp_connectx(3), sctp_getladdrs(3), sctp_getpaddrs(3), sctp_peeloff(3), sctp_recvmsg(3), sctp_recvv(3), sctp_send(3), sctp_sendmsg(3), sctp_sendv(3), sctp(7)