/*++ /* NAME /* unix_pass_fd_fix 3 /* SUMMARY /* file descriptor passing bug workarounds /* SYNOPSIS /* #include /* /* void set_unix_pass_fd_fix(workarounds) /* const char *workarounds; /* DESCRIPTION /* This module supports programmatic control over workarounds /* for sending or receiving file descriptors over UNIX-domain /* sockets. /* /* set_unix_pass_fd_fix() takes a list of workarounds in external /* form, and stores their internal representation. The result /* is used by unix_send_fd() and unix_recv_fd(). /* /* Arguments: /* .IP workarounds /* List of zero or more of the following, separated by comma /* or whitespace. /* .RS /* .IP cmsg_len /* Send the CMSG_LEN of the file descriptor, instead of /* the total message buffer length. /* .RE /* SEE ALSO /* unix_send_fd(3) send file descriptor /* unix_recv_fd(3) receive file descriptor /* DIAGNOSTICS /* Fatal errors: non-existent workaround. /* LICENSE /* .ad /* .fi /* The Secure Mailer license must be distributed with this software. /* AUTHOR(S) /* Wietse Venema /* IBM T.J. Watson Research /* P.O. Box 704 /* Yorktown Heights, NY 10598, USA /*--*/ /* System library. */ #include /* Utility library. */ #include #include int unix_pass_fd_fix = 0; /* set_unix_pass_fd_fix - set workaround programmatically */ void set_unix_pass_fd_fix(const char *workarounds) { const static NAME_MASK table[] = { "cmsg_len", UNIX_PASS_FD_FIX_CMSG_LEN, 0, }; unix_pass_fd_fix = name_mask("descriptor passing workarounds", table, workarounds); }