From 7d17799e90de0e8446974823dabfa3fb3b589a67 Mon Sep 17 00:00:00 2001 From: Ruslan Ermilov Date: Fri, 12 Jan 2001 09:51:45 +0000 Subject: [PATCH] man(7) -> mdoc(7). --- lib/libc/net/hesiod.3 | 177 ++++++++++++++++++++++++------------------ 1 file changed, 100 insertions(+), 77 deletions(-) diff --git a/lib/libc/net/hesiod.3 b/lib/libc/net/hesiod.3 index 49e7d6768bf..4c8ffd688cf 100644 --- a/lib/libc/net/hesiod.3 +++ b/lib/libc/net/hesiod.3 @@ -17,120 +17,143 @@ .\" this software for any purpose. It is provided "as is" .\" without express or implied warranty. .\" -.TH HESIOD 3 "30 November 1996" -.SH NAME -hesiod, hesiod_init, hesiod_resolve, hesiod_free_list, hesiod_to_bind, hesiod_end \- Hesiod name server interface library -.SH SYNOPSIS -.nf -.B #include -.PP -.B int hesiod_init(void **\fIcontext\fP) -.B char **hesiod_resolve(void *\fIcontext\fP, const char *\fIname\fP, -.B const char *\fItype\fP) -.B void hesiod_free_list(void *\fIcontext\fP, char **\fIlist\fP); -.B char *hesiod_to_bind(void *\fIcontext\fP, const char *\fIname\fP, -.B const char *\fItype\fP) -.B void hesiod_end(void *\fIcontext\fP) -.PP -.B cc file.c -lhesiod -.fi -.SH DESCRIPTION +.Dd November 30, 1996 +.Dt HESIOD 3 +.Os +.Sh NAME +.Nm hesiod , +.Nm hesiod_init , +.Nm hesiod_resolve , +.Nm hesiod_free_list , +.Nm hesiod_to_bind , +.Nm hesiod_end +.Nd Hesiod name server interface library +.Sh LIBRARY +.Lb libc +.Sh SYNOPSIS +.Fd "#include " +.Ft int +.Fn hesiod_init "void **context" +.Ft char ** +.Fn hesiod_resolve "void *context" "const char *name" "const char *type" +.Ft void +.Fn hesiod_free_list "void *context" "char **list" +.Ft char * +.Fn hesiod_to_bind "void *context" "const char *name" "const char *type" +.Ft void +.Fn hesiod_end "void *context" +.Sh DESCRIPTION This family of functions allows you to perform lookups of Hesiod information, which is stored as text records in the Domain Name -Service. To perform lookups, you must first initialize a -.IR context , +Service. +To perform lookups, you must first initialize a +.Fa context , an opaque object which stores information used internally by the library between calls. -.I hesiod_init +.Fn hesiod_init initializes a context, storing a pointer to the context in the location pointed to by the -.I context +.Fa context argument. -.I hesiod_end +.Fn hesiod_end frees the resources used by a context. -.PP -.I hesiod_resolve -is the primary interface to the library. If successful, it returns a +.Pp +.Fn hesiod_resolve +is the primary interface to the library. +If successful, it returns a list of one or more strings giving the records matching -.I name +.Fa name and -.IR type . -The last element of the list is followed by a NULL pointer. It is the +.Fa type . +The last element of the list is followed by a +.Dv NULL +pointer. +It is the caller's responsibility to call -.I hesiod_free_list +.Fn hesiod_free_list to free the resources used by the returned list. -.PP -.I hesiod_to_bind +.Pp +.Fn hesiod_to_bind converts -.I name +.Fa name and -.I type +.Fa type into the DNS name used by -.IR hesiod_resolve . +.Fn hesiod_resolve . It is the caller's responsibility to free the returned string using -.IR free . -.SH RETURN VALUES -If successful, -.I hesiod_init -returns 0; otherwise it returns \-1 and sets -.I errno -to indicate the error. On failure, -.I hesiod_resolve +.Fn free . +.Sh RETURN VALUES +.Rv -std hesiod_init +On failure, +.Fn hesiod_resolve and -.I hesiod_to_bind -return NULL and set the global variable -.I errno +.Fn hesiod_to_bind +return +.Dv NULL +and set the global variable +.Va errno to indicate the error. -.SH ENVIRONMENT +.Sh ENVIRONMENT +.Bl -tag -width HESIOD_CONFIG +.It Ev HES_DOMAIN If the environment variable -.B HES_DOMAIN +.Ev HES_DOMAIN is set, it will override the domain in the Hesiod configuration file. +.It Ev HESIOD_CONFIG If the environment variable -.B HESIOD_CONFIG +.Ev HESIOD_CONFIG is set, it specifies the location of the Hesiod configuration file. -.SH SEE ALSO -`Hesiod - Project Athena Technical Plan -- Name Service', named(8), -hesiod.conf(5) -.SH ERRORS +.El +.Sh SEE ALSO +.Xr hesiod.conf 5 , +.Xr named 8 +.Rs +.%T "Hesiod - Project Athena Technical Plan -- Name Service" +.Re +.Sh ERRORS Hesiod calls may fail because of: -.IP ENOMEM +.Bl -tag -width Er +.It Bq Er ENOMEM Insufficient memory was available to carry out the requested operation. -.IP ENOEXEC -.I hesiod_init +.It Bq Er ENOEXEC +.Fn hesiod_init failed because the Hesiod configuration file was invalid. -.IP ECONNREFUSED -.I hesiod_resolve +.It Bq Er ECONNREFUSED +.Fn hesiod_resolve failed because no name server could be contacted to answer the query. -.IP EMSGSIZE -.I hesiod_resolve +.It Bq Er EMSGSIZE +.Fn hesiod_resolve or -.I hesiod_to_bind +.Fn hesiod_to_bind failed because the query or response was too big to fit into the packet buffers. -.IP ENOENT -.I hesiod_resolve +.It Bq Er ENOENT +.Fn hesiod_resolve failed because the name server had no text records matching -.I name +.Fa name and -.IR type , +.Fa type , or -.I hesiod_to_bind +.Fn hesiod_to_bind failed because the -.I name +.Fa name argument had a domain extension which could not be resolved with type -``rhs-extension'' in the local Hesiod domain. -.SH AUTHOR -Steve Dyer, IBM/Project Athena -.br -Greg Hudson, MIT Team Athena -.br +.Dq rhs\-extension +in the local Hesiod domain. +.El +.Sh AUTHORS +.An Steve Dyer , +IBM/Project Athena +.An Greg Hudson , +MIT Team Athena +.Pp Copyright 1987, 1988, 1995, 1996 by the Massachusetts Institute of Technology. -.SH BUGS +.Sh BUGS The strings corresponding to the -.I errno +.Va errno values set by the Hesiod functions are not particularly indicative of what went wrong, especially for -.I ENOEXEC +.Er ENOEXEC and -.IR ENOENT . +.Er ENOENT .