mdoc(7) police: "The .Fn function".
This commit is contained in:
Ruslan Ermilov
parent
68eec1f80c
commit
1fae73b137
@ -50,7 +50,9 @@ This interface is made obsolete by:
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.Ef
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.Xr open 2 .
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.Pp
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.Fn Creat
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The
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.Fn creat
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function
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is the same as:
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.Bd -literal -offset indent
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open(path, O_CREAT | O_TRUNC | O_WRONLY, mode);
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@ -60,5 +62,5 @@ open(path, O_CREAT | O_TRUNC | O_WRONLY, mode);
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.Sh HISTORY
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The
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.Fn creat
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function call appeared in
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function appeared in
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.At v6 .
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@ -48,14 +48,18 @@
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.Ft void
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.Fn sethostid "long hostid"
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.Sh DESCRIPTION
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.Fn Sethostid
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The
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.Fn sethostid
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function
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establishes a 32-bit identifier for the
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current processor that is intended to be unique among all
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UNIX systems in existence. This is normally a DARPA Internet
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address for the local machine. This call is allowed only to the
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super-user and is normally performed at boot time.
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.Pp
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.Fn Gethostid
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The
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.Fn gethostid
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function
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returns the 32-bit identifier for the current processor.
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.Pp
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This function has been deprecated.
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@ -46,7 +46,9 @@
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.Ft int
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.Fn killpg "pid_t pgrp" "int sig"
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.Sh DESCRIPTION
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.Fn Killpg
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The
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.Fn killpg
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function
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sends the signal
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.Fa sig
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to the process group
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@ -68,7 +70,9 @@ to any process that is a descendant of the current process.
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.Sh RETURN VALUES
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.Rv -std killpg
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.Sh ERRORS
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.Fn Killpg
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The
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.Fn killpg
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function
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will fail and no signal will be sent if:
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.Bl -tag -width Er
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.It Bq Er EINVAL
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@ -92,5 +96,5 @@ of the sending process.
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.Sh HISTORY
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The
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.Fn killpg
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function call appeared in
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function appeared in
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.Bx 4.0 .
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@ -48,7 +48,9 @@
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.Sy This interface is made obsolete by
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.Xr sigsuspend 2 .
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.Pp
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.Fn Sigpause
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The
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.Fn sigpause
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function
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assigns
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.Fa sigmask
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to the set of masked signals
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@ -57,7 +59,9 @@ on return the set of masked signals is restored.
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.Fa Sigmask
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is usually 0 to indicate that no
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signals are to be blocked.
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.Fn Sigpause
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The
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.Fn sigpause
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function
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always terminates by being interrupted, returning -1 with
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.Va errno
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set to
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@ -72,6 +76,6 @@ set to
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.Sh HISTORY
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The
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.Fn sigpause
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function call appeared in
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function appeared in
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.Bx 4.2
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and has been deprecated.
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@ -55,13 +55,17 @@ This interface is made obsolete by:
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.Ef
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.Xr sigprocmask 2 .
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.Pp
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.Fn Sigsetmask
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The
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.Fn sigsetmask
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function
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sets the current signal mask to the specified
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.Fa mask .
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Signals are blocked from delivery if the corresponding bit in
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.Fa mask
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is a 1.
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.Fn Sigblock
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The
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.Fn sigblock
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function
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adds the signals in the specified
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.Fa mask
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to the current signal mask,
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@ -80,9 +84,11 @@ or
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.Dv SIGSTOP
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to be blocked.
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.Sh RETURN VALUES
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.Fn Sigblock
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The
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.Fn sigblock
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and
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.Fn sigsetmask
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functions
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return the previous set of masked signals.
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.Sh SEE ALSO
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.Xr kill 2 ,
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@ -96,6 +102,6 @@ The
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.Fn sigsetmask
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and
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.Fn sigblock
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function calls first appeared in
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functions first appeared in
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.Bx 4.2
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and have been deprecated.
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@ -116,7 +116,9 @@ adding the signal to be delivered, and
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.Em or Ns 'ing
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in the signal mask associated with the handler to be invoked.
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.Pp
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.Fn Sigvec
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The
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.Fn sigvec
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function
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assigns a handler for a specific signal. If
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.Fa vec
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is non-zero, it
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@ -258,7 +260,9 @@ hence it should not be used if backward compatibility is needed.
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.Sh RETURN VALUES
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.Rv -std sigvec
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.Sh ERRORS
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.Fn Sigvec
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The
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.Fn sigvec
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function
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will fail and no new signal handler will be installed if one
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of the following occurs:
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.Bl -tag -width Er
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@ -73,7 +73,9 @@ typedef struct {
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} datum;
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.Ed
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.Pp
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The
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.Fn dbm_open base flags mode
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function
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opens or creates a database.
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.Fa base
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is the basename of the file containing
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@ -105,19 +107,27 @@ The pointer returned by
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identifies the database and is the
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.Fa db
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argument to the other functions.
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The
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.Fn dbm_open
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function
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returns
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.Dv NULL
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and sets
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.Va errno
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if there were any errors.
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.Pp
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The
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.Fn dbm_close db
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function
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closes the database.
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The
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.Fn dbm_close
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function
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normally returns zero.
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.Pp
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The
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.Fn dbm_store db key data flags
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function
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inserts or replaces an entry in the database.
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.Fa flags
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is either
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@ -132,7 +142,9 @@ and the database already contains an entry for
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.Fa key ,
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that entry is not replaced.
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Otherwise the entry is replaced or inserted.
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The
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.Fn dbm_store
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function
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normally returns zero but returns 1 if the entry could not be
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inserted (because
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.Fa flags
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@ -144,7 +156,9 @@ already exists) or returns -1 and sets
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.Va errno
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if there were any errors.
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.Pp
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The
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.Fn dbm_fetch db key
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function
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returns
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.Dv NULL
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or the
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@ -152,38 +166,56 @@ or the
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corresponding to
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.Fa key .
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.Pp
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The
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.Fn dbm_delete db key
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function
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deletes the entry for
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.Fa key .
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The
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.Fn dbm_delete
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function
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normally returns zero but returns 1 if there was no entry with
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.Fa key
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in the database or returns -1 and sets
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.Va errno
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if there were any errors.
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.Pp
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The
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.Fn dbm_firstkey db
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function
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returns the first key in the database.
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The
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.Fn dbm_nextkey db
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function
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returns subsequent keys.
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The
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.Fn db_firstkey
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function
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must be called before
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.Fn dbm_nextkey .
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The order in which keys are returned is unspecified and may appear
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random.
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The
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.Fn dbm_nextkey
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function
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returns
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.Dv NULL
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after all keys have been returned.
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.Pp
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The
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.Fn dbm_error db
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function
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returns the
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.Va errno
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value of the most recent error.
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The
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.Fn dbm_clearerr db
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function
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resets this value to 0 and returns 0.
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.Pp
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The
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.Fn dbm_dirfno db
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function
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returns the file descriptor to the database.
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.Sh SEE ALSO
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.Xr open 2 ,
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@ -46,7 +46,9 @@
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.Ft DB *
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.Fn dbopen "const char *file" "int flags" "int mode" "DBTYPE type" "const void *openinfo"
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.Sh DESCRIPTION
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.Fn Dbopen
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The
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.Fn dbopen
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function
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is the library interface to database files.
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The supported file formats are btree, hashed and UNIX file oriented.
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The btree format is a representation of a sorted, balanced tree structure.
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@ -60,7 +62,9 @@ in their respective manual pages
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and
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.Xr recno 3 .
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.Pp
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.Fn Dbopen
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The
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.Fn dbopen
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function
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opens
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.Fa file
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for reading and/or writing.
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@ -131,7 +135,9 @@ is
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each access method will use defaults appropriate for the system
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and the access method.
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.Pp
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.Fn Dbopen
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The
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.Fn dbopen
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function
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returns a pointer to a
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.Ft DB
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structure on success and
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@ -167,7 +167,9 @@ any of the following values:
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The page has been modified and needs to be written to the backing file.
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.El
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.Pp
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.Fn Mpool_put
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The
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.Fn mpool_put
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function
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returns 0 on success and -1 if an error occurs.
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.Pp
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The function
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@ -176,7 +178,9 @@ writes all modified pages associated with the
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.Ft MPOOL
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pointer to the
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backing file.
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.Fn Mpool_sync
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The
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.Fn mpool_sync
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function
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returns 0 on success and -1 if an error occurs.
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.Pp
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The
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@ -186,7 +190,9 @@ cookie.
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Modified pages are
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.Em not
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written to the backing file.
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.Fn Mpool_close
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The
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.Fn mpool_close
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function
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returns 0 on success and -1 if an error occurs.
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.Sh ERRORS
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The
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@ -63,7 +63,9 @@ where progname is the name of the program, then
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.Xr gprof 1
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can be used to examine the results.
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.Pp
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The
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.Fn moncontrol
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function
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selectively controls profiling within a program.
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When the program starts, profiling begins.
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To stop the collection of histogram ticks and call counts use
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@ -44,11 +44,15 @@
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.Ft int
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.Fn i386_set_watch "int watchnum" "unsigned int watchaddr" "int size" "int access" "struct dbreg *d"
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.Sh DESCRIPTION
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The
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.Fn i386_clr_watch
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function
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will disable the indicated watch point within the specified debug
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register set.
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.Pp
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The
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.Fn i386_set_watch
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function
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will set up the specified debug registers as indicated by the
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parameters. The
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.Fa watchnum
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@ -76,12 +80,16 @@ they manipulate the indicated debug register set. You must use
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.Xr ptrace 2
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to retrieve and install the debug register values for a process.
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.Sh RETURN VALUES
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The
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.Fn i386_clr_watch
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function
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returns 0 on success, or -1 if
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.Fa watchnum
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is invalid (not in the range of 0-3).
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.Pp
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The
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.Fn i386_set_watch
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function
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will return the
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.Fa watchnum
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argument, or the watchnum actually used in the case that
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@ -88,6 +88,8 @@ returns non-zero if the character tests true.
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.Xr multibyte 3 ,
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.Xr ascii 7
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.Sh STANDARDS
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The
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.Fn isblank
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function
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conforms to
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.St -isoC-99 .
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@ -234,7 +234,9 @@ The
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function returns one of the following values:
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.Bl -tag -width Er
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.It Er 0
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The
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.Fn setrunelocale
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function
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was successful.
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.It Bq Er EINVAL
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.Fa locale
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@ -116,12 +116,16 @@ functions map ethernet addresses to their corresponding hostnames
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as specified in the
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.Pa /etc/ethers
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database.
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The
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.Fn ether_ntohost
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function
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converts from ethernet address to hostname, and
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.Fn ether_hostton
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converts from hostname to ethernet address.
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.Sh RETURN VALUES
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The
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.Fn ether_line
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function
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returns zero on success and non-zero if it was unable to parse
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any part of the supplied line
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.Ar l .
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@ -1,4 +1,3 @@
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.\" $FreeBSD$
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.\" $KAME: getaddrinfo.3,v 1.31 2001/08/05 18:19:38 itojun Exp $
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.\"
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.\" Copyright (c) 1983, 1987, 1991, 1993
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@ -33,6 +32,7 @@
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.\" SUCH DAMAGE.
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.\"
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.\" From: @(#)gethostbyname.3 8.4 (Berkeley) 5/25/95
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.\" $FreeBSD$
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.\"
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.Dd May 25, 1995
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.Dt GETADDRINFO 3
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@ -274,7 +274,9 @@ must be sufficiently consistent and unambiguous.
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Here are some problem cases you may encounter:
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.Bl -bullet
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.It
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The
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.Fn getaddrinfo
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function
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will fail if the members in the
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.Fa hints
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structure are not consistent.
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@ -372,7 +372,9 @@ copied before any subsequent calls overwrite it.
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Only the Internet
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address format is currently understood.
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.Pp
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The
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.Fn gethostbyname2
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function
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cannot perform
|
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.Dv AF_INET6
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lookups over NIS.
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@ -1,4 +1,3 @@
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.\" $FreeBSD$
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.\" $KAME: getipnodebyname.3,v 1.6 2000/08/09 21:16:17 itojun Exp $
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.\"
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.\" Copyright (c) 1983, 1987, 1991, 1993
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@ -33,6 +32,7 @@
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.\" SUCH DAMAGE.
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.\"
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.\" From: @(#)gethostbyname.3 8.4 (Berkeley) 5/25/95
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.\" $FreeBSD$
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.\"
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.Dd May 25, 1995
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.Dt GETIPNODEBYNAME 3
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@ -58,6 +58,7 @@
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.Fn freehostent "struct hostent *ptr"
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.\"
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.Sh DESCRIPTION
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The
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.Fn getipnodebyname
|
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and
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.Fn getipnodebyaddr
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@ -375,18 +376,24 @@ pointer and the value pointed to by
|
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equals
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.Dv HOST_NOT_FOUND .
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.Pp
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The
|
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.Fn getipnodebyaddr
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function
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takes almost the same argument as
|
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.Xr gethostbyaddr 3 ,
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but adds a pointer to return an error number.
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Additionally it takes care of IPv4-mapped IPv6 addresses,
|
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and IPv4-compatible IPv6 addresses.
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.Pp
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The
|
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.Fn getipnodebyname
|
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and
|
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.Fn getipnodebyaddr
|
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functions
|
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dynamically allocate the structure to be returned to the caller.
|
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The
|
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.Fn freehostent
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function
|
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reclaims memory region allocated and returned by
|
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.Fn getipnodebyname
|
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or
|
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@ -400,9 +407,11 @@ or
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.El
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.\"
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.Sh DIAGNOSTICS
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The
|
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.Fn getipnodebyname
|
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and
|
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.Fn getipnodebyaddr
|
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functions
|
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returns
|
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.Dv NULL
|
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on errors.
|
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@ -436,17 +445,21 @@ The meanings of each error code are described in
|
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The implementation first appeared in KAME advanced networking kit.
|
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.\"
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.Sh STANDARDS
|
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The
|
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.Fn getipnodebyname
|
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and
|
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.Fn getipnodebyaddr
|
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functions
|
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are documented in
|
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.Dq Basic Socket Interface Extensions for IPv6
|
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(RFC2553).
|
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.\"
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.Sh BUGS
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The
|
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.Fn getipnodebyname
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and
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.Fn getipnodebyaddr
|
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functions
|
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do not handle scoped IPv6 address properly.
|
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If you use these functions,
|
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your program will not be able to handle scoped IPv6 addresses.
|
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|
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@ -1,5 +1,4 @@
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.\" $NetBSD: hesiod.3,v 1.1 1999/01/25 03:43:04 lukem Exp $
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.\" $FreeBSD$
|
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.\"
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.\" from: #Id: hesiod.3,v 1.9.2.1 1997/01/03 21:02:23 ghudson Exp #
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.\"
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@ -17,6 +16,8 @@
|
||||
.\" this software for any purpose. It is provided "as is"
|
||||
.\" without express or implied warranty.
|
||||
.\"
|
||||
.\" $FreeBSD$
|
||||
.\"
|
||||
.Dd November 30, 1996
|
||||
.Dt HESIOD 3
|
||||
.Os
|
||||
@ -50,15 +51,21 @@ To perform lookups, you must first initialize a
|
||||
.Fa context ,
|
||||
an opaque object which stores information used internally by the
|
||||
library between calls.
|
||||
The
|
||||
.Fn hesiod_init
|
||||
function
|
||||
initializes a context, storing a pointer to the context in the
|
||||
location pointed to by the
|
||||
.Fa context
|
||||
argument.
|
||||
The
|
||||
.Fn hesiod_end
|
||||
function
|
||||
frees the resources used by a context.
|
||||
.Pp
|
||||
The
|
||||
.Fn hesiod_resolve
|
||||
function
|
||||
is the primary interface to the library.
|
||||
If successful, it returns a
|
||||
list of one or more strings giving the records matching
|
||||
@ -73,7 +80,9 @@ caller's responsibility to call
|
||||
.Fn hesiod_free_list
|
||||
to free the resources used by the returned list.
|
||||
.Pp
|
||||
The
|
||||
.Fn hesiod_to_bind
|
||||
function
|
||||
converts
|
||||
.Fa name
|
||||
and
|
||||
@ -117,19 +126,27 @@ Hesiod calls may fail because of:
|
||||
Insufficient memory was available to carry out the requested
|
||||
operation.
|
||||
.It Bq Er ENOEXEC
|
||||
The
|
||||
.Fn hesiod_init
|
||||
function
|
||||
failed because the Hesiod configuration file was invalid.
|
||||
.It Bq Er ECONNREFUSED
|
||||
The
|
||||
.Fn hesiod_resolve
|
||||
function
|
||||
failed because no name server could be contacted to answer the query.
|
||||
.It Bq Er EMSGSIZE
|
||||
The
|
||||
.Fn hesiod_resolve
|
||||
or
|
||||
.Fn hesiod_to_bind
|
||||
function
|
||||
failed because the query or response was too big to fit into the
|
||||
packet buffers.
|
||||
.It Bq Er ENOENT
|
||||
The
|
||||
.Fn hesiod_resolve
|
||||
function
|
||||
failed because the name server had no text records matching
|
||||
.Fa name
|
||||
and
|
||||
|
||||
@ -75,7 +75,9 @@ these functions are all in the
|
||||
header.
|
||||
.\"
|
||||
.Ss inet6_option_space
|
||||
The
|
||||
.Fn inet6_option_space
|
||||
function
|
||||
returns the number of bytes required to hold an option when it is stored as
|
||||
ancillary data, including the
|
||||
.Li cmsghdr
|
||||
@ -105,7 +107,9 @@ one option
|
||||
(appendix B of [RFC-2460]).
|
||||
.\"
|
||||
.Ss inet6_option_init
|
||||
The
|
||||
.Fn inet6_option_init
|
||||
function
|
||||
is called once per ancillary data object that will
|
||||
contain either Hop-by-Hop or Destination options.
|
||||
It returns
|
||||
@ -387,16 +391,20 @@ is not
|
||||
.Dv NULL .
|
||||
.\"
|
||||
.Sh DIAGNOSTICS
|
||||
The
|
||||
.Fn inet6_option_init
|
||||
and
|
||||
.Fn inet6_option_append
|
||||
functions
|
||||
return
|
||||
.Li 0
|
||||
on success or
|
||||
.Li -1
|
||||
on an error.
|
||||
.Pp
|
||||
The
|
||||
.Fn inet6_option_alloc
|
||||
function
|
||||
returns
|
||||
.Dv NULL
|
||||
on an error.
|
||||
|
||||
@ -267,25 +267,33 @@ Note: Addresses are indexed starting at 1, and flags starting at 0,
|
||||
to maintain consistency with the terminology and figures in RFC2460.
|
||||
.\"
|
||||
.Sh DIAGNOSTICS
|
||||
The
|
||||
.Fn inet6_rthdr_space
|
||||
function
|
||||
returns 0 on errors.
|
||||
.Pp
|
||||
The
|
||||
.Fn inet6_rthdr_add ,
|
||||
.Fn inet6_rthdr_lasthop
|
||||
and
|
||||
.Fn inet6_rthdr_reverse
|
||||
functions
|
||||
return 0 on success, and returns -1 on error.
|
||||
.Pp
|
||||
The
|
||||
.Fn inet6_rthdr_init
|
||||
and
|
||||
.Fn inet6_rthdr_getaddr
|
||||
functions
|
||||
return
|
||||
.Dv NULL
|
||||
on error.
|
||||
.Pp
|
||||
The
|
||||
.Fn inet6_rthdr_segments
|
||||
and
|
||||
.Fn inet6_rthdr_getflags
|
||||
functions
|
||||
return -1 on error.
|
||||
.\"
|
||||
.Sh EXAMPLES
|
||||
@ -319,5 +327,7 @@ are documented in
|
||||
.Sh BUGS
|
||||
The text was shamelessly copied from RFC2292.
|
||||
.Pp
|
||||
The
|
||||
.Fn inet6_rthdr_reverse
|
||||
function
|
||||
is not implemented yet.
|
||||
|
||||
@ -88,9 +88,13 @@ A period following an odd number of bytes has the
|
||||
effect of causing the byte of address being translated
|
||||
to have its higher order bits filled with zeros.
|
||||
.Sh RETURN VALUES
|
||||
The
|
||||
.Fn iso_ntoa
|
||||
function
|
||||
always returns a null terminated string.
|
||||
The
|
||||
.Fn iso_addr
|
||||
function
|
||||
always returns a pointer to a struct iso_addr.
|
||||
(See
|
||||
.Sx BUGS . )
|
||||
|
||||
@ -102,9 +102,13 @@ The direct use of these functions is deprecated in favor of the
|
||||
interface; however, portable programs cannot rely on the latter as it is
|
||||
not yet widely implemented.
|
||||
.Sh RETURN VALUES
|
||||
The
|
||||
.Fn link_ntoa
|
||||
function
|
||||
always returns a null terminated string.
|
||||
The
|
||||
.Fn link_addr
|
||||
function
|
||||
has no return value.
|
||||
(See
|
||||
.Sx BUGS . )
|
||||
|
||||
@ -286,13 +286,19 @@ is overloaded to mean ``All network ports in use.''
|
||||
Most of these
|
||||
functions appeared in
|
||||
.Bx 4.2 .
|
||||
The
|
||||
.Fn rresvport_af
|
||||
function
|
||||
appeared in RFC2292, and was implemented by the WIDE project
|
||||
for the Hydrangea IPv6 protocol stack kit.
|
||||
The
|
||||
.Fn rcmd_af
|
||||
function
|
||||
appeared in draft-ietf-ipngwg-rfc2292bis-01.txt,
|
||||
and was implemented in the WIDE/KAME IPv6 protocol stack kit.
|
||||
The
|
||||
.Fn iruserok_sa
|
||||
function
|
||||
appeared in discussion on the IETF ipngwg mailing list,
|
||||
and was implemented in
|
||||
.Fx 4.0 .
|
||||
|
||||
@ -106,7 +106,7 @@ is a descriptor for a file, not a socket.
|
||||
.Sh HISTORY
|
||||
The
|
||||
.Fn sockatmark
|
||||
function call was introduced by
|
||||
function was introduced by
|
||||
.St -p1003.1-2001 ,
|
||||
to standardize the historical
|
||||
.Dv SIOCATMARK
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_add_perm "acl_permset_t permset_d" "acl_perm_t perm"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_add_perm
|
||||
function
|
||||
is a POSIX.1e call that adds the permission contained in
|
||||
.Fa perm
|
||||
to the permission set
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_calc_mask "acl_t *acl_p"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_calc_mask
|
||||
function
|
||||
is a POSIX.1e call that calculates and set the permissions
|
||||
associated with the
|
||||
.Dv ACL_MASK
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_clear_perms "acl_permset_t permset_d"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_clear_perms
|
||||
function
|
||||
is a POSIX.1e call that clears all permissions from permissions set
|
||||
.Fa permset_d .
|
||||
.Sh RETURN VALUES
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_copy_entry "acl_entry_t dest_d" "acl_entry_t src_d"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_copy_entry
|
||||
function
|
||||
is a POSIX.1e call that copies the contents of ACL entry
|
||||
.Fa src_d
|
||||
to ACL entry
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_create_entry "acl_t *acl_p" "acl_entry_t *entry_p"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_create_entry
|
||||
function
|
||||
is a POSIX.1e call that creates a new ACL entry in the ACL
|
||||
pointed to by
|
||||
.Fa acl_p .
|
||||
|
||||
@ -51,7 +51,9 @@ The
|
||||
and
|
||||
.Fn acl_delete_fd_np
|
||||
each allow the deletion of an ACL from a file.
|
||||
The
|
||||
.Fn acl_delete_def_file
|
||||
function
|
||||
is a POSIX.1e call that deletes the default ACL from a file (normally a
|
||||
directory) by name; the other two calls are non-portable extensions that
|
||||
allow deleting of arbitrary ACL types from a file/directory by either path
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_delete_entry "acl_t acl" "acl_entry_t entry_d"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_delete_entry
|
||||
function
|
||||
is a POSIX.1e call that removes the ACL entry
|
||||
.Fa entry_d
|
||||
from ACL
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_delete_perm "acl_permset_t permset_d" "acl_perm_t perm"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_delete_perm
|
||||
function
|
||||
is a POSIX.1e call that removes specific permissions from permissions set
|
||||
.Fa perm .
|
||||
.Sh RETURN VALUES
|
||||
|
||||
@ -103,9 +103,11 @@ and development continues.
|
||||
.Sh BUGS
|
||||
These features are not yet fully implemented.
|
||||
.Pp
|
||||
The
|
||||
.Fn acl_from_text
|
||||
and
|
||||
.Fn acl_to_text
|
||||
functions
|
||||
rely on the
|
||||
.Xr getpwent 3
|
||||
library calls to manage username and uid mapping, as well as the
|
||||
|
||||
@ -51,14 +51,18 @@ The
|
||||
and
|
||||
.Fn acl_get_fd_np
|
||||
each allow the retrieval of an ACL from a file.
|
||||
The
|
||||
.Fn acl_get_file
|
||||
function
|
||||
is a POSIX.1e call that allows the retrieval of a
|
||||
specified type of ACL from a file by name;
|
||||
.Fn acl_get_fd
|
||||
is a POSIX.1e call that allows the retrieval of an ACL of type
|
||||
ACL_TYPE_ACCESS
|
||||
from a file descriptor.
|
||||
The
|
||||
.Fn acl_get_fd_np
|
||||
function
|
||||
is a non-portable form of
|
||||
.Fn acl_get_fd
|
||||
that allows the retrieval of any type of ACL from a file descriptor.
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_get_entry "acl_t acl" "int entry_id" "acl_entry_t *entry_p"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_get_entry
|
||||
function
|
||||
is a POSIX.1e call that retrieves a descriptor for an ACL entry
|
||||
specified by the argument
|
||||
.Fa entry_d
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_get_perm_np "acl_permset_t permset_d" "acl_perm_t perm"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_get_perm_np
|
||||
function
|
||||
is a non-portable function that checks if a permission is set in
|
||||
a permission set.
|
||||
.Sh RETURN VALUES
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_get_permset "acl_entry_t entry_d" "acl_permset_t *permset_p"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_get_permset
|
||||
function
|
||||
is a POSIX.1e call that returns via
|
||||
.Fa permset_p
|
||||
a descriptor to the permission set in the ACL entry
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft void *
|
||||
.Fn acl_get_qualifier "acl_entry_t entry_d"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_get_qualifier
|
||||
function
|
||||
is a POSIX.1e call that retrieves the qualifier of the tag for
|
||||
the ACL entry indicated by the argument
|
||||
.Fa entry_d
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_get_tag_type "acl_entry_t entry_d" "acl_tag_t *tag_type_p"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_get_tag_type
|
||||
function
|
||||
is a POSIX.1e call that returs the tag type for the ACL entry
|
||||
.Fa entry_d .
|
||||
Upon successful completion, the location referred to by the argument
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_set_permset "acl_entry_t entry_d" "acl_permset_t permset_d"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_set_permset
|
||||
function
|
||||
is a POSIX.1e call that sets the permissions of ACL entry
|
||||
.Fa entry_d
|
||||
with the permissions contained in
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_set_qualifier "acl_entry_t entry_d" "const void *tag_qualifier_p"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_set_qualifier
|
||||
function
|
||||
is a POSIX.1e call that sets the qualifier of the tag for the ACl entry
|
||||
.Fa entry_d
|
||||
to the value referred to by
|
||||
|
||||
@ -39,7 +39,9 @@
|
||||
.Ft int
|
||||
.Fn acl_set_tag_type "acl_entry_t entry_d" "acl_tag_t tag_type"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn acl_set_tag_type
|
||||
function
|
||||
is a POSIX.1e call that sets the ACL tag type of ACL entry
|
||||
.Fa entry_d
|
||||
to the value of
|
||||
|
||||
@ -113,9 +113,11 @@ and development continues.
|
||||
.Sh BUGS
|
||||
These features are not yet fully implemented.
|
||||
.Pp
|
||||
The
|
||||
.Fn acl_from_text
|
||||
and
|
||||
.Fn acl_to_text
|
||||
functions
|
||||
rely on the
|
||||
.Xr getpwent 3
|
||||
library calls to manage username and uid mapping, as well as the
|
||||
|
||||
@ -72,7 +72,9 @@ regular expressions
|
||||
.Pq Do RE Dc Ns s ;
|
||||
see
|
||||
.Xr re_format 7 .
|
||||
.Fn Regcomp
|
||||
The
|
||||
.Fn regcomp
|
||||
function
|
||||
compiles an RE written as a string into an internal form,
|
||||
.Fn regexec
|
||||
matches that internal form against a string and reports results,
|
||||
@ -96,7 +98,9 @@ a type
|
||||
and a number of constants with names starting with
|
||||
.Dq Dv REG_ .
|
||||
.Pp
|
||||
.Fn Regcomp
|
||||
The
|
||||
.Fn regcomp
|
||||
function
|
||||
compiles the regular expression contained in the
|
||||
.Fa pattern
|
||||
string,
|
||||
@ -204,7 +208,9 @@ fails, it returns a non-zero error code;
|
||||
see
|
||||
.Sx DIAGNOSTICS .
|
||||
.Pp
|
||||
.Fn Regexec
|
||||
The
|
||||
.Fn regexec
|
||||
function
|
||||
matches the compiled RE pointed to by
|
||||
.Fa preg
|
||||
against the
|
||||
@ -390,7 +396,9 @@ the value of
|
||||
will not be changed by a successful
|
||||
.Fn regexec .
|
||||
.Pp
|
||||
.Fn Regerror
|
||||
The
|
||||
.Fn regerror
|
||||
function
|
||||
maps a non-zero
|
||||
.Fa errcode
|
||||
from either
|
||||
@ -413,11 +421,14 @@ it should have been the result from the most recent
|
||||
.Fn regcomp
|
||||
using that
|
||||
.Ft regex_t .
|
||||
.No ( Fn Regerror
|
||||
The
|
||||
.Fn ( regerror
|
||||
may be able to supply a more detailed message using information
|
||||
from the
|
||||
.Ft regex_t . )
|
||||
.Fn Regerror
|
||||
The
|
||||
.Fn regerror
|
||||
function
|
||||
places the NUL-terminated message into the buffer pointed to by
|
||||
.Fa errbuf ,
|
||||
limiting the length (including the NUL) to at most
|
||||
@ -474,7 +485,9 @@ and should be used with
|
||||
caution in software intended to be portable to other systems.
|
||||
Be warned also that they are considered experimental and changes are possible.
|
||||
.Pp
|
||||
.Fn Regfree
|
||||
The
|
||||
.Fn regfree
|
||||
function
|
||||
frees any dynamically-allocated storage associated with the compiled RE
|
||||
pointed to by
|
||||
.Fa preg .
|
||||
@ -590,7 +603,9 @@ include the following:
|
||||
.Pp
|
||||
.Bl -tag -width REG_ECOLLATE -compact
|
||||
.It Dv REG_NOMATCH
|
||||
The
|
||||
.Fn regexec
|
||||
function
|
||||
failed to match
|
||||
.It Dv REG_BADPAT
|
||||
invalid regular expression
|
||||
@ -649,14 +664,18 @@ Please report problems.
|
||||
The back-reference code is subtle and doubts linger about its correctness
|
||||
in complex cases.
|
||||
.Pp
|
||||
.Fn Regexec
|
||||
The
|
||||
.Fn regexec
|
||||
function
|
||||
performance is poor.
|
||||
This will improve with later releases.
|
||||
.Fa Nmatch
|
||||
exceeding 0 is expensive;
|
||||
.Fa nmatch
|
||||
exceeding 1 is worse.
|
||||
.Fn Regexec
|
||||
The
|
||||
.Fn regexec
|
||||
function
|
||||
is largely insensitive to RE complexity
|
||||
.Em except
|
||||
that back
|
||||
@ -665,7 +684,9 @@ RE length does matter; in particular, there is a strong speed bonus
|
||||
for keeping RE length under about 30 characters,
|
||||
with most special characters counting roughly double.
|
||||
.Pp
|
||||
.Fn Regcomp
|
||||
The
|
||||
.Fn regcomp
|
||||
function
|
||||
implements bounded repetitions by macro expansion,
|
||||
which is costly in time and space if counts are large
|
||||
or bounded repetitions are nested.
|
||||
|
||||
@ -19,9 +19,11 @@
|
||||
.Ft int
|
||||
.Fn bindresvport_sa "int sd" "struct sockaddr *sa"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn bindresvport
|
||||
and
|
||||
.Fn bindresvport_sa
|
||||
functions
|
||||
are used to bind a socket descriptor to a privileged
|
||||
.Tn IP
|
||||
port, that is, a
|
||||
@ -65,7 +67,9 @@ Function prototype of
|
||||
is biased to
|
||||
.Dv AF_INET
|
||||
socket.
|
||||
The
|
||||
.Fn bindresvport_sa
|
||||
function
|
||||
acts exactly the same, with more neutral function prototype.
|
||||
Note that both functions behave exactly the same, and
|
||||
both support
|
||||
@ -82,7 +86,9 @@ If second argument was supplied,
|
||||
and address family did not match between arguments.
|
||||
.El
|
||||
.Pp
|
||||
The
|
||||
.Fn bindresvport
|
||||
function
|
||||
may also fail and set
|
||||
.Va errno
|
||||
for any of the errors specified for the calls
|
||||
|
||||
@ -18,9 +18,11 @@
|
||||
.Ft void
|
||||
.Fn des_setparity "char *key"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn ecb_crypt
|
||||
and
|
||||
.Fn cbc_crypt
|
||||
functions
|
||||
implement the
|
||||
.Tn NBS
|
||||
.Tn DES
|
||||
@ -30,12 +32,16 @@ These routines are faster and more general purpose than
|
||||
They also are able to utilize
|
||||
.Tn DES
|
||||
hardware if it is available.
|
||||
The
|
||||
.Fn ecb_crypt
|
||||
function
|
||||
encrypts in
|
||||
.Tn ECB
|
||||
(Electronic Code Book)
|
||||
mode, which encrypts blocks of data independently.
|
||||
The
|
||||
.Fn cbc_crypt
|
||||
function
|
||||
encrypts in
|
||||
.Tn CBC
|
||||
(Cipher Block Chaining)
|
||||
|
||||
@ -37,7 +37,9 @@ The library routines described on this page
|
||||
provide the application access to
|
||||
the system network configuration database,
|
||||
.Pa /etc/netconfig .
|
||||
The
|
||||
.Fn getnetconfig
|
||||
function
|
||||
returns a pointer to the
|
||||
current entry in the
|
||||
netconfig
|
||||
@ -45,10 +47,14 @@ database, formatted as a
|
||||
.Ft "struct netconfig" .
|
||||
Successive calls will return successive netconfig
|
||||
entries in the netconfig database.
|
||||
The
|
||||
.Fn getnetconfig
|
||||
function
|
||||
can be used to search the entire netconfig
|
||||
file.
|
||||
The
|
||||
.Fn getnetconfig
|
||||
function
|
||||
returns
|
||||
.Dv NULL
|
||||
at the end of the file.
|
||||
@ -63,18 +69,26 @@ has the effect of
|
||||
to or
|
||||
.Dq rewinding
|
||||
the netconfig database.
|
||||
The
|
||||
.Fn setnetconfig
|
||||
function
|
||||
must be called before the first call to
|
||||
.Fn getnetconfig
|
||||
and may be called at any other time.
|
||||
The
|
||||
.Fn setnetconfig
|
||||
function
|
||||
need not be called before a call to
|
||||
.Fn getnetconfigent .
|
||||
The
|
||||
.Fn setnetconfig
|
||||
function
|
||||
returns a unique handle to be used by
|
||||
.Fn getnetconfig .
|
||||
.Pp
|
||||
The
|
||||
.Fn endnetconfig
|
||||
function
|
||||
should be called when processing is complete to release resources for reuse.
|
||||
.Fa handlep
|
||||
is the handle obtained through
|
||||
@ -86,11 +100,15 @@ frees all memory allocated by
|
||||
for the
|
||||
.Ft "struct netconfig"
|
||||
data structure.
|
||||
The
|
||||
.Fn endnetconfig
|
||||
function
|
||||
may not be called before
|
||||
.Fn setnetconfig .
|
||||
.Pp
|
||||
The
|
||||
.Fn getnetconfigent
|
||||
function
|
||||
returns a pointer
|
||||
to the netconfig structure corresponding
|
||||
to
|
||||
@ -102,13 +120,17 @@ if
|
||||
is invalid
|
||||
(that is, does not name an entry in the netconfig database).
|
||||
.Pp
|
||||
The
|
||||
.Fn freenetconfigent
|
||||
function
|
||||
frees the netconfig structure pointed to by
|
||||
.Fa netconfigp
|
||||
(previously returned by
|
||||
.Fn getnetconfigent ) .
|
||||
.Pp
|
||||
The
|
||||
.Fn nc_perror
|
||||
function
|
||||
prints a message to the standard error indicating why any of the
|
||||
above routines failed.
|
||||
The message is prepended with the string
|
||||
@ -116,22 +138,28 @@ The message is prepended with the string
|
||||
and a colon.
|
||||
A newline character is appended at the end of the message.
|
||||
.Pp
|
||||
The
|
||||
.Fn nc_sperror
|
||||
function
|
||||
is similar to
|
||||
.Fn nc_perror
|
||||
but instead of sending the message
|
||||
to the standard error, will return a pointer to a string that
|
||||
contains the error message.
|
||||
.Pp
|
||||
The
|
||||
.Fn nc_perror
|
||||
and
|
||||
.Fn nc_sperror
|
||||
functions
|
||||
can also be used with the
|
||||
.Ev NETPATH
|
||||
access routines defined in
|
||||
.Xr getnetpath 3 .
|
||||
.Sh RETURN VALUES
|
||||
The
|
||||
.Fn setnetconfig
|
||||
function
|
||||
returns a unique handle to be used by
|
||||
.Fn getnetconfig .
|
||||
In the case of an error,
|
||||
@ -144,16 +172,22 @@ or
|
||||
.Fn nc_sperror
|
||||
can be used to print the reason for failure.
|
||||
.Pp
|
||||
The
|
||||
.Fn getnetconfig
|
||||
function
|
||||
returns a pointer to the current entry in the netconfig
|
||||
database, formatted as a
|
||||
.Ft "struct netconfig" .
|
||||
The
|
||||
.Fn getnetconfig
|
||||
function
|
||||
returns
|
||||
.Dv NULL
|
||||
at the end of the file, or upon failure.
|
||||
.Pp
|
||||
The
|
||||
.Fn endnetconfig
|
||||
function
|
||||
returns 0 on success and \-1 on failure
|
||||
(for example, if
|
||||
.Fn setnetconfig
|
||||
@ -168,7 +202,9 @@ structure corresponding to
|
||||
otherwise it returns
|
||||
.Dv NULL .
|
||||
.Pp
|
||||
The
|
||||
.Fn nc_sperror
|
||||
function
|
||||
returns a pointer to a buffer which contains the error message string.
|
||||
This buffer is overwritten on each call.
|
||||
In multithreaded applications, this buffer is
|
||||
|
||||
@ -42,7 +42,9 @@ The
|
||||
.Ev NETPATH
|
||||
variable is a list of colon-separated network identifiers.
|
||||
.Pp
|
||||
The
|
||||
.Fn getnetpath
|
||||
function
|
||||
returns a pointer to the
|
||||
netconfig database entry corresponding to the first valid
|
||||
.Ev NETPATH
|
||||
@ -55,7 +57,9 @@ returns a pointer to the netconfig entry that corresponds to the next
|
||||
valid
|
||||
.Ev NETPATH
|
||||
component.
|
||||
The
|
||||
.Fn getnetpath
|
||||
function
|
||||
can thus be used to search the netconfig database for all networks
|
||||
included in the
|
||||
.Ev NETPATH
|
||||
@ -73,14 +77,18 @@ A call to
|
||||
to or
|
||||
.Dq rewinds
|
||||
.Ev NETPATH .
|
||||
The
|
||||
.Fn setnetpath
|
||||
function
|
||||
must be called before the first call to
|
||||
.Fn getnetpath
|
||||
and may be called at any other time.
|
||||
It returns a handle that is used by
|
||||
.Fn getnetpath .
|
||||
.Pp
|
||||
The
|
||||
.Fn getnetpath
|
||||
function
|
||||
silently ignores invalid
|
||||
.Ev NETPATH
|
||||
components.
|
||||
@ -104,7 +112,9 @@ order in which they are listed.
|
||||
.\"This proviso holds also for this
|
||||
.\"whole manpage.
|
||||
.Pp
|
||||
The
|
||||
.Fn endnetpath
|
||||
function
|
||||
may be called to
|
||||
.Dq unbind
|
||||
from
|
||||
@ -116,7 +126,9 @@ frees all memory allocated by
|
||||
.Fn getnetpath
|
||||
for the struct netconfig data structure.
|
||||
.Sh RETURN VALUES
|
||||
The
|
||||
.Fn setnetpath
|
||||
function
|
||||
returns a handle that is used by
|
||||
.Fn getnetpath .
|
||||
In case of an error,
|
||||
@ -124,14 +136,18 @@ In case of an error,
|
||||
returns
|
||||
.Dv NULL .
|
||||
.Pp
|
||||
The
|
||||
.Fn endnetpath
|
||||
function
|
||||
returns 0 on success and \-1 on failure
|
||||
(for example, if
|
||||
.Fn setnetpath
|
||||
was not called previously).
|
||||
The
|
||||
.Fn nc_perror
|
||||
or
|
||||
.Fn nc_sperror
|
||||
function
|
||||
can be used to print out the reason for failure.
|
||||
See
|
||||
.Xr getnetconfig 3 .
|
||||
|
||||
@ -27,10 +27,12 @@
|
||||
.Ft void
|
||||
.Fn endrpcent void
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn getrpcent ,
|
||||
.Fn getrpcbyname ,
|
||||
and
|
||||
.Fn getrpcbynumber
|
||||
functions
|
||||
each return a pointer to an object with the
|
||||
following structure
|
||||
containing the broken-out
|
||||
@ -54,10 +56,14 @@ A zero terminated list of alternate names for the rpc program.
|
||||
The rpc program number for this service.
|
||||
.El
|
||||
.Pp
|
||||
The
|
||||
.Fn getrpcent
|
||||
function
|
||||
reads the next line of the file, opening the file if necessary.
|
||||
.Pp
|
||||
The
|
||||
.Fn setrpcent
|
||||
function
|
||||
opens and rewinds the file. If the
|
||||
.Fa stayopen
|
||||
flag is non-zero,
|
||||
@ -68,12 +74,16 @@ the other
|
||||
.Dq getrpc
|
||||
calls).
|
||||
.Pp
|
||||
The
|
||||
.Fn endrpcent
|
||||
function
|
||||
closes the file.
|
||||
.Pp
|
||||
The
|
||||
.Fn getrpcbyname
|
||||
and
|
||||
.Fn getrpcbynumber
|
||||
functions
|
||||
sequentially search from the beginning
|
||||
of the file until a matching rpc program name or
|
||||
program number is found, or until end-of-file is encountered.
|
||||
|
||||
@ -13,7 +13,9 @@
|
||||
.Ft int
|
||||
.Fn getrpcport "char *host" "int prognum" "int versnum" "int proto"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn getrpcport
|
||||
function
|
||||
returns the port number for version
|
||||
.Fa versnum
|
||||
of the RPC program
|
||||
|
||||
@ -27,7 +27,9 @@
|
||||
These routines are used to get public and secret keys from the
|
||||
.Tn YP
|
||||
database.
|
||||
The
|
||||
.Fn getsecretkey
|
||||
function
|
||||
has an extra argument,
|
||||
.Fa passwd ,
|
||||
which is used to decrypt the encrypted secret key stored in the database.
|
||||
|
||||
@ -166,7 +166,9 @@ Take the same arguments as
|
||||
but instead of sending a message to the standard error
|
||||
indicating why an RPC
|
||||
call failed, return a pointer to a string which contains the message.
|
||||
The
|
||||
.Fn clnt_sperrno
|
||||
function
|
||||
is normally used instead of
|
||||
.Fn clnt_perrno
|
||||
when the program does not have a standard error (as a program
|
||||
@ -240,7 +242,9 @@ Warning:
|
||||
broadcast file descriptors are limited in size to the
|
||||
maximum transfer size of that transport.
|
||||
For Ethernet, this value is 1500 bytes.
|
||||
The
|
||||
.Fn rpc_broadcast
|
||||
function
|
||||
uses
|
||||
.Dv AUTH_SYS
|
||||
credentials by default (see
|
||||
|
||||
@ -119,7 +119,9 @@ The following operations are valid for connectionless transports only:
|
||||
.Pp
|
||||
The retry timeout is the time that RPC
|
||||
waits for the server to reply before retransmitting the request.
|
||||
The
|
||||
.Fn clnt_control
|
||||
function
|
||||
returns
|
||||
.Dv TRUE
|
||||
on success and
|
||||
@ -139,7 +141,9 @@ The transports are tried in left to right order in
|
||||
.Ev NETPATH
|
||||
environment variable or in top to bottom order in
|
||||
the netconfig database.
|
||||
The
|
||||
.Fn clnt_create
|
||||
function
|
||||
tries all the transports of the
|
||||
.Fa nettype
|
||||
class available from the
|
||||
@ -336,7 +340,9 @@ without any kernel or networking interference.
|
||||
This routine returns
|
||||
.Dv NULL
|
||||
if it fails.
|
||||
The
|
||||
.Fn clnt_raw_create
|
||||
function
|
||||
should be called after
|
||||
.Fn svc_raw_create .
|
||||
.It Fn clnt_tli_create
|
||||
@ -406,7 +412,9 @@ except
|
||||
.Fn clnt_tp_create
|
||||
tries only one transport specified through
|
||||
.Fa netconf .
|
||||
The
|
||||
.Fn clnt_tp_create
|
||||
function
|
||||
creates a client handle for the program
|
||||
.Fa prognum ,
|
||||
the version
|
||||
@ -466,7 +474,9 @@ The address
|
||||
should not be
|
||||
.Dv NULL
|
||||
and should point to the actual address of the remote program.
|
||||
The
|
||||
.Fn clnt_vc_create
|
||||
function
|
||||
does not consult the remote rpcbind service for this information.
|
||||
.It Xo
|
||||
.Vt "struct rpc_createerr" Va rpc_createerr ;
|
||||
|
||||
@ -63,7 +63,9 @@ must be running for the
|
||||
.Tn DES
|
||||
authentication system to work.
|
||||
.Pp
|
||||
.Fn Authdes_create ,
|
||||
The
|
||||
.Fn authdes_create
|
||||
function,
|
||||
used on the client side, returns an authentication handle that
|
||||
will enable the use of the secure authentication system.
|
||||
The first parameter
|
||||
@ -110,7 +112,9 @@ generate a random
|
||||
key to be used for the encryption of credentials.
|
||||
If it is supplied, however, then it will be used instead.
|
||||
.Pp
|
||||
.Fn Authdes_getucred ,
|
||||
The
|
||||
.Fn authdes_getucred
|
||||
function,
|
||||
the second of the two
|
||||
.Tn DES
|
||||
authentication routines,
|
||||
@ -127,7 +131,9 @@ in that
|
||||
pulls its information from a cache, and does not have to do a
|
||||
Yellow Pages lookup every time it is called to get its information.
|
||||
.Pp
|
||||
.Fn Getnetname
|
||||
The
|
||||
.Fn getnetname
|
||||
function
|
||||
installs the unique, operating-system independent netname of
|
||||
the
|
||||
caller in the fixed-length array
|
||||
@ -138,7 +144,9 @@ if it succeeds and
|
||||
.Dv FALSE
|
||||
if it fails.
|
||||
.Pp
|
||||
.Fn Host2netname
|
||||
The
|
||||
.Fn host2netname
|
||||
function
|
||||
converts from a domain-specific hostname to an
|
||||
operating-system independent netname.
|
||||
Returns
|
||||
@ -149,7 +157,9 @@ if it fails.
|
||||
Inverse of
|
||||
.Fn netname2host .
|
||||
.Pp
|
||||
.Fn Key_decryptsession
|
||||
The
|
||||
.Fn key_decryptsession
|
||||
function
|
||||
is an interface to the keyserver daemon, which is associated
|
||||
with
|
||||
.Tn RPC Ns 's
|
||||
@ -167,7 +177,9 @@ and the
|
||||
.Tn RPC
|
||||
library are the main clients of these four routines.
|
||||
.Pp
|
||||
.Fn Key_decryptsession
|
||||
The
|
||||
.Fn key_decryptsession
|
||||
function
|
||||
takes a server netname and a
|
||||
.Tn DES
|
||||
key, and decrypts the key by
|
||||
@ -176,7 +188,9 @@ associated with the effective uid of the calling process. It
|
||||
is the inverse of
|
||||
.Fn key_encryptsession .
|
||||
.Pp
|
||||
.Fn Key_encryptsession
|
||||
The
|
||||
.Fn key_encryptsession
|
||||
function
|
||||
is a keyserver interface routine.
|
||||
It
|
||||
takes a server netname and a des key, and encrypts
|
||||
@ -185,7 +199,9 @@ associated with the effective uid of the calling process. It
|
||||
is the inverse of
|
||||
.Fn key_decryptsession .
|
||||
.Pp
|
||||
.Fn Key_gendes
|
||||
The
|
||||
.Fn key_gendes
|
||||
function
|
||||
is a keyserver interface routine.
|
||||
It
|
||||
is used to ask the keyserver for a secure conversation key.
|
||||
@ -196,14 +212,18 @@ because
|
||||
the common ways of choosing random numbers, such as using the
|
||||
current time, are very easy to guess.
|
||||
.Pp
|
||||
.Fn Key_setsecret
|
||||
The
|
||||
.Fn key_setsecret
|
||||
function
|
||||
is a keyserver interface routine.
|
||||
It is used to set the key for
|
||||
the effective
|
||||
.Fa uid
|
||||
of the calling process.
|
||||
.Pp
|
||||
.Fn Netname2host
|
||||
The
|
||||
.Fn netname2host
|
||||
function
|
||||
converts from an operating-system independent netname to a
|
||||
domain-specific hostname.
|
||||
Returns
|
||||
@ -213,7 +233,9 @@ if it succeeds and
|
||||
if it fails. Inverse of
|
||||
.Fn host2netname .
|
||||
.Pp
|
||||
.Fn Netname2user
|
||||
The
|
||||
.Fn netname2user
|
||||
function
|
||||
converts from an operating-system independent netname to a
|
||||
domain-specific user ID.
|
||||
Returns
|
||||
@ -224,7 +246,9 @@ if it fails.
|
||||
Inverse of
|
||||
.Fn user2netname .
|
||||
.Pp
|
||||
.Fn User2netname
|
||||
The
|
||||
.Fn user2netname
|
||||
function
|
||||
converts from a domain-specific username to an operating-system
|
||||
independent netname.
|
||||
Returns
|
||||
|
||||
@ -538,7 +538,9 @@ indicating why an
|
||||
call failed, return a pointer to a string which contains
|
||||
the message.
|
||||
.Pp
|
||||
The
|
||||
.Fn clnt_sperrno
|
||||
function
|
||||
is used instead of
|
||||
.Fn clnt_perrno
|
||||
if the program does not have a standard error (as a program
|
||||
|
||||
@ -103,7 +103,9 @@ either through one of the
|
||||
.Xr rpc_svc_create 3
|
||||
functions, or using
|
||||
.Fn xprt_register .
|
||||
The
|
||||
.Fn svc_exit
|
||||
function
|
||||
has global scope and ends all RPC server activity.
|
||||
.It Xo
|
||||
.Vt fd_set Va svc_fdset
|
||||
|
||||
@ -108,7 +108,9 @@ or 1 (indicating that the out of range request
|
||||
should be silently ignored).
|
||||
.El
|
||||
.It Fn svc_create
|
||||
The
|
||||
.Fn svc_create
|
||||
function
|
||||
creates server handles for all the transports
|
||||
belonging to the class
|
||||
.Fa nettype .
|
||||
@ -125,7 +127,9 @@ is
|
||||
it defaults to
|
||||
.Qq netpath .
|
||||
.Pp
|
||||
The
|
||||
.Fn svc_create
|
||||
function
|
||||
registers itself with the rpcbind
|
||||
service (see
|
||||
.Xr rpcbind 8 ) .
|
||||
@ -266,7 +270,9 @@ The server is not registered with the
|
||||
.Xr rpcbind 8
|
||||
service.
|
||||
.It Fn svc_tp_create
|
||||
The
|
||||
.Fn svc_tp_create
|
||||
function
|
||||
creates a server handle for the network
|
||||
specified by
|
||||
.Fa netconf ,
|
||||
@ -279,7 +285,9 @@ and
|
||||
.Fa versnum ;
|
||||
this requires calling
|
||||
.Fn svc_run .
|
||||
The
|
||||
.Fn svc_tp_create
|
||||
function
|
||||
returns the service handle if it succeeds,
|
||||
otherwise a
|
||||
.Dv NULL
|
||||
|
||||
@ -97,7 +97,9 @@ This routine returns
|
||||
if it succeeds,
|
||||
.Dv FALSE
|
||||
if it fails.
|
||||
The
|
||||
.Fn rpcb_gettime
|
||||
function
|
||||
can be used to synchronize the time between the
|
||||
client and the remote server.
|
||||
.It Fn rpcb_rmtcall
|
||||
|
||||
@ -20,7 +20,9 @@
|
||||
.Fa "struct timeval *timeout"
|
||||
.Fc
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn rtime
|
||||
function
|
||||
consults the Internet Time Server at the address pointed to by
|
||||
.Fa addrp
|
||||
and returns the remote time in the
|
||||
|
||||
@ -77,7 +77,9 @@ for any of the errors specified for the routines
|
||||
or
|
||||
.Xr fflush 3 .
|
||||
.Sh NOTES
|
||||
The
|
||||
.Fn fclose
|
||||
function
|
||||
does not handle NULL arguments; they will result in a segmentation
|
||||
violation.
|
||||
This is intentional - it makes it easier to make sure programs written
|
||||
|
||||
@ -73,7 +73,9 @@ is zero, and
|
||||
.Fa stream
|
||||
is unchanged.
|
||||
.Sh RETURN VALUES
|
||||
The
|
||||
.Fn fwide
|
||||
function
|
||||
returns a value according to orientation after the call of
|
||||
.Fn fwide ;
|
||||
a value less than zero if byte-oriented, a value greater than zero
|
||||
|
||||
@ -94,7 +94,9 @@ function acts the same as
|
||||
except it permits a suffix to exist in the template.
|
||||
The template should be of the form
|
||||
.Pa /tmp/tmpXXXXXXsuffix .
|
||||
The
|
||||
.Fn mkstemps
|
||||
function
|
||||
is told the length of the suffix string.
|
||||
.Pp
|
||||
The
|
||||
|
||||
@ -74,9 +74,11 @@ The
|
||||
family of functions produces output according to a
|
||||
.Fa format
|
||||
as described below.
|
||||
.Fn Printf
|
||||
The
|
||||
.Fn printf
|
||||
and
|
||||
.Fn vprintf
|
||||
functions
|
||||
write output to
|
||||
.Dv stdout ,
|
||||
the standard output stream;
|
||||
@ -120,9 +122,11 @@ were unlimited
|
||||
(again, not including the final
|
||||
.Ql \e0 ) .
|
||||
.Pp
|
||||
.Fn Asprintf
|
||||
The
|
||||
.Fn asprintf
|
||||
and
|
||||
.Fn vasprintf
|
||||
functions
|
||||
set
|
||||
.Fa *ret
|
||||
to be a pointer to a buffer sufficiently large to hold the formatted string.
|
||||
@ -139,9 +143,11 @@ to be a
|
||||
.Dv NULL
|
||||
pointer.
|
||||
.Pp
|
||||
.Fn Snprintf
|
||||
The
|
||||
.Fn snprintf
|
||||
and
|
||||
.Fn vsnprintf
|
||||
functions
|
||||
will write at most
|
||||
.Fa size Ns \-1
|
||||
of the characters printed into the output string
|
||||
@ -155,9 +161,11 @@ argument, the string was too short
|
||||
and some of the printed characters were discarded.
|
||||
The output is always null-terminated.
|
||||
.Pp
|
||||
.Fn Sprintf
|
||||
The
|
||||
.Fn sprintf
|
||||
and
|
||||
.Fn vsprintf
|
||||
functions
|
||||
effectively assume an infinite
|
||||
.Fa size .
|
||||
.Pp
|
||||
|
||||
@ -132,7 +132,9 @@ if
|
||||
.Pf non- Dv NULL ,
|
||||
is used to specify a file name prefix, which will be the
|
||||
first part of the created file name.
|
||||
.Fn Tempnam
|
||||
The
|
||||
.Fn tempnam
|
||||
function
|
||||
allocates memory in which to store the file name; the returned pointer
|
||||
may be used as a subsequent argument to
|
||||
.Xr free 3 .
|
||||
|
||||
@ -59,7 +59,9 @@ The
|
||||
.Fn getopt_long
|
||||
function provides a superset of the functionality of
|
||||
.Xr getopt 3 .
|
||||
The
|
||||
.Fn getopt_long
|
||||
function
|
||||
can be used in two ways.
|
||||
In the first way, every long option understood
|
||||
by the program has a corresponding short option, and the option
|
||||
|
||||
@ -64,9 +64,11 @@ into the position after the last element and increments the
|
||||
integer pointed to by
|
||||
.Fa nelp .
|
||||
.Sh RETURN VALUES
|
||||
The
|
||||
.Fn lsearch
|
||||
and
|
||||
.Fn lfind
|
||||
functions
|
||||
return a pointer to the first element found.
|
||||
If no element was found,
|
||||
.Fn lsearch
|
||||
|
||||
@ -135,7 +135,9 @@ for the specified size.
|
||||
.Pp
|
||||
The
|
||||
.Fn reallocf
|
||||
function call is identical to the realloc function call, except that it
|
||||
function is identical to the
|
||||
.Fn realloc
|
||||
function, except that it
|
||||
will free the passed pointer when the requested memory cannot be allocated.
|
||||
This is a
|
||||
.Fx
|
||||
|
||||
@ -97,7 +97,9 @@ objects, the initial member of which is pointed to by
|
||||
.Fa base .
|
||||
The size of each object is specified by
|
||||
.Fa size .
|
||||
.Fn Mergesort
|
||||
The
|
||||
.Fn mergesort
|
||||
function
|
||||
behaves similarly, but
|
||||
.Em requires
|
||||
that
|
||||
@ -179,7 +181,9 @@ requires additional memory of size
|
||||
.Fa nmemb *
|
||||
.Fa size
|
||||
bytes; it should be used only when space is not at a premium.
|
||||
.Fn Mergesort
|
||||
The
|
||||
.Fn mergesort
|
||||
function
|
||||
is optimized for data with pre-existing order; its worst case
|
||||
time is O N lg N; its best case is O N.
|
||||
.Pp
|
||||
@ -218,9 +222,11 @@ argument to
|
||||
is less than
|
||||
.Dq "sizeof(void *) / 2" .
|
||||
.It Bq Er ENOMEM
|
||||
.Fn Heapsort
|
||||
The
|
||||
.Fn heapsort
|
||||
or
|
||||
.Fn mergesort
|
||||
functions
|
||||
were unable to allocate memory.
|
||||
.El
|
||||
.Sh COMPATIBILITY
|
||||
|
||||
@ -94,7 +94,9 @@ function initializes a seed using the
|
||||
random number device which returns good random numbers,
|
||||
suitable for cryptographic use.
|
||||
.Pp
|
||||
The
|
||||
.Fn rand_r
|
||||
function
|
||||
provides the same functionality as
|
||||
.Fn rand .
|
||||
A pointer to the context value
|
||||
|
||||
@ -124,5 +124,5 @@ when given a relative
|
||||
.Sh HISTORY
|
||||
The
|
||||
.Fn realpath
|
||||
function call first appeared in
|
||||
function first appeared in
|
||||
.Bx 4.4 .
|
||||
|
||||
@ -55,7 +55,9 @@ from Knuth (6.2.2). The comparison function passed in by
|
||||
the user has the same style of return values as
|
||||
.Xr strcmp 3 .
|
||||
.Pp
|
||||
.Fn Tfind
|
||||
The
|
||||
.Fn tfind
|
||||
function
|
||||
searches for the datum matched by the argument
|
||||
.Fa key
|
||||
in the binary tree rooted at
|
||||
@ -63,7 +65,9 @@ in the binary tree rooted at
|
||||
returning a pointer to the datum if it is found and NULL
|
||||
if it is not.
|
||||
.Pp
|
||||
.Fn Tsearch
|
||||
The
|
||||
.Fn tsearch
|
||||
function
|
||||
is identical to
|
||||
.Fn tfind
|
||||
except that if no match is found,
|
||||
@ -72,7 +76,9 @@ is inserted into the tree and a pointer to it is returned. If
|
||||
.Fa rootp
|
||||
points to a NULL value a new binary search tree is created.
|
||||
.Pp
|
||||
.Fn Tdelete
|
||||
The
|
||||
.Fn tdelete
|
||||
function
|
||||
deletes a node from the specified binary search tree and returns
|
||||
a pointer to the parent of the node to be deleted.
|
||||
It takes the same arguments as
|
||||
@ -83,7 +89,9 @@ If the node to be deleted is the root of the binary search tree,
|
||||
.Fa rootp
|
||||
will be adjusted.
|
||||
.Pp
|
||||
.Fn Twalk
|
||||
The
|
||||
.Fn twalk
|
||||
function
|
||||
walks the binary search tree rooted in
|
||||
.Fa root
|
||||
and calls the function
|
||||
@ -105,10 +113,12 @@ The
|
||||
function returns NULL if allocation of a new node fails (usually
|
||||
due to a lack of free memory).
|
||||
.Pp
|
||||
.Fn Tfind ,
|
||||
The
|
||||
.Fn tfind ,
|
||||
.Fn tsearch ,
|
||||
and
|
||||
.Fn tdelete
|
||||
functions
|
||||
return NULL if
|
||||
.Fa rootp
|
||||
is NULL or the datum cannot be found.
|
||||
|
||||
@ -140,15 +140,19 @@ Thu Nov 24 18:22:48 1986\en\e0
|
||||
.Pp
|
||||
All the fields have constant width.
|
||||
.Pp
|
||||
The
|
||||
.Fn ctime_r
|
||||
function
|
||||
provides the same functionality as
|
||||
.Fn ctime
|
||||
except the caller must provide the output buffer
|
||||
.Fa buf
|
||||
to store the result, which must be at least 26 characters long.
|
||||
The
|
||||
.Fn localtime_r
|
||||
and
|
||||
.Fn gmtime_r
|
||||
functions
|
||||
provide the same functionality as
|
||||
.Fn localtime
|
||||
and
|
||||
@ -166,7 +170,9 @@ pointed at by
|
||||
to the form
|
||||
shown in the example above.
|
||||
.Pp
|
||||
The
|
||||
.Fn asctime_r
|
||||
function
|
||||
provides the same functionality as
|
||||
.Fn asctime
|
||||
except the caller provide the output buffer
|
||||
@ -183,11 +189,15 @@ values returned by the
|
||||
.Xr time 3
|
||||
function (that is, seconds from the Epoch,
|
||||
.Tn UTC ) .
|
||||
The
|
||||
.Fn mktime
|
||||
function
|
||||
interprets the input structure according to the current timezone setting
|
||||
(see
|
||||
.Xr tzset 3 ) .
|
||||
The
|
||||
.Fn timegm
|
||||
function
|
||||
interprets the input structure as representing Universal Coordinated Time
|
||||
.Pq Tn UTC .
|
||||
.Pp
|
||||
@ -240,7 +250,9 @@ is not set until
|
||||
and
|
||||
.Fa tm_year
|
||||
are determined.
|
||||
.Fn Mktime
|
||||
The
|
||||
.Fn mktime
|
||||
function
|
||||
returns the specified calendar time; if the calendar time cannot be
|
||||
represented, it returns \-1;
|
||||
.Pp
|
||||
|
||||
@ -195,7 +195,9 @@ conform to
|
||||
The
|
||||
.Fn stpcpy
|
||||
function is an MS-DOS and GNUism.
|
||||
The
|
||||
.Fn stpcpy
|
||||
function
|
||||
conforms to no standard.
|
||||
.Sh HISTORY
|
||||
The
|
||||
|
||||
@ -192,6 +192,7 @@ As a matter of fact, the first version of this manual page got it wrong.
|
||||
.Xr strncat 3 ,
|
||||
.Xr strncpy 3
|
||||
.Sh HISTORY
|
||||
The
|
||||
.Fn strlcpy
|
||||
and
|
||||
.Fn strlcat
|
||||
|
||||
@ -98,7 +98,9 @@ function is a reentrant version of
|
||||
The context pointer
|
||||
.Fa last
|
||||
must be provided on each call.
|
||||
The
|
||||
.Fn strtok_r
|
||||
function
|
||||
may also be used to nest two parsing loops within one another, as
|
||||
long as separate context pointers are used.
|
||||
.Pp
|
||||
|
||||
@ -793,7 +793,9 @@ A primitive that calls
|
||||
where
|
||||
.Dv MAXUN.UNSIGNED
|
||||
is the maximum value of an unsigned integer.
|
||||
The
|
||||
.Fn xdr_wrapstring
|
||||
function
|
||||
is handy because the
|
||||
.Tn RPC
|
||||
package passes a maximum of two
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user