Mercurial > dovecot > original-hg > dovecot-1.2
view src/lib/hostpid.c @ 9451:9fff30644260 HEAD
istream-concat: Fixed a lot of bugs.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Mon, 26 Oct 2009 17:06:57 -0400 |
parents | 2609eca99495 |
children | 00cd9aacd03c |
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/* Copyright (c) 2002-2009 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "hostpid.h" #include <unistd.h> #include <netdb.h> const char *my_hostname = NULL; const char *my_pid = NULL; static char *my_domain = NULL; void hostpid_init(void) { static char hostname[256], pid[MAX_INT_STRLEN]; if (gethostname(hostname, sizeof(hostname)-1) == -1) i_strocpy(hostname, "unknown", sizeof(hostname)); hostname[sizeof(hostname)-1] = '\0'; my_hostname = hostname; /* allow calling hostpid_init() multiple times to reset hostname */ i_free_and_null(my_domain); i_strocpy(pid, dec2str(getpid()), sizeof(pid)); my_pid = pid; } const char *my_hostdomain(void) { struct hostent *hent; const char *name; if (my_domain == NULL) { hent = gethostbyname(my_hostname); name = hent != NULL ? hent->h_name : NULL; if (name == NULL) { /* failed, use just the hostname */ name = my_hostname; } my_domain = i_strdup(name); } return my_domain; }