diff options
author | peter <peter@FreeBSD.org> | 1999-11-30 02:43:11 +0000 |
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committer | peter <peter@FreeBSD.org> | 1999-11-30 02:43:11 +0000 |
commit | 4ef23ce6957fc75fc005885496d605fed48213e1 (patch) | |
tree | 7828b08c74ef918938b1b853c98f0cb41edac52c /contrib/bind/lib/irs/gen_gr.c | |
parent | 67e0f3ce71726dc4058c2f80a813341a59244dbd (diff) | |
download | FreeBSD-src-4ef23ce6957fc75fc005885496d605fed48213e1.zip FreeBSD-src-4ef23ce6957fc75fc005885496d605fed48213e1.tar.gz |
Import bind v8.2.2.p5, minus the crypto for the time being. The bind
package does have BXA export approval, but the licensing strings on the
dnssafe code are a bit unpleasant. The crypto is easy to restore and bind
will run without it - just without full dnssec support.
Obtained from: The Internet Software Consortium (www.isc.org)
Diffstat (limited to 'contrib/bind/lib/irs/gen_gr.c')
-rw-r--r-- | contrib/bind/lib/irs/gen_gr.c | 73 |
1 files changed, 63 insertions, 10 deletions
diff --git a/contrib/bind/lib/irs/gen_gr.c b/contrib/bind/lib/irs/gen_gr.c index b0c61a8..ae23d2c 100644 --- a/contrib/bind/lib/irs/gen_gr.c +++ b/contrib/bind/lib/irs/gen_gr.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1996, 1998 by Internet Software Consortium. + * Copyright (c) 1996-1999 by Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -16,7 +16,7 @@ */ #if !defined(LINT) && !defined(CODECENTER) -static char rcsid[] = "$Id: gen_gr.c,v 1.16 1998/03/21 00:59:47 halley Exp $"; +static const char rcsid[] = "$Id: gen_gr.c,v 1.21 1999/10/13 16:39:29 vixie Exp $"; #endif /* Imports */ @@ -29,12 +29,17 @@ static int __bind_irs_gr_unneeded; #include <sys/types.h> -#include <assert.h> +#include <isc/assertions.h> #include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <resolv.h> + +#include <isc/memcluster.h> #include <irs.h> #include "port_after.h" @@ -59,6 +64,8 @@ struct pvt { size_t nmemb; /* Malloc'd max index of gr_mem[]. */ char * membuf; size_t membufsize; + struct __res_state * res; + void (*free_res)(void *); }; /* Forward */ @@ -71,6 +78,10 @@ static void gr_rewind(struct irs_gr *); static int gr_list(struct irs_gr *, const char *, gid_t, gid_t *, int *); static void gr_minimize(struct irs_gr *); +static struct __res_state * gr_res_get(struct irs_gr *); +static void gr_res_set(struct irs_gr *, + struct __res_state *, + void (*)(void *)); static void grmerge(struct irs_gr *gr, const struct group *src, int preserve); @@ -89,13 +100,13 @@ irs_gen_gr(struct irs_acc *this) { struct irs_gr *gr; struct pvt *pvt; - if (!(gr = malloc(sizeof *gr))) { + if (!(gr = memget(sizeof *gr))) { errno = ENOMEM; return (NULL); } memset(gr, 0x5e, sizeof *gr); - if (!(pvt = malloc(sizeof *pvt))) { - free(gr); + if (!(pvt = memget(sizeof *pvt))) { + memput(gr, sizeof *gr); errno = ENOMEM; return (NULL); } @@ -110,6 +121,8 @@ irs_gen_gr(struct irs_acc *this) { gr->rewind = gr_rewind; gr->list = gr_list; gr->minimize = gr_minimize; + gr->res_get = gr_res_get; + gr->res_set = gr_res_set; return (gr); } @@ -119,8 +132,8 @@ static void gr_close(struct irs_gr *this) { struct pvt *pvt = (struct pvt *)this->private; - free(pvt); - free(this); + memput(pvt, sizeof *pvt); + memput(this, sizeof *this); } static struct group * @@ -266,6 +279,46 @@ gr_minimize(struct irs_gr *this) { } } +static struct __res_state * +gr_res_get(struct irs_gr *this) { + struct pvt *pvt = (struct pvt *)this->private; + + if (!pvt->res) { + struct __res_state *res; + res = (struct __res_state *)malloc(sizeof *res); + if (!res) { + errno = ENOMEM; + return (NULL); + } + memset(res, 0, sizeof *res); + gr_res_set(this, res, free); + } + + return (pvt->res); +} + +static void +gr_res_set(struct irs_gr *this, struct __res_state *res, + void (*free_res)(void *)) { + struct pvt *pvt = (struct pvt *)this->private; + struct irs_rule *rule; + + if (pvt->res && pvt->free_res) { + res_nclose(pvt->res); + (*pvt->free_res)(pvt->res); + } + + pvt->res = res; + pvt->free_res = free_res; + + for (rule = pvt->rules; rule != NULL; rule = rule->next) { + struct irs_gr *gr = rule->inst->gr; + + if (gr->res_set) + (*gr->res_set)(gr, pvt->res, NULL); + } +} + /* Private. */ static void @@ -310,7 +363,7 @@ grmerge(struct irs_gr *this, const struct group *src, int preserve) { * Enlarge destination membuf; cp points at new portion. */ n = sizenew(pvt->group.gr_mem, src->gr_mem); - assert((nnew == 0) == (n == 0)); + INSIST((nnew == 0) == (n == 0)); if (!preserve) { n += strlen(src->gr_name) + 1; n += strlen(src->gr_passwd) + 1; @@ -346,7 +399,7 @@ grmerge(struct irs_gr *this, const struct group *src, int preserve) { strcpy(cp, src->gr_passwd); cp += strlen(src->gr_passwd) + 1; } - assert(cp >= pvt->membuf && cp <= &pvt->membuf[pvt->membufsize]); + INSIST(cp >= pvt->membuf && cp <= &pvt->membuf[pvt->membufsize]); } static int |