diff options
Diffstat (limited to 'contrib/bind/lib/irs/getpwent.c')
| -rw-r--r-- | contrib/bind/lib/irs/getpwent.c | 160 |
1 files changed, 112 insertions, 48 deletions
diff --git a/contrib/bind/lib/irs/getpwent.c b/contrib/bind/lib/irs/getpwent.c index 8e4d897ea74a..94f2df56c12f 100644 --- a/contrib/bind/lib/irs/getpwent.c +++ b/contrib/bind/lib/irs/getpwent.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1996 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 @@ -16,21 +16,25 @@ */ #if !defined(LINT) && !defined(CODECENTER) -static char rcsid[] = "$Id: getpwent.c,v 1.13 1998/03/21 00:59:48 halley Exp $"; +static const char rcsid[] = "$Id: getpwent.c,v 1.20 1999/10/13 16:39:31 vixie Exp $"; #endif /* Imports */ #include "port_before.h" -#ifndef WANT_IRS_PW +#if !defined(WANT_IRS_PW) || defined(__BIND_NOSTATIC) static int __bind_irs_pw_unneeded; #else #include <sys/types.h> +#include <netinet/in.h> +#include <arpa/nameser.h> + #include <errno.h> #include <pwd.h> +#include <resolv.h> #include <stdio.h> #include <irs.h> @@ -41,95 +45,155 @@ static int __bind_irs_pw_unneeded; /* Forward */ -static struct irs_pw * init(void); +static struct net_data * init(void); /* Public */ struct passwd * getpwent(void) { - struct irs_pw *pw = init(); + struct net_data *net_data = init(); - if (!pw) - return (NULL); - net_data.pw_last = (*pw->next)(pw); - return (net_data.pw_last); + return (getpwent_p(net_data)); } struct passwd * getpwnam(const char *name) { - struct irs_pw *pw = init(); - - if (!pw) + struct net_data *net_data = init(); + + return (getpwnam_p(name, net_data)); +} + +struct passwd * +getpwuid(uid_t uid) { + struct net_data *net_data = init(); + + return (getpwuid_p(uid, net_data)); +} + +int +setpassent(int stayopen) { + struct net_data *net_data = init(); + + return (setpassent_p(stayopen, net_data)); +} + +#ifdef SETPWENT_VOID +void +setpwent() { + struct net_data *net_data = init(); + + setpwent_p(net_data); +} +#else +int +setpwent() { + struct net_data *net_data = init(); + + return (setpwent_p(net_data)); +} +#endif + +void +endpwent() { + struct net_data *net_data = init(); + + return (endpwent_p(net_data)); +} + +/* Shared private. */ + +struct passwd * +getpwent_p(struct net_data *net_data) { + struct irs_pw *pw; + + if (!net_data || !(pw = net_data->pw)) + return (NULL); + net_data->pw_last = (*pw->next)(pw); + return (net_data->pw_last); +} + +struct passwd * +getpwnam_p(const char *name, struct net_data *net_data) { + struct irs_pw *pw; + + if (!net_data || !(pw = net_data->pw)) return (NULL); - if (net_data.pw_stayopen && net_data.pw_last && - !strcmp(net_data.pw_last->pw_name, name)) - return (net_data.pw_last); - net_data.pw_last = (*pw->byname)(pw, name); - if (!net_data.pw_stayopen) + if (net_data->pw_stayopen && net_data->pw_last && + !strcmp(net_data->pw_last->pw_name, name)) + return (net_data->pw_last); + net_data->pw_last = (*pw->byname)(pw, name); + if (!net_data->pw_stayopen) endpwent(); - return (net_data.pw_last); + return (net_data->pw_last); } struct passwd * -getpwuid(uid_t uid) { - struct irs_pw *pw = init(); +getpwuid_p(uid_t uid, struct net_data *net_data) { + struct irs_pw *pw; - if (!pw) + if (!net_data || !(pw = net_data->pw)) return (NULL); - if (net_data.pw_stayopen && net_data.pw_last && - net_data.pw_last->pw_uid == uid) - return (net_data.pw_last); - net_data.pw_last = (*pw->byuid)(pw, uid); - if (!net_data.pw_stayopen) + if (net_data->pw_stayopen && net_data->pw_last && + net_data->pw_last->pw_uid == uid) + return (net_data->pw_last); + net_data->pw_last = (*pw->byuid)(pw, uid); + if (!net_data->pw_stayopen) endpwent(); - return (net_data.pw_last); + return (net_data->pw_last); } int -setpassent(int stayopen) { - struct irs_pw *pw = init(); - - if (!pw) +setpassent_p(int stayopen, struct net_data *net_data) { + struct irs_pw *pw; + + if (!net_data || !(pw = net_data->pw)) return (0); (*pw->rewind)(pw); - net_data.pw_stayopen = (stayopen != 0); + net_data->pw_stayopen = (stayopen != 0); + if (stayopen == 0) + net_data_minimize(net_data); return (1); } #ifdef SETPWENT_VOID void -setpwent() { - (void) setpassent(0); +setpwent_p(struct net_data *net_data) { + (void) setpassent_p(0, net_data); } #else -int -setpwent() { - return (setpassent(0)); +int +setpwent_p(struct net_data *net_data) { + return (setpassent_p(0, net_data)); } #endif void -endpwent() { - struct irs_pw *pw = init(); +endpwent_p(struct net_data *net_data) { + struct irs_pw *pw; - if (pw != NULL) + if ((net_data != NULL) && ((pw = net_data->pw) != NULL)) (*pw->minimize)(pw); } /* Private */ -static struct irs_pw * +static struct net_data * init() { - if (!net_data_init()) + struct net_data *net_data; + if (!(net_data = net_data_init(NULL))) goto error; - if (!net_data.pw) - net_data.pw = (*net_data.irs->pw_map)(net_data.irs); - if (!net_data.pw) { + if (!net_data->pw) { + net_data->pw = (*net_data->irs->pw_map)(net_data->irs); + + if (!net_data->pw || !net_data->res) { error: - errno = EIO; - return (NULL); + errno = EIO; + return (NULL); + } + (*net_data->pw->res_set)(net_data->pw, net_data->res, NULL); } - return (net_data.pw); + + return (net_data); } #endif /* WANT_IRS_PW */ |