diff options
Diffstat (limited to 'contrib/bind/lib/irs/getpwent_r.c')
| -rw-r--r-- | contrib/bind/lib/irs/getpwent_r.c | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/contrib/bind/lib/irs/getpwent_r.c b/contrib/bind/lib/irs/getpwent_r.c deleted file mode 100644 index ee2d8a7..0000000 --- a/contrib/bind/lib/irs/getpwent_r.c +++ /dev/null @@ -1,275 +0,0 @@ -/* - * Copyright (c) 1998-1999 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 - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$Id: getpwent_r.c,v 8.6 2001/11/01 08:02:15 marka Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <port_before.h> -#if !defined(_REENTRANT) || !defined(DO_PTHREADS) || !defined(WANT_IRS_PW) - static int getpwent_r_not_required = 0; -#else -#include <errno.h> -#include <string.h> -#include <stdio.h> -#include <sys/types.h> -#if (defined(POSIX_GETPWNAM_R) || defined(POSIX_GETPWUID_R)) -#if defined(_POSIX_PTHREAD_SEMANTICS) - /* turn off solaris remapping in <grp.h> */ -#undef _POSIX_PTHREAD_SEMANTICS -#include <pwd.h> -#define _POSIX_PTHREAD_SEMANTICS 1 -#else -#define _UNIX95 1 -#include <pwd.h> -#endif -#else -#include <pwd.h> -#endif -#include <port_after.h> - -#ifdef PASS_R_RETURN - -static int -copy_passwd(struct passwd *, struct passwd *, char *buf, int buflen); - -/* POSIX 1003.1c */ -#ifdef POSIX_GETPWNAM_R -int -__posix_getpwnam_r(const char *login, struct passwd *pwptr, - char *buf, size_t buflen, struct passwd **result) { -#else -int -getpwnam_r(const char *login, struct passwd *pwptr, - char *buf, size_t buflen, struct passwd **result) { -#endif - struct passwd *pw = getpwnam(login); - int res; - - if (pw == NULL) { - *result = NULL; - return (0); - } - - res = copy_passwd(pw, pwptr, buf, buflen); - *result = res ? NULL : pwptr; - return (res); -} - -#ifdef POSIX_GETPWNAM_R -struct passwd * -getpwnam_r(const char *login, struct passwd *pwptr, char *buf, int buflen) { - struct passwd *pw = getpwnam(login); - int res; - - if (pw == NULL) - return (NULL); - - res = copy_passwd(pw, pwptr, buf, buflen); - return (res ? NULL : pwptr); -} -#endif - -/* POSIX 1003.1c */ -#ifdef POSIX_GETPWUID_R -int -__posix_getpwuid_r(uid_t uid, struct passwd *pwptr, - char *buf, int buflen, struct passwd **result) { -#else -int -getpwuid_r(uid_t uid, struct passwd *pwptr, - char *buf, size_t buflen, struct passwd **result) { -#endif - struct passwd *pw = getpwuid(uid); - int res; - - if (pw == NULL) { - *result = NULL; - return (0); - } - - res = copy_passwd(pw, pwptr, buf, buflen); - *result = res ? NULL : pwptr; - return (res); -} - -#ifdef POSIX_GETPWUID_R -struct passwd * -getpwuid_r(uid_t uid, struct passwd *pwptr, char *buf, int buflen) { - struct passwd *pw = getpwuid(uid); - int res; - - if (pw == NULL) - return (NULL); - - res = copy_passwd(pw, pwptr, buf, buflen); - return (res ? NULL : pwptr); -} -#endif - -/* - * These assume a single context is in operation per thread. - * If this is not the case we will need to call irs directly - * rather than through the base functions. - */ - -PASS_R_RETURN -getpwent_r(struct passwd *pwptr, PASS_R_ARGS) { - struct passwd *pw = getpwent(); - int res; - - if (pw == NULL) - return (PASS_R_BAD); - - res = copy_passwd(pw, pwptr, buf, buflen); - return (res ? PASS_R_BAD : PASS_R_OK); -} - -PASS_R_SET_RETURN -#ifdef PASS_R_ENT_ARGS -setpassent_r(int stayopen, PASS_R_ENT_ARGS) -#else -setpassent_r(int stayopen) -#endif -{ - - setpassent(stayopen); -#ifdef PASS_R_SET_RESULT - return (PASS_R_SET_RESULT); -#endif -} - -PASS_R_SET_RETURN -#ifdef PASS_R_ENT_ARGS -setpwent_r(PASS_R_ENT_ARGS) -#else -setpwent_r(void) -#endif -{ - - setpwent(); -#ifdef PASS_R_SET_RESULT - return (PASS_R_SET_RESULT); -#endif -} - -PASS_R_END_RETURN -#ifdef PASS_R_ENT_ARGS -endpwent_r(PASS_R_ENT_ARGS) -#else -endpwent_r(void) -#endif -{ - - endpwent(); - PASS_R_END_RESULT(PASS_R_OK); -} - - -#ifdef HAS_FGETPWENT -PASS_R_RETURN -fgetpwent_r(FILE *f, struct passwd *pwptr, PASS_R_COPY_ARGS) { - struct passwd *pw = fgetpwent(f); - int res; - - if (pw == NULL) - return (PASS_R_BAD); - - res = copy_passwd(pw, pwptr, PASS_R_COPY); - return (res ? PASS_R_BAD : PASS_R_OK ); -} -#endif - -/* Private */ - -static int -copy_passwd(struct passwd *pw, struct passwd *pwptr, char *buf, int buflen) { - char *cp; - int n; - int len; - - /* Find out the amount of space required to store the answer. */ - len = strlen(pw->pw_name) + 1; - len += strlen(pw->pw_passwd) + 1; -#ifdef HAVE_PW_CLASS - len += strlen(pw->pw_class) + 1; -#endif - len += strlen(pw->pw_gecos) + 1; - len += strlen(pw->pw_dir) + 1; - len += strlen(pw->pw_shell) + 1; - - if (len > buflen) { - errno = ERANGE; - return (ERANGE); - } - - /* copy fixed atomic values*/ - pwptr->pw_uid = pw->pw_uid; - pwptr->pw_gid = pw->pw_gid; -#ifdef HAVE_PW_CHANGE - pwptr->pw_change = pw->pw_change; -#endif -#ifdef HAVE_PW_EXPIRE - pwptr->pw_expire = pw->pw_expire; -#endif - - cp = buf; - - /* copy official name */ - n = strlen(pw->pw_name) + 1; - strcpy(cp, pw->pw_name); - pwptr->pw_name = cp; - cp += n; - - /* copy password */ - n = strlen(pw->pw_passwd) + 1; - strcpy(cp, pw->pw_passwd); - pwptr->pw_passwd = cp; - cp += n; - -#ifdef HAVE_PW_CLASS - /* copy class */ - n = strlen(pw->pw_class) + 1; - strcpy(cp, pw->pw_class); - pwptr->pw_class = cp; - cp += n; -#endif - - /* copy gecos */ - n = strlen(pw->pw_gecos) + 1; - strcpy(cp, pw->pw_gecos); - pwptr->pw_gecos = cp; - cp += n; - - /* copy directory */ - n = strlen(pw->pw_dir) + 1; - strcpy(cp, pw->pw_dir); - pwptr->pw_dir = cp; - cp += n; - - /* copy login shell */ - n = strlen(pw->pw_shell) + 1; - strcpy(cp, pw->pw_shell); - pwptr->pw_shell = cp; - cp += n; - - return (0); -} -#else /* PASS_R_RETURN */ - static int getpwent_r_unknown_system = 0; -#endif /* PASS_R_RETURN */ -#endif /* !def(_REENTRANT) || !def(DO_PTHREADS) || !def(WANT_IRS_PW) */ |
