diff options
Diffstat (limited to 'contrib/bind/lib/irs/getgrent_r.c')
| -rw-r--r-- | contrib/bind/lib/irs/getgrent_r.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/contrib/bind/lib/irs/getgrent_r.c b/contrib/bind/lib/irs/getgrent_r.c deleted file mode 100644 index 641a2b2..0000000 --- a/contrib/bind/lib/irs/getgrent_r.c +++ /dev/null @@ -1,229 +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: getgrent_r.c,v 8.7 2001/11/01 08:02:08 marka Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <port_before.h> -#if !defined(_REENTRANT) || !defined(DO_PTHREADS) || !defined(WANT_IRS_PW) - static int getgrent_r_not_required = 0; -#else -#include <errno.h> -#include <string.h> -#include <stdio.h> -#include <sys/types.h> -#if (defined(POSIX_GETGRNAM_R) || defined(POSIX_GETGRGID_R)) && \ - defined(_POSIX_PTHREAD_SEMANTICS) - /* turn off solaris remapping in <grp.h> */ -#define _UNIX95 -#undef _POSIX_PTHREAD_SEMANTICS -#include <grp.h> -#define _POSIX_PTHREAD_SEMANTICS 1 -#else -#include <grp.h> -#endif -#include <sys/param.h> -#include <port_after.h> - -#ifdef GROUP_R_RETURN - -static int -copy_group(struct group *, struct group *, char *buf, int buflen); - -/* POSIX 1003.1c */ -#ifdef POSIX_GETGRNAM_R -int -__posix_getgrnam_r(const char *name, struct group *gptr, - char *buf, int buflen, struct group **result) { -#else -int -getgrnam_r(const char *name, struct group *gptr, - char *buf, size_t buflen, struct group **result) { -#endif - struct group *ge = getgrnam(name); - int res; - - if (ge == NULL) { - *result = NULL; - return (0); - } - - res = copy_group(ge, gptr, buf, buflen); - *result = res ? NULL : gptr; - return (res); -} - -#ifdef POSIX_GETGRNAM_R -struct group * -getgrnam_r(const char *name, struct group *gptr, - char *buf, int buflen) { - struct group *ge = getgrnam(name); - int res; - - if (ge == NULL) - return (NULL); - res = copy_group(ge, gptr, buf, buflen); - return (res ? NULL : gptr); -} -#endif /* POSIX_GETGRNAM_R */ - -/* POSIX 1003.1c */ -#ifdef POSIX_GETGRGID_R -int -__posix_getgrgid_r(gid_t gid, struct group *gptr, - char *buf, int buflen, struct group **result) { -#else /* POSIX_GETGRGID_R */ -int -getgrgid_r(gid_t gid, struct group *gptr, - char *buf, size_t buflen, struct group **result) { -#endif /* POSIX_GETGRGID_R */ - struct group *ge = getgrgid(gid); - int res; - - if (ge == NULL) { - *result = NULL; - return (0); - } - - res = copy_group(ge, gptr, buf, buflen); - *result = res ? NULL : gptr; - return (res); -} - -#ifdef POSIX_GETGRGID_R -struct group * -getgrgid_r(gid_t gid, struct group *gptr, - char *buf, int buflen) { - struct group *ge = getgrgid(gid); - int res; - - if (ge == NULL) - return (NULL); - - res = copy_group(ge, gptr, buf, buflen); - return (res ? NULL : gptr); -} -#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. - */ - -GROUP_R_RETURN -getgrent_r(struct group *gptr, GROUP_R_ARGS) { - struct group *ge = getgrent(); - int res; - - if (ge == NULL) { - return (GROUP_R_BAD); - } - - res = copy_group(ge, gptr, buf, buflen); - return (res ? GROUP_R_BAD : GROUP_R_OK); -} - -GROUP_R_SET_RETURN -setgrent_r(GROUP_R_ENT_ARGS) { - - setgrent(); -#ifdef GROUP_R_SET_RESULT - return (GROUP_R_SET_RESULT); -#endif -} - -GROUP_R_END_RETURN -endgrent_r(GROUP_R_ENT_ARGS) { - - endgrent(); - GROUP_R_END_RESULT(GROUP_R_OK); -} - - -#if 0 - /* XXX irs does not have a fgetgrent() */ -GROUP_R_RETURN -fgetgrent_r(FILE *f, struct group *gptr, GROUP_R_ARGS) { - struct group *ge = fgetgrent(f); - int res; - - if (ge == NULL) - return (GROUP_R_BAD); - - res = copy_group(ge, gptr, buf, buflen); - return (res ? GROUP_R_BAD : GROUP_R_OK); -} -#endif - -/* Private */ - -static int -copy_group(struct group *ge, struct group *gptr, char *buf, int buflen) { - char *cp; - int i, n; - int numptr, len; - - /* Find out the amount of space required to store the answer. */ - numptr = 1; /* NULL ptr */ - len = (char *)ALIGN(buf) - buf; - for (i = 0; ge->gr_mem[i]; i++, numptr++) { - len += strlen(ge->gr_mem[i]) + 1; - } - len += strlen(ge->gr_name) + 1; - len += strlen(ge->gr_passwd) + 1; - len += numptr * sizeof(char*); - - if (len > buflen) { - errno = ERANGE; - return (ERANGE); - } - - /* copy group id */ - gptr->gr_gid = ge->gr_gid; - - cp = (char *)ALIGN(buf) + numptr * sizeof(char *); - - /* copy official name */ - n = strlen(ge->gr_name) + 1; - strcpy(cp, ge->gr_name); - gptr->gr_name = cp; - cp += n; - - /* copy member list */ - gptr->gr_mem = (char **)ALIGN(buf); - for (i = 0 ; ge->gr_mem[i]; i++) { - n = strlen(ge->gr_mem[i]) + 1; - strcpy(cp, ge->gr_mem[i]); - gptr->gr_mem[i] = cp; - cp += n; - } - gptr->gr_mem[i] = NULL; - - /* copy password */ - n = strlen(ge->gr_passwd) + 1; - strcpy(cp, ge->gr_passwd); - gptr->gr_passwd = cp; - cp += n; - - return (0); -} -#else /* GROUP_R_RETURN */ - static int getgrent_r_unknown_system = 0; -#endif /* GROUP_R_RETURN */ -#endif /* !def(_REENTRANT) || !def(DO_PTHREADS) || !def(WANT_IRS_PW) */ |
