diff options
Diffstat (limited to 'sunrpc/netname.c')
| -rw-r--r-- | sunrpc/netname.c | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/sunrpc/netname.c b/sunrpc/netname.c deleted file mode 100644 index 9aee3e4042..0000000000 --- a/sunrpc/netname.c +++ /dev/null @@ -1,218 +0,0 @@ -/* Copyright (C) 1997-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <rpc/rpc.h> -#include <shlib-compat.h> - -#include "nsswitch.h" - -#define OPSYS_LEN 4 -#define MAXIPRINT (11) /* max length of printed integer */ -static const char OPSYS[] = "unix"; - -int -user2netname (char netname[MAXNETNAMELEN + 1], const uid_t uid, - const char *domain) -{ - char dfltdom[MAXNETNAMELEN + 1]; - size_t i; - - if (domain == NULL) - { - if (getdomainname (dfltdom, sizeof (dfltdom)) < 0) - return 0; - } - else - { - strncpy (dfltdom, domain, MAXNETNAMELEN); - dfltdom[MAXNETNAMELEN] = '\0'; - } - - if ((strlen (dfltdom) + OPSYS_LEN + 3 + MAXIPRINT) > (size_t) MAXNETNAMELEN) - return 0; - - sprintf (netname, "%s.%d@%s", OPSYS, uid, dfltdom); - i = strlen (netname); - if (netname[i - 1] == '.') - netname[i - 1] = '\0'; - return 1; -} -libc_hidden_nolink_sunrpc (user2netname, GLIBC_2_1) - -int -host2netname (char netname[MAXNETNAMELEN + 1], const char *host, - const char *domain) -{ - char *p; - char hostname[MAXHOSTNAMELEN + 1]; - char domainname[MAXHOSTNAMELEN + 1]; - char *dot_in_host; - size_t i; - - netname[0] = '\0'; /* make null first (no need for memset) */ - - if (host == NULL) - __gethostname (hostname, MAXHOSTNAMELEN); - else - { - strncpy (hostname, host, MAXHOSTNAMELEN); - hostname[MAXHOSTNAMELEN] = '\0'; - } - - dot_in_host = strchr (hostname, '.'); - if (domain == NULL) - { - p = dot_in_host; - if (p) - { - ++p; - strncpy (domainname, p, MAXHOSTNAMELEN); - domainname[MAXHOSTNAMELEN] = '\0'; - } - else - { - domainname[0] = 0; - getdomainname (domainname, MAXHOSTNAMELEN); - } - } - else - { - strncpy (domainname, domain, MAXHOSTNAMELEN); - domainname[MAXHOSTNAMELEN] = '\0'; - } - - i = strlen (domainname); - if (i == 0) - /* No domainname */ - return 0; - if (domainname[i - 1] == '.') - domainname[i - 1] = 0; - - if (dot_in_host) /* strip off rest of name */ - *dot_in_host = '\0'; - - if ((strlen (domainname) + strlen (hostname) + OPSYS_LEN + 3) - > MAXNETNAMELEN) - return 0; - - sprintf (netname, "%s.%s@%s", OPSYS, hostname, domainname); - return 1; -} -#ifdef EXPORT_RPC_SYMBOLS -libc_hidden_def (host2netname) -#else -libc_hidden_nolink_sunrpc (host2netname, GLIBC_2_1) -#endif - -int -getnetname (char name[MAXNETNAMELEN + 1]) -{ - uid_t uid; - int dummy; - - uid = __geteuid (); - if (uid == 0) - dummy = host2netname (name, NULL, NULL); - else - dummy = user2netname (name, uid, NULL); - return (dummy); -} -libc_hidden_nolink_sunrpc (getnetname, GLIBC_2_1) - -/* Type of the lookup function for netname2user. */ -typedef int (*netname2user_function) (const char netname[MAXNETNAMELEN + 1], - uid_t *, gid_t *, int *, gid_t *); -/* The lookup function for the first entry of this service. */ -extern int __nss_publickey_lookup (service_user ** nip, const char *name, - void **fctp) internal_function; - -int -netname2user (const char netname[MAXNETNAMELEN + 1], uid_t * uidp, gid_t * gidp, - int *gidlenp, gid_t * gidlist) -{ - static service_user *startp; - static netname2user_function start_fct; - service_user *nip; - union - { - netname2user_function f; - void *ptr; - } fct; - enum nss_status status = NSS_STATUS_UNAVAIL; - int no_more; - - if (startp == NULL) - { - no_more = __nss_publickey_lookup (&nip, "netname2user", &fct.ptr); - if (no_more) - startp = (service_user *) - 1; - else - { - startp = nip; - start_fct = fct.f; - } - } - else - { - fct.f = start_fct; - no_more = (nip = startp) == (service_user *) - 1; - } - - while (!no_more) - { - status = (*fct.f) (netname, uidp, gidp, gidlenp, gidlist); - - no_more = __nss_next2 (&nip, "netname2user", NULL, &fct.ptr, status, 0); - } - - return status == NSS_STATUS_SUCCESS; -} -#ifdef EXPORT_RPC_SYMBOLS -libc_hidden_def (netname2user) -#else -libc_hidden_nolink_sunrpc (netname2user, GLIBC_2_1) -#endif - -int -netname2host (const char netname[MAXNETNAMELEN + 1], char *hostname, - const int hostlen) -{ - char *p1, *p2; - - p1 = strchr (netname, '.'); - if (p1 == NULL) - return 0; - p1++; - - p2 = strchr (p1, '@'); - if (p2 == NULL) - return 0; - *p2 = '\0'; - - if (hostlen > MAXNETNAMELEN) - return 0; - - strncpy (hostname, p1, hostlen); - hostname[hostlen] = '\0'; - - return 1; -} -libc_hidden_nolink_sunrpc (netname2host, GLIBC_2_1) |