summaryrefslogtreecommitdiff
path: root/source3/lib/util_getent.c
diff options
context:
space:
mode:
Diffstat (limited to 'source3/lib/util_getent.c')
-rw-r--r--source3/lib/util_getent.c337
1 files changed, 0 insertions, 337 deletions
diff --git a/source3/lib/util_getent.c b/source3/lib/util_getent.c
deleted file mode 100644
index 7c045fccb2..0000000000
--- a/source3/lib/util_getent.c
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- Samba utility functions
- Copyright (C) Simo Sorce 2001
- Copyright (C) Jeremy Allison 2001
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "includes.h"
-
-
-/****************************************************************
- Returns a single linked list of group entries.
- Use grent_free() to free it after use.
-****************************************************************/
-
-struct sys_grent * getgrent_list(void)
-{
- struct sys_grent *glist;
- struct sys_grent *gent;
- struct group *grp;
-
- gent = SMB_MALLOC_P(struct sys_grent);
- if (gent == NULL) {
- DEBUG (0, ("Out of memory in getgrent_list!\n"));
- return NULL;
- }
- memset(gent, '\0', sizeof(struct sys_grent));
- glist = gent;
-
- setgrent();
- grp = getgrent();
- if (grp == NULL) {
- endgrent();
- SAFE_FREE(glist);
- return NULL;
- }
-
- while (grp != NULL) {
- int i,num;
-
- if (grp->gr_name) {
- if ((gent->gr_name = SMB_STRDUP(grp->gr_name)) == NULL)
- goto err;
- }
- if (grp->gr_passwd) {
- if ((gent->gr_passwd = SMB_STRDUP(grp->gr_passwd)) == NULL)
- goto err;
- }
- gent->gr_gid = grp->gr_gid;
-
- /* number of strings in gr_mem */
- for (num = 0; grp->gr_mem[num]; num++)
- ;
-
- /* alloc space for gr_mem string pointers */
- if ((gent->gr_mem = SMB_MALLOC_ARRAY(char *, num+1)) == NULL)
- goto err;
-
- memset(gent->gr_mem, '\0', (num+1) * sizeof(char *));
-
- for (i=0; i < num; i++) {
- if ((gent->gr_mem[i] = SMB_STRDUP(grp->gr_mem[i])) == NULL)
- goto err;
- }
- gent->gr_mem[num] = NULL;
-
- grp = getgrent();
- if (grp) {
- gent->next = SMB_MALLOC_P(struct sys_grent);
- if (gent->next == NULL)
- goto err;
- gent = gent->next;
- memset(gent, '\0', sizeof(struct sys_grent));
- }
- }
-
- endgrent();
- return glist;
-
- err:
-
- endgrent();
- DEBUG(0, ("Out of memory in getgrent_list!\n"));
- grent_free(glist);
- return NULL;
-}
-
-/****************************************************************
- Free the single linked list of group entries made by
- getgrent_list()
-****************************************************************/
-
-void grent_free (struct sys_grent *glist)
-{
- while (glist) {
- struct sys_grent *prev;
-
- SAFE_FREE(glist->gr_name);
- SAFE_FREE(glist->gr_passwd);
- if (glist->gr_mem) {
- int i;
- for (i = 0; glist->gr_mem[i]; i++)
- SAFE_FREE(glist->gr_mem[i]);
- SAFE_FREE(glist->gr_mem);
- }
- prev = glist;
- glist = glist->next;
- SAFE_FREE(prev);
- }
-}
-
-/****************************************************************
- Returns a single linked list of passwd entries.
- Use pwent_free() to free it after use.
-****************************************************************/
-
-struct sys_pwent * getpwent_list(void)
-{
- struct sys_pwent *plist;
- struct sys_pwent *pent;
- struct passwd *pwd;
-
- pent = SMB_MALLOC_P(struct sys_pwent);
- if (pent == NULL) {
- DEBUG (0, ("Out of memory in getpwent_list!\n"));
- return NULL;
- }
- plist = pent;
-
- setpwent();
- pwd = getpwent();
- while (pwd != NULL) {
- memset(pent, '\0', sizeof(struct sys_pwent));
- if (pwd->pw_name) {
- if ((pent->pw_name = SMB_STRDUP(pwd->pw_name)) == NULL)
- goto err;
- }
- if (pwd->pw_passwd) {
- if ((pent->pw_passwd = SMB_STRDUP(pwd->pw_passwd)) == NULL)
- goto err;
- }
- pent->pw_uid = pwd->pw_uid;
- pent->pw_gid = pwd->pw_gid;
- if (pwd->pw_gecos) {
- if ((pent->pw_gecos = SMB_STRDUP(pwd->pw_gecos)) == NULL)
- goto err;
- }
- if (pwd->pw_dir) {
- if ((pent->pw_dir = SMB_STRDUP(pwd->pw_dir)) == NULL)
- goto err;
- }
- if (pwd->pw_shell) {
- if ((pent->pw_shell = SMB_STRDUP(pwd->pw_shell)) == NULL)
- goto err;
- }
-
- pwd = getpwent();
- if (pwd) {
- pent->next = SMB_MALLOC_P(struct sys_pwent);
- if (pent->next == NULL)
- goto err;
- pent = pent->next;
- }
- }
-
- endpwent();
- return plist;
-
- err:
-
- endpwent();
- DEBUG(0, ("Out of memory in getpwent_list!\n"));
- pwent_free(plist);
- return NULL;
-}
-
-/****************************************************************
- Free the single linked list of passwd entries made by
- getpwent_list()
-****************************************************************/
-
-void pwent_free (struct sys_pwent *plist)
-{
- while (plist) {
- struct sys_pwent *prev;
-
- SAFE_FREE(plist->pw_name);
- SAFE_FREE(plist->pw_passwd);
- SAFE_FREE(plist->pw_gecos);
- SAFE_FREE(plist->pw_dir);
- SAFE_FREE(plist->pw_shell);
-
- prev = plist;
- plist = plist->next;
- SAFE_FREE(prev);
- }
-}
-
-/****************************************************************
- Add the individual group users onto the list.
-****************************************************************/
-
-static struct sys_userlist *add_members_to_userlist(struct sys_userlist *list_head, const struct group *grp)
-{
- size_t num_users, i;
-
- /* Count the number of users. */
- for (num_users = 0; grp->gr_mem[num_users]; num_users++)
- ;
-
- for (i = 0; i < num_users; i++) {
- struct sys_userlist *entry = SMB_MALLOC_P(struct sys_userlist);
- if (entry == NULL) {
- free_userlist(list_head);
- return NULL;
- }
- entry->unix_name = (char *)SMB_STRDUP(grp->gr_mem[i]);
- if (entry->unix_name == NULL) {
- SAFE_FREE(entry);
- free_userlist(list_head);
- return NULL;
- }
- DLIST_ADD(list_head, entry);
- }
- return list_head;
-}
-
-/*****************************************************************
- Splits passed user or group name to domain and user/group name parts
- Returns True if name was splitted and False otherwise.
-*****************************************************************/
-
-static BOOL split_domain_and_name(const char *name, char *domain,
- char* username)
-{
- char *p = strchr(name,*lp_winbind_separator());
-
-
- /* Parse a string of the form DOMAIN/user into a domain and a user */
- DEBUG(10,("split_domain_and_name: checking whether name |%s| local or "
- "not\n", name));
-
- if (p) {
- fstrcpy(username, p+1);
- fstrcpy(domain, name);
- domain[PTR_DIFF(p, name)] = 0;
- } else if (lp_winbind_use_default_domain()) {
- fstrcpy(username, name);
- fstrcpy(domain, lp_workgroup());
- } else {
- return False;
- }
-
- DEBUG(10,("split_domain_and_name: all is fine, domain is |%s| and "
- "name is |%s|\n", domain, username));
- return True;
-}
-
-/****************************************************************
- Get the list of UNIX users in a group.
- We have to enumerate the /etc/group file as some UNIX getgrnam()
- calls won't do that for us (notably Tru64 UNIX).
-****************************************************************/
-
-struct sys_userlist *get_users_in_group(const char *gname)
-{
- struct sys_userlist *list_head = NULL;
- struct group *gptr;
- fstring domain;
- fstring groupname;
- DOM_SID sid;
- enum SID_NAME_USE name_type;
-
- /* No point using winbind if we can't split it in the
- first place */
- if (split_domain_and_name(gname, domain, groupname)) {
-
- /*
- * If we're doing this via winbindd, don't do the
- * entire group list enumeration as we know this is
- * pointless (and slow).
- */
-
- if (winbind_lookup_name(domain, groupname, &sid, &name_type)
- && name_type == SID_NAME_DOM_GRP) {
- if ((gptr = (struct group *)getgrnam(gname)) == NULL)
- return NULL;
- return add_members_to_userlist(list_head, gptr);
- }
- }
-
-#if !defined(BROKEN_GETGRNAM)
- if ((gptr = (struct group *)getgrnam(gname)) == NULL)
- return NULL;
- return add_members_to_userlist(list_head, gptr);
-#else
- /* BROKEN_GETGRNAM - True64 */
- setgrent();
- while((gptr = getgrent()) != NULL) {
- if (strequal(gname, gptr->gr_name)) {
- list_head = add_members_to_userlist(list_head, gptr);
- if (list_head == NULL)
- return NULL;
- }
- }
- endgrent();
- return list_head;
-#endif
-}
-
-/****************************************************************
- Free list allocated above.
-****************************************************************/
-
-void free_userlist(struct sys_userlist *list_head)
-{
- while (list_head) {
- struct sys_userlist *old_head = list_head;
- DLIST_REMOVE(list_head, list_head);
- SAFE_FREE(old_head->unix_name);
- SAFE_FREE(old_head);
- }
-}