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fadc012803
factored-out nss_winbind.[ch]. I took tridge's public domain license comment
for the nss_winbind.[ch].
This is probably not the last word on that extension, but as it is quite
non-intrusive to the main samba code, I would like to give it a start.
Volker
(This used to be commit da5944129f)
112 lines
1.9 KiB
C
112 lines
1.9 KiB
C
/*
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nss sample code for extended winbindd functionality
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Copyright (C) Andrew Tridgell (tridge@samba.org)
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you are free to use this code in any way you see fit, including
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without restriction, using this code in your own products. You do
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not need to give any attribution.
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*/
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/*
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compile like this:
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cc -o wbtest wbtest.c nss_winbind.c -ldl
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and run like this:
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./wbtest /lib/libnss_winbind.so
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*/
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <nss.h>
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#include <dlfcn.h>
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#include <pwd.h>
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#include <grp.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include "nss_winbind.h"
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static int nss_test_users(struct nss_state *nss)
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{
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struct passwd pwd;
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if (nss_setpwent(nss) != 0) {
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perror("setpwent");
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return -1;
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}
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/* loop over all users */
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while ((nss_getpwent(nss, &pwd) == 0)) {
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char *sid, **group_sids, *name2;
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int i;
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printf("User %s\n", pwd.pw_name);
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if (nss_nametosid(nss, pwd.pw_name, &sid) != 0) {
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perror("nametosid");
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return -1;
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}
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printf("\tSID %s\n", sid);
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if (nss_sidtoname(nss, sid, &name2) != 0) {
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perror("sidtoname");
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return -1;
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}
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printf("\tSID->name %s\n", name2);
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if (nss_getusersids(nss, sid, &group_sids) != 0) {
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perror("getusersids");
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return -1;
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}
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printf("\tGroups:\n");
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for (i=0; group_sids[i]; i++) {
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printf("\t\t%s\n", group_sids[i]);
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free(group_sids[i]);
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}
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free(sid);
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free(name2);
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free(group_sids);
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}
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if (nss_endpwent(nss) != 0) {
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perror("endpwent");
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return -1;
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}
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return 0;
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}
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/*
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main program. It lists all users, listing user SIDs for each user
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*/
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int main(int argc, char *argv[])
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{
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struct nss_state nss;
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const char *so_path = "/lib/libnss_winbind.so";
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int ret;
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if (argc > 1) {
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so_path = argv[1];
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}
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if (nss_open(&nss, so_path) != 0) {
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perror("nss_open");
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exit(1);
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}
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ret = nss_test_users(&nss);
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nss_close(&nss);
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return ret;
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}
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