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-rw-r--r--usr.bin/id/id.c351
1 files changed, 0 insertions, 351 deletions
diff --git a/usr.bin/id/id.c b/usr.bin/id/id.c
deleted file mode 100644
index a2d6ea6..0000000
--- a/usr.bin/id/id.c
+++ /dev/null
@@ -1,351 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1991, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)id.c 8.2 (Berkeley) 2/16/94";
-#endif /* not lint */
-
-#include <sys/param.h>
-
-#include <errno.h>
-#include <grp.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-void current __P((void));
-void err __P((const char *, ...));
-void pretty __P((struct passwd *));
-void group __P((struct passwd *, int));
-void usage __P((void));
-void user __P((struct passwd *));
-struct passwd *
- who __P((char *));
-
-int
-main(argc, argv)
- int argc;
- char *argv[];
-{
- struct group *gr;
- struct passwd *pw;
- int Gflag, ch, gflag, id, nflag, pflag, rflag, uflag;
-
- Gflag = gflag = nflag = pflag = rflag = uflag = 0;
- while ((ch = getopt(argc, argv, "Ggnpru")) != EOF)
- switch(ch) {
- case 'G':
- Gflag = 1;
- break;
- case 'g':
- gflag = 1;
- break;
- case 'n':
- nflag = 1;
- break;
- case 'p':
- pflag = 1;
- break;
- case 'r':
- rflag = 1;
- break;
- case 'u':
- uflag = 1;
- break;
- case '?':
- default:
- usage();
- }
- argc -= optind;
- argv += optind;
-
- switch(Gflag + gflag + pflag + uflag) {
- case 1:
- break;
- case 0:
- if (!nflag && !rflag)
- break;
- /* FALLTHROUGH */
- default:
- usage();
- }
-
- pw = *argv ? who(*argv) : NULL;
-
- if (gflag) {
- id = pw ? pw->pw_gid : rflag ? getgid() : getegid();
- if (nflag && (gr = getgrgid(id)))
- (void)printf("%s\n", gr->gr_name);
- else
- (void)printf("%u\n", id);
- exit(0);
- }
-
- if (uflag) {
- id = pw ? pw->pw_uid : rflag ? getuid() : geteuid();
- if (nflag && (pw = getpwuid(id)))
- (void)printf("%s\n", pw->pw_name);
- else
- (void)printf("%u\n", id);
- exit(0);
- }
-
- if (Gflag) {
- group(pw, nflag);
- exit(0);
- }
-
- if (pflag) {
- pretty(pw);
- exit(0);
- }
-
- if (pw)
- user(pw);
- else
- current();
- exit(0);
-}
-
-void
-pretty(pw)
- struct passwd *pw;
-{
- struct group *gr;
- u_int eid, rid;
- char *login;
-
- if (pw) {
- (void)printf("uid\t%s\n", pw->pw_name);
- (void)printf("groups\t");
- group(pw, 1);
- } else {
- if ((login = getlogin()) == NULL)
- err("getlogin: %s", strerror(errno));
-
- pw = getpwuid(rid = getuid());
- if (pw == NULL || strcmp(login, pw->pw_name))
- (void)printf("login\t%s\n", login);
- if (pw)
- (void)printf("uid\t%s\n", pw->pw_name);
- else
- (void)printf("uid\t%u\n", rid);
-
- if ((eid = geteuid()) != rid)
- if (pw = getpwuid(eid))
- (void)printf("euid\t%s", pw->pw_name);
- else
- (void)printf("euid\t%u", eid);
- if ((rid = getgid()) != (eid = getegid()))
- if (gr = getgrgid(rid))
- (void)printf("rgid\t%s\n", gr->gr_name);
- else
- (void)printf("rgid\t%u\n", rid);
- (void)printf("groups\t");
- group(NULL, 1);
- }
-}
-
-void
-current()
-{
- struct group *gr;
- struct passwd *pw;
- int cnt, id, eid, lastid, ngroups;
- gid_t groups[NGROUPS];
- char *fmt;
-
- id = getuid();
- (void)printf("uid=%u", id);
- if (pw = getpwuid(id))
- (void)printf("(%s)", pw->pw_name);
- if ((eid = geteuid()) != id) {
- (void)printf(" euid=%u", eid);
- if (pw = getpwuid(eid))
- (void)printf("(%s)", pw->pw_name);
- }
- id = getgid();
- (void)printf(" gid=%u", id);
- if (gr = getgrgid(id))
- (void)printf("(%s)", gr->gr_name);
- if ((eid = getegid()) != id) {
- (void)printf(" egid=%u", eid);
- if (gr = getgrgid(eid))
- (void)printf("(%s)", gr->gr_name);
- }
- if (ngroups = getgroups(NGROUPS, groups)) {
- for (fmt = " groups=%u", lastid = -1, cnt = 0; cnt < ngroups;
- fmt = ", %u", lastid = id) {
- id = groups[cnt++];
- if (lastid == id)
- continue;
- (void)printf(fmt, id);
- if (gr = getgrgid(id))
- (void)printf("(%s)", gr->gr_name);
- }
- }
- (void)printf("\n");
-}
-
-void
-user(pw)
- register struct passwd *pw;
-{
- register struct group *gr;
- register char *fmt, **p;
- int cnt, id, lastid, ngroups, groups[NGROUPS + 1];
-
- id = pw->pw_uid;
- (void)printf("uid=%u(%s)", id, pw->pw_name);
- (void)printf(" gid=%u", pw->pw_gid);
- if (gr = getgrgid(id))
- (void)printf("(%s)", gr->gr_name);
- ngroups = NGROUPS + 1;
- (void) getgrouplist(pw->pw_name, pw->pw_gid, groups, &ngroups);
- fmt = " groups=%u";
- for (lastid = -1, cnt = 0; cnt < ngroups; ++cnt) {
- if (lastid == (id = groups[cnt]))
- continue;
- (void)printf(fmt, id);
- fmt = " %u";
- if (gr = getgrgid(id))
- (void)printf("(%s)", gr->gr_name);
- lastid = id;
- }
- (void)printf("\n");
-}
-
-void
-group(pw, nflag)
- struct passwd *pw;
- int nflag;
-{
- struct group *gr;
- int cnt, id, lastid, ngroups;
- gid_t groups[NGROUPS + 1];
- char *fmt;
-
- if (pw) {
- ngroups = NGROUPS + 1;
- (void) getgrouplist(pw->pw_name, pw->pw_gid, groups, &ngroups);
- } else {
- groups[0] = getgid();
- ngroups = getgroups(NGROUPS, groups + 1) + 1;
- }
- fmt = nflag ? "%s" : "%u";
- for (lastid = -1, cnt = 0; cnt < ngroups; ++cnt) {
- if (lastid == (id = groups[cnt]))
- continue;
- if (nflag) {
- if (gr = getgrgid(id))
- (void)printf(fmt, gr->gr_name);
- else
- (void)printf(*fmt == ' ' ? " %u" : "%u",
- id);
- fmt = " %s";
- } else {
- (void)printf(fmt, id);
- fmt = " %u";
- }
- lastid = id;
- }
- (void)printf("\n");
-}
-
-struct passwd *
-who(u)
- char *u;
-{
- struct passwd *pw;
- long id;
- char *ep;
-
- /*
- * Translate user argument into a pw pointer. First, try to
- * get it as specified. If that fails, try it as a number.
- */
- if (pw = getpwnam(u))
- return(pw);
- id = strtol(u, &ep, 10);
- if (*u && !*ep && (pw = getpwuid(id)))
- return(pw);
- err("%s: No such user", u);
- /* NOTREACHED */
-}
-
-#if __STDC__
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-void
-#if __STDC__
-err(const char *fmt, ...)
-#else
-err(fmt, va_alist)
- char *fmt;
- va_dcl
-#endif
-{
- va_list ap;
-#if __STDC__
- va_start(ap, fmt);
-#else
- va_start(ap);
-#endif
- (void)fprintf(stderr, "id: ");
- (void)vfprintf(stderr, fmt, ap);
- va_end(ap);
- (void)fprintf(stderr, "\n");
- exit(1);
- /* NOTREACHED */
-}
-
-void
-usage()
-{
- (void)fprintf(stderr, "usage: id [user]\n");
- (void)fprintf(stderr, " id -G [-n] [user]\n");
- (void)fprintf(stderr, " id -g [-nr] [user]\n");
- (void)fprintf(stderr, " id -u [-nr] [user]\n");
- exit(1);
-}
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