diff options
| author | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
|---|---|---|
| committer | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
| commit | 7c478bd95313f5f23a4c958a745db2134aa03244 (patch) | |
| tree | c871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/cmd/grpck | |
| download | illumos-joyent-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz | |
OpenSolaris Launch
Diffstat (limited to 'usr/src/cmd/grpck')
| -rw-r--r-- | usr/src/cmd/grpck/Makefile | 52 | ||||
| -rw-r--r-- | usr/src/cmd/grpck/grpck.c | 431 | ||||
| -rw-r--r-- | usr/src/cmd/grpck/grpck.xcl | 41 |
3 files changed, 524 insertions, 0 deletions
diff --git a/usr/src/cmd/grpck/Makefile b/usr/src/cmd/grpck/Makefile new file mode 100644 index 0000000000..596b9992be --- /dev/null +++ b/usr/src/cmd/grpck/Makefile @@ -0,0 +1,52 @@ +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License, Version 1.0 only +# (the "License"). You may not use this file except in compliance +# with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# +# +#ident "%Z%%M% %I% %E% SMI" +# +# Copyright (c) 1990 by Sun Microsystems, Inc. +# +# cmd/grpck/Makefile +# + +PROG= grpck + +include ../Makefile.cmd + +RELUSRSBIN= ../usr/sbin +ROOTSYMLINK= $(ROOTETC)/$(PROG) + +.KEEP_STATE: + +all: $(PROG) + +XGETFLAGS= -a -x grpck.xcl + +install: all $(ROOTUSRSBINPROG) $(ROOTSYMLINK) + +$(ROOTSYMLINK): + -$(RM) $@; $(SYMLINK) $(RELUSRSBIN)/$(PROG) $@ + +clean: + +lint: lint_PROG + +include ../Makefile.targ diff --git a/usr/src/cmd/grpck/grpck.c b/usr/src/cmd/grpck/grpck.c new file mode 100644 index 0000000000..88a3e6f59e --- /dev/null +++ b/usr/src/cmd/grpck/grpck.c @@ -0,0 +1,431 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ +/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ +/* All Rights Reserved */ + + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/types.h> +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <ctype.h> +#include <pwd.h> +#include <errno.h> +#include <locale.h> +#include <limits.h> + +#define BADLINE "Too many/few fields" +#define TOOLONG "Line too long" +#define NONAME "No group name" +#define BADNAME "Bad character(s) in group name" +#define BADGID "Invalid GID" +#define NULLNAME "Null login name" +#define NOTFOUND "Logname not found in password file" +#define DUPNAME "Duplicate logname entry" +#define DUPNAME2 "Duplicate logname entry (gid first occurs in passwd entry)" +#define NOMEM "Out of memory" +#define NGROUPS "Maximum groups exceeded for logname " +#define BLANKLINE "Blank line detected. Please remove line" +#define LONGNAME "Group name too long" + +int eflag, badchar, baddigit, badlognam, colons, len; +static int longnam = 0; +int code; + +#define MYBUFSIZE (LINE_MAX) /* max line length including newline and null */ +#define NUM_COLONS 3 + +char *buf; +char *nptr; +char *cptr; +FILE *fptr; +gid_t gid; +int error(); + +struct group { + struct group *nxt; + int cnt; + gid_t grp; +}; + +struct node { + struct node *next; + int ngroups; + struct group *groups; + char user[1]; +}; + +void * +emalloc(size) +{ + void *vp; + vp = malloc(size); + if (vp == NULL) { + fprintf(stderr, "%s\n", gettext(NOMEM)); + exit(1); + } + return (vp); +} + +main(argc, argv) +int argc; +char *argv[]; +{ + struct passwd *pwp; + struct node *root = NULL; + struct node *t; + struct group *gp; + int ngroups_max; + int ngroups = 0; + int listlen; + int i; + int lineno = 0; + char *buf_off, *tmpbuf; + int delim[NUM_COLONS + 1], buf_len, bufsize; + + (void) setlocale(LC_ALL, ""); + +#if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */ +#define TEXT_DOMAIN "SYS_TEST" +#endif + (void) textdomain(TEXT_DOMAIN); + + code = 0; + ngroups_max = sysconf(_SC_NGROUPS_MAX); + + if (argc == 1) + argv[1] = "/etc/group"; + else if (argc != 2) { + fprintf(stderr, gettext("usage: %s filename\n"), *argv); + exit(1); + } + + if ((fptr = fopen(argv[1], "r")) == NULL) { + fprintf(stderr, gettext("cannot open file %s: %s\n"), argv[1], + strerror(errno)); + exit(1); + } + +#ifdef ORIG_SVR4 + while ((pwp = getpwent()) != NULL) { + t = (struct node *)emalloc(sizeof (*t) + strlen(pwp->pw_name)); + t->next = root; + root = t; + strcpy(t->user, pwp->pw_name); + t->ngroups = 1; + if (!ngroups_max) + t->groups = NULL; + else { + t->groups = (struct group *) + emalloc(sizeof (struct group)); + t->groups->grp = pwp->pw_gid; + t->groups->cnt = 1; + t->groups->nxt = NULL; + } + } +#endif + + bufsize = MYBUFSIZE; + if ((buf = malloc(bufsize)) == NULL) { + (void) fprintf(stderr, gettext(NOMEM)); + exit(1); + } + while (!feof(fptr) && !ferror(fptr)) { + buf_len = 0; + buf_off = buf; + while (fgets(buf_off, (bufsize - buf_len), fptr) != NULL) { + buf_len += strlen(buf_off); + if (buf[buf_len - 1] == '\n' || feof(fptr)) + break; + tmpbuf = realloc(buf, (bufsize + MYBUFSIZE)); + if (tmpbuf == NULL) { + (void) fprintf(stderr, gettext(NOMEM)); + exit(1); + } + bufsize += MYBUFSIZE; + buf = tmpbuf; + buf_off = buf + buf_len; + } + if (buf_len == 0) + continue; + + /* Report error to be consistent with libc */ + if ((buf_len + 1) > LINE_MAX) + error(TOOLONG); + + lineno++; + if (buf[0] == '\n') /* blank lines are ignored */ + { + code = 1; /* exit with error code = 1 */ + eflag = 0; /* force print of "blank" line */ + fprintf(stderr, "\n%s %d\n", gettext(BLANKLINE), + lineno); + continue; + } + + if (buf[buf_len - 1] == '\n') { + if ((tmpbuf = strdup(buf)) == NULL) { + (void) fprintf(stderr, gettext(NOMEM)); + exit(1); + } + tmpbuf[buf_len - 1] = ','; + } else { + if ((tmpbuf = malloc(buf_len + 2)) == NULL) { + (void) fprintf(stderr, gettext(NOMEM)); + exit(1); + } + (void) strcpy(tmpbuf, buf); + tmpbuf[buf_len++] = ','; + tmpbuf[buf_len] = '\0'; + } + + colons = 0; + eflag = 0; + badchar = 0; + baddigit = 0; + badlognam = 0; + gid = (gid_t)0; + + ngroups++; /* Increment number of groups found */ + /* Check that entry is not a nameservice redirection */ + + if (buf[0] == '+' || buf[0] == '-') { + /* + * Should set flag here to allow special case checking + * in the rest of the code, + * but for now, we'll just ignore this entry. + */ + free(tmpbuf); + continue; + } + + /* Check number of fields */ + + for (i = 0; buf[i] != NULL; i++) + { + if (buf[i] == ':') + { + delim[colons] = i; + if (++colons > NUM_COLONS) + break; + } + } + if (colons != NUM_COLONS) + { + error(BADLINE); + free(tmpbuf); + continue; + } + + /* check to see that group name is at least 1 character */ + /* and that all characters are lowrcase or digits. */ + + if (buf[0] == ':') + error(NONAME); + else + { + for (i = 0; buf[i] != ':'; i++) + { + if (i >= LOGNAME_MAX) + longnam++; + if (!(islower(buf[i]) || isdigit(buf[i]))) + badchar++; + } + if (longnam > 0) + error(LONGNAME); + if (badchar > 0) + error(BADNAME); + } + + /* check that GID is numeric and <= 31 bits */ + + len = (delim[2] - delim[1]) - 1; + + if (len > 10 || len < 1) + error(BADGID); + else { + for (i = (delim[1]+1); i < delim[2]; i++) + { + if (! (isdigit(buf[i]))) + baddigit++; + else if (baddigit == 0) + gid = gid * 10 + (gid_t)(buf[i] - '0'); + /* converts ascii GID to decimal */ + } + if (baddigit > 0) + error(BADGID); + else if (gid < (gid_t)0) + error(BADGID); + } + + /* check that logname appears in the passwd file */ + + nptr = &tmpbuf[delim[2]]; + nptr++; + + listlen = strlen(nptr) - 1; + + while ((cptr = strchr(nptr, ',')) != NULL) + { + *cptr = NULL; + if (*nptr == NULL) + { + if (listlen) + error(NULLNAME); + nptr++; + continue; + } + + for (t = root; t != NULL; t = t->next) { + if (strcmp(t->user, nptr) == 0) + break; + } + if (t == NULL) { +#ifndef ORIG_SVR4 + /* + * User entry not found, so check if in + * password file + */ + struct passwd *pwp; + + if ((pwp = getpwnam(nptr)) == NULL) { +#endif + badlognam++; + error(NOTFOUND); + goto getnext; +#ifndef ORIG_SVR4 + } + + /* Usrname found, so add entry to user-list */ + t = (struct node *) + emalloc(sizeof (*t) + strlen(nptr)); + t->next = root; + root = t; + strcpy(t->user, nptr); + t->ngroups = 1; + if (!ngroups_max) + t->groups = NULL; + else { + t->groups = (struct group *) + emalloc(sizeof (struct group)); + t->groups->grp = pwp->pw_gid; + t->groups->cnt = 1; + t->groups->nxt = NULL; + } + } +#endif + if (!ngroups_max) + goto getnext; + + t->ngroups++; + + /* + * check for duplicate logname in group + */ + + for (gp = t->groups; gp != NULL; gp = gp->nxt) { + if (gid == gp->grp) { + if (gp->cnt++ == 1) { + badlognam++; + if (gp->nxt == NULL) + error(DUPNAME2); + else + error(DUPNAME); + } + goto getnext; + } + } + + gp = (struct group *)emalloc(sizeof (struct group)); + gp->grp = gid; + gp->cnt = 1; + gp->nxt = t->groups; + t->groups = gp; +getnext: + nptr = ++cptr; + } + free(tmpbuf); + } + + if (ngroups == 0) { + fprintf(stderr, gettext("Group file '%s' is empty\n"), argv[1]); + code = 1; + } + + if (ngroups_max) { + for (t = root; t != NULL; t = t->next) { + if (t->ngroups > ngroups_max) { + fprintf(stderr, "\n\n%s%s (%d)\n", + NGROUPS, t->user, t->ngroups); + code = 1; + } + } + } + exit(code); +} + +/* Error printing routine */ + +error(msg) + +char *msg; +{ + code = 1; + if (eflag == 0) + { + fprintf(stderr, "\n\n%s", buf); + eflag = 1; + } + if (longnam != 0) + { + fprintf(stderr, "\t%s\n", gettext(msg)); + longnam = 0; + return; + } + if (badchar != 0) + { + fprintf(stderr, "\t%d %s\n", badchar, gettext(msg)); + badchar = 0; + return; + } else if (baddigit != 0) + { + fprintf(stderr, "\t%s\n", gettext(msg)); + baddigit = 0; + return; + } else if (badlognam != 0) + { + fprintf(stderr, "\t%s - %s\n", nptr, gettext(msg)); + badlognam = 0; + return; + } else + { + fprintf(stderr, "\t%s\n", gettext(msg)); + return; + } +} diff --git a/usr/src/cmd/grpck/grpck.xcl b/usr/src/cmd/grpck/grpck.xcl new file mode 100644 index 0000000000..a2d37c9f10 --- /dev/null +++ b/usr/src/cmd/grpck/grpck.xcl @@ -0,0 +1,41 @@ +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License, Version 1.0 only +# (the "License"). You may not use this file except in compliance +# with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# +msgid "%s\n" +msgstr +msgid "" +msgstr +msgid "/etc/group" +msgstr +msgid "r" +msgstr +msgid "\n%s %d\n" +msgstr +msgid "\n\n%s%s (%d)\n" +msgstr +msgid "\n\n%s" +msgstr +msgid "\t%s\n" +msgstr +msgid "\t%d %s\n" +msgstr +msgid "\t%s - %s\n" +msgstr |
