diff options
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/ls/Makefile | 2 | ||||
| -rw-r--r-- | bin/ls/lomac.c | 155 | ||||
| -rw-r--r-- | bin/ls/lomac.h | 40 | ||||
| -rw-r--r-- | bin/ls/ls.1 | 10 | ||||
| -rw-r--r-- | bin/ls/ls.c | 90 | ||||
| -rw-r--r-- | bin/ls/ls.h | 6 | ||||
| -rw-r--r-- | bin/ls/print.c | 4 |
7 files changed, 69 insertions, 238 deletions
diff --git a/bin/ls/Makefile b/bin/ls/Makefile index 9197693..60b9dc7 100644 --- a/bin/ls/Makefile +++ b/bin/ls/Makefile @@ -2,7 +2,7 @@ # $FreeBSD$ PROG= ls -SRCS= cmp.c lomac.c ls.c print.c util.c +SRCS= cmp.c ls.c print.c util.c NO_WERROR=1 WFORMAT=0 DPADD= ${LIBM} diff --git a/bin/ls/lomac.c b/bin/ls/lomac.c deleted file mode 100644 index 8ee215a..0000000 --- a/bin/ls/lomac.c +++ /dev/null @@ -1,155 +0,0 @@ -/*- - * Copyright (c) 2001 Networks Associates Technology, Inc. - * All rights reserved. - * - * This software was developed for the FreeBSD Project by NAI Labs, the - * Security Research Division of Network Associates, Inc. under - * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA - * CHATS research program. - * - * 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. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - * - * $Id: lomac.c,v 1.5 2001/11/26 19:25:52 bfeldman Exp $ - */ - -/* - * This file encapsulates ls's use of LOMAC's ioctl interface. ls uses - * this interface to determine the LOMAC attributes of files. - */ - -#include <sys/cdefs.h> - __FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <security/lomac/lomacio.h> - -#include <err.h> -#include <fts.h> -#include <fcntl.h> -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <unistd.h> - -#include "lomac.h" - -#define LOMAC_DEVICE "/dev/lomac" - -static int devlomac; /* file descriptor for LOMAC_DEVICE */ -static struct lomac_fioctl2 ioctl_args; - -/* lomac_start() - * - * in: nothing - * out: nothing - * return: nothing - * - * Makes `devlomac' a fd to LOMAC_DEVICE - */ - -void -lomac_start(void) -{ - if ((devlomac = open(LOMAC_DEVICE, O_RDWR)) == -1) - err(1, "cannot open %s", LOMAC_DEVICE); -} - -/* lomac_stop() - * - * in: nothing - * out: nothing - * return: nothing - * - * Closes `devlomac', the fd to LOMAC_DEVICE. - */ - -void -lomac_stop(void) -{ - if (close(devlomac) == -1) - err(1, "cannot close %s", LOMAC_DEVICE); -} - -/* get_lattr() - * - * in: ent - FTSENT describing file whose LOMAC attributes we wish to know - * out: nothing - * return: a string describing `ent's LOMAC attributes - * - * This function uses LOMAC's ioctl interface to determine the LOMAC - * attributes of the file described by `ent'. - * - * This function dynamically allocates memory for the attribute strings. - * The caller is responsible for eventually deallocating these strings. - */ - -char * -get_lattr(const FTSENT *ent) -{ - char *lattr; - -#ifdef NOT_NOW - printf("p%d n%d\n", ent->fts_pathlen, ent->fts_namelen); - printf("ftscycle %x\n", ent->fts_cycle); - printf("ftsparent %x\n", ent->fts_parent); - printf("ftslink %x\n", ent->fts_link); - printf("ftsnumber %x\n", ent->fts_number); - printf("ftslevel %x\n", ent->fts_level); - if (ent->fts_pathlen > 0) - printf("%x : %s\n", ent->fts_path, ent->fts_path); - else - printf("length 0 path\n"); - if (ent->fts_namelen > 0) - printf("%x : %s\n", ent->fts_name, ent->fts_name); - else - printf("length 0 name\n"); -#endif - /* - * We use ent->fts_level to determine whether or not ent->fts_path - * is valid. This is a hack, but the FTS code doesn't seem to - * NULL the first byte of fts_path or zero fts_pathlen when fts_path - * is invalid, so there didn't seem to be a better way of doing it. - */ - if (ent->fts_level > 0) { - strncpy(ioctl_args.path, ent->fts_path, MAXPATHLEN - 1); - strncat(ioctl_args.path, "/", - MAXPATHLEN - strlen(ioctl_args.path) - 1); - strncat(ioctl_args.path, ent->fts_accpath, - MAXPATHLEN - strlen(ioctl_args.path) - 1); - } else - strncpy(ioctl_args.path, ent->fts_accpath, MAXPATHLEN - 1); - if (ioctl(devlomac, LIOGETFLATTR, &ioctl_args) == -1) - err(1, "ioctl"); - - /* we use ioctl_args.path as scratch space to build lattr */ - if (ioctl_args.flags != 0) - asprintf(&lattr, "%d.%x", ioctl_args.level, ioctl_args.flags); - else - asprintf(&lattr, "%d", ioctl_args.level); - - if (lattr == NULL) - err(1, "lattr"); - return (lattr); -} diff --git a/bin/ls/lomac.h b/bin/ls/lomac.h deleted file mode 100644 index 4a7ad3e..0000000 --- a/bin/ls/lomac.h +++ /dev/null @@ -1,40 +0,0 @@ -/*- - * Copyright (c) 2001 Networks Associates Technology, Inc. - * All rights reserved. - * - * This software was developed for the FreeBSD Project by NAI Labs, the - * Security Research Division of Network Associates, Inc. under - * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA - * CHATS research program. - * - * 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. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - * - * $Id: lomac.h,v 1.3 2001/11/26 19:23:02 bfeldman Exp $ - * $FreeBSD$ - */ - -void lomac_start(void); -void lomac_stop(void); -char *get_lattr(const FTSENT *); diff --git a/bin/ls/ls.1 b/bin/ls/ls.1 index 025fd62..45f6779 100644 --- a/bin/ls/ls.1 +++ b/bin/ls/ls.1 @@ -146,7 +146,7 @@ month, day, hour, minute, second, and year. .It Fl W Display whiteouts when scanning directories. .It Fl Z -Display each file's LOMAC level. +Display each file's MAC label. .It Fl a Include directory entries whose names begin with a dot @@ -303,7 +303,7 @@ option is given, the following information is displayed for each file: file mode, number of links, owner name, group name, -LOMAC level, +MAC label, number of bytes in the file, abbreviated month, day-of-month file was last modified, hour file last modified, minute file last @@ -618,11 +618,6 @@ The group field is now automatically included in the long listing for files in order to be compatible with the .St -p1003.2 specification. -.Sh FILES -.Bl -tag -width ".Pa /dev/lomac" -compact -.It Pa /dev/lomac -interface used to query the -.Xr lomac 4 KLD .El .Sh SEE ALSO @@ -630,7 +625,6 @@ KLD .Xr chmod 1 , .Xr sort 1 , .Xr xterm 1 , -.Xr lomac 4 , .Xr termcap 5 , .Xr symlink 7 , .Xr sticky 8 diff --git a/bin/ls/ls.c b/bin/ls/ls.c index 07ae826..6cacf4f 100644 --- a/bin/ls/ls.c +++ b/bin/ls/ls.c @@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$"); #include <sys/types.h> #include <sys/stat.h> #include <sys/ioctl.h> +#include <sys/mac.h> #include <dirent.h> #include <err.h> @@ -71,7 +72,6 @@ __FBSDID("$FreeBSD$"); #include "ls.h" #include "extern.h" -#include "lomac.h" /* * Upward approximation of the maximum number of characters needed to @@ -80,7 +80,7 @@ __FBSDID("$FreeBSD$"); */ #define STRBUF_SIZEOF(t) (1 + CHAR_BIT * sizeof(t) / 3 + 1) -static void display(FTSENT *, FTSENT *); +static void display(FTSENT *, FTSENT *, int); static u_quad_t makenines(u_long); static int mastercmp(const FTSENT * const *, const FTSENT * const *); static void traverse(int, char **, int); @@ -118,7 +118,7 @@ static int f_singlecol; /* use single column output */ static int f_timesort; /* sort by time vice name */ int f_type; /* add type character for non-regular files */ static int f_whiteout; /* show whiteout entries */ - int f_lomac; /* show LOMAC attributes */ + int f_label; /* show MAC label */ #ifdef COLORLS int f_color; /* add type in color for non-regular files */ @@ -300,7 +300,7 @@ main(int argc, char *argv[]) f_octal_escape = 0; break; case 'Z': - f_lomac = 1; + f_label = 1; break; default: case '?': @@ -440,7 +440,7 @@ traverse(int argc, char *argv[], int options) fts_open(argv, options, f_nosort ? NULL : mastercmp)) == NULL) err(1, "fts_open"); - display(NULL, fts_children(ftsp, 0)); + display(NULL, fts_children(ftsp, 0), options); if (f_listdir) return; @@ -480,7 +480,7 @@ traverse(int argc, char *argv[], int options) output = 1; } chp = fts_children(ftsp, ch_options); - display(p, chp); + display(p, chp, options); if (!f_recursive && chp != NULL) (void)fts_set(ftsp, p, FTS_SKIP); @@ -498,14 +498,15 @@ traverse(int argc, char *argv[], int options) * points to the parent directory of the display list. */ static void -display(FTSENT *p, FTSENT *list) +display(FTSENT *p, FTSENT *list, int options) { struct stat *sp; DISPLAY d; FTSENT *cur; NAMES *np; off_t maxsize; - u_long btotal, lattrlen, maxblock, maxinode, maxlen, maxnlink, maxlattr; + u_long btotal, labelstrlen, maxblock, maxinode, maxlen, maxnlink; + u_long maxlabelstr; int bcfile, maxflags; gid_t maxgroup; uid_t maxuser; @@ -513,7 +514,7 @@ display(FTSENT *p, FTSENT *list) char *initmax; int entries, needstats; const char *user, *group; - char *flags, *lattr = NULL; + char *flags, *labelstr = NULL; char buf[STRBUF_SIZEOF(u_quad_t) + 1]; char ngroup[STRBUF_SIZEOF(uid_t) + 1]; char nuser[STRBUF_SIZEOF(gid_t) + 1]; @@ -533,7 +534,7 @@ display(FTSENT *p, FTSENT *list) btotal = 0; initmax = getenv("LS_COLWIDTHS"); /* Fields match -lios order. New ones should be added at the end. */ - maxlattr = maxblock = maxinode = maxlen = maxnlink = + maxlabelstr = maxblock = maxinode = maxlen = maxnlink = maxuser = maxgroup = maxflags = maxsize = 0; if (initmax != NULL && *initmax != '\0') { char *initmax2, *jinitmax; @@ -563,7 +564,7 @@ display(FTSENT *p, FTSENT *list) ninitmax = sscanf(jinitmax, " %lu : %lu : %lu : %i : %i : %i : %llu : %lu : %lu ", &maxinode, &maxblock, &maxnlink, &maxuser, - &maxgroup, &maxflags, &maxsize, &maxlen, &maxlattr); + &maxgroup, &maxflags, &maxsize, &maxlen, &maxlabelstr); f_notabs = 1; switch (ninitmax) { case 0: @@ -591,7 +592,7 @@ display(FTSENT *p, FTSENT *list) maxlen = 0; /* FALLTHROUGH */ case 8: - maxlattr = 0; + maxlabelstr = 0; /* FALLTHROUGH */ #ifdef COLORLS if (!f_color) @@ -606,8 +607,6 @@ display(FTSENT *p, FTSENT *list) maxnlink = makenines(maxnlink); maxsize = makenines(maxsize); } - if (f_lomac) - lomac_start(); bcfile = 0; flags = NULL; for (cur = list, entries = 0; cur; cur = cur->fts_link) { @@ -684,16 +683,51 @@ display(FTSENT *p, FTSENT *list) maxflags = flen; } else flen = 0; - lattr = NULL; - if (f_lomac) { - lattr = get_lattr(cur); - lattrlen = strlen(lattr); - if (lattrlen > maxlattr) - maxlattr = lattrlen; + labelstr = NULL; + if (f_label) { + mac_t label; + int error; + + error = mac_prepare_file_label(&label); + if (error == -1) { + fprintf(stderr, "%s: %s\n", + cur->fts_name, + strerror(errno)); + goto label_out; + } + + if (options & FTS_LOGICAL) + error = mac_get_file( + cur->fts_path, label); + else + error = mac_get_link( + cur->fts_name, label); + if (error == -1) { + perror(cur->fts_name); + mac_free(label); + goto label_out; + } + + error = mac_to_text(label, + &labelstr); + if (error == -1) { + fprintf(stderr, "%s: %s\n", + cur->fts_name, + strerror(errno)); + mac_free(label); + goto label_out; + } + mac_free(label); +label_out: + if (labelstr == NULL) + labelstr = strdup(""); + labelstrlen = strlen(labelstr); + if (labelstrlen > maxlabelstr) + maxlabelstr = labelstrlen; } else - lattrlen = 0; + labelstrlen = 0; - if ((np = malloc(sizeof(NAMES) + lattrlen + + if ((np = malloc(sizeof(NAMES) + labelstrlen + ulen + glen + flen + 4)) == NULL) err(1, "malloc"); @@ -711,11 +745,11 @@ display(FTSENT *p, FTSENT *list) (void)strcpy(np->flags, flags); free(flags); } - if (f_lomac) { - np->lattr = &np->data[ulen + glen + 2 + if (f_label) { + np->label = &np->data[ulen + glen + 2 + (f_flags ? flen + 1 : 0)]; - (void)strcpy(np->lattr, lattr); - free(lattr); + (void)strcpy(np->label, labelstr); + free(labelstr); } cur->fts_pointer = np; } @@ -735,7 +769,7 @@ display(FTSENT *p, FTSENT *list) (void)snprintf(buf, sizeof(buf), "%lu", maxblock); d.s_block = strlen(buf); d.s_flags = maxflags; - d.s_lattr = maxlattr; + d.s_label = maxlabelstr; d.s_group = maxgroup; (void)snprintf(buf, sizeof(buf), "%lu", maxinode); d.s_inode = strlen(buf); @@ -751,8 +785,6 @@ display(FTSENT *p, FTSENT *list) if (f_longform) for (cur = list; cur; cur = cur->fts_link) free(cur->fts_pointer); - if (f_lomac) - lomac_stop(); } /* diff --git a/bin/ls/ls.h b/bin/ls/ls.h index ac1aaed..16c9ac9 100644 --- a/bin/ls/ls.h +++ b/bin/ls/ls.h @@ -45,7 +45,7 @@ extern long blocksize; /* block size units */ extern int f_accesstime; /* use time of last access */ extern int f_flags; /* show flags associated with a file */ extern int f_humanval; /* show human-readable file sizes */ -extern int f_lomac; /* show LOMAC attributes */ +extern int f_label; /* show MAC label */ extern int f_inode; /* print inode */ extern int f_longform; /* long listing format */ extern int f_octal; /* print unprintables in octal */ @@ -70,7 +70,7 @@ typedef struct { int maxlen; u_int s_block; u_int s_flags; - u_int s_lattr; + u_int s_label; u_int s_group; u_int s_inode; u_int s_nlink; @@ -82,6 +82,6 @@ typedef struct { char *user; char *group; char *flags; - char *lattr; + char *label; char data[1]; } NAMES; diff --git a/bin/ls/print.c b/bin/ls/print.c index ab0a43f..99aa732 100644 --- a/bin/ls/print.c +++ b/bin/ls/print.c @@ -182,8 +182,8 @@ printlong(DISPLAY *dp) np->group); if (f_flags) (void)printf("%-*s ", dp->s_flags, np->flags); - if (f_lomac) - (void)printf("%-*s ", dp->s_lattr, np->lattr); + if (f_label) + (void)printf("%-*s ", dp->s_label, np->label); if (S_ISCHR(sp->st_mode) || S_ISBLK(sp->st_mode)) if (minor(sp->st_rdev) > 255 || minor(sp->st_rdev) < 0) (void)printf("%3d, 0x%08x ", |
