34e68c8b4
Denis Vlasenko
2008-10-29
Subject
id: coreutils compat by Tito + test script
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coreutils/id.c+162 -128
| @@ -3,176 +3,210 @@ | |
| * Mini id implementation for busybox | |
| * | |
| * Copyright (C) 2000 by Randolph Chung <[email protected]> | |
| + | * Copyright (C) 2008 by Tito Ragusa <[email protected]> |
| * | |
| * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. | |
| */ | |
| /* BB_AUDIT SUSv3 compliant. */ | |
| - | /* Hacked by Tito Ragusa (C) 2004 to handle usernames of whatever length and to |
| - | * be more similar to GNU id. |
| + | /* Hacked by Tito Ragusa (C) 2004 to handle usernames of whatever |
| + | * length and to be more similar to GNU id. |
| * -Z option support: by Yuichi Nakamura <[email protected]> | |
| * Added -G option Tito Ragusa (C) 2008 for SUSv3. | |
| */ | |
| #include "libbb.h" | |
| - | #define PRINT_REAL 1 |
| - | #define NAME_NOT_NUMBER 2 |
| - | #define JUST_USER 4 |
| - | #define JUST_GROUP 8 |
| - | #define JUST_ALL_GROUPS 16 |
| + | enum { |
| + | PRINT_REAL = (1 << 0), |
| + | NAME_NOT_NUMBER = (1 << 1), |
| + | JUST_USER = (1 << 2), |
| + | JUST_GROUP = (1 << 3), |
| + | JUST_ALL_GROUPS = (1 << 4), |
| #if ENABLE_SELINUX | |
| - | #define JUST_CONTEXT 32 |
| + | JUST_CONTEXT = (1 << 5), |
| #endif | |
| + | }; |
| - | static int printf_full(unsigned id, const char *arg, const char *prefix) |
| + | static int print_common(unsigned id, |
| + | char* FAST_FUNC bb_getXXXid(char *name, int bufsize, long uid), |
| + | const char *prefix) |
| { | |
| - | const char *fmt = "%s%u"; |
| - | int status = EXIT_FAILURE; |
| + | const char *name = bb_getXXXid(NULL, 0, id); |
| - | if (arg) { |
| - | fmt = "%s%u(%s)"; |
| - | status = EXIT_SUCCESS; |
| + | if (prefix) { |
| + | printf("%s", prefix); |
| } | |
| - | printf(fmt, prefix, id, arg); |
| - | return status; |
| + | if (!(option_mask32 & NAME_NOT_NUMBER) || !name) { |
| + | printf("%u", id); |
| + | } |
| + | if (!option_mask32 || (option_mask32 & NAME_NOT_NUMBER)) { |
| + | if (name) { |
| + | printf(option_mask32 ? "%s" : "(%s)", name); |
| + | } else { |
| + | /* Don't set error status flag in default mode */ |
| + | if (option_mask32) { |
| + | if (ENABLE_DESKTOP) |
| + | bb_error_msg("unknown ID %u", id); |
| + | return EXIT_FAILURE; |
| + | } |
| + | } |
| + | } |
| + | return EXIT_SUCCESS; |
| } | |
| - | #if (defined(__GLIBC__) && !defined(__UCLIBC__)) |
| - | #define HAVE_getgrouplist 1 |
| - | #elif ENABLE_USE_BB_PWD_GRP |
| - | #define HAVE_getgrouplist 1 |
| - | #else |
| - | #define HAVE_getgrouplist 0 |
| - | #endif |
| + | static int print_group(gid_t id, const char *prefix) |
| + | { |
| + | return print_common(id, bb_getgrgid, prefix); |
| + | } |
| + | |
| + | static int print_user(gid_t id, const char *prefix) |
| + | { |
| + | return print_common(id, bb_getpwuid, prefix); |
| + | } |
| + | |
| + | /* On error set *n < 0 and return >= 0 |
| + | * If *n is too small, update it and return < 0 |
| + | * (ok to trash groups[] in both cases) |
| + | * Otherwise fill in groups[] and return >= 0 |
| + | */ |
| + | static int get_groups(const char *username, gid_t rgid, gid_t *groups, int *n) |
| + | { |
| + | int m; |
| + | |
| + | if (username) { |
| + | /* If the user is a member of more than |
| + | * *n groups, then -1 is returned. Otherwise >= 0. |
| + | * (and no defined way of detecting errors?!) */ |
| + | m = getgrouplist(username, rgid, groups, n); |
| + | /* I guess *n < 0 might indicate error. Anyway, |
| + | * malloc'ing -1 bytes won't be good, so: */ |
| + | //if (*n < 0) |
| + | // return 0; |
| + | //return m; |
| + | //commented here, happens below anyway |
| + | } else { |
| + | /* On error -1 is returned, which ends up in *n */ |
| + | int nn = getgroups(*n, groups); |
| + | /* 0: nn <= *n, groups[] was big enough; -1 otherwise */ |
| + | m = - (nn > *n); |
| + | *n = nn; |
| + | } |
| + | if (*n < 0) |
| + | return 0; /* error, don't return < 0! */ |
| + | return m; |
| + | } |
| int id_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| int id_main(int argc UNUSED_PARAM, char **argv) | |
| { | |
| + | uid_t ruid; |
| + | gid_t rgid; |
| + | uid_t euid; |
| + | gid_t egid; |
| + | unsigned opt; |
| + | int i; |
| + | int status = EXIT_SUCCESS; |
| + | const char *prefix; |
| const char *username; | |
| - | struct passwd *p; |
| - | uid_t uid; |
| - | gid_t gid; |
| - | #if HAVE_getgrouplist |
| - | gid_t *groups; |
| - | int n; |
| - | #endif |
| - | unsigned flags; |
| - | short status; |
| #if ENABLE_SELINUX | |
| - | security_context_t scontext; |
| + | security_context_t scontext = NULL; |
| #endif | |
| - | /* Don't allow -n -r -nr -ug -rug -nug -rnug */ |
| + | /* Don't allow -n -r -nr -ug -rug -nug -rnug -uZ -gZ -GZ*/ |
| /* Don't allow more than one username */ | |
| - | opt_complementary = "?1:u--g:g--u:G--u:u--G:g--G:G--g:r?ugG:n?ugG" USE_SELINUX(":u--Z:Z--u:g--Z:Z--g"); |
| - | flags = getopt32(argv, "rnugG" USE_SELINUX("Z")); |
| - | username = argv[optind]; |
| - | |
| - | /* This values could be overwritten later */ |
| - | uid = geteuid(); |
| - | gid = getegid(); |
| - | if (flags & PRINT_REAL) { |
| - | uid = getuid(); |
| - | gid = getgid(); |
| - | } |
| + | opt_complementary = "?1:u--g:g--u:G--u:u--G:g--G:G--g:r?ugG:n?ugG" |
| + | USE_SELINUX(":u--Z:Z--u:g--Z:Z--g:G--Z:Z--G"); |
| + | opt = getopt32(argv, "rnugG" USE_SELINUX("Z")); |
| + | username = argv[optind]; |
| if (username) { | |
| - | #if HAVE_getgrouplist |
| - | int m; |
| - | #endif |
| - | p = getpwnam(username); |
| - | /* xuname2uid is needed because it exits on failure */ |
| - | uid = xuname2uid(username); |
| - | gid = p->pw_gid; /* in this case PRINT_REAL is the same */ |
| - | |
| - | #if HAVE_getgrouplist |
| - | n = 16; |
| - | groups = NULL; |
| - | do { |
| - | m = n; |
| - | groups = xrealloc(groups, sizeof(groups[0]) * m); |
| - | getgrouplist(username, gid, groups, &n); /* GNUism? */ |
| - | } while (n > m); |
| - | #endif |
| + | struct passwd *p = getpwnam(username); |
| + | if (!p) |
| + | bb_error_msg_and_die("unknown user %s", username); |
| + | euid = ruid = p->pw_uid; |
| + | egid = rgid = p->pw_gid; |
| } else { | |
| - | #if HAVE_getgrouplist |
| - | n = getgroups(0, NULL); |
| - | groups = xmalloc(sizeof(groups[0]) * n); |
| - | getgroups(n, groups); |
| - | #endif |
| - | } |
| - | |
| - | if (flags & JUST_ALL_GROUPS) { |
| - | #if HAVE_getgrouplist |
| - | while (n--) { |
| - | if (flags & NAME_NOT_NUMBER) |
| - | printf("%s", bb_getgrgid(NULL, 0, *groups++)); |
| - | else |
| - | printf("%u", (unsigned) *groups++); |
| - | bb_putchar((n > 0) ? ' ' : '\n'); |
| - | } |
| - | #endif |
| - | /* exit */ |
| - | fflush_stdout_and_exit(EXIT_SUCCESS); |
| + | egid = getegid(); |
| + | rgid = getgid(); |
| + | euid = geteuid(); |
| + | ruid = getuid(); |
| } | |
| - | |
| - | if (flags & (JUST_GROUP | JUST_USER USE_SELINUX(| JUST_CONTEXT))) { |
| - | /* JUST_GROUP and JUST_USER are mutually exclusive */ |
| - | if (flags & NAME_NOT_NUMBER) { |
| - | /* bb_getXXXid(-1) exits on failure, puts cannot segfault */ |
| - | puts((flags & JUST_USER) ? bb_getpwuid(NULL, -1, uid) : bb_getgrgid(NULL, -1, gid)); |
| + | /* JUST_ALL_GROUPS ignores -r PRINT_REAL flag even if man page for */ |
| + | /* id says: print the real ID instead of the effective ID, with -ugG */ |
| + | /* in fact in ths case egid is always printed if egid != rgid */ |
| + | if (!opt || (opt & JUST_ALL_GROUPS)) { |
| + | gid_t *groups; |
| + | int n; |
| + | |
| + | if (!opt) { |
| + | /* Default Mode */ |
| + | status |= print_user(ruid, "uid="); |
| + | status |= print_group(rgid, " gid="); |
| + | if (euid != ruid) |
| + | status |= print_user(euid, " euid="); |
| + | if (egid != rgid) |
| + | status |= print_group(egid, " egid="); |
| } else { | |
| - | if (flags & JUST_USER) { |
| - | printf("%u\n", (unsigned)uid); |
| - | } |
| - | if (flags & JUST_GROUP) { |
| - | printf("%u\n", (unsigned)gid); |
| + | /* JUST_ALL_GROUPS */ |
| + | status |= print_group(rgid, NULL); |
| + | if (egid != rgid) |
| + | status |= print_group(egid, " "); |
| + | } |
| + | /* We'd rather try supplying largish buffer than |
| + | * having get_groups() run twice. That might be slow |
| + | * (think about "user database in remove SQL server" case) */ |
| + | groups = xmalloc(64 * sizeof(gid_t)); |
| + | n = 64; |
| + | if (get_groups(username, rgid, groups, &n) < 0) { |
| + | /* Need bigger buffer after all */ |
| + | groups = xrealloc(groups, n * sizeof(gid_t)); |
| + | get_groups(username, rgid, groups, &n); |
| + | } |
| + | if (n > 0) { |
| + | /* Print the list */ |
| + | prefix = " groups="; |
| + | for (i = 0; i < n; i++) { |
| + | if (opt && (groups[i] == rgid || groups[i] == egid)) |
| + | continue; |
| + | status |= print_group(groups[i], opt ? " " : prefix); |
| + | prefix = ","; |
| } | |
| + | if (ENABLE_FEATURE_CLEAN_UP) |
| + | free(groups); |
| + | } else if (n < 0) { /* error in get_groups() */ |
| + | if (!ENABLE_DESKTOP) |
| + | bb_error_msg_and_die("cannot get groups"); |
| + | else |
| + | return EXIT_FAILURE; |
| } | |
| - | |
| #if ENABLE_SELINUX | |
| - | if (flags & JUST_CONTEXT) { |
| - | selinux_or_die(); |
| - | if (username) { |
| - | bb_error_msg_and_die("user name can't be passed with -Z"); |
| - | } |
| - | |
| - | if (getcon(&scontext)) { |
| - | bb_error_msg_and_die("can't get process context"); |
| - | } |
| - | puts(scontext); |
| + | if (is_selinux_enabled()) { |
| + | if (getcon(&scontext) == 0) |
| + | printf(" context=%s", scontext); |
| } | |
| #endif | |
| - | /* exit */ |
| - | fflush_stdout_and_exit(EXIT_SUCCESS); |
| + | } else if (opt & PRINT_REAL) { |
| + | euid = ruid; |
| + | egid = rgid; |
| } | |
| - | /* Print full info like GNU id */ |
| - | /* bb_getpwuid(0) doesn't exit on failure (returns NULL) */ |
| - | status = printf_full(uid, bb_getpwuid(NULL, 0, uid), "uid="); |
| - | status |= printf_full(gid, bb_getgrgid(NULL, 0, gid), " gid="); |
| - | #if HAVE_getgrouplist |
| - | { |
| - | const char *msg = " groups="; |
| - | while (n--) { |
| - | status |= printf_full(*groups, bb_getgrgid(NULL, 0, *groups), msg); |
| - | msg = ","; |
| - | groups++; |
| - | } |
| - | } |
| - | /* we leak groups vector... */ |
| - | #endif |
| - | |
| + | if (opt & JUST_USER) |
| + | status |= print_user(euid, NULL); |
| + | else if (opt & JUST_GROUP) |
| + | status |= print_group(egid, NULL); |
| #if ENABLE_SELINUX | |
| - | if (is_selinux_enabled()) { |
| - | security_context_t mysid; |
| - | getcon(&mysid); |
| - | printf(" context=%s", mysid ? mysid : "unknown"); |
| - | if (mysid) /* TODO: maybe freecon(NULL) is harmless? */ |
| - | freecon(mysid); |
| + | else if (opt & JUST_CONTEXT) { |
| + | selinux_or_die(); |
| + | if (username || getcon(&scontext)) { |
| + | bb_error_msg_and_die("can't get process context%s", |
| + | username ? " for a different user" : ""); |
| + | } |
| + | fputs(scontext, stdout); |
| } | |
| + | /* freecon(NULL) seems to be harmless */ |
| + | if (ENABLE_FEATURE_CLEAN_UP) |
| + | freecon(scontext); |
| #endif | |
| - | |
| bb_putchar('\n'); | |
| fflush_stdout_and_exit(status); | |
| } | |
coreutils/id_test.sh+244 -0
| @@ -0,0 +1,244 @@ | |
| + | #!/bin/bash |
| + | # Test script for busybox id vs. coreutils id. |
| + | # Needs root privileges for some tests. |
| + | |
| + | cp /usr/bin/id . |
| + | BUSYBOX=./busybox |
| + | ID=./id |
| + | LIST=`awk -F: '{ printf "%s\n", $1 }' /etc/passwd` |
| + | FLAG_USER_EXISTS="no" |
| + | TEST_USER="f583ca884c1d93458fb61ed137ff44f6" |
| + | |
| + | echo "test 1: id [options] nousername" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | $BUSYBOX id $OPTIONS >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | done |
| + | |
| + | echo "test 2: id [options] username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | for i in $LIST ; do |
| + | if test "$i" = "$TEST_USER"; then |
| + | FLAG_USER_EXISTS="yes" |
| + | fi |
| + | $BUSYBOX id $OPTIONS $i >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS $i >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | done |
| + | done |
| + | |
| + | if test $FLAG_USER_EXISTS = "yes"; then |
| + | echo "test 3,4,5,6,7,8,9,10,11,12 skipped because test user $TEST_USER already exists" |
| + | rm -f foo bar |
| + | exit 1 |
| + | fi |
| + | |
| + | adduser -s /bin/true -g "" -H -D "$TEST_USER" || exit 1 |
| + | |
| + | chown $TEST_USER.$TEST_USER $BUSYBOX |
| + | chmod u+s $BUSYBOX 2>&1 /dev/null |
| + | chown $TEST_USER.$TEST_USER $ID |
| + | chmod u+s $ID 2>&1 /dev/null |
| + | |
| + | echo "test 3 setuid, existing user: id [options] no username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | $BUSYBOX id $OPTIONS >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | #done |
| + | done |
| + | |
| + | echo "test 4 setuid, existing user: id [options] username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | for i in $LIST ; do |
| + | $BUSYBOX id $OPTIONS $i >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS $i >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | done |
| + | done |
| + | |
| + | chown $TEST_USER.$TEST_USER $BUSYBOX |
| + | chmod g+s $BUSYBOX 2>&1 /dev/null |
| + | chown $TEST_USER.$TEST_USER $ID |
| + | chmod g+s $ID 2>&1 /dev/null |
| + | |
| + | echo "test 5 setgid, existing user: id [options] no username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | $BUSYBOX id $OPTIONS >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | #done |
| + | done |
| + | |
| + | echo "test 6 setgid, existing user: id [options] username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | for i in $LIST ; do |
| + | $BUSYBOX id $OPTIONS $i >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS $i >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | done |
| + | done |
| + | |
| + | chown $TEST_USER.$TEST_USER $BUSYBOX |
| + | chmod u+s,g+s $BUSYBOX 2>&1 /dev/null |
| + | chown $TEST_USER.$TEST_USER $ID |
| + | chmod u+s,g+s $ID 2>&1 /dev/null |
| + | |
| + | echo "test 7 setuid, setgid, existing user: id [options] no username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | $BUSYBOX id $OPTIONS >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | #done |
| + | done |
| + | |
| + | echo "test 8 setuid, setgid, existing user: id [options] username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | for i in $LIST ; do |
| + | $BUSYBOX id $OPTIONS $i >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS $i >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | done |
| + | done |
| + | |
| + | deluser $TEST_USER || exit 1 |
| + | |
| + | echo "test 9 setuid, setgid, not existing user: id [options] no username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | $BUSYBOX id $OPTIONS >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | done |
| + | |
| + | echo "test 10 setuid, setgid, not existing user: id [options] username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | for i in $LIST ; do |
| + | $BUSYBOX id $OPTIONS $i >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS $i >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | done |
| + | done |
| + | |
| + | chown .root $BUSYBOX 2>&1 /dev/null |
| + | chown .root $ID 2>&1 /dev/null |
| + | chmod g+s $BUSYBOX 2>&1 /dev/null |
| + | chmod g+s $ID 2>&1 /dev/null |
| + | |
| + | echo "test 11 setgid, not existing group: id [options] no username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | $BUSYBOX id $OPTIONS >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | #done |
| + | done |
| + | |
| + | echo "test 12 setgid, not existing group: id [options] username" |
| + | rm -f foo bar |
| + | for OPTIONS in "" "-u" "-un" "-unr" "-g" "-gn" "-gnr" "-G" "-Gn" "-Gnr" |
| + | do |
| + | #echo "$OPTIONS" |
| + | for i in $LIST ; do |
| + | $BUSYBOX id $OPTIONS $i >foo 2>/dev/null |
| + | RET1=$? |
| + | $ID $OPTIONS $i >bar 2>/dev/null |
| + | RET2=$? |
| + | if test "$RET1" != "$RET2"; then |
| + | echo "Return Values differ ($RET1 != $RET2): options $OPTIONS" |
| + | fi |
| + | diff foo bar |
| + | done |
| + | done |
| + | |
| + | chown root.root $BUSYBOX 2>&1 /dev/null |
| + | chown root.root $ID 2>&1 /dev/null |
| + | rm -f $ID |
| + | rm -f foo bar |