From: Denis Vlasenko Date: Sun, 9 Nov 2008 17:21:26 +0000 (-0000) Subject: apply post-1.12.1 patches, bump version to 1.12.2 X-Git-Tag: 1_12_2^0 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=84641942e5366b2e09367ba4f4376c99f15ecc8e;p=oweals%2Fbusybox.git apply post-1.12.1 patches, bump version to 1.12.2 --- diff --git a/Makefile b/Makefile index f0242b8c8..c25cf5d11 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 1 PATCHLEVEL = 12 -SUBLEVEL = 1 +SUBLEVEL = 2 EXTRAVERSION = NAME = Unnamed diff --git a/coreutils/basename.c b/coreutils/basename.c index a3085ede3..8a05e92e5 100644 --- a/coreutils/basename.c +++ b/coreutils/basename.c @@ -48,5 +48,5 @@ int basename_main(int argc, char **argv) /* puts(s) will do, but we can do without stdio this way: */ s[m++] = '\n'; - return full_write(STDOUT_FILENO, s, m) == (ssize_t)m; + return full_write(STDOUT_FILENO, s, m) != (ssize_t)m; } diff --git a/coreutils/env.c b/coreutils/env.c index 66199e8d6..2f8c8b71d 100644 --- a/coreutils/env.c +++ b/coreutils/env.c @@ -29,6 +29,8 @@ * - use xfunc_error_retval */ +/* This is a NOEXEC applet. Be very careful! */ + #include "libbb.h" #if ENABLE_FEATURE_ENV_LONG_OPTIONS @@ -119,5 +121,3 @@ int env_main(int argc UNUSED_PARAM, char **argv) * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ - - diff --git a/editors/vi.c b/editors/vi.c index 02bdbb37b..4accfdbb1 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -291,6 +291,8 @@ struct globals { #define INIT_G() do { \ SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \ last_file_modified = -1; \ + /* "" but has space for 2 chars */ \ + USE_FEATURE_VI_SEARCH(last_search_pattern = xzalloc(2);) \ } while (0) @@ -2974,7 +2976,7 @@ static void do_cmd(char c) const char *msg = msg; // for compiler char c1, *p, *q, *save_dot; char buf[12]; - int dir = dir; // for compiler + int dir; int cnt, i, j; // c1 = c; // quiet the compiler @@ -3316,7 +3318,7 @@ static void do_cmd(char c) q = get_input_line(buf); // get input line- use "status line" if (q[0] && !q[1]) { if (last_search_pattern[0]) - last_search_pattern[0] = c; + last_search_pattern[0] = c; goto dc3; // if no pat re-use old pat } if (q[0]) { // strlen(q) > 1: new pat- save it and find @@ -3346,14 +3348,8 @@ static void do_cmd(char c) do_cmd(c); } // repeat cnt dc3: - if (last_search_pattern == 0) { - msg = "No previous regular expression"; - goto dc2; - } - if (last_search_pattern[0] == '/') { - dir = FORWARD; // assume FORWARD search - p = dot + 1; - } + dir = FORWARD; // assume FORWARD search + p = dot + 1; if (last_search_pattern[0] == '?') { dir = BACK; p = dot - 1; diff --git a/findutils/grep.c b/findutils/grep.c index 9d38ef912..73e74f4b3 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -363,12 +363,22 @@ static int grep_file(FILE *file) * (unless -v: -Fov doesnt print anything at all) */ if (found) print_line(gl->pattern, strlen(gl->pattern), linenum, ':'); - } else { + } else while (1) { + char old = line[gl->matched_range.rm_eo]; line[gl->matched_range.rm_eo] = '\0'; print_line(line + gl->matched_range.rm_so, gl->matched_range.rm_eo - gl->matched_range.rm_so, linenum, ':'); - } + line[gl->matched_range.rm_eo] = old; +#if !ENABLE_EXTRA_COMPAT + break; +#else + if (re_search(&gl->compiled_regex, line, line_len, + gl->matched_range.rm_eo, line_len - gl->matched_range.rm_eo, + &gl->matched_range) < 0) + break; +#endif + } } else { print_line(line, line_len, linenum, ':'); } diff --git a/include/applets.h b/include/applets.h index 46135dccb..0c9930d45 100644 --- a/include/applets.h +++ b/include/applets.h @@ -136,7 +136,7 @@ USE_ECHO(APPLET_NOFORK(echo, echo, _BB_DIR_BIN, _BB_SUID_NEVER, echo)) USE_ED(APPLET(ed, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_FEATURE_GREP_EGREP_ALIAS(APPLET_ODDNAME(egrep, grep, _BB_DIR_BIN, _BB_SUID_NEVER, egrep)) USE_EJECT(APPLET(eject, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) -USE_ENV(APPLET(env, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) +USE_ENV(APPLET_NOEXEC(env, env, _BB_DIR_USR_BIN, _BB_SUID_NEVER, env)) USE_ENVDIR(APPLET_ODDNAME(envdir, chpst, _BB_DIR_USR_BIN, _BB_SUID_NEVER, envdir)) USE_ENVUIDGID(APPLET_ODDNAME(envuidgid, chpst, _BB_DIR_USR_BIN, _BB_SUID_NEVER, envuidgid)) USE_ETHER_WAKE(APPLET_ODDNAME(ether-wake, ether_wake, _BB_DIR_USR_BIN, _BB_SUID_NEVER, ether_wake)) @@ -171,7 +171,7 @@ USE_GREP(APPLET(grep, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_GUNZIP(APPLET(gunzip, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_GZIP(APPLET(gzip, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_HALT(APPLET(halt, _BB_DIR_SBIN, _BB_SUID_NEVER)) -USE_HD(APPLET_ODDNAME(hd, hexdump, _BB_DIR_USR_BIN, _BB_SUID_NEVER, hd)) +USE_HD(APPLET_NOEXEC(hd, hexdump, _BB_DIR_USR_BIN, _BB_SUID_NEVER, hd)) USE_HDPARM(APPLET(hdparm, _BB_DIR_SBIN, _BB_SUID_NEVER)) USE_HEAD(APPLET(head, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) USE_HEXDUMP(APPLET_NOEXEC(hexdump, hexdump, _BB_DIR_USR_BIN, _BB_SUID_NEVER, hexdump)) diff --git a/libbb/getopt32.c b/libbb/getopt32.c index 8fb99b6cc..ee85181cd 100644 --- a/libbb/getopt32.c +++ b/libbb/getopt32.c @@ -515,28 +515,6 @@ getopt32(char **argv, const char *applet_opts, ...) } } - /* In case getopt32 was already called: - * reset the libc getopt() function, which keeps internal state. - * - * BSD-derived getopt() functions require that optind be set to 1 in - * order to reset getopt() state. This used to be generally accepted - * way of resetting getopt(). However, glibc's getopt() - * has additional getopt() state beyond optind, and requires that - * optind be set to zero to reset its state. So the unfortunate state of - * affairs is that BSD-derived versions of getopt() misbehave if - * optind is set to 0 in order to reset getopt(), and glibc's getopt() - * will core dump if optind is set 1 in order to reset getopt(). - * - * More modern versions of BSD require that optreset be set to 1 in - * order to reset getopt(). Sigh. Standards, anyone? - */ -#ifdef __GLIBC__ - optind = 0; -#else /* BSD style */ - optind = 1; - /* optreset = 1; */ -#endif - /* optarg = NULL; opterr = 0; optopt = 0; - do we need this?? */ pargv = NULL; /* Note: just "getopt() <= 0" will not work well for diff --git a/libbb/lineedit.c b/libbb/lineedit.c index c2c3ea996..1f21866ca 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -1415,7 +1415,8 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li if ((state->flags & SAVE_HISTORY) && state->hist_file) load_history(state->hist_file); #endif - state->cur_history = state->cnt_history; + if (state->flags & DO_HISTORY) + state->cur_history = state->cnt_history; /* prepare before init handlers */ cmdedit_y = 0; /* quasireal y, not true if line > xt*yt */ diff --git a/libbb/setup_environment.c b/libbb/setup_environment.c index 04e333fed..78318ce62 100644 --- a/libbb/setup_environment.c +++ b/libbb/setup_environment.c @@ -32,16 +32,16 @@ void FAST_FUNC setup_environment(const char *shell, int clear_env, int change_env, const struct passwd *pw) { + /* Change the current working directory to be the home directory + * of the user */ + if (chdir(pw->pw_dir)) { + xchdir("/"); + bb_error_msg("can't chdir to home directory '%s'", pw->pw_dir); + } + if (clear_env) { const char *term; - /* Change the current working directory to be the home directory - * of the user */ - if (chdir(pw->pw_dir)) { - xchdir("/"); - bb_error_msg("can't chdir to home directory '%s'", pw->pw_dir); - } - /* Leave TERM unchanged. Set HOME, SHELL, USER, LOGNAME, PATH. Unset all other environment variables. */ term = getenv("TERM"); diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c index da0dc03e5..17b373cd1 100644 --- a/libbb/vfork_daemon_rexec.c +++ b/libbb/vfork_daemon_rexec.c @@ -125,6 +125,7 @@ int FAST_FUNC run_nofork_applet_prime(struct nofork_save_area *old, int applet_n int rc, argc; applet_name = APPLET_NAME(applet_no); + xfunc_error_retval = EXIT_FAILURE; /* Special flag for xfunc_die(). If xfunc will "die" @@ -132,7 +133,30 @@ int FAST_FUNC run_nofork_applet_prime(struct nofork_save_area *old, int applet_n * die_sleep and longjmp here instead. */ die_sleep = -1; - /* option_mask32 = 0; - not needed */ + /* In case getopt() or getopt32() was already called: + * reset the libc getopt() function, which keeps internal state. + * + * BSD-derived getopt() functions require that optind be set to 1 in + * order to reset getopt() state. This used to be generally accepted + * way of resetting getopt(). However, glibc's getopt() + * has additional getopt() state beyond optind, and requires that + * optind be set to zero to reset its state. So the unfortunate state of + * affairs is that BSD-derived versions of getopt() misbehave if + * optind is set to 0 in order to reset getopt(), and glibc's getopt() + * will core dump if optind is set 1 in order to reset getopt(). + * + * More modern versions of BSD require that optreset be set to 1 in + * order to reset getopt(). Sigh. Standards, anyone? + */ +#ifdef __GLIBC__ + optind = 0; +#else /* BSD style */ + optind = 1; + /* optreset = 1; */ +#endif + /* optarg = NULL; opterr = 1; optopt = 63; - do we need this too? */ + /* (values above are what they initialized to in glibc and uclibc) */ + /* option_mask32 = 0; - not needed, no applet depends on it being 0 */ argc = 1; while (argv[argc]) @@ -161,8 +185,16 @@ int FAST_FUNC run_nofork_applet_prime(struct nofork_save_area *old, int applet_n rc = 0; } - /* Restoring globals */ + /* Restoring some globals */ restore_nofork_data(old); + + /* Other globals can be simply reset to defaults */ +#ifdef __GLIBC__ + optind = 0; +#else /* BSD style */ + optind = 1; +#endif + return rc & 0xff; /* don't confuse people with "exitcodes" >255 */ } diff --git a/modutils/modprobe.c b/modutils/modprobe.c index 412e71d16..8bbc2397c 100644 --- a/modutils/modprobe.c +++ b/modutils/modprobe.c @@ -263,9 +263,9 @@ static int FAST_FUNC include_conf_dir_act(const char *filename UNUSED_PARAM, return TRUE; } -static int include_conf_recursive(struct include_conf_t *conf, const char *filename) +static int include_conf_recursive(struct include_conf_t *conf, const char *filename, int flags) { - return recursive_action(filename, ACTION_RECURSE, + return recursive_action(filename, ACTION_RECURSE | flags, include_conf_file_act, include_conf_dir_act, conf, 1); @@ -362,7 +362,7 @@ static int FAST_FUNC include_conf_file_act(const char *filename, char *includefile; includefile = skip_whitespace(line_buffer + 8); - include_conf_recursive(conf, includefile); + include_conf_recursive(conf, includefile, 0); } else if (ENABLE_FEATURE_MODPROBE_BLACKLIST && (is_conf_command(line_buffer, "blacklist"))) { char *mod; @@ -559,7 +559,7 @@ static struct dep_t *build_dep(void) if (ENABLE_FEATURE_2_6_MODULES) { if (include_conf_file(&conf, "/etc/modprobe.conf")) r = TRUE; - if (include_conf_recursive(&conf, "/etc/modprobe.d")) + if (include_conf_recursive(&conf, "/etc/modprobe.d", ACTION_QUIET)) r = TRUE; } if (ENABLE_FEATURE_2_4_MODULES && !r) diff --git a/shell/ash.c b/shell/ash.c index d63acc2c8..492c77edd 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -6964,8 +6964,11 @@ tryexec(USE_FEATURE_SH_STANDALONE(int applet_no,) char *cmd, char **argv, char * #if ENABLE_FEATURE_SH_STANDALONE if (applet_no >= 0) { - if (APPLET_IS_NOEXEC(applet_no)) + if (APPLET_IS_NOEXEC(applet_no)) { + while (*envp) + putenv(*envp++); run_applet_no_and_exit(applet_no, argv); + } /* re-exec ourselves with the new arguments */ execve(bb_busybox_exec_path, argv, envp); /* If they called chroot or otherwise made the binary no longer @@ -12014,7 +12017,7 @@ exportcmd(int argc UNUSED_PARAM, char **argv) char *name; const char *p; char **aptr; - int flag = argv[0][0] == 'r'? VREADONLY : VEXPORT; + int flag = argv[0][0] == 'r' ? VREADONLY : VEXPORT; if (nextopt("p") != 'p') { aptr = argptr; diff --git a/util-linux/getopt.c b/util-linux/getopt.c index 402630385..8b5e46c7b 100644 --- a/util-linux/getopt.c +++ b/util-linux/getopt.c @@ -142,7 +142,8 @@ static const char *normalize(const char *arg) * Other settings are found in global variables. */ #if !ENABLE_GETOPT_LONG -#define generate_output(argv,argc,optstr,longopts) generate_output(argv,argc,optstr) +#define generate_output(argv,argc,optstr,longopts) \ + generate_output(argv,argc,optstr) #endif static int generate_output(char **argv, int argc, const char *optstr, const struct option *longopts) { @@ -156,14 +157,6 @@ static int generate_output(char **argv, int argc, const char *optstr, const stru if (quiet_errors) /* No error reporting from getopt(3) */ opterr = 0; - /* Reset getopt(3) (see libbb/getopt32.c for long rant) */ -#ifdef __GLIBC__ - optind = 0; -#else /* BSD style */ - optind = 1; - /* optreset = 1; */ -#endif - while (1) { opt = #if ENABLE_GETOPT_LONG