VERSION = 1
PATCHLEVEL = 12
-SUBLEVEL = 1
+SUBLEVEL = 2
EXTRAVERSION =
NAME = Unnamed
/* 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;
}
* - use xfunc_error_retval
*/
+/* This is a NOEXEC applet. Be very careful! */
+
#include "libbb.h"
#if ENABLE_FEATURE_ENV_LONG_OPTIONS
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
-
-
#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)
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
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
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;
* (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, ':');
}
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))
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))
}
}
- /* 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
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 */
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");
int rc, argc;
applet_name = APPLET_NAME(applet_no);
+
xfunc_error_retval = EXIT_FAILURE;
/* Special flag for xfunc_die(). If xfunc will "die"
* 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])
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 */
}
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);
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;
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)
#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
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;
* 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)
{
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