mirror of https://github.com/mirror/busybox.git
parent
bacaff6e54
commit
84641942e5
2
Makefile
2
Makefile
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@ -1,6 +1,6 @@
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VERSION = 1
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PATCHLEVEL = 12
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SUBLEVEL = 1
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SUBLEVEL = 2
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EXTRAVERSION =
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NAME = Unnamed
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@ -48,5 +48,5 @@ int basename_main(int argc, char **argv)
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/* puts(s) will do, but we can do without stdio this way: */
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s[m++] = '\n';
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return full_write(STDOUT_FILENO, s, m) == (ssize_t)m;
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return full_write(STDOUT_FILENO, s, m) != (ssize_t)m;
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}
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@ -29,6 +29,8 @@
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* - use xfunc_error_retval
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*/
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/* This is a NOEXEC applet. Be very careful! */
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#include "libbb.h"
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#if ENABLE_FEATURE_ENV_LONG_OPTIONS
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@ -119,5 +121,3 @@ int env_main(int argc UNUSED_PARAM, char **argv)
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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16
editors/vi.c
16
editors/vi.c
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@ -291,6 +291,8 @@ struct globals {
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#define INIT_G() do { \
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SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
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last_file_modified = -1; \
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/* "" but has space for 2 chars */ \
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USE_FEATURE_VI_SEARCH(last_search_pattern = xzalloc(2);) \
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} while (0)
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@ -2974,7 +2976,7 @@ static void do_cmd(char c)
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const char *msg = msg; // for compiler
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char c1, *p, *q, *save_dot;
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char buf[12];
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int dir = dir; // for compiler
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int dir;
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int cnt, i, j;
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// c1 = c; // quiet the compiler
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@ -3316,7 +3318,7 @@ static void do_cmd(char c)
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q = get_input_line(buf); // get input line- use "status line"
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if (q[0] && !q[1]) {
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if (last_search_pattern[0])
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last_search_pattern[0] = c;
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last_search_pattern[0] = c;
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goto dc3; // if no pat re-use old pat
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}
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if (q[0]) { // strlen(q) > 1: new pat- save it and find
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@ -3346,14 +3348,8 @@ static void do_cmd(char c)
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do_cmd(c);
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} // repeat cnt
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dc3:
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if (last_search_pattern == 0) {
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msg = "No previous regular expression";
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goto dc2;
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}
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if (last_search_pattern[0] == '/') {
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dir = FORWARD; // assume FORWARD search
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p = dot + 1;
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}
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dir = FORWARD; // assume FORWARD search
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p = dot + 1;
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if (last_search_pattern[0] == '?') {
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dir = BACK;
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p = dot - 1;
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@ -363,12 +363,22 @@ static int grep_file(FILE *file)
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* (unless -v: -Fov doesnt print anything at all) */
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if (found)
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print_line(gl->pattern, strlen(gl->pattern), linenum, ':');
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} else {
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} else while (1) {
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char old = line[gl->matched_range.rm_eo];
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line[gl->matched_range.rm_eo] = '\0';
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print_line(line + gl->matched_range.rm_so,
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gl->matched_range.rm_eo - gl->matched_range.rm_so,
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linenum, ':');
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}
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line[gl->matched_range.rm_eo] = old;
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#if !ENABLE_EXTRA_COMPAT
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break;
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#else
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if (re_search(&gl->compiled_regex, line, line_len,
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gl->matched_range.rm_eo, line_len - gl->matched_range.rm_eo,
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&gl->matched_range) < 0)
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break;
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#endif
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}
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} else {
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print_line(line, line_len, linenum, ':');
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}
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@ -136,7 +136,7 @@ USE_ECHO(APPLET_NOFORK(echo, echo, _BB_DIR_BIN, _BB_SUID_NEVER, echo))
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USE_ED(APPLET(ed, _BB_DIR_BIN, _BB_SUID_NEVER))
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USE_FEATURE_GREP_EGREP_ALIAS(APPLET_ODDNAME(egrep, grep, _BB_DIR_BIN, _BB_SUID_NEVER, egrep))
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USE_EJECT(APPLET(eject, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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USE_ENV(APPLET(env, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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USE_ENV(APPLET_NOEXEC(env, env, _BB_DIR_USR_BIN, _BB_SUID_NEVER, env))
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USE_ENVDIR(APPLET_ODDNAME(envdir, chpst, _BB_DIR_USR_BIN, _BB_SUID_NEVER, envdir))
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USE_ENVUIDGID(APPLET_ODDNAME(envuidgid, chpst, _BB_DIR_USR_BIN, _BB_SUID_NEVER, envuidgid))
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USE_ETHER_WAKE(APPLET_ODDNAME(ether-wake, ether_wake, _BB_DIR_USR_BIN, _BB_SUID_NEVER, ether_wake))
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@ -171,7 +171,7 @@ USE_GREP(APPLET(grep, _BB_DIR_BIN, _BB_SUID_NEVER))
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USE_GUNZIP(APPLET(gunzip, _BB_DIR_BIN, _BB_SUID_NEVER))
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USE_GZIP(APPLET(gzip, _BB_DIR_BIN, _BB_SUID_NEVER))
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USE_HALT(APPLET(halt, _BB_DIR_SBIN, _BB_SUID_NEVER))
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USE_HD(APPLET_ODDNAME(hd, hexdump, _BB_DIR_USR_BIN, _BB_SUID_NEVER, hd))
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USE_HD(APPLET_NOEXEC(hd, hexdump, _BB_DIR_USR_BIN, _BB_SUID_NEVER, hd))
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USE_HDPARM(APPLET(hdparm, _BB_DIR_SBIN, _BB_SUID_NEVER))
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USE_HEAD(APPLET(head, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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USE_HEXDUMP(APPLET_NOEXEC(hexdump, hexdump, _BB_DIR_USR_BIN, _BB_SUID_NEVER, hexdump))
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@ -515,28 +515,6 @@ getopt32(char **argv, const char *applet_opts, ...)
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}
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}
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/* In case getopt32 was already called:
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* reset the libc getopt() function, which keeps internal state.
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*
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* BSD-derived getopt() functions require that optind be set to 1 in
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* order to reset getopt() state. This used to be generally accepted
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* way of resetting getopt(). However, glibc's getopt()
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* has additional getopt() state beyond optind, and requires that
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* optind be set to zero to reset its state. So the unfortunate state of
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* affairs is that BSD-derived versions of getopt() misbehave if
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* optind is set to 0 in order to reset getopt(), and glibc's getopt()
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* will core dump if optind is set 1 in order to reset getopt().
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*
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* More modern versions of BSD require that optreset be set to 1 in
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* order to reset getopt(). Sigh. Standards, anyone?
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*/
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#ifdef __GLIBC__
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optind = 0;
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#else /* BSD style */
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optind = 1;
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/* optreset = 1; */
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#endif
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/* optarg = NULL; opterr = 0; optopt = 0; - do we need this?? */
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pargv = NULL;
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/* Note: just "getopt() <= 0" will not work well for
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@ -1415,7 +1415,8 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li
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if ((state->flags & SAVE_HISTORY) && state->hist_file)
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load_history(state->hist_file);
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#endif
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state->cur_history = state->cnt_history;
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if (state->flags & DO_HISTORY)
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state->cur_history = state->cnt_history;
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/* prepare before init handlers */
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cmdedit_y = 0; /* quasireal y, not true if line > xt*yt */
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@ -32,16 +32,16 @@
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void FAST_FUNC setup_environment(const char *shell, int clear_env, int change_env, const struct passwd *pw)
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{
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/* Change the current working directory to be the home directory
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* of the user */
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if (chdir(pw->pw_dir)) {
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xchdir("/");
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bb_error_msg("can't chdir to home directory '%s'", pw->pw_dir);
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}
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if (clear_env) {
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const char *term;
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/* Change the current working directory to be the home directory
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* of the user */
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if (chdir(pw->pw_dir)) {
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xchdir("/");
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bb_error_msg("can't chdir to home directory '%s'", pw->pw_dir);
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}
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/* Leave TERM unchanged. Set HOME, SHELL, USER, LOGNAME, PATH.
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Unset all other environment variables. */
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term = getenv("TERM");
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int rc, argc;
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applet_name = APPLET_NAME(applet_no);
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xfunc_error_retval = EXIT_FAILURE;
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/* Special flag for xfunc_die(). If xfunc will "die"
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* die_sleep and longjmp here instead. */
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die_sleep = -1;
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/* option_mask32 = 0; - not needed */
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/* In case getopt() or getopt32() was already called:
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* reset the libc getopt() function, which keeps internal state.
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*
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* BSD-derived getopt() functions require that optind be set to 1 in
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* order to reset getopt() state. This used to be generally accepted
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* way of resetting getopt(). However, glibc's getopt()
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* has additional getopt() state beyond optind, and requires that
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* optind be set to zero to reset its state. So the unfortunate state of
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* affairs is that BSD-derived versions of getopt() misbehave if
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* optind is set to 0 in order to reset getopt(), and glibc's getopt()
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* will core dump if optind is set 1 in order to reset getopt().
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*
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* More modern versions of BSD require that optreset be set to 1 in
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* order to reset getopt(). Sigh. Standards, anyone?
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*/
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#ifdef __GLIBC__
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optind = 0;
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#else /* BSD style */
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optind = 1;
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/* optreset = 1; */
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#endif
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/* optarg = NULL; opterr = 1; optopt = 63; - do we need this too? */
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/* (values above are what they initialized to in glibc and uclibc) */
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/* option_mask32 = 0; - not needed, no applet depends on it being 0 */
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argc = 1;
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while (argv[argc])
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rc = 0;
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}
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/* Restoring globals */
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/* Restoring some globals */
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restore_nofork_data(old);
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/* Other globals can be simply reset to defaults */
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#ifdef __GLIBC__
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optind = 0;
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#else /* BSD style */
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optind = 1;
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#endif
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return rc & 0xff; /* don't confuse people with "exitcodes" >255 */
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}
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@ -263,9 +263,9 @@ static int FAST_FUNC include_conf_dir_act(const char *filename UNUSED_PARAM,
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return TRUE;
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}
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static int include_conf_recursive(struct include_conf_t *conf, const char *filename)
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static int include_conf_recursive(struct include_conf_t *conf, const char *filename, int flags)
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{
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return recursive_action(filename, ACTION_RECURSE,
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return recursive_action(filename, ACTION_RECURSE | flags,
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include_conf_file_act,
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include_conf_dir_act,
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conf, 1);
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char *includefile;
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includefile = skip_whitespace(line_buffer + 8);
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include_conf_recursive(conf, includefile);
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include_conf_recursive(conf, includefile, 0);
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} else if (ENABLE_FEATURE_MODPROBE_BLACKLIST &&
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(is_conf_command(line_buffer, "blacklist"))) {
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char *mod;
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if (ENABLE_FEATURE_2_6_MODULES) {
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if (include_conf_file(&conf, "/etc/modprobe.conf"))
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r = TRUE;
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if (include_conf_recursive(&conf, "/etc/modprobe.d"))
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if (include_conf_recursive(&conf, "/etc/modprobe.d", ACTION_QUIET))
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r = TRUE;
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}
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if (ENABLE_FEATURE_2_4_MODULES && !r)
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@ -6964,8 +6964,11 @@ tryexec(USE_FEATURE_SH_STANDALONE(int applet_no,) char *cmd, char **argv, char *
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#if ENABLE_FEATURE_SH_STANDALONE
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if (applet_no >= 0) {
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if (APPLET_IS_NOEXEC(applet_no))
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if (APPLET_IS_NOEXEC(applet_no)) {
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while (*envp)
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putenv(*envp++);
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run_applet_no_and_exit(applet_no, argv);
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}
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/* re-exec ourselves with the new arguments */
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execve(bb_busybox_exec_path, argv, envp);
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/* If they called chroot or otherwise made the binary no longer
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@ -12014,7 +12017,7 @@ exportcmd(int argc UNUSED_PARAM, char **argv)
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char *name;
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const char *p;
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char **aptr;
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int flag = argv[0][0] == 'r'? VREADONLY : VEXPORT;
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int flag = argv[0][0] == 'r' ? VREADONLY : VEXPORT;
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if (nextopt("p") != 'p') {
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aptr = argptr;
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@ -142,7 +142,8 @@ static const char *normalize(const char *arg)
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* Other settings are found in global variables.
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*/
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#if !ENABLE_GETOPT_LONG
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#define generate_output(argv,argc,optstr,longopts) generate_output(argv,argc,optstr)
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#define generate_output(argv,argc,optstr,longopts) \
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generate_output(argv,argc,optstr)
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#endif
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static int generate_output(char **argv, int argc, const char *optstr, const struct option *longopts)
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{
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if (quiet_errors) /* No error reporting from getopt(3) */
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opterr = 0;
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/* Reset getopt(3) (see libbb/getopt32.c for long rant) */
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#ifdef __GLIBC__
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optind = 0;
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#else /* BSD style */
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optind = 1;
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/* optreset = 1; */
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#endif
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while (1) {
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opt =
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#if ENABLE_GETOPT_LONG
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