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-rw-r--r--AUTHORS3
-rw-r--r--Changelog15
-rw-r--r--Config.h3
-rw-r--r--Makefile3
-rw-r--r--applets/busybox.c23
-rw-r--r--archival/dpkg.c20
-rw-r--r--busybox.c23
-rw-r--r--cmdedit.c249
-rw-r--r--coreutils/du.c17
-rw-r--r--coreutils/echo.c2
-rw-r--r--coreutils/pwd.c16
-rw-r--r--coreutils/tr.c2
-rw-r--r--cp_mv.c10
-rw-r--r--docs/busybox.pod9
-rw-r--r--docs/busybox_footer.pod9
-rw-r--r--dpkg.c20
-rw-r--r--du.c17
-rw-r--r--echo.c2
-rw-r--r--include/libbb.h7
-rw-r--r--lash.c37
-rw-r--r--libbb/concat_path_file.c24
-rw-r--r--libbb/libbb.h7
-rw-r--r--libbb/print_file.c29
-rw-r--r--libbb/process_escape_sequence.c73
-rw-r--r--libbb/xgetcwd.c52
-rw-r--r--pwd.c16
-rw-r--r--sh.c37
-rw-r--r--shell/cmdedit.c249
-rw-r--r--shell/lash.c37
-rw-r--r--tr.c2
30 files changed, 500 insertions, 513 deletions
diff --git a/AUTHORS b/AUTHORS
index 5913e27..593979c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -73,3 +73,6 @@ Charles P. Wright <cpwright@villagenet.com>
Enrique Zanardi <ezanardi@ull.es>
tarcat (since removed), loadkmap, various fixes, Debian maintenance
+Vladimir Oleynik <dzo@simtreas.ru>
+ cmdedit, stty-port, locale, various fixes
+ and irreconcilable critic of everything not perfect.
diff --git a/Changelog b/Changelog
index b3531ae..4adc774 100644
--- a/Changelog
+++ b/Changelog
@@ -42,12 +42,15 @@
for init.c
* Glenn McGrath -- Fixed problems with dpkg and dpkg-deb applets
* Glenn McGrath -- Don't try to automount devfs
- * Vladimir N. Oleynik -- optimizations for more.c
- * Vladimir N. Oleynik -- Added locale support to the shell.
- * Vladimir N. Oleynik -- moved struct applet from busybox.c to applets.c
- * Vladimir N. Oleynik -- A size optimization for rdate
- * Vladimir N. Oleynik -- Fixed printf applets's locale handling
- * Vladimir N. Oleynik -- More cmdedit updates
+ * Vladimir Oleynik -- optimizations for more.c
+ * Vladimir Oleynik -- Added locale support to the shell, and fixed
+ locale support in several other places
+ * Vladimir Oleynik -- moved struct applet from busybox.c to applets.c
+ * Vladimir Oleynik -- A size optimization for rdate
+ * Vladimir Oleynik -- Fixed printf applets's locale handling
+ * Vladimir Oleynik -- More cmdedit updates
+ * Vladimir Oleynik -- Fixed `du' applet so it continues running
+ after permission errors.
* Pierre Peiffer <pierre.peiffer@sxb.bsf.alcatel.fr> -- made
find_pid_by_name() cope with swapped out processes.
* Jari Ruusu <jari.ruusu@pp.inet.fi> -- updates so that setting
diff --git a/Config.h b/Config.h
index 7d8e83d..3600d06 100644
--- a/Config.h
+++ b/Config.h
@@ -349,6 +349,9 @@
#define BB_FEATURE_VI_SET // :set
#define BB_FEATURE_VI_WIN_RESIZE // handle window resize
//
+// Enable a if you system have setuped locale
+//#define BB_LOCALE_SUPPORT
+//
// End of Features List
//
//
diff --git a/Makefile b/Makefile
index e16c1de..9c3b117 100644
--- a/Makefile
+++ b/Makefile
@@ -245,7 +245,8 @@ my_getgrgid.c my_getpwnamegid.c my_getpwuid.c my_getgrnam.c my_getpwnam.c \
recursive_action.c safe_read.c safe_strncpy.c syscalls.c module_syscalls.c \
syslog_msg_with_name.c time_string.c trim.c vdprintf.c wfopen.c xfuncs.c \
xregcomp.c error_msg_and_die.c perror_msg.c perror_msg_and_die.c \
-verror_msg.c vperror_msg.c mtab.c mtab_file.c
+verror_msg.c vperror_msg.c mtab.c mtab_file.c xgetcwd.c concat_path_file.c
+
LIBBB_OBJS=$(patsubst %.c,$(LIBBB)/%.o, $(LIBBB_CSRC))
LIBBB_CFLAGS = -I$(LIBBB)
ifneq ($(strip $(BB_SRC_DIR)),)
diff --git a/applets/busybox.c b/applets/busybox.c
index 5085556..9db26df 100644
--- a/applets/busybox.c
+++ b/applets/busybox.c
@@ -10,6 +10,10 @@
#define BB_DECLARE_EXTERN
#include "messages.c"
+#ifdef BB_LOCALE_SUPPORT
+#include <locale.h>
+#endif
+
int been_there_done_that = 0; /* Also used in applets.c */
const char *applet_name;
@@ -60,7 +64,7 @@ static void install_links(const char *busybox, int use_symbolic_links)
{
__link_f Link = link;
- char command[256];
+ char *fpc;
int i;
int rc;
@@ -68,13 +72,13 @@ static void install_links(const char *busybox, int use_symbolic_links)
Link = symlink;
for (i = 0; applets[i].name != NULL; i++) {
- sprintf ( command, "%s/%s",
- install_dir[applets[i].location], applets[i].name);
- rc = Link(busybox, command);
-
- if (rc) {
- perror_msg("%s", command);
+ fpc = concat_path_file(
+ install_dir[applets[i].location], applets[i].name);
+ rc = Link(busybox, fpc);
+ if (rc!=0 && errno!=EEXIST) {
+ perror_msg("%s", fpc);
}
+ free(fpc);
}
}
@@ -97,6 +101,11 @@ int main(int argc, char **argv)
}
#endif
+#ifdef BB_LOCALE_SUPPORT
+ if(getpid()!=1) /* Do not set locale for `init' */
+ setlocale(LC_ALL, "");
+#endif
+
run_applet_by_name(applet_name, argc, argv);
error_msg_and_die("applet not found");
}
diff --git a/archival/dpkg.c b/archival/dpkg.c
index 57b3169..5687e00 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -20,7 +20,7 @@
#define DODEPENDS 1
/* Should we do debugging? */
-#define DODEBUG 1
+//#define DODEBUG 1
#ifdef DODEBUG
#define SYSTEM(x) do_system(x)
@@ -274,7 +274,7 @@ static package_t *depends_resolve(package_t *pkgs, void *status)
if (strcmp(chk->package, dependsvec[i]) == 0 || (chk->provides &&
strncmp(chk->provides, dependsvec[i], strlen(dependsvec[i])) == 0)) {
if (chk->requiredcount >= DEPENDSMAX) {
- fprintf(stderr, "Too many dependencies for %s\n", chk->package);
+ error_msg("Too many dependencies for %s", chk->package);
return 0;
}
if (chk != pkg) {
@@ -284,7 +284,7 @@ static package_t *depends_resolve(package_t *pkgs, void *status)
}
}
if (chk == 0) {
- fprintf(stderr, "%s depends on %s, but it is not going to be installed\n", pkg->package, dependsvec[i]);
+ error_msg("%s depends on %s, but it is not going to be installed", pkg->package, dependsvec[i]);
return 0;
}
}
@@ -382,7 +382,7 @@ static void *status_read(void)
printf("(Reading database...)\n");
}
- if ((f = fopen(statusfile, "r")) == NULL) {
+ if ((f = wfopen(statusfile, "r")) == NULL) {
return(NULL);
}
@@ -483,8 +483,7 @@ static int status_merge(void *status, package_t *pkgs)
status_words_flag[statpkg->status_flag - 1],
status_words_status[statpkg->status_status - 1]);
}
- fputs(line, fout);
- fputc('\n', fout);
+ fprintf(fout, "%s\n", line);
}
fclose(fin);
}
@@ -551,7 +550,7 @@ static int dpkg_doconfigure(package_t *pkg)
if (is_file(postinst)) {
snprintf(buf, sizeof(buf), "%s configure", postinst);
if ((r = do_system(buf)) != 0) {
- fprintf(stderr, "postinst exited with status %d\n", r);
+ error_msg("postinst exited with status %d\n", r);
pkg->status_status = status_status_halfconfigured;
return 1;
}
@@ -565,7 +564,7 @@ static int dpkg_dounpack(package_t *pkg)
{
int r = 0, i;
int status = TRUE;
- char *cwd;
+ char *cwd = xgetcwd(0);
char *src_file = NULL;
char *dst_file = NULL;
// char *lst_file = NULL;
@@ -574,7 +573,8 @@ static int dpkg_dounpack(package_t *pkg)
DPRINTF("Unpacking %s\n", pkg->package);
- cwd = getcwd(0, 0);
+ if(cwd==NULL)
+ exit(EXIT_FAILURE);
chdir("/");
deb_extract(dpkg_deb_extract, "/", pkg->file);
@@ -714,7 +714,7 @@ static int dpkg_configure(package_t *pkgs, void *status)
found = tfind(pkg, &status, package_compare);
if (found == 0) {
- fprintf(stderr, "Trying to configure %s, but it is not installed\n", pkg->package);
+ error_msg("Trying to configure %s, but it is not installed", pkg->package);
r = 1;
}
/* configure the package listed in the status file;
diff --git a/busybox.c b/busybox.c
index 5085556..9db26df 100644
--- a/busybox.c
+++ b/busybox.c
@@ -10,6 +10,10 @@
#define BB_DECLARE_EXTERN
#include "messages.c"
+#ifdef BB_LOCALE_SUPPORT
+#include <locale.h>
+#endif
+
int been_there_done_that = 0; /* Also used in applets.c */
const char *applet_name;
@@ -60,7 +64,7 @@ static void install_links(const char *busybox, int use_symbolic_links)
{
__link_f Link = link;
- char command[256];
+ char *fpc;
int i;
int rc;
@@ -68,13 +72,13 @@ static void install_links(const char *busybox, int use_symbolic_links)
Link = symlink;
for (i = 0; applets[i].name != NULL; i++) {
- sprintf ( command, "%s/%s",
- install_dir[applets[i].location], applets[i].name);
- rc = Link(busybox, command);
-
- if (rc) {
- perror_msg("%s", command);
+ fpc = concat_path_file(
+ install_dir[applets[i].location], applets[i].name);
+ rc = Link(busybox, fpc);
+ if (rc!=0 && errno!=EEXIST) {
+ perror_msg("%s", fpc);
}
+ free(fpc);
}
}
@@ -97,6 +101,11 @@ int main(int argc, char **argv)
}
#endif
+#ifdef BB_LOCALE_SUPPORT
+ if(getpid()!=1) /* Do not set locale for `init' */
+ setlocale(LC_ALL, "");
+#endif
+
run_applet_by_name(applet_name, argc, argv);
error_msg_and_die("applet not found");
}
diff --git a/cmdedit.c b/cmdedit.c
index a371081..eef1a88 100644
--- a/cmdedit.c
+++ b/cmdedit.c
@@ -31,8 +31,6 @@
*/
-//#define TEST
-
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
@@ -43,10 +41,16 @@
#include <signal.h>
#include <limits.h>
-#ifndef TEST
-
#include "busybox.h"
+#ifdef BB_LOCALE_SUPPORT
+#define Isprint(c) isprint((c))
+#else
+#define Isprint(c) ( (c) >= ' ' && (c) != ((unsigned char)'\233') )
+#endif
+
+#ifndef TEST
+
#define D(x)
#else
@@ -59,13 +63,6 @@
#define D(x) x
-#ifndef TRUE
-#define TRUE 1
-#endif
-#ifndef FALSE
-#define FALSE 0
-#endif
-
#endif /* TEST */
#ifdef BB_FEATURE_COMMAND_TAB_COMPLETION
@@ -92,29 +89,6 @@
#endif /* advanced FEATURES */
-#ifdef TEST
-void *xrealloc(void *old, size_t size)
-{
- return realloc(old, size);
-}
-
-void *xmalloc(size_t size)
-{
- return malloc(size);
-}
-char *xstrdup(const char *s)
-{
- return strdup(s);
-}
-
-void *xcalloc(size_t size, size_t se)
-{
- return calloc(size, se);
-}
-
-#define error_msg(s, d) fprintf(stderr, s, d)
-#endif /* TEST */
-
struct history {
char *s;
@@ -238,7 +212,7 @@ static void win_changed(int nsig)
static void cmdedit_reset_term(void)
{
if ((handlers_sets & SET_RESET_TERM) != 0) {
- /* sparc and other have broken termios support: use old termio handling. */
+/* sparc and other have broken termios support: use old termio handling. */
setTermSettings(fileno(stdin), (void *) &initial_settings);
handlers_sets &= ~SET_RESET_TERM;
}
@@ -270,9 +244,9 @@ static void cmdedit_set_out_char(int next_char)
int c = (int)((unsigned char) command_ps[cursor]);
if (c == 0)
- c = ' '; /* destroy end char? */
+ c = ' '; /* destroy end char? */
#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
- if (!isprint(c)) { /* Inverse put non-printable characters */
+ if (!Isprint(c)) { /* Inverse put non-printable characters */
if (c >= 128)
c -= 128;
if (c < ' ')
@@ -328,7 +302,7 @@ static void input_backward(int num)
{
if (num > cursor)
num = cursor;
- cursor -= num; /* new cursor (in command, not terminal) */
+ cursor -= num; /* new cursor (in command, not terminal) */
if (cmdedit_x >= num) { /* no to up line */
cmdedit_x -= num;
@@ -369,147 +343,116 @@ static void parse_prompt(const char *prmt_ptr)
put_prompt();
}
#else
-static void add_to_prompt(char **prmt_mem_ptr, int *alm,
- int *prmt_len, const char *addb)
-{
- *prmt_len += strlen(addb);
- if (*alm < (*prmt_len) + 1) {
- *alm = (*prmt_len) + 1;
- *prmt_mem_ptr = xrealloc(*prmt_mem_ptr, *alm);
- }
- strcat(*prmt_mem_ptr, addb);
-}
-
static void parse_prompt(const char *prmt_ptr)
{
- int alm = strlen(prmt_ptr) + 1; /* supposedly require memory */
int prmt_len = 0;
int sub_len = 0;
- int flg_not_length = '[';
- char *prmt_mem_ptr = xstrdup(prmt_ptr);
- char pwd_buf[PATH_MAX + 1];
- char buf[16];
- int c;
-
- pwd_buf[0] = 0;
- *prmt_mem_ptr = 0;
+ char flg_not_length = '[';
+ char *prmt_mem_ptr = xcalloc(1, 1);
+ char *pwd_buf = xgetcwd(0);
+ char buf2[PATH_MAX + 1];
+ char buf[2];
+ char c;
+ char *pbuf;
while (*prmt_ptr) {
+ pbuf = buf;
+ pbuf[1] = 0;
c = *prmt_ptr++;
if (c == '\\') {
- c = *prmt_ptr;
- if (c == 0)
+ const char *cp = prmt_ptr;
+ int l;
+
+ c = process_escape_sequence(&prmt_ptr);
+ if(prmt_ptr==cp) {
+ if (*cp == 0)
break;
- prmt_ptr++;
- switch (c) {
+ c = *prmt_ptr++;
+ switch (c) {
#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
- case 'u':
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, user_buf);
- continue;
+ case 'u':
+ pbuf = user_buf;
+ break;
#endif
- case 'h':
- if (hostname_buf[0] == 0) {
- hostname_buf = xcalloc(256, 1);
- if (gethostname(hostname_buf, 255) < 0) {
- strcpy(hostname_buf, "?");
+ case 'h':
+ pbuf = hostname_buf;
+ if (*pbuf == 0) {
+ pbuf = xcalloc(256, 1);
+ if (gethostname(pbuf, 255) < 0) {
+ strcpy(pbuf, "?");
} else {
- char *s = strchr(hostname_buf, '.');
+ char *s = strchr(pbuf, '.');
if (s)
*s = 0;
}
+ hostname_buf = pbuf;
}
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len,
- hostname_buf);
- continue;
- case '$':
+ break;
+ case '$':
c = my_euid == 0 ? '#' : '$';
break;
#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
- case 'w':
- if (pwd_buf[0] == 0) {
- int l;
-
- getcwd(pwd_buf, PATH_MAX);
- l = strlen(home_pwd_buf);
- if (home_pwd_buf[0] != 0 &&
- strncmp(home_pwd_buf, pwd_buf, l) == 0) {
- strcpy(pwd_buf + 1, pwd_buf + l);
- pwd_buf[0] = '~';
+ case 'w':
+ pbuf = pwd_buf;
+ l = strlen(home_pwd_buf);
+ if (home_pwd_buf[0] != 0 &&
+ strncmp(home_pwd_buf, pbuf, l) == 0 &&
+ (pbuf[l]=='/' || pbuf[l]=='\0') &&
+ strlen(pwd_buf+l)<PATH_MAX) {
+ pbuf = buf2;
+ *pbuf = '~';
+ strcpy(pbuf+1, pwd_buf+l);
}
- }
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, pwd_buf);
- continue;
+ break;
#endif
- case 'W':
- if (pwd_buf[0] == 0) {
- char *z;
-
- getcwd(pwd_buf, PATH_MAX);
- z = strrchr(pwd_buf,'/');
- if ( (z != NULL) && (z != pwd_buf) ) {
- z++;
- strcpy(pwd_buf,z);
- }
- }
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, pwd_buf);
- continue;
- case '!':
- snprintf(buf, sizeof(buf), "%d", num_ok_lines);
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, buf);
- continue;
- case 'e':
- case 'E': /* \e \E = \033 */
+ case 'W':
+ pbuf = pwd_buf;
+ cp = strrchr(pbuf,'/');
+ if ( (cp != NULL) && (cp != pbuf) )
+ pbuf += (cp-pbuf)+1;
+ break;
+ case '!':
+ snprintf(pbuf = buf2, sizeof(buf2), "%d", num_ok_lines);
+ break;
+ case 'e': case 'E': /* \e \E = \033 */
c = '\033';
break;
- case 'x':
- case 'X':
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':{
- int l;
- int ho = 0;
- char *eho;
-
- if (c == 'X')
- c = 'x';
-
+ case 'x': case 'X':
for (l = 0; l < 3;) {
-
- buf[l++] = *prmt_ptr;
- buf[l] = 0;
- ho = strtol(buf, &eho, c == 'x' ? 16 : 8);
- if (ho > UCHAR_MAX || (eho - buf) < l) {
+ int h;
+ buf2[l++] = *prmt_ptr;
+ buf2[l] = 0;
+ h = strtol(buf2, &pbuf, 16);
+ if (h > UCHAR_MAX || (pbuf - buf2) < l) {
l--;
break;
}
prmt_ptr++;
}
- buf[l] = 0;
- ho = strtol(buf, 0, c == 'x' ? 16 : 8);
- c = ho == 0 ? '?' : (char) ho;
+ buf2[l] = 0;
+ c = (char)strtol(buf2, 0, 16);
+ if(c==0)
+ c = '?';
+ pbuf = buf;
break;
- }
- case '[':
- case ']':
+ case '[': case ']':
if (c == flg_not_length) {
flg_not_length = flg_not_length == '[' ? ']' : '[';
continue;
}
break;
- }
+ }
+ }
}
- buf[0] = c;
- buf[1] = 0;
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, buf);
+ if(pbuf == buf)
+ *pbuf = c;
+ prmt_len += strlen(pbuf);
+ prmt_mem_ptr = strcat(xrealloc(prmt_mem_ptr, prmt_len+1), pbuf);
if (flg_not_length == ']')
sub_len++;
}
+ free(pwd_buf);
cmdedit_prompt = prmt_mem_ptr;
cmdedit_prmt_len = prmt_len - sub_len;
put_prompt();
@@ -789,7 +732,7 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches,
char **paths = path1;
int npaths;
int i;
- char found[BUFSIZ + 4 + PATH_MAX];
+ char *found;
char *pfind = strrchr(command, '/');
path1[0] = ".";
@@ -822,7 +765,6 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches,
continue;
while ((next = readdir(dir)) != NULL) {
- const char *str_merge = "%s/%s";
char *str_found = next->d_name;
/* matched ? */
@@ -835,25 +777,23 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches,
else
continue;
}
- if (paths[i][strlen(paths[i]) - 1] == '/')
- str_merge = "%s%s";
- sprintf(found, str_merge, paths[i], str_found);
+ found = concat_path_file(paths[i], str_found);
/* hmm, remover in progress? */
- if (stat(found, &st) < 0)
- continue;
+ if (stat(found, &st) < 0)
+ goto cont;
/* find with dirs ? */
if (paths[i] != dirbuf)
strcpy(found, next->d_name); /* only name */
if (S_ISDIR(st.st_mode)) {
/* name is directory */
- /* algorithmic only "/" ? */
- if (*str_found)
- strcat(found, "/");
+ str_found = found;
+ found = concat_path_file(found, "");
+ free(str_found);
str_found = add_quote_for_spec_chars(found);
} else {
/* not put found file if search only dirs for cd */
- if (type == FIND_DIR_ONLY)
- continue;
+ if (type == FIND_DIR_ONLY)
+ goto cont;
str_found = add_quote_for_spec_chars(found);
if (type == FIND_FILE_ONLY ||
(type == FIND_EXE_ONLY && is_execute(&st) == TRUE))
@@ -863,6 +803,8 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches,
matches = xrealloc(matches, (nm + 1) * sizeof(char *));
matches[nm++] = str_found;
+cont:
+ free(found);
}
closedir(dir);
}
@@ -1440,7 +1382,7 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
}
} else
#endif
- if (!isprint(c)) /* Skip non-printable characters */
+ if (!Isprint(c)) /* Skip non-printable characters */
break;
if (len >= (BUFSIZ - 2)) /* Need to leave space for enter */
@@ -1554,6 +1496,9 @@ extern void cmdedit_terminate(void)
#ifdef TEST
+const char *applet_name = "debug stuff usage";
+const char *memory_exhausted = "Memory exhausted";
+
#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
#include <locale.h>
#endif
diff --git a/coreutils/du.c b/coreutils/du.c
index 7cb888d..119895e 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -83,7 +83,8 @@ static long du(char *filename)
int len;
if ((lstat(filename, &statbuf)) != 0) {
- perror_msg_and_die("%s", filename);
+ perror_msg("%s", filename);
+ return 0;
}
du_depth++;
@@ -110,22 +111,16 @@ static long du(char *filename)
filename[--len] = '\0';
while ((entry = readdir(dir))) {
- char newfile[BUFSIZ + 1];
+ char *newfile;
char *name = entry->d_name;
if ((strcmp(name, "..") == 0)
|| (strcmp(name, ".") == 0)) {
continue;
}
-
- if (len + strlen(name) + 1 > BUFSIZ) {
- error_msg(name_too_long);
- du_depth--;
- return 0;
- }
- sprintf(newfile, "%s/%s", filename, name);
-
+ newfile = concat_path_file(filename, name);
sum += du(newfile);
+ free(newfile);
}
closedir(dir);
print(sum, filename);
@@ -197,7 +192,7 @@ int du_main(int argc, char **argv)
return status;
}
-/* $Id: du.c,v 1.43 2001/03/09 14:36:42 andersen Exp $ */
+/* $Id: du.c,v 1.44 2001/04/09 22:48:11 andersen Exp $ */
/*
Local Variables:
c-file-style: "linux"
diff --git a/coreutils/echo.c b/coreutils/echo.c
index 1ca3734..31c0315 100644
--- a/coreutils/echo.c
+++ b/coreutils/echo.c
@@ -81,7 +81,7 @@ echo_main(int argc, char** argv)
just_echo:
while (argc > 0) {
- char *arg = argv[0];
+ const char *arg = argv[0];
register int c;
while ((c = *arg++)) {
diff --git a/coreutils/pwd.c b/coreutils/pwd.c
index 2f36b1f..f6a00bf 100644
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -32,11 +32,13 @@
extern int pwd_main(int argc, char **argv)
{
- char buf[BUFSIZ + 1];
-
- if (getcwd(buf, sizeof(buf)) == NULL)
- perror_msg_and_die("getcwd");
-
- puts(buf);
- return EXIT_SUCCESS;
+ static char *buf;
+
+ buf = xgetcwd(buf);
+
+ if (buf != NULL) {
+ puts(buf);
+ return EXIT_SUCCESS;
+ }
+ return EXIT_FAILURE;
}
diff --git a/coreutils/tr.c b/coreutils/tr.c
index 32a4f29..ce15cfd 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -93,7 +93,7 @@ static void map(register unsigned char *string1, unsigned int string1_len,
}
}
-static unsigned int expand(char *arg, register unsigned char *buffer)
+static unsigned int expand(const char *arg, register unsigned char *buffer)
{
unsigned char *buffer_start = buffer;
int i, ac;
diff --git a/cp_mv.c b/cp_mv.c
index fb48d3c..f4b5cd0 100644
--- a/cp_mv.c
+++ b/cp_mv.c
@@ -256,18 +256,16 @@ extern int cp_mv_main(int argc, char **argv)
int state = 0;
char *pushd, *d, *p;
- if ((pushd = getcwd(NULL, BUFSIZ + 1)) == NULL) {
- perror_msg("getcwd()");
+ if ((pushd = xgetcwd(0)) == NULL)
continue;
- }
+
if (chdir(baseDestName) < 0) {
perror_msg("chdir(%s)", baseSrcName);
continue;
}
- if ((d = getcwd(NULL, BUFSIZ + 1)) == NULL) {
- perror_msg("getcwd()");
+ if ((d = xgetcwd(0)) == NULL)
continue;
- }
+
while (!state && *d != '\0') {
if (stat(d, &sb) < 0) { /* stat not lstat - always dereference targets */
perror_msg("stat(%s)", d);
diff --git a/docs/busybox.pod b/docs/busybox.pod
index 8283e47..56a22b8 100644
--- a/docs/busybox.pod
+++ b/docs/busybox.pod
@@ -2505,6 +2505,13 @@ Glenn McGrath <bug1@netconnect.com.au>
=for html <br>
+Vladimir Oleynik <dzo@simtreas.ru>
+
+ cmdedit, stty-port, locale, various fixes
+ and irreconcilable critic of everything not perfect.
+
+=for html <br>
+
Bruce Perens <bruce@pixar.com>
Original author of BusyBox. His code is still in many apps.
@@ -2553,4 +2560,4 @@ Enrique Zanardi <ezanardi@ull.es>
=cut
-# $Id: busybox.pod,v 1.96 2001/04/05 21:45:54 andersen Exp $
+# $Id: busybox.pod,v 1.97 2001/04/09 22:48:11 andersen Exp $
diff --git a/docs/busybox_footer.pod b/docs/busybox_footer.pod
index 961f027..759f127 100644
--- a/docs/busybox_footer.pod
+++ b/docs/busybox_footer.pod
@@ -96,6 +96,13 @@ Glenn McGrath <bug1@netconnect.com.au>
=for html <br>
+Vladimir Oleynik <dzo@simtreas.ru>
+
+ cmdedit, stty-port, locale, various fixes
+ and irreconcilable critic of everything not perfect.
+
+=for html <br>
+
Bruce Perens <bruce@pixar.com>
Original author of BusyBox. His code is still in many apps.
@@ -144,4 +151,4 @@ Enrique Zanardi <ezanardi@ull.es>
=cut
-# $Id: busybox_footer.pod,v 1.1 2001/04/05 19:41:23 beppu Exp $
+# $Id: busybox_footer.pod,v 1.2 2001/04/09 22:48:11 andersen Exp $
diff --git a/dpkg.c b/dpkg.c
index 57b3169..5687e00 100644
--- a/dpkg.c
+++ b/dpkg.c
@@ -20,7 +20,7 @@
#define DODEPENDS 1
/* Should we do debugging? */
-#define DODEBUG 1
+//#define DODEBUG 1
#ifdef DODEBUG
#define SYSTEM(x) do_system(x)
@@ -274,7 +274,7 @@ static package_t *depends_resolve(package_t *pkgs, void *status)
if (strcmp(chk->package, dependsvec[i]) == 0 || (chk->provides &&
strncmp(chk->provides, dependsvec[i], strlen(dependsvec[i])) == 0)) {
if (chk->requiredcount >= DEPENDSMAX) {
- fprintf(stderr, "Too many dependencies for %s\n", chk->package);
+ error_msg("Too many dependencies for %s", chk->package);
return 0;
}
if (chk != pkg) {
@@ -284,7 +284,7 @@ static package_t *depends_resolve(package_t *pkgs, void *status)
}
}
if (chk == 0) {
- fprintf(stderr, "%s depends on %s, but it is not going to be installed\n", pkg->package, dependsvec[i]);
+ error_msg("%s depends on %s, but it is not going to be installed", pkg->package, dependsvec[i]);
return 0;
}
}
@@ -382,7 +382,7 @@ static void *status_read(void)
printf("(Reading database...)\n");
}
- if ((f = fopen(statusfile, "r")) == NULL) {
+ if ((f = wfopen(statusfile, "r")) == NULL) {
return(NULL);
}
@@ -483,8 +483,7 @@ static int status_merge(void *status, package_t *pkgs)
status_words_flag[statpkg->status_flag - 1],
status_words_status[statpkg->status_status - 1]);
}
- fputs(line, fout);
- fputc('\n', fout);
+ fprintf(fout, "%s\n", line);
}
fclose(fin);
}
@@ -551,7 +550,7 @@ static int dpkg_doconfigure(package_t *pkg)
if (is_file(postinst)) {
snprintf(buf, sizeof(buf), "%s configure", postinst);
if ((r = do_system(buf)) != 0) {
- fprintf(stderr, "postinst exited with status %d\n", r);
+ error_msg("postinst exited with status %d\n", r);
pkg->status_status = status_status_halfconfigured;
return 1;
}
@@ -565,7 +564,7 @@ static int dpkg_dounpack(package_t *pkg)
{
int r = 0, i;
int status = TRUE;
- char *cwd;
+ char *cwd = xgetcwd(0);
char *src_file = NULL;
char *dst_file = NULL;
// char *lst_file = NULL;
@@ -574,7 +573,8 @@ static int dpkg_dounpack(package_t *pkg)
DPRINTF("Unpacking %s\n", pkg->package);
- cwd = getcwd(0, 0);
+ if(cwd==NULL)
+ exit(EXIT_FAILURE);
chdir("/");
deb_extract(dpkg_deb_extract, "/", pkg->file);
@@ -714,7 +714,7 @@ static int dpkg_configure(package_t *pkgs, void *status)
found = tfind(pkg, &status, package_compare);
if (found == 0) {
- fprintf(stderr, "Trying to configure %s, but it is not installed\n", pkg->package);
+ error_msg("Trying to configure %s, but it is not installed", pkg->package);
r = 1;
}
/* configure the package listed in the status file;
diff --git a/du.c b/du.c
index 7cb888d..119895e 100644
--- a/du.c
+++ b/du.c
@@ -83,7 +83,8 @@ static long du(char *filename)
int len;
if ((lstat(filename, &statbuf)) != 0) {
- perror_msg_and_die("%s", filename);
+ perror_msg("%s", filename);
+ return 0;
}
du_depth++;
@@ -110,22 +111,16 @@ static long du(char *filename)
filename[--len] = '\0';
while ((entry = readdir(dir))) {
- char newfile[BUFSIZ + 1];
+ char *newfile;
char *name = entry->d_name;
if ((strcmp(name, "..") == 0)
|| (strcmp(name, ".") == 0)) {
continue;
}
-
- if (len + strlen(name) + 1 > BUFSIZ) {
- error_msg(name_too_long);
- du_depth--;
- return 0;
- }
- sprintf(newfile, "%s/%s", filename, name);
-
+ newfile = concat_path_file(filename, name);
sum += du(newfile);
+ free(newfile);
}
closedir(dir);
print(sum, filename);
@@ -197,7 +192,7 @@ int du_main(int argc, char **argv)
return status;
}
-/* $Id: du.c,v 1.43 2001/03/09 14:36:42 andersen Exp $ */
+/* $Id: du.c,v 1.44 2001/04/09 22:48:11 andersen Exp $ */
/*
Local Variables:
c-file-style: "linux"
diff --git a/echo.c b/echo.c
index 1ca3734..31c0315 100644
--- a/echo.c
+++ b/echo.c
@@ -81,7 +81,7 @@ echo_main(int argc, char** argv)
just_echo:
while (argc > 0) {
- char *arg = argv[0];
+ const char *arg = argv[0];
register int c;
while ((c = *arg++)) {
diff --git a/include/libbb.h b/include/libbb.h
index 05f61f2..0001cac 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -131,7 +131,7 @@ extern int find_real_root_device_name(char* name);
extern char *get_line_from_file(FILE *file);
extern void print_file(FILE *file);
extern int print_file_by_name(char *filename);
-extern char process_escape_sequence(char **ptr);
+extern char process_escape_sequence(const char **ptr);
extern char *get_last_path_component(char *path);
extern FILE *wfopen(const char *path, const char *mode);
extern FILE *xfopen(const char *path, const char *mode);
@@ -150,7 +150,7 @@ extern char *xstrndup (const char *s, int n);
extern char * safe_strncpy(char *dst, const char *src, size_t size);
struct suffix_mult {
- char *suffix;
+ const char *suffix;
int mult;
};
@@ -213,4 +213,7 @@ enum {
int ask_confirmation(void);
int klogctl(int type, char * b, int len);
+char *xgetcwd(char *cwd);
+char *concat_path_file(const char *path, const char *filename);
+
#endif /* __LIBBB_H__ */
diff --git a/lash.c b/lash.c
index 89325b6..ee45b1a 100644
--- a/lash.c
+++ b/lash.c
@@ -64,7 +64,10 @@
#include <sys/wait.h>
#include <unistd.h>
#include <getopt.h>
+
+#ifdef BB_LOCALE_SUPPORT
#include <locale.h>
+#endif
//#define BB_FEATURE_SH_WORDEXP
@@ -80,7 +83,6 @@
#include "cmdedit.h"
-static const int MAX_LINE = 256; /* size of input buffer for cwd data */
static const int MAX_READ = 128; /* size of input buffer for `read' builtin */
#define JOB_STATUS_FORMAT "[%d] %-22s %.40s\n"
@@ -230,7 +232,7 @@ static char syntax_err[]="syntax error near unexpected token";
#endif
static char *PS1;
-static char *PS2;
+static char *PS2 = "> ";
#ifdef DEBUG_SHELL
@@ -294,7 +296,7 @@ static int builtin_cd(struct child_prog *child)
printf("cd: %s: %m\n", newdir);
return EXIT_FAILURE;
}
- getcwd(cwd, sizeof(char)*MAX_LINE);
+ cwd = xgetcwd(cwd);
return EXIT_SUCCESS;
}
@@ -410,7 +412,6 @@ static int builtin_jobs(struct child_prog *child)
/* built-in 'pwd' handler */
static int builtin_pwd(struct child_prog *dummy)
{
- getcwd(cwd, MAX_LINE);
printf( "%s\n", cwd);
return EXIT_SUCCESS;
}
@@ -434,13 +435,14 @@ static int builtin_export(struct child_prog *child)
#ifndef BB_FEATURE_SH_SIMPLE_PROMPT
if (strncmp(v, "PS1=", 4)==0)
PS1 = getenv("PS1");
- else if (strncmp(v, "PS2=", 4)==0)
- PS2 = getenv("PS2");
#endif
+
+#ifdef BB_LOCALE_SUPPORT
if(strncmp(v, "LC_ALL=", 7)==0)
setlocale(LC_ALL, getenv("LC_ALL"));
if(strncmp(v, "LC_CTYPE=", 9)==0)
setlocale(LC_CTYPE, getenv("LC_CTYPE"));
+#endif
return (res);
}
@@ -623,10 +625,7 @@ static int builtin_unset(struct child_prog *child)
*/
static int run_command_predicate(char *cmd)
{
- int n=strlen(cmd);
- local_pending_command = xmalloc(n+1);
- strncpy(local_pending_command, cmd, n);
- local_pending_command[n]='\0';
+ local_pending_command = xstrdup(cmd);
return( busy_loop(NULL));
}
#endif
@@ -808,15 +807,10 @@ static inline void cmdedit_set_initial_prompt(void)
{
#ifdef BB_FEATURE_SH_SIMPLE_PROMPT
PS1 = NULL;
- PS2 = "> ";
#else
PS1 = getenv("PS1");
- if(PS1==0) {
+ if(PS1==0)
PS1 = "\\w \\$ ";
- }
- PS2 = getenv("PS2");
- if(PS2==0)
- PS2 = "> ";
#endif
}
@@ -954,7 +948,7 @@ static int expand_arguments(char *command)
/* Fix up escape sequences to be the Real Thing(tm) */
while( command && command[ix]) {
if (command[ix] == '\\') {
- char *tmp = command+ix+1;
+ const char *tmp = command+ix+1;
command[ix] = process_escape_sequence( &tmp );
memmove(command+ix + 1, tmp, strlen(tmp)+1);
}
@@ -1829,8 +1823,10 @@ static int busy_loop(FILE * input)
#ifdef BB_FEATURE_CLEAN_UP
void free_memory(void)
{
- if (cwd)
+ if (cwd) {
free(cwd);
+ cwd = NULL;
+ }
if (local_pending_command)
free(local_pending_command);
@@ -1850,7 +1846,6 @@ int shell_main(int argc_l, char **argv_l)
/* These variables need re-initializing when recursing */
shell_context = 0;
- cwd=NULL;
local_pending_command = NULL;
close_me_head = NULL;
job_list.head = NULL;
@@ -1921,8 +1916,7 @@ int shell_main(int argc_l, char **argv_l)
}
/* initialize the cwd -- this is never freed...*/
- cwd=(char*)xmalloc(sizeof(char)*MAX_LINE+1);
- getcwd(cwd, sizeof(char)*MAX_LINE);
+ cwd = xgetcwd(0);
#ifdef BB_FEATURE_CLEAN_UP
atexit(free_memory);
@@ -1932,7 +1926,6 @@ int shell_main(int argc_l, char **argv_l)
cmdedit_set_initial_prompt();
#else
PS1 = NULL;
- PS2 = "> ";
#endif
return (busy_loop(input));
diff --git a/libbb/concat_path_file.c b/libbb/concat_path_file.c
new file mode 100644
index 0000000..d53dc0e
--- /dev/null
+++ b/libbb/concat_path_file.c
@@ -0,0 +1,24 @@
+/*
+ * busybox library eXtendet funcion
+ *
+ * concatenate path and file name to new allocation buffer,
+ * not addition '/' if path name already have '/'
+ *
+*/
+
+#include "libbb.h"
+
+extern char *concat_path_file(const char *path, const char *filename)
+{
+ char *outbuf;
+ int l;
+ int flg_slash = 1;
+
+ l = strlen(path);
+ if(l>0 && path[l-1] == '/')
+ flg_slash--;
+ l += strlen(filename);
+ outbuf = xmalloc(l+1+flg_slash);
+ sprintf(outbuf, (flg_slash ? "%s/%s" : "%s%s"), path, filename);
+ return outbuf;
+}
diff --git a/libbb/libbb.h b/libbb/libbb.h
index 05f61f2..0001cac 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -131,7 +131,7 @@ extern int find_real_root_device_name(char* name);
extern char *get_line_from_file(FILE *file);
extern void print_file(FILE *file);
extern int print_file_by_name(char *filename);
-extern char process_escape_sequence(char **ptr);
+extern char process_escape_sequence(const char **ptr);
extern char *get_last_path_component(char *path);
extern FILE *wfopen(const char *path, const char *mode);
extern FILE *xfopen(const char *path, const char *mode);
@@ -150,7 +150,7 @@ extern char *xstrndup (const char *s, int n);
extern char * safe_strncpy(char *dst, const char *src, size_t size);
struct suffix_mult {
- char *suffix;
+ const char *suffix;
int mult;
};
@@ -213,4 +213,7 @@ enum {
int ask_confirmation(void);
int klogctl(int type, char * b, int len);
+char *xgetcwd(char *cwd);
+char *concat_path_file(const char *path, const char *filename);
+
#endif /* __LIBBB_H__ */
diff --git a/libbb/print_file.c b/libbb/print_file.c
index 52a3977..b477234 100644
--- a/libbb/print_file.c
+++ b/libbb/print_file.c
@@ -2,9 +2,7 @@
/*
* Utility routines.
*
- * Copyright (C) tons of folks. Tracking down who wrote what
- * isn't something I'm going to worry about... If you wrote something
- * here, please feel free to acknowledge your work.
+ * Copyright (C) 1999-2001 Erik Andersen <andersee@debian.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -19,13 +17,10 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
- * Permission has been granted to redistribute this code under the GPL.
- *
*/
#include <stdio.h>
+#include <sys/stat.h>
#include "libbb.h"
@@ -41,11 +36,21 @@ extern void print_file(FILE *file)
extern int print_file_by_name(char *filename)
{
- FILE *file;
- if ((file = wfopen(filename, "r")) == NULL)
- return FALSE;
- print_file(file);
- return TRUE;
+ struct stat statBuf;
+ int status = TRUE;
+
+ if(is_directory(filename, TRUE, &statBuf)==TRUE) {
+ error_msg("%s: Is directory", filename);
+ status = FALSE;
+ } else {
+ FILE *f = wfopen(filename, "r");
+ if(f!=NULL)
+ print_file(f);
+ else
+ status = FALSE;
+ }
+
+ return status;
}
diff --git a/libbb/process_escape_sequence.c b/libbb/process_escape_sequence.c
index ad2be94..67b0490 100644
--- a/libbb/process_escape_sequence.c
+++ b/libbb/process_escape_sequence.c
@@ -2,9 +2,8 @@
/*
* Utility routines.
*
- * Copyright (C) tons of folks. Tracking down who wrote what
- * isn't something I'm going to worry about... If you wrote something
- * here, please feel free to acknowledge your work.
+ * Copyright (C) Manuel Nova III <mnovoa3@bellsouth.net>
+ * and Vladimir Oleynik <vodz@usa.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,9 +19,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
- * Permission has been granted to redistribute this code under the GPL.
- *
+ *
*/
#include <stdio.h>
@@ -31,45 +28,45 @@
-char process_escape_sequence(char **ptr)
+char process_escape_sequence(const char **ptr)
{
- static const char charmap[] = {
- 'a', 'b', 'f', 'n', 'r', 't', 'v', '\\', 0,
- '\a', '\b', '\f', '\n', '\r', '\t', '\v', '\\', '\\' };
-
- const char *p;
- char *q;
- int num_digits;
- unsigned int n;
+ static const char charmap[] = {
+ 'a', 'b', 'f', 'n', 'r', 't', 'v', '\\', 0,
+ '\a', '\b', '\f', '\n', '\r', '\t', '\v', '\\', '\\' };
- n = 0;
- q = *ptr;
+ const char *p;
+ const char *q;
+ int num_digits;
+ unsigned int n;
+
+ n = 0;
+ q = *ptr;
- for ( num_digits = 0 ; num_digits < 3 ; ++num_digits) {
- if ((*q < '0') || (*q > '7')) { /* not a digit? */
- break;
- }
- n = n * 8 + (*q++ - '0');
- }
+ for ( num_digits = 0 ; num_digits < 3 ; ++num_digits) {
+ if ((*q < '0') || (*q > '7')) { /* not a digit? */
+ break;
+ }
+ n = n * 8 + (*q++ - '0');
+ }
- if (num_digits == 0) { /* mnemonic escape sequence? */
- for (p=charmap ; *p ; p++) {
- if (*p == *q) {
- q++;
- break;
- }
- }
- n = *(p+(sizeof(charmap)/2));
- }
+ if (num_digits == 0) { /* mnemonic escape sequence? */
+ for (p=charmap ; *p ; p++) {
+ if (*p == *q) {
+ q++;
+ break;
+ }
+ }
+ n = *(p+(sizeof(charmap)/2));
+ }
/* doesn't hurt to fall through to here from mnemonic case */
- if (n > UCHAR_MAX) { /* is octal code too big for a char? */
- n /= 8; /* adjust value and */
- --q; /* back up one char */
- }
+ if (n > UCHAR_MAX) { /* is octal code too big for a char? */
+ n /= 8; /* adjust value and */
+ --q; /* back up one char */
+ }
- *ptr = q;
- return (char) n;
+ *ptr = q;
+ return (char) n;
}
diff --git a/libbb/xgetcwd.c b/libbb/xgetcwd.c
new file mode 100644
index 0000000..2746681
--- /dev/null
+++ b/libbb/xgetcwd.c
@@ -0,0 +1,52 @@
+/*
+ * xgetcwd.c -- return current directory with unlimited length
+ * Copyright (C) 1992, 1996 Free Software Foundation, Inc.
+ * Written by David MacKenzie <djm@gnu.ai.mit.edu>.
+ *
+ * Special function for busybox written by Vladimir Oleynik <vodz@usa.net>
+*/
+
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include <limits.h>
+#include "libbb.h"
+
+/* Amount to increase buffer size by in each try. */
+#define PATH_INCR 32
+
+/* Return the current directory, newly allocated, arbitrarily long.
+ Return NULL and set errno on error.
+ If argument is not NULL (previous usage allocate memory), call free()
+*/
+
+char *
+xgetcwd (char *cwd)
+{
+ char *ret;
+ unsigned path_max;
+
+ errno = 0;
+ path_max = (unsigned) PATH_MAX;
+ path_max += 2; /* The getcwd docs say to do this. */
+
+ if(cwd==0)
+ cwd = xmalloc (path_max);
+
+ errno = 0;
+ while ((ret = getcwd (cwd, path_max)) == NULL && errno == ERANGE) {
+ path_max += PATH_INCR;
+ cwd = xrealloc (cwd, path_max);
+ errno = 0;
+ }
+
+ if (ret == NULL) {
+ int save_errno = errno;
+ free (cwd);
+ errno = save_errno;
+ perror_msg("getcwd()");
+ return NULL;
+ }
+
+ return cwd;
+}
diff --git a/pwd.c b/pwd.c
index 2f36b1f..f6a00bf 100644
--- a/pwd.c
+++ b/pwd.c
@@ -32,11 +32,13 @@
extern int pwd_main(int argc, char **argv)
{
- char buf[BUFSIZ + 1];
-
- if (getcwd(buf, sizeof(buf)) == NULL)
- perror_msg_and_die("getcwd");
-
- puts(buf);
- return EXIT_SUCCESS;
+ static char *buf;
+
+ buf = xgetcwd(buf);
+
+ if (buf != NULL) {
+ puts(buf);
+ return EXIT_SUCCESS;
+ }
+ return EXIT_FAILURE;
}
diff --git a/sh.c b/sh.c
index 89325b6..ee45b1a 100644
--- a/sh.c
+++ b/sh.c
@@ -64,7 +64,10 @@
#include <sys/wait.h>
#include <unistd.h>
#include <getopt.h>
+
+#ifdef BB_LOCALE_SUPPORT
#include <locale.h>
+#endif
//#define BB_FEATURE_SH_WORDEXP
@@ -80,7 +83,6 @@
#include "cmdedit.h"
-static const int MAX_LINE = 256; /* size of input buffer for cwd data */
static const int MAX_READ = 128; /* size of input buffer for `read' builtin */
#define JOB_STATUS_FORMAT "[%d] %-22s %.40s\n"
@@ -230,7 +232,7 @@ static char syntax_err[]="syntax error near unexpected token";
#endif
static char *PS1;
-static char *PS2;
+static char *PS2 = "> ";
#ifdef DEBUG_SHELL
@@ -294,7 +296,7 @@ static int builtin_cd(struct child_prog *child)
printf("cd: %s: %m\n", newdir);
return EXIT_FAILURE;
}
- getcwd(cwd, sizeof(char)*MAX_LINE);
+ cwd = xgetcwd(cwd);
return EXIT_SUCCESS;
}
@@ -410,7 +412,6 @@ static int builtin_jobs(struct child_prog *child)
/* built-in 'pwd' handler */
static int builtin_pwd(struct child_prog *dummy)
{
- getcwd(cwd, MAX_LINE);
printf( "%s\n", cwd);
return EXIT_SUCCESS;
}
@@ -434,13 +435,14 @@ static int builtin_export(struct child_prog *child)
#ifndef BB_FEATURE_SH_SIMPLE_PROMPT
if (strncmp(v, "PS1=", 4)==0)
PS1 = getenv("PS1");
- else if (strncmp(v, "PS2=", 4)==0)
- PS2 = getenv("PS2");
#endif
+
+#ifdef BB_LOCALE_SUPPORT
if(strncmp(v, "LC_ALL=", 7)==0)
setlocale(LC_ALL, getenv("LC_ALL"));
if(strncmp(v, "LC_CTYPE=", 9)==0)
setlocale(LC_CTYPE, getenv("LC_CTYPE"));
+#endif
return (res);
}
@@ -623,10 +625,7 @@ static int builtin_unset(struct child_prog *child)
*/
static int run_command_predicate(char *cmd)
{
- int n=strlen(cmd);
- local_pending_command = xmalloc(n+1);
- strncpy(local_pending_command, cmd, n);
- local_pending_command[n]='\0';
+ local_pending_command = xstrdup(cmd);
return( busy_loop(NULL));
}
#endif
@@ -808,15 +807,10 @@ static inline void cmdedit_set_initial_prompt(void)
{
#ifdef BB_FEATURE_SH_SIMPLE_PROMPT
PS1 = NULL;
- PS2 = "> ";
#else
PS1 = getenv("PS1");
- if(PS1==0) {
+ if(PS1==0)
PS1 = "\\w \\$ ";
- }
- PS2 = getenv("PS2");
- if(PS2==0)
- PS2 = "> ";
#endif
}
@@ -954,7 +948,7 @@ static int expand_arguments(char *command)
/* Fix up escape sequences to be the Real Thing(tm) */
while( command && command[ix]) {
if (command[ix] == '\\') {
- char *tmp = command+ix+1;
+ const char *tmp = command+ix+1;
command[ix] = process_escape_sequence( &tmp );
memmove(command+ix + 1, tmp, strlen(tmp)+1);
}
@@ -1829,8 +1823,10 @@ static int busy_loop(FILE * input)
#ifdef BB_FEATURE_CLEAN_UP
void free_memory(void)
{
- if (cwd)
+ if (cwd) {
free(cwd);
+ cwd = NULL;
+ }
if (local_pending_command)
free(local_pending_command);
@@ -1850,7 +1846,6 @@ int shell_main(int argc_l, char **argv_l)
/* These variables need re-initializing when recursing */
shell_context = 0;
- cwd=NULL;
local_pending_command = NULL;
close_me_head = NULL;
job_list.head = NULL;
@@ -1921,8 +1916,7 @@ int shell_main(int argc_l, char **argv_l)
}
/* initialize the cwd -- this is never freed...*/
- cwd=(char*)xmalloc(sizeof(char)*MAX_LINE+1);
- getcwd(cwd, sizeof(char)*MAX_LINE);
+ cwd = xgetcwd(0);
#ifdef BB_FEATURE_CLEAN_UP
atexit(free_memory);
@@ -1932,7 +1926,6 @@ int shell_main(int argc_l, char **argv_l)
cmdedit_set_initial_prompt();
#else
PS1 = NULL;
- PS2 = "> ";
#endif
return (busy_loop(input));
diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index a371081..eef1a88 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -31,8 +31,6 @@
*/
-//#define TEST
-
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
@@ -43,10 +41,16 @@
#include <signal.h>
#include <limits.h>
-#ifndef TEST
-
#include "busybox.h"
+#ifdef BB_LOCALE_SUPPORT
+#define Isprint(c) isprint((c))
+#else
+#define Isprint(c) ( (c) >= ' ' && (c) != ((unsigned char)'\233') )
+#endif
+
+#ifndef TEST
+
#define D(x)
#else
@@ -59,13 +63,6 @@
#define D(x) x
-#ifndef TRUE
-#define TRUE 1
-#endif
-#ifndef FALSE
-#define FALSE 0
-#endif
-
#endif /* TEST */
#ifdef BB_FEATURE_COMMAND_TAB_COMPLETION
@@ -92,29 +89,6 @@
#endif /* advanced FEATURES */
-#ifdef TEST
-void *xrealloc(void *old, size_t size)
-{
- return realloc(old, size);
-}
-
-void *xmalloc(size_t size)
-{
- return malloc(size);
-}
-char *xstrdup(const char *s)
-{
- return strdup(s);
-}
-
-void *xcalloc(size_t size, size_t se)
-{
- return calloc(size, se);
-}
-
-#define error_msg(s, d) fprintf(stderr, s, d)
-#endif /* TEST */
-
struct history {
char *s;
@@ -238,7 +212,7 @@ static void win_changed(int nsig)
static void cmdedit_reset_term(void)
{
if ((handlers_sets & SET_RESET_TERM) != 0) {
- /* sparc and other have broken termios support: use old termio handling. */
+/* sparc and other have broken termios support: use old termio handling. */
setTermSettings(fileno(stdin), (void *) &initial_settings);
handlers_sets &= ~SET_RESET_TERM;
}
@@ -270,9 +244,9 @@ static void cmdedit_set_out_char(int next_char)
int c = (int)((unsigned char) command_ps[cursor]);
if (c == 0)
- c = ' '; /* destroy end char? */
+ c = ' '; /* destroy end char? */
#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
- if (!isprint(c)) { /* Inverse put non-printable characters */
+ if (!Isprint(c)) { /* Inverse put non-printable characters */
if (c >= 128)
c -= 128;
if (c < ' ')
@@ -328,7 +302,7 @@ static void input_backward(int num)
{
if (num > cursor)
num = cursor;
- cursor -= num; /* new cursor (in command, not terminal) */
+ cursor -= num; /* new cursor (in command, not terminal) */
if (cmdedit_x >= num) { /* no to up line */
cmdedit_x -= num;
@@ -369,147 +343,116 @@ static void parse_prompt(const char *prmt_ptr)
put_prompt();
}
#else
-static void add_to_prompt(char **prmt_mem_ptr, int *alm,
- int *prmt_len, const char *addb)
-{
- *prmt_len += strlen(addb);
- if (*alm < (*prmt_len) + 1) {
- *alm = (*prmt_len) + 1;
- *prmt_mem_ptr = xrealloc(*prmt_mem_ptr, *alm);
- }
- strcat(*prmt_mem_ptr, addb);
-}
-
static void parse_prompt(const char *prmt_ptr)
{
- int alm = strlen(prmt_ptr) + 1; /* supposedly require memory */
int prmt_len = 0;
int sub_len = 0;
- int flg_not_length = '[';
- char *prmt_mem_ptr = xstrdup(prmt_ptr);
- char pwd_buf[PATH_MAX + 1];
- char buf[16];
- int c;
-
- pwd_buf[0] = 0;
- *prmt_mem_ptr = 0;
+ char flg_not_length = '[';
+ char *prmt_mem_ptr = xcalloc(1, 1);
+ char *pwd_buf = xgetcwd(0);
+ char buf2[PATH_MAX + 1];
+ char buf[2];
+ char c;
+ char *pbuf;
while (*prmt_ptr) {
+ pbuf = buf;
+ pbuf[1] = 0;
c = *prmt_ptr++;
if (c == '\\') {
- c = *prmt_ptr;
- if (c == 0)
+ const char *cp = prmt_ptr;
+ int l;
+
+ c = process_escape_sequence(&prmt_ptr);
+ if(prmt_ptr==cp) {
+ if (*cp == 0)
break;
- prmt_ptr++;
- switch (c) {
+ c = *prmt_ptr++;
+ switch (c) {
#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
- case 'u':
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, user_buf);
- continue;
+ case 'u':
+ pbuf = user_buf;
+ break;
#endif
- case 'h':
- if (hostname_buf[0] == 0) {
- hostname_buf = xcalloc(256, 1);
- if (gethostname(hostname_buf, 255) < 0) {
- strcpy(hostname_buf, "?");
+ case 'h':
+ pbuf = hostname_buf;
+ if (*pbuf == 0) {
+ pbuf = xcalloc(256, 1);
+ if (gethostname(pbuf, 255) < 0) {
+ strcpy(pbuf, "?");
} else {
- char *s = strchr(hostname_buf, '.');
+ char *s = strchr(pbuf, '.');
if (s)
*s = 0;
}
+ hostname_buf = pbuf;
}
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len,
- hostname_buf);
- continue;
- case '$':
+ break;
+ case '$':
c = my_euid == 0 ? '#' : '$';
break;
#ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
- case 'w':
- if (pwd_buf[0] == 0) {
- int l;
-
- getcwd(pwd_buf, PATH_MAX);
- l = strlen(home_pwd_buf);
- if (home_pwd_buf[0] != 0 &&
- strncmp(home_pwd_buf, pwd_buf, l) == 0) {
- strcpy(pwd_buf + 1, pwd_buf + l);
- pwd_buf[0] = '~';
+ case 'w':
+ pbuf = pwd_buf;
+ l = strlen(home_pwd_buf);
+ if (home_pwd_buf[0] != 0 &&
+ strncmp(home_pwd_buf, pbuf, l) == 0 &&
+ (pbuf[l]=='/' || pbuf[l]=='\0') &&
+ strlen(pwd_buf+l)<PATH_MAX) {
+ pbuf = buf2;
+ *pbuf = '~';
+ strcpy(pbuf+1, pwd_buf+l);
}
- }
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, pwd_buf);
- continue;
+ break;
#endif
- case 'W':
- if (pwd_buf[0] == 0) {
- char *z;
-
- getcwd(pwd_buf, PATH_MAX);
- z = strrchr(pwd_buf,'/');
- if ( (z != NULL) && (z != pwd_buf) ) {
- z++;
- strcpy(pwd_buf,z);
- }
- }
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, pwd_buf);
- continue;
- case '!':
- snprintf(buf, sizeof(buf), "%d", num_ok_lines);
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, buf);
- continue;
- case 'e':
- case 'E': /* \e \E = \033 */
+ case 'W':
+ pbuf = pwd_buf;
+ cp = strrchr(pbuf,'/');
+ if ( (cp != NULL) && (cp != pbuf) )
+ pbuf += (cp-pbuf)+1;
+ break;
+ case '!':
+ snprintf(pbuf = buf2, sizeof(buf2), "%d", num_ok_lines);
+ break;
+ case 'e': case 'E': /* \e \E = \033 */
c = '\033';
break;
- case 'x':
- case 'X':
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':{
- int l;
- int ho = 0;
- char *eho;
-
- if (c == 'X')
- c = 'x';
-
+ case 'x': case 'X':
for (l = 0; l < 3;) {
-
- buf[l++] = *prmt_ptr;
- buf[l] = 0;
- ho = strtol(buf, &eho, c == 'x' ? 16 : 8);
- if (ho > UCHAR_MAX || (eho - buf) < l) {
+ int h;
+ buf2[l++] = *prmt_ptr;
+ buf2[l] = 0;
+ h = strtol(buf2, &pbuf, 16);
+ if (h > UCHAR_MAX || (pbuf - buf2) < l) {
l--;
break;
}
prmt_ptr++;
}
- buf[l] = 0;
- ho = strtol(buf, 0, c == 'x' ? 16 : 8);
- c = ho == 0 ? '?' : (char) ho;
+ buf2[l] = 0;
+ c = (char)strtol(buf2, 0, 16);
+ if(c==0)
+ c = '?';
+ pbuf = buf;
break;
- }
- case '[':
- case ']':
+ case '[': case ']':
if (c == flg_not_length) {
flg_not_length = flg_not_length == '[' ? ']' : '[';
continue;
}
break;
- }
+ }
+ }
}
- buf[0] = c;
- buf[1] = 0;
- add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, buf);
+ if(pbuf == buf)
+ *pbuf = c;
+ prmt_len += strlen(pbuf);
+ prmt_mem_ptr = strcat(xrealloc(prmt_mem_ptr, prmt_len+1), pbuf);
if (flg_not_length == ']')
sub_len++;
}
+ free(pwd_buf);
cmdedit_prompt = prmt_mem_ptr;
cmdedit_prmt_len = prmt_len - sub_len;
put_prompt();
@@ -789,7 +732,7 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches,
char **paths = path1;
int npaths;
int i;
- char found[BUFSIZ + 4 + PATH_MAX];
+ char *found;
char *pfind = strrchr(command, '/');
path1[0] = ".";
@@ -822,7 +765,6 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches,
continue;
while ((next = readdir(dir)) != NULL) {
- const char *str_merge = "%s/%s";
char *str_found = next->d_name;
/* matched ? */
@@ -835,25 +777,23 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches,
else
continue;
}
- if (paths[i][strlen(paths[i]) - 1] == '/')
- str_merge = "%s%s";
- sprintf(found, str_merge, paths[i], str_found);
+ found = concat_path_file(paths[i], str_found);
/* hmm, remover in progress? */
- if (stat(found, &st) < 0)
- continue;
+ if (stat(found, &st) < 0)
+ goto cont;
/* find with dirs ? */
if (paths[i] != dirbuf)
strcpy(found, next->d_name); /* only name */
if (S_ISDIR(st.st_mode)) {
/* name is directory */
- /* algorithmic only "/" ? */
- if (*str_found)
- strcat(found, "/");
+ str_found = found;
+ found = concat_path_file(found, "");
+ free(str_found);
str_found = add_quote_for_spec_chars(found);
} else {
/* not put found file if search only dirs for cd */
- if (type == FIND_DIR_ONLY)
- continue;
+ if (type == FIND_DIR_ONLY)
+ goto cont;
str_found = add_quote_for_spec_chars(found);
if (type == FIND_FILE_ONLY ||
(type == FIND_EXE_ONLY && is_execute(&st) == TRUE))
@@ -863,6 +803,8 @@ static char **exe_n_cwd_tab_completion(char *command, int *num_matches,
matches = xrealloc(matches, (nm + 1) * sizeof(char *));
matches[nm++] = str_found;
+cont:
+ free(found);
}
closedir(dir);
}
@@ -1440,7 +1382,7 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
}
} else
#endif
- if (!isprint(c)) /* Skip non-printable characters */
+ if (!Isprint(c)) /* Skip non-printable characters */
break;
if (len >= (BUFSIZ - 2)) /* Need to leave space for enter */
@@ -1554,6 +1496,9 @@ extern void cmdedit_terminate(void)
#ifdef TEST
+const char *applet_name = "debug stuff usage";
+const char *memory_exhausted = "Memory exhausted";
+
#ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
#include <locale.h>
#endif
diff --git a/shell/lash.c b/shell/lash.c
index 89325b6..ee45b1a 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -64,7 +64,10 @@
#include <sys/wait.h>
#include <unistd.h>
#include <getopt.h>
+
+#ifdef BB_LOCALE_SUPPORT
#include <locale.h>
+#endif
//#define BB_FEATURE_SH_WORDEXP
@@ -80,7 +83,6 @@
#include "cmdedit.h"
-static const int MAX_LINE = 256; /* size of input buffer for cwd data */
static const int MAX_READ = 128; /* size of input buffer for `read' builtin */
#define JOB_STATUS_FORMAT "[%d] %-22s %.40s\n"
@@ -230,7 +232,7 @@ static char syntax_err[]="syntax error near unexpected token";
#endif
static char *PS1;
-static char *PS2;
+static char *PS2 = "> ";
#ifdef DEBUG_SHELL
@@ -294,7 +296,7 @@ static int builtin_cd(struct child_prog *child)
printf("cd: %s: %m\n", newdir);
return EXIT_FAILURE;
}
- getcwd(cwd, sizeof(char)*MAX_LINE);
+ cwd = xgetcwd(cwd);
return EXIT_SUCCESS;
}
@@ -410,7 +412,6 @@ static int builtin_jobs(struct child_prog *child)
/* built-in 'pwd' handler */
static int builtin_pwd(struct child_prog *dummy)
{
- getcwd(cwd, MAX_LINE);
printf( "%s\n", cwd);
return EXIT_SUCCESS;
}
@@ -434,13 +435,14 @@ static int builtin_export(struct child_prog *child)
#ifndef BB_FEATURE_SH_SIMPLE_PROMPT
if (strncmp(v, "PS1=", 4)==0)
PS1 = getenv("PS1");
- else if (strncmp(v, "PS2=", 4)==0)
- PS2 = getenv("PS2");
#endif
+
+#ifdef BB_LOCALE_SUPPORT
if(strncmp(v, "LC_ALL=", 7)==0)
setlocale(LC_ALL, getenv("LC_ALL"));
if(strncmp(v, "LC_CTYPE=", 9)==0)
setlocale(LC_CTYPE, getenv("LC_CTYPE"));
+#endif
return (res);
}
@@ -623,10 +625,7 @@ static int builtin_unset(struct child_prog *child)
*/
static int run_command_predicate(char *cmd)
{
- int n=strlen(cmd);
- local_pending_command = xmalloc(n+1);
- strncpy(local_pending_command, cmd, n);
- local_pending_command[n]='\0';
+ local_pending_command = xstrdup(cmd);
return( busy_loop(NULL));
}
#endif
@@ -808,15 +807,10 @@ static inline void cmdedit_set_initial_prompt(void)
{
#ifdef BB_FEATURE_SH_SIMPLE_PROMPT
PS1 = NULL;
- PS2 = "> ";
#else
PS1 = getenv("PS1");
- if(PS1==0) {
+ if(PS1==0)
PS1 = "\\w \\$ ";
- }
- PS2 = getenv("PS2");
- if(PS2==0)
- PS2 = "> ";
#endif
}
@@ -954,7 +948,7 @@ static int expand_arguments(char *command)
/* Fix up escape sequences to be the Real Thing(tm) */
while( command && command[ix]) {
if (command[ix] == '\\') {
- char *tmp = command+ix+1;
+ const char *tmp = command+ix+1;
command[ix] = process_escape_sequence( &tmp );
memmove(command+ix + 1, tmp, strlen(tmp)+1);
}
@@ -1829,8 +1823,10 @@ static int busy_loop(FILE * input)
#ifdef BB_FEATURE_CLEAN_UP
void free_memory(void)
{
- if (cwd)
+ if (cwd) {
free(cwd);
+ cwd = NULL;
+ }
if (local_pending_command)
free(local_pending_command);
@@ -1850,7 +1846,6 @@ int shell_main(int argc_l, char **argv_l)
/* These variables need re-initializing when recursing */
shell_context = 0;
- cwd=NULL;
local_pending_command = NULL;
close_me_head = NULL;
job_list.head = NULL;
@@ -1921,8 +1916,7 @@ int shell_main(int argc_l, char **argv_l)
}
/* initialize the cwd -- this is never freed...*/
- cwd=(char*)xmalloc(sizeof(char)*MAX_LINE+1);
- getcwd(cwd, sizeof(char)*MAX_LINE);
+ cwd = xgetcwd(0);
#ifdef BB_FEATURE_CLEAN_UP
atexit(free_memory);
@@ -1932,7 +1926,6 @@ int shell_main(int argc_l, char **argv_l)
cmdedit_set_initial_prompt();
#else
PS1 = NULL;
- PS2 = "> ";
#endif
return (busy_loop(input));
diff --git a/tr.c b/tr.c
index 32a4f29..ce15cfd 100644
--- a/tr.c
+++ b/tr.c
@@ -93,7 +93,7 @@ static void map(register unsigned char *string1, unsigned int string1_len,
}
}
-static unsigned int expand(char *arg, register unsigned char *buffer)
+static unsigned int expand(const char *arg, register unsigned char *buffer)
{
unsigned char *buffer_start = buffer;
int i, ac;