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More size shrinkage.

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This commit is contained in:
Rob Landley 2006-05-29 07:42:02 +00:00
parent a6e131dab3
commit 1ec5b29054
11 changed files with 37 additions and 197 deletions
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134
archival/dpkg.c
View File

@ -7,19 +7,7 @@
*
* Started life as a busybox implementation of udpkg
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* 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.
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
/*
@ -556,7 +544,7 @@ static unsigned int fill_package_struct(char *control_buffer)
"Conflicts", "Suggests", "Recommends", "Enhances", 0
};
common_node_t *new_node = (common_node_t *) xcalloc(1, sizeof(common_node_t));
common_node_t *new_node = (common_node_t *) xzalloc(sizeof(common_node_t));
char *field_name;
char *field_value;
int field_start = 0;
@ -677,8 +665,7 @@ static void set_status(const unsigned int status_node_num, const char *new_value
bb_error_msg_and_die("DEBUG ONLY: this shouldnt happen");
}
new_status = (char *) xmalloc(want_len + flag_len + status_len + 3);
sprintf(new_status, "%s %s %s", name_hashtable[want], name_hashtable[flag], name_hashtable[status]);
new_status = bb_xasprintf("%s %s %s", name_hashtable[want], name_hashtable[flag], name_hashtable[status]);
status_hashtable[status_node_num]->status = search_name_hashtable(new_status);
free(new_status);
return;
@ -741,79 +728,6 @@ static void index_status_file(const char *filename)
return;
}
#if 0 /* this code is no longer used */
char *get_depends_field(common_node_t *package, const int depends_type)
{
char *depends = NULL;
char *old_sep = (char *)xcalloc(1, 3);
char *new_sep = (char *)xcalloc(1, 3);
int line_size = 0;
int depends_size;
int i;
for (i = 0; i < package->num_of_edges; i++) {
if ((package->edge[i]->type == EDGE_OR_PRE_DEPENDS) ||
(package->edge[i]->type == EDGE_OR_DEPENDS)) {
}
if ((package->edge[i]->type == depends_type) ||
(package->edge[i]->type == depends_type + 1)) {
/* Check if its the first time through */
depends_size = 8 + strlen(name_hashtable[package->edge[i]->name])
+ strlen(name_hashtable[package->edge[i]->version]);
line_size += depends_size;
depends = (char *) xrealloc(depends, line_size + 1);
/* Check to see if this dependency is the type we are looking for
* +1 to check for 'extra' types, e.g. ored dependecies */
strcpy(old_sep, new_sep);
if (package->edge[i]->type == depends_type) {
strcpy(new_sep, ", ");
}
else if (package->edge[i]->type == depends_type + 1) {
strcpy(new_sep, "| ");
}
if (depends_size == line_size) {
strcpy(depends, "");
} else {
if ((strcmp(old_sep, "| ") == 0) && (strcmp(new_sep, "| ") == 0)) {
strcat(depends, " | ");
} else {
strcat(depends, ", ");
}
}
strcat(depends, name_hashtable[package->edge[i]->name]);
if (strcmp(name_hashtable[package->edge[i]->version], "NULL") != 0) {
if (package->edge[i]->operator == VER_EQUAL) {
strcat(depends, " (= ");
}
else if (package->edge[i]->operator == VER_LESS) {
strcat(depends, " (<< ");
}
else if (package->edge[i]->operator == VER_LESS_EQUAL) {
strcat(depends, " (<= ");
}
else if (package->edge[i]->operator == VER_MORE) {
strcat(depends, " (>> ");
}
else if (package->edge[i]->operator == VER_MORE_EQUAL) {
strcat(depends, " (>= ");
} else {
strcat(depends, " (");
}
strcat(depends, name_hashtable[package->edge[i]->version]);
strcat(depends, ")");
}
}
}
return(depends);
}
#endif
static void write_buffer_no_status(FILE *new_status_file, const char *control_buffer)
{
char *name;
@ -1027,11 +941,9 @@ static int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
package_hashtable[package_num]->edge[j]->operator);
if (package_hashtable[conflicts_package_num] == NULL) {
/* create a new package */
common_node_t *new_node = (common_node_t *) xmalloc(sizeof(common_node_t));
common_node_t *new_node = (common_node_t *) xzalloc(sizeof(common_node_t));
new_node->name = package_hashtable[package_num]->edge[j]->name;
new_node->version = package_hashtable[package_num]->edge[j]->version;
new_node->num_of_edges = 0;
new_node->edge = NULL;
package_hashtable[conflicts_package_num] = new_node;
}
conflicts = xrealloc(conflicts, sizeof(int) * (conflicts_num + 1));
@ -1279,15 +1191,10 @@ static int run_package_script(const char *package_name, const char *script_type)
char *script_path;
int result;
script_path = xmalloc(strlen(package_name) + strlen(script_type) + 21);
sprintf(script_path, "/var/lib/dpkg/info/%s.%s", package_name, script_type);
script_path = bb_xasprintf("/var/lib/dpkg/info/%s.%s", package_name, script_type);
/* If the file doesnt exist is isnt a fatal */
if (lstat(script_path, &path_stat) < 0) {
result = EXIT_SUCCESS;
} else {
result = system(script_path);
}
result = lstat(script_path, &path_stat) < 0 ? EXIT_SUCCESS : system(script_path);
free(script_path);
return(result);
}
@ -1301,13 +1208,11 @@ static char **all_control_list(const char *package_name)
char **remove_files;
/* Create a list of all /var/lib/dpkg/info/<package> files */
remove_files = xmalloc(sizeof(all_control_files));
remove_files = xzalloc(sizeof(all_control_files));
while (all_control_files[i]) {
remove_files[i] = xmalloc(strlen(package_name) + strlen(all_control_files[i]) + 21);
sprintf(remove_files[i], "/var/lib/dpkg/info/%s.%s", package_name, all_control_files[i]);
remove_files[i] = bb_xasprintf("/var/lib/dpkg/info/%s.%s", package_name, all_control_files[i]);
i++;
}
remove_files[sizeof(all_control_files)/sizeof(char*) - 1] = NULL;
return(remove_files);
}
@ -1400,11 +1305,9 @@ static void remove_package(const unsigned int package_num, int noisy)
free_array(remove_files);
/* Create a list of files in /var/lib/dpkg/info/<package>.* to keep */
exclude_files = xmalloc(sizeof(char*) * 3);
exclude_files = xzalloc(sizeof(char*) * 3);
exclude_files[0] = bb_xstrdup(conffile_name);
exclude_files[1] = xmalloc(package_name_length + 27);
sprintf(exclude_files[1], "/var/lib/dpkg/info/%s.postrm", package_name);
exclude_files[2] = NULL;
exclude_files[1] = bb_xasprintf("/var/lib/dpkg/info/%s.postrm", package_name);
/* Create a list of all /var/lib/dpkg/info/<package> files */
remove_files = all_control_list(package_name);
@ -1440,8 +1343,7 @@ static void purge_package(const unsigned int package_num)
sprintf(list_name, "/var/lib/dpkg/info/%s.list", package_name);
remove_files = create_list(list_name);
exclude_files = xmalloc(sizeof(char*));
exclude_files[0] = NULL;
exclude_files = xzalloc(sizeof(char*));
/* Some directories cant be removed straight away, so do multiple passes */
while (remove_file_array(remove_files, exclude_files));
@ -1536,9 +1438,7 @@ static void data_extract_all_prefix(archive_handle_t *archive_handle)
name_ptr += strspn(name_ptr, "./");
if (name_ptr[0] != '\0') {
archive_handle->file_header->name = xmalloc(strlen(archive_handle->buffer) + 2 + strlen(name_ptr));
strcpy(archive_handle->file_header->name, archive_handle->buffer);
strcat(archive_handle->file_header->name, name_ptr);
archive_handle->file_header->name = bb_xasprintf("%s%s", archive_handle->buffer, name_ptr);
data_extract_all(archive_handle);
}
return;
@ -1567,14 +1467,12 @@ static void unpack_package(deb_file_t *deb_file)
}
/* Extract control.tar.gz to /var/lib/dpkg/info/<package>.filename */
info_prefix = (char *) xmalloc(strlen(package_name) + 20 + 4 + 2);
sprintf(info_prefix, "/var/lib/dpkg/info/%s.", package_name);
info_prefix = bb_xasprintf("/var/lib/dpkg/info/%s.", package_name);
archive_handle = init_archive_deb_ar(deb_file->filename);
init_archive_deb_control(archive_handle);
while(all_control_files[i]) {
char *c = (char *) xmalloc(3 + strlen(all_control_files[i]));
sprintf(c, "./%s", all_control_files[i]);
char *c = bb_xasprintf("./%s", all_control_files[i]);
llist_add_to(&accept_list, c);
i++;
}
@ -1699,7 +1597,7 @@ int dpkg_main(int argc, char **argv)
while (optind < argc) {
/* deb_count = nb_elem - 1 and we need nb_elem + 1 to allocate terminal node [NULL pointer] */
deb_file = xrealloc(deb_file, sizeof(deb_file_t *) * (deb_count + 2));
deb_file[deb_count] = (deb_file_t *) xmalloc(sizeof(deb_file_t));
deb_file[deb_count] = (deb_file_t *) xzalloc(sizeof(deb_file_t));
if (dpkg_opt & dpkg_opt_filename) {
archive_handle_t *archive_handle;
llist_t *control_list = NULL;
@ -1742,8 +1640,6 @@ int dpkg_main(int argc, char **argv)
}
}
else if (dpkg_opt & dpkg_opt_package_name) {
deb_file[deb_count]->filename = NULL;
deb_file[deb_count]->control_file = NULL;
deb_file[deb_count]->package = search_package_hashtable(
search_name_hashtable(argv[optind]),
search_name_hashtable("ANY"), VER_ANY);

12
archival/gzip.c
View File

@ -16,11 +16,7 @@
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
/* These defines are very important for BusyBox. Without these,
* huge chunks of ram are pre-allocated making the BusyBox bss
* size Freaking Huge(tm), which is a bad thing.*/
#define SMALL_MEM
#define DYN_ALLOC
#include <stdlib.h>
#include <stdio.h>
@ -87,17 +83,11 @@ typedef unsigned long ulg;
# endif
#endif
#ifdef DYN_ALLOC
# define DECLARE(type, array, size) static type * array
# define ALLOC(type, array, size) { \
array = (type*)xcalloc((size_t)(((size)+1L)/2), 2*sizeof(type)); \
array = (type*)xzalloc((size_t)(((size)+1L)/2) * 2*sizeof(type)); \
}
# define FREE(array) {free(array), array=NULL;}
#else
# define DECLARE(type, array, size) static type array[size]
# define ALLOC(type, array, size)
# define FREE(array)
#endif
#define tab_suffix window
#define tab_prefix prev /* hash link (see deflate.c) */

17
archival/libunarchive/data_extract_to_buffer.c
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@ -1,17 +1,7 @@
/*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* Copyright 2002 Glenn McGrath
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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.
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
@ -21,8 +11,7 @@ void data_extract_to_buffer(archive_handle_t *archive_handle)
{
const unsigned int size = archive_handle->file_header->size;
archive_handle->buffer = xmalloc(size + 1);
archive_handle->buffer = xzalloc(size + 1);
archive_xread_all(archive_handle, archive_handle->buffer, size);
archive_handle->buffer[size] = '\0';
}

3
archival/libunarchive/decompress_bunzip2.c
View File

@ -644,8 +644,7 @@ static int start_bunzip(bunzip_data **bdp, int in_fd, unsigned char *inbuf,
/* Allocate bunzip_data. Most fields initialize to zero. */
bd=*bdp=xmalloc(i);
memset(bd,0,sizeof(bunzip_data));
bd=*bdp=xzalloc(i);
/* Setup input buffer */

15
archival/libunarchive/get_header_ar.c
View File

@ -1,17 +1,6 @@
/*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
/* Copyright 2001 Glenn McGrath.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* 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.
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <stdio.h>

21
archival/libunarchive/get_header_cpio.c
View File

@ -1,17 +1,6 @@
/*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
/* Copyright 2002 Laurence Anderson
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* 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.
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <stdio.h>
@ -85,9 +74,8 @@ char get_header_cpio(archive_handle_t *archive_handle)
file_header->size = tmpsize;
}
file_header->name = (char *) xmalloc(namesize + 1);
file_header->name = (char *) xzalloc(namesize + 1);
archive_xread_all(archive_handle, file_header->name, namesize); /* Read in filename */
file_header->name[namesize] = '\0';
archive_handle->offset += namesize;
/* Update offset amount and skip padding before file contents */
@ -113,9 +101,8 @@ char get_header_cpio(archive_handle_t *archive_handle)
}
if (S_ISLNK(file_header->mode)) {
file_header->link_name = (char *) xmalloc(file_header->size + 1);
file_header->link_name = (char *) xzalloc(file_header->size + 1);
archive_xread_all(archive_handle, file_header->link_name, file_header->size);
file_header->link_name[file_header->size] = '\0';
archive_handle->offset += file_header->size;
file_header->size = 0; /* Stop possible seeks in future */
} else {

6
archival/libunarchive/get_header_tar.c
View File

@ -168,17 +168,15 @@ char get_header_tar(archive_handle_t *archive_handle)
break;
#ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
case 'L': {
longname = xmalloc(file_header->size + 1);
longname = xzalloc(file_header->size + 1);
archive_xread_all(archive_handle, longname, file_header->size);
longname[file_header->size] = '\0';
archive_handle->offset += file_header->size;
return(get_header_tar(archive_handle));
}
case 'K': {
linkname = xmalloc(file_header->size + 1);
linkname = xzalloc(file_header->size + 1);
archive_xread_all(archive_handle, linkname, file_header->size);
linkname[file_header->size] = '\0';
archive_handle->offset += file_header->size;
file_header->name = linkname;

4
archival/libunarchive/rangecoder.h
View File

@ -36,12 +36,12 @@ static void rc_read(rc_t * rc)
}
/* Called once */
static ATTRIBUTE_ALWAYS_INLINE void rc_init(rc_t * rc, int fd, int buffer_size)
static void rc_init(rc_t * rc, int fd, int buffer_size)
{
int i;
rc->fd = fd;
rc->buffer = malloc(buffer_size);
rc->buffer = xmalloc(buffer_size);
rc->buffer_size = buffer_size;
rc->buffer_end = rc->buffer + rc->buffer_size;
rc->ptr = rc->buffer_end;

11
archival/rpm.c
View File

@ -208,7 +208,7 @@ void extract_cpio_gz(int fd) {
rpm_index **rpm_gettags(int fd, int *num_tags)
{
rpm_index **tags = calloc(200, sizeof(struct rpmtag *)); /* We should never need mode than 200, and realloc later */
rpm_index **tags = xzalloc(200 * sizeof(struct rpmtag *)); /* We should never need mode than 200, and realloc later */
int pass, tagindex = 0;
lseek(fd, 96, SEEK_CUR); /* Seek past the unused lead */
@ -327,13 +327,10 @@ void fileaction_list(char *filename, int ATTRIBUTE_UNUSED fileref)
void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref))
{
int count = 0;
char *filename, *tmp_dirname, *tmp_basename;
while (rpm_getstring(filetag, count)) {
tmp_dirname = rpm_getstring(RPMTAG_DIRNAMES, rpm_getint(RPMTAG_DIRINDEXES, count)); /* 1st put on the directory */
tmp_basename = rpm_getstring(RPMTAG_BASENAMES, count);
filename = xmalloc(strlen(tmp_basename) + strlen(tmp_dirname) + 1);
strcpy(filename, tmp_dirname); /* First the directory name */
strcat(filename, tmp_basename); /* then the filename */
char * filename = bb_xasprintf("%s%s",
rpm_getstring(RPMTAG_DIRNAMES, rpm_getint(RPMTAG_DIRINDEXES,
count)), rpm_getstring(RPMTAG_BASENAMES, count));
fileaction(filename, count++);
free(filename);
}

3
archival/unzip.c
View File

@ -275,9 +275,8 @@ int unzip_main(int argc, char **argv)
/* Read filename */
free(dst_fn);
dst_fn = xmalloc(zip_header.formated.filename_len + 1);
dst_fn = xzalloc(zip_header.formated.filename_len + 1);
unzip_read(src_fd, dst_fn, zip_header.formated.filename_len);
dst_fn[zip_header.formated.filename_len] = 0;
/* Skip extra header bytes */
unzip_skip(src_fd, zip_header.formated.extra_len);

8
networking/telnetd.c
View File

@ -3,7 +3,7 @@
* Simple telnet server
* Bjorn Wesen, Axis Communications AB (bjornw@axis.com)
*
* Licensed under GPL, see file LICENSE in this tarball for details.
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*
* ---------------------------------------------------------------------------
* (C) Copyright 2000, Axis Communications AB, LUND, SWEDEN
@ -260,21 +260,17 @@ make_new_session(int sockfd)
struct termios termbuf;
int pty, pid;
char tty_name[32];
struct tsession *ts = malloc(sizeof(struct tsession) + BUFSIZE * 2);
struct tsession *ts = xzalloc(sizeof(struct tsession) + BUFSIZE * 2);
ts->buf1 = (char *)(&ts[1]);
ts->buf2 = ts->buf1 + BUFSIZE;
#ifdef CONFIG_FEATURE_TELNETD_INETD
ts->sockfd_read = 0;
ts->sockfd_write = 1;
#else /* CONFIG_FEATURE_TELNETD_INETD */
ts->sockfd = sockfd;
#endif /* CONFIG_FEATURE_TELNETD_INETD */
ts->rdidx1 = ts->wridx1 = ts->size1 = 0;
ts->rdidx2 = ts->wridx2 = ts->size2 = 0;
/* Got a new connection, set up a tty and spawn a shell. */
pty = getpty(tty_name);