#define DODEPENDS 1
/* Should we do debugging? */
-//#define DODEBUG 1
+#define DODEBUG 0
#ifdef DODEBUG
#define SYSTEM(x) do_system(x)
/* from dpkg-deb.c */
-static const int dpkg_deb_contents = 1;
-static const int dpkg_deb_control = 2;
-// const int dpkg_deb_info = 4;
-static const int dpkg_deb_extract = 8;
-static const int dpkg_deb_verbose_extract = 16;
-static const int dpkg_deb_list = 32;
-
static const char statusfile[] = "/var/lib/dpkg/status.udeb";
static const char new_statusfile[] = "/var/lib/dpkg/status.udeb.new";
static const char bak_statusfile[] = "/var/lib/dpkg/status.udeb.bak";
-static const char dpkgcidir[] = "/var/lib/dpkg/tmp.ci/";
-
static const char infodir[] = "/var/lib/dpkg/info/";
static const char udpkg_quiet[] = "UDPKG_QUIET";
//static const int status_want_unknown = 1;
-static const int status_want_install = 2;
-//static const int status_want_hold = 3;
-//static const int status_want_deinstall = 4;
-//static const int status_want_purge = 5;
-
-static const int status_flag_ok = 1;
-//static const int status_flag_reinstreq = 2;
-//static const int status_flag_hold = 3;
-//static const int status_flag_holdreinstreq = 4;
-
-//static const int status_statusnoninstalled = 1;
-static const int status_status_unpacked = 2;
-static const int status_status_halfconfigured = 3;
-static const int status_status_installed = 4;
-static const int status_status_halfinstalled = 5;
-//static const int status_statusconfigfiles = 6;
-//static const int status_statuspostinstfailed = 7;
-//static const int status_statusremovalfailed = 8;
-
-static const char *status_words_want[] = { "unknown", "install", "hold", "deinstall", "purge", 0 };
-static const char *status_words_flag[] = { "ok", "reinstreq", "hold", "hold-reinstreq", 0 };
-static const char *status_words_status[] = { "not-installed", "unpacked", "half-configured", "installed",
+static const int state_want_install = 2;
+//static const int state_want_hold = 3;
+//static const int state_want_deinstall = 4;
+//static const int state_want_purge = 5;
+
+static const int state_flag_ok = 1;
+//static const int state_flag_reinstreq = 2;
+//static const int state_flag_hold = 3;
+//static const int state_flag_holdreinstreq = 4;
+
+//static const int state_statusnoninstalled = 1;
+static const int state_status_unpacked = 2;
+static const int state_status_halfconfigured = 3;
+static const int state_status_installed = 4;
+static const int state_status_halfinstalled = 5;
+//static const int state_statusconfigfiles = 6;
+//static const int state_statuspostinstfailed = 7;
+//static const int state_statusremovalfailed = 8;
+
+static const char *state_words_want[] = { "unknown", "install", "hold", "deinstall", "purge", 0 };
+static const char *state_words_flag[] = { "ok", "reinstreq", "hold", "hold-reinstreq", 0 };
+static const char *state_words_status[] = { "not-installed", "unpacked", "half-configured", "installed",
"half-installed", "config-files", "post-inst-failed", "removal-failed", 0 };
static const int color_white = 0;
static const int color_grey = 1;
static const int color_black = 2;
-/* data structures */
+/* data structures */
typedef struct package_s {
- char *file;
+ char *filename;
char *package;
- char *version;
+ unsigned char state_want;
+ unsigned char state_flag;
+ unsigned char state_status;
char *depends;
char *provides;
char *description;
+ char *priority;
+ char *section;
+ char *installed_size;
+ char *maintainer;
+ char *source;
+ char *version;
+ char *pre_depends;
+ char *replaces;
+ char *recommends;
+ char *suggests;
+ char *conflicts;
+ char *conffiles;
+ char *long_description;
+ char *architecture;
+ char *md5sum;
int installer_menu_item;
- unsigned char status_want;
- unsigned char status_flag;
- unsigned char status_status;
char color; /* for topo-sort */
struct package_s *requiredfor[DEPENDSMAX];
unsigned short requiredcount;
/* Check for dependencies; first look for installed packages */
dependpkg.package = dependsvec[i];
if (((found = tfind(&dependpkg, &status, package_compare)) == 0) ||
- ((chk = *(package_t **)found) && (chk->status_flag & status_flag_ok) &&
- (chk->status_status & status_status_installed))) {
+ ((chk = *(package_t **)found) && (chk->state_flag & state_flag_ok) &&
+ (chk->state_status & state_status_installed))) {
/* if it fails, we look through the list of packages we are going to
* install */
}
/*
- * Read a control file (or a stanza of a status file) and parse it,
+ * Read the buffered control file and parse it,
* filling parsed fields into the package structure
*/
-static int control_read(FILE *file, package_t *p)
+static int fill_package_struct(package_t *package, const char *package_buffer)
{
- char *line;
-
- while ((line = get_line_from_file(file)) != NULL) {
- line[strlen(line) - 1] = '\0';
-
- if (strlen(line) == 0) {
+ char *field = NULL;
+ int field_start = 0;
+ int field_length = 0;
+ while ((field = read_package_field(&package_buffer[field_start])) != NULL) {
+ field_length = strlen(field);
+ field_start += (field_length + 1);
+
+ if (strlen(field) == 0) {
+ printf("empty line: *this shouldnt happen i dont think*\n");
break;
}
- else if (strstr(line, "Package: ") == line) {
- p->package = xstrdup(line + 9);
- }
- else if (strstr(line, "Status: ") == line) {
- char *word_pointer;
- word_pointer = strchr(line, ' ') + 1;
- p->status_want = status_parse(word_pointer, status_words_want);
- word_pointer = strchr(word_pointer, ' ') + 1;
- p->status_flag = status_parse(word_pointer, status_words_flag);
- word_pointer = strchr(word_pointer, ' ') + 1;
- p->status_status = status_parse(word_pointer, status_words_status);
+
+ /* these are common to both installed and uninstalled packages */
+ if (strstr(field, "Package: ") == field) {
+ package->package = strdup(field + 9);
}
- else if (strstr(line, "Depends: ") == line) {
- p->depends = xstrdup(line + 9);
+ else if (strstr(field, "Depends: ") == field) {
+ package->depends = strdup(field + 9);
}
- else if (strstr(line, "Provides: ") == line) {
- p->provides = xstrdup(line + 10);
+ else if (strstr(field, "Provides: ") == field) {
+ package->provides = strdup(field + 10);
}
- else if (strstr(line, "Description: ") == line) {
- p->description = xstrdup(line + 13);
/* This is specific to the Debian Installer. Ifdef? */
+ else if (strstr(field, "installer-menu-item: ") == field) {
+ package->installer_menu_item = atoi(field + 21);
+ }
+ else if (strstr(field, "Description: ") == field) {
+ package->description = strdup(field + 13);
+ }
+ else if (strstr(field, "Priority: ") == field) {
+ package->priority = strdup(field + 10);
+ }
+ else if (strstr(field, "Section: ") == field) {
+ package->section = strdup(field + 9);
+ }
+ else if (strstr(field, "Installed-Size: ") == field) {
+ package->installed_size = strdup(field + 16);
+ }
+ else if (strstr(field, "Maintainer: ") == field) {
+ package->maintainer = strdup(field + 12);
+ }
+ else if (strstr(field, "Version: ") == field) {
+ package->version = strdup(field + 9);
}
- else if (strstr(line, "installer-menu-item: ") == line) {
- p->installer_menu_item = atoi(line + 21);
+ else if (strstr(field, "Suggests: ") == field) {
+ package->suggests = strdup(field + 10);
}
- /* TODO: localized descriptions */
+ else if (strstr(field, "Recommends: ") == field) {
+ package->recommends = strdup(field + 12);
+ }
+/* else if (strstr(field, "Conffiles: ") == field) {
+ package->conffiles = read_block(file);
+ package->conffiles = xcalloc(1, 1);
+ while ((field = strtok(NULL, "\n")) != NULL) {
+ package->long_description = xrealloc(package->conffiles,
+ strlen(package->conffiles) + strlen(field) + 1);
+ strcat(package->conffiles, field);
+ }
+ }
+*/
+ /* These are only in available file */
+ else if (strstr(field, "Architecture: ") == field) {
+ package->architecture = strdup(field + 14);
+ }
+ else if (strstr(field, "Filename: ") == field) {
+ package->filename = strdup(field + 10);
+ }
+ else if (strstr(field, "MD5sum ") == field) {
+ package->md5sum = strdup(field + 7);
+ }
+
+ /* This is only needed for status file */
+ if (strstr(field, "Status: ") == field) {
+ char *word_pointer;
+
+ word_pointer = strchr(field, ' ') + 1;
+ package->state_want = status_parse(word_pointer, state_words_want);
+ word_pointer = strchr(word_pointer, ' ') + 1;
+ package->state_flag = status_parse(word_pointer, state_words_flag);
+ word_pointer = strchr(word_pointer, ' ') + 1;
+ package->state_status = status_parse(word_pointer, state_words_status);
+ } else {
+ package->state_want = status_parse("purge", state_words_want);
+ package->state_flag = status_parse("ok", state_words_flag);
+ package->state_status = status_parse("not-installed", state_words_status);
+ }
+
+ free(field);
}
- free(line);
return EXIT_SUCCESS;
}
FILE *f;
void *status = 0;
package_t *m = 0, *p = 0, *t = 0;
+ char *package_control_buffer = NULL;
if (getenv(udpkg_quiet) == NULL) {
printf("(Reading database...)\n");
return(NULL);
}
- while (!feof(f)) {
+ while ( (package_control_buffer = read_text_file_to_buffer(f)) != NULL) {
m = (package_t *)xcalloc(1, sizeof(package_t));
- control_read(f, m);
+ printf("read buffer [%s]\n", package_control_buffer);
+ fill_package_struct(m, package_control_buffer);
+ printf("package is [%s]\n", m->package);
if (m->package) {
/*
* If there is an item in the tree by this name,
* packages of different statuses
* provide it).
*/
- t->status_want = m->status_want;
- t->status_flag = m->status_flag;
- t->status_status = m->status_status;
+ t->state_want = m->state_want;
+ t->state_flag = m->state_flag;
+ t->state_status = m->state_status;
}
}
}
free(m);
}
}
+ printf("done\n");
fclose(f);
return status;
}
}
if (strstr(line, "Status: ") == line && statpkg != 0) {
snprintf(line, sizeof(line), "Status: %s %s %s",
- status_words_want[statpkg->status_want - 1],
- status_words_flag[statpkg->status_flag - 1],
- status_words_status[statpkg->status_status - 1]);
+ state_words_want[statpkg->state_want - 1],
+ state_words_flag[statpkg->state_flag - 1],
+ state_words_status[statpkg->state_status - 1]);
}
fprintf(fout, "%s\n", line);
}
// Print out packages we processed.
for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
fprintf(fout, "Package: %s\nStatus: %s %s %s\n",
- pkg->package, status_words_want[pkg->status_want - 1],
- status_words_flag[pkg->status_flag - 1],
- status_words_status[pkg->status_status - 1]);
+ pkg->package, state_words_want[pkg->state_want - 1],
+ state_words_flag[pkg->state_flag - 1],
+ state_words_status[pkg->state_status - 1]);
if (pkg->depends)
fprintf(fout, "Depends: %s\n", pkg->depends);
char buf[1024];
DPRINTF("Configuring %s\n", pkg->package);
- pkg->status_status = 0;
+ pkg->state_status = 0;
snprintf(postinst, sizeof(postinst), "%s%s.postinst", infodir, pkg->package);
if (is_file(postinst)) {
snprintf(buf, sizeof(buf), "%s configure", postinst);
if ((r = do_system(buf)) != 0) {
error_msg("postinst exited with status %d\n", r);
- pkg->status_status = status_status_halfconfigured;
+ pkg->state_status = state_status_halfconfigured;
return 1;
}
}
- pkg->status_status = status_status_installed;
+ pkg->state_status = state_status_installed;
return 0;
}
static int dpkg_dounpack(package_t *pkg)
{
- int r = 0, i;
+ int r = 0;
int status = TRUE;
- char *cwd = xgetcwd(0);
- char *src_filename = NULL;
- char *dst_filename = NULL;
-// char *lst_file = NULL;
- char *adminscripts[] = { "prerm", "postrm", "preinst", "postinst",
- "conffiles", "md5sums", "shlibs", "templates" };
+ char *lst_path;
DPRINTF("Unpacking %s\n", pkg->package);
- if(cwd==NULL)
- exit(EXIT_FAILURE);
- chdir("/");
- deb_extract(pkg->file, dpkg_deb_extract, "/");
+ /* extract the data file */
+ deb_extract(pkg->filename, extract_extract, "/", NULL);
- /* Installs the package scripts into the info directory */
- for (i = 0; i < sizeof(adminscripts) / sizeof(adminscripts[0]); i++) {
- struct stat src_stat_buf;
- FILE *src_file = NULL, *dst_file = NULL;
+ /* extract the control files */
+ deb_extract(pkg->filename, extract_control, infodir, pkg->package);
- /* The full path of the current location of the admin file */
- src_filename = xrealloc(src_filename, strlen(dpkgcidir) + strlen(pkg->package) + strlen(adminscripts[i]) + 1);
- sprintf(src_filename, "%s%s/%s", dpkgcidir, pkg->package, adminscripts[i]);
+ /* Create the list file */
+ lst_path = xmalloc(strlen(infodir) + strlen(pkg->package) + 6);
+ strcpy(lst_path, infodir);
+ strcat(lst_path, pkg->package);
+ strcat(lst_path, ".list");
+ deb_extract(pkg->filename, extract_contents_to_file, lst_path, NULL);
- /* the full path of where we want the file to be copied to */
- dst_filename = xrealloc(dst_filename, strlen(infodir) + strlen(pkg->package) + strlen(adminscripts[i]) + 1);
- sprintf(dst_filename, "%s%s.%s", infodir, pkg->package, adminscripts[i]);
-
- /*
- * copy admin file to permanent home
- * NOTE: Maybe merge this behaviour into libb/copy_file.c
- */
- if (lstat(src_filename, &src_stat_buf) == 0) {
- if ((src_file = wfopen(src_filename, "r")) != NULL) {
- if ((dst_file = wfopen(dst_filename, "w")) == NULL) {
- status = FALSE;
- perror_msg("Opening %s", dst_filename);
- }
- copy_file_chunk(src_file, dst_file, src_stat_buf.st_size);
- fclose(src_file);
- fclose(dst_file);
- } else {
- status = FALSE;
- error_msg("couldnt open [%s]\n", src_filename);
- }
- }
- }
-
- /*
- * create the list file
- * FIXME: currently this dumps the lst to stdout instead of a file
- */
-/* lst_file = (char *) xmalloc(strlen(infodir) + strlen(pkg->package) + 6);
- strcpy(lst_file, infodir);
- strcat(lst_file, pkg->package);
- strcat(lst_file, ".list");
- deb_extract(dpkg_deb_list, NULL, pkg->file);
-*/
-
- pkg->status_want = status_want_install;
- pkg->status_flag = status_flag_ok;
+ pkg->state_want = state_want_install;
+ pkg->state_flag = state_flag_ok;
if (status == TRUE) {
- pkg->status_status = status_status_unpacked;
+ pkg->state_status = state_status_unpacked;
} else {
- pkg->status_status = status_status_halfinstalled;
+ pkg->state_status = state_status_halfinstalled;
}
- chdir(cwd);
return r;
}
/*
- * Extract and parse the control.tar.gz from the specified package
+ * Extract and parse the control file from control.tar.gz
*/
-static int dpkg_unpackcontrol(package_t *pkg)
+static int dpkg_read_control(package_t *pkg)
{
- char *tmp_name;
- FILE *file;
- int length;
+ FILE *pkg_file;
+ char *control_buffer = NULL;
- /* clean the temp directory (dpkgcidir) be recreating it */
- remove_dir(dpkgcidir);
- if (create_path(dpkgcidir, S_IRWXU) == FALSE) {
+ if ((pkg_file = wfopen(pkg->filename, "r")) == NULL) {
return EXIT_FAILURE;
}
-
- /*
- * Get the package name from the file name,
- * first remove the directories
- */
- if ((tmp_name = strrchr(pkg->file, '/')) == NULL) {
- tmp_name = pkg->file;
- } else {
- tmp_name++;
- }
- /* now remove trailing version numbers etc */
- length = strcspn(tmp_name, "_.");
- pkg->package = (char *) xcalloc(1, length + 1);
- /* store the package name */
- strncpy(pkg->package, tmp_name, length);
-
- /* work out the full extraction path */
- tmp_name = (char *) xcalloc(1, strlen(dpkgcidir) + strlen(pkg->package) + 9);
- strcpy(tmp_name, dpkgcidir);
- strcat(tmp_name, pkg->package);
-
- /* extract control.tar.gz to the full extraction path */
- deb_extract(pkg->file, dpkg_deb_control, tmp_name);
-
- /* parse the extracted control file */
- strcat(tmp_name, "/control");
- if ((file = wfopen(tmp_name, "r")) == NULL) {
- return EXIT_FAILURE;
- }
- if (control_read(file, pkg) == EXIT_FAILURE) {
- return EXIT_FAILURE;
- }
-
+ control_buffer = deb_extract(pkg->filename, extract_field, NULL, NULL);
+ fill_package_struct(pkg, control_buffer);
return EXIT_SUCCESS;
}
package_t *pkg;
for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
- if (dpkg_unpackcontrol(pkg) == EXIT_FAILURE) {
- return EXIT_FAILURE;
- }
+ dpkg_read_control(pkg);
if ((r = dpkg_dounpack(pkg)) != 0 ) {
break;
}
}
status_merge(status, pkgs);
- remove_dir(dpkgcidir);
return r;
}
/* Stage 1: parse all the control information */
for (p = pkgs; p != 0; p = p->next) {
- if (dpkg_unpackcontrol(p) == EXIT_FAILURE) {
- return(EXIT_FAILURE);
- }
+ dpkg_read_control(p);
}
/* Stage 2: resolve dependencies */
/* Stage 3: install */
for (p = ordered; p != 0; p = p->next) {
- p->status_want = status_want_install;
+ p->state_want = state_want_install;
/* for now the flag is always set to ok... this is probably
* not what we want
*/
- p->status_flag = status_flag_ok;
+ p->state_flag = state_flag_ok;
DPRINTF("Installing %s\n", p->package);
if (dpkg_dounpack(p) != 0) {
- perror_msg(p->file);
+ perror_msg(p->filename);
}
if (dpkg_doconfigure(p) != 0) {
- perror_msg(p->file);
+ perror_msg(p->filename);
}
}
if (ordered != 0) {
status_merge(status, pkgs);
}
- remove_dir(dpkgcidir);
return 0;
}
if (optflag & arg_configure) {
p->package = xstrdup(argv[optind]);
} else {
- p->file = xstrdup(argv[optind]);
+ p->filename = xstrdup(argv[optind]);
}
p->next = packages;
packages = p;
optind++;
}
- create_path(dpkgcidir, S_IRWXU);
create_path(infodir, S_IRWXU);
status = status_read();
*/
#include <stdlib.h>
+#include <string.h>
#include <getopt.h>
#include "busybox.h"
extern int dpkg_deb_main(int argc, char **argv)
{
char *argument = NULL;
+ char *output_buffer = NULL;
int opt = 0;
int optflag = 0;
default:
}
- deb_extract(argv[optind], optflag, argument);
+ output_buffer = deb_extract(argv[optind], optflag, argument, NULL);
+
+ if (optflag & extract_field) {
+ char *field = NULL;
+ int field_length = 0;
+ int field_start = 0;
+
+ while ((field = read_package_field(&output_buffer[field_start])) != NULL) {
+ field_length = strlen(field);
+ field_start += (field_length + 1);
+ if (strstr(field, argument) == field) {
+ printf("%s\n", field + strlen(argument) + 2);
+ }
+ free(field);
+ }
+ }
return(EXIT_SUCCESS);
}
#define DODEPENDS 1
/* Should we do debugging? */
-//#define DODEBUG 1
+#define DODEBUG 0
#ifdef DODEBUG
#define SYSTEM(x) do_system(x)
/* from dpkg-deb.c */
-static const int dpkg_deb_contents = 1;
-static const int dpkg_deb_control = 2;
-// const int dpkg_deb_info = 4;
-static const int dpkg_deb_extract = 8;
-static const int dpkg_deb_verbose_extract = 16;
-static const int dpkg_deb_list = 32;
-
static const char statusfile[] = "/var/lib/dpkg/status.udeb";
static const char new_statusfile[] = "/var/lib/dpkg/status.udeb.new";
static const char bak_statusfile[] = "/var/lib/dpkg/status.udeb.bak";
-static const char dpkgcidir[] = "/var/lib/dpkg/tmp.ci/";
-
static const char infodir[] = "/var/lib/dpkg/info/";
static const char udpkg_quiet[] = "UDPKG_QUIET";
//static const int status_want_unknown = 1;
-static const int status_want_install = 2;
-//static const int status_want_hold = 3;
-//static const int status_want_deinstall = 4;
-//static const int status_want_purge = 5;
-
-static const int status_flag_ok = 1;
-//static const int status_flag_reinstreq = 2;
-//static const int status_flag_hold = 3;
-//static const int status_flag_holdreinstreq = 4;
-
-//static const int status_statusnoninstalled = 1;
-static const int status_status_unpacked = 2;
-static const int status_status_halfconfigured = 3;
-static const int status_status_installed = 4;
-static const int status_status_halfinstalled = 5;
-//static const int status_statusconfigfiles = 6;
-//static const int status_statuspostinstfailed = 7;
-//static const int status_statusremovalfailed = 8;
-
-static const char *status_words_want[] = { "unknown", "install", "hold", "deinstall", "purge", 0 };
-static const char *status_words_flag[] = { "ok", "reinstreq", "hold", "hold-reinstreq", 0 };
-static const char *status_words_status[] = { "not-installed", "unpacked", "half-configured", "installed",
+static const int state_want_install = 2;
+//static const int state_want_hold = 3;
+//static const int state_want_deinstall = 4;
+//static const int state_want_purge = 5;
+
+static const int state_flag_ok = 1;
+//static const int state_flag_reinstreq = 2;
+//static const int state_flag_hold = 3;
+//static const int state_flag_holdreinstreq = 4;
+
+//static const int state_statusnoninstalled = 1;
+static const int state_status_unpacked = 2;
+static const int state_status_halfconfigured = 3;
+static const int state_status_installed = 4;
+static const int state_status_halfinstalled = 5;
+//static const int state_statusconfigfiles = 6;
+//static const int state_statuspostinstfailed = 7;
+//static const int state_statusremovalfailed = 8;
+
+static const char *state_words_want[] = { "unknown", "install", "hold", "deinstall", "purge", 0 };
+static const char *state_words_flag[] = { "ok", "reinstreq", "hold", "hold-reinstreq", 0 };
+static const char *state_words_status[] = { "not-installed", "unpacked", "half-configured", "installed",
"half-installed", "config-files", "post-inst-failed", "removal-failed", 0 };
static const int color_white = 0;
static const int color_grey = 1;
static const int color_black = 2;
-/* data structures */
+/* data structures */
typedef struct package_s {
- char *file;
+ char *filename;
char *package;
- char *version;
+ unsigned char state_want;
+ unsigned char state_flag;
+ unsigned char state_status;
char *depends;
char *provides;
char *description;
+ char *priority;
+ char *section;
+ char *installed_size;
+ char *maintainer;
+ char *source;
+ char *version;
+ char *pre_depends;
+ char *replaces;
+ char *recommends;
+ char *suggests;
+ char *conflicts;
+ char *conffiles;
+ char *long_description;
+ char *architecture;
+ char *md5sum;
int installer_menu_item;
- unsigned char status_want;
- unsigned char status_flag;
- unsigned char status_status;
char color; /* for topo-sort */
struct package_s *requiredfor[DEPENDSMAX];
unsigned short requiredcount;
/* Check for dependencies; first look for installed packages */
dependpkg.package = dependsvec[i];
if (((found = tfind(&dependpkg, &status, package_compare)) == 0) ||
- ((chk = *(package_t **)found) && (chk->status_flag & status_flag_ok) &&
- (chk->status_status & status_status_installed))) {
+ ((chk = *(package_t **)found) && (chk->state_flag & state_flag_ok) &&
+ (chk->state_status & state_status_installed))) {
/* if it fails, we look through the list of packages we are going to
* install */
}
/*
- * Read a control file (or a stanza of a status file) and parse it,
+ * Read the buffered control file and parse it,
* filling parsed fields into the package structure
*/
-static int control_read(FILE *file, package_t *p)
+static int fill_package_struct(package_t *package, const char *package_buffer)
{
- char *line;
-
- while ((line = get_line_from_file(file)) != NULL) {
- line[strlen(line) - 1] = '\0';
-
- if (strlen(line) == 0) {
+ char *field = NULL;
+ int field_start = 0;
+ int field_length = 0;
+ while ((field = read_package_field(&package_buffer[field_start])) != NULL) {
+ field_length = strlen(field);
+ field_start += (field_length + 1);
+
+ if (strlen(field) == 0) {
+ printf("empty line: *this shouldnt happen i dont think*\n");
break;
}
- else if (strstr(line, "Package: ") == line) {
- p->package = xstrdup(line + 9);
- }
- else if (strstr(line, "Status: ") == line) {
- char *word_pointer;
- word_pointer = strchr(line, ' ') + 1;
- p->status_want = status_parse(word_pointer, status_words_want);
- word_pointer = strchr(word_pointer, ' ') + 1;
- p->status_flag = status_parse(word_pointer, status_words_flag);
- word_pointer = strchr(word_pointer, ' ') + 1;
- p->status_status = status_parse(word_pointer, status_words_status);
+
+ /* these are common to both installed and uninstalled packages */
+ if (strstr(field, "Package: ") == field) {
+ package->package = strdup(field + 9);
}
- else if (strstr(line, "Depends: ") == line) {
- p->depends = xstrdup(line + 9);
+ else if (strstr(field, "Depends: ") == field) {
+ package->depends = strdup(field + 9);
}
- else if (strstr(line, "Provides: ") == line) {
- p->provides = xstrdup(line + 10);
+ else if (strstr(field, "Provides: ") == field) {
+ package->provides = strdup(field + 10);
}
- else if (strstr(line, "Description: ") == line) {
- p->description = xstrdup(line + 13);
/* This is specific to the Debian Installer. Ifdef? */
+ else if (strstr(field, "installer-menu-item: ") == field) {
+ package->installer_menu_item = atoi(field + 21);
+ }
+ else if (strstr(field, "Description: ") == field) {
+ package->description = strdup(field + 13);
+ }
+ else if (strstr(field, "Priority: ") == field) {
+ package->priority = strdup(field + 10);
+ }
+ else if (strstr(field, "Section: ") == field) {
+ package->section = strdup(field + 9);
+ }
+ else if (strstr(field, "Installed-Size: ") == field) {
+ package->installed_size = strdup(field + 16);
+ }
+ else if (strstr(field, "Maintainer: ") == field) {
+ package->maintainer = strdup(field + 12);
+ }
+ else if (strstr(field, "Version: ") == field) {
+ package->version = strdup(field + 9);
}
- else if (strstr(line, "installer-menu-item: ") == line) {
- p->installer_menu_item = atoi(line + 21);
+ else if (strstr(field, "Suggests: ") == field) {
+ package->suggests = strdup(field + 10);
}
- /* TODO: localized descriptions */
+ else if (strstr(field, "Recommends: ") == field) {
+ package->recommends = strdup(field + 12);
+ }
+/* else if (strstr(field, "Conffiles: ") == field) {
+ package->conffiles = read_block(file);
+ package->conffiles = xcalloc(1, 1);
+ while ((field = strtok(NULL, "\n")) != NULL) {
+ package->long_description = xrealloc(package->conffiles,
+ strlen(package->conffiles) + strlen(field) + 1);
+ strcat(package->conffiles, field);
+ }
+ }
+*/
+ /* These are only in available file */
+ else if (strstr(field, "Architecture: ") == field) {
+ package->architecture = strdup(field + 14);
+ }
+ else if (strstr(field, "Filename: ") == field) {
+ package->filename = strdup(field + 10);
+ }
+ else if (strstr(field, "MD5sum ") == field) {
+ package->md5sum = strdup(field + 7);
+ }
+
+ /* This is only needed for status file */
+ if (strstr(field, "Status: ") == field) {
+ char *word_pointer;
+
+ word_pointer = strchr(field, ' ') + 1;
+ package->state_want = status_parse(word_pointer, state_words_want);
+ word_pointer = strchr(word_pointer, ' ') + 1;
+ package->state_flag = status_parse(word_pointer, state_words_flag);
+ word_pointer = strchr(word_pointer, ' ') + 1;
+ package->state_status = status_parse(word_pointer, state_words_status);
+ } else {
+ package->state_want = status_parse("purge", state_words_want);
+ package->state_flag = status_parse("ok", state_words_flag);
+ package->state_status = status_parse("not-installed", state_words_status);
+ }
+
+ free(field);
}
- free(line);
return EXIT_SUCCESS;
}
FILE *f;
void *status = 0;
package_t *m = 0, *p = 0, *t = 0;
+ char *package_control_buffer = NULL;
if (getenv(udpkg_quiet) == NULL) {
printf("(Reading database...)\n");
return(NULL);
}
- while (!feof(f)) {
+ while ( (package_control_buffer = read_text_file_to_buffer(f)) != NULL) {
m = (package_t *)xcalloc(1, sizeof(package_t));
- control_read(f, m);
+ printf("read buffer [%s]\n", package_control_buffer);
+ fill_package_struct(m, package_control_buffer);
+ printf("package is [%s]\n", m->package);
if (m->package) {
/*
* If there is an item in the tree by this name,
* packages of different statuses
* provide it).
*/
- t->status_want = m->status_want;
- t->status_flag = m->status_flag;
- t->status_status = m->status_status;
+ t->state_want = m->state_want;
+ t->state_flag = m->state_flag;
+ t->state_status = m->state_status;
}
}
}
free(m);
}
}
+ printf("done\n");
fclose(f);
return status;
}
}
if (strstr(line, "Status: ") == line && statpkg != 0) {
snprintf(line, sizeof(line), "Status: %s %s %s",
- status_words_want[statpkg->status_want - 1],
- status_words_flag[statpkg->status_flag - 1],
- status_words_status[statpkg->status_status - 1]);
+ state_words_want[statpkg->state_want - 1],
+ state_words_flag[statpkg->state_flag - 1],
+ state_words_status[statpkg->state_status - 1]);
}
fprintf(fout, "%s\n", line);
}
// Print out packages we processed.
for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
fprintf(fout, "Package: %s\nStatus: %s %s %s\n",
- pkg->package, status_words_want[pkg->status_want - 1],
- status_words_flag[pkg->status_flag - 1],
- status_words_status[pkg->status_status - 1]);
+ pkg->package, state_words_want[pkg->state_want - 1],
+ state_words_flag[pkg->state_flag - 1],
+ state_words_status[pkg->state_status - 1]);
if (pkg->depends)
fprintf(fout, "Depends: %s\n", pkg->depends);
char buf[1024];
DPRINTF("Configuring %s\n", pkg->package);
- pkg->status_status = 0;
+ pkg->state_status = 0;
snprintf(postinst, sizeof(postinst), "%s%s.postinst", infodir, pkg->package);
if (is_file(postinst)) {
snprintf(buf, sizeof(buf), "%s configure", postinst);
if ((r = do_system(buf)) != 0) {
error_msg("postinst exited with status %d\n", r);
- pkg->status_status = status_status_halfconfigured;
+ pkg->state_status = state_status_halfconfigured;
return 1;
}
}
- pkg->status_status = status_status_installed;
+ pkg->state_status = state_status_installed;
return 0;
}
static int dpkg_dounpack(package_t *pkg)
{
- int r = 0, i;
+ int r = 0;
int status = TRUE;
- char *cwd = xgetcwd(0);
- char *src_filename = NULL;
- char *dst_filename = NULL;
-// char *lst_file = NULL;
- char *adminscripts[] = { "prerm", "postrm", "preinst", "postinst",
- "conffiles", "md5sums", "shlibs", "templates" };
+ char *lst_path;
DPRINTF("Unpacking %s\n", pkg->package);
- if(cwd==NULL)
- exit(EXIT_FAILURE);
- chdir("/");
- deb_extract(pkg->file, dpkg_deb_extract, "/");
+ /* extract the data file */
+ deb_extract(pkg->filename, extract_extract, "/", NULL);
- /* Installs the package scripts into the info directory */
- for (i = 0; i < sizeof(adminscripts) / sizeof(adminscripts[0]); i++) {
- struct stat src_stat_buf;
- FILE *src_file = NULL, *dst_file = NULL;
+ /* extract the control files */
+ deb_extract(pkg->filename, extract_control, infodir, pkg->package);
- /* The full path of the current location of the admin file */
- src_filename = xrealloc(src_filename, strlen(dpkgcidir) + strlen(pkg->package) + strlen(adminscripts[i]) + 1);
- sprintf(src_filename, "%s%s/%s", dpkgcidir, pkg->package, adminscripts[i]);
+ /* Create the list file */
+ lst_path = xmalloc(strlen(infodir) + strlen(pkg->package) + 6);
+ strcpy(lst_path, infodir);
+ strcat(lst_path, pkg->package);
+ strcat(lst_path, ".list");
+ deb_extract(pkg->filename, extract_contents_to_file, lst_path, NULL);
- /* the full path of where we want the file to be copied to */
- dst_filename = xrealloc(dst_filename, strlen(infodir) + strlen(pkg->package) + strlen(adminscripts[i]) + 1);
- sprintf(dst_filename, "%s%s.%s", infodir, pkg->package, adminscripts[i]);
-
- /*
- * copy admin file to permanent home
- * NOTE: Maybe merge this behaviour into libb/copy_file.c
- */
- if (lstat(src_filename, &src_stat_buf) == 0) {
- if ((src_file = wfopen(src_filename, "r")) != NULL) {
- if ((dst_file = wfopen(dst_filename, "w")) == NULL) {
- status = FALSE;
- perror_msg("Opening %s", dst_filename);
- }
- copy_file_chunk(src_file, dst_file, src_stat_buf.st_size);
- fclose(src_file);
- fclose(dst_file);
- } else {
- status = FALSE;
- error_msg("couldnt open [%s]\n", src_filename);
- }
- }
- }
-
- /*
- * create the list file
- * FIXME: currently this dumps the lst to stdout instead of a file
- */
-/* lst_file = (char *) xmalloc(strlen(infodir) + strlen(pkg->package) + 6);
- strcpy(lst_file, infodir);
- strcat(lst_file, pkg->package);
- strcat(lst_file, ".list");
- deb_extract(dpkg_deb_list, NULL, pkg->file);
-*/
-
- pkg->status_want = status_want_install;
- pkg->status_flag = status_flag_ok;
+ pkg->state_want = state_want_install;
+ pkg->state_flag = state_flag_ok;
if (status == TRUE) {
- pkg->status_status = status_status_unpacked;
+ pkg->state_status = state_status_unpacked;
} else {
- pkg->status_status = status_status_halfinstalled;
+ pkg->state_status = state_status_halfinstalled;
}
- chdir(cwd);
return r;
}
/*
- * Extract and parse the control.tar.gz from the specified package
+ * Extract and parse the control file from control.tar.gz
*/
-static int dpkg_unpackcontrol(package_t *pkg)
+static int dpkg_read_control(package_t *pkg)
{
- char *tmp_name;
- FILE *file;
- int length;
+ FILE *pkg_file;
+ char *control_buffer = NULL;
- /* clean the temp directory (dpkgcidir) be recreating it */
- remove_dir(dpkgcidir);
- if (create_path(dpkgcidir, S_IRWXU) == FALSE) {
+ if ((pkg_file = wfopen(pkg->filename, "r")) == NULL) {
return EXIT_FAILURE;
}
-
- /*
- * Get the package name from the file name,
- * first remove the directories
- */
- if ((tmp_name = strrchr(pkg->file, '/')) == NULL) {
- tmp_name = pkg->file;
- } else {
- tmp_name++;
- }
- /* now remove trailing version numbers etc */
- length = strcspn(tmp_name, "_.");
- pkg->package = (char *) xcalloc(1, length + 1);
- /* store the package name */
- strncpy(pkg->package, tmp_name, length);
-
- /* work out the full extraction path */
- tmp_name = (char *) xcalloc(1, strlen(dpkgcidir) + strlen(pkg->package) + 9);
- strcpy(tmp_name, dpkgcidir);
- strcat(tmp_name, pkg->package);
-
- /* extract control.tar.gz to the full extraction path */
- deb_extract(pkg->file, dpkg_deb_control, tmp_name);
-
- /* parse the extracted control file */
- strcat(tmp_name, "/control");
- if ((file = wfopen(tmp_name, "r")) == NULL) {
- return EXIT_FAILURE;
- }
- if (control_read(file, pkg) == EXIT_FAILURE) {
- return EXIT_FAILURE;
- }
-
+ control_buffer = deb_extract(pkg->filename, extract_field, NULL, NULL);
+ fill_package_struct(pkg, control_buffer);
return EXIT_SUCCESS;
}
package_t *pkg;
for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
- if (dpkg_unpackcontrol(pkg) == EXIT_FAILURE) {
- return EXIT_FAILURE;
- }
+ dpkg_read_control(pkg);
if ((r = dpkg_dounpack(pkg)) != 0 ) {
break;
}
}
status_merge(status, pkgs);
- remove_dir(dpkgcidir);
return r;
}
/* Stage 1: parse all the control information */
for (p = pkgs; p != 0; p = p->next) {
- if (dpkg_unpackcontrol(p) == EXIT_FAILURE) {
- return(EXIT_FAILURE);
- }
+ dpkg_read_control(p);
}
/* Stage 2: resolve dependencies */
/* Stage 3: install */
for (p = ordered; p != 0; p = p->next) {
- p->status_want = status_want_install;
+ p->state_want = state_want_install;
/* for now the flag is always set to ok... this is probably
* not what we want
*/
- p->status_flag = status_flag_ok;
+ p->state_flag = state_flag_ok;
DPRINTF("Installing %s\n", p->package);
if (dpkg_dounpack(p) != 0) {
- perror_msg(p->file);
+ perror_msg(p->filename);
}
if (dpkg_doconfigure(p) != 0) {
- perror_msg(p->file);
+ perror_msg(p->filename);
}
}
if (ordered != 0) {
status_merge(status, pkgs);
}
- remove_dir(dpkgcidir);
return 0;
}
if (optflag & arg_configure) {
p->package = xstrdup(argv[optind]);
} else {
- p->file = xstrdup(argv[optind]);
+ p->filename = xstrdup(argv[optind]);
}
p->next = packages;
packages = p;
optind++;
}
- create_path(dpkgcidir, S_IRWXU);
create_path(infodir, S_IRWXU);
status = status_read();
*/
#include <stdlib.h>
+#include <string.h>
#include <getopt.h>
#include "busybox.h"
extern int dpkg_deb_main(int argc, char **argv)
{
char *argument = NULL;
+ char *output_buffer = NULL;
int opt = 0;
int optflag = 0;
default:
}
- deb_extract(argv[optind], optflag, argument);
+ output_buffer = deb_extract(argv[optind], optflag, argument, NULL);
+
+ if (optflag & extract_field) {
+ char *field = NULL;
+ int field_length = 0;
+ int field_start = 0;
+
+ while ((field = read_package_field(&output_buffer[field_start])) != NULL) {
+ field_length = strlen(field);
+ field_start += (field_length + 1);
+ if (strstr(field, argument) == field) {
+ printf("%s\n", field + strlen(argument) + 2);
+ }
+ free(field);
+ }
+ }
return(EXIT_SUCCESS);
}
extract_verbose_extract = 16,
extract_list = 32,
extract_fsys_tarfile = 64,
- extract_field = 128
+ extract_field = 128,
+ extract_contents_to_file = 256
} extract_function_t;
-extern int deb_extract(const char *package_filename, int function, char *target_dir);
-extern char *untar(FILE *src_tar_file, FILE *output, const int untar_function, const char *argument);
+extern char *deb_extract(const char *package_filename, const int function,
+ const char *argument, const char *argument2);
+extern char *untar(FILE *src_tar_file, FILE *output, const int untar_function,
+ const char *argument, const char *file_prefix);
extern char *read_text_file_to_buffer(FILE *src_file);
extern char *read_package_field(const char *package_buffer);
* The contents of argument depend on the value of function.
* It is either a dir name or a control file or field name(see dpkg_deb.c)
*/
-extern int deb_extract(const char *package_filename, int function, char *argument)
+extern char *deb_extract(const char *package_filename, const int function, const char *argument, const char *argument2)
{
FILE *deb_file, *uncompressed_file;
ar_headers_t *headers = NULL;
char *ared_file = NULL;
+ char *output_buffer = NULL;
int gunzip_pid;
switch (function) {
/* get a linked list of all ar entries */
if ((headers = get_ar_headers(deb_file)) == NULL) {
error_msg("Couldnt get ar headers\n");
- return(EXIT_FAILURE);
+ return(NULL);
}
/* seek to the start of the .tar.gz file within the ar file*/
if (function & extract_fsys_tarfile) {
copy_file_chunk(uncompressed_file, stdout, -1);
} else {
- char *output_buffer = NULL;
- output_buffer = untar(uncompressed_file, stdout, function, argument);
- if (function & extract_field) {
- char *field = NULL;
- int field_length = 0;
- int field_start = 0;
- while ((field = read_package_field(&output_buffer[field_start])) != NULL) {
- field_length = strlen(field);
- field_start += (field_length + 1);
- if (strstr(field, argument) == field) {
- printf("%s\n", field + strlen(argument) + 2);
- }
- free(field);
- }
+ FILE *output;
+
+ if (function & extract_contents_to_file) {
+ output = wfopen(argument, "w");
+ } else {
+ output = stdout;
}
- }
+ output_buffer = untar(uncompressed_file, output, function, argument, argument2);
+ if (output != stdout) {
+ fclose(output);
+ }
+ }
gz_close(gunzip_pid);
fclose(deb_file);
fclose(uncompressed_file);
free(ared_file);
- return(EXIT_SUCCESS);
+ return(output_buffer);
}
\ No newline at end of file
extract_verbose_extract = 16,
extract_list = 32,
extract_fsys_tarfile = 64,
- extract_field = 128
+ extract_field = 128,
+ extract_contents_to_file = 256
} extract_function_t;
-extern int deb_extract(const char *package_filename, int function, char *target_dir);
-extern char *untar(FILE *src_tar_file, FILE *output, const int untar_function, const char *argument);
+extern char *deb_extract(const char *package_filename, const int function,
+ const char *argument, const char *argument2);
+extern char *untar(FILE *src_tar_file, FILE *output, const int untar_function,
+ const char *argument, const char *file_prefix);
extern char *read_text_file_to_buffer(FILE *src_file);
extern char *read_package_field(const char *package_buffer);
#include <unistd.h>
#include "libbb.h"
-extern char *untar(FILE *src_tar_file, FILE *output, const int untar_function, const char *argument)
+extern char *untar(FILE *src_tar_file, FILE *output, const int untar_function,
+ const char *argument, const char *file_prefix)
{
typedef struct raw_tar_header {
char name[100]; /* 0-99 */
next_header_offset += (512 - size % 512);
}
- if (untar_function & (extract_contents | extract_verbose_extract)) {
+ /* If an exclude list is specified check current file against list
+ if (*exclude_list != NULL) {
+ i = 0;
+ while (exclude_list[i] != 0) {
+ if (strncmp(exclude_list[i], raw_tar_header.name, strlen(raw_tar_header.name)) == 0) {
+ break;
+ }
+ i++;
+ }
+ if (exclude_list[i] != 0) {
+ continue;
+ }
+ } */
+
+ if (untar_function & (extract_contents | extract_verbose_extract | extract_contents_to_file)) {
fprintf(output, "%s\n", raw_tar_header.name);
}
case (extract_extract):
case (extract_verbose_extract):
case (extract_control): {
- FILE *dst_file = wfopen(dir, "w");
+ FILE *dst_file = NULL;
+ char *full_name;
+
+ if (file_prefix != NULL) {
+ char *file_name = NULL, *file_extension = NULL;
+
+ file_extension = xmalloc(strlen(raw_tar_header.name) + 1);
+ file_extension = strrchr(raw_tar_header.name, '/');
+ file_extension++;
+ file_name = xmalloc(strlen(file_prefix) + strlen(file_extension) + 2);
+ strcpy(file_name, file_prefix);
+ strcat(file_name, ".");
+ strcat(file_name, file_extension);
+
+ full_name = concat_path_file(strndup(dir, strlen(dir) - strlen(strrchr(dir, '/'))), file_name);
+ } else {
+ full_name = xstrdup(dir);
+ }
+ dst_file = wfopen(full_name, "w");
copy_file_chunk(src_tar_file, dst_file, (unsigned long long) size);
uncompressed_count += size;
fclose(dst_file);
+ chmod(full_name, mode);
}
break;
case (extract_info):
}
break;
case (extract_field):
- if (strstr(raw_tar_header.name, "control") != NULL) {
+ if (strstr(raw_tar_header.name, "./control") != NULL) {
return(read_text_file_to_buffer(src_tar_file));
}
break;
projects / oweals / busybox.git / commitdiff