#include "busybox.h"
-
#define DEPENDSMAX 64 /* maximum number of depends we can handle */
/* Should we do full dependency checking? */
-#define DODEPENDS 1
+//#define DODEPENDS 0
/* 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;
((package_t *)p2)->package);
}
-/*
- * NOTE: this was handled by a "rm -rf" shell command
- * Maybe theis behaviour should be integrated into the rm applet
- * (i dont appreciate the rm applets recursive action fn)-bug1
- */
-static int remove_dir(const char *dirname)
-{
- struct dirent *fp;
- DIR *dp = opendir(dirname);
- while ((fp = readdir(dp)) != NULL) {
- struct stat statbuf;
- char *filename;
-
- filename = (char *) xcalloc(1, strlen(dirname) + strlen(fp->d_name) + 2);
- strcpy(filename, dirname);
- strcat(filename, fp->d_name);
- lstat(filename, &statbuf);
-
- if ((strcmp(fp->d_name, ".") != 0) && (strcmp(fp->d_name, "..") != 0)) {
- if (S_ISDIR(statbuf.st_mode)) {
- remove_dir(strcat(filename, "/"));
- }
- else if (remove(filename) == -1) {
- perror_msg(filename);
- }
- }
- }
- remove(dirname);
- return EXIT_SUCCESS;
-}
-
#ifdef DODEPENDS
#include <ctype.h>
/* 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;
+ char *field = NULL;
+ int field_start = 0;
+ int field_length = 0;
- while ((line = get_line_from_file(file)) != NULL) {
- line[strlen(line) - 1] = '\0';
+ while ((field = read_package_field(&package_buffer[field_start])) != NULL) {
+ field_length = strlen(field);
+ field_start += (field_length + 1);
- if (strlen(line) == 0) {
+ 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(line, "installer-menu-item: ") == line) {
- p->installer_menu_item = atoi(line + 21);
+ else if (strstr(field, "Version: ") == field) {
+ package->version = strdup(field + 9);
}
- /* TODO: localized descriptions */
+ else if (strstr(field, "Suggests: ") == field) {
+ package->suggests = strdup(field + 10);
+ }
+ 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;
}
+extern void write_package(FILE *out_file, package_t *pkg)
+{
+ if (pkg->package) {
+ fprintf(out_file, "Package: %s\n", pkg->package);
+ }
+ if ((pkg->state_want != 0) || (pkg->state_flag != 0)|| (pkg->state_status != 0)) {
+ fprintf(out_file, "Status: %s %s %s\n",
+ 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(out_file, "Depends: %s\n", pkg->depends);
+ }
+ if (pkg->provides) {
+ fprintf(out_file, "Provides: %s\n", pkg->provides);
+ }
+ if (pkg->priority) {
+ fprintf(out_file, "Priority: %s\n", pkg->priority);
+ }
+ if (pkg->section) {
+ fprintf(out_file, "Section: %s\n", pkg->section);
+ }
+ if (pkg->section) {
+ fprintf(out_file, "Installed-Size: %s\n", pkg->installed_size);
+ }
+ if (pkg->maintainer) {
+ fprintf(out_file, "Maintainer: %s\n", pkg->maintainer);
+ }
+ if (pkg->source) {
+ fprintf(out_file, "Source: %s\n", pkg->source);
+ }
+ if (pkg->version) {
+ fprintf(out_file, "Version: %s\n", pkg->version);
+ }
+ if (pkg->pre_depends) {
+ fprintf(out_file, "Pre-depends: %s\n", pkg->pre_depends);
+ }
+ if (pkg->replaces) {
+ fprintf(out_file, "Replaces: %s\n", pkg->replaces);
+ }
+ if (pkg->recommends) {
+ fprintf(out_file, "Recommends: %s\n", pkg->recommends);
+ }
+ if (pkg->suggests) {
+ fprintf(out_file, "Suggests: %s\n", pkg->suggests);
+ }
+ if (pkg->conflicts) {
+ fprintf(out_file, "Conflicts: %s\n", pkg->conflicts);
+ }
+ if (pkg->conffiles) {
+ fprintf(out_file, "Conf-files: %s\n", pkg->conffiles);
+ }
+ if (pkg->architecture) {
+ fprintf(out_file, "Architecture: %s\n", pkg->architecture);
+ }
+ if (pkg->filename) {
+ fprintf(out_file, "Filename: %s\n", pkg->filename);
+ }
+ if (pkg->md5sum) {
+ fprintf(out_file, "MD5sum: %s\n", pkg->md5sum);
+ }
+ if (pkg->installer_menu_item) {
+ fprintf(out_file, "installer-main-menu %d\n", pkg->installer_menu_item);
+ }
+ if (pkg->description) {
+ fprintf(out_file, "Description: %s\n", pkg->description);
+ }
+ fputc('\n', out_file);
+ pkg = pkg->next;
+}
+
static void *status_read(void)
{
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 = fgets_str(f, "\n\n")) != NULL) {
m = (package_t *)xcalloc(1, sizeof(package_t));
- control_read(f, m);
+ fill_package_struct(m, package_control_buffer);
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;
}
}
}
*/
if ((fin = fopen(statusfile, "r")) != NULL) {
while (((line = get_line_from_file(fin)) != NULL) && !feof(fin)) {
- line[strlen(line) - 1] = '\0'; /* trim newline */
+ chomp(line); /* trim newline */
/* If we see a package header, find out if it's a package
* that we have processed. if so, we skip that block for
* now (write it at the end).
}
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]);
-
- if (pkg->depends)
- fprintf(fout, "Depends: %s\n", pkg->depends);
- if (pkg->provides)
- fprintf(fout, "Provides: %s\n", pkg->provides);
- if (pkg->installer_menu_item)
- fprintf(fout, "installer-menu-item: %i\n", pkg->installer_menu_item);
- if (pkg->description)
- fprintf(fout, "Description: %s\n", pkg->description);
- fputc('\n', fout);
+ write_package(fout, pkg);
}
fclose(fout);
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;
+ FILE *out_stream;
+ char *info_prefix;
int status = TRUE;
- char *cwd = xgetcwd(0);
- char *src_file = NULL;
- char *dst_file = NULL;
-// char *lst_file = NULL;
- char *adminscripts[] = { "prerm", "postrm", "preinst", "postinst",
- "conffiles", "md5sums", "shlibs", "templates" };
+ int r = 0;
DPRINTF("Unpacking %s\n", pkg->package);
- if(cwd==NULL)
- exit(EXIT_FAILURE);
- chdir("/");
- deb_extract(dpkg_deb_extract, "/", pkg->file);
+ /* extract the data file */
+ deb_extract(pkg->filename, stdout, (extract_data_tar_gz | extract_all_to_fs), "/", NULL);
- /* Installs the package scripts into the info directory */
- for (i = 0; i < sizeof(adminscripts) / sizeof(adminscripts[0]); i++) {
- struct stat src_stat_buf;
- int src_fd = 0, dst_fd = 0;
-
- /* The full path of the current location of the admin file */
- src_file = xrealloc(src_file, strlen(dpkgcidir) + strlen(pkg->package) + strlen(adminscripts[i]) + 1);
- sprintf(src_file, "%s%s/%s", dpkgcidir, pkg->package, adminscripts[i]);
-
- /* the full path of where we want the file to be copied to */
- dst_file = xrealloc(dst_file, strlen(infodir) + strlen(pkg->package) + strlen(adminscripts[i]) + 1);
- sprintf(dst_file, "%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_file, &src_stat_buf) == 0) {
- if ((src_fd = open(src_file, O_RDONLY)) != -1) {
- if ((dst_fd = open(dst_file, O_WRONLY | O_CREAT, 0644)) == -1) {
- status = FALSE;
- perror_msg("Opening %s", dst_file);
- }
- copy_file_chunk(src_fd, dst_fd, src_stat_buf.st_size);
- close(src_fd);
- close(dst_fd);
- } else {
- status = FALSE;
- error_msg("couldnt open [%s]\n", src_file);
- }
- }
- }
+ /* extract the control files */
+ info_prefix = (char *) malloc(strlen(pkg->package) + strlen(infodir) + 2 + 5 + 1);
+ sprintf(info_prefix, "%s/%s.", infodir, pkg->package);
+ deb_extract(pkg->package, stdout, (extract_control_tar_gz | extract_all_to_fs), info_prefix, NULL);
- /*
- * 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);
-*/
+ /* Create the list file */
+ strcat(info_prefix, "list");
+ out_stream = wfopen(info_prefix, "w");
+ deb_extract(pkg->package, out_stream, (extract_data_tar_gz | extract_list), NULL, NULL);
+ fclose(out_stream);
- 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;
-
- /* clean the temp directory (dpkgcidir) be recreating it */
- remove_dir(dpkgcidir);
- if (create_path(dpkgcidir, S_IRWXU) == FALSE) {
- 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);
+ FILE *pkg_file;
+ char *control_buffer = NULL;
- /* 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(dpkg_deb_control, tmp_name, pkg->file);
-
- /* parse the extracted control file */
- strcat(tmp_name, "/control");
- if ((file = wfopen(tmp_name, "r")) == NULL) {
+ if ((pkg_file = wfopen(pkg->filename, "r")) == NULL) {
return EXIT_FAILURE;
}
- if (control_read(file, pkg) == EXIT_FAILURE) {
- return EXIT_FAILURE;
- }
-
+ control_buffer = deb_extract(pkg->filename, stdout, (extract_control_tar_gz | extract_one_to_buffer), NULL, "./control");
+ 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;
}
package_t *p, *packages = NULL;
void *status = NULL;
- char opt = 0;
+ int opt = 0;
int optflag = 0;
while ((opt = getopt(argc, argv, "iruc")) != -1) {
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);
+ make_directory((char *)infodir, S_IRWXU, FILEUTILS_RECUR);
status = status_read();
projects / oweals / busybox.git / blobdiff