mirror of
https://github.com/sheumann/hush.git
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c1bdffe99b
uses it to avoid possible buffer underruns whn strlen is zero, and avoid the possible space-hogging inline of strlen() in several cases. -Erik
885 lines
22 KiB
C
885 lines
22 KiB
C
#include <dirent.h>
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#include <getopt.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <search.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <utime.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "busybox.h"
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#define DEPENDSMAX 64 /* maximum number of depends we can handle */
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/* Should we do full dependency checking? */
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//#define DODEPENDS 0
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/* Should we do debugging? */
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//#define DODEBUG 0
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#ifdef DODEBUG
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#define SYSTEM(x) do_system(x)
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#define DPRINTF(fmt,args...) fprintf(stderr, fmt, ##args)
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#else
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#define SYSTEM(x) system(x)
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#define DPRINTF(fmt,args...) /* nothing */
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#endif
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/* from dpkg-deb.c */
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static const char statusfile[] = "/var/lib/dpkg/status.udeb";
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static const char new_statusfile[] = "/var/lib/dpkg/status.udeb.new";
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static const char bak_statusfile[] = "/var/lib/dpkg/status.udeb.bak";
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static const char infodir[] = "/var/lib/dpkg/info/";
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static const char udpkg_quiet[] = "UDPKG_QUIET";
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//static const int status_want_unknown = 1;
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static const int state_want_install = 2;
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//static const int state_want_hold = 3;
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//static const int state_want_deinstall = 4;
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//static const int state_want_purge = 5;
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static const int state_flag_ok = 1;
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//static const int state_flag_reinstreq = 2;
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//static const int state_flag_hold = 3;
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//static const int state_flag_holdreinstreq = 4;
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//static const int state_statusnoninstalled = 1;
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static const int state_status_unpacked = 2;
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static const int state_status_halfconfigured = 3;
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static const int state_status_installed = 4;
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static const int state_status_halfinstalled = 5;
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//static const int state_statusconfigfiles = 6;
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//static const int state_statuspostinstfailed = 7;
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//static const int state_statusremovalfailed = 8;
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static const char *state_words_want[] = { "unknown", "install", "hold", "deinstall", "purge", 0 };
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static const char *state_words_flag[] = { "ok", "reinstreq", "hold", "hold-reinstreq", 0 };
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static const char *state_words_status[] = { "not-installed", "unpacked", "half-configured", "installed",
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"half-installed", "config-files", "post-inst-failed", "removal-failed", 0 };
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static const int color_white = 0;
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static const int color_grey = 1;
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static const int color_black = 2;
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/* data structures */
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typedef struct package_s {
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char *filename;
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char *package;
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unsigned char state_want;
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unsigned char state_flag;
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unsigned char state_status;
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char *depends;
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char *provides;
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char *description;
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char *priority;
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char *section;
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char *installed_size;
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char *maintainer;
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char *source;
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char *version;
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char *pre_depends;
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char *replaces;
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char *recommends;
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char *suggests;
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char *conflicts;
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char *conffiles;
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char *long_description;
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char *architecture;
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char *md5sum;
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int installer_menu_item;
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char color; /* for topo-sort */
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struct package_s *requiredfor[DEPENDSMAX];
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unsigned short requiredcount;
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struct package_s *next;
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} package_t;
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#ifdef DODEBUG
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static int do_system(const char *cmd)
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{
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DPRINTF("cmd is %s\n", cmd);
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return system(cmd);
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}
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#else
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#define do_system(cmd) system(cmd)
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#endif
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static int package_compare(const void *p1, const void *p2)
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{
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return strcmp(((package_t *)p1)->package,
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((package_t *)p2)->package);
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}
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/*
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* NOTE: this was handled by a "rm -rf" shell command
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* Maybe theis behaviour should be integrated into the rm applet
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* (i dont appreciate the rm applets recursive action fn)-bug1
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*/
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static int remove_dir(const char *dirname)
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{
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struct dirent *fp;
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DIR *dp = opendir(dirname);
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while ((fp = readdir(dp)) != NULL) {
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struct stat statbuf;
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char *filename;
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filename = (char *) xcalloc(1, strlen(dirname) + strlen(fp->d_name) + 2);
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strcpy(filename, dirname);
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strcat(filename, fp->d_name);
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lstat(filename, &statbuf);
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if ((strcmp(fp->d_name, ".") != 0) && (strcmp(fp->d_name, "..") != 0)) {
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if (S_ISDIR(statbuf.st_mode)) {
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remove_dir(strcat(filename, "/"));
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}
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else if (remove(filename) == -1) {
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perror_msg(filename);
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}
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}
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}
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remove(dirname);
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return EXIT_SUCCESS;
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}
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#ifdef DODEPENDS
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#include <ctype.h>
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static char **depends_split(const char *dependsstr)
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{
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static char *dependsvec[DEPENDSMAX];
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char *p;
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int i = 0;
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dependsvec[0] = 0;
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if (dependsstr == 0) {
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goto end;
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}
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p = xstrdup(dependsstr);
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while (*p != 0 && *p != '\n') {
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if (*p != ' ') {
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if (*p == ',') {
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*p = 0;
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dependsvec[++i] = 0;
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} else {
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if (dependsvec[i] == 0) {
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dependsvec[i] = p;
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}
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}
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} else {
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*p = 0; /* eat the space... */
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}
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p++;
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}
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*p = 0;
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end:
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dependsvec[i+1] = 0;
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return dependsvec;
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}
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/* Topological sort algorithm:
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* ordered is the output list, pkgs is the dependency graph, pkg is
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* the current node
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*
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* recursively add all the adjacent nodes to the ordered list, marking
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* each one as visited along the way
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*
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* yes, this algorithm looks a bit odd when all the params have the
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* same type :-)
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*/
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static void depends_sort_visit(package_t **ordered, package_t *pkgs,
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package_t *pkg)
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{
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unsigned short i;
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/* mark node as processing */
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pkg->color = color_grey;
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/* visit each not-yet-visited node */
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for (i = 0; i < pkg->requiredcount; i++)
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if (pkg->requiredfor[i]->color == color_white)
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depends_sort_visit(ordered, pkgs, pkg->requiredfor[i]);
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#if 0
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/* add it to the list */
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newnode = (struct package_t *)xmalloc(sizeof(struct package_t));
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/* make a shallow copy */
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*newnode = *pkg;
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newnode->next = *ordered;
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*ordered = newnode;
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#endif
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pkg->next = *ordered;
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*ordered = pkg;
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/* mark node as done */
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pkg->color = color_black;
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}
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static package_t *depends_sort(package_t *pkgs)
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{
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/* TODO: it needs to break cycles in the to-be-installed package
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* graph... */
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package_t *ordered = NULL;
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package_t *pkg;
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for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
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pkg->color = color_white;
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}
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for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
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if (pkg->color == color_white) {
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depends_sort_visit(&ordered, pkgs, pkg);
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}
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}
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/* Leaks the old list... return the new one... */
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return ordered;
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}
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/* resolve package dependencies --
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* for each package in the list of packages to be installed, we parse its
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* dependency info to determine if the dependent packages are either
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* already installed, or are scheduled to be installed. If both tests fail
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* than bail.
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*
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* The algorithm here is O(n^2*m) where n = number of packages to be
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* installed and m is the # of dependencies per package. Not a terribly
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* efficient algorithm, but given that at any one time you are unlikely
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* to install a very large number of packages it doesn't really matter
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*/
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static package_t *depends_resolve(package_t *pkgs, void *status)
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{
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package_t *pkg, *chk;
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package_t dependpkg;
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char **dependsvec;
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int i;
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void *found;
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for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
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dependsvec = depends_split(pkg->depends);
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i = 0;
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while (dependsvec[i] != 0) {
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/* Check for dependencies; first look for installed packages */
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dependpkg.package = dependsvec[i];
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if (((found = tfind(&dependpkg, &status, package_compare)) == 0) ||
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((chk = *(package_t **)found) && (chk->state_flag & state_flag_ok) &&
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(chk->state_status & state_status_installed))) {
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/* if it fails, we look through the list of packages we are going to
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* install */
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for (chk = pkgs; chk != 0; chk = chk->next) {
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if (strcmp(chk->package, dependsvec[i]) == 0 || (chk->provides &&
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strncmp(chk->provides, dependsvec[i], strlen(dependsvec[i])) == 0)) {
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if (chk->requiredcount >= DEPENDSMAX) {
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error_msg("Too many dependencies for %s", chk->package);
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return 0;
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}
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if (chk != pkg) {
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chk->requiredfor[chk->requiredcount++] = pkg;
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}
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break;
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}
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}
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if (chk == 0) {
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error_msg("%s depends on %s, but it is not going to be installed", pkg->package, dependsvec[i]);
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return 0;
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}
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}
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i++;
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}
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}
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return depends_sort(pkgs);
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}
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#endif
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/* Status file handling routines
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*
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* This is a fairly minimalistic implementation. there are two main functions
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* that are supported:
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*
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* 1) reading the entire status file:
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* the status file is read into memory as a binary-tree, with just the
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* package and status info preserved
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*
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* 2) merging the status file
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* control info from (new) packages is merged into the status file,
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* replacing any pre-existing entries. when a merge happens, status info
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* read using the status_read function is written back to the status file
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*/
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static unsigned char status_parse(const char *line, const char **status_words)
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{
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unsigned char status_num;
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int i = 0;
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while (status_words[i] != 0) {
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if (strncmp(line, status_words[i], strlen(status_words[i])) == 0) {
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status_num = (char)i;
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return(status_num);
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}
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i++;
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}
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/* parse error */
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error_msg("Invalid status word");
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return(0);
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}
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/*
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* Read the buffered control file and parse it,
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* filling parsed fields into the package structure
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*/
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static int fill_package_struct(package_t *package, const char *package_buffer)
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{
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char *field = NULL;
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int field_start = 0;
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int field_length = 0;
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while ((field = read_package_field(&package_buffer[field_start])) != NULL) {
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field_length = strlen(field);
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field_start += (field_length + 1);
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if (strlen(field) == 0) {
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printf("empty line: *this shouldnt happen i dont think*\n");
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break;
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}
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/* these are common to both installed and uninstalled packages */
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if (strstr(field, "Package: ") == field) {
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package->package = strdup(field + 9);
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}
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else if (strstr(field, "Depends: ") == field) {
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package->depends = strdup(field + 9);
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}
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else if (strstr(field, "Provides: ") == field) {
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package->provides = strdup(field + 10);
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}
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/* This is specific to the Debian Installer. Ifdef? */
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else if (strstr(field, "installer-menu-item: ") == field) {
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package->installer_menu_item = atoi(field + 21);
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}
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else if (strstr(field, "Description: ") == field) {
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package->description = strdup(field + 13);
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}
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else if (strstr(field, "Priority: ") == field) {
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package->priority = strdup(field + 10);
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}
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else if (strstr(field, "Section: ") == field) {
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package->section = strdup(field + 9);
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}
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else if (strstr(field, "Installed-Size: ") == field) {
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package->installed_size = strdup(field + 16);
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}
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else if (strstr(field, "Maintainer: ") == field) {
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package->maintainer = strdup(field + 12);
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}
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else if (strstr(field, "Version: ") == field) {
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package->version = strdup(field + 9);
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}
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else if (strstr(field, "Suggests: ") == field) {
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package->suggests = strdup(field + 10);
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}
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else if (strstr(field, "Recommends: ") == field) {
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package->recommends = strdup(field + 12);
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}
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/* else if (strstr(field, "Conffiles: ") == field) {
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package->conffiles = read_block(file);
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package->conffiles = xcalloc(1, 1);
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while ((field = strtok(NULL, "\n")) != NULL) {
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package->long_description = xrealloc(package->conffiles,
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strlen(package->conffiles) + strlen(field) + 1);
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strcat(package->conffiles, field);
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}
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}
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*/
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/* These are only in available file */
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else if (strstr(field, "Architecture: ") == field) {
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package->architecture = strdup(field + 14);
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}
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else if (strstr(field, "Filename: ") == field) {
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package->filename = strdup(field + 10);
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}
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else if (strstr(field, "MD5sum ") == field) {
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package->md5sum = strdup(field + 7);
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}
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/* This is only needed for status file */
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if (strstr(field, "Status: ") == field) {
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char *word_pointer;
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word_pointer = strchr(field, ' ') + 1;
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package->state_want = status_parse(word_pointer, state_words_want);
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word_pointer = strchr(word_pointer, ' ') + 1;
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package->state_flag = status_parse(word_pointer, state_words_flag);
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word_pointer = strchr(word_pointer, ' ') + 1;
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package->state_status = status_parse(word_pointer, state_words_status);
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} else {
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package->state_want = status_parse("purge", state_words_want);
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package->state_flag = status_parse("ok", state_words_flag);
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package->state_status = status_parse("not-installed", state_words_status);
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}
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free(field);
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}
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return EXIT_SUCCESS;
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}
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extern void write_package(FILE *out_file, package_t *pkg)
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{
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if (pkg->package) {
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fprintf(out_file, "Package: %s\n", pkg->package);
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}
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if ((pkg->state_want != 0) || (pkg->state_flag != 0)|| (pkg->state_status != 0)) {
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fprintf(out_file, "Status: %s %s %s\n",
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state_words_want[pkg->state_want - 1],
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state_words_flag[pkg->state_flag - 1],
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state_words_status[pkg->state_status - 1]);
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}
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if (pkg->depends) {
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fprintf(out_file, "Depends: %s\n", pkg->depends);
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}
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if (pkg->provides) {
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fprintf(out_file, "Provides: %s\n", pkg->provides);
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}
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if (pkg->priority) {
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fprintf(out_file, "Priority: %s\n", pkg->priority);
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}
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if (pkg->section) {
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fprintf(out_file, "Section: %s\n", pkg->section);
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}
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if (pkg->section) {
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fprintf(out_file, "Installed-Size: %s\n", pkg->installed_size);
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}
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if (pkg->maintainer) {
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fprintf(out_file, "Maintainer: %s\n", pkg->maintainer);
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}
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if (pkg->source) {
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fprintf(out_file, "Source: %s\n", pkg->source);
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}
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if (pkg->version) {
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fprintf(out_file, "Version: %s\n", pkg->version);
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}
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if (pkg->pre_depends) {
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fprintf(out_file, "Pre-depends: %s\n", pkg->pre_depends);
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}
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if (pkg->replaces) {
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fprintf(out_file, "Replaces: %s\n", pkg->replaces);
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}
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if (pkg->recommends) {
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fprintf(out_file, "Recommends: %s\n", pkg->recommends);
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}
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if (pkg->suggests) {
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fprintf(out_file, "Suggests: %s\n", pkg->suggests);
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}
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if (pkg->conflicts) {
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fprintf(out_file, "Conflicts: %s\n", pkg->conflicts);
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}
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if (pkg->conffiles) {
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fprintf(out_file, "Conf-files: %s\n", pkg->conffiles);
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}
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if (pkg->architecture) {
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fprintf(out_file, "Architecture: %s\n", pkg->architecture);
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}
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if (pkg->filename) {
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fprintf(out_file, "Filename: %s\n", pkg->filename);
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}
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if (pkg->md5sum) {
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fprintf(out_file, "MD5sum: %s\n", pkg->md5sum);
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}
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if (pkg->installer_menu_item) {
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fprintf(out_file, "installer-main-menu %d\n", pkg->installer_menu_item);
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}
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if (pkg->description) {
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fprintf(out_file, "Description: %s\n", pkg->description);
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|
}
|
|
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");
|
|
}
|
|
|
|
if ((f = wfopen(statusfile, "r")) == NULL) {
|
|
return(NULL);
|
|
}
|
|
|
|
while ( (package_control_buffer = read_text_file_to_buffer(f)) != NULL) {
|
|
m = (package_t *)xcalloc(1, sizeof(package_t));
|
|
fill_package_struct(m, package_control_buffer);
|
|
if (m->package) {
|
|
/*
|
|
* If there is an item in the tree by this name,
|
|
* it must be a virtual package; insert real
|
|
* package in preference.
|
|
*/
|
|
tdelete(m, &status, package_compare);
|
|
tsearch(m, &status, package_compare);
|
|
if (m->provides) {
|
|
/*
|
|
* A "Provides" triggers the insertion
|
|
* of a pseudo package into the status
|
|
* binary-tree.
|
|
*/
|
|
p = (package_t *)xcalloc(1, sizeof(package_t));
|
|
p->package = xstrdup(m->provides);
|
|
t = *(package_t **)tsearch(p, &status, package_compare);
|
|
if (t != p) {
|
|
free(p->package);
|
|
free(p);
|
|
} else {
|
|
/*
|
|
* Pseudo package status is the
|
|
* same as the status of the
|
|
* package providing it
|
|
* FIXME: (not quite right, if 2
|
|
* packages of different statuses
|
|
* provide it).
|
|
*/
|
|
t->state_want = m->state_want;
|
|
t->state_flag = m->state_flag;
|
|
t->state_status = m->state_status;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
free(m);
|
|
}
|
|
}
|
|
fclose(f);
|
|
return status;
|
|
}
|
|
|
|
static int status_merge(void *status, package_t *pkgs)
|
|
{
|
|
FILE *fin, *fout;
|
|
char *line = NULL;
|
|
package_t *pkg = 0, *statpkg = 0;
|
|
package_t locpkg;
|
|
|
|
if ((fout = wfopen(new_statusfile, "w")) == NULL) {
|
|
return 0;
|
|
}
|
|
if (getenv(udpkg_quiet) == NULL) {
|
|
printf("(Updating database...)\n");
|
|
}
|
|
|
|
/*
|
|
* Dont use wfopen here, handle errors ourself
|
|
*/
|
|
if ((fin = fopen(statusfile, "r")) != NULL) {
|
|
while (((line = get_line_from_file(fin)) != NULL) && !feof(fin)) {
|
|
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).
|
|
*
|
|
* we also look at packages in the status cache and update
|
|
* their status fields
|
|
*/
|
|
if (strstr(line, "Package: ") == line) {
|
|
for (pkg = pkgs; pkg != 0 && strcmp(line + 9,
|
|
pkg->package) != 0; pkg = pkg->next) ;
|
|
|
|
locpkg.package = line + 9;
|
|
statpkg = tfind(&locpkg, &status, package_compare);
|
|
|
|
/* note: statpkg should be non-zero, unless the status
|
|
* file was changed while we are processing (no locking
|
|
* is currently done...
|
|
*/
|
|
if (statpkg != 0) {
|
|
statpkg = *(package_t **)statpkg;
|
|
}
|
|
}
|
|
if (pkg != 0) {
|
|
continue;
|
|
}
|
|
if (strstr(line, "Status: ") == line && statpkg != 0) {
|
|
snprintf(line, sizeof(line), "Status: %s %s %s",
|
|
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);
|
|
}
|
|
fclose(fin);
|
|
}
|
|
free(line);
|
|
|
|
// Print out packages we processed.
|
|
for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
|
|
write_package(fout, pkg);
|
|
}
|
|
fclose(fout);
|
|
|
|
/*
|
|
* Its ok if renaming statusfile fails becasue it doesnt exist
|
|
*/
|
|
if (rename(statusfile, bak_statusfile) == -1) {
|
|
struct stat stat_buf;
|
|
if (stat(statusfile, &stat_buf) == 0) {
|
|
error_msg("Couldnt create backup status file");
|
|
return(EXIT_FAILURE);
|
|
}
|
|
error_msg("No status file found, creating new one");
|
|
}
|
|
|
|
if (rename(new_statusfile, statusfile) == -1) {
|
|
error_msg("Couldnt create status file");
|
|
return(EXIT_FAILURE);
|
|
}
|
|
return(EXIT_SUCCESS);
|
|
}
|
|
|
|
static int is_file(const char *fn)
|
|
{
|
|
struct stat statbuf;
|
|
|
|
if (stat(fn, &statbuf) < 0) {
|
|
return 0;
|
|
}
|
|
return S_ISREG(statbuf.st_mode);
|
|
}
|
|
|
|
static int dpkg_doconfigure(package_t *pkg)
|
|
{
|
|
int r;
|
|
char postinst[1024];
|
|
char buf[1024];
|
|
|
|
DPRINTF("Configuring %s\n", pkg->package);
|
|
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->state_status = state_status_halfconfigured;
|
|
return 1;
|
|
}
|
|
}
|
|
pkg->state_status = state_status_installed;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dpkg_dounpack(package_t *pkg)
|
|
{
|
|
int r = 0;
|
|
int status = TRUE;
|
|
char *lst_path;
|
|
|
|
DPRINTF("Unpacking %s\n", pkg->package);
|
|
|
|
/* extract the data file */
|
|
deb_extract(pkg->filename, extract_extract, "/", NULL);
|
|
|
|
/* extract the control files */
|
|
deb_extract(pkg->filename, extract_control, infodir, pkg->package);
|
|
|
|
/* 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);
|
|
|
|
pkg->state_want = state_want_install;
|
|
pkg->state_flag = state_flag_ok;
|
|
|
|
if (status == TRUE) {
|
|
pkg->state_status = state_status_unpacked;
|
|
} else {
|
|
pkg->state_status = state_status_halfinstalled;
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
/*
|
|
* Extract and parse the control file from control.tar.gz
|
|
*/
|
|
static int dpkg_read_control(package_t *pkg)
|
|
{
|
|
FILE *pkg_file;
|
|
char *control_buffer = NULL;
|
|
|
|
if ((pkg_file = wfopen(pkg->filename, "r")) == NULL) {
|
|
return EXIT_FAILURE;
|
|
}
|
|
control_buffer = deb_extract(pkg->filename, extract_field, NULL, NULL);
|
|
fill_package_struct(pkg, control_buffer);
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
static int dpkg_unpack(package_t *pkgs, void *status)
|
|
{
|
|
int r = 0;
|
|
package_t *pkg;
|
|
|
|
for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
|
|
dpkg_read_control(pkg);
|
|
if ((r = dpkg_dounpack(pkg)) != 0 ) {
|
|
break;
|
|
}
|
|
}
|
|
status_merge(status, pkgs);
|
|
|
|
return r;
|
|
}
|
|
|
|
static int dpkg_configure(package_t *pkgs, void *status)
|
|
{
|
|
int r = 0;
|
|
void *found;
|
|
package_t *pkg;
|
|
|
|
for (pkg = pkgs; pkg != 0 && r == 0; pkg = pkg->next) {
|
|
found = tfind(pkg, &status, package_compare);
|
|
|
|
if (found == 0) {
|
|
error_msg("Trying to configure %s, but it is not installed", pkg->package);
|
|
r = 1;
|
|
}
|
|
/* configure the package listed in the status file;
|
|
* not pkg, as we have info only for the latter
|
|
*/
|
|
else {
|
|
r = dpkg_doconfigure(*(package_t **)found);
|
|
}
|
|
}
|
|
status_merge(status, 0);
|
|
|
|
return r;
|
|
}
|
|
|
|
static int dpkg_install(package_t *pkgs, void *status)
|
|
{
|
|
package_t *p, *ordered = 0;
|
|
|
|
/* Stage 1: parse all the control information */
|
|
for (p = pkgs; p != 0; p = p->next) {
|
|
dpkg_read_control(p);
|
|
}
|
|
|
|
/* Stage 2: resolve dependencies */
|
|
#ifdef DODEPENDS
|
|
ordered = depends_resolve(pkgs, status);
|
|
#else
|
|
ordered = pkgs;
|
|
#endif
|
|
|
|
/* Stage 3: install */
|
|
for (p = ordered; p != 0; p = p->next) {
|
|
p->state_want = state_want_install;
|
|
|
|
/* for now the flag is always set to ok... this is probably
|
|
* not what we want
|
|
*/
|
|
p->state_flag = state_flag_ok;
|
|
|
|
DPRINTF("Installing %s\n", p->package);
|
|
if (dpkg_dounpack(p) != 0) {
|
|
perror_msg(p->filename);
|
|
}
|
|
|
|
if (dpkg_doconfigure(p) != 0) {
|
|
perror_msg(p->filename);
|
|
}
|
|
}
|
|
|
|
if (ordered != 0) {
|
|
status_merge(status, pkgs);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Not implemented yet
|
|
*
|
|
static int dpkg_remove(package_t *pkgs, void *status)
|
|
{
|
|
package_t *p;
|
|
|
|
for (p = pkgs; p != 0; p = p->next)
|
|
{
|
|
}
|
|
status_merge(status, 0);
|
|
|
|
return 0;
|
|
}
|
|
*/
|
|
|
|
extern int dpkg_main(int argc, char **argv)
|
|
{
|
|
const int arg_install = 1;
|
|
const int arg_unpack = 2;
|
|
const int arg_configure = 4;
|
|
|
|
package_t *p, *packages = NULL;
|
|
void *status = NULL;
|
|
char opt = 0;
|
|
int optflag = 0;
|
|
|
|
while ((opt = getopt(argc, argv, "iruc")) != -1) {
|
|
switch (opt) {
|
|
case 'i':
|
|
optflag |= arg_install;
|
|
break;
|
|
case 'u':
|
|
optflag |= arg_unpack;
|
|
break;
|
|
case 'c':
|
|
optflag |= arg_configure;
|
|
break;
|
|
default:
|
|
show_usage();
|
|
}
|
|
}
|
|
|
|
while (optind < argc) {
|
|
p = (package_t *) xcalloc(1, sizeof(package_t));
|
|
if (optflag & arg_configure) {
|
|
p->package = xstrdup(argv[optind]);
|
|
} else {
|
|
p->filename = xstrdup(argv[optind]);
|
|
}
|
|
p->next = packages;
|
|
packages = p;
|
|
|
|
optind++;
|
|
}
|
|
|
|
create_path(infodir, S_IRWXU);
|
|
|
|
status = status_read();
|
|
|
|
if (optflag & arg_install) {
|
|
return dpkg_install(packages, status);
|
|
}
|
|
else if (optflag & arg_unpack) {
|
|
return dpkg_unpack(packages, status);
|
|
}
|
|
else if (optflag & arg_configure) {
|
|
return dpkg_configure(packages, status);
|
|
}
|
|
return(EXIT_FAILURE);
|
|
}
|