Closer integration with dpkg-deb and other busybox functions.
Hopefully simplified some code (works for me).
This commit is contained in:
Glenn L McGrath
parent
dadf9c6dcd
commit
3af1f88725
265
archival/dpkg.c
265
archival/dpkg.c
@ -11,18 +11,13 @@
|
||||
|
||||
#include "busybox.h"
|
||||
|
||||
//#define PACKAGE "udpkg"
|
||||
//#define VERSION "0.1"
|
||||
#define DEPENDSMAX 64 /* maximum number of depends we can handle */
|
||||
|
||||
/*
|
||||
* Should we do full dependency checking?
|
||||
*/
|
||||
/* Should we do full dependency checking? */
|
||||
#define DODEPENDS 1
|
||||
|
||||
/*
|
||||
* Should we do debugging?
|
||||
*/
|
||||
#define DODEBUG 0
|
||||
/* Should we do debugging? */
|
||||
#define DODEBUG 1
|
||||
|
||||
#ifdef DODEBUG
|
||||
#define SYSTEM(x) do_system(x)
|
||||
@ -32,15 +27,20 @@
|
||||
#define DPRINTF(fmt,args...) /* nothing */
|
||||
#endif
|
||||
|
||||
#define BUFSIZE 4096
|
||||
#define DEPENDSMAX 64 /* maximum number of depends we can handle */
|
||||
/* from dpkg-deb.c */
|
||||
extern int deb_extract(int optflags, const char *dir_name, const char *deb_filename);
|
||||
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 rm_dpkgcidir[] = "rm -rf /var/lib/dpkg/tmp.ci/";
|
||||
|
||||
static const char infodir[] = "/var/lib/dpkg/info/";
|
||||
static const char udpkg_quiet[] = "UDPKG_QUIET";
|
||||
@ -115,6 +115,21 @@ static int package_compare(const void *p1, const void *p2)
|
||||
((package_t *)p2)->package);
|
||||
}
|
||||
|
||||
static int remove_dpkgcidir()
|
||||
{
|
||||
char *rm_dpkgcidir = NULL;
|
||||
|
||||
rm_dpkgcidir = (char *) xmalloc(strlen(dpkgcidir) + 8);
|
||||
strcpy(rm_dpkgcidir, "rm -rf ");
|
||||
strcat(rm_dpkgcidir, dpkgcidir);
|
||||
|
||||
if (SYSTEM(rm_dpkgcidir) != 0) {
|
||||
perror("mkdir ");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
#ifdef DODEPENDS
|
||||
#include <ctype.h>
|
||||
|
||||
@ -342,7 +357,7 @@ static const char *status_print(unsigned long flags)
|
||||
* Read a control file (or a stanza of a status file) and parse it,
|
||||
* filling parsed fields into the package structure
|
||||
*/
|
||||
static void control_read(FILE *file, package_t *p)
|
||||
static int control_read(FILE *file, package_t *p)
|
||||
{
|
||||
char *line;
|
||||
|
||||
@ -374,6 +389,7 @@ static void control_read(FILE *file, package_t *p)
|
||||
/* TODO: localized descriptions */
|
||||
}
|
||||
free(line);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
static void *status_read(void)
|
||||
@ -558,62 +574,52 @@ static int dpkg_doconfigure(package_t *pkg)
|
||||
static int dpkg_dounpack(package_t *pkg)
|
||||
{
|
||||
int r = 0, i;
|
||||
char *cwd, *p;
|
||||
FILE *infp, *outfp;
|
||||
char *cwd;
|
||||
FILE *outfp;
|
||||
char *src_file = NULL;
|
||||
char *dst_file = NULL;
|
||||
char *lst_file = NULL;
|
||||
char *adminscripts[] = { "/prerm", "/postrm", "/preinst", "/postinst",
|
||||
"/conffiles", "/md5sums", "/shlibs", "/templates" };
|
||||
char buf[1024], buf2[1024];
|
||||
char *adminscripts[] = { "prerm", "postrm", "preinst", "postinst",
|
||||
"conffiles", "md5sums", "shlibs", "templates" };
|
||||
|
||||
DPRINTF("Unpacking %s\n", pkg->package);
|
||||
|
||||
cwd = getcwd(0, 0);
|
||||
chdir("/");
|
||||
snprintf(buf, sizeof(buf), "ar -p %s data.tar.gz|zcat|tar -xf -", pkg->file);
|
||||
if (SYSTEM(buf) != 0) {
|
||||
goto end;
|
||||
}
|
||||
deb_extract(dpkg_deb_extract, "/", pkg->file);
|
||||
|
||||
/* Installs the package scripts into the info directory */
|
||||
for (i = 0; i < sizeof(adminscripts) / sizeof(adminscripts[0]); i++) {
|
||||
snprintf(buf, sizeof(buf), "%s%s/%s",
|
||||
dpkgcidir, pkg->package, adminscripts[i]);
|
||||
snprintf(buf2, sizeof(buf), "%s%s.%s",
|
||||
infodir, pkg->package, adminscripts[i]);
|
||||
if (copy_file(buf, buf2, TRUE, FALSE, FALSE) < 0) {
|
||||
fprintf(stderr, "Cannot copy %s to %s: %s\n",
|
||||
buf, buf2, strerror(errno));
|
||||
r = 1;
|
||||
break;
|
||||
/* 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);
|
||||
strcpy(src_file, dpkgcidir);
|
||||
strcat(src_file, pkg->package);
|
||||
strcat(src_file, 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);
|
||||
strcpy(dst_file, infodir);
|
||||
strcat(dst_file, pkg->package);
|
||||
strcat(dst_file, adminscripts[i]);
|
||||
|
||||
/* copy admin file to permanent home */
|
||||
if (copy_file(src_file, dst_file, TRUE, FALSE, FALSE) < 0) {
|
||||
error_msg_and_die("Cannot copy %s to %s ", buf, buf2);
|
||||
}
|
||||
/* ugly hack to create the list file; should
|
||||
* probably do something more elegant
|
||||
*
|
||||
* why oh why does dpkg create the list file
|
||||
* so oddly...
|
||||
*/
|
||||
snprintf(buf, sizeof(buf), "ar -p %s data.tar.gz|zcat|tar -tf -", pkg->file);
|
||||
snprintf(buf2, sizeof(buf2), "%s%s.list", infodir, pkg->package);
|
||||
if ((infp = popen(buf, "r")) == NULL || (outfp = fopen(buf2, "w")) == NULL) {
|
||||
fprintf(stderr, "Cannot create %s\n", buf2);
|
||||
r = 1;
|
||||
break;
|
||||
}
|
||||
while (fgets(buf, sizeof(buf), infp) && !feof(infp)) {
|
||||
p = buf;
|
||||
if (*p == '.') {
|
||||
p++;
|
||||
}
|
||||
if ((*p == '/') && (*(p + 1) == '\n')) {
|
||||
*(p + 1) = '.';
|
||||
*(p + 2) = '\n';
|
||||
*(p + 3) = 0;
|
||||
}
|
||||
if (p[strlen(p) - 2] == '/') {
|
||||
p[strlen(p) - 2] = '\n';
|
||||
p[strlen(p) - 1] = 0;
|
||||
}
|
||||
fputs(p, outfp);
|
||||
}
|
||||
fclose(infp);
|
||||
|
||||
/* create the list file */
|
||||
lst_file = (char *) malloc(strlen(infodir) + strlen(pkg->package) + 6);
|
||||
strcpy(lst_file, infodir);
|
||||
strcat(lst_file, pkg->package);
|
||||
strcat(lst_file, ".list");
|
||||
outfp = freopen(lst_file, "w", stdout);
|
||||
deb_extract(dpkg_deb_list, NULL, pkg->file);
|
||||
stdout = freopen(NULL, "w", outfp);
|
||||
|
||||
printf("done\n");
|
||||
getchar();
|
||||
|
||||
fclose(outfp);
|
||||
}
|
||||
|
||||
@ -628,80 +634,86 @@ static int dpkg_dounpack(package_t *pkg)
|
||||
} else {
|
||||
pkg->status |= status_statushalfinstalled;
|
||||
}
|
||||
end:
|
||||
chdir(cwd);
|
||||
return r;
|
||||
}
|
||||
|
||||
static int dpkg_doinstall(package_t *pkg)
|
||||
{
|
||||
DPRINTF("Installing %s\n", pkg->package);
|
||||
return (dpkg_dounpack(pkg) || dpkg_doconfigure(pkg));
|
||||
}
|
||||
|
||||
/*
|
||||
* Extract and parse the control.tar.gz from the specified package
|
||||
*/
|
||||
static int dpkg_unpackcontrol(package_t *pkg)
|
||||
{
|
||||
int r = 1;
|
||||
char *cwd = 0;
|
||||
char *p;
|
||||
char buf[1024];
|
||||
FILE *f;
|
||||
char *tmp_name;
|
||||
FILE *file;
|
||||
int length;
|
||||
|
||||
p = strrchr(pkg->file, '/');
|
||||
if (p) p++; else p = pkg->file;
|
||||
p = pkg->package = strdup(p);
|
||||
while (*p != 0 && *p != '_' && *p != '.') {
|
||||
p++;
|
||||
/* clean the temp directory (dpkgcidir) be recreating it */
|
||||
remove_dpkgcidir();
|
||||
if (mkdir(dpkgcidir, S_IRWXU) != 0) {
|
||||
perror("mkdir");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
*p = 0;
|
||||
|
||||
cwd = getcwd(0, 0);
|
||||
snprintf(buf, sizeof(buf), "%s%s", dpkgcidir, pkg->package);
|
||||
DPRINTF("dir = %s\n", buf);
|
||||
/*
|
||||
* 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 *) xmalloc(length + 1);
|
||||
/* store the package name */
|
||||
strncpy(pkg->package, tmp_name, length);
|
||||
|
||||
if (mkdir(buf, S_IRWXU) == 0 && chdir(buf) == 0) {
|
||||
snprintf(buf, sizeof(buf), "ar -p %s control.tar.gz|zcat|tar -xf -", pkg->file);
|
||||
if (SYSTEM(buf) == 0) {
|
||||
if ((f = fopen("control", "r")) != NULL) {
|
||||
control_read(f, pkg);
|
||||
r = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
chdir(cwd);
|
||||
free(cwd);
|
||||
/* work out the full extraction path */
|
||||
tmp_name = (char *) xmalloc(strlen(dpkgcidir) + strlen(pkg->package) + 9);
|
||||
memset(tmp_name, 0, strlen(dpkgcidir) + strlen(pkg->package) + 9);
|
||||
strcpy(tmp_name, dpkgcidir);
|
||||
strcat(tmp_name, pkg->package);
|
||||
|
||||
return r;
|
||||
/* 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 = fopen(tmp_name, "r")) == NULL) {
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
if (control_read(file, pkg) == EXIT_FAILURE) {
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
static int dpkg_unpack(package_t *pkgs)
|
||||
static int dpkg_unpack(package_t *pkgs, void *status)
|
||||
{
|
||||
int r = 0;
|
||||
package_t *pkg;
|
||||
void *status = status_read();
|
||||
|
||||
if (SYSTEM(rm_dpkgcidir) != 0 ||
|
||||
mkdir(dpkgcidir, S_IRWXU) != 0) {
|
||||
perror("mkdir");
|
||||
return 1;
|
||||
}
|
||||
for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
|
||||
dpkg_unpackcontrol(pkg);
|
||||
r = dpkg_dounpack(pkg);
|
||||
if (r != 0) break;
|
||||
if (dpkg_unpackcontrol(pkg) == EXIT_FAILURE) {
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
if ((r = dpkg_dounpack(pkg)) != 0 ) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
status_merge(status, pkgs);
|
||||
SYSTEM(rm_dpkgcidir);
|
||||
remove_dpkgcidir();
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
static int dpkg_configure(package_t *pkgs)
|
||||
static int dpkg_configure(package_t *pkgs, void *status)
|
||||
{
|
||||
int r = 0;
|
||||
void *found;
|
||||
package_t *pkg;
|
||||
void *status = status_read();
|
||||
|
||||
for (pkg = pkgs; pkg != 0 && r == 0; pkg = pkg->next) {
|
||||
found = tfind(pkg, &status, package_compare);
|
||||
@ -722,23 +734,16 @@ static int dpkg_configure(package_t *pkgs)
|
||||
return r;
|
||||
}
|
||||
|
||||
static int dpkg_install(package_t *pkgs)
|
||||
static int dpkg_install(package_t *pkgs, void *status)
|
||||
{
|
||||
package_t *p, *ordered = 0;
|
||||
void *status = status_read();
|
||||
|
||||
if (SYSTEM(rm_dpkgcidir) != 0 ||
|
||||
mkdir(dpkgcidir, S_IRWXU) != 0) {
|
||||
perror("mkdir");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Stage 1: parse all the control information */
|
||||
for (p = pkgs; p != 0; p = p->next)
|
||||
if (dpkg_unpackcontrol(p) != 0) {
|
||||
for (p = pkgs; p != 0; p = p->next) {
|
||||
if (dpkg_unpackcontrol(p) == EXIT_FAILURE) {
|
||||
perror(p->file);
|
||||
/* force loop break, and prevents further ops */
|
||||
pkgs = 0;
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
}
|
||||
|
||||
/* Stage 2: resolve dependencies */
|
||||
@ -759,7 +764,11 @@ static int dpkg_install(package_t *pkgs)
|
||||
p->status &= status_flagmask;
|
||||
p->status |= status_flagok;
|
||||
|
||||
if (dpkg_doinstall(p) != 0) {
|
||||
DPRINTF("Installing %s\n", p->package);
|
||||
if (dpkg_dounpack(p) != 0) {
|
||||
perror(p->file);
|
||||
}
|
||||
if (dpkg_doconfigure(p) != 0) {
|
||||
perror(p->file);
|
||||
}
|
||||
}
|
||||
@ -767,15 +776,14 @@ static int dpkg_install(package_t *pkgs)
|
||||
if (ordered != 0) {
|
||||
status_merge(status, pkgs);
|
||||
}
|
||||
SYSTEM(rm_dpkgcidir);
|
||||
remove_dpkgcidir();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int dpkg_remove(package_t *pkgs)
|
||||
static int dpkg_remove(package_t *pkgs, void *status)
|
||||
{
|
||||
package_t *p;
|
||||
void *status = status_read();
|
||||
|
||||
for (p = pkgs; p != 0; p = p->next)
|
||||
{
|
||||
@ -791,6 +799,7 @@ extern int dpkg_main(int argc, char **argv)
|
||||
char *s;
|
||||
package_t *p, *packages = NULL;
|
||||
char *cwd = getcwd(0, 0);
|
||||
void *status = NULL;
|
||||
|
||||
while (*++argv) {
|
||||
if (**argv == '-') {
|
||||
@ -819,17 +828,19 @@ extern int dpkg_main(int argc, char **argv)
|
||||
}
|
||||
}
|
||||
|
||||
status = status_read();
|
||||
|
||||
switch (opt) {
|
||||
case 'i':
|
||||
return dpkg_install(packages);
|
||||
return dpkg_install(packages, status);
|
||||
case 'r':
|
||||
return dpkg_remove(packages);
|
||||
return dpkg_remove(packages, status);
|
||||
case 'u':
|
||||
return dpkg_unpack(packages);
|
||||
return dpkg_unpack(packages, status);
|
||||
case 'c':
|
||||
return dpkg_configure(packages);
|
||||
return dpkg_configure(packages, status);
|
||||
default :
|
||||
usage(dpkg_usage);
|
||||
return 0;
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
}
|
||||
265
dpkg.c
265
dpkg.c
@ -11,18 +11,13 @@
|
||||
|
||||
#include "busybox.h"
|
||||
|
||||
//#define PACKAGE "udpkg"
|
||||
//#define VERSION "0.1"
|
||||
#define DEPENDSMAX 64 /* maximum number of depends we can handle */
|
||||
|
||||
/*
|
||||
* Should we do full dependency checking?
|
||||
*/
|
||||
/* Should we do full dependency checking? */
|
||||
#define DODEPENDS 1
|
||||
|
||||
/*
|
||||
* Should we do debugging?
|
||||
*/
|
||||
#define DODEBUG 0
|
||||
/* Should we do debugging? */
|
||||
#define DODEBUG 1
|
||||
|
||||
#ifdef DODEBUG
|
||||
#define SYSTEM(x) do_system(x)
|
||||
@ -32,15 +27,20 @@
|
||||
#define DPRINTF(fmt,args...) /* nothing */
|
||||
#endif
|
||||
|
||||
#define BUFSIZE 4096
|
||||
#define DEPENDSMAX 64 /* maximum number of depends we can handle */
|
||||
/* from dpkg-deb.c */
|
||||
extern int deb_extract(int optflags, const char *dir_name, const char *deb_filename);
|
||||
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 rm_dpkgcidir[] = "rm -rf /var/lib/dpkg/tmp.ci/";
|
||||
|
||||
static const char infodir[] = "/var/lib/dpkg/info/";
|
||||
static const char udpkg_quiet[] = "UDPKG_QUIET";
|
||||
@ -115,6 +115,21 @@ static int package_compare(const void *p1, const void *p2)
|
||||
((package_t *)p2)->package);
|
||||
}
|
||||
|
||||
static int remove_dpkgcidir()
|
||||
{
|
||||
char *rm_dpkgcidir = NULL;
|
||||
|
||||
rm_dpkgcidir = (char *) xmalloc(strlen(dpkgcidir) + 8);
|
||||
strcpy(rm_dpkgcidir, "rm -rf ");
|
||||
strcat(rm_dpkgcidir, dpkgcidir);
|
||||
|
||||
if (SYSTEM(rm_dpkgcidir) != 0) {
|
||||
perror("mkdir ");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
#ifdef DODEPENDS
|
||||
#include <ctype.h>
|
||||
|
||||
@ -342,7 +357,7 @@ static const char *status_print(unsigned long flags)
|
||||
* Read a control file (or a stanza of a status file) and parse it,
|
||||
* filling parsed fields into the package structure
|
||||
*/
|
||||
static void control_read(FILE *file, package_t *p)
|
||||
static int control_read(FILE *file, package_t *p)
|
||||
{
|
||||
char *line;
|
||||
|
||||
@ -374,6 +389,7 @@ static void control_read(FILE *file, package_t *p)
|
||||
/* TODO: localized descriptions */
|
||||
}
|
||||
free(line);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
static void *status_read(void)
|
||||
@ -558,62 +574,52 @@ static int dpkg_doconfigure(package_t *pkg)
|
||||
static int dpkg_dounpack(package_t *pkg)
|
||||
{
|
||||
int r = 0, i;
|
||||
char *cwd, *p;
|
||||
FILE *infp, *outfp;
|
||||
char *cwd;
|
||||
FILE *outfp;
|
||||
char *src_file = NULL;
|
||||
char *dst_file = NULL;
|
||||
char *lst_file = NULL;
|
||||
char *adminscripts[] = { "/prerm", "/postrm", "/preinst", "/postinst",
|
||||
"/conffiles", "/md5sums", "/shlibs", "/templates" };
|
||||
char buf[1024], buf2[1024];
|
||||
char *adminscripts[] = { "prerm", "postrm", "preinst", "postinst",
|
||||
"conffiles", "md5sums", "shlibs", "templates" };
|
||||
|
||||
DPRINTF("Unpacking %s\n", pkg->package);
|
||||
|
||||
cwd = getcwd(0, 0);
|
||||
chdir("/");
|
||||
snprintf(buf, sizeof(buf), "ar -p %s data.tar.gz|zcat|tar -xf -", pkg->file);
|
||||
if (SYSTEM(buf) != 0) {
|
||||
goto end;
|
||||
}
|
||||
deb_extract(dpkg_deb_extract, "/", pkg->file);
|
||||
|
||||
/* Installs the package scripts into the info directory */
|
||||
for (i = 0; i < sizeof(adminscripts) / sizeof(adminscripts[0]); i++) {
|
||||
snprintf(buf, sizeof(buf), "%s%s/%s",
|
||||
dpkgcidir, pkg->package, adminscripts[i]);
|
||||
snprintf(buf2, sizeof(buf), "%s%s.%s",
|
||||
infodir, pkg->package, adminscripts[i]);
|
||||
if (copy_file(buf, buf2, TRUE, FALSE, FALSE) < 0) {
|
||||
fprintf(stderr, "Cannot copy %s to %s: %s\n",
|
||||
buf, buf2, strerror(errno));
|
||||
r = 1;
|
||||
break;
|
||||
/* 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);
|
||||
strcpy(src_file, dpkgcidir);
|
||||
strcat(src_file, pkg->package);
|
||||
strcat(src_file, 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);
|
||||
strcpy(dst_file, infodir);
|
||||
strcat(dst_file, pkg->package);
|
||||
strcat(dst_file, adminscripts[i]);
|
||||
|
||||
/* copy admin file to permanent home */
|
||||
if (copy_file(src_file, dst_file, TRUE, FALSE, FALSE) < 0) {
|
||||
error_msg_and_die("Cannot copy %s to %s ", buf, buf2);
|
||||
}
|
||||
/* ugly hack to create the list file; should
|
||||
* probably do something more elegant
|
||||
*
|
||||
* why oh why does dpkg create the list file
|
||||
* so oddly...
|
||||
*/
|
||||
snprintf(buf, sizeof(buf), "ar -p %s data.tar.gz|zcat|tar -tf -", pkg->file);
|
||||
snprintf(buf2, sizeof(buf2), "%s%s.list", infodir, pkg->package);
|
||||
if ((infp = popen(buf, "r")) == NULL || (outfp = fopen(buf2, "w")) == NULL) {
|
||||
fprintf(stderr, "Cannot create %s\n", buf2);
|
||||
r = 1;
|
||||
break;
|
||||
}
|
||||
while (fgets(buf, sizeof(buf), infp) && !feof(infp)) {
|
||||
p = buf;
|
||||
if (*p == '.') {
|
||||
p++;
|
||||
}
|
||||
if ((*p == '/') && (*(p + 1) == '\n')) {
|
||||
*(p + 1) = '.';
|
||||
*(p + 2) = '\n';
|
||||
*(p + 3) = 0;
|
||||
}
|
||||
if (p[strlen(p) - 2] == '/') {
|
||||
p[strlen(p) - 2] = '\n';
|
||||
p[strlen(p) - 1] = 0;
|
||||
}
|
||||
fputs(p, outfp);
|
||||
}
|
||||
fclose(infp);
|
||||
|
||||
/* create the list file */
|
||||
lst_file = (char *) malloc(strlen(infodir) + strlen(pkg->package) + 6);
|
||||
strcpy(lst_file, infodir);
|
||||
strcat(lst_file, pkg->package);
|
||||
strcat(lst_file, ".list");
|
||||
outfp = freopen(lst_file, "w", stdout);
|
||||
deb_extract(dpkg_deb_list, NULL, pkg->file);
|
||||
stdout = freopen(NULL, "w", outfp);
|
||||
|
||||
printf("done\n");
|
||||
getchar();
|
||||
|
||||
fclose(outfp);
|
||||
}
|
||||
|
||||
@ -628,80 +634,86 @@ static int dpkg_dounpack(package_t *pkg)
|
||||
} else {
|
||||
pkg->status |= status_statushalfinstalled;
|
||||
}
|
||||
end:
|
||||
chdir(cwd);
|
||||
return r;
|
||||
}
|
||||
|
||||
static int dpkg_doinstall(package_t *pkg)
|
||||
{
|
||||
DPRINTF("Installing %s\n", pkg->package);
|
||||
return (dpkg_dounpack(pkg) || dpkg_doconfigure(pkg));
|
||||
}
|
||||
|
||||
/*
|
||||
* Extract and parse the control.tar.gz from the specified package
|
||||
*/
|
||||
static int dpkg_unpackcontrol(package_t *pkg)
|
||||
{
|
||||
int r = 1;
|
||||
char *cwd = 0;
|
||||
char *p;
|
||||
char buf[1024];
|
||||
FILE *f;
|
||||
char *tmp_name;
|
||||
FILE *file;
|
||||
int length;
|
||||
|
||||
p = strrchr(pkg->file, '/');
|
||||
if (p) p++; else p = pkg->file;
|
||||
p = pkg->package = strdup(p);
|
||||
while (*p != 0 && *p != '_' && *p != '.') {
|
||||
p++;
|
||||
/* clean the temp directory (dpkgcidir) be recreating it */
|
||||
remove_dpkgcidir();
|
||||
if (mkdir(dpkgcidir, S_IRWXU) != 0) {
|
||||
perror("mkdir");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
*p = 0;
|
||||
|
||||
cwd = getcwd(0, 0);
|
||||
snprintf(buf, sizeof(buf), "%s%s", dpkgcidir, pkg->package);
|
||||
DPRINTF("dir = %s\n", buf);
|
||||
/*
|
||||
* 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 *) xmalloc(length + 1);
|
||||
/* store the package name */
|
||||
strncpy(pkg->package, tmp_name, length);
|
||||
|
||||
if (mkdir(buf, S_IRWXU) == 0 && chdir(buf) == 0) {
|
||||
snprintf(buf, sizeof(buf), "ar -p %s control.tar.gz|zcat|tar -xf -", pkg->file);
|
||||
if (SYSTEM(buf) == 0) {
|
||||
if ((f = fopen("control", "r")) != NULL) {
|
||||
control_read(f, pkg);
|
||||
r = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
chdir(cwd);
|
||||
free(cwd);
|
||||
/* work out the full extraction path */
|
||||
tmp_name = (char *) xmalloc(strlen(dpkgcidir) + strlen(pkg->package) + 9);
|
||||
memset(tmp_name, 0, strlen(dpkgcidir) + strlen(pkg->package) + 9);
|
||||
strcpy(tmp_name, dpkgcidir);
|
||||
strcat(tmp_name, pkg->package);
|
||||
|
||||
return r;
|
||||
/* 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 = fopen(tmp_name, "r")) == NULL) {
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
if (control_read(file, pkg) == EXIT_FAILURE) {
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
static int dpkg_unpack(package_t *pkgs)
|
||||
static int dpkg_unpack(package_t *pkgs, void *status)
|
||||
{
|
||||
int r = 0;
|
||||
package_t *pkg;
|
||||
void *status = status_read();
|
||||
|
||||
if (SYSTEM(rm_dpkgcidir) != 0 ||
|
||||
mkdir(dpkgcidir, S_IRWXU) != 0) {
|
||||
perror("mkdir");
|
||||
return 1;
|
||||
}
|
||||
for (pkg = pkgs; pkg != 0; pkg = pkg->next) {
|
||||
dpkg_unpackcontrol(pkg);
|
||||
r = dpkg_dounpack(pkg);
|
||||
if (r != 0) break;
|
||||
if (dpkg_unpackcontrol(pkg) == EXIT_FAILURE) {
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
if ((r = dpkg_dounpack(pkg)) != 0 ) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
status_merge(status, pkgs);
|
||||
SYSTEM(rm_dpkgcidir);
|
||||
remove_dpkgcidir();
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
static int dpkg_configure(package_t *pkgs)
|
||||
static int dpkg_configure(package_t *pkgs, void *status)
|
||||
{
|
||||
int r = 0;
|
||||
void *found;
|
||||
package_t *pkg;
|
||||
void *status = status_read();
|
||||
|
||||
for (pkg = pkgs; pkg != 0 && r == 0; pkg = pkg->next) {
|
||||
found = tfind(pkg, &status, package_compare);
|
||||
@ -722,23 +734,16 @@ static int dpkg_configure(package_t *pkgs)
|
||||
return r;
|
||||
}
|
||||
|
||||
static int dpkg_install(package_t *pkgs)
|
||||
static int dpkg_install(package_t *pkgs, void *status)
|
||||
{
|
||||
package_t *p, *ordered = 0;
|
||||
void *status = status_read();
|
||||
|
||||
if (SYSTEM(rm_dpkgcidir) != 0 ||
|
||||
mkdir(dpkgcidir, S_IRWXU) != 0) {
|
||||
perror("mkdir");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Stage 1: parse all the control information */
|
||||
for (p = pkgs; p != 0; p = p->next)
|
||||
if (dpkg_unpackcontrol(p) != 0) {
|
||||
for (p = pkgs; p != 0; p = p->next) {
|
||||
if (dpkg_unpackcontrol(p) == EXIT_FAILURE) {
|
||||
perror(p->file);
|
||||
/* force loop break, and prevents further ops */
|
||||
pkgs = 0;
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
}
|
||||
|
||||
/* Stage 2: resolve dependencies */
|
||||
@ -759,7 +764,11 @@ static int dpkg_install(package_t *pkgs)
|
||||
p->status &= status_flagmask;
|
||||
p->status |= status_flagok;
|
||||
|
||||
if (dpkg_doinstall(p) != 0) {
|
||||
DPRINTF("Installing %s\n", p->package);
|
||||
if (dpkg_dounpack(p) != 0) {
|
||||
perror(p->file);
|
||||
}
|
||||
if (dpkg_doconfigure(p) != 0) {
|
||||
perror(p->file);
|
||||
}
|
||||
}
|
||||
@ -767,15 +776,14 @@ static int dpkg_install(package_t *pkgs)
|
||||
if (ordered != 0) {
|
||||
status_merge(status, pkgs);
|
||||
}
|
||||
SYSTEM(rm_dpkgcidir);
|
||||
remove_dpkgcidir();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int dpkg_remove(package_t *pkgs)
|
||||
static int dpkg_remove(package_t *pkgs, void *status)
|
||||
{
|
||||
package_t *p;
|
||||
void *status = status_read();
|
||||
|
||||
for (p = pkgs; p != 0; p = p->next)
|
||||
{
|
||||
@ -791,6 +799,7 @@ extern int dpkg_main(int argc, char **argv)
|
||||
char *s;
|
||||
package_t *p, *packages = NULL;
|
||||
char *cwd = getcwd(0, 0);
|
||||
void *status = NULL;
|
||||
|
||||
while (*++argv) {
|
||||
if (**argv == '-') {
|
||||
@ -819,17 +828,19 @@ extern int dpkg_main(int argc, char **argv)
|
||||
}
|
||||
}
|
||||
|
||||
status = status_read();
|
||||
|
||||
switch (opt) {
|
||||
case 'i':
|
||||
return dpkg_install(packages);
|
||||
return dpkg_install(packages, status);
|
||||
case 'r':
|
||||
return dpkg_remove(packages);
|
||||
return dpkg_remove(packages, status);
|
||||
case 'u':
|
||||
return dpkg_unpack(packages);
|
||||
return dpkg_unpack(packages, status);
|
||||
case 'c':
|
||||
return dpkg_configure(packages);
|
||||
return dpkg_configure(packages, status);
|
||||
default :
|
||||
usage(dpkg_usage);
|
||||
return 0;
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user