#include <utime.h>
#include <sys/types.h>
#include <sys/stat.h>
+
#include "busybox.h"
//#define PACKAGE "udpkg"
#define DODEBUG 0
#ifdef DODEBUG
-#include <assert.h>
-#define ASSERT(x) assert(x)
#define SYSTEM(x) do_system(x)
#define DPRINTF(fmt,args...) fprintf(stderr, fmt, ##args)
#else
-#define ASSERT(x) /* nothing */
#define SYSTEM(x) system(x)
#define DPRINTF(fmt,args...) /* nothing */
#endif
#define BUFSIZE 4096
#define ADMINDIR "/var/lib/dpkg"
-#define STATUSFILE ADMINDIR ## "/status"
+#define STATUSFILE ADMINDIR ## "/status.udeb"
#define DPKGCIDIR ADMINDIR ## "/tmp.ci/"
#define INFODIR ADMINDIR ## "/info/"
#define UDPKG_QUIET "UDPKG_QUIET"
const int color_black = 2;
/* data structures */
-struct package_t {
+typedef struct package_s {
char *file;
char *package;
char *version;
int installer_menu_item;
unsigned long status;
char color; /* for topo-sort */
- struct package_t *requiredfor[DEPENDSMAX];
+ struct package_s *requiredfor[DEPENDSMAX];
unsigned short requiredcount;
- struct package_t *next;
-};
+ struct package_s *next;
+} package_t;
-/* function prototypes */
-void *status_read(void);
-void control_read(FILE *f, struct package_t *p);
-int status_merge(void *status, struct package_t *pkgs);
-int package_compare(const void *p1, const void *p2);
-struct package_t *depends_resolve(struct package_t *pkgs, void *status);
+static int package_compare(const void *p1, const void *p2)
+{
+ return strcmp(((package_t *)p1)->package,
+ ((package_t *)p2)->package);
+}
#ifdef DODEPENDS
#include <ctype.h>
return dependsvec;
}
-static void depends_sort_visit(struct package_t **ordered,
- struct package_t *pkgs, struct package_t *pkg)
+static void depends_sort_visit(package_t **ordered, package_t *pkgs,
+ package_t *pkg)
{
/* Topological sort algorithm:
* ordered is the output list, pkgs is the dependency graph, pkg is
pkg->color = color_black;
}
-static struct package_t *depends_sort(struct package_t *pkgs)
+static package_t *depends_sort(package_t *pkgs)
{
/* TODO: it needs to break cycles in the to-be-installed package
* graph... */
- struct package_t *ordered = NULL;
- struct package_t *pkg;
+ package_t *ordered = NULL;
+ package_t *pkg;
for (pkg = pkgs; pkg != 0; pkg = pkg->next)
pkg->color = color_white;
* efficient algorithm, but given that at any one time you are unlikely
* to install a very large number of packages it doesn't really matter
*/
-struct package_t *depends_resolve(struct package_t *pkgs, void *status)
+static package_t *depends_resolve(package_t *pkgs, void *status)
{
- struct package_t *pkg, *chk;
- struct package_t dependpkg;
+ package_t *pkg, *chk;
+ package_t dependpkg;
char **dependsvec;
int i;
void *found;
/* Check for dependencies; first look for installed packages */
dependpkg.package = dependsvec[i];
if ((found = tfind(&dependpkg, &status, package_compare)) == 0 ||
- ((chk = *(struct package_t **)found) &&
+ ((chk = *(package_t **)found) &&
(chk->status & (status_flagok | status_statusinstalled)) !=
(status_flagok | status_statusinstalled)))
{
* read using the status_read function is written back to the status file
*/
-int package_compare(const void *p1, const void *p2)
-{
- return strcmp(((struct package_t *)p1)->package,
- ((struct package_t *)p2)->package);
-}
-
static unsigned long status_parse(const char *line)
{
char *p;
* Read a control file (or a stanza of a status file) and parse it,
* filling parsed fields into the package structure
*/
-void control_read(FILE *f, struct package_t *p)
+static void control_read(FILE *f, package_t *p)
{
char buf[BUFSIZE];
while (fgets(buf, BUFSIZE, f) && !feof(f))
}
}
-void *status_read(void)
+static void *status_read(void)
{
FILE *f;
void *status = 0;
- struct package_t *m = 0, *p = 0, *t = 0;
+ package_t *m = 0, *p = 0, *t = 0;
if ((f = fopen(STATUSFILE, "r")) == NULL)
{
printf("(Reading database...)\n");
while (!feof(f))
{
- m = (struct package_t *)malloc(sizeof(struct package_t));
- memset(m, 0, sizeof(struct package_t));
+ m = (package_t *)malloc(sizeof(package_t));
+ memset(m, 0, sizeof(package_t));
control_read(f, m);
if (m->package)
{
* of a pseudo package into the status
* binary-tree.
*/
- p = (struct package_t *)malloc(sizeof(struct package_t));
- memset(p, 0, sizeof(struct package_t));
+ p = (package_t *)malloc(sizeof(package_t));
+ memset(p, 0, sizeof(package_t));
p->package = strdup(m->provides);
- t = *(struct package_t **)tsearch(p, &status, package_compare);
+ t = *(package_t **)tsearch(p, &status, package_compare);
if (!(t == p))
{
free(p->package);
return status;
}
-int status_merge(void *status, struct package_t *pkgs)
+static int status_merge(void *status, package_t *pkgs)
{
FILE *fin, *fout;
char buf[BUFSIZE];
- struct package_t *pkg = 0, *statpkg = 0;
- struct package_t locpkg;
+ package_t *pkg = 0, *statpkg = 0;
+ package_t locpkg;
int r = 0;
if ((fin = fopen(STATUSFILE, "r")) == NULL)
*/
if (strstr(buf, "Package: ") == buf)
{
- for (pkg = pkgs; pkg != 0 && strncmp(buf+9,
- pkg->package, strlen(pkg->package))!=0;
+ for (pkg = pkgs; pkg != 0 && strncmp(buf + 9,
+ pkg->package, strlen(buf) - 9)!=0;
pkg = pkg->next) ;
locpkg.package = buf+9;
* file was changed while we are processing (no locking
* is currently done...
*/
- if (statpkg != 0) statpkg = *(struct package_t **)statpkg;
+ if (statpkg != 0) statpkg = *(package_t **)statpkg;
}
if (pkg != 0) continue;
return 0;
}
-#include <errno.h>
-#include <fcntl.h>
-#include <search.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <utime.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
/*
* Main udpkg implementation routines
*/
return 1;
}
-static int dpkg_doconfigure(struct package_t *pkg)
+static int dpkg_doconfigure(package_t *pkg)
{
int r;
char postinst[1024];
return 0;
}
-static int dpkg_dounpack(struct package_t *pkg)
+static int dpkg_dounpack(package_t *pkg)
{
int r = 0;
char *cwd, *p;
return r;
}
-static int dpkg_doinstall(struct package_t *pkg)
+static int dpkg_doinstall(package_t *pkg)
{
DPRINTF("Installing %s\n", pkg->package);
return (dpkg_dounpack(pkg) || dpkg_doconfigure(pkg));
}
-static int dpkg_unpackcontrol(struct package_t *pkg)
+static int dpkg_unpackcontrol(package_t *pkg)
{
int r = 1;
char *cwd = 0;
return r;
}
-static int dpkg_unpack(struct package_t *pkgs)
+static int dpkg_unpack(package_t *pkgs)
{
int r = 0;
- struct package_t *pkg;
+ package_t *pkg;
void *status = status_read();
if (SYSTEM("rm -rf -- " DPKGCIDIR) != 0 ||
return r;
}
-static int dpkg_configure(struct package_t *pkgs)
+static int dpkg_configure(package_t *pkgs)
{
int r = 0;
void *found;
- struct package_t *pkg;
+ package_t *pkg;
void *status = status_read();
for (pkg = pkgs; pkg != 0 && r == 0; pkg = pkg->next)
{
{
/* configure the package listed in the status file;
* not pkg, as we have info only for the latter */
- r = dpkg_doconfigure(*(struct package_t **)found);
+ r = dpkg_doconfigure(*(package_t **)found);
}
}
status_merge(status, 0);
return r;
}
-static int dpkg_install(struct package_t *pkgs)
+static int dpkg_install(package_t *pkgs)
{
- struct package_t *p, *ordered = 0;
+ package_t *p, *ordered = 0;
void *status = status_read();
if (SYSTEM("rm -rf -- " DPKGCIDIR) != 0 ||
mkdir(DPKGCIDIR, S_IRWXU) != 0)
return 0;
}
-static int dpkg_remove(struct package_t *pkgs)
+static int dpkg_remove(package_t *pkgs)
{
- struct package_t *p;
+ package_t *p;
void *status = status_read();
for (p = pkgs; p != 0; p = p->next)
{
return 0;
}
-int dpkg_main(int argc, char **argv)
+extern int dpkg_main(int argc, char **argv)
{
char opt = 0;
char *s;
- struct package_t *p, *packages = NULL;
+ package_t *p, *packages = NULL;
char *cwd = getcwd(0, 0);
while (*++argv)
{
}
else
{
- p = (struct package_t *)malloc(sizeof(struct package_t));
- memset(p, 0, sizeof(struct package_t));
+ p = (package_t *)malloc(sizeof(package_t));
+ memset(p, 0, sizeof(package_t));
if (**argv == '/')
p->file = *argv;
else if (opt != 'c')
#include <utime.h>
#include <sys/types.h>
#include <sys/stat.h>
+
#include "busybox.h"
//#define PACKAGE "udpkg"
#define DODEBUG 0
#ifdef DODEBUG
-#include <assert.h>
-#define ASSERT(x) assert(x)
#define SYSTEM(x) do_system(x)
#define DPRINTF(fmt,args...) fprintf(stderr, fmt, ##args)
#else
-#define ASSERT(x) /* nothing */
#define SYSTEM(x) system(x)
#define DPRINTF(fmt,args...) /* nothing */
#endif
#define BUFSIZE 4096
#define ADMINDIR "/var/lib/dpkg"
-#define STATUSFILE ADMINDIR ## "/status"
+#define STATUSFILE ADMINDIR ## "/status.udeb"
#define DPKGCIDIR ADMINDIR ## "/tmp.ci/"
#define INFODIR ADMINDIR ## "/info/"
#define UDPKG_QUIET "UDPKG_QUIET"
const int color_black = 2;
/* data structures */
-struct package_t {
+typedef struct package_s {
char *file;
char *package;
char *version;
int installer_menu_item;
unsigned long status;
char color; /* for topo-sort */
- struct package_t *requiredfor[DEPENDSMAX];
+ struct package_s *requiredfor[DEPENDSMAX];
unsigned short requiredcount;
- struct package_t *next;
-};
+ struct package_s *next;
+} package_t;
-/* function prototypes */
-void *status_read(void);
-void control_read(FILE *f, struct package_t *p);
-int status_merge(void *status, struct package_t *pkgs);
-int package_compare(const void *p1, const void *p2);
-struct package_t *depends_resolve(struct package_t *pkgs, void *status);
+static int package_compare(const void *p1, const void *p2)
+{
+ return strcmp(((package_t *)p1)->package,
+ ((package_t *)p2)->package);
+}
#ifdef DODEPENDS
#include <ctype.h>
return dependsvec;
}
-static void depends_sort_visit(struct package_t **ordered,
- struct package_t *pkgs, struct package_t *pkg)
+static void depends_sort_visit(package_t **ordered, package_t *pkgs,
+ package_t *pkg)
{
/* Topological sort algorithm:
* ordered is the output list, pkgs is the dependency graph, pkg is
pkg->color = color_black;
}
-static struct package_t *depends_sort(struct package_t *pkgs)
+static package_t *depends_sort(package_t *pkgs)
{
/* TODO: it needs to break cycles in the to-be-installed package
* graph... */
- struct package_t *ordered = NULL;
- struct package_t *pkg;
+ package_t *ordered = NULL;
+ package_t *pkg;
for (pkg = pkgs; pkg != 0; pkg = pkg->next)
pkg->color = color_white;
* efficient algorithm, but given that at any one time you are unlikely
* to install a very large number of packages it doesn't really matter
*/
-struct package_t *depends_resolve(struct package_t *pkgs, void *status)
+static package_t *depends_resolve(package_t *pkgs, void *status)
{
- struct package_t *pkg, *chk;
- struct package_t dependpkg;
+ package_t *pkg, *chk;
+ package_t dependpkg;
char **dependsvec;
int i;
void *found;
/* Check for dependencies; first look for installed packages */
dependpkg.package = dependsvec[i];
if ((found = tfind(&dependpkg, &status, package_compare)) == 0 ||
- ((chk = *(struct package_t **)found) &&
+ ((chk = *(package_t **)found) &&
(chk->status & (status_flagok | status_statusinstalled)) !=
(status_flagok | status_statusinstalled)))
{
* read using the status_read function is written back to the status file
*/
-int package_compare(const void *p1, const void *p2)
-{
- return strcmp(((struct package_t *)p1)->package,
- ((struct package_t *)p2)->package);
-}
-
static unsigned long status_parse(const char *line)
{
char *p;
* Read a control file (or a stanza of a status file) and parse it,
* filling parsed fields into the package structure
*/
-void control_read(FILE *f, struct package_t *p)
+static void control_read(FILE *f, package_t *p)
{
char buf[BUFSIZE];
while (fgets(buf, BUFSIZE, f) && !feof(f))
}
}
-void *status_read(void)
+static void *status_read(void)
{
FILE *f;
void *status = 0;
- struct package_t *m = 0, *p = 0, *t = 0;
+ package_t *m = 0, *p = 0, *t = 0;
if ((f = fopen(STATUSFILE, "r")) == NULL)
{
printf("(Reading database...)\n");
while (!feof(f))
{
- m = (struct package_t *)malloc(sizeof(struct package_t));
- memset(m, 0, sizeof(struct package_t));
+ m = (package_t *)malloc(sizeof(package_t));
+ memset(m, 0, sizeof(package_t));
control_read(f, m);
if (m->package)
{
* of a pseudo package into the status
* binary-tree.
*/
- p = (struct package_t *)malloc(sizeof(struct package_t));
- memset(p, 0, sizeof(struct package_t));
+ p = (package_t *)malloc(sizeof(package_t));
+ memset(p, 0, sizeof(package_t));
p->package = strdup(m->provides);
- t = *(struct package_t **)tsearch(p, &status, package_compare);
+ t = *(package_t **)tsearch(p, &status, package_compare);
if (!(t == p))
{
free(p->package);
return status;
}
-int status_merge(void *status, struct package_t *pkgs)
+static int status_merge(void *status, package_t *pkgs)
{
FILE *fin, *fout;
char buf[BUFSIZE];
- struct package_t *pkg = 0, *statpkg = 0;
- struct package_t locpkg;
+ package_t *pkg = 0, *statpkg = 0;
+ package_t locpkg;
int r = 0;
if ((fin = fopen(STATUSFILE, "r")) == NULL)
*/
if (strstr(buf, "Package: ") == buf)
{
- for (pkg = pkgs; pkg != 0 && strncmp(buf+9,
- pkg->package, strlen(pkg->package))!=0;
+ for (pkg = pkgs; pkg != 0 && strncmp(buf + 9,
+ pkg->package, strlen(buf) - 9)!=0;
pkg = pkg->next) ;
locpkg.package = buf+9;
* file was changed while we are processing (no locking
* is currently done...
*/
- if (statpkg != 0) statpkg = *(struct package_t **)statpkg;
+ if (statpkg != 0) statpkg = *(package_t **)statpkg;
}
if (pkg != 0) continue;
return 0;
}
-#include <errno.h>
-#include <fcntl.h>
-#include <search.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <utime.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
/*
* Main udpkg implementation routines
*/
return 1;
}
-static int dpkg_doconfigure(struct package_t *pkg)
+static int dpkg_doconfigure(package_t *pkg)
{
int r;
char postinst[1024];
return 0;
}
-static int dpkg_dounpack(struct package_t *pkg)
+static int dpkg_dounpack(package_t *pkg)
{
int r = 0;
char *cwd, *p;
return r;
}
-static int dpkg_doinstall(struct package_t *pkg)
+static int dpkg_doinstall(package_t *pkg)
{
DPRINTF("Installing %s\n", pkg->package);
return (dpkg_dounpack(pkg) || dpkg_doconfigure(pkg));
}
-static int dpkg_unpackcontrol(struct package_t *pkg)
+static int dpkg_unpackcontrol(package_t *pkg)
{
int r = 1;
char *cwd = 0;
return r;
}
-static int dpkg_unpack(struct package_t *pkgs)
+static int dpkg_unpack(package_t *pkgs)
{
int r = 0;
- struct package_t *pkg;
+ package_t *pkg;
void *status = status_read();
if (SYSTEM("rm -rf -- " DPKGCIDIR) != 0 ||
return r;
}
-static int dpkg_configure(struct package_t *pkgs)
+static int dpkg_configure(package_t *pkgs)
{
int r = 0;
void *found;
- struct package_t *pkg;
+ package_t *pkg;
void *status = status_read();
for (pkg = pkgs; pkg != 0 && r == 0; pkg = pkg->next)
{
{
/* configure the package listed in the status file;
* not pkg, as we have info only for the latter */
- r = dpkg_doconfigure(*(struct package_t **)found);
+ r = dpkg_doconfigure(*(package_t **)found);
}
}
status_merge(status, 0);
return r;
}
-static int dpkg_install(struct package_t *pkgs)
+static int dpkg_install(package_t *pkgs)
{
- struct package_t *p, *ordered = 0;
+ package_t *p, *ordered = 0;
void *status = status_read();
if (SYSTEM("rm -rf -- " DPKGCIDIR) != 0 ||
mkdir(DPKGCIDIR, S_IRWXU) != 0)
return 0;
}
-static int dpkg_remove(struct package_t *pkgs)
+static int dpkg_remove(package_t *pkgs)
{
- struct package_t *p;
+ package_t *p;
void *status = status_read();
for (p = pkgs; p != 0; p = p->next)
{
return 0;
}
-int dpkg_main(int argc, char **argv)
+extern int dpkg_main(int argc, char **argv)
{
char opt = 0;
char *s;
- struct package_t *p, *packages = NULL;
+ package_t *p, *packages = NULL;
char *cwd = getcwd(0, 0);
while (*++argv)
{
}
else
{
- p = (struct package_t *)malloc(sizeof(struct package_t));
- memset(p, 0, sizeof(struct package_t));
+ p = (package_t *)malloc(sizeof(package_t));
+ memset(p, 0, sizeof(package_t));
if (**argv == '/')
p->file = *argv;
else if (opt != 'c')
projects / oweals / busybox.git / commitdiff