vp-build/utils/xbps-pkgdb.c
Juan RP 2cb592e66e Remove bash specific features to not depend on it.
--HG--
extra : convert_revision : 0ff8eac00a603d8aae549a8bfa568bb710e4b0bf
2008-10-29 18:33:55 +01:00

209 lines
6.0 KiB
C

/*-
* Copyright (c) 2008 Juan Romero Pardines.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
#include <prop/proplib.h>
#define _XBPS_PKGDB_DEFPATH "/usr/local/packages/.xbps-pkgdb.plist"
static void usage(void);
static void
usage(void)
{
printf("usage: xbps-pkgdb <action> [<pkgname> <version>]\n");
printf("\n");
printf(" Available actions:\n");
printf(" installed, list, register, unregister, version\n");
exit(1);
}
int
main(int argc, char **argv)
{
prop_dictionary_t dbdict;
prop_object_iterator_t dbditer;
prop_object_t obj, obj2;
prop_string_t pkg;
char dbfile[PATH_MAX], *dbfileenv, *tmppath, *in_chroot_env;
bool in_chroot = false;
if (argc < 2)
usage();
if ((dbfileenv = getenv("XBPS_PKGDB_FPATH")) != NULL) {
/* Use path as defined by XBPS_PKGDB_FPATH env var */
tmppath = strncpy(dbfile, dbfileenv, sizeof(dbfile));
if (sizeof(*tmppath) >= sizeof(dbfile))
exit(1);
} else {
/* Use default path */
tmppath =
strncpy(dbfile, _XBPS_PKGDB_DEFPATH, sizeof(dbfile));
if (sizeof(*tmppath) >= sizeof(dbfile))
exit(1);
}
/* nul terminate string */
dbfile[sizeof(dbfile) - 1] = '\0';
in_chroot_env = getenv("in_chroot");
if (in_chroot_env != NULL)
in_chroot = true;
if (strcmp(argv[1], "installed") == 0) {
/* Returns 0 if pkg is installed, 1 otherwise */
if (argc != 3)
usage();
dbdict = prop_dictionary_internalize_from_file(dbfile);
if (dbdict == NULL) {
perror("ERROR: couldn't read database file");
exit(1);
}
obj = prop_dictionary_get(dbdict, argv[2]);
if (obj == NULL)
exit(1);
} else if (strcmp(argv[1], "register") == 0) {
/* Registers a package into the database */
if (argc != 4)
usage();
dbdict = prop_dictionary_internalize_from_file(dbfile);
if (dbdict == NULL) {
/* create db file and register pkg */
dbdict = prop_dictionary_create();
if (dbdict == NULL) {
perror("ERROR");
exit(1);
}
prop_dictionary_set_cstring_nocopy(dbdict, argv[2], argv[3]);
if (!prop_dictionary_externalize_to_file(dbdict, dbfile)) {
perror("ERROR: couldn't write database file");
exit(1);
}
printf("%s==> Package database file "
"not found, creating it.\n",
in_chroot ? "[chroot] " : "");
prop_object_release(dbdict);
} else {
/* register pkg if it's not registered already */
pkg = prop_dictionary_get(dbdict, argv[2]);
if (pkg && prop_object_type(pkg) == PROP_TYPE_STRING) {
printf("%s=> Package `%s' "
"already registered.\n",
in_chroot ? "[chroot] " : "", argv[2]);
exit(0);
}
prop_dictionary_set_cstring_nocopy(dbdict, argv[2], argv[3]);
if (!prop_dictionary_externalize_to_file(dbdict, dbfile)) {
perror("ERROR: couldn't write database file");
exit(1);
}
}
printf("%s=> %s-%s registered successfully.\n",
in_chroot ? "[chroot] " : "", argv[2], argv[3]);
} else if (strcmp(argv[1], "unregister") == 0) {
/* Unregisters a package from the database */
if (argc != 4)
usage();
dbdict = prop_dictionary_internalize_from_file(dbfile);
if (dbdict == NULL) {
perror("ERROR: couldn't read database file");
exit(1);
}
obj = prop_dictionary_get(dbdict, argv[2]);
if (obj == NULL) {
printf("ERROR: package `%s' not registered in database.\n",
argv[2]);
exit(1);
}
prop_dictionary_remove(dbdict, argv[2]);
if (!prop_dictionary_externalize_to_file(dbdict, dbfile)) {
perror("ERROR: couldn't write database file");
exit(1);
}
printf("%s==> %s-%s unregistered successfully.\n",
in_chroot ? "[chroot] " : "", argv[2], argv[3]);
} else if (strcmp(argv[1], "list") == 0) {
/* Lists packages currently registered in database */
if (argc != 2)
usage();
dbdict = prop_dictionary_internalize_from_file(dbfile);
if (dbdict == NULL) {
perror("ERROR: couldn't read database file");
exit(1);
}
dbditer = prop_dictionary_iterator(dbdict);
if (dbditer == NULL) {
perror("ERROR");
exit(1);
}
while ((obj = prop_object_iterator_next(dbditer)) != NULL) {
obj2 = prop_dictionary_get_keysym(dbdict, obj);
if (obj2 != NULL) {
printf("%s", prop_dictionary_keysym_cstring_nocopy(obj));
printf("-%s\n", prop_string_cstring_nocopy(obj2));
}
}
prop_object_iterator_release(dbditer);
} else if (strcmp(argv[1], "version") == 0) {
/* Prints version of an installed package */
if (argc != 3)
usage();
dbdict = prop_dictionary_internalize_from_file(dbfile);
if (dbdict == NULL) {
perror("ERROR: couldn't read database file");
exit(1);
}
obj = prop_dictionary_get(dbdict, argv[2]);
if (obj == NULL) {
printf("ERROR: package `%s' not registered in database.\n",
argv[2]);
exit(1);
}
printf("%s\n", prop_string_cstring_nocopy(obj));
} else {
usage();
}
exit(0);
}