361 lines
6.7 KiB
C
361 lines
6.7 KiB
C
/*-
|
|
* Copyright (c) 2008-2009 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 <stdarg.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <ctype.h>
|
|
#include <limits.h>
|
|
#include <sys/utsname.h>
|
|
|
|
#include <xbps_api.h>
|
|
|
|
static bool question(bool, const char *, va_list);
|
|
|
|
static const char *rootdir;
|
|
static int flags;
|
|
|
|
char *
|
|
xbps_get_file_hash(const char *file)
|
|
{
|
|
SHA256_CTX ctx;
|
|
char *hash;
|
|
uint8_t buf[BUFSIZ * 20], digest[SHA256_DIGEST_LENGTH * 2 + 1];
|
|
ssize_t bytes;
|
|
int fd;
|
|
|
|
if ((fd = open(file, O_RDONLY)) == -1)
|
|
return NULL;
|
|
|
|
SHA256_Init(&ctx);
|
|
while ((bytes = read(fd, buf, sizeof(buf))) > 0)
|
|
SHA256_Update(&ctx, buf, (size_t)bytes);
|
|
hash = strdup(SHA256_End(&ctx, digest));
|
|
(void)close(fd);
|
|
|
|
return hash;
|
|
}
|
|
|
|
int
|
|
xbps_check_file_hash(const char *path, const char *sha256)
|
|
{
|
|
char *res;
|
|
|
|
res = xbps_get_file_hash(path);
|
|
if (res == NULL)
|
|
return errno;
|
|
|
|
if (strcmp(sha256, res)) {
|
|
free(res);
|
|
return ERANGE;
|
|
}
|
|
free(res);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
xbps_check_pkg_file_hash(prop_dictionary_t pkgd, const char *repoloc)
|
|
{
|
|
const char *sha256, *arch, *filename;
|
|
char *binfile;
|
|
int rv = 0;
|
|
|
|
assert(repoloc != NULL);
|
|
|
|
if (!prop_dictionary_get_cstring_nocopy(pkgd, "filename", &filename))
|
|
return EINVAL;
|
|
|
|
if (!prop_dictionary_get_cstring_nocopy(pkgd, "filename-sha256",
|
|
&sha256))
|
|
return EINVAL;
|
|
|
|
if (!prop_dictionary_get_cstring_nocopy(pkgd, "architecture", &arch))
|
|
return EINVAL;
|
|
|
|
binfile = xbps_xasprintf("%s/%s/%s", repoloc, arch, filename);
|
|
if (binfile == NULL)
|
|
return EINVAL;
|
|
|
|
rv = xbps_check_file_hash(binfile, sha256);
|
|
free(binfile);
|
|
|
|
return rv;
|
|
}
|
|
|
|
int
|
|
xbps_check_is_installed_pkg(const char *pkg)
|
|
{
|
|
prop_dictionary_t dict;
|
|
const char *reqver, *instver;
|
|
char *pkgname;
|
|
int rv = 0;
|
|
|
|
assert(pkg != NULL);
|
|
|
|
pkgname = xbps_get_pkg_name(pkg);
|
|
reqver = xbps_get_pkg_version(pkg);
|
|
|
|
dict = xbps_find_pkg_installed_from_plist(pkgname);
|
|
if (dict == NULL) {
|
|
free(pkgname);
|
|
return -1; /* not installed */
|
|
}
|
|
|
|
/* Get version from installed package */
|
|
prop_dictionary_get_cstring_nocopy(dict, "version", &instver);
|
|
|
|
/* Compare installed and required version. */
|
|
rv = xbps_cmpver_versions(instver, reqver);
|
|
|
|
free(pkgname);
|
|
prop_object_release(dict);
|
|
|
|
return rv;
|
|
}
|
|
|
|
bool
|
|
xbps_check_is_installed_pkgname(const char *pkgname)
|
|
{
|
|
prop_dictionary_t pkgd;
|
|
|
|
assert(pkgname != NULL);
|
|
|
|
pkgd = xbps_find_pkg_installed_from_plist(pkgname);
|
|
if (pkgd) {
|
|
prop_object_release(pkgd);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
const char *
|
|
xbps_get_pkg_version(const char *pkg)
|
|
{
|
|
const char *tmp;
|
|
|
|
assert(pkg != NULL);
|
|
|
|
/* Get the required version */
|
|
tmp = strrchr(pkg, '-');
|
|
if (tmp == NULL)
|
|
return NULL;
|
|
|
|
return tmp + 1; /* skip first '-' */
|
|
}
|
|
|
|
const char *
|
|
xbps_get_pkg_revision(const char *pkg)
|
|
{
|
|
const char *tmp;
|
|
|
|
assert(pkg != NULL);
|
|
|
|
/* Get the required revision */
|
|
tmp = strrchr(pkg, '_');
|
|
if (tmp == NULL)
|
|
return NULL;
|
|
|
|
return tmp + 1; /* skip first '_' */
|
|
}
|
|
|
|
char *
|
|
xbps_get_pkg_name(const char *pkg)
|
|
{
|
|
const char *tmp;
|
|
char *pkgname;
|
|
size_t len = 0;
|
|
|
|
assert(pkg != NULL);
|
|
|
|
/* Get package name */
|
|
tmp = strrchr(pkg, '-');
|
|
if (tmp == NULL)
|
|
return NULL;
|
|
|
|
len = strlen(pkg) - strlen(tmp) + 1;
|
|
|
|
pkgname = malloc(len);
|
|
memcpy(pkgname, pkg, len - 1);
|
|
pkgname[len - 1] = '\0';
|
|
|
|
return pkgname;
|
|
}
|
|
|
|
char *
|
|
xbps_get_pkg_index_plist(const char *path)
|
|
{
|
|
struct utsname un;
|
|
|
|
assert(path != NULL);
|
|
|
|
if (uname(&un) == -1)
|
|
return NULL;
|
|
|
|
return xbps_xasprintf("%s/%s/%s", path, un.machine, XBPS_PKGINDEX);
|
|
}
|
|
|
|
bool
|
|
xbps_pkg_has_rundeps(prop_dictionary_t pkg)
|
|
{
|
|
prop_array_t array;
|
|
|
|
assert(pkg != NULL);
|
|
array = prop_dictionary_get(pkg, "run_depends");
|
|
if (array && prop_array_count(array) > 0)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
void
|
|
xbps_set_rootdir(const char *dir)
|
|
{
|
|
assert(dir != NULL);
|
|
rootdir = dir;
|
|
}
|
|
|
|
const char *
|
|
xbps_get_rootdir(void)
|
|
{
|
|
if (rootdir == NULL)
|
|
rootdir = "";
|
|
|
|
return rootdir;
|
|
}
|
|
|
|
void
|
|
xbps_set_flags(int lflags)
|
|
{
|
|
flags = lflags;
|
|
}
|
|
|
|
int
|
|
xbps_get_flags(void)
|
|
{
|
|
return flags;
|
|
}
|
|
|
|
char *
|
|
xbps_xasprintf(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char *buf;
|
|
|
|
va_start(ap, fmt);
|
|
if (vasprintf(&buf, fmt, ap) == -1)
|
|
return NULL;
|
|
va_end(ap);
|
|
|
|
return buf;
|
|
}
|
|
|
|
/*
|
|
* The following functions were taken from pacman (src/pacman/util.c)
|
|
* Copyright (c) 2002-2007 by Judd Vinet <jvinet@zeroflux.org>
|
|
*/
|
|
bool
|
|
xbps_yesno(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
bool res;
|
|
|
|
va_start(ap, fmt);
|
|
res = question(1, fmt, ap);
|
|
va_end(ap);
|
|
|
|
return res;
|
|
}
|
|
|
|
bool
|
|
xbps_noyes(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
bool res;
|
|
|
|
va_start(ap, fmt);
|
|
res = question(0, fmt, ap);
|
|
va_end(ap);
|
|
|
|
return res;
|
|
}
|
|
|
|
static char *
|
|
strtrim(char *str)
|
|
{
|
|
char *pch = str;
|
|
|
|
if (str == NULL || *str == '\0')
|
|
return str;
|
|
|
|
while (isspace((unsigned char)*pch))
|
|
pch++;
|
|
|
|
if (pch != str)
|
|
memmove(str, pch, (strlen(pch) + 1));
|
|
|
|
if (*str == '\0')
|
|
return str;
|
|
|
|
pch = (str + (strlen(str) - 1));
|
|
while (isspace((unsigned char)*pch))
|
|
pch--;
|
|
|
|
*++pch = '\0';
|
|
|
|
return str;
|
|
}
|
|
|
|
static bool
|
|
question(bool preset, const char *fmt, va_list ap)
|
|
{
|
|
char response[32];
|
|
|
|
vfprintf(stderr, fmt, ap);
|
|
if (preset)
|
|
fprintf(stderr, " %s ", "[Y/n]");
|
|
else
|
|
fprintf(stderr, " %s ", "[y/N]");
|
|
|
|
if (fgets(response, 32, stdin)) {
|
|
(void)strtrim(response);
|
|
if (strlen(response) == 0)
|
|
return preset;
|
|
|
|
if ((strcasecmp(response, "y") == 0) ||
|
|
(strcasecmp(response, "yes") == 0))
|
|
return true;
|
|
else if ((strcasecmp(response, "n") == 0) ||
|
|
(strcasecmp(response, "no") == 0))
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|