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Refactor some args out of pkg_load_internal

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Just pass the entire sync package in if we have it; that way we can do
any necessary operations involving it rather than have a parameter list
growing endlessly.

Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Dan McGee 2011-08-25 16:40:39 -05:00
parent c7e4005e5c
commit dc3336c277
3 changed files with 37 additions and 37 deletions
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68
lib/libalpm/be_package.c
View file

@ -276,19 +276,17 @@ static alpm_file_t *files_msort(alpm_file_t *files, size_t n)
* Load a package and create the corresponding alpm_pkg_t struct.
* @param handle the context handle
* @param pkgfile path to the package file
* @param syncpkg package object to load verification data from (md5sum,
* sha256sum, and/or base64 signature)
* @param full whether to stop the load after metadata is read or continue
* through the full archive
* @param md5sum the expected md5sum of the package file if known
* @param sha256sum the expected sha256sum of the package file if known
* @param base64_sig the encoded signature of the package file if known
* @param level the required level of signature verification
* @return An information filled alpm_pkg_t struct
*/
alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, const char *pkgfile,
int full, const char *md5sum, const char *sha256sum, const char *base64_sig,
alpm_siglevel_t level)
alpm_pkg_t *syncpkg, int full, alpm_siglevel_t level)
{
int ret, skip_checksums, config = 0;
int ret, use_sig, config = 0;
struct archive *archive;
struct archive_entry *entry;
alpm_pkg_t *newpkg = NULL;
@ -314,47 +312,51 @@ alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, const char *pkgfile,
}
/* can we get away with skipping checksums? */
skip_checksums = 0;
use_sig = 0;
if(level & ALPM_SIG_PACKAGE) {
if(base64_sig) {
skip_checksums = 1;
if(syncpkg && syncpkg->base64_sig) {
use_sig = 1;
} else {
char *sigpath = _alpm_sigpath(handle, pkgfile);
if(sigpath && !_alpm_access(handle, NULL, sigpath, R_OK)) {
skip_checksums = 1;
use_sig = 1;
}
free(sigpath);
}
}
_alpm_log(handle, ALPM_LOG_DEBUG, "md5sum: %s\n", md5sum);
if(!skip_checksums && md5sum && !sha256sum) {
_alpm_log(handle, ALPM_LOG_DEBUG, "checking md5sum for %s\n", pkgfile);
if(_alpm_test_checksum(pkgfile, md5sum, ALPM_CSUM_MD5) != 0) {
alpm_pkg_free(newpkg);
RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, NULL);
if(syncpkg && !use_sig) {
if(syncpkg->md5sum && !syncpkg->sha256sum) {
_alpm_log(handle, ALPM_LOG_DEBUG, "md5sum: %s\n", syncpkg->md5sum);
_alpm_log(handle, ALPM_LOG_DEBUG, "checking md5sum for %s\n", pkgfile);
if(_alpm_test_checksum(pkgfile, syncpkg->md5sum, ALPM_CSUM_MD5) != 0) {
alpm_pkg_free(newpkg);
RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, NULL);
}
}
if(syncpkg->sha256sum) {
_alpm_log(handle, ALPM_LOG_DEBUG, "sha256sum: %s\n", syncpkg->sha256sum);
_alpm_log(handle, ALPM_LOG_DEBUG, "checking sha256sum for %s\n", pkgfile);
if(_alpm_test_checksum(pkgfile, syncpkg->sha256sum, ALPM_CSUM_SHA256) != 0) {
alpm_pkg_free(newpkg);
RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, NULL);
}
}
}
_alpm_log(handle, ALPM_LOG_DEBUG, "sha256sum: %s\n", sha256sum);
if(!skip_checksums && sha256sum) {
_alpm_log(handle, ALPM_LOG_DEBUG, "checking sha256sum for %s\n", pkgfile);
if(_alpm_test_checksum(pkgfile, sha256sum, ALPM_CSUM_SHA256) != 0) {
alpm_pkg_free(newpkg);
RET_ERR(handle, ALPM_ERR_PKG_INVALID_CHECKSUM, NULL);
if(use_sig) {
const char *sig = syncpkg ? syncpkg->base64_sig : NULL;
_alpm_log(handle, ALPM_LOG_DEBUG, "sig data: %s\n", sig ? sig : "<from .sig>");
if(_alpm_check_pgp_helper(handle, pkgfile, sig,
level & ALPM_SIG_PACKAGE_OPTIONAL, level & ALPM_SIG_PACKAGE_MARGINAL_OK,
level & ALPM_SIG_PACKAGE_UNKNOWN_OK)) {
handle->pm_errno = ALPM_ERR_PKG_INVALID_SIG;
_alpm_pkg_free(newpkg);
return NULL;
}
}
_alpm_log(handle, ALPM_LOG_DEBUG, "base64_sig: %s\n", base64_sig);
if(level & ALPM_SIG_PACKAGE &&
_alpm_check_pgp_helper(handle, pkgfile, base64_sig,
level & ALPM_SIG_PACKAGE_OPTIONAL, level & ALPM_SIG_PACKAGE_MARGINAL_OK,
level & ALPM_SIG_PACKAGE_UNKNOWN_OK)) {
handle->pm_errno = ALPM_ERR_PKG_INVALID_SIG;
_alpm_pkg_free(newpkg);
return NULL;
}
/* next- try to create an archive object to read in the package */
if((archive = archive_read_new()) == NULL) {
alpm_pkg_free(newpkg);
@ -487,7 +489,7 @@ int SYMEXPORT alpm_pkg_load(alpm_handle_t *handle, const char *filename, int ful
CHECK_HANDLE(handle, return -1);
ASSERT(pkg != NULL, RET_ERR(handle, ALPM_ERR_WRONG_ARGS, -1));
*pkg = _alpm_pkg_load_internal(handle, filename, full, NULL, NULL, NULL, level);
*pkg = _alpm_pkg_load_internal(handle, filename, NULL, full, level);
if(*pkg == NULL) {
/* pm_errno is set by pkg_load */
return -1;

3
lib/libalpm/package.h
View file

@ -150,8 +150,7 @@ void _alpm_pkg_free_trans(alpm_pkg_t *pkg);
alpm_pkg_t *_alpm_pkg_load_internal(alpm_handle_t *handle, const char *pkgfile,
int full, const char *md5sum, const char *sha256sum, const char *base64_sig,
alpm_siglevel_t level);
alpm_pkg_t *syncpkg, int full, alpm_siglevel_t level);
int _alpm_pkg_cmp(const void *p1, const void *p2);
int _alpm_pkg_compare_versions(alpm_pkg_t *local_pkg, alpm_pkg_t *pkg);

3
lib/libalpm/sync.c
View file

@ -938,8 +938,7 @@ int _alpm_sync_commit(alpm_handle_t *handle, alpm_list_t **data)
_alpm_log(handle, ALPM_LOG_DEBUG,
"replacing pkgcache entry with package file for target %s\n",
spkg->name);
alpm_pkg_t *pkgfile =_alpm_pkg_load_internal(handle, filepath, 1, spkg->md5sum,
spkg->sha256sum, spkg->base64_sig, level);
alpm_pkg_t *pkgfile =_alpm_pkg_load_internal(handle, filepath, spkg, 1, level);
if(!pkgfile) {
prompt_to_delete(trans, filepath, handle->pm_errno);
errors++;