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added alpm_pkg_checkmd5sum() to check md5sums for package from the cache

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This commit is contained in:
Aurelien Foret 2006-02-05 09:57:29 +00:00
parent bcd7ce0dfd
commit 298c1a8e97
2 changed files with 39 additions and 0 deletions
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38
lib/libalpm/alpm.c
View File

@ -534,6 +534,44 @@ int alpm_pkg_free(pmpkg_t *pkg)
return(0);
}
/** Check the integrity of a package from the sync cache.
* @param pkg package pointer
* @return 0 on success, -1 on error (pm_errno is set accordingly)
*/
int alpm_pkg_checkmd5sum(pmpkg_t *pkg)
{
char *path = NULL;
char *md5sum = NULL;
int retval = 0;
ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
ASSERT(pkg->md5sum[0] != 0, RET_ERR(PM_ERR_XXX, -1));
asprintf(&path, "%s%s/%s-%s" PM_EXT_PKG,
handle->root, handle->cachedir,
pkg->name, pkg->version);
md5sum = MDFile(path);
if(md5sum == NULL) {
_alpm_log(PM_LOG_ERROR, "could not get md5 checksum for package %s-%s\n",
pkg->name, pkg->version);
pm_errno = PM_ERR_NOT_A_FILE;
retval = -1;
} else {
if(strcmp(md5sum, pkg->md5sum) != 0) {
_alpm_log(PM_LOG_ERROR, "md5sums do not match for package %s-%s\n",
pkg->name, pkg->version);
pm_errno = PM_ERR_PKG_INVALID;
retval = -1;
}
}
FREE(path);
FREE(md5sum);
return(retval);
}
/** Compare versions.
* @param ver1 first version
* @param ver2 secont version

1
lib/libalpm/alpm.h
View File

@ -164,6 +164,7 @@ enum {
void *alpm_pkg_getinfo(PM_PKG *pkg, unsigned char parm);
int alpm_pkg_load(char *filename, PM_PKG **pkg);
int alpm_pkg_free(PM_PKG *pkg);
int alpm_pkg_checkmd5sum(PM_PKG *pkg);
int alpm_pkg_vercmp(const char *ver1, const char *ver2);
/*