e18b928 Check files sha256 when delete pkg — HardenedBSD-pkg

HardenedBSD Package Manager

Check files sha256 when delete pkg

Philippe Pepiot committed 15 years ago

commit e18b9288fec1d60d1744e98b47dfabaf1cd816fc
parent 48fc95afae6fc094d27392e75db38c2d96b40229

1 file changed +13 -1

modified libpkg/pkg_delete.c

@@ -1,5 +1,8 @@

 #include <string.h>
 #include <err.h>
 #include <unistd.h>
 #include <sha256.h>
 #include <sys/stat.h>
 #include "pkg.h"

@@ -8,6 +11,8 @@ pkg_delete(struct pkg *pkg, struct pkgdb *db, int force)

 {
 	struct pkg **rdeps;
 	struct pkg_file **files;
 	char sha256[65], *sha256_ptr;
 	struct stat st;
 	if (pkg == NULL || db == NULL)
 		return (-1);

@@ -24,7 +29,14 @@ pkg_delete(struct pkg *pkg, struct pkgdb *db, int force)

 	}
 	for (int i = 0; files[i] != NULL; i++) {
 		if (unlink(pkg_file_path(files[i])) == -1) {
 		/* check sha256 */
 		if (lstat(pkg_file_path(files[i]), &st) != -1 && !S_ISLNK(st.st_mode) &&
 			((sha256_ptr = SHA256_File(pkg_file_path(files[i]), sha256)) == NULL ||
 			strcmp(sha256_ptr, pkg_file_sha256(files[i])) != 0))
 			warnx("%s fails original SHA256 checksum, not removed",
 					pkg_file_path(files[i]));
 		else if (unlink(pkg_file_path(files[i])) == -1) {
 			warn("unlink(%s)", pkg_file_path(files[i]));
 			continue;
 		}