Module Name:src
Committed By: alnsn
Date: Wed Jul 31 15:02:39 UTC 2019
Modified Files:
src/usr.sbin/veriexecgen: veriexecgen.8 veriexecgen.c
Log Message:
Add an option to read entries from a file.
To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.21 src/usr.sbin/veriexecgen/veriexecgen.8
cvs rdiff -u -r1.19 -r1.20 src/usr.sbin/veriexecgen/veriexecgen.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.sbin/veriexecgen/veriexecgen.8
diff -u src/usr.sbin/veriexecgen/veriexecgen.8:1.20 src/usr.sbin/veriexecgen/veriexecgen.8:1.21
--- src/usr.sbin/veriexecgen/veriexecgen.8:1.20 Tue Jan 8 01:31:49 2019
+++ src/usr.sbin/veriexecgen/veriexecgen.8 Wed Jul 31 15:02:39 2019
@@ -1,4 +1,4 @@
-.\" $NetBSD: veriexecgen.8,v 1.20 2019/01/08 01:31:49 gutteridge Exp $
+.\" $NetBSD: veriexecgen.8,v 1.21 2019/07/31 15:02:39 alnsn Exp $
.\"
.\" Copyright (c) 2006 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd January 8, 2019
+.Dd July 31, 2019
.Dt VERIEXECGEN 8
.Os
.Sh NAME
@@ -37,6 +37,7 @@
.Nm
.Op Fl AaDrSTvW
.Op Fl d Pa dir
+.Op Fl f Pa file
.Op Fl o Pa fingerprintdb
.Op Fl p Pa prefix
.Op Fl t Ar algorithm
@@ -81,6 +82,13 @@ Scan for files in
Multiple uses of this flag can specify more than one directory.
.\" .It Fl F
.\" Try to guess the correct flags for every file.
+.It Fl f Ar file
+Read files from
+.Ar file,
+or if
+.Ar file
+is "-" read from
+.Ar stdin.
.It Fl h
Display the help screen.
.It Fl o Ar fingerprintdb
Index: src/usr.sbin/veriexecgen/veriexecgen.c
diff -u src/usr.sbin/veriexecgen/veriexecgen.c:1.19 src/usr.sbin/veriexecgen/veriexecgen.c:1.20
--- src/usr.sbin/veriexecgen/veriexecgen.c:1.19 Tue Apr 23 22:35:42 2019
+++ src/usr.sbin/veriexecgen/veriexecgen.c Wed Jul 31 15:02:39 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: veriexecgen.c,v 1.19 2019/04/23 22:35:42 sevan Exp $ */
+/* $NetBSD: veriexecgen.c,v 1.20 2019/07/31 15:02:39 alnsn Exp $ */
/*-
* Copyright (c) 2006 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
#ifndef lint
#ifdef __RCSID
-__RCSID("$NetBSD: veriexecgen.c,v 1.19 2019/04/23 22:35:42 sevan Exp $");
+__RCSID("$NetBSD: veriexecgen.c,v 1.20 2019/07/31 15:02:39 alnsn Exp $");
#endif
#endif /* not lint */
@@ -84,6 +84,8 @@ typedef struct veriexecgen_t {
int scan_system_dirs; /* just scan system directories */
int verbose; /* verbosity level */
int stamp; /* put a timestamp */
+ FILE *from_file; /* read from a file or stdin */
+ char *from_filename;
} veriexecgen_t;
/* this struct describes a directory entry to generate a hash for */
@@ -123,7 +125,7 @@ static void
usage(void)
{
(void)fprintf(stderr,
- "usage: %s [-AaDrSTvW] [-d dir] [-o fingerprintdb] [-p prefix]\n"
+ "usage: %s [-AaDrSTvW] [-d dir] [-f file] [-o fingerprintdb] [-p prefix]\n"
"\t\t[-t algorithm]\n"
"\t%s [-h]\n", getprogname(), getprogname());
}
@@ -136,8 +138,15 @@ banner(veriexecgen_t *vp, hash_t *hash_t
(void)printf("Fingerprinting ");
- for (j = 0; search_path[j] != NULL; j++)
- (void)printf("%s ", search_path[j]);
+ if (search_path) {
+ for (j = 0; search_path[j] != NULL; j++)
+ (void)printf("%s ", search_path[j]);
+ } else if (vp->from_file == stdin) {
+ (void)printf("files from stdin ");
+ } else {
+ (void)printf("files from %s ",
+ vp->from_filename ? vp->from_filename : "???");
+ }
(void)printf("(%s) (%s) using %s\n",
vp->all_files ? "all files" : "executables only",
@@ -194,7 +203,41 @@ check_dup(char *filename)
/* add a new entry to the list for `file' */
static void
-add_new_entry(veriexecgen_t *vp, FTSENT *file, hash_t *hash)
+add_new_path_entry(veriexecgen_t *vp, const char *file, hash_t *hash)
+{
+ struct stat sb;
+ struct fentry *e;
+
+ if (stat(file, &sb) == -1) {
+ gripe(vp, "Cannot stat file `%s'", file);
+ return;
+ }
+
+ if (!vp->all_files && !IS_EXEC(sb.st_mode))
+ return;
+
+ e = ecalloc(1UL, sizeof(*e));
+
+ if (realpath(file, e->filename) == NULL) {
+ gripe(vp, "Cannot find absolute path `%s'", file);
+ return;
+ }
+ if (check_dup(e->filename)) {
+ free(e);
+ return;
+ }
+ if ((e->hash_val = do_hash(e->filename, hash)) == NULL) {
+ gripe(vp, "Cannot calculate hash `%s'", e->filename);
+ return;
+ }
+ e->flags = figure_flags(e->filename, sb.st_mode);
+
+ TAILQ_INSERT_TAIL(&fehead, e, f);
+}
+
+/* add a new entry to the list for `file' */
+static void
+add_new_ftsent_entry(veriexecgen_t *vp, FTSENT *file, hash_t *hash)
{
struct fentry *e;
struct stat sb;
@@ -263,13 +306,33 @@ walk_dir(veriexecgen_t *vp, char **searc
strerror(file->fts_errno));
}
} else {
- add_new_entry(vp, file, hash);
+ add_new_ftsent_entry(vp, file, hash);
}
}
fts_close(fh);
}
+/* read files from `file' */
+static void
+read_fro
