X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/6e69a45d210546bab49192ac48498b4d5ffe01b0..HEAD:/sftp-common.c

diff --git a/sftp-common.c b/sftp-common.c
index 92350481..a042875c 100644
--- a/sftp-common.c
+++ b/sftp-common.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: sftp-common.c,v 1.23 2010/01/15 09:24:23 markus Exp $ */
 /*
  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
  * Copyright (c) 2001 Damien Miller.  All rights reserved.
@@ -24,12 +25,24 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sftp-common.c,v 1.4 2001/07/14 15:10:17 stevesk Exp $");
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+
+#include <grp.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <stdarg.h>
+#ifdef HAVE_UTIL_H
+#include <util.h>
+#endif
+
+#include "xmalloc.h"
 #include "buffer.h"
-#include "bufaux.h"
 #include "log.h"
-#include "xmalloc.h"
 
 #include "sftp.h"
 #include "sftp-common.h"
@@ -49,7 +62,7 @@ attrib_clear(Attrib *a)
 
 /* Convert from struct stat to filexfer attribs */
 void
-stat_to_attrib(struct stat *st, Attrib *a)
+stat_to_attrib(const struct stat *st, Attrib *a)
 {
 	attrib_clear(a);
 	a->flags = 0;
@@ -65,11 +78,32 @@ stat_to_attrib(struct stat *st, Attrib *a)
 	a->mtime = st->st_mtime;
 }
 
+/* Convert from filexfer attribs to struct stat */
+void
+attrib_to_stat(const Attrib *a, struct stat *st)
+{
+	memset(st, 0, sizeof(*st));
+
+	if (a->flags & SSH2_FILEXFER_ATTR_SIZE)
+		st->st_size = a->size;
+	if (a->flags & SSH2_FILEXFER_ATTR_UIDGID) {
+		st->st_uid = a->uid;
+		st->st_gid = a->gid;
+	}
+	if (a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
+		st->st_mode = a->perm;
+	if (a->flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
+		st->st_atime = a->atime;
+		st->st_mtime = a->mtime;
+	}
+}
+
 /* Decode attributes in buffer */
 Attrib *
 decode_attrib(Buffer *b)
 {
 	static Attrib a;
+
 	attrib_clear(&a);
 	a.flags = buffer_get_int(b);
 	if (a.flags & SSH2_FILEXFER_ATTR_SIZE)
@@ -88,6 +122,7 @@ decode_attrib(Buffer *b)
 	if (a.flags & SSH2_FILEXFER_ATTR_EXTENDED) {
 		char *type, *data;
 		int i, count;
+
 		count = buffer_get_int(b);
 		for (i = 0; i < count; i++) {
 			type = buffer_get_string(b, NULL);
@@ -102,7 +137,7 @@ decode_attrib(Buffer *b)
 
 /* Encode attributes to buffer */
 void
-encode_attrib(Buffer *b, Attrib *a)
+encode_attrib(Buffer *b, const Attrib *a)
 {
 	buffer_put_int(b, a->flags);
 	if (a->flags & SSH2_FILEXFER_ATTR_SIZE)
@@ -144,6 +179,54 @@ fx2txt(int status)
 		return("Operation unsupported");
 	default:
 		return("Unknown status");
-	};
+	}
 	/* NOTREACHED */
 }
+
+/*
+ * drwxr-xr-x    5 markus   markus       1024 Jan 13 18:39 .ssh
+ */
+char *
+ls_file(const char *name, const struct stat *st, int remote, int si_units)
+{
+	int ulen, glen, sz = 0;
+	struct tm *ltime = localtime(&st->st_mtime);
+	char *user, *group;
+	char buf[1024], mode[11+1], tbuf[12+1], ubuf[11+1], gbuf[11+1];
+	char sbuf[FMT_SCALED_STRSIZE];
+
+	strmode(st->st_mode, mode);
+	if (!remote) {
+		user = user_from_uid(st->st_uid, 0);
+	} else {
+		snprintf(ubuf, sizeof ubuf, "%u", (u_int)st->st_uid);
+		user = ubuf;
+	}
+	if (!remote) {
+		group = group_from_gid(st->st_gid, 0);
+	} else {
+		snprintf(gbuf, sizeof gbuf, "%u", (u_int)st->st_gid);
+		group = gbuf;
+	}
+	if (ltime != NULL) {
+		if (time(NULL) - st->st_mtime < (365*24*60*60)/2)
+			sz = strftime(tbuf, sizeof tbuf, "%b %e %H:%M", ltime);
+		else
+			sz = strftime(tbuf, sizeof tbuf, "%b %e  %Y", ltime);
+	}
+	if (sz == 0)
+		tbuf[0] = '\0';
+	ulen = MAX(strlen(user), 8);
+	glen = MAX(strlen(group), 8);
+	if (si_units) {
+		fmt_scaled((long long)st->st_size, sbuf);
+		snprintf(buf, sizeof buf, "%s %3u %-*s %-*s %8s %s %s", mode,
+		    (u_int)st->st_nlink, ulen, user, glen, group,
+		    sbuf, tbuf, name);
+	} else {
+		snprintf(buf, sizeof buf, "%s %3u %-*s %-*s %8llu %s %s", mode,
+		    (u_int)st->st_nlink, ulen, user, glen, group,
+		    (unsigned long long)st->st_size, tbuf, name);
+	}
+	return xstrdup(buf);
+}