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upstream: when transferring multiple files in SFTP mode, create the

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destination directory if it doesn't already exist to match olde-scp(1)
behaviour. noticed by deraadt@ ok markus@

OpenBSD-Commit-ID: cf44dfa231d4112f697c24ff39d7ecf2e6311407
This commit is contained in:
djm@openbsd.org 2022-01-17 21:39:51 +00:00 committed by Damien Miller
parent 39d17e189f
commit ac7c9ec894
1 changed files with 39 additions and 14 deletions
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53
scp.c
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@ -1,4 +1,4 @@
/* $OpenBSD: scp.c,v 1.242 2022/01/08 07:36:11 djm Exp $ */ /* $OpenBSD: scp.c,v 1.243 2022/01/17 21:39:51 djm Exp $ */
/* /*
* scp - secure remote copy. This is basically patched BSD rcp which * scp - secure remote copy. This is basically patched BSD rcp which
* uses ssh to do the data transfer (instead of using rcmd). * uses ssh to do the data transfer (instead of using rcmd).
@ -130,6 +130,7 @@
#include "misc.h" #include "misc.h"
#include "progressmeter.h" #include "progressmeter.h"
#include "utf8.h" #include "utf8.h"
#include "sftp.h"
#include "sftp-common.h" #include "sftp-common.h"
#include "sftp-client.h" #include "sftp-client.h"
@ -1274,10 +1275,16 @@ void
source_sftp(int argc, char *src, char *targ, struct sftp_conn *conn) source_sftp(int argc, char *src, char *targ, struct sftp_conn *conn)
{ {
char *target = NULL, *filename = NULL, *abs_dst = NULL; char *target = NULL, *filename = NULL, *abs_dst = NULL;
int target_is_dir; int src_is_dir, target_is_dir;
Attrib a;
struct stat st;
memset(&a, '\0', sizeof(a));
if (stat(src, &st) != 0)
fatal("stat local \"%s\": %s", src, strerror(errno));
src_is_dir = S_ISDIR(st.st_mode);
if ((filename = basename(src)) == NULL) if ((filename = basename(src)) == NULL)
fatal("basename %s: %s", src, strerror(errno)); fatal("basename \"%s\": %s", src, strerror(errno));
/* /*
* No need to glob here - the local shell already took care of * No need to glob here - the local shell already took care of
@ -1287,8 +1294,12 @@ source_sftp(int argc, char *src, char *targ, struct sftp_conn *conn)
cleanup_exit(255); cleanup_exit(255);
target_is_dir = remote_is_dir(conn, target); target_is_dir = remote_is_dir(conn, target);
if (targetshouldbedirectory && !target_is_dir) { if (targetshouldbedirectory && !target_is_dir) {
fatal("Target is not a directory, but more files selected " debug("target directory \"%s\" does not exist", target);
"for upload"); a.flags = SSH2_FILEXFER_ATTR_PERMISSIONS;
a.perm = st.st_mode | 0700; /* ensure writable */
if (do_mkdir(conn, target, &a, 1) != 0)
cleanup_exit(255); /* error already logged */
target_is_dir = 1;
} }
if (target_is_dir) if (target_is_dir)
abs_dst = path_append(target, filename); abs_dst = path_append(target, filename);
@ -1298,7 +1309,7 @@ source_sftp(int argc, char *src, char *targ, struct sftp_conn *conn)
} }
debug3_f("copying local %s to remote %s", src, abs_dst); debug3_f("copying local %s to remote %s", src, abs_dst);
if (local_is_dir(src) && iamrecursive) { if (src_is_dir && iamrecursive) {
if (upload_dir(conn, src, abs_dst, pflag, if (upload_dir(conn, src, abs_dst, pflag,
SFTP_PROGRESS_ONLY, 0, 0, 1) != 0) { SFTP_PROGRESS_ONLY, 0, 0, 1) != 0) {
error("failed to upload directory %s to %s", error("failed to upload directory %s to %s",
@ -1482,14 +1493,15 @@ sink_sftp(int argc, char *dst, const char *src, struct sftp_conn *conn)
char *abs_dst = NULL; char *abs_dst = NULL;
glob_t g; glob_t g;
char *filename, *tmp = NULL; char *filename, *tmp = NULL;
int i, r, err = 0; int i, r, err = 0, dst_is_dir;
struct stat st;
memset(&g, 0, sizeof(g)); memset(&g, 0, sizeof(g));
/* /*
* Here, we need remote glob as SFTP can not depend on remote shell * Here, we need remote glob as SFTP can not depend on remote shell
* expansions * expansions
*/ */
if ((abs_src = prepare_remote_path(conn, src)) == NULL) { if ((abs_src = prepare_remote_path(conn, src)) == NULL) {
err = -1; err = -1;
goto out; goto out;
@ -1505,11 +1517,24 @@ sink_sftp(int argc, char *dst, const char *src, struct sftp_conn *conn)
goto out; goto out;
} }
if (g.gl_matchc > 1 && !local_is_dir(dst)) { if ((r = stat(dst, &st)) != 0)
error("Multiple files match pattern, but destination " debug2_f("stat local \"%s\": %s", dst, strerror(errno));
"\"%s\" is not a directory", dst); dst_is_dir = r == 0 && S_ISDIR(st.st_mode);
err = -1;
goto out; if (g.gl_matchc > 1 && !dst_is_dir) {
if (r == 0) {
error("Multiple files match pattern, but destination "
"\"%s\" is not a directory", dst);
err = -1;
goto out;
}
debug2_f("creating destination \"%s\"", dst);
if (mkdir(dst, 0777) != 0) {
error("local mkdir \"%s\": %s", dst, strerror(errno));
err = -1;
goto out;
}
dst_is_dir = 1;
} }
for (i = 0; g.gl_pathv[i] && !interrupted; i++) { for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
@ -1520,7 +1545,7 @@ sink_sftp(int argc, char *dst, const char *src, struct sftp_conn *conn)
goto out; goto out;
} }
if (local_is_dir(dst)) if (dst_is_dir)
abs_dst = path_append(dst, filename); abs_dst = path_append(dst, filename);
else else
abs_dst = xstrdup(dst); abs_dst = xstrdup(dst);