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upstream: shuffle a few utility functions into sftp-client.c; from 

Jakub Jelen

OpenBSD-Commit-ID: fdeb1aae1f6149b193f12cd2af158f948c514a2a
This commit is contained in:
djm@openbsd.org 2020-12-04 02:41:10 +00:00 committed by Damien Miller
parent ace12dc64f
commit e4d1a0b40a
3 changed files with 69 additions and 55 deletions
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51
sftp-client.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: sftp-client.c,v 1.138 2020/11/20 03:16:56 dtucker Exp $ */
/* $OpenBSD: sftp-client.c,v 1.139 2020/12/04 02:41:10 djm Exp $ */
/*
* Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
*
@ -1959,3 +1959,52 @@ path_append(const char *p1, const char *p2)
return(ret);
}
char *
make_absolute(char *p, const char *pwd)
{
char *abs_str;
/* Derelativise */
if (p && !path_absolute(p)) {
abs_str = path_append(pwd, p);
free(p);
return(abs_str);
} else
return(p);
}
int
remote_is_dir(struct sftp_conn *conn, const char *path)
{
Attrib *a;
/* XXX: report errors? */
if ((a = do_stat(conn, path, 1)) == NULL)
return(0);
if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS))
return(0);
return(S_ISDIR(a->perm));
}
int
local_is_dir(const char *path)
{
struct stat sb;
/* XXX: report errors? */
if (stat(path, &sb) == -1)
return(0);
return(S_ISDIR(sb.st_mode));
}
/* Check whether path returned from glob(..., GLOB_MARK, ...) is a directory */
int
globpath_is_dir(const char *pathname)
{
size_t l = strlen(pathname);
return l > 0 && pathname[l - 1] == '/';
}

15
sftp-client.h
View File

@ -1,4 +1,4 @@
/* $OpenBSD: sftp-client.h,v 1.28 2019/01/16 23:23:45 djm Exp $ */
/* $OpenBSD: sftp-client.h,v 1.29 2020/12/04 02:41:10 djm Exp $ */
/*
* Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
@ -142,4 +142,17 @@ int upload_dir(struct sftp_conn *, const char *, const char *, int, int, int,
/* Concatenate paths, taking care of slashes. Caller must free result. */
char *path_append(const char *, const char *);
/* Make absolute path if relative path and CWD is given. Does not modify
* original if the the path is already absolute. */
char *make_absolute(char *, const char *);
/* Check if remote path is directory */
int remote_is_dir(struct sftp_conn *conn, const char *path);
/* Check if local path is directory */
int local_is_dir(const char *path);
/* Check whether path returned from glob(..., GLOB_MARK, ...) is a directory */
int globpath_is_dir(const char *pathname);
#endif

58
sftp.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: sftp.c,v 1.204 2020/10/29 02:52:43 djm Exp $ */
/* $OpenBSD: sftp.c,v 1.205 2020/12/04 02:41:10 djm Exp $ */
/*
* Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
*
@ -385,20 +385,6 @@ path_strip(const char *path, const char *strip)
return (xstrdup(path));
}
static char *
make_absolute(char *p, const char *pwd)
{
char *abs_str;
/* Derelativise */
if (p && !path_absolute(p)) {
abs_str = path_append(pwd, p);
free(p);
return(abs_str);
} else
return(p);
}
static int
parse_getput_flags(const char *cmd, char **argv, int argc,
int *aflag, int *fflag, int *pflag, int *rflag)
@ -607,40 +593,6 @@ parse_no_flags(const char *cmd, char **argv, int argc)
return optind;
}
static int
is_dir(const char *path)
{
struct stat sb;
/* XXX: report errors? */
if (stat(path, &sb) == -1)
return(0);
return(S_ISDIR(sb.st_mode));
}
static int
remote_is_dir(struct sftp_conn *conn, const char *path)
{
Attrib *a;
/* XXX: report errors? */
if ((a = do_stat(conn, path, 1)) == NULL)
return(0);
if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS))
return(0);
return(S_ISDIR(a->perm));
}
/* Check whether path returned from glob(..., GLOB_MARK, ...) is a directory */
static int
pathname_is_dir(const char *pathname)
{
size_t l = strlen(pathname);
return l > 0 && pathname[l - 1] == '/';
}
static int
process_get(struct sftp_conn *conn, const char *src, const char *dst,
const char *pwd, int pflag, int rflag, int resume, int fflag)
@ -670,7 +622,7 @@ process_get(struct sftp_conn *conn, const char *src, const char *dst,
* If multiple matches then dst must be a directory or
* unspecified.
*/
if (g.gl_matchc > 1 && dst != NULL && !is_dir(dst)) {
if (g.gl_matchc > 1 && dst != NULL && !local_is_dir(dst)) {
error("Multiple source paths, but destination "
"\"%s\" is not a directory", dst);
err = -1;
@ -687,7 +639,7 @@ process_get(struct sftp_conn *conn, const char *src, const char *dst,
}
if (g.gl_matchc == 1 && dst) {
if (is_dir(dst)) {
if (local_is_dir(dst)) {
abs_dst = path_append(dst, filename);
} else {
abs_dst = xstrdup(dst);
@ -706,7 +658,7 @@ process_get(struct sftp_conn *conn, const char *src, const char *dst,
else if (!quiet && !resume)
mprintf("Fetching %s to %s\n",
g.gl_pathv[i], abs_dst);
if (pathname_is_dir(g.gl_pathv[i]) && (rflag || global_rflag)) {
if (globpath_is_dir(g.gl_pathv[i]) && (rflag || global_rflag)) {
if (download_dir(conn, g.gl_pathv[i], abs_dst, NULL,
pflag || global_pflag, 1, resume,
fflag || global_fflag) == -1)
@ -799,7 +751,7 @@ process_put(struct sftp_conn *conn, const char *src, const char *dst,
else if (!quiet && !resume)
mprintf("Uploading %s to %s\n",
g.gl_pathv[i], abs_dst);
if (pathname_is_dir(g.gl_pathv[i]) && (rflag || global_rflag)) {
if (globpath_is_dir(g.gl_pathv[i]) && (rflag || global_rflag)) {
if (upload_dir(conn, g.gl_pathv[i], abs_dst,
pflag || global_pflag, 1, resume,
fflag || global_fflag) == -1)