summaryrefslogtreecommitdiff
path: root/sftp-int.c
diff options
context:
space:
mode:
authorDamien Miller <djm@mindrot.org>2002-02-13 14:10:32 +1100
committerDamien Miller <djm@mindrot.org>2002-02-13 14:10:32 +1100
commit3db5f530d0fdf8044d6014ab12940efe0bbecca7 (patch)
tree578c5ea0091f934c13d40264b033bbd2532d2e9a /sftp-int.c
parent3606ee29388781894e6374030d0e40fa46da4cf9 (diff)
- djm@cvs.openbsd.org 2002/02/13 00:59:23
[sftp-client.c sftp-client.h sftp-glob.c sftp-glob.h sftp.h] [sftp-int.c sftp-int.h] API cleanup and backwards compat for filexfer v.0 servers; ok markus@
Diffstat (limited to 'sftp-int.c')
-rw-r--r--sftp-int.c104
1 files changed, 46 insertions, 58 deletions
diff --git a/sftp-int.c b/sftp-int.c
index babc0ed6..5de93891 100644
--- a/sftp-int.c
+++ b/sftp-int.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001 Damien Miller. All rights reserved.
+ * Copyright (c) 2001,2002 Damien Miller. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -26,7 +26,7 @@
/* XXX: recursive operations */
#include "includes.h"
-RCSID("$OpenBSD: sftp-int.c,v 1.43 2002/02/12 12:32:27 djm Exp $");
+RCSID("$OpenBSD: sftp-int.c,v 1.44 2002/02/13 00:59:23 djm Exp $");
#include "buffer.h"
#include "xmalloc.h"
@@ -48,9 +48,6 @@ extern size_t copy_buffer_len;
/* Number of concurrent outstanding requests */
extern int num_requests;
-/* Version of server we are speaking to */
-int version;
-
/* Seperators for interactive commands */
#define WHITESPACE " \t\r\n"
@@ -336,12 +333,12 @@ is_dir(char *path)
}
static int
-remote_is_dir(int in, int out, char *path)
+remote_is_dir(struct sftp_conn *conn, char *path)
{
Attrib *a;
/* XXX: report errors? */
- if ((a = do_stat(in, out, path, 1)) == NULL)
+ if ((a = do_stat(conn, path, 1)) == NULL)
return(0);
if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS))
return(0);
@@ -349,7 +346,7 @@ remote_is_dir(int in, int out, char *path)
}
static int
-process_get(int in, int out, char *src, char *dst, char *pwd, int pflag)
+process_get(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag)
{
char *abs_src = NULL;
char *abs_dst = NULL;
@@ -363,7 +360,7 @@ process_get(int in, int out, char *src, char *dst, char *pwd, int pflag)
memset(&g, 0, sizeof(g));
debug3("Looking up %s", abs_src);
- if (remote_glob(in, out, abs_src, 0, NULL, &g)) {
+ if (remote_glob(conn, abs_src, 0, NULL, &g)) {
error("File \"%s\" not found.", abs_src);
err = -1;
goto out;
@@ -387,8 +384,7 @@ process_get(int in, int out, char *src, char *dst, char *pwd, int pflag)
goto out;
}
printf("Fetching %s to %s\n", g.gl_pathv[0], abs_dst);
- err = do_download(in, out, g.gl_pathv[0], abs_dst, pflag,
- copy_buffer_len, num_requests);
+ err = do_download(conn, g.gl_pathv[0], abs_dst, pflag);
goto out;
}
@@ -412,8 +408,7 @@ process_get(int in, int out, char *src, char *dst, char *pwd, int pflag)
abs_dst = tmp;
printf("Fetching %s to %s\n", g.gl_pathv[i], abs_dst);
- if (do_download(in, out, g.gl_pathv[i], abs_dst, pflag,
- copy_buffer_len, num_requests) == -1)
+ if (do_download(conn, g.gl_pathv[i], abs_dst, pflag) == -1)
err = -1;
xfree(abs_dst);
abs_dst = NULL;
@@ -428,7 +423,7 @@ out:
}
static int
-process_put(int in, int out, char *src, char *dst, char *pwd, int pflag)
+process_put(struct sftp_conn *conn, char *src, char *dst, char *pwd, int pflag)
{
char *tmp_dst = NULL;
char *abs_dst = NULL;
@@ -454,7 +449,7 @@ process_put(int in, int out, char *src, char *dst, char *pwd, int pflag)
if (g.gl_pathv[0] && g.gl_matchc == 1) {
if (tmp_dst) {
/* If directory specified, append filename */
- if (remote_is_dir(in, out, tmp_dst)) {
+ if (remote_is_dir(conn, tmp_dst)) {
if (infer_path(g.gl_pathv[0], &tmp)) {
err = 1;
goto out;
@@ -471,13 +466,12 @@ process_put(int in, int out, char *src, char *dst, char *pwd, int pflag)
abs_dst = make_absolute(abs_dst, pwd);
}
printf("Uploading %s to %s\n", g.gl_pathv[0], abs_dst);
- err = do_upload(in, out, g.gl_pathv[0], abs_dst, pflag,
- copy_buffer_len, num_requests);
+ err = do_upload(conn, g.gl_pathv[0], abs_dst, pflag);
goto out;
}
/* Multiple matches, dst may be directory or unspecified */
- if (tmp_dst && !remote_is_dir(in, out, tmp_dst)) {
+ if (tmp_dst && !remote_is_dir(conn, tmp_dst)) {
error("Multiple files match, but \"%s\" is not a directory",
tmp_dst);
err = -1;
@@ -496,8 +490,7 @@ process_put(int in, int out, char *src, char *dst, char *pwd, int pflag)
abs_dst = make_absolute(tmp, pwd);
printf("Uploading %s to %s\n", g.gl_pathv[i], abs_dst);
- if (do_upload(in, out, g.gl_pathv[i], abs_dst, pflag,
- copy_buffer_len, num_requests) == -1)
+ if (do_upload(conn, g.gl_pathv[i], abs_dst, pflag) == -1)
err = -1;
}
@@ -655,7 +648,7 @@ parse_args(const char **cpp, int *pflag, unsigned long *n_arg,
}
static int
-parse_dispatch_command(int in, int out, const char *cmd, char **pwd)
+parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd)
{
char *path1, *path2, *tmp;
int pflag, cmdnum, i;
@@ -675,32 +668,26 @@ parse_dispatch_command(int in, int out, const char *cmd, char **pwd)
case -1:
break;
case I_GET:
- err = process_get(in, out, path1, path2, *pwd, pflag);
+ err = process_get(conn, path1, path2, *pwd, pflag);
break;
case I_PUT:
- err = process_put(in, out, path1, path2, *pwd, pflag);
+ err = process_put(conn, path1, path2, *pwd, pflag);
break;
case I_RENAME:
path1 = make_absolute(path1, *pwd);
path2 = make_absolute(path2, *pwd);
- err = do_rename(in, out, path1, path2);
+ err = do_rename(conn, path1, path2);
break;
case I_SYMLINK:
- if (version < 3) {
- error("The server (version %d) does not support "
- "this operation", version);
- err = -1;
- } else {
- path2 = make_absolute(path2, *pwd);
- err = do_symlink(in, out, path1, path2);
- }
+ path2 = make_absolute(path2, *pwd);
+ err = do_symlink(conn, path1, path2);
break;
case I_RM:
path1 = make_absolute(path1, *pwd);
- remote_glob(in, out, path1, GLOB_NOCHECK, NULL, &g);
+ remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
for (i = 0; g.gl_pathv[i]; i++) {
printf("Removing %s\n", g.gl_pathv[i]);
- if (do_rm(in, out, g.gl_pathv[i]) == -1)
+ if (do_rm(conn, g.gl_pathv[i]) == -1)
err = -1;
}
break;
@@ -709,19 +696,19 @@ parse_dispatch_command(int in, int out, const char *cmd, char **pwd)
attrib_clear(&a);
a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
a.perm = 0777;
- err = do_mkdir(in, out, path1, &a);
+ err = do_mkdir(conn, path1, &a);
break;
case I_RMDIR:
path1 = make_absolute(path1, *pwd);
- err = do_rmdir(in, out, path1);
+ err = do_rmdir(conn, path1);
break;
case I_CHDIR:
path1 = make_absolute(path1, *pwd);
- if ((tmp = do_realpath(in, out, path1)) == NULL) {
+ if ((tmp = do_realpath(conn, path1)) == NULL) {
err = 1;
break;
}
- if ((aa = do_stat(in, out, tmp, 0)) == NULL) {
+ if ((aa = do_stat(conn, tmp, 0)) == NULL) {
xfree(tmp);
err = 1;
break;
@@ -744,22 +731,22 @@ parse_dispatch_command(int in, int out, const char *cmd, char **pwd)
break;
case I_LS:
if (!path1) {
- do_ls(in, out, *pwd);
+ do_ls(conn, *pwd);
break;
}
path1 = make_absolute(path1, *pwd);
- if ((tmp = do_realpath(in, out, path1)) == NULL)
+ if ((tmp = do_realpath(conn, path1)) == NULL)
break;
xfree(path1);
path1 = tmp;
- if ((aa = do_stat(in, out, path1, 0)) == NULL)
+ if ((aa = do_stat(conn, path1, 0)) == NULL)
break;
if ((aa->flags & SSH2_FILEXFER_ATTR_PERMISSIONS) &&
!S_ISDIR(aa->perm)) {
error("Can't ls: \"%s\" is not a directory", path1);
break;
}
- do_ls(in, out, path1);
+ do_ls(conn, path1);
break;
case I_LCHDIR:
if (chdir(path1) == -1) {
@@ -790,17 +777,17 @@ parse_dispatch_command(int in, int out, const char *cmd, char **pwd)
attrib_clear(&a);
a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
a.perm = n_arg;
- remote_glob(in, out, path1, GLOB_NOCHECK, NULL, &g);
+ remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
for (i = 0; g.gl_pathv[i]; i++) {
printf("Changing mode on %s\n", g.gl_pathv[i]);
- do_setstat(in, out, g.gl_pathv[i], &a);
+ do_setstat(conn, g.gl_pathv[i], &a);
}
break;
case I_CHOWN:
path1 = make_absolute(path1, *pwd);
- remote_glob(in, out, path1, GLOB_NOCHECK, NULL, &g);
+ remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
for (i = 0; g.gl_pathv[i]; i++) {
- if (!(aa = do_stat(in, out, g.gl_pathv[i], 0)))
+ if (!(aa = do_stat(conn, g.gl_pathv[i], 0)))
continue;
if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID)) {
error("Can't get current ownership of "
@@ -810,14 +797,14 @@ parse_dispatch_command(int in, int out, const char *cmd, char **pwd)
printf("Changing owner on %s\n", g.gl_pathv[i]);
aa->flags &= SSH2_FILEXFER_ATTR_UIDGID;
aa->uid = n_arg;
- do_setstat(in, out, g.gl_pathv[i], aa);
+ do_setstat(conn, g.gl_pathv[i], aa);
}
break;
case I_CHGRP:
path1 = make_absolute(path1, *pwd);
- remote_glob(in, out, path1, GLOB_NOCHECK, NULL, &g);
+ remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
for (i = 0; g.gl_pathv[i]; i++) {
- if (!(aa = do_stat(in, out, g.gl_pathv[i], 0)))
+ if (!(aa = do_stat(conn, g.gl_pathv[i], 0)))
continue;
if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID)) {
error("Can't get current ownership of "
@@ -827,7 +814,7 @@ parse_dispatch_command(int in, int out, const char *cmd, char **pwd)
printf("Changing group on %s\n", g.gl_pathv[i]);
aa->flags &= SSH2_FILEXFER_ATTR_UIDGID;
aa->gid = n_arg;
- do_setstat(in, out, g.gl_pathv[i], aa);
+ do_setstat(conn, g.gl_pathv[i], aa);
}
break;
case I_PWD:
@@ -847,7 +834,7 @@ parse_dispatch_command(int in, int out, const char *cmd, char **pwd)
help();
break;
case I_VERSION:
- printf("SFTP protocol version %d\n", version);
+ printf("SFTP protocol version %d\n", sftp_proto_version(conn));
break;
default:
fatal("%d is not implemented", cmdnum);
@@ -873,12 +860,13 @@ interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
char *pwd;
char *dir = NULL;
char cmd[2048];
+ struct sftp_conn *conn;
- version = do_init(fd_in, fd_out);
- if (version == -1)
+ conn = do_init(fd_in, fd_out, copy_buffer_len, num_requests);
+ if (conn == NULL)
fatal("Couldn't initialise connection to server");
- pwd = do_realpath(fd_in, fd_out, ".");
+ pwd = do_realpath(conn, ".");
if (pwd == NULL)
fatal("Need cwd");
@@ -886,10 +874,10 @@ interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
dir = xstrdup(file1);
dir = make_absolute(dir, pwd);
- if (remote_is_dir(fd_in, fd_out, dir) && file2 == NULL) {
+ if (remote_is_dir(conn, dir) && file2 == NULL) {
printf("Changing to: %s\n", dir);
snprintf(cmd, sizeof cmd, "cd \"%s\"", dir);
- parse_dispatch_command(fd_in, fd_out, cmd, &pwd);
+ parse_dispatch_command(conn, cmd, &pwd);
} else {
if (file2 == NULL)
snprintf(cmd, sizeof cmd, "get %s", dir);
@@ -897,7 +885,7 @@ interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
snprintf(cmd, sizeof cmd, "get %s %s", dir,
file2);
- parse_dispatch_command(fd_in, fd_out, cmd, &pwd);
+ parse_dispatch_command(conn, cmd, &pwd);
return;
}
}
@@ -925,7 +913,7 @@ interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
if (cp)
*cp = '\0';
- if (parse_dispatch_command(fd_in, fd_out, cmd, &pwd))
+ if (parse_dispatch_command(conn, cmd, &pwd))
break;
}
xfree(pwd);