/* XXX: recursive operations */
#include "includes.h"
-RCSID("$OpenBSD: sftp-int.c,v 1.50 2002/11/21 23:03:51 deraadt Exp $");
+RCSID("$OpenBSD: sftp-int.c,v 1.51 2003/01/08 23:53:26 djm Exp $");
#include "buffer.h"
#include "xmalloc.h"
}
static int
-parse_args(const char **cpp, int *pflag, int *lflag,
+parse_args(const char **cpp, int *pflag, int *lflag, int *iflag,
unsigned long *n_arg, char **path1, char **path2)
{
const char *cmd, *cp = *cpp;
/* Skip leading whitespace */
cp = cp + strspn(cp, WHITESPACE);
- /* Ignore blank lines */
- if (!*cp)
- return(-1);
+ /* Ignore blank lines and lines which begin with comment '#' char */
+ if (*cp == '\0' || *cp == '#')
+ return (0);
+ /* Check for leading '-' (disable error processing) */
+ *iflag = 0;
+ if (*cp == '-') {
+ *iflag = 1;
+ cp++;
+ }
+
/* Figure out which command we have */
for (i = 0; cmds[i].c; i++) {
int cmdlen = strlen(cmds[i].c);
cmdnum = I_SHELL;
} else if (cmdnum == -1) {
error("Invalid command.");
- return(-1);
+ return (-1);
}
/* Get arguments and parse flags */
}
static int
-parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd)
+parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd,
+ int err_abort)
{
char *path1, *path2, *tmp;
- int pflag, lflag, cmdnum, i;
+ int pflag, lflag, iflag, cmdnum, i;
unsigned long n_arg;
Attrib a, *aa;
char path_buf[MAXPATHLEN];
glob_t g;
path1 = path2 = NULL;
- cmdnum = parse_args(&cmd, &pflag, &lflag, &n_arg,
+ cmdnum = parse_args(&cmd, &pflag, &lflag, &iflag, &n_arg,
&path1, &path2);
+ if (iflag != 0)
+ err_abort = 0;
+
memset(&g, 0, sizeof(g));
/* Perform command */
switch (cmdnum) {
+ case 0:
+ /* Blank line */
+ break;
case -1:
+ /* Unrecognized command */
+ err = -1;
break;
case I_GET:
err = process_get(conn, path1, path2, *pwd, pflag);
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(conn, g.gl_pathv[i]) == -1)
- err = -1;
+ err = do_rm(conn, g.gl_pathv[i]);
+ if (err != 0 && err_abort)
+ break;
}
break;
case I_MKDIR:
tmp = *pwd;
path1 = make_absolute(path1, *pwd);
-
- do_globbed_ls(conn, path1, tmp, lflag);
+ err = do_globbed_ls(conn, path1, tmp, lflag);
break;
case I_LCHDIR:
if (chdir(path1) == -1) {
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(conn, g.gl_pathv[i], &a);
+ err = do_setstat(conn, g.gl_pathv[i], &a);
+ if (err != 0 && err_abort)
+ break;
}
break;
case I_CHOWN:
- path1 = make_absolute(path1, *pwd);
- remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
- for (i = 0; g.gl_pathv[i]; i++) {
- 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 "
- "remote file \"%s\"", g.gl_pathv[i]);
- continue;
- }
- printf("Changing owner on %s\n", g.gl_pathv[i]);
- aa->flags &= SSH2_FILEXFER_ATTR_UIDGID;
- aa->uid = n_arg;
- do_setstat(conn, g.gl_pathv[i], aa);
- }
- break;
case I_CHGRP:
path1 = make_absolute(path1, *pwd);
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
for (i = 0; g.gl_pathv[i]; i++) {
- if (!(aa = do_stat(conn, g.gl_pathv[i], 0)))
- continue;
+ if (!(aa = do_stat(conn, g.gl_pathv[i], 0))) {
+ if (err != 0 && err_abort)
+ break;
+ else
+ continue;
+ }
if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID)) {
error("Can't get current ownership of "
"remote file \"%s\"", g.gl_pathv[i]);
- continue;
+ if (err != 0 && err_abort)
+ break;
+ else
+ continue;
}
- printf("Changing group on %s\n", g.gl_pathv[i]);
aa->flags &= SSH2_FILEXFER_ATTR_UIDGID;
- aa->gid = n_arg;
- do_setstat(conn, g.gl_pathv[i], aa);
+ if (cmdnum == I_CHOWN) {
+ printf("Changing owner on %s\n", g.gl_pathv[i]);
+ aa->uid = n_arg;
+ } else {
+ printf("Changing group on %s\n", g.gl_pathv[i]);
+ aa->gid = n_arg;
+ }
+ err = do_setstat(conn, g.gl_pathv[i], aa);
+ if (err != 0 && err_abort)
+ break;
}
break;
case I_PWD:
printf("Remote working directory: %s\n", *pwd);
break;
case I_LPWD:
- if (!getcwd(path_buf, sizeof(path_buf)))
- error("Couldn't get local cwd: %s",
- strerror(errno));
- else
- printf("Local working directory: %s\n",
- path_buf);
+ if (!getcwd(path_buf, sizeof(path_buf))) {
+ error("Couldn't get local cwd: %s", strerror(errno));
+ err = -1;
+ break;
+ }
+ printf("Local working directory: %s\n", path_buf);
break;
case I_QUIT:
- return(-1);
+ /* Processed below */
+ break;
case I_HELP:
help();
break;
if (path2)
xfree(path2);
- /* If an error occurs in batch mode we should abort. */
- if (infile != stdin && err > 0)
- return -1;
+ /* If an unignored error occurs in batch mode we should abort. */
+ if (err_abort && err != 0)
+ return (-1);
+ else if (cmdnum == I_QUIT)
+ return (1);
- return(0);
+ return (0);
}
-void
+int
interactive_loop(int fd_in, int fd_out, char *file1, char *file2)
{
char *pwd;
char *dir = NULL;
char cmd[2048];
struct sftp_conn *conn;
+ int err;
conn = do_init(fd_in, fd_out, copy_buffer_len, num_requests);
if (conn == 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(conn, cmd, &pwd);
+ if (parse_dispatch_command(conn, cmd, &pwd, 1) != 0)
+ return (-1);
} else {
if (file2 == NULL)
snprintf(cmd, sizeof cmd, "get %s", dir);
snprintf(cmd, sizeof cmd, "get %s %s", dir,
file2);
- parse_dispatch_command(conn, cmd, &pwd);
+ err = parse_dispatch_command(conn, cmd, &pwd, 1);
xfree(dir);
- return;
+ return (err);
}
xfree(dir);
}
+
#if HAVE_SETVBUF
setvbuf(stdout, NULL, _IOLBF, 0);
setvbuf(infile, NULL, _IOLBF, 0);
setlinebuf(infile);
#endif
+ err = 0;
for (;;) {
char *cp;
if (cp)
*cp = '\0';
- if (parse_dispatch_command(conn, cmd, &pwd))
+ err = parse_dispatch_command(conn, cmd, &pwd, infile != stdin);
+ if (err != 0)
break;
}
xfree(pwd);
+
+ /* err == 1 signifies normal "quit" exit */
+ return (err >= 0 ? 0 : -1);
}
+
andersk / openssh.git / blobdiff