-/* $OpenBSD: sftp.c,v 1.90 2006/08/01 23:22:47 stevesk Exp $ */
+/* $OpenBSD: sftp.c,v 1.100 2008/04/18 12:32:11 djm Exp $ */
/*
* Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
*
#include "includes.h"
#include <sys/types.h>
+#include <sys/ioctl.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
-#include <sys/ioctl.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/wait.h>
+#include <sys/statvfs.h>
+#include <ctype.h>
#include <errno.h>
#ifdef HAVE_PATHS_H
#include <stdio.h>
#include <string.h>
#include <unistd.h>
+#include <stdarg.h>
+
+#ifdef HAVE_UTIL_H
+# include <util.h>
+#endif
+
+#ifdef HAVE_LIBUTIL_H
+# include <libutil.h>
+#endif
#include "xmalloc.h"
#include "log.h"
#include "misc.h"
#include "sftp.h"
+#include "buffer.h"
#include "sftp-common.h"
#include "sftp-client.h"
#define I_CHGRP 2
#define I_CHMOD 3
#define I_CHOWN 4
+#define I_DF 24
#define I_GET 5
#define I_HELP 6
#define I_LCHDIR 7
{ "chgrp", I_CHGRP },
{ "chmod", I_CHMOD },
{ "chown", I_CHOWN },
+ { "df", I_DF },
{ "dir", I_LS },
{ "exit", I_QUIT },
{ "get", I_GET },
int interactive_loop(int fd_in, int fd_out, char *file1, char *file2);
+/* ARGSUSED */
static void
killchild(int signo)
{
_exit(1);
}
+/* ARGSUSED */
static void
cmd_interrupt(int signo)
{
printf("chgrp grp path Change group of file 'path' to 'grp'\n");
printf("chmod mode path Change permissions of file 'path' to 'mode'\n");
printf("chown own path Change owner of file 'path' to 'own'\n");
+ printf("df [path] Display statistics for current directory or\n");
+ printf(" filesystem containing 'path'\n");
printf("help Display this help text\n");
printf("get remote-path [local-path] Download file\n");
printf("lls [ls-options [path]] Display local directory listing\n");
path_append(char *p1, char *p2)
{
char *ret;
- int len = strlen(p1) + strlen(p2) + 2;
+ size_t len = strlen(p1) + strlen(p2) + 2;
ret = xmalloc(len);
strlcpy(ret, p1, len);
- if (p1[strlen(p1) - 1] != '/')
+ if (p1[0] != '\0' && p1[strlen(p1) - 1] != '/')
strlcat(ret, "/", len);
strlcat(ret, p2, len);
}
static int
-parse_getput_flags(const char **cpp, int *pflag)
+parse_getput_flags(const char *cmd, char **argv, int argc, int *pflag)
{
- const char *cp = *cpp;
+ extern int optind, optreset, opterr;
+ int ch;
+
+ optind = optreset = 1;
+ opterr = 0;
- /* Check for flags */
- if (cp[0] == '-' && cp[1] && strchr(WHITESPACE, cp[2])) {
- switch (cp[1]) {
+ *pflag = 0;
+ while ((ch = getopt(argc, argv, "Pp")) != -1) {
+ switch (ch) {
case 'p':
case 'P':
*pflag = 1;
break;
default:
- error("Invalid flag -%c", cp[1]);
- return(-1);
+ error("%s: Invalid flag -%c", cmd, ch);
+ return -1;
}
- cp += 2;
- *cpp = cp + strspn(cp, WHITESPACE);
}
- return(0);
+ return optind;
}
static int
-parse_ls_flags(const char **cpp, int *lflag)
+parse_ls_flags(char **argv, int argc, int *lflag)
{
- const char *cp = *cpp;
+ extern int optind, optreset, opterr;
+ int ch;
- /* Defaults */
- *lflag = LS_NAME_SORT;
+ optind = optreset = 1;
+ opterr = 0;
- /* Check for flags */
- if (cp++[0] == '-') {
- for (; strchr(WHITESPACE, *cp) == NULL; cp++) {
- switch (*cp) {
- case 'l':
- *lflag &= ~VIEW_FLAGS;
- *lflag |= LS_LONG_VIEW;
- break;
- case '1':
- *lflag &= ~VIEW_FLAGS;
- *lflag |= LS_SHORT_VIEW;
- break;
- case 'n':
- *lflag &= ~VIEW_FLAGS;
- *lflag |= LS_NUMERIC_VIEW|LS_LONG_VIEW;
- break;
- case 'S':
- *lflag &= ~SORT_FLAGS;
- *lflag |= LS_SIZE_SORT;
- break;
- case 't':
- *lflag &= ~SORT_FLAGS;
- *lflag |= LS_TIME_SORT;
- break;
- case 'r':
- *lflag |= LS_REVERSE_SORT;
- break;
- case 'f':
- *lflag &= ~SORT_FLAGS;
- break;
- case 'a':
- *lflag |= LS_SHOW_ALL;
- break;
- default:
- error("Invalid flag -%c", *cp);
- return(-1);
- }
+ *lflag = LS_NAME_SORT;
+ while ((ch = getopt(argc, argv, "1Saflnrt")) != -1) {
+ switch (ch) {
+ case '1':
+ *lflag &= ~VIEW_FLAGS;
+ *lflag |= LS_SHORT_VIEW;
+ break;
+ case 'S':
+ *lflag &= ~SORT_FLAGS;
+ *lflag |= LS_SIZE_SORT;
+ break;
+ case 'a':
+ *lflag |= LS_SHOW_ALL;
+ break;
+ case 'f':
+ *lflag &= ~SORT_FLAGS;
+ break;
+ case 'l':
+ *lflag &= ~VIEW_FLAGS;
+ *lflag |= LS_LONG_VIEW;
+ break;
+ case 'n':
+ *lflag &= ~VIEW_FLAGS;
+ *lflag |= LS_NUMERIC_VIEW|LS_LONG_VIEW;
+ break;
+ case 'r':
+ *lflag |= LS_REVERSE_SORT;
+ break;
+ case 't':
+ *lflag &= ~SORT_FLAGS;
+ *lflag |= LS_TIME_SORT;
+ break;
+ default:
+ error("ls: Invalid flag -%c", ch);
+ return -1;
}
- *cpp = cp + strspn(cp, WHITESPACE);
}
- return(0);
+ return optind;
}
static int
-get_pathname(const char **cpp, char **path)
+parse_df_flags(const char *cmd, char **argv, int argc, int *hflag, int *iflag)
{
- const char *cp = *cpp, *end;
- char quot;
- u_int i, j;
-
- cp += strspn(cp, WHITESPACE);
- if (!*cp) {
- *cpp = cp;
- *path = NULL;
- return (0);
- }
-
- *path = xmalloc(strlen(cp) + 1);
+ extern int optind, optreset, opterr;
+ int ch;
- /* Check for quoted filenames */
- if (*cp == '\"' || *cp == '\'') {
- quot = *cp++;
+ optind = optreset = 1;
+ opterr = 0;
- /* Search for terminating quote, unescape some chars */
- for (i = j = 0; i <= strlen(cp); i++) {
- if (cp[i] == quot) { /* Found quote */
- i++;
- (*path)[j] = '\0';
- break;
- }
- if (cp[i] == '\0') { /* End of string */
- error("Unterminated quote");
- goto fail;
- }
- if (cp[i] == '\\') { /* Escaped characters */
- i++;
- if (cp[i] != '\'' && cp[i] != '\"' &&
- cp[i] != '\\') {
- error("Bad escaped character '\\%c'",
- cp[i]);
- goto fail;
- }
- }
- (*path)[j++] = cp[i];
- }
-
- if (j == 0) {
- error("Empty quotes");
- goto fail;
+ *hflag = *iflag = 0;
+ while ((ch = getopt(argc, argv, "hi")) != -1) {
+ switch (ch) {
+ case 'h':
+ *hflag = 1;
+ break;
+ case 'i':
+ *iflag = 1;
+ break;
+ default:
+ error("%s: Invalid flag -%c", cmd, ch);
+ return -1;
}
- *cpp = cp + i + strspn(cp + i, WHITESPACE);
- } else {
- /* Read to end of filename */
- end = strpbrk(cp, WHITESPACE);
- if (end == NULL)
- end = strchr(cp, '\0');
- *cpp = end + strspn(end, WHITESPACE);
-
- memcpy(*path, cp, end - cp);
- (*path)[end - cp] = '\0';
}
- return (0);
- fail:
- xfree(*path);
- *path = NULL;
- return (-1);
+ return optind;
}
static int
if (stat(path, &sb) == -1)
return(0);
- return(sb.st_mode & S_IFDIR);
-}
-
-static int
-is_reg(char *path)
-{
- struct stat sb;
-
- if (stat(path, &sb) == -1)
- fatal("stat %s: %s", path, strerror(errno));
-
- return(S_ISREG(sb.st_mode));
+ return(S_ISDIR(sb.st_mode));
}
static int
return(0);
if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS))
return(0);
- return(a->perm & S_IFDIR);
+ return(S_ISDIR(a->perm));
}
static int
glob_t g;
int err = 0;
int i;
+ struct stat sb;
if (dst) {
tmp_dst = xstrdup(dst);
memset(&g, 0, sizeof(g));
debug3("Looking up %s", src);
- if (glob(src, 0, NULL, &g)) {
+ if (glob(src, GLOB_NOCHECK, NULL, &g)) {
error("File \"%s\" not found.", src);
err = -1;
goto out;
}
for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
- if (!is_reg(g.gl_pathv[i])) {
+ if (stat(g.gl_pathv[i], &sb) == -1) {
+ err = -1;
+ error("stat %s: %s", g.gl_pathv[i], strerror(errno));
+ continue;
+ }
+
+ if (!S_ISREG(sb.st_mode)) {
error("skipping non-regular file %s",
g.gl_pathv[i]);
continue;
}
static int
-parse_args(const char **cpp, int *pflag, int *lflag, int *iflag,
+do_df(struct sftp_conn *conn, char *path, int hflag, int iflag)
+{
+ struct statvfs st;
+ char s_used[FMT_SCALED_STRSIZE];
+ char s_avail[FMT_SCALED_STRSIZE];
+ char s_root[FMT_SCALED_STRSIZE];
+ char s_total[FMT_SCALED_STRSIZE];
+
+ if (do_statvfs(conn, path, &st, 1) == -1)
+ return -1;
+ if (iflag) {
+ printf(" Inodes Used Avail "
+ "(root) %%Capacity\n");
+ printf("%11llu %11llu %11llu %11llu %3llu%%\n",
+ (unsigned long long)st.f_files,
+ (unsigned long long)(st.f_files - st.f_ffree),
+ (unsigned long long)st.f_favail,
+ (unsigned long long)st.f_ffree,
+ (unsigned long long)(100 * (st.f_files - st.f_ffree) /
+ st.f_files));
+ } else if (hflag) {
+ strlcpy(s_used, "error", sizeof(s_used));
+ strlcpy(s_avail, "error", sizeof(s_avail));
+ strlcpy(s_root, "error", sizeof(s_root));
+ strlcpy(s_total, "error", sizeof(s_total));
+ fmt_scaled((st.f_blocks - st.f_bfree) * st.f_frsize, s_used);
+ fmt_scaled(st.f_bavail * st.f_frsize, s_avail);
+ fmt_scaled(st.f_bfree * st.f_frsize, s_root);
+ fmt_scaled(st.f_blocks * st.f_frsize, s_total);
+ printf(" Size Used Avail (root) %%Capacity\n");
+ printf("%7sB %7sB %7sB %7sB %3llu%%\n",
+ s_total, s_used, s_avail, s_root,
+ (unsigned long long)(100 * (st.f_blocks - st.f_bfree) /
+ st.f_blocks));
+ } else {
+ printf(" Size Used Avail "
+ "(root) %%Capacity\n");
+ printf("%12llu %12llu %12llu %12llu %3llu%%\n",
+ (unsigned long long)(st.f_frsize * st.f_blocks / 1024),
+ (unsigned long long)(st.f_frsize *
+ (st.f_blocks - st.f_bfree) / 1024),
+ (unsigned long long)(st.f_frsize * st.f_bavail / 1024),
+ (unsigned long long)(st.f_frsize * st.f_bfree / 1024),
+ (unsigned long long)(100 * (st.f_blocks - st.f_bfree) /
+ st.f_blocks));
+ }
+ return 0;
+}
+
+/*
+ * Undo escaping of glob sequences in place. Used to undo extra escaping
+ * applied in makeargv() when the string is destined for a function that
+ * does not glob it.
+ */
+static void
+undo_glob_escape(char *s)
+{
+ size_t i, j;
+
+ for (i = j = 0;;) {
+ if (s[i] == '\0') {
+ s[j] = '\0';
+ return;
+ }
+ if (s[i] != '\\') {
+ s[j++] = s[i++];
+ continue;
+ }
+ /* s[i] == '\\' */
+ ++i;
+ switch (s[i]) {
+ case '?':
+ case '[':
+ case '*':
+ case '\\':
+ s[j++] = s[i++];
+ break;
+ case '\0':
+ s[j++] = '\\';
+ s[j] = '\0';
+ return;
+ default:
+ s[j++] = '\\';
+ s[j++] = s[i++];
+ break;
+ }
+ }
+}
+
+/*
+ * Split a string into an argument vector using sh(1)-style quoting,
+ * comment and escaping rules, but with some tweaks to handle glob(3)
+ * wildcards.
+ * Returns NULL on error or a NULL-terminated array of arguments.
+ */
+#define MAXARGS 128
+#define MAXARGLEN 8192
+static char **
+makeargv(const char *arg, int *argcp)
+{
+ int argc, quot;
+ size_t i, j;
+ static char argvs[MAXARGLEN];
+ static char *argv[MAXARGS + 1];
+ enum { MA_START, MA_SQUOTE, MA_DQUOTE, MA_UNQUOTED } state, q;
+
+ *argcp = argc = 0;
+ if (strlen(arg) > sizeof(argvs) - 1) {
+ args_too_longs:
+ error("string too long");
+ return NULL;
+ }
+ state = MA_START;
+ i = j = 0;
+ for (;;) {
+ if (isspace(arg[i])) {
+ if (state == MA_UNQUOTED) {
+ /* Terminate current argument */
+ argvs[j++] = '\0';
+ argc++;
+ state = MA_START;
+ } else if (state != MA_START)
+ argvs[j++] = arg[i];
+ } else if (arg[i] == '"' || arg[i] == '\'') {
+ q = arg[i] == '"' ? MA_DQUOTE : MA_SQUOTE;
+ if (state == MA_START) {
+ argv[argc] = argvs + j;
+ state = q;
+ } else if (state == MA_UNQUOTED)
+ state = q;
+ else if (state == q)
+ state = MA_UNQUOTED;
+ else
+ argvs[j++] = arg[i];
+ } else if (arg[i] == '\\') {
+ if (state == MA_SQUOTE || state == MA_DQUOTE) {
+ quot = state == MA_SQUOTE ? '\'' : '"';
+ /* Unescape quote we are in */
+ /* XXX support \n and friends? */
+ if (arg[i + 1] == quot) {
+ i++;
+ argvs[j++] = arg[i];
+ } else if (arg[i + 1] == '?' ||
+ arg[i + 1] == '[' || arg[i + 1] == '*') {
+ /*
+ * Special case for sftp: append
+ * double-escaped glob sequence -
+ * glob will undo one level of
+ * escaping. NB. string can grow here.
+ */
+ if (j >= sizeof(argvs) - 5)
+ goto args_too_longs;
+ argvs[j++] = '\\';
+ argvs[j++] = arg[i++];
+ argvs[j++] = '\\';
+ argvs[j++] = arg[i];
+ } else {
+ argvs[j++] = arg[i++];
+ argvs[j++] = arg[i];
+ }
+ } else {
+ if (state == MA_START) {
+ argv[argc] = argvs + j;
+ state = MA_UNQUOTED;
+ }
+ if (arg[i + 1] == '?' || arg[i + 1] == '[' ||
+ arg[i + 1] == '*' || arg[i + 1] == '\\') {
+ /*
+ * Special case for sftp: append
+ * escaped glob sequence -
+ * glob will undo one level of
+ * escaping.
+ */
+ argvs[j++] = arg[i++];
+ argvs[j++] = arg[i];
+ } else {
+ /* Unescape everything */
+ /* XXX support \n and friends? */
+ i++;
+ argvs[j++] = arg[i];
+ }
+ }
+ } else if (arg[i] == '#') {
+ if (state == MA_SQUOTE || state == MA_DQUOTE)
+ argvs[j++] = arg[i];
+ else
+ goto string_done;
+ } else if (arg[i] == '\0') {
+ if (state == MA_SQUOTE || state == MA_DQUOTE) {
+ error("Unterminated quoted argument");
+ return NULL;
+ }
+ string_done:
+ if (state == MA_UNQUOTED) {
+ argvs[j++] = '\0';
+ argc++;
+ }
+ break;
+ } else {
+ if (state == MA_START) {
+ argv[argc] = argvs + j;
+ state = MA_UNQUOTED;
+ }
+ if ((state == MA_SQUOTE || state == MA_DQUOTE) &&
+ (arg[i] == '?' || arg[i] == '[' || arg[i] == '*')) {
+ /*
+ * Special case for sftp: escape quoted
+ * glob(3) wildcards. NB. string can grow
+ * here.
+ */
+ if (j >= sizeof(argvs) - 3)
+ goto args_too_longs;
+ argvs[j++] = '\\';
+ argvs[j++] = arg[i];
+ } else
+ argvs[j++] = arg[i];
+ }
+ i++;
+ }
+ *argcp = argc;
+ return argv;
+}
+
+static int
+parse_args(const char **cpp, int *pflag, int *lflag, int *iflag, int *hflag,
unsigned long *n_arg, char **path1, char **path2)
{
const char *cmd, *cp = *cpp;
- char *cp2;
+ char *cp2, **argv;
int base = 0;
long l;
- int i, cmdnum;
+ int i, cmdnum, optidx, argc;
/* Skip leading whitespace */
cp = cp + strspn(cp, WHITESPACE);
cp++;
}
+ if ((argv = makeargv(cp, &argc)) == NULL)
+ return -1;
+
/* Figure out which command we have */
- for (i = 0; cmds[i].c; i++) {
- int cmdlen = strlen(cmds[i].c);
-
- /* Check for command followed by whitespace */
- if (!strncasecmp(cp, cmds[i].c, cmdlen) &&
- strchr(WHITESPACE, cp[cmdlen])) {
- cp += cmdlen;
- cp = cp + strspn(cp, WHITESPACE);
+ for (i = 0; cmds[i].c != NULL; i++) {
+ if (strcasecmp(cmds[i].c, argv[0]) == 0)
break;
- }
}
cmdnum = cmds[i].n;
cmd = cmds[i].c;
cmdnum = I_SHELL;
} else if (cmdnum == -1) {
error("Invalid command.");
- return (-1);
+ return -1;
}
/* Get arguments and parse flags */
- *lflag = *pflag = *n_arg = 0;
+ *lflag = *pflag = *hflag = *n_arg = 0;
*path1 = *path2 = NULL;
+ optidx = 1;
switch (cmdnum) {
case I_GET:
case I_PUT:
- if (parse_getput_flags(&cp, pflag))
- return(-1);
+ if ((optidx = parse_getput_flags(cmd, argv, argc, pflag)) == -1)
+ return -1;
/* Get first pathname (mandatory) */
- if (get_pathname(&cp, path1))
- return(-1);
- if (*path1 == NULL) {
+ if (argc - optidx < 1) {
error("You must specify at least one path after a "
"%s command.", cmd);
- return(-1);
+ return -1;
+ }
+ *path1 = xstrdup(argv[optidx]);
+ /* Get second pathname (optional) */
+ if (argc - optidx > 1) {
+ *path2 = xstrdup(argv[optidx + 1]);
+ /* Destination is not globbed */
+ undo_glob_escape(*path2);
}
- /* Try to get second pathname (optional) */
- if (get_pathname(&cp, path2))
- return(-1);
break;
case I_RENAME:
case I_SYMLINK:
- if (get_pathname(&cp, path1))
- return(-1);
- if (get_pathname(&cp, path2))
- return(-1);
- if (!*path1 || !*path2) {
+ if (argc - optidx < 2) {
error("You must specify two paths after a %s "
"command.", cmd);
- return(-1);
+ return -1;
}
+ *path1 = xstrdup(argv[optidx]);
+ *path2 = xstrdup(argv[optidx + 1]);
+ /* Paths are not globbed */
+ undo_glob_escape(*path1);
+ undo_glob_escape(*path2);
break;
case I_RM:
case I_MKDIR:
case I_LCHDIR:
case I_LMKDIR:
/* Get pathname (mandatory) */
- if (get_pathname(&cp, path1))
- return(-1);
- if (*path1 == NULL) {
+ if (argc - optidx < 1) {
error("You must specify a path after a %s command.",
cmd);
- return(-1);
+ return -1;
+ }
+ *path1 = xstrdup(argv[optidx]);
+ /* Only "rm" globs */
+ if (cmdnum != I_RM)
+ undo_glob_escape(*path1);
+ break;
+ case I_DF:
+ if ((optidx = parse_df_flags(cmd, argv, argc, hflag,
+ iflag)) == -1)
+ return -1;
+ /* Default to current directory if no path specified */
+ if (argc - optidx < 1)
+ *path1 = NULL;
+ else {
+ *path1 = xstrdup(argv[optidx]);
+ undo_glob_escape(*path1);
}
break;
case I_LS:
- if (parse_ls_flags(&cp, lflag))
+ if ((optidx = parse_ls_flags(argv, argc, lflag)) == -1)
return(-1);
/* Path is optional */
- if (get_pathname(&cp, path1))
- return(-1);
+ if (argc - optidx > 0)
+ *path1 = xstrdup(argv[optidx]);
break;
case I_LLS:
+ /* Skip ls command and following whitespace */
+ cp = cp + strlen(cmd) + strspn(cp, WHITESPACE);
case I_SHELL:
/* Uses the rest of the line */
break;
case I_LUMASK:
- base = 8;
case I_CHMOD:
base = 8;
case I_CHOWN:
case I_CHGRP:
/* Get numeric arg (mandatory) */
- l = strtol(cp, &cp2, base);
- if (cp2 == cp || ((l == LONG_MIN || l == LONG_MAX) &&
- errno == ERANGE) || l < 0) {
+ if (argc - optidx < 1)
+ goto need_num_arg;
+ errno = 0;
+ l = strtol(argv[optidx], &cp2, base);
+ if (cp2 == argv[optidx] || *cp2 != '\0' ||
+ ((l == LONG_MIN || l == LONG_MAX) && errno == ERANGE) ||
+ l < 0) {
+ need_num_arg:
error("You must supply a numeric argument "
"to the %s command.", cmd);
- return(-1);
+ return -1;
}
- cp = cp2;
*n_arg = l;
- if (cmdnum == I_LUMASK && strchr(WHITESPACE, *cp))
+ if (cmdnum == I_LUMASK)
break;
- if (cmdnum == I_LUMASK || !strchr(WHITESPACE, *cp)) {
- error("You must supply a numeric argument "
- "to the %s command.", cmd);
- return(-1);
- }
- cp += strspn(cp, WHITESPACE);
-
/* Get pathname (mandatory) */
- if (get_pathname(&cp, path1))
- return(-1);
- if (*path1 == NULL) {
+ if (argc - optidx < 2) {
error("You must specify a path after a %s command.",
cmd);
- return(-1);
+ return -1;
}
+ *path1 = xstrdup(argv[optidx + 1]);
break;
case I_QUIT:
case I_PWD:
int err_abort)
{
char *path1, *path2, *tmp;
- int pflag, lflag, iflag, cmdnum, i;
+ int pflag, lflag, iflag, hflag, 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, &iflag, &n_arg,
+ cmdnum = parse_args(&cmd, &pflag, &lflag, &iflag, &hflag, &n_arg,
&path1, &path2);
if (iflag != 0)
path1 = make_absolute(path1, *pwd);
err = do_globbed_ls(conn, path1, tmp, lflag);
break;
+ case I_DF:
+ /* Default to current directory if no path specified */
+ if (path1 == NULL)
+ path1 = xstrdup(*pwd);
+ path1 = make_absolute(path1, *pwd);
+ err = do_df(conn, path1, hflag, iflag);
+ break;
case I_LCHDIR:
if (chdir(path1) == -1) {
error("Couldn't change local directory to "
fprintf(stderr, "Missing username\n");
usage();
}
- addargs(&args, "-l%s",userhost);
+ addargs(&args, "-l%s", userhost);
}
if ((cp = colon(host)) != NULL) {
andersk / openssh.git / blobdiff