Attachment 1358 Details for Bug 778 – Tweaked diff with regress tests

[patch] Tweaked diff with regress tests

sftp-argparse3.diff (text/plain), 16.83 KB, created by Damien Miller on 2007-09-21 18:11:14 AEST

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Creator: Damien Miller

Created: 2007-09-21 18:11:14 AEST

Size: 16.83 KB

patch

obsolete

>Index: regress/usr.bin/ssh/sftp-glob.sh
>===================================================================
>RCS file: /cvs/src/regress/usr.bin/ssh/sftp-glob.sh,v
>retrieving revision 1.1
>diff -u -p -r1.1 sftp-glob.sh
>--- regress/usr.bin/ssh/sftp-glob.sh	10 Dec 2004 01:31:30 -0000	1.1
>+++ regress/usr.bin/ssh/sftp-glob.sh	21 Sep 2007 08:07:47 -0000
>@@ -3,26 +3,63 @@
> 
> tid="sftp glob"
> 
>+sftp_ls() {
>+	target=$1
>+	errtag=$2
>+	expected=$3
>+	unexpected=$4
>+	verbose "$tid: $errtag"
>+	echo -E "ls -l ${target}" | \
>+		${SFTP} -b - -P ${SFTPSERVER} 2>/dev/null | \
>+		grep -v "^sftp>" > ${RESULTS}
>+	if [ $? -ne 0 ]; then
>+		fail "$errtag failed"
>+	fi
>+	if test "x$expected" != "x" && \
>+	   ! fgrep "$expected" ${RESULTS} >/dev/null 2>&1 ; then
>+		fail "$expected missing from $errtag results"
>+	fi
>+	if test "x$unexpected" != "x" && \
>+	   fgrep "$unexpected" ${RESULTS} >/dev/null 2>&1 ; then
>+		fail "$unexpected present in $errtag results"
>+	fi
>+	rm -f ${RESULTS}
>+}
>+
> BASE=${OBJ}/glob
>+RESULTS=${OBJ}/results
> DIR=${BASE}/dir
> DATA=${DIR}/file
> 
>+GLOB1="${DIR}/g-wild*"
>+GLOB2="${DIR}/g-wildx"
>+QUOTE="${DIR}/g-quote\""
>+SLASH="${DIR}/g-sl\\ash"
>+ESLASH="${DIR}/g-slash\\"
>+QSLASH="${DIR}/g-qs\\\""
>+SPACE="${DIR}/g-q space"
>+
> rm -rf ${BASE}
> mkdir -p ${DIR}
>-touch ${DATA}
>+touch "${DATA}" "${GLOB1}" "${GLOB2}" "${QUOTE}"
>+touch "${QSLASH}" "${ESLASH}" "${SLASH}" "${SPACE}"
> 
>-verbose "$tid: ls file"
>-echo "ls -l ${DIR}/fil*" | ${SFTP} -P ${SFTPSERVER} 2>/dev/null | \
>-	grep ${DATA} >/dev/null 2>&1
>-if [ $? -ne 0 ]; then
>-	fail "globbed ls file failed"
>-fi
>-
>-verbose "$tid: ls dir"
>-echo "ls -l ${BASE}/d*" | ${SFTP} -P ${SFTPSERVER} 2>/dev/null | \
>-	grep file >/dev/null 2>&1
>-if [ $? -ne 0 ]; then
>-	fail "globbed ls dir failed"
>-fi
>+#       target                   message                expected     unexpected
>+sftp_ls "${DIR}/fil*"            "file glob"            "${DATA}"    ""
>+sftp_ls "${BASE}/d*"             "dir glob"             "`basename ${DATA}`" ""
>+sftp_ls "${DIR}/g-wild\"*\""     "quoted glob"          "g-wild*"    "g-wildx"
>+sftp_ls "${DIR}/g-wild\*"        "escaped glob"         "g-wild*"    "g-wildx"
>+sftp_ls "${DIR}/g-quote\\\""     "escaped quote"        "g-quote\""  ""
>+sftp_ls "\"${DIR}/g-quote\\\"\"" "quoted quote"         "g-quote\""  ""
>+sftp_ls "'${DIR}/g-quote\"'"     "single-quoted quote"  "g-quote\""  ""
>+sftp_ls "${DIR}/g-sl\\\\ash"     "escaped slash"        "g-sl\\ash"  ""
>+sftp_ls "'${DIR}/g-sl\\\\ash'"   "quoted slash"         "g-sl\\ash"  ""
>+sftp_ls "${DIR}/g-slash\\\\"     "escaped slash at EOL" "g-slash\\"  ""
>+sftp_ls "'${DIR}/g-slash\\\\'"   "quoted slash at EOL"  "g-slash\\"  ""
>+sftp_ls "${DIR}/g-qs\\\\\\\""    "escaped slash+quote"  "g-qs\\\""   ""
>+sftp_ls "'${DIR}/g-qs\\\\\"'"    "quoted slash+quote"   "g-qs\\\""   ""
>+sftp_ls "${DIR}/g-q\\ space"     "escaped space"        "g-q space"  ""
>+sftp_ls "'${DIR}/g-q space'"     "quoted space"         "g-q space"  ""
> 
> rm -rf ${BASE}
>+
>Index: regress/usr.bin/ssh/test-exec.sh
>===================================================================
>RCS file: /cvs/src/regress/usr.bin/ssh/test-exec.sh,v
>retrieving revision 1.28
>diff -u -p -r1.28 test-exec.sh
>--- regress/usr.bin/ssh/test-exec.sh	20 May 2005 23:14:15 -0000	1.28
>+++ regress/usr.bin/ssh/test-exec.sh	21 Sep 2007 08:07:47 -0000
>@@ -109,7 +109,7 @@ cleanup ()
> 
> trace ()
> {
>-	echo "trace: $@" >>$TEST_SSH_LOGFILE
>+	echo -E "trace: $@" >>$TEST_SSH_LOGFILE
> 	if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then
> 		echo "$@"
> 	fi
>@@ -117,7 +117,7 @@ trace ()
> 
> verbose ()
> {
>-	echo "verbose: $@" >>$TEST_SSH_LOGFILE
>+	echo -E "verbose: $@" >>$TEST_SSH_LOGFILE
> 	if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then
> 		echo "$@"
> 	fi
>@@ -126,14 +126,14 @@ verbose ()
> 
> fail ()
> {
>-	echo "FAIL: $@" >>$TEST_SSH_LOGFILE
>+	echo -E "FAIL: $@" >>$TEST_SSH_LOGFILE
> 	RESULT=1
> 	echo "$@"
> }
> 
> fatal ()
> {
>-	echo "FATAL: $@" >>$TEST_SSH_LOGFILE
>+	echo -E "FATAL: $@" >>$TEST_SSH_LOGFILE
> 	echo -n "FATAL: "
> 	fail "$@"
> 	cleanup
>Index: usr.bin/ssh/sftp.c
>===================================================================
>RCS file: /cvs/src/usr.bin/ssh/sftp.c,v
>retrieving revision 1.96
>diff -u -p -r1.96 sftp.c
>--- usr.bin/ssh/sftp.c	3 Jan 2007 04:09:15 -0000	1.96
>+++ usr.bin/ssh/sftp.c	21 Sep 2007 08:07:47 -0000
>@@ -22,6 +22,7 @@
> #include <sys/socket.h>
> #include <sys/param.h>
> 
>+#include <ctype.h>
> #include <errno.h>
> #include <glob.h>
> #include <histedit.h>
>@@ -334,144 +335,78 @@ infer_path(const char *p, char **ifp)
> }
> 
> 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;
> 
>-	/* Check for flags */
>-	if (cp[0] == '-' && cp[1] && strchr(WHITESPACE, cp[2])) {
>-		switch (cp[1]) {
>+	optind = optreset = 1;
>+	opterr = 0;
>+
>+	*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);
>-		}
>-		cp += 2;
>-		*cpp = cp + strspn(cp, WHITESPACE);
>-	}
>-
>-	return(0);
>-}
>-
>-static int
>-parse_ls_flags(const char **cpp, int *lflag)
>-{
>-	const char *cp = *cpp;
>-
>-	/* Defaults */
>-	*lflag = LS_NAME_SORT;
>-
>-	/* 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);
>-			}
>+			error("%s: Invalid flag -%c", cmd, ch);
>+			return -1;
> 		}
>-		*cpp = cp + strspn(cp, WHITESPACE);
> 	}
> 
>-	return(0);
>+	return optind;
> }
> 
> static int
>-get_pathname(const char **cpp, char **path)
>+parse_ls_flags(char **argv, int argc, int *lflag)
> {
>-	const char *cp = *cpp, *end;
>-	char quot;
>-	u_int i, j;
>-
>-	cp += strspn(cp, WHITESPACE);
>-	if (!*cp) {
>-		*cpp = cp;
>-		*path = NULL;
>-		return (0);
>-	}
>+	extern int optind, optreset, opterr;
>+	int ch;
> 
>-	*path = xmalloc(strlen(cp) + 1);
>+	optind = optreset = 1;
>+	opterr = 0;
> 
>-	/* Check for quoted filenames */
>-	if (*cp == '\"' || *cp == '\'') {
>-		quot = *cp++;
>-
>-		/* 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];
>+	*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;
> 		}
>-
>-		if (j == 0) {
>-			error("Empty quotes");
>-			goto fail;
>-		}
>-		*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
>@@ -854,15 +789,189 @@ do_globbed_ls(struct sftp_conn *conn, ch
> 	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 up to MAXARGS in static buffer (NULL terminated)
>+ */
>+#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,
>     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);
>@@ -878,17 +987,13 @@ parse_args(const char **cpp, int *pflag,
> 		cp++;
> 	}
> 
>-	/* Figure out which command we have */
>-	for (i = 0; cmds[i].c; i++) {
>-		int cmdlen = strlen(cmds[i].c);
>+	if ((argv = makeargv(cp, &argc)) == NULL)
>+		return -1;
> 
>-		/* Check for command followed by whitespace */
>-		if (!strncasecmp(cp, cmds[i].c, cmdlen) &&
>-		    strchr(WHITESPACE, cp[cmdlen])) {
>-			cp += cmdlen;
>-			cp = cp + strspn(cp, WHITESPACE);
>+	/* Figure out which command we have */
>+	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;
>@@ -899,40 +1004,44 @@ parse_args(const char **cpp, int *pflag,
> 		cmdnum = I_SHELL;
> 	} else if (cmdnum == -1) {
> 		error("Invalid command.");
>-		return (-1);
>+		return -1;
> 	}
> 
> 	/* Get arguments and parse flags */
> 	*lflag = *pflag = *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:
>@@ -941,59 +1050,55 @@ parse_args(const char **cpp, int *pflag,
> 	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_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:
> 	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) */
>+		if (argc - optidx < 1)
>+			goto need_num_arg;
> 		errno = 0;
>-		l = strtol(cp, &cp2, base);
>-		if (cp2 == cp || ((l == LONG_MIN || l == LONG_MAX) &&
>-		    errno == ERANGE) || l < 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:

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Attachments on bug 778: 1284 | 1291 | 1295 | 1357 | 1358