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* cmd.c (edit_symlink_cmd): Fix possible off-by-one after 

readlink().
* file.c (make_symlink): Likewise.
* main.c (copy_readlink): Likewise.
* screen.c (display_mini_info): Likewise.
(chdir_to_readlink): Likewise.
* util.c (resolve_symlinks): Likewise.
This commit is contained in:
Pavel Roskin 2003-08-29 22:45:04 +00:00
parent ef9371e3fa
commit 8b3b8147d7
6 changed files with 16 additions and 6 deletions
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10
src/ChangeLog
View File

@ -1,3 +1,13 @@
2003-08-29 Andrew V. Samoilov <sav@bcs.zp.ua>
* cmd.c (edit_symlink_cmd): Fix possible off-by-one after
readlink().
* file.c (make_symlink): Likewise.
* main.c (copy_readlink): Likewise.
* screen.c (display_mini_info): Likewise.
(chdir_to_readlink): Likewise.
* util.c (resolve_symlinks): Likewise.
2003-08-18 Pavel Roskin <proski@gnu.org>
* cmd.c (delete_cmd_local): New function. Remove file under the

2
src/cmd.c
View File

@ -1025,7 +1025,7 @@ void edit_symlink_cmd (void)
q = g_strdup_printf (_(" Symlink `%s\' points to: "), name_trunc (p, 32));
i = readlink (p, buffer, MC_MAXPATHLEN);
i = readlink (p, buffer, MC_MAXPATHLEN - 1);
if (i > 0) {
buffer [i] = 0;
dest = input_expand_dialog (_(" Edit symlink "), q, buffer);

2
src/file.c
View File

@ -366,7 +366,7 @@ make_symlink (FileOpContext *ctx, char *src_path, char *dst_path)
dst_is_symlink = 0;
retry_src_readlink:
len = mc_readlink (src_path, link_target, MC_MAXPATHLEN);
len = mc_readlink (src_path, link_target, MC_MAXPATHLEN - 1);
if (len < 0) {
return_status =
file_error (_(" Cannot read source link \"%s\" \n %s "),

2
src/main.c
View File

@ -1143,7 +1143,7 @@ copy_readlink (WPanel *panel)
concat_dir_and_file (panel->cwd, selection (panel)->fname);
int i;
i = mc_readlink (p, buffer, MC_MAXPATHLEN);
i = mc_readlink (p, buffer, MC_MAXPATHLEN - 1);
g_free (p);
if (i > 0) {
buffer[i] = 0;

4
src/screen.c
View File

@ -669,7 +669,7 @@ display_mini_info (WPanel *panel)
int len;
link = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname);
len = mc_readlink (link, link_target, MC_MAXPATHLEN);
len = mc_readlink (link, link_target, MC_MAXPATHLEN - 1);
g_free (link);
if (len > 0){
link_target[len] = 0;
@ -2015,7 +2015,7 @@ chdir_to_readlink (WPanel *panel)
int i;
struct stat st;
i = readlink (selection (panel)->fname, buffer, MC_MAXPATHLEN);
i = readlink (selection (panel)->fname, buffer, MC_MAXPATHLEN - 1);
if (i < 0)
return;
if (mc_stat (selection (panel)->fname, &st) < 0)

2
src/util.c
View File

@ -1069,7 +1069,7 @@ static char *resolve_symlinks (char *path)
if (!S_ISLNK (mybuf.st_mode))
strcpy (r, p + 1);
else {
len = mc_readlink (path, buf2, MC_MAXPATHLEN);
len = mc_readlink (path, buf2, MC_MAXPATHLEN - 1);
if (len < 0) {
g_free (buf);
g_free (buf2);