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In posix mode, `command -v' should print absolute pathnames; sanitize command and filenames used in error messages so they don't contain non-printable characters

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This commit is contained in:
Chet Ramey
2026-07-01 10:49:08 -04:00
parent 8085ee1396
commit 76037847c3
18 changed files with 237 additions and 76 deletions
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shell.c
+8 -6
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@@ -1605,7 +1605,7 @@ open_shell_script (char *script_name)
if (fd < 0)
{
e = errno;
file_error (filename);
file_error (printable_filename (filename, 0));
#if defined (JOB_CONTROL)
end_job_control (); /* just in case we were run as bash -i script */
#endif
@@ -1627,7 +1627,7 @@ open_shell_script (char *script_name)
#else
errno = EINVAL;
#endif
file_error (filename);
file_error (printable_filename (filename, 0));
#if defined (JOB_CONTROL)
end_job_control (); /* just in case we were run as bash -i script */
#endif
@@ -1665,19 +1665,20 @@ open_shell_script (char *script_name)
if (sample_len < 0)
{
e = errno;
t = printable_filename (filename, 0);
if ((fstat (fd, &sb) == 0) && S_ISDIR (sb.st_mode))
{
#if defined (EISDIR)
errno = EISDIR;
file_error (filename);
file_error (t);
#else
internal_error (_("%s: Is a directory"), filename);
internal_error (_("%s: Is a directory"), t);
#endif
}
else
{
errno = e;
file_error (filename);
file_error (t);
}
#if defined (JOB_CONTROL)
end_job_control (); /* just in case we were run as bash -i script */
@@ -1686,7 +1687,8 @@ open_shell_script (char *script_name)
}
else if (sample_len > 0 && (check_binary_file (sample, sample_len)))
{
internal_error ("%s: %s", filename, _("cannot execute binary file"));
t = printable_filename (filename, 0);
internal_error ("%s: %s", t, _("cannot execute binary file"));
#if defined (JOB_CONTROL)
end_job_control (); /* just in case we were run as bash -i script */
#endif