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- From 3fcd042d26d70856e826a42b5f93dc4854d80bf0 Mon Sep 17 00:00:00 2001
- From: Andreas Gruenbacher <agruen@gnu.org>
- Date: Fri, 6 Apr 2018 19:36:15 +0200
- Subject: Invoke ed directly instead of using the shell
-
- * src/pch.c (do_ed_script): Invoke ed directly instead of using a shell
- command to avoid quoting vulnerabilities.
- ---
- src/pch.c | 6 ++----
- 1 file changed, 2 insertions(+), 4 deletions(-)
-
- diff --git a/src/pch.c b/src/pch.c
- index 4fd5a05..16e001a 100644
- --- a/src/pch.c
- +++ b/src/pch.c
- @@ -2459,9 +2459,6 @@ do_ed_script (char const *inname, char const *outname,
- *outname_needs_removal = true;
- copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
- }
- - sprintf (buf, "%s %s%s", editor_program,
- - verbosity == VERBOSE ? "" : "- ",
- - outname);
- fflush (stdout);
-
- pid = fork();
- @@ -2470,7 +2467,8 @@ do_ed_script (char const *inname, char const *outname,
- else if (pid == 0)
- {
- dup2 (tmpfd, 0);
- - execl ("/bin/sh", "sh", "-c", buf, (char *) 0);
- + assert (outname[0] != '!' && outname[0] != '-');
- + execlp (editor_program, editor_program, "-", outname, (char *) NULL);
- _exit (2);
- }
- else
- --
- cgit v1.0-41-gc330
-
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