diff options
Diffstat (limited to 'debian/patches/0003-Overhaul-valid_field.patch')
| -rw-r--r-- | debian/patches/0003-Overhaul-valid_field.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/debian/patches/0003-Overhaul-valid_field.patch b/debian/patches/0003-Overhaul-valid_field.patch deleted file mode 100644 index b7a8428..0000000 --- a/debian/patches/0003-Overhaul-valid_field.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 2eaea70111f65b16d55998386e4ceb4273c19eb4 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com> -Date: Fri, 31 Mar 2023 14:46:50 +0200 -Subject: [PATCH] Overhaul valid_field() - -e5905c4b ("Added control character check") introduced checking for -control characters but had the logic inverted, so it rejects all -characters that are not control ones. - -Cast the character to `unsigned char` before passing to the character -checking functions to avoid UB. - -Use strpbrk(3) for the illegal character test and return early. ---- - lib/fields.c | 24 ++++++++++-------------- - 1 file changed, 10 insertions(+), 14 deletions(-) - -diff --git a/lib/fields.c b/lib/fields.c -index fb51b582..53929248 100644 ---- a/lib/fields.c -+++ b/lib/fields.c -@@ -37,26 +37,22 @@ int valid_field (const char *field, const char *illegal) - - /* For each character of field, search if it appears in the list - * of illegal characters. */ -+ if (illegal && NULL != strpbrk (field, illegal)) { -+ return -1; -+ } -+ -+ /* Search if there are non-printable or control characters */ - for (cp = field; '\0' != *cp; cp++) { -- if (strchr (illegal, *cp) != NULL) { -+ unsigned char c = *cp; -+ if (!isprint (c)) { -+ err = 1; -+ } -+ if (iscntrl (c)) { - err = -1; - break; - } - } - -- if (0 == err) { -- /* Search if there are non-printable or control characters */ -- for (cp = field; '\0' != *cp; cp++) { -- if (!isprint (*cp)) { -- err = 1; -- } -- if (!iscntrl (*cp)) { -- err = -1; -- break; -- } -- } -- } -- - return err; - } - --- -2.34.1 - |