forked from pool/systemd
714ab2a3f6
1 OBS-URL: https://build.opensuse.org/request/show/241067 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/systemd?expand=0&rev=192
55 lines
1.4 KiB
Diff
55 lines
1.4 KiB
Diff
From 3a8a916338d8446b938f3cf40f6aae0c611892e3 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Mon, 7 Jul 2014 11:47:10 +0200
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Subject: [PATCH] util: consider 0x7F a control chracter (which it is: DEL)
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Let's better be safe than sorry.
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---
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src/shared/util.c | 12 ++++++++++--
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1 file changed, 10 insertions(+), 2 deletions(-)
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diff --git src/shared/util.c src/shared/util.c
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index 3d875c7..d25ee66 100644
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--- src/shared/util.c
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+++ src/shared/util.c
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@@ -1608,8 +1608,9 @@ int read_one_char(FILE *f, char *ret, usec_t t, bool *need_nl) {
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return -ETIMEDOUT;
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}
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+ errno = 0;
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if (!fgets(line, sizeof(line), f))
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- return -EIO;
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+ return errno ? -errno : -EIO;
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truncate_nl(line);
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@@ -5355,6 +5356,9 @@ bool string_is_safe(const char *p) {
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if (*t > 0 && *t < ' ')
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return false;
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+ if (*t == 127)
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+ return false;
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+
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if (strchr("\\\"\'", *t))
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return false;
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}
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@@ -5371,10 +5375,14 @@ bool string_has_cc(const char *p) {
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assert(p);
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- for (t = p; *t; t++)
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+ for (t = p; *t; t++) {
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if (*t > 0 && *t < ' ' && *t != '\t')
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return true;
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+ if (*t == 127)
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+ return true;
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+ }
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+
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return false;
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}
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--
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1.7.9.2
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