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Diffstat (limited to 'meta/recipes-devtools/pseudo/files/b6b68db896f9963558334aff7fca61adde4ec10f.patch')
| -rw-r--r-- | meta/recipes-devtools/pseudo/files/b6b68db896f9963558334aff7fca61adde4ec10f.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/meta/recipes-devtools/pseudo/files/b6b68db896f9963558334aff7fca61adde4ec10f.patch b/meta/recipes-devtools/pseudo/files/b6b68db896f9963558334aff7fca61adde4ec10f.patch deleted file mode 100644 index 3045a3b736..0000000000 --- a/meta/recipes-devtools/pseudo/files/b6b68db896f9963558334aff7fca61adde4ec10f.patch +++ /dev/null @@ -1,48 +0,0 @@ -From b6b68db896f9963558334aff7fca61adde4ec10f Mon Sep 17 00:00:00 2001 -From: Seebs <seebs@seebs.net> -Date: Thu, 13 Apr 2017 18:12:01 -0500 -Subject: Prevent bash from segfaulting when unloading pseudo - -bash's extremely fancy internal awareness of how the environment looks -means that, if you directly call the underlying libc "unsetenv" on -a variable, bash can end up trying to access a null pointer. Fixing -this generically is actually rather hard; you can't really avoid -writing to environ on fork() or popen(), even if you change all -execv*() functions to use the execv*e() variants. So for now, instead -of unsetting the variable, set it to an empty string. - -Thanks to Saur in IRC for spotting this and helping debug it. - -Signed-off-by: Seebs <seebs@seebs.net> - -Upstream-Status: Backport - -diff --git a/ChangeLog.txt b/ChangeLog.txt -index a2d30e9..8ba1ffa 100644 ---- a/ChangeLog.txt -+++ b/ChangeLog.txt -@@ -1,3 +1,8 @@ -+2017-04-13: -+ * (seebs) don't unset LD_PRELOAD or the like, because if you -+ do that, bash can segfault because it "knows" how many -+ fields are in environ. -+ - 2017-02-24: - * (seebs) import posix_acl_default fix from Anton Gerasimov - <anton@advancedtelematic.com> -diff --git a/pseudo_util.c b/pseudo_util.c -index 172990b..6a1fac2 100644 ---- a/pseudo_util.c -+++ b/pseudo_util.c -@@ -844,7 +844,7 @@ void pseudo_dropenv() { - if (ld_preload && strlen(ld_preload)) { - SETENV(PRELINK_LIBRARIES, ld_preload, 1); - } else { -- UNSETENV(PRELINK_LIBRARIES); -+ SETENV(PRELINK_LIBRARIES, "", 1); - } - } - } --- -cgit v0.10.2 - |