systemd/0022-udev-avoid-coredump-when-initializing-udev-builtins.patch
Michal Sekletar fb7efbf012 Assorted bugfixes and backports
Most notably revert of
743970d2ea

Resolves: #1170765,#1202598
2015-09-25 00:51:08 +02:00

65 lines
2.3 KiB
Diff

From 7af9382c2dcadebd7633ed858bd6baf211f3d9c0 Mon Sep 17 00:00:00 2001
From: Lidong Zhong <lzhong@suse.com>
Date: Tue, 28 Jul 2015 19:07:05 +0800
Subject: [PATCH 22/47] udev: avoid coredump when initializing udev builtins
If one of the macros(HAVE_BLKID/HAVE_KMOD/HAVE_ACL) is not
defined, there will be a coredump
---
src/udev/udev-builtin.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/udev/udev-builtin.c b/src/udev/udev-builtin.c
index fabc653..88d1acf 100644
--- a/src/udev/udev-builtin.c
+++ b/src/udev/udev-builtin.c
@@ -52,7 +52,7 @@ void udev_builtin_init(struct udev *udev) {
return;
for (i = 0; i < ELEMENTSOF(builtins); i++)
- if (builtins[i]->init)
+ if (builtins[i] && builtins[i]->init)
builtins[i]->init(udev);
initialized = true;
@@ -65,7 +65,7 @@ void udev_builtin_exit(struct udev *udev) {
return;
for (i = 0; i < ELEMENTSOF(builtins); i++)
- if (builtins[i]->exit)
+ if (builtins[i] && builtins[i]->exit)
builtins[i]->exit(udev);
initialized = false;
@@ -75,7 +75,7 @@ bool udev_builtin_validate(struct udev *udev) {
unsigned int i;
for (i = 0; i < ELEMENTSOF(builtins); i++)
- if (builtins[i]->validate && builtins[i]->validate(udev))
+ if (builtins[i] && builtins[i]->validate && builtins[i]->validate(udev))
return true;
return false;
}
@@ -84,7 +84,8 @@ void udev_builtin_list(struct udev *udev) {
unsigned int i;
for (i = 0; i < ELEMENTSOF(builtins); i++)
- fprintf(stderr, " %-14s %s\n", builtins[i]->name, builtins[i]->help);
+ if (builtins[i])
+ fprintf(stderr, " %-14s %s\n", builtins[i]->name, builtins[i]->help);
}
const char *udev_builtin_name(enum udev_builtin_cmd cmd) {
@@ -105,7 +106,7 @@ enum udev_builtin_cmd udev_builtin_lookup(const char *command) {
if (pos)
pos[0] = '\0';
for (i = 0; i < ELEMENTSOF(builtins); i++)
- if (streq(builtins[i]->name, name))
+ if (builtins[i] && streq(builtins[i]->name, name))
return i;
return UDEV_BUILTIN_MAX;
}
--
2.5.0