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