66 lines
2.4 KiB
Diff
66 lines
2.4 KiB
Diff
From f6c2faebfafb95ae7ce14fe678582077af20c3c0 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Wed, 11 Jul 2012 15:47:10 +0200
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Subject: [PATCH] install/dracut-install.c: check for empty or "/" destdir
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---
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install/dracut-install.c | 17 +++++++++++------
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1 file changed, 11 insertions(+), 6 deletions(-)
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diff --git a/install/dracut-install.c b/install/dracut-install.c
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index ee6950a..9351472 100644
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--- a/install/dracut-install.c
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+++ b/install/dracut-install.c
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@@ -182,7 +182,7 @@ static int cp(const char *src, const char *dst)
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int pid;
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int ret;
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- if(use_clone) {
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+ if (use_clone) {
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struct stat sb;
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int dest_desc, source_desc;
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@@ -197,8 +197,8 @@ static int cp(const char *src, const char *dst)
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goto normal_copy;
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dest_desc =
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- open(dst, O_WRONLY | O_CREAT | O_EXCL | O_CLOEXEC,
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- (sb.st_mode) & (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO));
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+ open(dst, O_WRONLY | O_CREAT | O_EXCL | O_CLOEXEC,
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+ (sb.st_mode) & (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO));
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if (dest_desc < 0) {
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close(source_desc);
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@@ -379,7 +379,6 @@ static int dracut_install(const char *src, const char *dst, bool isdir, bool res
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}
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}
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-
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i = strdup(dst);
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hashmap_put(items, i, i);
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@@ -731,15 +730,21 @@ int main(int argc, char **argv)
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umask(0022);
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- if (destrootdir == NULL) {
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+ if (destrootdir == NULL || strlen(destrootdir) == 0) {
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destrootdir = getenv("DESTROOTDIR");
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- if (destrootdir == NULL) {
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+ if (destrootdir == NULL || strlen(destrootdir) == 0) {
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log_error("Environment DESTROOTDIR or argument -D is not set!");
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usage(EXIT_FAILURE);
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}
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destrootdir = strdup(destrootdir);
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}
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+ if (strcmp(destrootdir, "/") == 0) {
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+ log_error("Environment DESTROOTDIR or argument -D is set to '/'!");
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+ usage(EXIT_FAILURE);
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+
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+ }
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+
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items = hashmap_new(string_hash_func, string_compare_func);
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items_failed = hashmap_new(string_hash_func, string_compare_func);
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