STRLCPY/criu

zdtm/lib: fix cwd path freeing

Fix cwd freeing on error path in get_cwd_check_perm and
on non-error-path in unix_fill_sock_name.

v2: use cleanup_free attribute in unix_fill_sock_name

Signed-off-by: Yuriy Vasiliev <[email protected]>
Signed-off-by: Pavel Tikhomirov <[email protected]>

Yuriy Vasiliev committed with Andrei Vagin 1 year ago

ccc790d5

1 parent 8e6fa9c3

Total 2 files Show one by one

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test/zdtm/lib/fs.c

		skipped 107 lines
108	108		"Bit 'x' should be set in all path components of "
109	109		"this directory\n",
110	110		cwd, getuid(), getgid(), errno, strerror(errno));
	111	+	free(cwd);
111	112		return -1;
112	113		}
113	114
		skipped 4 lines

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test/zdtm/lib/unix.c

		skipped 4 lines
5	5
6	6		int unix_fill_sock_name(struct sockaddr_un name, char relFilename)
7	7		{
8		-	char *cwd;
	8	+	cleanup_free char *cwd = NULL;
9	9
10	10		if (get_cwd_check_perm(&cwd)) {
11	11		pr_err("failed to get current working directory with valid permissions.\n");
		skipped 8 lines