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-rw-r--r--tests/fs-tests/integrity/integck.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/tests/fs-tests/integrity/integck.c b/tests/fs-tests/integrity/integck.c
index 5ea3642..ee37a0d 100644
--- a/tests/fs-tests/integrity/integck.c
+++ b/tests/fs-tests/integrity/integck.c
@@ -32,11 +32,11 @@
#include <assert.h>
#include <mntent.h>
#include <execinfo.h>
+#include <bits/stdio_lim.h>
#include <sys/mman.h>
#include <sys/vfs.h>
#include <sys/mount.h>
#include <sys/statvfs.h>
-#include <linux/fs.h>
#define PROGRAM_VERSION "1.1"
#define PROGRAM_NAME "integck"
@@ -1433,12 +1433,17 @@ static void save_file(int fd, struct file_info *file)
int w_fd;
struct write_info *w;
char buf[IO_BUFFER_SIZE];
- char name[256];
+ char name[FILENAME_MAX];
+ const char * read_suffix = ".integ.sav.read";
+ const char * write_suffix = ".integ.sav.written";
+ size_t fname_len = strlen(get_file_name(file));
/* Open file to save contents to */
strcpy(name, "/tmp/");
- strcat(name, get_file_name(file));
- strcat(name, ".integ.sav.read");
+ if (fname_len + strlen(read_suffix) > fsinfo.max_name_len)
+ fname_len = fsinfo.max_name_len - strlen(read_suffix);
+ strncat(name, get_file_name(file), fname_len);
+ strcat(name, read_suffix);
normsg("Saving %sn", name);
w_fd = open(name, O_CREAT | O_WRONLY, 0777);
CHECK(w_fd != -1);
@@ -1457,8 +1462,10 @@ static void save_file(int fd, struct file_info *file)
/* Open file to save contents to */
strcpy(name, "/tmp/");
- strcat(name, get_file_name(file));
- strcat(name, ".integ.sav.written");
+ if (fname_len + strlen(write_suffix) > fsinfo.max_name_len)
+ fname_len = fsinfo.max_name_len - strlen(write_suffix);
+ strncat(name, get_file_name(file), fname_len);
+ strcat(name, write_suffix);
normsg("Saving %s", name);
w_fd = open(name, O_CREAT | O_WRONLY, 0777);
CHECK(w_fd != -1);