shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2024-12-21 13:34:40 +03:00
Code Releases Activity

cov: replace strcat with safe snprintf

Browse Source
This commit is contained in:
Zdenek Kabelac 2024-05-04 22:00:51 +02:00
parent 4761753a6f
commit db40a2e33c
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/misc/lvm-flock.c
View File

@ -159,10 +159,9 @@ static int _do_flock(const char *file, int *fd, int operation, uint32_t nonblock
static int _do_write_priority_flock(const char *file, int *fd, int operation, uint32_t nonblock) static int _do_write_priority_flock(const char *file, int *fd, int operation, uint32_t nonblock)
{ {
int r, fd_aux = -1; int r, fd_aux = -1;
char *file_aux = alloca(strlen(file) + sizeof(AUX_LOCK_SUFFIX)); char file_aux[PATH_MAX];
strcpy(file_aux, file); snprintf(file_aux, sizeof(file_aux), "%s%s", file, AUX_LOCK_SUFFIX);
strcat(file_aux, AUX_LOCK_SUFFIX);
if ((r = _do_flock(file_aux, &fd_aux, LOCK_EX, nonblock))) { if ((r = _do_flock(file_aux, &fd_aux, LOCK_EX, nonblock))) {
if (operation == LOCK_EX) { if (operation == LOCK_EX) {