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Diffstat (limited to 'src/udev')
-rw-r--r--src/udev/collect/collect.c6
-rw-r--r--src/udev/udev-builtin-net_id.c11
2 files changed, 9 insertions, 8 deletions
diff --git a/src/udev/collect/collect.c b/src/udev/collect/collect.c
index 349585b634..0e973cd521 100644
--- a/src/udev/collect/collect.c
+++ b/src/udev/collect/collect.c
@@ -85,16 +85,16 @@ static void usage(void)
*/
static int prepare(char *dir, char *filename)
{
- char buf[512];
+ char buf[PATH_MAX];
int r, fd;
r = mkdir(dir, 0700);
if (r < 0 && errno != EEXIST)
return -errno;
- xsprintf(buf, "%s/%s", dir, filename);
+ snprintf(buf, sizeof buf, "%s/%s", dir, filename);
- fd = open(buf,O_RDWR|O_CREAT|O_CLOEXEC, S_IRUSR|S_IWUSR);
+ fd = open(buf, O_RDWR|O_CREAT|O_CLOEXEC, S_IRUSR|S_IWUSR);
if (fd < 0)
fprintf(stderr, "Cannot open %s: %m\n", buf);
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index 0eb2500dd2..fe9d6f4482 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -211,7 +211,7 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
char *s;
const char *attr, *port_name;
struct udev_device *pci = NULL;
- char slots[256], str[256];
+ char slots[PATH_MAX];
_cleanup_closedir_ DIR *dir = NULL;
struct dirent *dent;
int hotplug_slot = 0, err = 0;
@@ -248,7 +248,8 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
err = -ENOENT;
goto out;
}
- xsprintf(slots, "%s/slots", udev_device_get_syspath(pci));
+
+ snprintf(slots, sizeof slots, "%s/slots", udev_device_get_syspath(pci));
dir = opendir(slots);
if (!dir) {
err = -errno;
@@ -257,8 +258,7 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
int i;
- char *rest;
- char *address;
+ char *rest, *address, str[PATH_MAX];
if (dent->d_name[0] == '.')
continue;
@@ -267,7 +267,8 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
continue;
if (i < 1)
continue;
- xsprintf(str, "%s/%s/address", slots, dent->d_name);
+
+ snprintf(str, sizeof str, "%s/%s/address", slots, dent->d_name);
if (read_one_line_file(str, &address) >= 0) {
/* match slot address with device by stripping the function */
if (strneq(address, udev_device_get_sysname(names->pcidev), strlen(address)))