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-rw-r--r--src/udev/collect/collect.c3
-rw-r--r--src/udev/udev-builtin-input_id.c10
-rw-r--r--src/udev/udev-builtin-net_id.c15
-rw-r--r--src/udev/udev-node.c11
-rw-r--r--src/udev/udev-watch.c7
5 files changed, 27 insertions, 19 deletions
diff --git a/src/udev/collect/collect.c b/src/udev/collect/collect.c
index b6c95cd452..349585b634 100644
--- a/src/udev/collect/collect.c
+++ b/src/udev/collect/collect.c
@@ -27,6 +27,7 @@
#include "alloc-util.h"
#include "libudev-private.h"
#include "macro.h"
+#include "stdio-util.h"
#include "string-util.h"
#define BUFSIZE 16
@@ -91,7 +92,7 @@ static int prepare(char *dir, char *filename)
if (r < 0 && errno != EEXIST)
return -errno;
- snprintf(buf, sizeof(buf), "%s/%s", dir, filename);
+ xsprintf(buf, "%s/%s", dir, filename);
fd = open(buf,O_RDWR|O_CREAT|O_CLOEXEC, S_IRUSR|S_IWUSR);
if (fd < 0)
diff --git a/src/udev/udev-builtin-input_id.c b/src/udev/udev-builtin-input_id.c
index a7aac78def..691ef5656d 100644
--- a/src/udev/udev-builtin-input_id.c
+++ b/src/udev/udev-builtin-input_id.c
@@ -33,6 +33,7 @@
#include <linux/input.h>
#include "fd-util.h"
+#include "stdio-util.h"
#include "string-util.h"
#include "udev.h"
#include "util.h"
@@ -66,8 +67,8 @@ static void extract_info(struct udev_device *dev, const char *devpath, bool test
if (xabsinfo.resolution <= 0 || yabsinfo.resolution <= 0)
return;
- snprintf(width, sizeof(width), "%d", abs_size_mm(&xabsinfo));
- snprintf(height, sizeof(height), "%d", abs_size_mm(&yabsinfo));
+ xsprintf(width, "%d", abs_size_mm(&xabsinfo));
+ xsprintf(height, "%d", abs_size_mm(&yabsinfo));
udev_builtin_add_property(dev, test, "ID_INPUT_WIDTH_MM", width);
udev_builtin_add_property(dev, test, "ID_INPUT_HEIGHT_MM", height);
@@ -93,7 +94,7 @@ static void get_cap_mask(struct udev_device *dev,
if (!v)
v = "";
- snprintf(text, sizeof(text), "%s", v);
+ xsprintf(text, "%s", v);
log_debug("%s raw kernel attribute: %s", attr, text);
memzero(bitmask, bitmask_size);
@@ -115,7 +116,8 @@ static void get_cap_mask(struct udev_device *dev,
if (test) {
/* printf pattern with the right unsigned long number of hex chars */
- snprintf(text, sizeof(text), " bit %%4u: %%0%zulX\n", 2 * sizeof(unsigned long));
+ xsprintf(text, " bit %%4u: %%0%zulX\n",
+ 2 * sizeof(unsigned long));
log_debug("%s decoded bit map:", attr);
val = bitmask_size / sizeof (unsigned long);
/* skip over leading zeros */
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index e549fdbee9..e83b8b1c12 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -102,6 +102,7 @@
#include "fd-util.h"
#include "fileio.h"
+#include "stdio-util.h"
#include "string-util.h"
#include "udev.h"
@@ -228,7 +229,7 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
err = -ENOENT;
goto out;
}
- snprintf(slots, sizeof(slots), "%s/slots", udev_device_get_syspath(pci));
+ xsprintf(slots, "%s/slots", udev_device_get_syspath(pci));
dir = opendir(slots);
if (!dir) {
err = -errno;
@@ -247,7 +248,7 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
continue;
if (i < 1)
continue;
- snprintf(str, sizeof(str), "%s/%s/address", slots, dent->d_name);
+ xsprintf(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)))
@@ -380,7 +381,7 @@ static int names_bcma(struct udev_device *dev, struct netnames *names) {
return -EINVAL;
/* suppress the common core == 0 */
if (core > 0)
- snprintf(names->bcma_core, sizeof(names->bcma_core), "b%u", core);
+ xsprintf(names->bcma_core, "b%u", core);
names->type = NET_BCMA;
return 0;
@@ -469,9 +470,9 @@ static int ieee_oui(struct udev_device *dev, struct netnames *names, bool test)
/* skip commonly misused 00:00:00 (Xerox) prefix */
if (memcmp(names->mac, "\0\0\0", 3) == 0)
return -EINVAL;
- snprintf(str, sizeof(str), "OUI:%02X%02X%02X%02X%02X%02X",
- names->mac[0], names->mac[1], names->mac[2],
- names->mac[3], names->mac[4], names->mac[5]);
+ xsprintf(str, "OUI:%02X%02X%02X%02X%02X%02X", names->mac[0],
+ names->mac[1], names->mac[2], names->mac[3], names->mac[4],
+ names->mac[5]);
udev_builtin_hwdb_lookup(dev, NULL, str, NULL, test);
return 0;
}
@@ -523,7 +524,7 @@ static int builtin_net_id(struct udev_device *dev, int argc, char *argv[], bool
if (err >= 0 && names.mac_valid) {
char str[IFNAMSIZ];
- snprintf(str, sizeof(str), "%sx%02x%02x%02x%02x%02x%02x", prefix,
+ xsprintf(str, "%sx%02x%02x%02x%02x%02x%02x", prefix,
names.mac[0], names.mac[1], names.mac[2],
names.mac[3], names.mac[4], names.mac[5]);
udev_builtin_add_property(dev, test, "ID_NET_NAME_MAC", str);
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
index 39ae2cc1b1..fd7936c2dc 100644
--- a/src/udev/udev-node.c
+++ b/src/udev/udev-node.c
@@ -31,6 +31,7 @@
#include "fs-util.h"
#include "selinux-util.h"
#include "smack-util.h"
+#include "stdio-util.h"
#include "string-util.h"
#include "udev.h"
@@ -348,9 +349,10 @@ void udev_node_add(struct udev_device *dev, bool apply,
return;
/* always add /dev/{block,char}/$major:$minor */
- snprintf(filename, sizeof(filename), "/dev/%s/%u:%u",
+ xsprintf(filename, "/dev/%s/%u:%u",
streq(udev_device_get_subsystem(dev), "block") ? "block" : "char",
- major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
+ major(udev_device_get_devnum(dev)),
+ minor(udev_device_get_devnum(dev)));
node_symlink(dev, udev_device_get_devnode(dev), filename);
/* create/update symlinks, add symlinks to name index */
@@ -367,8 +369,9 @@ void udev_node_remove(struct udev_device *dev) {
link_update(dev, udev_list_entry_get_name(list_entry), false);
/* remove /dev/{block,char}/$major:$minor */
- snprintf(filename, sizeof(filename), "/dev/%s/%u:%u",
+ xsprintf(filename, "/dev/%s/%u:%u",
streq(udev_device_get_subsystem(dev), "block") ? "block" : "char",
- major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
+ major(udev_device_get_devnum(dev)),
+ minor(udev_device_get_devnum(dev)));
unlink(filename);
}
diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c
index 60de703706..c0f4973f93 100644
--- a/src/udev/udev-watch.c
+++ b/src/udev/udev-watch.c
@@ -26,6 +26,7 @@
#include <sys/inotify.h>
#include <unistd.h>
+#include "stdio-util.h"
#include "udev.h"
static int inotify_fd = -1;
@@ -105,7 +106,7 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev) {
return;
}
- snprintf(filename, sizeof(filename), "/run/udev/watch/%d", wd);
+ xsprintf(filename, "/run/udev/watch/%d", wd);
mkdir_parents(filename, 0755);
unlink(filename);
r = symlink(udev_device_get_id_filename(dev), filename);
@@ -129,7 +130,7 @@ void udev_watch_end(struct udev *udev, struct udev_device *dev) {
log_debug("removing watch on '%s'", udev_device_get_devnode(dev));
inotify_rm_watch(inotify_fd, wd);
- snprintf(filename, sizeof(filename), "/run/udev/watch/%d", wd);
+ xsprintf(filename, "/run/udev/watch/%d", wd);
unlink(filename);
udev_device_set_watch_handle(dev, -1);
@@ -143,7 +144,7 @@ struct udev_device *udev_watch_lookup(struct udev *udev, int wd) {
if (inotify_fd < 0 || wd < 0)
return NULL;
- snprintf(filename, sizeof(filename), "/run/udev/watch/%d", wd);
+ xsprintf(filename, "/run/udev/watch/%d", wd);
len = readlink(filename, device, sizeof(device));
if (len <= 0 || (size_t)len == sizeof(device))
return NULL;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-16 11:45:52 +0000