gallium/hud: prevent buffer overflow

Signed-off-by: Eric Engestrom <[email protected]>
Reviewed-by: Lionel Landwerlin <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

3 files changed, 6 insertions, 6 deletions

diff --git a/src/gallium/auxiliary/hud/hud_diskstat.c b/src/gallium/auxiliary/hud/hud_diskstat.c
index 6860567a26e..23b98c1fa86 100644
--- a/src/gallium/auxiliary/hud/hud_diskstat.c
+++ b/src/gallium/auxiliary/hud/hud_diskstat.c
@@ -213,7 +213,7 @@ add_object_part(const char *basename, const char *name, int objmode)
 {
    struct diskstat_info *dsi = CALLOC_STRUCT(diskstat_info);
 
-   strcpy(dsi->name, name);
+   snprintf(dsi->name, sizeof(dsi->name), "%s", name);
    snprintf(dsi->sysfs_filename, sizeof(dsi->sysfs_filename), "%s/%s/stat",
       basename, name);
    dsi->mode = objmode;
@@ -226,7 +226,7 @@ add_object(const char *basename, const char *name, int objmode)
 {
    struct diskstat_info *dsi = CALLOC_STRUCT(diskstat_info);
 
-   strcpy(dsi->name, name);
+   snprintf(dsi->name, sizeof(dsi->name), "%s", name);
    snprintf(dsi->sysfs_filename, sizeof(dsi->sysfs_filename), "%s/stat",
       basename);
    dsi->mode = objmode;
diff --git a/src/gallium/auxiliary/hud/hud_nic.c b/src/gallium/auxiliary/hud/hud_nic.c
index 5fab3319db2..a294602b29e 100644
--- a/src/gallium/auxiliary/hud/hud_nic.c
+++ b/src/gallium/auxiliary/hud/hud_nic.c
@@ -114,7 +114,7 @@ query_wifi_bitrate(const struct nic_info *nic, uint64_t *bitrate)
    memset(&stats, 0, sizeof(stats));
    memset(&req, 0, sizeof(req));
 
-   strcpy(req.ifr_name, nic->name);
+   snprintf(req.ifr_name, sizeof(req.ifr_name), "%s", nic->name);
    req.u.data.pointer = &stats;
    req.u.data.flags = 1;
    req.u.data.length = sizeof(struct iw_statistics);
@@ -145,7 +145,7 @@ query_nic_rssi(const struct nic_info *nic, uint64_t *leveldBm)
    memset(&stats, 0, sizeof(stats));
    memset(&req, 0, sizeof(req));
 
-   strcpy(req.ifr_name, nic->name);
+   snprintf(req.ifr_name, sizeof(req.ifr_name), "%s", nic->name);
    req.u.data.pointer = &stats;
    req.u.data.flags = 1;
    req.u.data.length = sizeof(struct iw_statistics);
diff --git a/src/gallium/auxiliary/hud/hud_sensors_temp.c b/src/gallium/auxiliary/hud/hud_sensors_temp.c
index c226e89cc42..fe80cabf82f 100644
--- a/src/gallium/auxiliary/hud/hud_sensors_temp.c
+++ b/src/gallium/auxiliary/hud/hud_sensors_temp.c
@@ -259,8 +259,8 @@ create_object(const char *chipname, const char *featurename,
    sti->mode = mode;
    sti->chip = (sensors_chip_name *) chip;
    sti->feature = feature;
-   strcpy(sti->chipname, chipname);
-   strcpy(sti->featurename, featurename);
+   snprintf(sti->chipname, sizeof(sti->chipname), "%s", chipname);
+   snprintf(sti->featurename, sizeof(sti->featurename), "%s", featurename);
    snprintf(sti->name, sizeof(sti->name), "%s.%s", sti->chipname,
       sti->featurename);