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Diffstat (limited to 'net/tap.c')
-rw-r--r--net/tap.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/tap.c b/net/tap.c
index 522ce7e487..35895192c5 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -635,7 +635,8 @@ int net_init_bridge(const Netdev *netdev, const char *name,
stored->helper = g_strdup(helper);
}
- s->nc.info_str = g_strdup_printf("helper=%s,br=%s", helper, br);
+ snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s,br=%s", helper,
+ br);
return 0;
}
@@ -723,7 +724,7 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
g_free(tmp_s);
}
- s->nc.info_str = g_strdup_printf("fd=%d", fd);
+ snprintf(s->nc.info_str, sizeof(s->nc.info_str), "fd=%d", fd);
} else if (tap->has_helper) {
if (!stored->has_helper) {
stored->has_helper = true;
@@ -736,7 +737,8 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
g_strdup(DEFAULT_BRIDGE_INTERFACE);
}
- s->nc.info_str = g_strdup_printf("helper=%s", tap->helper);
+ snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s",
+ tap->helper);
} else {
if (ifname && !stored->has_ifname) {
stored->has_ifname = true;
@@ -753,8 +755,9 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
stored->downscript = g_strdup(downscript);
}
- s->nc.info_str = g_strdup_printf("ifname=%s,script=%s,downscript=%s",
- ifname, script, downscript);
+ snprintf(s->nc.info_str, sizeof(s->nc.info_str),
+ "ifname=%s,script=%s,downscript=%s", ifname, script,
+ downscript);
if (strcmp(downscript, "no") != 0) {
snprintf(s->down_script, sizeof(s->down_script), "%s", downscript);