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authordec05eba <dec05eba@protonmail.com>2023-05-17 18:49:16 +0200
committerdec05eba <dec05eba@protonmail.com>2023-05-17 18:49:16 +0200
commit6cff1a49d2b124266f8da41065c471d80cdd32e2 (patch)
treeff15da38af695c0bb149165db201765e0f4fc050 /kms/client
parent715a3c612a606465ee5526efe53029741ee4c7f9 (diff)
Fix all warnings
Diffstat (limited to 'kms/client')
-rw-r--r--kms/client/kms_client.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/kms/client/kms_client.c b/kms/client/kms_client.c
index bdc556b..587dda3 100644
--- a/kms/client/kms_client.c
+++ b/kms/client/kms_client.c
@@ -96,6 +96,15 @@ static bool create_socket_path(char *output_path, size_t output_path_size) {
return true;
}
+static void strncpy_safe(char *dst, const char *src, int len) {
+ int src_len = strlen(src);
+ int min_len = src_len;
+ if(len - 1 < min_len)
+ min_len = len - 1;
+ memcpy(dst, src, min_len);
+ dst[min_len] = '\0';
+}
+
int gsr_kms_client_init(gsr_kms_client *self, const char *card_path) {
self->kms_server_pid = -1;
self->socket_fd = -1;
@@ -152,7 +161,7 @@ int gsr_kms_client_init(gsr_kms_client *self, const char *card_path) {
}
local_addr.sun_family = AF_UNIX;
- strncpy(local_addr.sun_path, self->socket_path, sizeof(local_addr.sun_path));
+ strncpy_safe(local_addr.sun_path, self->socket_path, sizeof(local_addr.sun_path));
if(bind(self->socket_fd, (struct sockaddr*)&local_addr, sizeof(local_addr.sun_family) + strlen(local_addr.sun_path)) == -1) {
fprintf(stderr, "gsr error: gsr_kms_client_init: failed to bind socket, error: %s\n", strerror(errno));
goto err;