diff options
Diffstat (limited to 'source4/lib/socket_wrapper/socket_wrapper.c')
| -rw-r--r-- | source4/lib/socket_wrapper/socket_wrapper.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/source4/lib/socket_wrapper/socket_wrapper.c b/source4/lib/socket_wrapper/socket_wrapper.c index 331e23aa48..6c23cebc81 100644 --- a/source4/lib/socket_wrapper/socket_wrapper.c +++ b/source4/lib/socket_wrapper/socket_wrapper.c @@ -89,6 +89,8 @@ #define SOCKET_TYPE_CHAR_TCP 'T' #define SOCKET_TYPE_CHAR_UDP 'U' +#define MAX_WRAPPED_INTERFACES 16 + static struct sockaddr *sockaddr_dup(const void *data, socklen_t len) { struct sockaddr *ret = (struct sockaddr *)malloc(len); @@ -156,7 +158,7 @@ static unsigned int socket_wrapper_default_iface(void) if (s) { unsigned int iface; if (sscanf(s, "%u", &iface) == 1) { - if (iface >= 1 && iface <= 0xFF) { + if (iface >= 1 && iface <= MAX_WRAPPED_INTERFACES) { return iface; } } @@ -189,7 +191,7 @@ static int convert_un_in(const struct sockaddr_un *un, struct sockaddr_in *in, s return -1; } - if (iface == 0 || iface > 0xFF) { + if (iface == 0 || iface > MAX_WRAPPED_INTERFACES) { errno = EINVAL; return -1; } @@ -804,7 +806,7 @@ _PUBLIC_ ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, con type = SOCKET_TYPE_CHAR_UDP; - for(iface=0; iface <= 0xFF; iface++) { + for(iface=0; iface <= MAX_WRAPPED_INTERFACES; iface++) { snprintf(un_addr.sun_path, sizeof(un_addr.sun_path), "%s/"SOCKET_FORMAT, socket_wrapper_dir(), type, iface, prt); if (stat(un_addr.sun_path, &st) != 0) continue; |