summaryrefslogtreecommitdiff
path: root/source4
diff options
context:
space:
mode:
Diffstat (limited to 'source4')
-rw-r--r--source4/lib/socket/socket.c124
1 files changed, 90 insertions, 34 deletions
diff --git a/source4/lib/socket/socket.c b/source4/lib/socket/socket.c
index 4b5cecab34..a627fbe2a6 100644
--- a/source4/lib/socket/socket.c
+++ b/source4/lib/socket/socket.c
@@ -569,68 +569,115 @@ _PUBLIC_ const struct socket_ops *socket_getops_byname(const char *family, enum
enum SOCK_OPT_TYPES {OPT_BOOL,OPT_INT,OPT_ON};
-static const struct {
+typedef struct smb_socket_option {
const char *name;
int level;
int option;
int value;
int opttype;
-} socket_options[] = {
- {"SO_KEEPALIVE", SOL_SOCKET, SO_KEEPALIVE, 0, OPT_BOOL},
- {"SO_REUSEADDR", SOL_SOCKET, SO_REUSEADDR, 0, OPT_BOOL},
- {"SO_BROADCAST", SOL_SOCKET, SO_BROADCAST, 0, OPT_BOOL},
+} smb_socket_option;
+
+static const smb_socket_option socket_options[] = {
+ {"SO_KEEPALIVE", SOL_SOCKET, SO_KEEPALIVE, 0, OPT_BOOL},
+ {"SO_REUSEADDR", SOL_SOCKET, SO_REUSEADDR, 0, OPT_BOOL},
+ {"SO_BROADCAST", SOL_SOCKET, SO_BROADCAST, 0, OPT_BOOL},
#ifdef TCP_NODELAY
- {"TCP_NODELAY", IPPROTO_TCP, TCP_NODELAY, 0, OPT_BOOL},
+ {"TCP_NODELAY", IPPROTO_TCP, TCP_NODELAY, 0, OPT_BOOL},
+#endif
+#ifdef TCP_KEEPCNT
+ {"TCP_KEEPCNT", IPPROTO_TCP, TCP_KEEPCNT, 0, OPT_INT},
+#endif
+#ifdef TCP_KEEPIDLE
+ {"TCP_KEEPIDLE", IPPROTO_TCP, TCP_KEEPIDLE, 0, OPT_INT},
+#endif
+#ifdef TCP_KEEPINTVL
+ {"TCP_KEEPINTVL", IPPROTO_TCP, TCP_KEEPINTVL, 0, OPT_INT},
#endif
#ifdef IPTOS_LOWDELAY
- {"IPTOS_LOWDELAY", IPPROTO_IP, IP_TOS, IPTOS_LOWDELAY, OPT_ON},
+ {"IPTOS_LOWDELAY", IPPROTO_IP, IP_TOS, IPTOS_LOWDELAY, OPT_ON},
#endif
#ifdef IPTOS_THROUGHPUT
- {"IPTOS_THROUGHPUT", IPPROTO_IP, IP_TOS, IPTOS_THROUGHPUT, OPT_ON},
+ {"IPTOS_THROUGHPUT", IPPROTO_IP, IP_TOS, IPTOS_THROUGHPUT, OPT_ON},
#endif
#ifdef SO_REUSEPORT
- {"SO_REUSEPORT", SOL_SOCKET, SO_REUSEPORT, 0, OPT_BOOL},
+ {"SO_REUSEPORT", SOL_SOCKET, SO_REUSEPORT, 0, OPT_BOOL},
#endif
#ifdef SO_SNDBUF
- {"SO_SNDBUF", SOL_SOCKET, SO_SNDBUF, 0, OPT_INT},
+ {"SO_SNDBUF", SOL_SOCKET, SO_SNDBUF, 0, OPT_INT},
#endif
#ifdef SO_RCVBUF
- {"SO_RCVBUF", SOL_SOCKET, SO_RCVBUF, 0, OPT_INT},
+ {"SO_RCVBUF", SOL_SOCKET, SO_RCVBUF, 0, OPT_INT},
#endif
#ifdef SO_SNDLOWAT
- {"SO_SNDLOWAT", SOL_SOCKET, SO_SNDLOWAT, 0, OPT_INT},
+ {"SO_SNDLOWAT", SOL_SOCKET, SO_SNDLOWAT, 0, OPT_INT},
#endif
#ifdef SO_RCVLOWAT
- {"SO_RCVLOWAT", SOL_SOCKET, SO_RCVLOWAT, 0, OPT_INT},
+ {"SO_RCVLOWAT", SOL_SOCKET, SO_RCVLOWAT, 0, OPT_INT},
#endif
#ifdef SO_SNDTIMEO
- {"SO_SNDTIMEO", SOL_SOCKET, SO_SNDTIMEO, 0, OPT_INT},
+ {"SO_SNDTIMEO", SOL_SOCKET, SO_SNDTIMEO, 0, OPT_INT},
#endif
#ifdef SO_RCVTIMEO
- {"SO_RCVTIMEO", SOL_SOCKET, SO_RCVTIMEO, 0, OPT_INT},
+ {"SO_RCVTIMEO", SOL_SOCKET, SO_RCVTIMEO, 0, OPT_INT},
+#endif
+#ifdef TCP_FASTACK
+ {"TCP_FASTACK", IPPROTO_TCP, TCP_FASTACK, 0, OPT_INT},
+#endif
+#ifdef TCP_QUICKACK
+ {"TCP_QUICKACK", IPPROTO_TCP, TCP_QUICKACK, 0, OPT_BOOL},
+#endif
+#ifdef TCP_KEEPALIVE_THRESHOLD
+ {"TCP_KEEPALIVE_THRESHOLD", IPPROTO_TCP, TCP_KEEPALIVE_THRESHOLD, 0, OPT_INT},
+#endif
+#ifdef TCP_KEEPALIVE_ABORT_THRESHOLD
+ {"TCP_KEEPALIVE_ABORT_THRESHOLD", IPPROTO_TCP, TCP_KEEPALIVE_ABORT_THRESHOLD, 0, OPT_INT},
#endif
{NULL,0,0,0,0}};
+/****************************************************************************
+ Print socket options.
+****************************************************************************/
-/**
- Set user socket options.
-**/
-_PUBLIC_ void set_socket_options(int fd, const char *options)
+static void print_socket_options(int s)
{
- const char **options_list = (const char **)str_list_make(NULL, options, " \t,");
- int j;
+ int value;
+ socklen_t vlen = 4;
+ const smb_socket_option *p = &socket_options[0];
+
+ /* wrapped in if statement to prevent streams
+ * leak in SCO Openserver 5.0 */
+ /* reported on samba-technical --jerry */
+ if ( DEBUGLEVEL >= 5 ) {
+ DEBUG(5,("Socket options:\n"));
+ for (; p->name != NULL; p++) {
+ if (getsockopt(s, p->level, p->option,
+ (void *)&value, &vlen) == -1) {
+ DEBUGADD(5,("\tCould not test socket option %s.\n",
+ p->name));
+ } else {
+ DEBUGADD(5,("\t%s = %d\n",
+ p->name,value));
+ }
+ }
+ }
+ }
- if (!options_list)
- return;
+/****************************************************************************
+ Set user socket options.
+****************************************************************************/
- for (j = 0; options_list[j]; j++) {
- const char *tok = options_list[j];
+void set_socket_options(int fd, const char *options)
+{
+ TALLOC_CTX *ctx = talloc_new(NULL);
+ char *tok;
+
+ while (next_token_talloc(ctx, &options, &tok," \t,")) {
int ret=0,i;
int value = 1;
char *p;
bool got_value = false;
- if ((p = strchr(tok,'='))) {
+ if ((p = strchr_m(tok,'='))) {
*p = 0;
value = atoi(p+1);
got_value = true;
@@ -649,26 +696,35 @@ _PUBLIC_ void set_socket_options(int fd, const char *options)
case OPT_BOOL:
case OPT_INT:
ret = setsockopt(fd,socket_options[i].level,
- socket_options[i].option,(char *)&value,sizeof(int));
+ socket_options[i].option,
+ (char *)&value,sizeof(int));
break;
case OPT_ON:
if (got_value)
- DEBUG(0,("syntax error - %s does not take a value\n",tok));
+ DEBUG(0,("syntax error - %s "
+ "does not take a value\n",tok));
{
int on = socket_options[i].value;
ret = setsockopt(fd,socket_options[i].level,
- socket_options[i].option,(char *)&on,sizeof(int));
+ socket_options[i].option,
+ (char *)&on,sizeof(int));
}
- break;
+ break;
+ }
+
+ if (ret != 0) {
+ /* be aware that some systems like Solaris return
+ * EINVAL to a setsockopt() call when the client
+ * sent a RST previously - no need to worry */
+ DEBUG(2,("Failed to set socket option %s (Error %s)\n",
+ tok, strerror(errno) ));
}
-
- if (ret != 0)
- DEBUG(0,("Failed to set socket option %s (Error %s)\n",tok, strerror(errno) ));
}
- talloc_free(options_list);
+ TALLOC_FREE(ctx);
+ print_socket_options(fd);
}
/*
generated by cgit (git 2.34.1) at 2024-12-18 04:44:30 +0000