Rename mood_switch(), mood_close(), playlist_{open/close}.

[paraslash.git] / net.c

diff --git a/net.c b/net.c
index ba19408e11337a82aaa380d2e8fe96ceca0c5673..e01af24be27c49a00a60a61a98448bc3d82046f0 100644 (file)
--- a/net.c
+++ b/net.c
@@ -10,18 +10,6 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netdb.h>
-
-/* At least NetBSD needs these. */
-#ifndef AI_V4MAPPED
-#define AI_V4MAPPED 0
-#endif
-#ifndef AI_ALL
-#define AI_ALL 0
-#endif
-#ifndef AI_ADDRCONFIG
-#define AI_ADDRCONFIG 0
-#endif
-
 #include <regex.h>
 
 #include "error.h"
@@ -298,9 +286,9 @@ struct flowopts {
  */
 struct flowopts *flowopt_new(void)
 {
-       struct flowopts *new = para_malloc(sizeof(*new));
+       struct flowopts *new = alloc(sizeof(*new));
 
-       INIT_LIST_HEAD(&new->sockopts);
+       init_list_head(&new->sockopts);
        return new;
 }
 
@@ -319,7 +307,7 @@ struct flowopts *flowopt_new(void)
 void flowopt_add(struct flowopts *fo, int lev, int opt,
                const char *name, const void *val, int len)
 {
-       struct pre_conn_opt *new = para_malloc(sizeof(*new));
+       struct pre_conn_opt *new = alloc(sizeof(*new));
 
        new->sock_option = opt;
        new->sock_level  = lev;
@@ -329,7 +317,7 @@ void flowopt_add(struct flowopts *fo, int lev, int opt,
                new->opt_val = NULL;
                new->opt_len = 0;
        } else {
-               new->opt_val = para_malloc(len);
+               new->opt_val = alloc(len);
                new->opt_len = len;
                memcpy(new->opt_val, val, len);
        }
@@ -813,25 +801,21 @@ int recv_buffer(int fd, char *buf, size_t size)
  * Wrapper around the accept system call.
  *
  * \param fd The listening socket.
- * \param rfds An optional fd_set pointer.
  * \param addr Structure which is filled in with the address of the peer socket.
  * \param size Should contain the size of the structure pointed to by \a addr.
  * \param new_fd Result pointer.
  *
- * Accept incoming connections on \a addr, retry if interrupted. If \a rfds is
- * not \p NULL, return 0 if \a fd is not set in \a rfds without calling accept().
+ * Accept incoming connections on addr, retry if interrupted.
  *
  * \return Negative on errors, zero if no connections are present to be accepted,
  * one otherwise.
  *
  * \sa accept(2).
  */
-int para_accept(int fd, fd_set *rfds, void *addr, socklen_t size, int *new_fd)
+int para_accept(int fd, void *addr, socklen_t size, int *new_fd)
 {
        int ret;
 
-       if (rfds && !FD_ISSET(fd, rfds))
-               return 0;
        do
                ret = accept(fd, (struct sockaddr *) addr, &size);
        while (ret < 0 && errno == EINTR);
@@ -886,14 +870,13 @@ int dccp_available_ccids(uint8_t **ccid_array)
  * The first call to this function tries to bind a socket to the abstract name
  * space. The result of this test is stored in a static variable. Subsequent
  * calls read this variable and create abstract sockets on systems that support
- * them.
+ * them. If a NULL pointer is passed as the name, the function only
+ * initializes the static variable.
  */
 static int init_unix_addr(struct sockaddr_un *u, const char *name)
 {
        static int use_abstract;
 
-       if (strlen(name) + 1 >= UNIX_PATH_MAX)
-               return -E_NAME_TOO_LONG;
        memset(u->sun_path, 0, UNIX_PATH_MAX);
        u->sun_family = PF_UNIX;
        if (use_abstract == 0) { /* executed only once */
@@ -907,6 +890,10 @@ static int init_unix_addr(struct sockaddr_un *u, const char *name)
                PARA_NOTICE_LOG("%susing abstract socket namespace\n",
                        use_abstract == 1? "" : "not ");
        }
+       if (!name)
+               return 0;
+       if (strlen(name) + 1 >= UNIX_PATH_MAX)
+               return -E_NAME_TOO_LONG;
        strcpy(u->sun_path + (use_abstract == 1? 1 : 0), name);
        return 1;
 }
@@ -931,7 +918,7 @@ int create_local_socket(const char *name)
        int fd, ret;
 
        ret = init_unix_addr(&unix_addr, name);
-       if (ret < 0)
+       if (ret <= 0) /* error, or name was NULL */
                return ret;
        ret = socket(PF_UNIX, SOCK_STREAM, 0);
        if (ret < 0)