diff options
Diffstat (limited to 'src/system/fd_util.c')
| -rw-r--r-- | src/system/fd_util.c | 146 |
1 files changed, 1 insertions, 145 deletions
diff --git a/src/system/fd_util.c b/src/system/fd_util.c index b53ecda00..5763ede90 100644 --- a/src/system/fd_util.c +++ b/src/system/fd_util.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2014 The Music Player Daemon Project + * Copyright (C) 2003-2015 The Music Player Daemon Project * http://www.musicpd.org * * Redistribution and use in source and binary forms, with or without @@ -41,10 +41,6 @@ #include <sys/socket.h> #endif -#ifdef HAVE_INOTIFY_INIT -#include <sys/inotify.h> -#endif - #ifdef USE_EVENTFD #include <sys/eventfd.h> #endif @@ -106,16 +102,6 @@ fd_set_nonblock(int fd) } int -dup_cloexec(int oldfd) -{ - int newfd = dup(oldfd); - if (newfd >= 0) - fd_set_nonblock(newfd); - - return newfd; -} - -int open_cloexec(const char *path_fs, int flags, int mode) { int fd; @@ -136,30 +122,6 @@ open_cloexec(const char *path_fs, int flags, int mode) } int -pipe_cloexec(int fd[2]) -{ -#ifdef WIN32 - return _pipe(fd, 512, _O_BINARY); -#else - int ret; - -#ifdef HAVE_PIPE2 - ret = pipe2(fd, O_CLOEXEC); - if (ret >= 0 || errno != ENOSYS) - return ret; -#endif - - ret = pipe(fd); - if (ret >= 0) { - fd_set_cloexec(fd[0], true); - fd_set_cloexec(fd[1], true); - } - - return ret; -#endif -} - -int pipe_cloexec_nonblock(int fd[2]) { #ifdef WIN32 @@ -186,53 +148,6 @@ pipe_cloexec_nonblock(int fd[2]) #endif } -#ifndef WIN32 - -int -socketpair_cloexec(int domain, int type, int protocol, int sv[2]) -{ - int ret; - -#ifdef SOCK_CLOEXEC - ret = socketpair(domain, type | SOCK_CLOEXEC, protocol, sv); - if (ret >= 0 || errno != EINVAL) - return ret; -#endif - - ret = socketpair(domain, type, protocol, sv); - if (ret >= 0) { - fd_set_cloexec(sv[0], true); - fd_set_cloexec(sv[1], true); - } - - return ret; -} - -int -socketpair_cloexec_nonblock(int domain, int type, int protocol, int sv[2]) -{ - int ret; - -#if defined(SOCK_CLOEXEC) && defined(SOCK_NONBLOCK) - ret = socketpair(domain, type | SOCK_CLOEXEC | SOCK_NONBLOCK, protocol, - sv); - if (ret >= 0 || errno != EINVAL) - return ret; -#endif - - ret = socketpair(domain, type, protocol, sv); - if (ret >= 0) { - fd_set_cloexec(sv[0], true); - fd_set_nonblock(sv[0]); - fd_set_cloexec(sv[1], true); - fd_set_nonblock(sv[1]); - } - - return ret; -} - -#endif - int socket_cloexec_nonblock(int domain, int type, int protocol) { @@ -281,65 +196,6 @@ accept_cloexec_nonblock(int fd, struct sockaddr *address, return ret; } -#ifndef WIN32 - -ssize_t -recvmsg_cloexec(int sockfd, struct msghdr *msg, int flags) -{ -#ifdef MSG_CMSG_CLOEXEC - flags |= MSG_CMSG_CLOEXEC; -#endif - - ssize_t result = recvmsg(sockfd, msg, flags); - if (result >= 0) { - struct cmsghdr *cmsg = CMSG_FIRSTHDR(msg); - while (cmsg != NULL) { - if (cmsg->cmsg_type == SCM_RIGHTS) { - const int *fd_p = (const int *)CMSG_DATA(cmsg); - fd_set_cloexec(*fd_p, true); - } - - cmsg = CMSG_NXTHDR(msg, cmsg); - } - } - - return result; -} - -#endif - -#ifdef HAVE_INOTIFY_INIT - -int -inotify_init_cloexec(void) -{ - int fd; - -#ifdef HAVE_INOTIFY_INIT1 - fd = inotify_init1(IN_CLOEXEC); - if (fd >= 0 || errno != ENOSYS) - return fd; -#endif - - fd = inotify_init(); - if (fd >= 0) - fd_set_cloexec(fd, true); - - return fd; -} - -#endif - -#ifdef USE_EVENTFD - -int -eventfd_cloexec_nonblock(unsigned initval, int flags) -{ - return eventfd(initval, flags | EFD_CLOEXEC | EFD_NONBLOCK); -} - -#endif - int close_socket(int fd) { |