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core-util: introduce pa_fopen_cloexec()

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This commit is contained in:
Lennart Poettering 2009-10-30 04:20:24 +01:00
parent a698ee3f52
commit 752727a13d
2 changed files with 29 additions and 3 deletions
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31
src/pulsecore/core-util.c
View file

@ -2961,7 +2961,7 @@ int pa_accept_cloexec(int sockfd, struct sockaddr *addr, socklen_t *addrlen) {
#ifdef HAVE_ACCEPT4 #ifdef HAVE_ACCEPT4
if ((fd = accept4(sockfd, addr, addrlen, SOCK_CLOEXEC)) >= 0) if ((fd = accept4(sockfd, addr, addrlen, SOCK_CLOEXEC)) >= 0)
return fd; goto finish;
if (errno != EINVAL && errno != ENOSYS) if (errno != EINVAL && errno != ENOSYS)
return fd; return fd;
@ -2970,7 +2970,32 @@ int pa_accept_cloexec(int sockfd, struct sockaddr *addr, socklen_t *addrlen) {
if ((fd = accept(sockfd, addr, addrlen)) < 0) if ((fd = accept(sockfd, addr, addrlen)) < 0)
return fd; return fd;
finish:
pa_make_fd_cloexec(fd); pa_make_fd_cloexec(fd);
return fd;
return 0; }
FILE* pa_fopen_cloexec(const char *path, const char *mode) {
FILE *f;
char *m;
m = pa_sprintf_malloc("%se", mode);
errno = 0;
if ((f = fopen(path, m))) {
pa_xfree(m);
goto finish;
}
pa_xfree(m);
if (errno != EINVAL)
return NULL;
if (!(f = fopen(path, mode)))
return NULL;
finish:
pa_make_fd_cloexec(fileno(f));
return f;
} }

1
src/pulsecore/core-util.h
View file

@ -263,5 +263,6 @@ int pa_open_cloexec(const char *fn, int flags, mode_t mode);
int pa_socket_cloexec(int domain, int type, int protocol); int pa_socket_cloexec(int domain, int type, int protocol);
int pa_pipe_cloexec(int pipefd[2]); int pa_pipe_cloexec(int pipefd[2]);
int pa_accept_cloexec(int sockfd, struct sockaddr *addr, socklen_t *addrlen); int pa_accept_cloexec(int sockfd, struct sockaddr *addr, socklen_t *addrlen);
FILE* pa_fopen_cloexec(const char *path, const char *mode);
#endif #endif