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Adapt for Linux with SOCK_CLOEXEC, patch from Harald Barth

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This commit is contained in:
Love Hornquist Astrand
2010-01-26 10:46:51 -08:00
parent 4376b6c8b1
commit 908ece3604
4 changed files with 11 additions and 2 deletions
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6
lib/roken/roken.awk
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@@ -3,6 +3,12 @@
BEGIN {
print "#include <config.h>"
print "#include <stdio.h>"
print "#ifdef HAVE_SYS_TYPES_H"
print "#include <sys/types.h>"
print "#endif"
print "#ifdef HAVE_SYS_SOCKET_H"
print "#include <sys/socket.h>"
print "#endif"
print ""
print "int main(int argc, char **argv)"
print "{"

1
lib/roken/roken.h.in
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@@ -1036,6 +1036,7 @@ rk_qsort(void *, size_t, size_t, int (*)(const void *, const void *));
#if defined(__LINUX__) && SOCK_CLOEXEC && !defined(SOCKET_WRAPPER_REPLACE)
#undef socket
#define socket(_fam,_type,_prot) rk_socket(_fam,_type,_prot)
int ROKEN_LIB_FUNCTION rk_socket(int, int, int);
#endif
#ifdef SOCKET_WRAPPER_REPLACE

5
lib/roken/socket.c
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@@ -317,6 +317,7 @@ socket_to_fd(rk_socket_t sock, int flags)
}
#ifndef HEIMDAL_SMALLER
#undef socket
int rk_socket(int, int, int);
@@ -326,8 +327,8 @@ rk_socket(int domain, int type, int protocol)
int s;
s = socket (domain, type, protocol);
#ifdef SOCK_CLOEXEC
if ((SOCK_CLOEXEC & protocol) && s < 0 && errno == EINVAL) {
protocol &= ~SOCK_CLOEXEC;
if ((SOCK_CLOEXEC & type) && s < 0 && errno == EINVAL) {
type &= ~SOCK_CLOEXEC;
s = socket (domain, type, protocol);
}
#endif

1
lib/roken/version-script.map
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@@ -94,6 +94,7 @@ HEIMDAL_ROKEN_1.0 {
rk_simple_execve_timed;
rk_simple_execvp;
rk_simple_execvp_timed;
rk_socket;
rk_socket_addr_size;
rk_socket_get_address;
rk_socket_get_port;