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add shim for closefrom to support systems without that function (glibc before 2.34)

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Falk Werner 2024-01-08 17:52:05 +01:00 committed by Falk Werner
parent 7fa9dbefe3
commit 9644d46dac
2 changed files with 33 additions and 0 deletions
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16
src/webfuse/util/authenticator.cpp
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@ -4,6 +4,22 @@
#include <sys/wait.h> #include <sys/wait.h>
#include <fcntl.h> #include <fcntl.h>
#ifndef closefrom
namespace
{
void closefrom(int fd)
{
int const max_fd = sysconf(_SC_OPEN_MAX);
for(int i = fd; i < max_fd; i++)
{
close(i);
}
}
}
#endif
namespace webfuse namespace webfuse
{ {

17
test-src/integration/webfuse/test/process.cpp
View File

@ -9,6 +9,23 @@
#include <stdexcept> #include <stdexcept>
#ifndef closefrom
namespace
{
void closefrom(int fd)
{
int const max_fd = sysconf(_SC_OPEN_MAX);
for(int i = fd; i < max_fd; i++)
{
close(i);
}
}
}
#endif
namespace webfuse namespace webfuse
{ {