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pidfd: properly detect if libc offers pidfd syscalls and make use of them then

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We never updated the meson checks when glibc finally learned about these
syscalls, address that.
This commit is contained in:
Lennart Poettering 2024-05-08 12:27:38 +02:00 committed by Luca Boccassi
parent 6724a0f0a3
commit d6bfc3d889
7 changed files with 23 additions and 2 deletions
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6
meson.build
View File

@ -624,11 +624,13 @@ foreach ident : [
['pidfd_send_signal', '''#include <stdlib.h> ['pidfd_send_signal', '''#include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <signal.h> #include <signal.h>
#include <sys/wait.h>'''], #include <sys/wait.h>
#include <sys/pidfd.h>'''],
['pidfd_open', '''#include <stdlib.h> ['pidfd_open', '''#include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <signal.h> #include <signal.h>
#include <sys/wait.h>'''], #include <sys/wait.h>
#include <sys/pidfd.h>'''],
['rt_sigqueueinfo', '''#include <stdlib.h> ['rt_sigqueueinfo', '''#include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <signal.h> #include <signal.h>

4
src/basic/pidref.c
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@ -1,5 +1,9 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* SPDX-License-Identifier: LGPL-2.1-or-later */
#if HAVE_PIDFD_OPEN
#include <sys/pidfd.h>
#endif
#include "errno-util.h" #include "errno-util.h"
#include "fd-util.h" #include "fd-util.h"
#include "missing_syscall.h" #include "missing_syscall.h"

3
src/libsystemd/sd-event/sd-event.c
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@ -1,6 +1,9 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <sys/epoll.h> #include <sys/epoll.h>
#if HAVE_PIDFD_OPEN
#include <sys/pidfd.h>
#endif
#include <sys/timerfd.h> #include <sys/timerfd.h>
#include <sys/wait.h> #include <sys/wait.h>

3
src/libsystemd/sd-event/test-event.c
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@ -1,5 +1,8 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* SPDX-License-Identifier: LGPL-2.1-or-later */
#if HAVE_PIDFD_OPEN
#include <sys/pidfd.h>
#endif
#include <sys/wait.h> #include <sys/wait.h>
#include <unistd.h> #include <unistd.h>

3
src/libsystemd/sd-login/test-login.c
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@ -1,6 +1,9 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <poll.h> #include <poll.h>
#if HAVE_PIDFD_OPEN
#include <sys/pidfd.h>
#endif
#include "sd-login.h" #include "sd-login.h"

3
src/login/pam_systemd.c
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@ -10,6 +10,9 @@
#include <security/pam_modules.h> #include <security/pam_modules.h>
#include <security/pam_modutil.h> #include <security/pam_modutil.h>
#include <sys/file.h> #include <sys/file.h>
#if HAVE_PIDFD_OPEN
#include <sys/pidfd.h>
#endif
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/sysmacros.h> #include <sys/sysmacros.h>
#include <sys/types.h> #include <sys/types.h>

3
src/test/test-aux-scope.c
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@ -3,6 +3,9 @@
#include <errno.h> #include <errno.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#if HAVE_PIDFD_OPEN
#include <sys/pidfd.h>
#endif
#include <sys/wait.h> #include <sys/wait.h>
#include "sd-event.h" #include "sd-event.h"