missing: add quotactl_fd() wrapper

diff --git a/meson.build b/meson.build
index 3e80f7ad6c200d91efb4aeab629a76259eb9e7c3..de92fbe771bf14909154c8bb479df4cc9f62cae0 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -677,6 +677,7 @@ foreach ident : [
         ['pidfd_spawn',       '''#include <spawn.h>'''],
         ['strerrorname_np',   '''#include <string.h>'''],
         ['getrandom',         '''#include <sys/random.h>'''],
+        ['quotactl_fd',       '''#include <sys/quota.h>'''],
 ]
 
         have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE')

diff --git a/src/basic/missing_syscall.h b/src/basic/missing_syscall.h
index 8aba8584acec677408878a3dff32ef4638b9ae39..59cd9b844a76d26ed1f1d489b1df6cbb01719629 100644 (file)
--- a/src/basic/missing_syscall.h
+++ b/src/basic/missing_syscall.h
@@ -685,3 +685,19 @@ int __clone2(int (*fn)(void *), void *stack_base, size_t stack_size, int flags,
  * at build time) and just define it. Once the kernel drops ia64 support, we can drop this too. */
 #define HAVE_CLONE 1
 #endif
+
+/* ======================================================================= */
+
+#if !HAVE_QUOTACTL_FD
+
+static inline int missing_quotactl_fd(int fd, int cmd, int id, void *addr) {
+#if defined __NR_quotactl_fd
+        return syscall(__NR_quotactl_fd, fd, cmd, id, addr);
+#else
+        errno = ENOSYS;
+        return -1;
+#endif
+}
+
+#  define quotactl_fd missing_quotactl_fd
+#endif

diff --git a/src/basic/missing_syscall_def.h b/src/basic/missing_syscall_def.h
index f679422a2e94c9f53db922607814d0ca380fdf5b..cd22058cdd4113917bebc817acf86f1e628d0f65 100644 (file)
--- a/src/basic/missing_syscall_def.h
+++ b/src/basic/missing_syscall_def.h
@@ -1197,3 +1197,71 @@ assert_cc(__NR_statx == systemd_NR_statx);
 #    endif
 #  endif
 #endif
+
+#ifndef __IGNORE_quotactl_fd
+#  if defined(__aarch64__)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(__alpha__)
+#    define systemd_NR_quotactl_fd 553
+#  elif defined(__arc__) || defined(__tilegx__)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(__arm__)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(__i386__)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(__ia64__)
+#    define systemd_NR_quotactl_fd 1467
+#  elif defined(__loongarch_lp64)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(__m68k__)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(_MIPS_SIM)
+#    if _MIPS_SIM == _MIPS_SIM_ABI32
+#      define systemd_NR_quotactl_fd 4443
+#    elif _MIPS_SIM == _MIPS_SIM_NABI32
+#      define systemd_NR_quotactl_fd 6443
+#    elif _MIPS_SIM == _MIPS_SIM_ABI64
+#      define systemd_NR_quotactl_fd 5443
+#    else
+#      error "Unknown MIPS ABI"
+#    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(__powerpc__)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(__riscv)
+#    if __riscv_xlen == 32
+#      define systemd_NR_quotactl_fd 443
+#    elif __riscv_xlen == 64
+#      define systemd_NR_quotactl_fd 443
+#    else
+#      error "Unknown RISC-V ABI"
+#    endif
+#  elif defined(__s390__)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(__sparc__)
+#    define systemd_NR_quotactl_fd 443
+#  elif defined(__x86_64__)
+#    if defined(__ILP32__)
+#      define systemd_NR_quotactl_fd (443 | /* __X32_SYSCALL_BIT */ 0x40000000)
+#    else
+#      define systemd_NR_quotactl_fd 443
+#    endif
+#  elif !defined(missing_arch_template)
+#    warning "quotactl_fd() syscall number is unknown for your architecture"
+#  endif
+
+/* may be an (invalid) negative number due to libseccomp, see PR 13319 */
+#  if defined __NR_quotactl_fd && __NR_quotactl_fd >= 0
+#    if defined systemd_NR_quotactl_fd
+assert_cc(__NR_quotactl_fd == systemd_NR_quotactl_fd);
+#    endif
+#  else
+#    if defined __NR_quotactl_fd
+#      undef __NR_quotactl_fd
+#    endif
+#    if defined systemd_NR_quotactl_fd && systemd_NR_quotactl_fd >= 0
+#      define __NR_quotactl_fd systemd_NR_quotactl_fd
+#    endif
+#  endif
+#endif

diff --git a/src/basic/missing_syscalls.py b/src/basic/missing_syscalls.py
index 3749e89c4e2618252167814e6306b7831e5d1554..a15fed03585cc861962ad63d9e87bc3a4700f692 100644 (file)
--- a/src/basic/missing_syscalls.py
+++ b/src/basic/missing_syscalls.py
@@ -20,6 +20,7 @@ SYSCALLS = [
     'pidfd_open',
     'pidfd_send_signal',
     'pkey_mprotect',
+    'quotactl_fd',
     'renameat2',
     'setns',
     'statx',