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author | Florian Weimer <fweimer@redhat.com> | 2024-04-19 14:38:17 +0200 |
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committer | Florian Weimer <fweimer@redhat.com> | 2024-04-19 14:38:17 +0200 |
commit | 4d4da5aab936504b2d3eca3146e109630d9093c4 (patch) | |
tree | 3f85cf7f752600c645916c8f8b502ae4f0013aef /sysdeps | |
parent | 0997c3d0c87433ac8c78043aaa9b6b7e91df2882 (diff) | |
download | glibc-4d4da5aab936504b2d3eca3146e109630d9093c4.tar.gz glibc-4d4da5aab936504b2d3eca3146e109630d9093c4.tar.xz glibc-4d4da5aab936504b2d3eca3146e109630d9093c4.zip |
login: Check default sizes of structs utmp, utmpx, lastlog
The default <utmp-size.h> is for ports with a 64-bit time_t. Ports with a 32-bit time_t or with __WORDSIZE_TIME64_COMPAT32=1 need to override it. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/arc/utmp-size.h | 3 | ||||
-rw-r--r-- | sysdeps/arm/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/csky/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/generic/utmp-size.h | 23 | ||||
-rw-r--r-- | sysdeps/hppa/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/m68k/utmp-size.h | 3 | ||||
-rw-r--r-- | sysdeps/microblaze/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/mips/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/nios2/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/or1k/utmp-size.h | 3 | ||||
-rw-r--r-- | sysdeps/powerpc/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/riscv/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/sh/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/sparc/utmp-size.h | 2 | ||||
-rw-r--r-- | sysdeps/x86/utmp-size.h | 2 |
15 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/arc/utmp-size.h b/sysdeps/arc/utmp-size.h new file mode 100644 index 0000000000..a247fcd3da --- /dev/null +++ b/sysdeps/arc/utmp-size.h @@ -0,0 +1,3 @@ +/* arc has less padding than other architectures with 64-bit time_t. */ +#define UTMP_SIZE 392 +#define LASTLOG_SIZE 296 diff --git a/sysdeps/arm/utmp-size.h b/sysdeps/arm/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/arm/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/csky/utmp-size.h b/sysdeps/csky/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/csky/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/generic/utmp-size.h b/sysdeps/generic/utmp-size.h new file mode 100644 index 0000000000..89dbe878b0 --- /dev/null +++ b/sysdeps/generic/utmp-size.h @@ -0,0 +1,23 @@ +/* Expected sizes of utmp-related structures stored in files. 64-bit version. + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +/* Expected size, in bytes, of struct utmp and struct utmpx. */ +#define UTMP_SIZE 400 + +/* Expected size, in bytes, of struct lastlog. */ +#define LASTLOG_SIZE 296 diff --git a/sysdeps/hppa/utmp-size.h b/sysdeps/hppa/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/hppa/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/m68k/utmp-size.h b/sysdeps/m68k/utmp-size.h new file mode 100644 index 0000000000..5946685819 --- /dev/null +++ b/sysdeps/m68k/utmp-size.h @@ -0,0 +1,3 @@ +/* m68k has 2-byte alignment. */ +#define UTMP_SIZE 382 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/microblaze/utmp-size.h b/sysdeps/microblaze/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/microblaze/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/mips/utmp-size.h b/sysdeps/mips/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/mips/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/nios2/utmp-size.h b/sysdeps/nios2/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/nios2/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/or1k/utmp-size.h b/sysdeps/or1k/utmp-size.h new file mode 100644 index 0000000000..6b3653aa4d --- /dev/null +++ b/sysdeps/or1k/utmp-size.h @@ -0,0 +1,3 @@ +/* or1k has less padding than other architectures with 64-bit time_t. */ +#define UTMP_SIZE 392 +#define LASTLOG_SIZE 296 diff --git a/sysdeps/powerpc/utmp-size.h b/sysdeps/powerpc/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/powerpc/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/riscv/utmp-size.h b/sysdeps/riscv/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/riscv/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/sh/utmp-size.h b/sysdeps/sh/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/sh/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/sparc/utmp-size.h b/sysdeps/sparc/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/sparc/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/x86/utmp-size.h b/sysdeps/x86/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/x86/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 |