diff options
Diffstat (limited to 'src/arch-syscall-dump.c')
| -rw-r--r-- | src/arch-syscall-dump.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/arch-syscall-dump.c b/src/arch-syscall-dump.c new file mode 100644 index 0000000..2055d34 --- /dev/null +++ b/src/arch-syscall-dump.c @@ -0,0 +1,162 @@ +/** + * Enhanced Seccomp Architecture Sycall Checker + * + * Copyright (c) 2014 Red Hat <pmoore@redhat.com> + * Author: Paul Moore <paul@paul-moore.com> + * + */ + +/* + * This library is free software; you can redistribute it and/or modify it + * under the terms of version 2.1 of the GNU Lesser General Public License as + * published by the Free Software Foundation. + * + * This 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 this library; if not, see <http://www.gnu.org/licenses>. + */ + +#include <errno.h> +#include <stdlib.h> +#include <stdio.h> +#include <ctype.h> +#include <string.h> +#include <unistd.h> + +#include <seccomp.h> + +#include "arch.h" +#include "arch-x86.h" +#include "arch-x86_64.h" +#include "arch-x32.h" +#include "arch-arm.h" +#include "arch-mips.h" +#include "arch-mips64.h" +#include "arch-mips64n32.h" +#include "arch-aarch64.h" +#include "arch-parisc.h" +#include "arch-parisc64.h" +#include "arch-ppc.h" +#include "arch-ppc64.h" +#include "arch-riscv64.h" +#include "arch-s390.h" +#include "arch-s390x.h" + +/** + * Print the usage information to stderr and exit + * @param program the name of the current program being invoked + * + * Print the usage information and exit with EINVAL. + * + */ +static void exit_usage(const char *program) +{ + fprintf(stderr, "usage: %s [-h] [-a <arch>] [-o <offset>]\n", program); + exit(EINVAL); +} + +/** + * main + */ +int main(int argc, char *argv[]) +{ + int opt; + const struct arch_def *arch = arch_def_native; + int offset = 0; + int iter; + const struct arch_syscall_def *sys; + + /* parse the command line */ + while ((opt = getopt(argc, argv, "a:o:h")) > 0) { + switch (opt) { + case 'a': + arch = arch_def_lookup_name(optarg); + if (arch == 0) + exit_usage(argv[0]); + break; + case 'o': + offset = atoi(optarg); + break; + case 'h': + default: + /* usage information */ + exit_usage(argv[0]); + } + } + + iter = 0; + do { + switch (arch->token) { + case SCMP_ARCH_X86: + sys = x86_syscall_iterate(iter); + break; + case SCMP_ARCH_X86_64: + sys = x86_64_syscall_iterate(iter); + break; + case SCMP_ARCH_X32: + sys = x32_syscall_iterate(iter); + break; + case SCMP_ARCH_ARM: + sys = arm_syscall_iterate(iter); + break; + case SCMP_ARCH_AARCH64: + sys = aarch64_syscall_iterate(iter); + break; + case SCMP_ARCH_MIPS: + case SCMP_ARCH_MIPSEL: + sys = mips_syscall_iterate(iter); + break; + case SCMP_ARCH_MIPS64: + case SCMP_ARCH_MIPSEL64: + sys = mips64_syscall_iterate(iter); + break; + case SCMP_ARCH_MIPS64N32: + case SCMP_ARCH_MIPSEL64N32: + sys = mips64n32_syscall_iterate(iter); + break; + case SCMP_ARCH_PARISC: + sys = parisc_syscall_iterate(iter); + break; + case SCMP_ARCH_PARISC64: + sys = parisc64_syscall_iterate(iter); + break; + case SCMP_ARCH_PPC: + sys = ppc_syscall_iterate(iter); + break; + case SCMP_ARCH_PPC64: + case SCMP_ARCH_PPC64LE: + sys = ppc64_syscall_iterate(iter); + break; + case SCMP_ARCH_RISCV64: + sys = riscv64_syscall_iterate(iter); + break; + case SCMP_ARCH_S390: + sys = s390_syscall_iterate(iter); + break; + case SCMP_ARCH_S390X: + sys = s390x_syscall_iterate(iter); + break; + default: + /* invalid arch */ + exit_usage(argv[0]); + } + if (sys->name != NULL) { + int sys_num = sys->num; + + if (offset > 0 && sys_num > 0) + sys_num -= offset; + + /* output the results */ + printf("%s\t%d\n", sys->name, sys_num); + + /* next */ + iter++; + } + } while (sys->name != NULL); + + return 0; +} |