diff options
Diffstat (limited to 'framework/src/audit/tools/ausyscall/ausyscall.c')
-rw-r--r-- | framework/src/audit/tools/ausyscall/ausyscall.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/framework/src/audit/tools/ausyscall/ausyscall.c b/framework/src/audit/tools/ausyscall/ausyscall.c new file mode 100644 index 00000000..361afd99 --- /dev/null +++ b/framework/src/audit/tools/ausyscall/ausyscall.c @@ -0,0 +1,155 @@ +/* + * ausysvcall.c - A program that lets you map syscall names and numbers + * Copyright (c) 2008 Red Hat Inc., Durham, North Carolina. + * All Rights Reserved. + * + * This software may be freely redistributed and/or modified under the + * terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to the + * Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Authors: + * Steve Grubb <sgrubb@redhat.com> + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <ctype.h> +#include "libaudit.h" + +#define LAST_SYSCALL 1400 // IA64 is in the 1300's right now + +void usage(void) +{ + fprintf(stderr, "usage: ausyscall [arch] name | number | --dump | --exact\n"); + exit(1); +} + +int main(int argc, char *argv[]) +{ + int i, rc; + int machine=-1, syscall_num=-1, dump=0, exact=0; + const char *name = NULL; + + if (argc > 4) { + fputs("Too many arguments\n", stderr); + usage(); + } else if (argc < 2) + usage(); + + for (i=1; i<argc; i++) { + if (isdigit(argv[i][0])) { + if (syscall_num != -1) { + fputs("Two syscall numbers not allowed\n", + stderr); + usage(); + } + syscall_num = strtol(argv[i], 0, 10); + } else if ((rc = audit_name_to_machine(argv[i])) != -1) { + if (machine != -1) { + fputs("Two machine types not allowed\n",stderr); + usage(); + } + machine = rc; + } else if (strcmp("--dump", argv[i]) == 0) { + dump=1; + } else if (strcmp("--exact", argv[i]) == 0) { + exact=1; +#ifndef WITH_ALPHA + } else if (strcmp("alpha", argv[i]) == 0) { + fputs("Alpha processor support is not enabled\n", + stderr); + exit(1); +#endif +#ifndef WITH_ARM + } else if (strcmp("arm", argv[i]) == 0) { + fputs("Arm eabi processor support is not enabled\n", + stderr); + exit(1); +#endif +#ifndef WITH_AARCH64 + } else if (strcmp("aarch64", argv[i]) == 0) { + fputs("Aarch64 processor support is not enabled\n", + stderr); + exit(1); +#endif + } else { + if (name != NULL) { + fputs("Two syscall names not allowed\n",stderr); + usage(); + } + name = argv[i]; + } + } + if (machine == -1) + machine = audit_detect_machine(); + if (machine == -1) { + fprintf(stderr, "Unable to detect machine type\n"); + return 1; + } + + if (dump) { + printf("Using %s syscall table:\n", + audit_machine_to_name(machine)); + for (i=0; i<8192; i++) { + name = audit_syscall_to_name(i, machine); + if (name) + printf("%d\t%s\n", i, name); + } + return 0; + } + + if (name) { + if (exact) { + rc = audit_name_to_syscall(name, machine); + if (rc < 0) { + fprintf(stderr, + "Unknown syscall %s using %s lookup table\n", + name, audit_machine_to_name(machine)); + return 1; + } else + printf("%d\n", rc); + } else { + int found = 0; + for (i=0; i< LAST_SYSCALL; i++) { + const char *n = audit_syscall_to_name(i, machine); + if (n && strcasestr(n, name)) { + found = 1; + printf("%-18s %d\n", n, i); + } + } + if (!found) { + fprintf(stderr, + "Unknown syscall %s using %s lookup table\n", + name, audit_machine_to_name(machine)); + return 1; + } + } + } else if (syscall_num != -1) { + name = audit_syscall_to_name(syscall_num, machine); + if (name == NULL) { + fprintf(stderr, + "Unknown syscall %d using %s lookup table\n", + syscall_num, audit_machine_to_name(machine)); + return 1; + } else + printf("%s\n", name); + } else { + fputs("Error - either a syscall name or number must " + "be given with an optional arch\n", stderr); + return 1; + } + + return 0; +} + |