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-rw-r--r--security/apparmor/include/sig_names.h101
1 files changed, 101 insertions, 0 deletions
diff --git a/security/apparmor/include/sig_names.h b/security/apparmor/include/sig_names.h
new file mode 100644
index 000000000..cbf7a997e
--- /dev/null
+++ b/security/apparmor/include/sig_names.h
@@ -0,0 +1,101 @@
+#include <linux/signal.h>
+
+#define SIGUNKNOWN 0
+#define MAXMAPPED_SIG 35
+#define MAXMAPPED_SIGNAME (MAXMAPPED_SIG + 1)
+#define SIGRT_BASE 128
+
+/* provide a mapping of arch signal to internal signal # for mediation
+ * those that are always an alias SIGCLD for SIGCLHD and SIGPOLL for SIGIO
+ * map to the same entry those that may/or may not get a separate entry
+ */
+static const int sig_map[MAXMAPPED_SIG] = {
+ [0] = MAXMAPPED_SIG, /* existence test */
+ [SIGHUP] = 1,
+ [SIGINT] = 2,
+ [SIGQUIT] = 3,
+ [SIGILL] = 4,
+ [SIGTRAP] = 5, /* -, 5, - */
+ [SIGABRT] = 6, /* SIGIOT: -, 6, - */
+ [SIGBUS] = 7, /* 10, 7, 10 */
+ [SIGFPE] = 8,
+ [SIGKILL] = 9,
+ [SIGUSR1] = 10, /* 30, 10, 16 */
+ [SIGSEGV] = 11,
+ [SIGUSR2] = 12, /* 31, 12, 17 */
+ [SIGPIPE] = 13,
+ [SIGALRM] = 14,
+ [SIGTERM] = 15,
+#ifdef SIGSTKFLT
+ [SIGSTKFLT] = 16, /* -, 16, - */
+#endif
+ [SIGCHLD] = 17, /* 20, 17, 18. SIGCHLD -, -, 18 */
+ [SIGCONT] = 18, /* 19, 18, 25 */
+ [SIGSTOP] = 19, /* 17, 19, 23 */
+ [SIGTSTP] = 20, /* 18, 20, 24 */
+ [SIGTTIN] = 21, /* 21, 21, 26 */
+ [SIGTTOU] = 22, /* 22, 22, 27 */
+ [SIGURG] = 23, /* 16, 23, 21 */
+ [SIGXCPU] = 24, /* 24, 24, 30 */
+ [SIGXFSZ] = 25, /* 25, 25, 31 */
+ [SIGVTALRM] = 26, /* 26, 26, 28 */
+ [SIGPROF] = 27, /* 27, 27, 29 */
+ [SIGWINCH] = 28, /* 28, 28, 20 */
+ [SIGIO] = 29, /* SIGPOLL: 23, 29, 22 */
+ [SIGPWR] = 30, /* 29, 30, 19. SIGINFO 29, -, - */
+#ifdef SIGSYS
+ [SIGSYS] = 31, /* 12, 31, 12. often SIG LOST/UNUSED */
+#endif
+#ifdef SIGEMT
+ [SIGEMT] = 32, /* 7, - , 7 */
+#endif
+#if defined(SIGLOST) && SIGPWR != SIGLOST /* sparc */
+ [SIGLOST] = 33, /* unused on Linux */
+#endif
+#if defined(SIGUNUSED) && \
+ defined(SIGLOST) && defined(SIGSYS) && SIGLOST != SIGSYS
+ [SIGUNUSED] = 34, /* -, 31, - */
+#endif
+};
+
+/* this table is ordered post sig_map[sig] mapping */
+static const char *const sig_names[MAXMAPPED_SIGNAME] = {
+ "unknown",
+ "hup",
+ "int",
+ "quit",
+ "ill",
+ "trap",
+ "abrt",
+ "bus",
+ "fpe",
+ "kill",
+ "usr1",
+ "segv",
+ "usr2",
+ "pipe",
+ "alrm",
+ "term",
+ "stkflt",
+ "chld",
+ "cont",
+ "stop",
+ "stp",
+ "ttin",
+ "ttou",
+ "urg",
+ "xcpu",
+ "xfsz",
+ "vtalrm",
+ "prof",
+ "winch",
+ "io",
+ "pwr",
+ "sys",
+ "emt",
+ "lost",
+ "unused",
+
+ "exists", /* always last existence test mapped to MAXMAPPED_SIG */
+};
+