From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 17 Apr 2014 02:22:47 +0000 (-0400)
Subject: Log the name of the failing syscall on failure
X-Git-Tag: tor-0.2.5.4-alpha~36^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f41491816ca1ac8dc39c4da0f6b9fe1065c5228a;p=thirdparty%2Ftor.git

Log the name of the failing syscall on failure
---

diff --git a/src/common/gen_linux_syscalls.pl b/src/common/gen_linux_syscalls.pl
new file mode 100755
index 0000000000..3c64098a0b
--- /dev/null
+++ b/src/common/gen_linux_syscalls.pl
@@ -0,0 +1,37 @@
+#!/usr/bin/perl -w
+
+use strict;
+my %syscalls = ();
+
+while (<>) {
+    if (/^#define (__NR_\w+) /) {
+	$syscalls{$1} = 1;
+    }
+}
+
+print <<EOL;
+/* Automatically generated with
+        gen_sandbox_syscalls.pl /usr/include/asm/unistd*.h
+   Do not edit.
+ */
+static const struct {
+  int syscall_num; const char *syscall_name;
+} SYSCALLS_BY_NUMBER[] = {
+EOL
+
+for my $k (sort keys %syscalls) {
+    my $name = $k;
+    $name =~ s/^__NR_//;
+    print <<EOL;
+#ifdef $k
+  { $k, "$name" },
+#endif
+EOL
+
+}
+
+print <<EOL
+  {0, NULL}
+};
+
+EOL
diff --git a/src/common/include.am b/src/common/include.am
index d0ea40ea6a..7b2465cd84 100644
--- a/src/common/include.am
+++ b/src/common/include.am
@@ -103,6 +103,7 @@ COMMONHEADERS = \
   src/common/di_ops.h				\
   src/common/memarea.h				\
   src/common/mempool.h				\
+  src/common/linux_syscalls.inc			\
   src/common/procmon.h				\
   src/common/sandbox.h				\
   src/common/testsupport.h			\
diff --git a/src/common/linux_syscalls.inc b/src/common/linux_syscalls.inc
new file mode 100644
index 0000000000..912735660d
--- /dev/null
+++ b/src/common/linux_syscalls.inc
@@ -0,0 +1,1153 @@
+/* Automatically generated with
+        gen_sandbox_syscalls.pl /usr/include/asm/unistd*.h
+   Do not edit.
+ */
+static const struct {
+  int syscall_num; const char *syscall_name;
+} SYSCALLS_BY_NUMBER[] = {
+#ifdef __NR__llseek
+  { __NR__llseek, "_llseek" },
+#endif
+#ifdef __NR__newselect
+  { __NR__newselect, "_newselect" },
+#endif
+#ifdef __NR__sysctl
+  { __NR__sysctl, "_sysctl" },
+#endif
+#ifdef __NR_accept
+  { __NR_accept, "accept" },
+#endif
+#ifdef __NR_accept4
+  { __NR_accept4, "accept4" },
+#endif
+#ifdef __NR_access
+  { __NR_access, "access" },
+#endif
+#ifdef __NR_acct
+  { __NR_acct, "acct" },
+#endif
+#ifdef __NR_add_key
+  { __NR_add_key, "add_key" },
+#endif
+#ifdef __NR_adjtimex
+  { __NR_adjtimex, "adjtimex" },
+#endif
+#ifdef __NR_afs_syscall
+  { __NR_afs_syscall, "afs_syscall" },
+#endif
+#ifdef __NR_alarm
+  { __NR_alarm, "alarm" },
+#endif
+#ifdef __NR_arch_prctl
+  { __NR_arch_prctl, "arch_prctl" },
+#endif
+#ifdef __NR_bdflush
+  { __NR_bdflush, "bdflush" },
+#endif
+#ifdef __NR_bind
+  { __NR_bind, "bind" },
+#endif
+#ifdef __NR_break
+  { __NR_break, "break" },
+#endif
+#ifdef __NR_brk
+  { __NR_brk, "brk" },
+#endif
+#ifdef __NR_capget
+  { __NR_capget, "capget" },
+#endif
+#ifdef __NR_capset
+  { __NR_capset, "capset" },
+#endif
+#ifdef __NR_chdir
+  { __NR_chdir, "chdir" },
+#endif
+#ifdef __NR_chmod
+  { __NR_chmod, "chmod" },
+#endif
+#ifdef __NR_chown
+  { __NR_chown, "chown" },
+#endif
+#ifdef __NR_chown32
+  { __NR_chown32, "chown32" },
+#endif
+#ifdef __NR_chroot
+  { __NR_chroot, "chroot" },
+#endif
+#ifdef __NR_clock_adjtime
+  { __NR_clock_adjtime, "clock_adjtime" },
+#endif
+#ifdef __NR_clock_getres
+  { __NR_clock_getres, "clock_getres" },
+#endif
+#ifdef __NR_clock_gettime
+  { __NR_clock_gettime, "clock_gettime" },
+#endif
+#ifdef __NR_clock_nanosleep
+  { __NR_clock_nanosleep, "clock_nanosleep" },
+#endif
+#ifdef __NR_clock_settime
+  { __NR_clock_settime, "clock_settime" },
+#endif
+#ifdef __NR_clone
+  { __NR_clone, "clone" },
+#endif
+#ifdef __NR_close
+  { __NR_close, "close" },
+#endif
+#ifdef __NR_connect
+  { __NR_connect, "connect" },
+#endif
+#ifdef __NR_creat
+  { __NR_creat, "creat" },
+#endif
+#ifdef __NR_create_module
+  { __NR_create_module, "create_module" },
+#endif
+#ifdef __NR_delete_module
+  { __NR_delete_module, "delete_module" },
+#endif
+#ifdef __NR_dup
+  { __NR_dup, "dup" },
+#endif
+#ifdef __NR_dup2
+  { __NR_dup2, "dup2" },
+#endif
+#ifdef __NR_dup3
+  { __NR_dup3, "dup3" },
+#endif
+#ifdef __NR_epoll_create
+  { __NR_epoll_create, "epoll_create" },
+#endif
+#ifdef __NR_epoll_create1
+  { __NR_epoll_create1, "epoll_create1" },
+#endif
+#ifdef __NR_epoll_ctl
+  { __NR_epoll_ctl, "epoll_ctl" },
+#endif
+#ifdef __NR_epoll_ctl_old
+  { __NR_epoll_ctl_old, "epoll_ctl_old" },
+#endif
+#ifdef __NR_epoll_pwait
+  { __NR_epoll_pwait, "epoll_pwait" },
+#endif
+#ifdef __NR_epoll_wait
+  { __NR_epoll_wait, "epoll_wait" },
+#endif
+#ifdef __NR_epoll_wait_old
+  { __NR_epoll_wait_old, "epoll_wait_old" },
+#endif
+#ifdef __NR_eventfd
+  { __NR_eventfd, "eventfd" },
+#endif
+#ifdef __NR_eventfd2
+  { __NR_eventfd2, "eventfd2" },
+#endif
+#ifdef __NR_execve
+  { __NR_execve, "execve" },
+#endif
+#ifdef __NR_exit
+  { __NR_exit, "exit" },
+#endif
+#ifdef __NR_exit_group
+  { __NR_exit_group, "exit_group" },
+#endif
+#ifdef __NR_faccessat
+  { __NR_faccessat, "faccessat" },
+#endif
+#ifdef __NR_fadvise64
+  { __NR_fadvise64, "fadvise64" },
+#endif
+#ifdef __NR_fadvise64_64
+  { __NR_fadvise64_64, "fadvise64_64" },
+#endif
+#ifdef __NR_fallocate
+  { __NR_fallocate, "fallocate" },
+#endif
+#ifdef __NR_fanotify_init
+  { __NR_fanotify_init, "fanotify_init" },
+#endif
+#ifdef __NR_fanotify_mark
+  { __NR_fanotify_mark, "fanotify_mark" },
+#endif
+#ifdef __NR_fchdir
+  { __NR_fchdir, "fchdir" },
+#endif
+#ifdef __NR_fchmod
+  { __NR_fchmod, "fchmod" },
+#endif
+#ifdef __NR_fchmodat
+  { __NR_fchmodat, "fchmodat" },
+#endif
+#ifdef __NR_fchown
+  { __NR_fchown, "fchown" },
+#endif
+#ifdef __NR_fchown32
+  { __NR_fchown32, "fchown32" },
+#endif
+#ifdef __NR_fchownat
+  { __NR_fchownat, "fchownat" },
+#endif
+#ifdef __NR_fcntl
+  { __NR_fcntl, "fcntl" },
+#endif
+#ifdef __NR_fcntl64
+  { __NR_fcntl64, "fcntl64" },
+#endif
+#ifdef __NR_fdatasync
+  { __NR_fdatasync, "fdatasync" },
+#endif
+#ifdef __NR_fgetxattr
+  { __NR_fgetxattr, "fgetxattr" },
+#endif
+#ifdef __NR_finit_module
+  { __NR_finit_module, "finit_module" },
+#endif
+#ifdef __NR_flistxattr
+  { __NR_flistxattr, "flistxattr" },
+#endif
+#ifdef __NR_flock
+  { __NR_flock, "flock" },
+#endif
+#ifdef __NR_fork
+  { __NR_fork, "fork" },
+#endif
+#ifdef __NR_fremovexattr
+  { __NR_fremovexattr, "fremovexattr" },
+#endif
+#ifdef __NR_fsetxattr
+  { __NR_fsetxattr, "fsetxattr" },
+#endif
+#ifdef __NR_fstat
+  { __NR_fstat, "fstat" },
+#endif
+#ifdef __NR_fstat64
+  { __NR_fstat64, "fstat64" },
+#endif
+#ifdef __NR_fstatat64
+  { __NR_fstatat64, "fstatat64" },
+#endif
+#ifdef __NR_fstatfs
+  { __NR_fstatfs, "fstatfs" },
+#endif
+#ifdef __NR_fstatfs64
+  { __NR_fstatfs64, "fstatfs64" },
+#endif
+#ifdef __NR_fsync
+  { __NR_fsync, "fsync" },
+#endif
+#ifdef __NR_ftime
+  { __NR_ftime, "ftime" },
+#endif
+#ifdef __NR_ftruncate
+  { __NR_ftruncate, "ftruncate" },
+#endif
+#ifdef __NR_ftruncate64
+  { __NR_ftruncate64, "ftruncate64" },
+#endif
+#ifdef __NR_futex
+  { __NR_futex, "futex" },
+#endif
+#ifdef __NR_futimesat
+  { __NR_futimesat, "futimesat" },
+#endif
+#ifdef __NR_get_kernel_syms
+  { __NR_get_kernel_syms, "get_kernel_syms" },
+#endif
+#ifdef __NR_get_mempolicy
+  { __NR_get_mempolicy, "get_mempolicy" },
+#endif
+#ifdef __NR_get_robust_list
+  { __NR_get_robust_list, "get_robust_list" },
+#endif
+#ifdef __NR_get_thread_area
+  { __NR_get_thread_area, "get_thread_area" },
+#endif
+#ifdef __NR_getcpu
+  { __NR_getcpu, "getcpu" },
+#endif
+#ifdef __NR_getcwd
+  { __NR_getcwd, "getcwd" },
+#endif
+#ifdef __NR_getdents
+  { __NR_getdents, "getdents" },
+#endif
+#ifdef __NR_getdents64
+  { __NR_getdents64, "getdents64" },
+#endif
+#ifdef __NR_getegid
+  { __NR_getegid, "getegid" },
+#endif
+#ifdef __NR_getegid32
+  { __NR_getegid32, "getegid32" },
+#endif
+#ifdef __NR_geteuid
+  { __NR_geteuid, "geteuid" },
+#endif
+#ifdef __NR_geteuid32
+  { __NR_geteuid32, "geteuid32" },
+#endif
+#ifdef __NR_getgid
+  { __NR_getgid, "getgid" },
+#endif
+#ifdef __NR_getgid32
+  { __NR_getgid32, "getgid32" },
+#endif
+#ifdef __NR_getgroups
+  { __NR_getgroups, "getgroups" },
+#endif
+#ifdef __NR_getgroups32
+  { __NR_getgroups32, "getgroups32" },
+#endif
+#ifdef __NR_getitimer
+  { __NR_getitimer, "getitimer" },
+#endif
+#ifdef __NR_getpeername
+  { __NR_getpeername, "getpeername" },
+#endif
+#ifdef __NR_getpgid
+  { __NR_getpgid, "getpgid" },
+#endif
+#ifdef __NR_getpgrp
+  { __NR_getpgrp, "getpgrp" },
+#endif
+#ifdef __NR_getpid
+  { __NR_getpid, "getpid" },
+#endif
+#ifdef __NR_getpmsg
+  { __NR_getpmsg, "getpmsg" },
+#endif
+#ifdef __NR_getppid
+  { __NR_getppid, "getppid" },
+#endif
+#ifdef __NR_getpriority
+  { __NR_getpriority, "getpriority" },
+#endif
+#ifdef __NR_getresgid
+  { __NR_getresgid, "getresgid" },
+#endif
+#ifdef __NR_getresgid32
+  { __NR_getresgid32, "getresgid32" },
+#endif
+#ifdef __NR_getresuid
+  { __NR_getresuid, "getresuid" },
+#endif
+#ifdef __NR_getresuid32
+  { __NR_getresuid32, "getresuid32" },
+#endif
+#ifdef __NR_getrlimit
+  { __NR_getrlimit, "getrlimit" },
+#endif
+#ifdef __NR_getrusage
+  { __NR_getrusage, "getrusage" },
+#endif
+#ifdef __NR_getsid
+  { __NR_getsid, "getsid" },
+#endif
+#ifdef __NR_getsockname
+  { __NR_getsockname, "getsockname" },
+#endif
+#ifdef __NR_getsockopt
+  { __NR_getsockopt, "getsockopt" },
+#endif
+#ifdef __NR_gettid
+  { __NR_gettid, "gettid" },
+#endif
+#ifdef __NR_gettimeofday
+  { __NR_gettimeofday, "gettimeofday" },
+#endif
+#ifdef __NR_getuid
+  { __NR_getuid, "getuid" },
+#endif
+#ifdef __NR_getuid32
+  { __NR_getuid32, "getuid32" },
+#endif
+#ifdef __NR_getxattr
+  { __NR_getxattr, "getxattr" },
+#endif
+#ifdef __NR_gtty
+  { __NR_gtty, "gtty" },
+#endif
+#ifdef __NR_idle
+  { __NR_idle, "idle" },
+#endif
+#ifdef __NR_init_module
+  { __NR_init_module, "init_module" },
+#endif
+#ifdef __NR_inotify_add_watch
+  { __NR_inotify_add_watch, "inotify_add_watch" },
+#endif
+#ifdef __NR_inotify_init
+  { __NR_inotify_init, "inotify_init" },
+#endif
+#ifdef __NR_inotify_init1
+  { __NR_inotify_init1, "inotify_init1" },
+#endif
+#ifdef __NR_inotify_rm_watch
+  { __NR_inotify_rm_watch, "inotify_rm_watch" },
+#endif
+#ifdef __NR_io_cancel
+  { __NR_io_cancel, "io_cancel" },
+#endif
+#ifdef __NR_io_destroy
+  { __NR_io_destroy, "io_destroy" },
+#endif
+#ifdef __NR_io_getevents
+  { __NR_io_getevents, "io_getevents" },
+#endif
+#ifdef __NR_io_setup
+  { __NR_io_setup, "io_setup" },
+#endif
+#ifdef __NR_io_submit
+  { __NR_io_submit, "io_submit" },
+#endif
+#ifdef __NR_ioctl
+  { __NR_ioctl, "ioctl" },
+#endif
+#ifdef __NR_ioperm
+  { __NR_ioperm, "ioperm" },
+#endif
+#ifdef __NR_iopl
+  { __NR_iopl, "iopl" },
+#endif
+#ifdef __NR_ioprio_get
+  { __NR_ioprio_get, "ioprio_get" },
+#endif
+#ifdef __NR_ioprio_set
+  { __NR_ioprio_set, "ioprio_set" },
+#endif
+#ifdef __NR_ipc
+  { __NR_ipc, "ipc" },
+#endif
+#ifdef __NR_kcmp
+  { __NR_kcmp, "kcmp" },
+#endif
+#ifdef __NR_kexec_load
+  { __NR_kexec_load, "kexec_load" },
+#endif
+#ifdef __NR_keyctl
+  { __NR_keyctl, "keyctl" },
+#endif
+#ifdef __NR_kill
+  { __NR_kill, "kill" },
+#endif
+#ifdef __NR_lchown
+  { __NR_lchown, "lchown" },
+#endif
+#ifdef __NR_lchown32
+  { __NR_lchown32, "lchown32" },
+#endif
+#ifdef __NR_lgetxattr
+  { __NR_lgetxattr, "lgetxattr" },
+#endif
+#ifdef __NR_link
+  { __NR_link, "link" },
+#endif
+#ifdef __NR_linkat
+  { __NR_linkat, "linkat" },
+#endif
+#ifdef __NR_listen
+  { __NR_listen, "listen" },
+#endif
+#ifdef __NR_listxattr
+  { __NR_listxattr, "listxattr" },
+#endif
+#ifdef __NR_llistxattr
+  { __NR_llistxattr, "llistxattr" },
+#endif
+#ifdef __NR_lock
+  { __NR_lock, "lock" },
+#endif
+#ifdef __NR_lookup_dcookie
+  { __NR_lookup_dcookie, "lookup_dcookie" },
+#endif
+#ifdef __NR_lremovexattr
+  { __NR_lremovexattr, "lremovexattr" },
+#endif
+#ifdef __NR_lseek
+  { __NR_lseek, "lseek" },
+#endif
+#ifdef __NR_lsetxattr
+  { __NR_lsetxattr, "lsetxattr" },
+#endif
+#ifdef __NR_lstat
+  { __NR_lstat, "lstat" },
+#endif
+#ifdef __NR_lstat64
+  { __NR_lstat64, "lstat64" },
+#endif
+#ifdef __NR_madvise
+  { __NR_madvise, "madvise" },
+#endif
+#ifdef __NR_mbind
+  { __NR_mbind, "mbind" },
+#endif
+#ifdef __NR_migrate_pages
+  { __NR_migrate_pages, "migrate_pages" },
+#endif
+#ifdef __NR_mincore
+  { __NR_mincore, "mincore" },
+#endif
+#ifdef __NR_mkdir
+  { __NR_mkdir, "mkdir" },
+#endif
+#ifdef __NR_mkdirat
+  { __NR_mkdirat, "mkdirat" },
+#endif
+#ifdef __NR_mknod
+  { __NR_mknod, "mknod" },
+#endif
+#ifdef __NR_mknodat
+  { __NR_mknodat, "mknodat" },
+#endif
+#ifdef __NR_mlock
+  { __NR_mlock, "mlock" },
+#endif
+#ifdef __NR_mlockall
+  { __NR_mlockall, "mlockall" },
+#endif
+#ifdef __NR_mmap
+  { __NR_mmap, "mmap" },
+#endif
+#ifdef __NR_mmap2
+  { __NR_mmap2, "mmap2" },
+#endif
+#ifdef __NR_modify_ldt
+  { __NR_modify_ldt, "modify_ldt" },
+#endif
+#ifdef __NR_mount
+  { __NR_mount, "mount" },
+#endif
+#ifdef __NR_move_pages
+  { __NR_move_pages, "move_pages" },
+#endif
+#ifdef __NR_mprotect
+  { __NR_mprotect, "mprotect" },
+#endif
+#ifdef __NR_mpx
+  { __NR_mpx, "mpx" },
+#endif
+#ifdef __NR_mq_getsetattr
+  { __NR_mq_getsetattr, "mq_getsetattr" },
+#endif
+#ifdef __NR_mq_notify
+  { __NR_mq_notify, "mq_notify" },
+#endif
+#ifdef __NR_mq_open
+  { __NR_mq_open, "mq_open" },
+#endif
+#ifdef __NR_mq_timedreceive
+  { __NR_mq_timedreceive, "mq_timedreceive" },
+#endif
+#ifdef __NR_mq_timedsend
+  { __NR_mq_timedsend, "mq_timedsend" },
+#endif
+#ifdef __NR_mq_unlink
+  { __NR_mq_unlink, "mq_unlink" },
+#endif
+#ifdef __NR_mremap
+  { __NR_mremap, "mremap" },
+#endif
+#ifdef __NR_msgctl
+  { __NR_msgctl, "msgctl" },
+#endif
+#ifdef __NR_msgget
+  { __NR_msgget, "msgget" },
+#endif
+#ifdef __NR_msgrcv
+  { __NR_msgrcv, "msgrcv" },
+#endif
+#ifdef __NR_msgsnd
+  { __NR_msgsnd, "msgsnd" },
+#endif
+#ifdef __NR_msync
+  { __NR_msync, "msync" },
+#endif
+#ifdef __NR_munlock
+  { __NR_munlock, "munlock" },
+#endif
+#ifdef __NR_munlockall
+  { __NR_munlockall, "munlockall" },
+#endif
+#ifdef __NR_munmap
+  { __NR_munmap, "munmap" },
+#endif
+#ifdef __NR_name_to_handle_at
+  { __NR_name_to_handle_at, "name_to_handle_at" },
+#endif
+#ifdef __NR_nanosleep
+  { __NR_nanosleep, "nanosleep" },
+#endif
+#ifdef __NR_newfstatat
+  { __NR_newfstatat, "newfstatat" },
+#endif
+#ifdef __NR_nfsservctl
+  { __NR_nfsservctl, "nfsservctl" },
+#endif
+#ifdef __NR_nice
+  { __NR_nice, "nice" },
+#endif
+#ifdef __NR_oldfstat
+  { __NR_oldfstat, "oldfstat" },
+#endif
+#ifdef __NR_oldlstat
+  { __NR_oldlstat, "oldlstat" },
+#endif
+#ifdef __NR_oldolduname
+  { __NR_oldolduname, "oldolduname" },
+#endif
+#ifdef __NR_oldstat
+  { __NR_oldstat, "oldstat" },
+#endif
+#ifdef __NR_olduname
+  { __NR_olduname, "olduname" },
+#endif
+#ifdef __NR_open
+  { __NR_open, "open" },
+#endif
+#ifdef __NR_open_by_handle_at
+  { __NR_open_by_handle_at, "open_by_handle_at" },
+#endif
+#ifdef __NR_openat
+  { __NR_openat, "openat" },
+#endif
+#ifdef __NR_pause
+  { __NR_pause, "pause" },
+#endif
+#ifdef __NR_perf_event_open
+  { __NR_perf_event_open, "perf_event_open" },
+#endif
+#ifdef __NR_personality
+  { __NR_personality, "personality" },
+#endif
+#ifdef __NR_pipe
+  { __NR_pipe, "pipe" },
+#endif
+#ifdef __NR_pipe2
+  { __NR_pipe2, "pipe2" },
+#endif
+#ifdef __NR_pivot_root
+  { __NR_pivot_root, "pivot_root" },
+#endif
+#ifdef __NR_poll
+  { __NR_poll, "poll" },
+#endif
+#ifdef __NR_ppoll
+  { __NR_ppoll, "ppoll" },
+#endif
+#ifdef __NR_prctl
+  { __NR_prctl, "prctl" },
+#endif
+#ifdef __NR_pread64
+  { __NR_pread64, "pread64" },
+#endif
+#ifdef __NR_preadv
+  { __NR_preadv, "preadv" },
+#endif
+#ifdef __NR_prlimit64
+  { __NR_prlimit64, "prlimit64" },
+#endif
+#ifdef __NR_process_vm_readv
+  { __NR_process_vm_readv, "process_vm_readv" },
+#endif
+#ifdef __NR_process_vm_writev
+  { __NR_process_vm_writev, "process_vm_writev" },
+#endif
+#ifdef __NR_prof
+  { __NR_prof, "prof" },
+#endif
+#ifdef __NR_profil
+  { __NR_profil, "profil" },
+#endif
+#ifdef __NR_pselect6
+  { __NR_pselect6, "pselect6" },
+#endif
+#ifdef __NR_ptrace
+  { __NR_ptrace, "ptrace" },
+#endif
+#ifdef __NR_putpmsg
+  { __NR_putpmsg, "putpmsg" },
+#endif
+#ifdef __NR_pwrite64
+  { __NR_pwrite64, "pwrite64" },
+#endif
+#ifdef __NR_pwritev
+  { __NR_pwritev, "pwritev" },
+#endif
+#ifdef __NR_query_module
+  { __NR_query_module, "query_module" },
+#endif
+#ifdef __NR_quotactl
+  { __NR_quotactl, "quotactl" },
+#endif
+#ifdef __NR_read
+  { __NR_read, "read" },
+#endif
+#ifdef __NR_readahead
+  { __NR_readahead, "readahead" },
+#endif
+#ifdef __NR_readdir
+  { __NR_readdir, "readdir" },
+#endif
+#ifdef __NR_readlink
+  { __NR_readlink, "readlink" },
+#endif
+#ifdef __NR_readlinkat
+  { __NR_readlinkat, "readlinkat" },
+#endif
+#ifdef __NR_readv
+  { __NR_readv, "readv" },
+#endif
+#ifdef __NR_reboot
+  { __NR_reboot, "reboot" },
+#endif
+#ifdef __NR_recvfrom
+  { __NR_recvfrom, "recvfrom" },
+#endif
+#ifdef __NR_recvmmsg
+  { __NR_recvmmsg, "recvmmsg" },
+#endif
+#ifdef __NR_recvmsg
+  { __NR_recvmsg, "recvmsg" },
+#endif
+#ifdef __NR_remap_file_pages
+  { __NR_remap_file_pages, "remap_file_pages" },
+#endif
+#ifdef __NR_removexattr
+  { __NR_removexattr, "removexattr" },
+#endif
+#ifdef __NR_rename
+  { __NR_rename, "rename" },
+#endif
+#ifdef __NR_renameat
+  { __NR_renameat, "renameat" },
+#endif
+#ifdef __NR_request_key
+  { __NR_request_key, "request_key" },
+#endif
+#ifdef __NR_restart_syscall
+  { __NR_restart_syscall, "restart_syscall" },
+#endif
+#ifdef __NR_rmdir
+  { __NR_rmdir, "rmdir" },
+#endif
+#ifdef __NR_rt_sigaction
+  { __NR_rt_sigaction, "rt_sigaction" },
+#endif
+#ifdef __NR_rt_sigpending
+  { __NR_rt_sigpending, "rt_sigpending" },
+#endif
+#ifdef __NR_rt_sigprocmask
+  { __NR_rt_sigprocmask, "rt_sigprocmask" },
+#endif
+#ifdef __NR_rt_sigqueueinfo
+  { __NR_rt_sigqueueinfo, "rt_sigqueueinfo" },
+#endif
+#ifdef __NR_rt_sigreturn
+  { __NR_rt_sigreturn, "rt_sigreturn" },
+#endif
+#ifdef __NR_rt_sigsuspend
+  { __NR_rt_sigsuspend, "rt_sigsuspend" },
+#endif
+#ifdef __NR_rt_sigtimedwait
+  { __NR_rt_sigtimedwait, "rt_sigtimedwait" },
+#endif
+#ifdef __NR_rt_tgsigqueueinfo
+  { __NR_rt_tgsigqueueinfo, "rt_tgsigqueueinfo" },
+#endif
+#ifdef __NR_sched_get_priority_max
+  { __NR_sched_get_priority_max, "sched_get_priority_max" },
+#endif
+#ifdef __NR_sched_get_priority_min
+  { __NR_sched_get_priority_min, "sched_get_priority_min" },
+#endif
+#ifdef __NR_sched_getaffinity
+  { __NR_sched_getaffinity, "sched_getaffinity" },
+#endif
+#ifdef __NR_sched_getparam
+  { __NR_sched_getparam, "sched_getparam" },
+#endif
+#ifdef __NR_sched_getscheduler
+  { __NR_sched_getscheduler, "sched_getscheduler" },
+#endif
+#ifdef __NR_sched_rr_get_interval
+  { __NR_sched_rr_get_interval, "sched_rr_get_interval" },
+#endif
+#ifdef __NR_sched_setaffinity
+  { __NR_sched_setaffinity, "sched_setaffinity" },
+#endif
+#ifdef __NR_sched_setparam
+  { __NR_sched_setparam, "sched_setparam" },
+#endif
+#ifdef __NR_sched_setscheduler
+  { __NR_sched_setscheduler, "sched_setscheduler" },
+#endif
+#ifdef __NR_sched_yield
+  { __NR_sched_yield, "sched_yield" },
+#endif
+#ifdef __NR_security
+  { __NR_security, "security" },
+#endif
+#ifdef __NR_select
+  { __NR_select, "select" },
+#endif
+#ifdef __NR_semctl
+  { __NR_semctl, "semctl" },
+#endif
+#ifdef __NR_semget
+  { __NR_semget, "semget" },
+#endif
+#ifdef __NR_semop
+  { __NR_semop, "semop" },
+#endif
+#ifdef __NR_semtimedop
+  { __NR_semtimedop, "semtimedop" },
+#endif
+#ifdef __NR_sendfile
+  { __NR_sendfile, "sendfile" },
+#endif
+#ifdef __NR_sendfile64
+  { __NR_sendfile64, "sendfile64" },
+#endif
+#ifdef __NR_sendmmsg
+  { __NR_sendmmsg, "sendmmsg" },
+#endif
+#ifdef __NR_sendmsg
+  { __NR_sendmsg, "sendmsg" },
+#endif
+#ifdef __NR_sendto
+  { __NR_sendto, "sendto" },
+#endif
+#ifdef __NR_set_mempolicy
+  { __NR_set_mempolicy, "set_mempolicy" },
+#endif
+#ifdef __NR_set_robust_list
+  { __NR_set_robust_list, "set_robust_list" },
+#endif
+#ifdef __NR_set_thread_area
+  { __NR_set_thread_area, "set_thread_area" },
+#endif
+#ifdef __NR_set_tid_address
+  { __NR_set_tid_address, "set_tid_address" },
+#endif
+#ifdef __NR_setdomainname
+  { __NR_setdomainname, "setdomainname" },
+#endif
+#ifdef __NR_setfsgid
+  { __NR_setfsgid, "setfsgid" },
+#endif
+#ifdef __NR_setfsgid32
+  { __NR_setfsgid32, "setfsgid32" },
+#endif
+#ifdef __NR_setfsuid
+  { __NR_setfsuid, "setfsuid" },
+#endif
+#ifdef __NR_setfsuid32
+  { __NR_setfsuid32, "setfsuid32" },
+#endif
+#ifdef __NR_setgid
+  { __NR_setgid, "setgid" },
+#endif
+#ifdef __NR_setgid32
+  { __NR_setgid32, "setgid32" },
+#endif
+#ifdef __NR_setgroups
+  { __NR_setgroups, "setgroups" },
+#endif
+#ifdef __NR_setgroups32
+  { __NR_setgroups32, "setgroups32" },
+#endif
+#ifdef __NR_sethostname
+  { __NR_sethostname, "sethostname" },
+#endif
+#ifdef __NR_setitimer
+  { __NR_setitimer, "setitimer" },
+#endif
+#ifdef __NR_setns
+  { __NR_setns, "setns" },
+#endif
+#ifdef __NR_setpgid
+  { __NR_setpgid, "setpgid" },
+#endif
+#ifdef __NR_setpriority
+  { __NR_setpriority, "setpriority" },
+#endif
+#ifdef __NR_setregid
+  { __NR_setregid, "setregid" },
+#endif
+#ifdef __NR_setregid32
+  { __NR_setregid32, "setregid32" },
+#endif
+#ifdef __NR_setresgid
+  { __NR_setresgid, "setresgid" },
+#endif
+#ifdef __NR_setresgid32
+  { __NR_setresgid32, "setresgid32" },
+#endif
+#ifdef __NR_setresuid
+  { __NR_setresuid, "setresuid" },
+#endif
+#ifdef __NR_setresuid32
+  { __NR_setresuid32, "setresuid32" },
+#endif
+#ifdef __NR_setreuid
+  { __NR_setreuid, "setreuid" },
+#endif
+#ifdef __NR_setreuid32
+  { __NR_setreuid32, "setreuid32" },
+#endif
+#ifdef __NR_setrlimit
+  { __NR_setrlimit, "setrlimit" },
+#endif
+#ifdef __NR_setsid
+  { __NR_setsid, "setsid" },
+#endif
+#ifdef __NR_setsockopt
+  { __NR_setsockopt, "setsockopt" },
+#endif
+#ifdef __NR_settimeofday
+  { __NR_settimeofday, "settimeofday" },
+#endif
+#ifdef __NR_setuid
+  { __NR_setuid, "setuid" },
+#endif
+#ifdef __NR_setuid32
+  { __NR_setuid32, "setuid32" },
+#endif
+#ifdef __NR_setxattr
+  { __NR_setxattr, "setxattr" },
+#endif
+#ifdef __NR_sgetmask
+  { __NR_sgetmask, "sgetmask" },
+#endif
+#ifdef __NR_shmat
+  { __NR_shmat, "shmat" },
+#endif
+#ifdef __NR_shmctl
+  { __NR_shmctl, "shmctl" },
+#endif
+#ifdef __NR_shmdt
+  { __NR_shmdt, "shmdt" },
+#endif
+#ifdef __NR_shmget
+  { __NR_shmget, "shmget" },
+#endif
+#ifdef __NR_shutdown
+  { __NR_shutdown, "shutdown" },
+#endif
+#ifdef __NR_sigaction
+  { __NR_sigaction, "sigaction" },
+#endif
+#ifdef __NR_sigaltstack
+  { __NR_sigaltstack, "sigaltstack" },
+#endif
+#ifdef __NR_signal
+  { __NR_signal, "signal" },
+#endif
+#ifdef __NR_signalfd
+  { __NR_signalfd, "signalfd" },
+#endif
+#ifdef __NR_signalfd4
+  { __NR_signalfd4, "signalfd4" },
+#endif
+#ifdef __NR_sigpending
+  { __NR_sigpending, "sigpending" },
+#endif
+#ifdef __NR_sigprocmask
+  { __NR_sigprocmask, "sigprocmask" },
+#endif
+#ifdef __NR_sigreturn
+  { __NR_sigreturn, "sigreturn" },
+#endif
+#ifdef __NR_sigsuspend
+  { __NR_sigsuspend, "sigsuspend" },
+#endif
+#ifdef __NR_socket
+  { __NR_socket, "socket" },
+#endif
+#ifdef __NR_socketcall
+  { __NR_socketcall, "socketcall" },
+#endif
+#ifdef __NR_socketpair
+  { __NR_socketpair, "socketpair" },
+#endif
+#ifdef __NR_splice
+  { __NR_splice, "splice" },
+#endif
+#ifdef __NR_ssetmask
+  { __NR_ssetmask, "ssetmask" },
+#endif
+#ifdef __NR_stat
+  { __NR_stat, "stat" },
+#endif
+#ifdef __NR_stat64
+  { __NR_stat64, "stat64" },
+#endif
+#ifdef __NR_statfs
+  { __NR_statfs, "statfs" },
+#endif
+#ifdef __NR_statfs64
+  { __NR_statfs64, "statfs64" },
+#endif
+#ifdef __NR_stime
+  { __NR_stime, "stime" },
+#endif
+#ifdef __NR_stty
+  { __NR_stty, "stty" },
+#endif
+#ifdef __NR_swapoff
+  { __NR_swapoff, "swapoff" },
+#endif
+#ifdef __NR_swapon
+  { __NR_swapon, "swapon" },
+#endif
+#ifdef __NR_symlink
+  { __NR_symlink, "symlink" },
+#endif
+#ifdef __NR_symlinkat
+  { __NR_symlinkat, "symlinkat" },
+#endif
+#ifdef __NR_sync
+  { __NR_sync, "sync" },
+#endif
+#ifdef __NR_sync_file_range
+  { __NR_sync_file_range, "sync_file_range" },
+#endif
+#ifdef __NR_syncfs
+  { __NR_syncfs, "syncfs" },
+#endif
+#ifdef __NR_sysfs
+  { __NR_sysfs, "sysfs" },
+#endif
+#ifdef __NR_sysinfo
+  { __NR_sysinfo, "sysinfo" },
+#endif
+#ifdef __NR_syslog
+  { __NR_syslog, "syslog" },
+#endif
+#ifdef __NR_tee
+  { __NR_tee, "tee" },
+#endif
+#ifdef __NR_tgkill
+  { __NR_tgkill, "tgkill" },
+#endif
+#ifdef __NR_time
+  { __NR_time, "time" },
+#endif
+#ifdef __NR_timer_create
+  { __NR_timer_create, "timer_create" },
+#endif
+#ifdef __NR_timer_delete
+  { __NR_timer_delete, "timer_delete" },
+#endif
+#ifdef __NR_timer_getoverrun
+  { __NR_timer_getoverrun, "timer_getoverrun" },
+#endif
+#ifdef __NR_timer_gettime
+  { __NR_timer_gettime, "timer_gettime" },
+#endif
+#ifdef __NR_timer_settime
+  { __NR_timer_settime, "timer_settime" },
+#endif
+#ifdef __NR_timerfd_create
+  { __NR_timerfd_create, "timerfd_create" },
+#endif
+#ifdef __NR_timerfd_gettime
+  { __NR_timerfd_gettime, "timerfd_gettime" },
+#endif
+#ifdef __NR_timerfd_settime
+  { __NR_timerfd_settime, "timerfd_settime" },
+#endif
+#ifdef __NR_times
+  { __NR_times, "times" },
+#endif
+#ifdef __NR_tkill
+  { __NR_tkill, "tkill" },
+#endif
+#ifdef __NR_truncate
+  { __NR_truncate, "truncate" },
+#endif
+#ifdef __NR_truncate64
+  { __NR_truncate64, "truncate64" },
+#endif
+#ifdef __NR_tuxcall
+  { __NR_tuxcall, "tuxcall" },
+#endif
+#ifdef __NR_ugetrlimit
+  { __NR_ugetrlimit, "ugetrlimit" },
+#endif
+#ifdef __NR_ulimit
+  { __NR_ulimit, "ulimit" },
+#endif
+#ifdef __NR_umask
+  { __NR_umask, "umask" },
+#endif
+#ifdef __NR_umount
+  { __NR_umount, "umount" },
+#endif
+#ifdef __NR_umount2
+  { __NR_umount2, "umount2" },
+#endif
+#ifdef __NR_uname
+  { __NR_uname, "uname" },
+#endif
+#ifdef __NR_unlink
+  { __NR_unlink, "unlink" },
+#endif
+#ifdef __NR_unlinkat
+  { __NR_unlinkat, "unlinkat" },
+#endif
+#ifdef __NR_unshare
+  { __NR_unshare, "unshare" },
+#endif
+#ifdef __NR_uselib
+  { __NR_uselib, "uselib" },
+#endif
+#ifdef __NR_ustat
+  { __NR_ustat, "ustat" },
+#endif
+#ifdef __NR_utime
+  { __NR_utime, "utime" },
+#endif
+#ifdef __NR_utimensat
+  { __NR_utimensat, "utimensat" },
+#endif
+#ifdef __NR_utimes
+  { __NR_utimes, "utimes" },
+#endif
+#ifdef __NR_vfork
+  { __NR_vfork, "vfork" },
+#endif
+#ifdef __NR_vhangup
+  { __NR_vhangup, "vhangup" },
+#endif
+#ifdef __NR_vm86
+  { __NR_vm86, "vm86" },
+#endif
+#ifdef __NR_vm86old
+  { __NR_vm86old, "vm86old" },
+#endif
+#ifdef __NR_vmsplice
+  { __NR_vmsplice, "vmsplice" },
+#endif
+#ifdef __NR_vserver
+  { __NR_vserver, "vserver" },
+#endif
+#ifdef __NR_wait4
+  { __NR_wait4, "wait4" },
+#endif
+#ifdef __NR_waitid
+  { __NR_waitid, "waitid" },
+#endif
+#ifdef __NR_waitpid
+  { __NR_waitpid, "waitpid" },
+#endif
+#ifdef __NR_write
+  { __NR_write, "write" },
+#endif
+#ifdef __NR_writev
+  { __NR_writev, "writev" },
+#endif
+  {0, NULL}
+};
+
diff --git a/src/common/sandbox.c b/src/common/sandbox.c
index 7067a72c7d..743d79ded7 100644
--- a/src/common/sandbox.c
+++ b/src/common/sandbox.c
@@ -1444,6 +1444,24 @@ install_syscall_filter(sandbox_cfg_t* cfg)
   return (rc < 0 ? -rc : rc);
 }
 
+#include "linux_syscalls.inc"
+static const char *
+get_syscall_name(int syscall_num)
+{
+  int i;
+  for (i = 0; SYSCALLS_BY_NUMBER[i].syscall_name; ++i) {
+    if (SYSCALLS_BY_NUMBER[i].syscall_num == syscall_num)
+      return SYSCALLS_BY_NUMBER[i].syscall_name;
+  }
+
+  {
+     static char syscall_name_buf[64];
+     format_dec_number_sigsafe(syscall_num,
+                               syscall_name_buf, sizeof(syscall_name_buf));
+     return syscall_name_buf;
+  }
+}
+
 #ifdef USE_BACKTRACE
 #define MAX_DEPTH 256
 static void *syscall_cb_buf[MAX_DEPTH];
@@ -1458,7 +1476,7 @@ static void
 sigsys_debugging(int nr, siginfo_t *info, void *void_context)
 {
   ucontext_t *ctx = (ucontext_t *) (void_context);
-  char number[32];
+  const char *syscall_name;
   int syscall;
 #ifdef USE_BACKTRACE
   int depth;
@@ -1483,9 +1501,10 @@ sigsys_debugging(int nr, siginfo_t *info, void *void_context)
   clean_backtrace(syscall_cb_buf, depth, ctx);
 #endif
 
-  format_dec_number_sigsafe(syscall, number, sizeof(number));
+  syscall_name = get_syscall_name(syscall);
+
   tor_log_err_sigsafe("(Sandbox) Caught a bad syscall attempt (syscall ",
-                      number,
+                      syscall_name,
                       ")\n",
                       NULL);