cafe-grader-judge-scripts

Commit r157:b4e13c98cfec public

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Description:
fix bux when pid=0
Commit status:
[Not Reviewed]
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algo
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r157:b4e13c98cfec - - 2 files changed: 7 inserted, 5 deleted

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1 /*
1 /*
2 * A Simple Sandbox for Moe
2 * A Simple Sandbox for Moe
3 *
3 *
4 * (c) 2001--2010 Martin Mares <mj@ucw.cz>
4 * (c) 2001--2010 Martin Mares <mj@ucw.cz>
5 */
5 */
6
6
7 #define _LARGEFILE64_SOURCE
7 #define _LARGEFILE64_SOURCE
8 #define _GNU_SOURCE
8 #define _GNU_SOURCE
9
9
10 /* Generated automatically by ./configure, please don't touch manually. */
10 /* Generated automatically by ./configure, please don't touch manually. */
11 #define CONFIG_BOX_KERNEL_AMD64 1
11 #define CONFIG_BOX_KERNEL_AMD64 1
12 #define CONFIG_BOX_USER_AMD64 1
12 #define CONFIG_BOX_USER_AMD64 1
13 #define CONFIG_DIR "cf"
13 #define CONFIG_DIR "cf"
14 #define CONFIG_DIRECT_IO 1
14 #define CONFIG_DIRECT_IO 1
15 #define CONFIG_ISOLATE_BOX_DIR "/tmp/box"
15 #define CONFIG_ISOLATE_BOX_DIR "/tmp/box"
16 #define CONFIG_ISOLATE_CGROUP_ROOT "/sys/fs/cgroup"
16 #define CONFIG_ISOLATE_CGROUP_ROOT "/sys/fs/cgroup"
17 #define CONFIG_ISOLATE_FIRST_GID 60000
17 #define CONFIG_ISOLATE_FIRST_GID 60000
18 #define CONFIG_ISOLATE_FIRST_UID 60000
18 #define CONFIG_ISOLATE_FIRST_UID 60000
19 #define CONFIG_ISOLATE_NUM_BOXES 100
19 #define CONFIG_ISOLATE_NUM_BOXES 100
20 #define CONFIG_LARGE_FILES 1
20 #define CONFIG_LARGE_FILES 1
21 #define CONFIG_LFS 1
21 #define CONFIG_LFS 1
22 #define CONFIG_LINUX 1
22 #define CONFIG_LINUX 1
23 #define CONFIG_LOCAL 1
23 #define CONFIG_LOCAL 1
24 #define CONFIG_UCW_PARTMAP_IS_MMAP 1
24 #define CONFIG_UCW_PARTMAP_IS_MMAP 1
25 #define CONFIG_UCW_PERL 1
25 #define CONFIG_UCW_PERL 1
26 #define CONFIG_UCW_POOL_IS_MMAP 1
26 #define CONFIG_UCW_POOL_IS_MMAP 1
27 #define CONFIG_UCW_RADIX_SORTER_BITS 10
27 #define CONFIG_UCW_RADIX_SORTER_BITS 10
28 #define CONFIG_UCW_SHELL_UTILS 1
28 #define CONFIG_UCW_SHELL_UTILS 1
29 #define CPU_64BIT_POINTERS 1
29 #define CPU_64BIT_POINTERS 1
30 #define CPU_ALLOW_UNALIGNED 1
30 #define CPU_ALLOW_UNALIGNED 1
31 #define CPU_AMD64 1
31 #define CPU_AMD64 1
32 #define CPU_ARCH "default"
32 #define CPU_ARCH "default"
33 #define CPU_LITTLE_ENDIAN 1
33 #define CPU_LITTLE_ENDIAN 1
34 #define CPU_PAGE_SIZE 4096
34 #define CPU_PAGE_SIZE 4096
35 #define CPU_STRUCT_ALIGN 8
35 #define CPU_STRUCT_ALIGN 8
36 #define CWARNS_OFF " -Wno-pointer-sign"
36 #define CWARNS_OFF " -Wno-pointer-sign"
37 #define HAVE_ASCII_DOC "none"
37 #define HAVE_ASCII_DOC "none"
38 #define INSTALL_BIN_DIR "bin"
38 #define INSTALL_BIN_DIR "bin"
39 #define INSTALL_CONFIG_DIR "cf"
39 #define INSTALL_CONFIG_DIR "cf"
40 #define INSTALL_DOC_DIR "share/doc"
40 #define INSTALL_DOC_DIR "share/doc"
41 #define INSTALL_INCLUDE_DIR "include"
41 #define INSTALL_INCLUDE_DIR "include"
42 #define INSTALL_LIB_DIR "lib"
42 #define INSTALL_LIB_DIR "lib"
43 #define INSTALL_LOG_DIR "log"
43 #define INSTALL_LOG_DIR "log"
44 #define INSTALL_MAN_DIR "share/man"
44 #define INSTALL_MAN_DIR "share/man"
45 #define INSTALL_PERL_DIR "lib/perl5"
45 #define INSTALL_PERL_DIR "lib/perl5"
46 #define INSTALL_PKGCONFIG_DIR "lib/pkgconfig"
46 #define INSTALL_PKGCONFIG_DIR "lib/pkgconfig"
47 #define INSTALL_PREFIX
47 #define INSTALL_PREFIX
48 #define INSTALL_RUN_DIR "run"
48 #define INSTALL_RUN_DIR "run"
49 #define INSTALL_SBIN_DIR "sbin"
49 #define INSTALL_SBIN_DIR "sbin"
50 #define INSTALL_SHARE_DIR "share"
50 #define INSTALL_SHARE_DIR "share"
51 #define INSTALL_STATE_DIR "lib"
51 #define INSTALL_STATE_DIR "lib"
52 #define INSTALL_USR_PREFIX
52 #define INSTALL_USR_PREFIX
53 #define INSTALL_VAR_PREFIX
53 #define INSTALL_VAR_PREFIX
54 #define SHERLOCK_VERSION "3.99.2"
54 #define SHERLOCK_VERSION "3.99.2"
55 #define SHERLOCK_VERSION_CODE 3099002
55 #define SHERLOCK_VERSION_CODE 3099002
56 #define SONAME_PREFIX "lib/"
56 #define SONAME_PREFIX "lib/"
57 #define UCW_VERSION "3.99.2"
57 #define UCW_VERSION "3.99.2"
58 #define UCW_VERSION_CODE 3099002
58 #define UCW_VERSION_CODE 3099002
59
59
60 #include <errno.h>
60 #include <errno.h>
61 #include <stdio.h>
61 #include <stdio.h>
62 #include <fcntl.h>
62 #include <fcntl.h>
63 #include <stdlib.h>
63 #include <stdlib.h>
64 #include <string.h>
64 #include <string.h>
65 #include <stdarg.h>
65 #include <stdarg.h>
66 #include <stdint.h>
66 #include <stdint.h>
67 #include <unistd.h>
67 #include <unistd.h>
68 #include <getopt.h>
68 #include <getopt.h>
69 #include <time.h>
69 #include <time.h>
70 #include <sys/wait.h>
70 #include <sys/wait.h>
71 #include <sys/user.h>
71 #include <sys/user.h>
72 #include <sys/time.h>
72 #include <sys/time.h>
73 #include <sys/ptrace.h>
73 #include <sys/ptrace.h>
74 #include <sys/signal.h>
74 #include <sys/signal.h>
75 #include <sys/sysinfo.h>
75 #include <sys/sysinfo.h>
76 #include <sys/resource.h>
76 #include <sys/resource.h>
77 #include <sys/utsname.h>
77 #include <sys/utsname.h>
78 //#include <linux/ptrace.h>
78 //#include <linux/ptrace.h>
79
79
80 #if defined(CONFIG_BOX_KERNEL_AMD64) && !defined(CONFIG_BOX_USER_AMD64)
80 #if defined(CONFIG_BOX_KERNEL_AMD64) && !defined(CONFIG_BOX_USER_AMD64)
81 #include <asm/unistd_32.h>
81 #include <asm/unistd_32.h>
82 #define NATIVE_NR_execve 59 /* 64-bit execve */
82 #define NATIVE_NR_execve 59 /* 64-bit execve */
83 #else
83 #else
84 #include <asm/unistd.h>
84 #include <asm/unistd.h>
85 #define NATIVE_NR_execve __NR_execve
85 #define NATIVE_NR_execve __NR_execve
86 #endif
86 #endif
87
87
88 #define NONRET __attribute__((noreturn))
88 #define NONRET __attribute__((noreturn))
89 #define UNUSED __attribute__((unused))
89 #define UNUSED __attribute__((unused))
90 #define ARRAY_SIZE(a) (int)(sizeof(a)/sizeof(a[0]))
90 #define ARRAY_SIZE(a) (int)(sizeof(a)/sizeof(a[0]))
91
91
92 static int filter_syscalls; /* 0=off, 1=liberal, 2=totalitarian */
92 static int filter_syscalls; /* 0=off, 1=liberal, 2=totalitarian */
93 static int timeout; /* milliseconds */
93 static int timeout; /* milliseconds */
94 static int wall_timeout;
94 static int wall_timeout;
95 static int extra_timeout;
95 static int extra_timeout;
96 static int pass_environ;
96 static int pass_environ;
97 static int file_access;
97 static int file_access;
98 static int verbose;
98 static int verbose;
99 static int memory_limit;
99 static int memory_limit;
100 static int stack_limit;
100 static int stack_limit;
101 static char *redir_stdin, *redir_stdout, *redir_stderr;
101 static char *redir_stdin, *redir_stdout, *redir_stderr;
102 static char *set_cwd;
102 static char *set_cwd;
103
103
104 static pid_t box_pid;
104 static pid_t box_pid;
105 static int is_ptraced;
105 static int is_ptraced;
106 static volatile int timer_tick;
106 static volatile int timer_tick;
107 static struct timeval start_time;
107 static struct timeval start_time;
108 static int ticks_per_sec;
108 static int ticks_per_sec;
109 static int exec_seen;
109 static int exec_seen;
110 static int partial_line;
110 static int partial_line;
111
111
112 static int mem_peak_kb;
112 static int mem_peak_kb;
113 static int total_ms, wall_ms, sys_ms;
113 static int total_ms, wall_ms, sys_ms;
114
114
115 static void die(char *msg, ...) NONRET;
115 static void die(char *msg, ...) NONRET;
116 static void sample_mem_peak(void);
116 static void sample_mem_peak(void);
117
117
118 /*** Meta-files ***/
118 /*** Meta-files ***/
119
119
120 static FILE *metafile;
120 static FILE *metafile;
121
121
122 static void
122 static void
123 meta_open(const char *name)
123 meta_open(const char *name)
124 {
124 {
125 if (!strcmp(name, "-"))
125 if (!strcmp(name, "-"))
126 {
126 {
127 metafile = stdout;
127 metafile = stdout;
128 return;
128 return;
129 }
129 }
130 metafile = fopen(name, "w");
130 metafile = fopen(name, "w");
131 if (!metafile)
131 if (!metafile)
132 die("Failed to open metafile '%s'",name);
132 die("Failed to open metafile '%s'",name);
133 }
133 }
134
134
135 static void
135 static void
136 meta_close(void)
136 meta_close(void)
137 {
137 {
138 if (metafile && metafile != stdout)
138 if (metafile && metafile != stdout)
139 fclose(metafile);
139 fclose(metafile);
140 }
140 }
141
141
142 static void __attribute__((format(printf,1,2)))
142 static void __attribute__((format(printf,1,2)))
143 meta_printf(const char *fmt, ...)
143 meta_printf(const char *fmt, ...)
144 {
144 {
145 if (!metafile)
145 if (!metafile)
146 return;
146 return;
147
147
148 va_list args;
148 va_list args;
149 va_start(args, fmt);
149 va_start(args, fmt);
150 vfprintf(metafile, fmt, args);
150 vfprintf(metafile, fmt, args);
151 va_end(args);
151 va_end(args);
152 }
152 }
153
153
154
154
155 static void print_running_stat(double wall_time,
155 static void print_running_stat(double wall_time,
156 double user_time,
156 double user_time,
157 double system_time,
157 double system_time,
158 int mem_usage)
158 int mem_usage)
159 {
159 {
160 //total is user
160 //total is user
161 //wall is wall
161 //wall is wall
162 //
162 //
163 fprintf(stderr,"%.4lfr%.4lfu%.4lfs%dm\n",
163 fprintf(stderr,"%.4lfr%.4lfu%.4lfs%dm\n",
164 wall_time, user_time, system_time, mem_usage);
164 wall_time, user_time, system_time, mem_usage);
165 }
165 }
166
166
167 static void
167 static void
168 final_stats(struct rusage *rus)
168 final_stats(struct rusage *rus)
169 {
169 {
170 struct timeval total, now, wall;
170 struct timeval total, now, wall;
171 timeradd(&rus->ru_utime, &rus->ru_stime, &total);
171 timeradd(&rus->ru_utime, &rus->ru_stime, &total);
172 total_ms = total.tv_sec*1000 + total.tv_usec/1000;
172 total_ms = total.tv_sec*1000 + total.tv_usec/1000;
173 gettimeofday(&now, NULL);
173 gettimeofday(&now, NULL);
174 timersub(&now, &start_time, &wall);
174 timersub(&now, &start_time, &wall);
175 wall_ms = wall.tv_sec*1000 + wall.tv_usec/1000;
175 wall_ms = wall.tv_sec*1000 + wall.tv_usec/1000;
176 sys_ms = rus->ru_stime.tv_sec * 1000 + rus->ru_stime.tv_usec / 1000;
176 sys_ms = rus->ru_stime.tv_sec * 1000 + rus->ru_stime.tv_usec / 1000;
177
177
178 meta_printf("time:%d.%03d\n", total_ms/1000, total_ms%1000);
178 meta_printf("time:%d.%03d\n", total_ms/1000, total_ms%1000);
179 meta_printf("time-wall:%d.%03d\n", wall_ms/1000, wall_ms%1000);
179 meta_printf("time-wall:%d.%03d\n", wall_ms/1000, wall_ms%1000);
180 meta_printf("mem:%llu\n", (unsigned long long) mem_peak_kb * 1024);
180 meta_printf("mem:%llu\n", (unsigned long long) mem_peak_kb * 1024);
181 }
181 }
182
182
183 /*** Messages and exits ***/
183 /*** Messages and exits ***/
184
184
185 static void NONRET
185 static void NONRET
186 box_exit(int rc)
186 box_exit(int rc)
187 {
187 {
188 if (box_pid > 0)
188 if (box_pid > 0)
189 {
189 {
190 sample_mem_peak();
190 sample_mem_peak();
191 if (is_ptraced)
191 if (is_ptraced)
192 ptrace(PTRACE_KILL, box_pid);
192 ptrace(PTRACE_KILL, box_pid);
193 kill(-box_pid, SIGKILL);
193 kill(-box_pid, SIGKILL);
194 kill(box_pid, SIGKILL);
194 kill(box_pid, SIGKILL);
195 meta_printf("killed:1\n");
195 meta_printf("killed:1\n");
196
196
197 struct rusage rus;
197 struct rusage rus;
198 int p, stat;
198 int p, stat;
199 do
199 do
200 p = wait4(box_pid, &stat, 0, &rus);
200 p = wait4(box_pid, &stat, 0, &rus);
201 while (p < 0 && errno == EINTR);
201 while (p < 0 && errno == EINTR);
202 if (p < 0)
202 if (p < 0)
203 fprintf(stderr, "UGH: Lost track of the process (%m)\n");
203 fprintf(stderr, "UGH: Lost track of the process (%m)\n");
204 else {
204 else {
205 final_stats(&rus);
205 final_stats(&rus);
206 - print_running_stat(
207 - (double)wall_ms/1000,
208 - (double)total_ms/1000,
209 - (double)sys_ms/1000,
210 - (mem_peak_kb + 1023) / 1024);
211 }
206 }
212 }
207 }
208 + print_running_stat(
209 + (double)wall_ms/1000,
210 + (double)total_ms/1000,
211 + (double)sys_ms/1000,
212 + (mem_peak_kb + 1023) / 1024);
213 meta_close();
213 meta_close();
214 exit(rc);
214 exit(rc);
215 }
215 }
216
216
217 static void
217 static void
218 flush_line(void)
218 flush_line(void)
219 {
219 {
220 if (partial_line)
220 if (partial_line)
221 fputc('\n', stderr);
221 fputc('\n', stderr);
222 partial_line = 0;
222 partial_line = 0;
223 }
223 }
224
224
225 /* Report an error of the sandbox itself */
225 /* Report an error of the sandbox itself */
226 static void NONRET __attribute__((format(printf,1,2)))
226 static void NONRET __attribute__((format(printf,1,2)))
227 die(char *msg, ...)
227 die(char *msg, ...)
228 {
228 {
229 va_list args;
229 va_list args;
230 va_start(args, msg);
230 va_start(args, msg);
231 flush_line();
231 flush_line();
232 char buf[1024];
232 char buf[1024];
233 vsnprintf(buf, sizeof(buf), msg, args);
233 vsnprintf(buf, sizeof(buf), msg, args);
234 meta_printf("status:XX\nmessage:%s\n", buf);
234 meta_printf("status:XX\nmessage:%s\n", buf);
235 fputs(buf, stderr);
235 fputs(buf, stderr);
236 fputc('\n', stderr);
236 fputc('\n', stderr);
237 box_exit(2);
237 box_exit(2);
238 }
238 }
239
239
240 /* Report an error of the program inside the sandbox */
240 /* Report an error of the program inside the sandbox */
241 static void NONRET __attribute__((format(printf,1,2)))
241 static void NONRET __attribute__((format(printf,1,2)))
242 err(char *msg, ...)
242 err(char *msg, ...)
243 {
243 {
244 va_list args;
244 va_list args;
245 va_start(args, msg);
245 va_start(args, msg);
246 flush_line();
246 flush_line();
247 if (msg[0] && msg[1] && msg[2] == ':' && msg[3] == ' ')
247 if (msg[0] && msg[1] && msg[2] == ':' && msg[3] == ' ')
248 {
248 {
249 meta_printf("status:%c%c\n", msg[0], msg[1]);
249 meta_printf("status:%c%c\n", msg[0], msg[1]);
250 msg += 4;
250 msg += 4;
251 }
251 }
252 char buf[1024];
252 char buf[1024];
253 vsnprintf(buf, sizeof(buf), msg, args);
253 vsnprintf(buf, sizeof(buf), msg, args);
254 meta_printf("message:%s\n", buf);
254 meta_printf("message:%s\n", buf);
255 fputs(buf, stderr);
255 fputs(buf, stderr);
256 fputc('\n', stderr);
256 fputc('\n', stderr);
257 box_exit(1);
257 box_exit(1);
258 }
258 }
259
259
260 /* Write a message, but only if in verbose mode */
260 /* Write a message, but only if in verbose mode */
261 static void __attribute__((format(printf,1,2)))
261 static void __attribute__((format(printf,1,2)))
262 msg(char *msg, ...)
262 msg(char *msg, ...)
263 {
263 {
264 va_list args;
264 va_list args;
265 va_start(args, msg);
265 va_start(args, msg);
266 if (verbose)
266 if (verbose)
267 {
267 {
268 int len = strlen(msg);
268 int len = strlen(msg);
269 if (len > 0)
269 if (len > 0)
270 partial_line = (msg[len-1] != '\n');
270 partial_line = (msg[len-1] != '\n');
271 vfprintf(stderr, msg, args);
271 vfprintf(stderr, msg, args);
272 fflush(stderr);
272 fflush(stderr);
273 }
273 }
274 va_end(args);
274 va_end(args);
275 }
275 }
276
276
277 static void *
277 static void *
278 xmalloc(size_t size)
278 xmalloc(size_t size)
279 {
279 {
280 void *p = malloc(size);
280 void *p = malloc(size);
281 if (!p)
281 if (!p)
282 die("Out of memory");
282 die("Out of memory");
283 return p;
283 return p;
284 }
284 }
285
285
286 /*** Syscall rules ***/
286 /*** Syscall rules ***/
287
287
288 static const char * const syscall_names[] = {
288 static const char * const syscall_names[] = {
289
289
290 /* Syscall table automatically generated by mk-syscall-table */
290 /* Syscall table automatically generated by mk-syscall-table */
291
291
292 /* 0 */ [ __NR_read ] = "read",
292 /* 0 */ [ __NR_read ] = "read",
293 /* 1 */ [ __NR_write ] = "write",
293 /* 1 */ [ __NR_write ] = "write",
294 /* 2 */ [ __NR_open ] = "open",
294 /* 2 */ [ __NR_open ] = "open",
295 /* 3 */ [ __NR_close ] = "close",
295 /* 3 */ [ __NR_close ] = "close",
296 /* 4 */ [ __NR_stat ] = "stat",
296 /* 4 */ [ __NR_stat ] = "stat",
297 /* 5 */ [ __NR_fstat ] = "fstat",
297 /* 5 */ [ __NR_fstat ] = "fstat",
298 /* 6 */ [ __NR_lstat ] = "lstat",
298 /* 6 */ [ __NR_lstat ] = "lstat",
299 /* 7 */ [ __NR_poll ] = "poll",
299 /* 7 */ [ __NR_poll ] = "poll",
300 /* 8 */ [ __NR_lseek ] = "lseek",
300 /* 8 */ [ __NR_lseek ] = "lseek",
301 /* 9 */ [ __NR_mmap ] = "mmap",
301 /* 9 */ [ __NR_mmap ] = "mmap",
302 /* 10 */ [ __NR_mprotect ] = "mprotect",
302 /* 10 */ [ __NR_mprotect ] = "mprotect",
303 /* 11 */ [ __NR_munmap ] = "munmap",
303 /* 11 */ [ __NR_munmap ] = "munmap",
304 /* 12 */ [ __NR_brk ] = "brk",
304 /* 12 */ [ __NR_brk ] = "brk",
305 /* 13 */ [ __NR_rt_sigaction ] = "rt_sigaction",
305 /* 13 */ [ __NR_rt_sigaction ] = "rt_sigaction",
306 /* 14 */ [ __NR_rt_sigprocmask ] = "rt_sigprocmask",
306 /* 14 */ [ __NR_rt_sigprocmask ] = "rt_sigprocmask",
307 /* 15 */ [ __NR_rt_sigreturn ] = "rt_sigreturn",
307 /* 15 */ [ __NR_rt_sigreturn ] = "rt_sigreturn",
308 /* 16 */ [ __NR_ioctl ] = "ioctl",
308 /* 16 */ [ __NR_ioctl ] = "ioctl",
309 /* 17 */ [ __NR_pread64 ] = "pread64",
309 /* 17 */ [ __NR_pread64 ] = "pread64",
310 /* 18 */ [ __NR_pwrite64 ] = "pwrite64",
310 /* 18 */ [ __NR_pwrite64 ] = "pwrite64",
311 /* 19 */ [ __NR_readv ] = "readv",
311 /* 19 */ [ __NR_readv ] = "readv",
312 /* 20 */ [ __NR_writev ] = "writev",
312 /* 20 */ [ __NR_writev ] = "writev",
313 /* 21 */ [ __NR_access ] = "access",
313 /* 21 */ [ __NR_access ] = "access",
314 /* 22 */ [ __NR_pipe ] = "pipe",
314 /* 22 */ [ __NR_pipe ] = "pipe",
315 /* 23 */ [ __NR_select ] = "select",
315 /* 23 */ [ __NR_select ] = "select",
316 /* 24 */ [ __NR_sched_yield ] = "sched_yield",
316 /* 24 */ [ __NR_sched_yield ] = "sched_yield",
317 /* 25 */ [ __NR_mremap ] = "mremap",
317 /* 25 */ [ __NR_mremap ] = "mremap",
318 /* 26 */ [ __NR_msync ] = "msync",
318 /* 26 */ [ __NR_msync ] = "msync",
319 /* 27 */ [ __NR_mincore ] = "mincore",
319 /* 27 */ [ __NR_mincore ] = "mincore",
320 /* 28 */ [ __NR_madvise ] = "madvise",
320 /* 28 */ [ __NR_madvise ] = "madvise",
321 /* 29 */ [ __NR_shmget ] = "shmget",
321 /* 29 */ [ __NR_shmget ] = "shmget",
322 /* 30 */ [ __NR_shmat ] = "shmat",
322 /* 30 */ [ __NR_shmat ] = "shmat",
323 /* 31 */ [ __NR_shmctl ] = "shmctl",
323 /* 31 */ [ __NR_shmctl ] = "shmctl",
324 /* 32 */ [ __NR_dup ] = "dup",
324 /* 32 */ [ __NR_dup ] = "dup",
325 /* 33 */ [ __NR_dup2 ] = "dup2",
325 /* 33 */ [ __NR_dup2 ] = "dup2",
326 /* 34 */ [ __NR_pause ] = "pause",
326 /* 34 */ [ __NR_pause ] = "pause",
327 /* 35 */ [ __NR_nanosleep ] = "nanosleep",
327 /* 35 */ [ __NR_nanosleep ] = "nanosleep",
328 /* 36 */ [ __NR_getitimer ] = "getitimer",
328 /* 36 */ [ __NR_getitimer ] = "getitimer",
329 /* 37 */ [ __NR_alarm ] = "alarm",
329 /* 37 */ [ __NR_alarm ] = "alarm",
330 /* 38 */ [ __NR_setitimer ] = "setitimer",
330 /* 38 */ [ __NR_setitimer ] = "setitimer",
331 /* 39 */ [ __NR_getpid ] = "getpid",
331 /* 39 */ [ __NR_getpid ] = "getpid",
332 /* 40 */ [ __NR_sendfile ] = "sendfile",
332 /* 40 */ [ __NR_sendfile ] = "sendfile",
333 /* 41 */ [ __NR_socket ] = "socket",
333 /* 41 */ [ __NR_socket ] = "socket",
334 /* 42 */ [ __NR_connect ] = "connect",
334 /* 42 */ [ __NR_connect ] = "connect",
335 /* 43 */ [ __NR_accept ] = "accept",
335 /* 43 */ [ __NR_accept ] = "accept",
336 /* 44 */ [ __NR_sendto ] = "sendto",
336 /* 44 */ [ __NR_sendto ] = "sendto",
337 /* 45 */ [ __NR_recvfrom ] = "recvfrom",
337 /* 45 */ [ __NR_recvfrom ] = "recvfrom",
338 /* 46 */ [ __NR_sendmsg ] = "sendmsg",
338 /* 46 */ [ __NR_sendmsg ] = "sendmsg",
339 /* 47 */ [ __NR_recvmsg ] = "recvmsg",
339 /* 47 */ [ __NR_recvmsg ] = "recvmsg",
340 /* 48 */ [ __NR_shutdown ] = "shutdown",
340 /* 48 */ [ __NR_shutdown ] = "shutdown",
341 /* 49 */ [ __NR_bind ] = "bind",
341 /* 49 */ [ __NR_bind ] = "bind",
342 /* 50 */ [ __NR_listen ] = "listen",
342 /* 50 */ [ __NR_listen ] = "listen",
343 /* 51 */ [ __NR_getsockname ] = "getsockname",
343 /* 51 */ [ __NR_getsockname ] = "getsockname",
344 /* 52 */ [ __NR_getpeername ] = "getpeername",
344 /* 52 */ [ __NR_getpeername ] = "getpeername",
345 /* 53 */ [ __NR_socketpair ] = "socketpair",
345 /* 53 */ [ __NR_socketpair ] = "socketpair",
346 /* 54 */ [ __NR_setsockopt ] = "setsockopt",
346 /* 54 */ [ __NR_setsockopt ] = "setsockopt",
347 /* 55 */ [ __NR_getsockopt ] = "getsockopt",
347 /* 55 */ [ __NR_getsockopt ] = "getsockopt",
348 /* 56 */ [ __NR_clone ] = "clone",
348 /* 56 */ [ __NR_clone ] = "clone",
349 /* 57 */ [ __NR_fork ] = "fork",
349 /* 57 */ [ __NR_fork ] = "fork",
350 /* 58 */ [ __NR_vfork ] = "vfork",
350 /* 58 */ [ __NR_vfork ] = "vfork",
351 /* 59 */ [ __NR_execve ] = "execve",
351 /* 59 */ [ __NR_execve ] = "execve",
352 /* 60 */ [ __NR_exit ] = "exit",
352 /* 60 */ [ __NR_exit ] = "exit",
353 /* 61 */ [ __NR_wait4 ] = "wait4",
353 /* 61 */ [ __NR_wait4 ] = "wait4",
354 /* 62 */ [ __NR_kill ] = "kill",
354 /* 62 */ [ __NR_kill ] = "kill",
355 /* 63 */ [ __NR_uname ] = "uname",
355 /* 63 */ [ __NR_uname ] = "uname",
356 /* 64 */ [ __NR_semget ] = "semget",
356 /* 64 */ [ __NR_semget ] = "semget",
357 /* 65 */ [ __NR_semop ] = "semop",
357 /* 65 */ [ __NR_semop ] = "semop",
358 /* 66 */ [ __NR_semctl ] = "semctl",
358 /* 66 */ [ __NR_semctl ] = "semctl",
359 /* 67 */ [ __NR_shmdt ] = "shmdt",
359 /* 67 */ [ __NR_shmdt ] = "shmdt",
360 /* 68 */ [ __NR_msgget ] = "msgget",
360 /* 68 */ [ __NR_msgget ] = "msgget",
361 /* 69 */ [ __NR_msgsnd ] = "msgsnd",
361 /* 69 */ [ __NR_msgsnd ] = "msgsnd",
362 /* 70 */ [ __NR_msgrcv ] = "msgrcv",
362 /* 70 */ [ __NR_msgrcv ] = "msgrcv",
363 /* 71 */ [ __NR_msgctl ] = "msgctl",
363 /* 71 */ [ __NR_msgctl ] = "msgctl",
364 /* 72 */ [ __NR_fcntl ] = "fcntl",
364 /* 72 */ [ __NR_fcntl ] = "fcntl",
365 /* 73 */ [ __NR_flock ] = "flock",
365 /* 73 */ [ __NR_flock ] = "flock",
366 /* 74 */ [ __NR_fsync ] = "fsync",
366 /* 74 */ [ __NR_fsync ] = "fsync",
367 /* 75 */ [ __NR_fdatasync ] = "fdatasync",
367 /* 75 */ [ __NR_fdatasync ] = "fdatasync",
368 /* 76 */ [ __NR_truncate ] = "truncate",
368 /* 76 */ [ __NR_truncate ] = "truncate",
369 /* 77 */ [ __NR_ftruncate ] = "ftruncate",
369 /* 77 */ [ __NR_ftruncate ] = "ftruncate",
370 /* 78 */ [ __NR_getdents ] = "getdents",
370 /* 78 */ [ __NR_getdents ] = "getdents",
371 /* 79 */ [ __NR_getcwd ] = "getcwd",
371 /* 79 */ [ __NR_getcwd ] = "getcwd",
372 /* 80 */ [ __NR_chdir ] = "chdir",
372 /* 80 */ [ __NR_chdir ] = "chdir",
373 /* 81 */ [ __NR_fchdir ] = "fchdir",
373 /* 81 */ [ __NR_fchdir ] = "fchdir",
374 /* 82 */ [ __NR_rename ] = "rename",
374 /* 82 */ [ __NR_rename ] = "rename",
375 /* 83 */ [ __NR_mkdir ] = "mkdir",
375 /* 83 */ [ __NR_mkdir ] = "mkdir",
376 /* 84 */ [ __NR_rmdir ] = "rmdir",
376 /* 84 */ [ __NR_rmdir ] = "rmdir",
377 /* 85 */ [ __NR_creat ] = "creat",
377 /* 85 */ [ __NR_creat ] = "creat",
378 /* 86 */ [ __NR_link ] = "link",
378 /* 86 */ [ __NR_link ] = "link",
379 /* 87 */ [ __NR_unlink ] = "unlink",
379 /* 87 */ [ __NR_unlink ] = "unlink",
380 /* 88 */ [ __NR_symlink ] = "symlink",
380 /* 88 */ [ __NR_symlink ] = "symlink",
381 /* 89 */ [ __NR_readlink ] = "readlink",
381 /* 89 */ [ __NR_readlink ] = "readlink",
382 /* 90 */ [ __NR_chmod ] = "chmod",
382 /* 90 */ [ __NR_chmod ] = "chmod",
383 /* 91 */ [ __NR_fchmod ] = "fchmod",
383 /* 91 */ [ __NR_fchmod ] = "fchmod",
384 /* 92 */ [ __NR_chown ] = "chown",
384 /* 92 */ [ __NR_chown ] = "chown",
385 /* 93 */ [ __NR_fchown ] = "fchown",
385 /* 93 */ [ __NR_fchown ] = "fchown",
386 /* 94 */ [ __NR_lchown ] = "lchown",
386 /* 94 */ [ __NR_lchown ] = "lchown",
387 /* 95 */ [ __NR_umask ] = "umask",
387 /* 95 */ [ __NR_umask ] = "umask",
388 /* 96 */ [ __NR_gettimeofday ] = "gettimeofday",
388 /* 96 */ [ __NR_gettimeofday ] = "gettimeofday",
389 /* 97 */ [ __NR_getrlimit ] = "getrlimit",
389 /* 97 */ [ __NR_getrlimit ] = "getrlimit",
390 /* 98 */ [ __NR_getrusage ] = "getrusage",
390 /* 98 */ [ __NR_getrusage ] = "getrusage",
391 /* 99 */ [ __NR_sysinfo ] = "sysinfo",
391 /* 99 */ [ __NR_sysinfo ] = "sysinfo",
392 /* 100 */ [ __NR_times ] = "times",
392 /* 100 */ [ __NR_times ] = "times",
393 /* 101 */ [ __NR_ptrace ] = "ptrace",
393 /* 101 */ [ __NR_ptrace ] = "ptrace",
394 /* 102 */ [ __NR_getuid ] = "getuid",
394 /* 102 */ [ __NR_getuid ] = "getuid",
395 /* 103 */ [ __NR_syslog ] = "syslog",
395 /* 103 */ [ __NR_syslog ] = "syslog",
396 /* 104 */ [ __NR_getgid ] = "getgid",
396 /* 104 */ [ __NR_getgid ] = "getgid",
397 /* 105 */ [ __NR_setuid ] = "setuid",
397 /* 105 */ [ __NR_setuid ] = "setuid",
398 /* 106 */ [ __NR_setgid ] = "setgid",
398 /* 106 */ [ __NR_setgid ] = "setgid",
399 /* 107 */ [ __NR_geteuid ] = "geteuid",
399 /* 107 */ [ __NR_geteuid ] = "geteuid",
400 /* 108 */ [ __NR_getegid ] = "getegid",
400 /* 108 */ [ __NR_getegid ] = "getegid",
401 /* 109 */ [ __NR_setpgid ] = "setpgid",
401 /* 109 */ [ __NR_setpgid ] = "setpgid",
402 /* 110 */ [ __NR_getppid ] = "getppid",
402 /* 110 */ [ __NR_getppid ] = "getppid",
403 /* 111 */ [ __NR_getpgrp ] = "getpgrp",
403 /* 111 */ [ __NR_getpgrp ] = "getpgrp",
404 /* 112 */ [ __NR_setsid ] = "setsid",
404 /* 112 */ [ __NR_setsid ] = "setsid",
405 /* 113 */ [ __NR_setreuid ] = "setreuid",
405 /* 113 */ [ __NR_setreuid ] = "setreuid",
406 /* 114 */ [ __NR_setregid ] = "setregid",
406 /* 114 */ [ __NR_setregid ] = "setregid",
407 /* 115 */ [ __NR_getgroups ] = "getgroups",
407 /* 115 */ [ __NR_getgroups ] = "getgroups",
408 /* 116 */ [ __NR_setgroups ] = "setgroups",
408 /* 116 */ [ __NR_setgroups ] = "setgroups",
409 /* 117 */ [ __NR_setresuid ] = "setresuid",
409 /* 117 */ [ __NR_setresuid ] = "setresuid",
410 /* 118 */ [ __NR_getresuid ] = "getresuid",
410 /* 118 */ [ __NR_getresuid ] = "getresuid",
411 /* 119 */ [ __NR_setresgid ] = "setresgid",
411 /* 119 */ [ __NR_setresgid ] = "setresgid",
412 /* 120 */ [ __NR_getresgid ] = "getresgid",
412 /* 120 */ [ __NR_getresgid ] = "getresgid",
413 /* 121 */ [ __NR_getpgid ] = "getpgid",
413 /* 121 */ [ __NR_getpgid ] = "getpgid",
414 /* 122 */ [ __NR_setfsuid ] = "setfsuid",
414 /* 122 */ [ __NR_setfsuid ] = "setfsuid",
415 /* 123 */ [ __NR_setfsgid ] = "setfsgid",
415 /* 123 */ [ __NR_setfsgid ] = "setfsgid",
416 /* 124 */ [ __NR_getsid ] = "getsid",
416 /* 124 */ [ __NR_getsid ] = "getsid",
417 /* 125 */ [ __NR_capget ] = "capget",
417 /* 125 */ [ __NR_capget ] = "capget",
418 /* 126 */ [ __NR_capset ] = "capset",
418 /* 126 */ [ __NR_capset ] = "capset",
419 /* 127 */ [ __NR_rt_sigpending ] = "rt_sigpending",
419 /* 127 */ [ __NR_rt_sigpending ] = "rt_sigpending",
420 /* 128 */ [ __NR_rt_sigtimedwait ] = "rt_sigtimedwait",
420 /* 128 */ [ __NR_rt_sigtimedwait ] = "rt_sigtimedwait",
421 /* 129 */ [ __NR_rt_sigqueueinfo ] = "rt_sigqueueinfo",
421 /* 129 */ [ __NR_rt_sigqueueinfo ] = "rt_sigqueueinfo",
422 /* 130 */ [ __NR_rt_sigsuspend ] = "rt_sigsuspend",
422 /* 130 */ [ __NR_rt_sigsuspend ] = "rt_sigsuspend",
423 /* 131 */ [ __NR_sigaltstack ] = "sigaltstack",
423 /* 131 */ [ __NR_sigaltstack ] = "sigaltstack",
424 /* 132 */ [ __NR_utime ] = "utime",
424 /* 132 */ [ __NR_utime ] = "utime",
425 /* 133 */ [ __NR_mknod ] = "mknod",
425 /* 133 */ [ __NR_mknod ] = "mknod",
426 /* 134 */ [ __NR_uselib ] = "uselib",
426 /* 134 */ [ __NR_uselib ] = "uselib",
427 /* 135 */ [ __NR_personality ] = "personality",
427 /* 135 */ [ __NR_personality ] = "personality",
428 /* 136 */ [ __NR_ustat ] = "ustat",
428 /* 136 */ [ __NR_ustat ] = "ustat",
429 /* 137 */ [ __NR_statfs ] = "statfs",
429 /* 137 */ [ __NR_statfs ] = "statfs",
430 /* 138 */ [ __NR_fstatfs ] = "fstatfs",
430 /* 138 */ [ __NR_fstatfs ] = "fstatfs",
431 /* 139 */ [ __NR_sysfs ] = "sysfs",
431 /* 139 */ [ __NR_sysfs ] = "sysfs",
432 /* 140 */ [ __NR_getpriority ] = "getpriority",
432 /* 140 */ [ __NR_getpriority ] = "getpriority",
433 /* 141 */ [ __NR_setpriority ] = "setpriority",
433 /* 141 */ [ __NR_setpriority ] = "setpriority",
434 /* 142 */ [ __NR_sched_setparam ] = "sched_setparam",
434 /* 142 */ [ __NR_sched_setparam ] = "sched_setparam",
435 /* 143 */ [ __NR_sched_getparam ] = "sched_getparam",
435 /* 143 */ [ __NR_sched_getparam ] = "sched_getparam",
436 /* 144 */ [ __NR_sched_setscheduler ] = "sched_setscheduler",
436 /* 144 */ [ __NR_sched_setscheduler ] = "sched_setscheduler",
437 /* 145 */ [ __NR_sched_getscheduler ] = "sched_getscheduler",
437 /* 145 */ [ __NR_sched_getscheduler ] = "sched_getscheduler",
438 /* 146 */ [ __NR_sched_get_priority_max ] = "sched_get_priority_max",
438 /* 146 */ [ __NR_sched_get_priority_max ] = "sched_get_priority_max",
439 /* 147 */ [ __NR_sched_get_priority_min ] = "sched_get_priority_min",
439 /* 147 */ [ __NR_sched_get_priority_min ] = "sched_get_priority_min",
440 /* 148 */ [ __NR_sched_rr_get_interval ] = "sched_rr_get_interval",
440 /* 148 */ [ __NR_sched_rr_get_interval ] = "sched_rr_get_interval",
441 /* 149 */ [ __NR_mlock ] = "mlock",
441 /* 149 */ [ __NR_mlock ] = "mlock",
442 /* 150 */ [ __NR_munlock ] = "munlock",
442 /* 150 */ [ __NR_munlock ] = "munlock",
443 /* 151 */ [ __NR_mlockall ] = "mlockall",
443 /* 151 */ [ __NR_mlockall ] = "mlockall",
444 /* 152 */ [ __NR_munlockall ] = "munlockall",
444 /* 152 */ [ __NR_munlockall ] = "munlockall",
445 /* 153 */ [ __NR_vhangup ] = "vhangup",
445 /* 153 */ [ __NR_vhangup ] = "vhangup",
446 /* 154 */ [ __NR_modify_ldt ] = "modify_ldt",
446 /* 154 */ [ __NR_modify_ldt ] = "modify_ldt",
447 /* 155 */ [ __NR_pivot_root ] = "pivot_root",
447 /* 155 */ [ __NR_pivot_root ] = "pivot_root",
448 /* 156 */ [ __NR__sysctl ] = "_sysctl",
448 /* 156 */ [ __NR__sysctl ] = "_sysctl",
449 /* 157 */ [ __NR_prctl ] = "prctl",
449 /* 157 */ [ __NR_prctl ] = "prctl",
450 /* 158 */ [ __NR_arch_prctl ] = "arch_prctl",
450 /* 158 */ [ __NR_arch_prctl ] = "arch_prctl",
451 /* 159 */ [ __NR_adjtimex ] = "adjtimex",
451 /* 159 */ [ __NR_adjtimex ] = "adjtimex",
452 /* 160 */ [ __NR_setrlimit ] = "setrlimit",
452 /* 160 */ [ __NR_setrlimit ] = "setrlimit",
453 /* 161 */ [ __NR_chroot ] = "chroot",
453 /* 161 */ [ __NR_chroot ] = "chroot",
454 /* 162 */ [ __NR_sync ] = "sync",
454 /* 162 */ [ __NR_sync ] = "sync",
455 /* 163 */ [ __NR_acct ] = "acct",
455 /* 163 */ [ __NR_acct ] = "acct",
456 /* 164 */ [ __NR_settimeofday ] = "settimeofday",
456 /* 164 */ [ __NR_settimeofday ] = "settimeofday",
457 /* 165 */ [ __NR_mount ] = "mount",
457 /* 165 */ [ __NR_mount ] = "mount",
458 /* 166 */ [ __NR_umount2 ] = "umount2",
458 /* 166 */ [ __NR_umount2 ] = "umount2",
459 /* 167 */ [ __NR_swapon ] = "swapon",
459 /* 167 */ [ __NR_swapon ] = "swapon",
460 /* 168 */ [ __NR_swapoff ] = "swapoff",
460 /* 168 */ [ __NR_swapoff ] = "swapoff",
461 /* 169 */ [ __NR_reboot ] = "reboot",
461 /* 169 */ [ __NR_reboot ] = "reboot",
462 /* 170 */ [ __NR_sethostname ] = "sethostname",
462 /* 170 */ [ __NR_sethostname ] = "sethostname",
463 /* 171 */ [ __NR_setdomainname ] = "setdomainname",
463 /* 171 */ [ __NR_setdomainname ] = "setdomainname",
464 /* 172 */ [ __NR_iopl ] = "iopl",
464 /* 172 */ [ __NR_iopl ] = "iopl",
465 /* 173 */ [ __NR_ioperm ] = "ioperm",
465 /* 173 */ [ __NR_ioperm ] = "ioperm",
466 /* 174 */ [ __NR_create_module ] = "create_module",
466 /* 174 */ [ __NR_create_module ] = "create_module",
467 /* 175 */ [ __NR_init_module ] = "init_module",
467 /* 175 */ [ __NR_init_module ] = "init_module",
468 /* 176 */ [ __NR_delete_module ] = "delete_module",
468 /* 176 */ [ __NR_delete_module ] = "delete_module",
469 /* 177 */ [ __NR_get_kernel_syms ] = "get_kernel_syms",
469 /* 177 */ [ __NR_get_kernel_syms ] = "get_kernel_syms",
470 /* 178 */ [ __NR_query_module ] = "query_module",
470 /* 178 */ [ __NR_query_module ] = "query_module",
471 /* 179 */ [ __NR_quotactl ] = "quotactl",
471 /* 179 */ [ __NR_quotactl ] = "quotactl",
472 /* 180 */ [ __NR_nfsservctl ] = "nfsservctl",
472 /* 180 */ [ __NR_nfsservctl ] = "nfsservctl",
473 /* 181 */ [ __NR_getpmsg ] = "getpmsg",
473 /* 181 */ [ __NR_getpmsg ] = "getpmsg",
474 /* 182 */ [ __NR_putpmsg ] = "putpmsg",
474 /* 182 */ [ __NR_putpmsg ] = "putpmsg",
475 /* 183 */ [ __NR_afs_syscall ] = "afs_syscall",
475 /* 183 */ [ __NR_afs_syscall ] = "afs_syscall",
476 /* 184 */ [ __NR_tuxcall ] = "tuxcall",
476 /* 184 */ [ __NR_tuxcall ] = "tuxcall",
477 /* 185 */ [ __NR_security ] = "security",
477 /* 185 */ [ __NR_security ] = "security",
478 /* 186 */ [ __NR_gettid ] = "gettid",
478 /* 186 */ [ __NR_gettid ] = "gettid",
479 /* 187 */ [ __NR_readahead ] = "readahead",
479 /* 187 */ [ __NR_readahead ] = "readahead",
480 /* 188 */ [ __NR_setxattr ] = "setxattr",
480 /* 188 */ [ __NR_setxattr ] = "setxattr",
481 /* 189 */ [ __NR_lsetxattr ] = "lsetxattr",
481 /* 189 */ [ __NR_lsetxattr ] = "lsetxattr",
482 /* 190 */ [ __NR_fsetxattr ] = "fsetxattr",
482 /* 190 */ [ __NR_fsetxattr ] = "fsetxattr",
483 /* 191 */ [ __NR_getxattr ] = "getxattr",
483 /* 191 */ [ __NR_getxattr ] = "getxattr",
484 /* 192 */ [ __NR_lgetxattr ] = "lgetxattr",
484 /* 192 */ [ __NR_lgetxattr ] = "lgetxattr",
485 /* 193 */ [ __NR_fgetxattr ] = "fgetxattr",
485 /* 193 */ [ __NR_fgetxattr ] = "fgetxattr",
486 /* 194 */ [ __NR_listxattr ] = "listxattr",
486 /* 194 */ [ __NR_listxattr ] = "listxattr",
487 /* 195 */ [ __NR_llistxattr ] = "llistxattr",
487 /* 195 */ [ __NR_llistxattr ] = "llistxattr",
488 /* 196 */ [ __NR_flistxattr ] = "flistxattr",
488 /* 196 */ [ __NR_flistxattr ] = "flistxattr",
489 /* 197 */ [ __NR_removexattr ] = "removexattr",
489 /* 197 */ [ __NR_removexattr ] = "removexattr",
490 /* 198 */ [ __NR_lremovexattr ] = "lremovexattr",
490 /* 198 */ [ __NR_lremovexattr ] = "lremovexattr",
491 /* 199 */ [ __NR_fremovexattr ] = "fremovexattr",
491 /* 199 */ [ __NR_fremovexattr ] = "fremovexattr",
492 /* 200 */ [ __NR_tkill ] = "tkill",
492 /* 200 */ [ __NR_tkill ] = "tkill",
493 /* 201 */ [ __NR_time ] = "time",
493 /* 201 */ [ __NR_time ] = "time",
494 /* 202 */ [ __NR_futex ] = "futex",
494 /* 202 */ [ __NR_futex ] = "futex",
495 /* 203 */ [ __NR_sched_setaffinity ] = "sched_setaffinity",
495 /* 203 */ [ __NR_sched_setaffinity ] = "sched_setaffinity",
496 /* 204 */ [ __NR_sched_getaffinity ] = "sched_getaffinity",
496 /* 204 */ [ __NR_sched_getaffinity ] = "sched_getaffinity",
497 /* 205 */ [ __NR_set_thread_area ] = "set_thread_area",
497 /* 205 */ [ __NR_set_thread_area ] = "set_thread_area",
498 /* 206 */ [ __NR_io_setup ] = "io_setup",
498 /* 206 */ [ __NR_io_setup ] = "io_setup",
499 /* 207 */ [ __NR_io_destroy ] = "io_destroy",
499 /* 207 */ [ __NR_io_destroy ] = "io_destroy",
500 /* 208 */ [ __NR_io_getevents ] = "io_getevents",
500 /* 208 */ [ __NR_io_getevents ] = "io_getevents",
501 /* 209 */ [ __NR_io_submit ] = "io_submit",
501 /* 209 */ [ __NR_io_submit ] = "io_submit",
502 /* 210 */ [ __NR_io_cancel ] = "io_cancel",
502 /* 210 */ [ __NR_io_cancel ] = "io_cancel",
503 /* 211 */ [ __NR_get_thread_area ] = "get_thread_area",
503 /* 211 */ [ __NR_get_thread_area ] = "get_thread_area",
504 /* 212 */ [ __NR_lookup_dcookie ] = "lookup_dcookie",
504 /* 212 */ [ __NR_lookup_dcookie ] = "lookup_dcookie",
505 /* 213 */ [ __NR_epoll_create ] = "epoll_create",
505 /* 213 */ [ __NR_epoll_create ] = "epoll_create",
506 /* 214 */ [ __NR_epoll_ctl_old ] = "epoll_ctl_old",
506 /* 214 */ [ __NR_epoll_ctl_old ] = "epoll_ctl_old",
507 /* 215 */ [ __NR_epoll_wait_old ] = "epoll_wait_old",
507 /* 215 */ [ __NR_epoll_wait_old ] = "epoll_wait_old",
508 /* 216 */ [ __NR_remap_file_pages ] = "remap_file_pages",
508 /* 216 */ [ __NR_remap_file_pages ] = "remap_file_pages",
509 /* 217 */ [ __NR_getdents64 ] = "getdents64",
509 /* 217 */ [ __NR_getdents64 ] = "getdents64",
510 /* 218 */ [ __NR_set_tid_address ] = "set_tid_address",
510 /* 218 */ [ __NR_set_tid_address ] = "set_tid_address",
511 /* 219 */ [ __NR_restart_syscall ] = "restart_syscall",
511 /* 219 */ [ __NR_restart_syscall ] = "restart_syscall",
512 /* 220 */ [ __NR_semtimedop ] = "semtimedop",
512 /* 220 */ [ __NR_semtimedop ] = "semtimedop",
513 /* 221 */ [ __NR_fadvise64 ] = "fadvise64",
513 /* 221 */ [ __NR_fadvise64 ] = "fadvise64",
514 /* 222 */ [ __NR_timer_create ] = "timer_create",
514 /* 222 */ [ __NR_timer_create ] = "timer_create",
515 /* 223 */ [ __NR_timer_settime ] = "timer_settime",
515 /* 223 */ [ __NR_timer_settime ] = "timer_settime",
516 /* 224 */ [ __NR_timer_gettime ] = "timer_gettime",
516 /* 224 */ [ __NR_timer_gettime ] = "timer_gettime",
517 /* 225 */ [ __NR_timer_getoverrun ] = "timer_getoverrun",
517 /* 225 */ [ __NR_timer_getoverrun ] = "timer_getoverrun",
518 /* 226 */ [ __NR_timer_delete ] = "timer_delete",
518 /* 226 */ [ __NR_timer_delete ] = "timer_delete",
519 /* 227 */ [ __NR_clock_settime ] = "clock_settime",
519 /* 227 */ [ __NR_clock_settime ] = "clock_settime",
520 /* 228 */ [ __NR_clock_gettime ] = "clock_gettime",
520 /* 228 */ [ __NR_clock_gettime ] = "clock_gettime",
521 /* 229 */ [ __NR_clock_getres ] = "clock_getres",
521 /* 229 */ [ __NR_clock_getres ] = "clock_getres",
522 /* 230 */ [ __NR_clock_nanosleep ] = "clock_nanosleep",
522 /* 230 */ [ __NR_clock_nanosleep ] = "clock_nanosleep",
523 /* 231 */ [ __NR_exit_group ] = "exit_group",
523 /* 231 */ [ __NR_exit_group ] = "exit_group",
524 /* 232 */ [ __NR_epoll_wait ] = "epoll_wait",
524 /* 232 */ [ __NR_epoll_wait ] = "epoll_wait",
525 /* 233 */ [ __NR_epoll_ctl ] = "epoll_ctl",
525 /* 233 */ [ __NR_epoll_ctl ] = "epoll_ctl",
526 /* 234 */ [ __NR_tgkill ] = "tgkill",
526 /* 234 */ [ __NR_tgkill ] = "tgkill",
527 /* 235 */ [ __NR_utimes ] = "utimes",
527 /* 235 */ [ __NR_utimes ] = "utimes",
528 /* 236 */ [ __NR_vserver ] = "vserver",
528 /* 236 */ [ __NR_vserver ] = "vserver",
529 /* 237 */ [ __NR_mbind ] = "mbind",
529 /* 237 */ [ __NR_mbind ] = "mbind",
530 /* 238 */ [ __NR_set_mempolicy ] = "set_mempolicy",
530 /* 238 */ [ __NR_set_mempolicy ] = "set_mempolicy",
531 /* 239 */ [ __NR_get_mempolicy ] = "get_mempolicy",
531 /* 239 */ [ __NR_get_mempolicy ] = "get_mempolicy",
532 /* 240 */ [ __NR_mq_open ] = "mq_open",
532 /* 240 */ [ __NR_mq_open ] = "mq_open",
533 /* 241 */ [ __NR_mq_unlink ] = "mq_unlink",
533 /* 241 */ [ __NR_mq_unlink ] = "mq_unlink",
534 /* 242 */ [ __NR_mq_timedsend ] = "mq_timedsend",
534 /* 242 */ [ __NR_mq_timedsend ] = "mq_timedsend",
535 /* 243 */ [ __NR_mq_timedreceive ] = "mq_timedreceive",
535 /* 243 */ [ __NR_mq_timedreceive ] = "mq_timedreceive",
536 /* 244 */ [ __NR_mq_notify ] = "mq_notify",
536 /* 244 */ [ __NR_mq_notify ] = "mq_notify",
537 /* 245 */ [ __NR_mq_getsetattr ] = "mq_getsetattr",
537 /* 245 */ [ __NR_mq_getsetattr ] = "mq_getsetattr",
538 /* 246 */ [ __NR_kexec_load ] = "kexec_load",
538 /* 246 */ [ __NR_kexec_load ] = "kexec_load",
539 /* 247 */ [ __NR_waitid ] = "waitid",
539 /* 247 */ [ __NR_waitid ] = "waitid",
540 /* 248 */ [ __NR_add_key ] = "add_key",
540 /* 248 */ [ __NR_add_key ] = "add_key",
541 /* 249 */ [ __NR_request_key ] = "request_key",
541 /* 249 */ [ __NR_request_key ] = "request_key",
542 /* 250 */ [ __NR_keyctl ] = "keyctl",
542 /* 250 */ [ __NR_keyctl ] = "keyctl",
543 /* 251 */ [ __NR_ioprio_set ] = "ioprio_set",
543 /* 251 */ [ __NR_ioprio_set ] = "ioprio_set",
544 /* 252 */ [ __NR_ioprio_get ] = "ioprio_get",
544 /* 252 */ [ __NR_ioprio_get ] = "ioprio_get",
545 /* 253 */ [ __NR_inotify_init ] = "inotify_init",
545 /* 253 */ [ __NR_inotify_init ] = "inotify_init",
546 /* 254 */ [ __NR_inotify_add_watch ] = "inotify_add_watch",
546 /* 254 */ [ __NR_inotify_add_watch ] = "inotify_add_watch",
547 /* 255 */ [ __NR_inotify_rm_watch ] = "inotify_rm_watch",
547 /* 255 */ [ __NR_inotify_rm_watch ] = "inotify_rm_watch",
548 /* 256 */ [ __NR_migrate_pages ] = "migrate_pages",
548 /* 256 */ [ __NR_migrate_pages ] = "migrate_pages",
549 /* 257 */ [ __NR_openat ] = "openat",
549 /* 257 */ [ __NR_openat ] = "openat",
550 /* 258 */ [ __NR_mkdirat ] = "mkdirat",
550 /* 258 */ [ __NR_mkdirat ] = "mkdirat",
551 /* 259 */ [ __NR_mknodat ] = "mknodat",
551 /* 259 */ [ __NR_mknodat ] = "mknodat",
552 /* 260 */ [ __NR_fchownat ] = "fchownat",
552 /* 260 */ [ __NR_fchownat ] = "fchownat",
553 /* 261 */ [ __NR_futimesat ] = "futimesat",
553 /* 261 */ [ __NR_futimesat ] = "futimesat",
554 /* 262 */ [ __NR_newfstatat ] = "newfstatat",
554 /* 262 */ [ __NR_newfstatat ] = "newfstatat",
555 /* 263 */ [ __NR_unlinkat ] = "unlinkat",
555 /* 263 */ [ __NR_unlinkat ] = "unlinkat",
556 /* 264 */ [ __NR_renameat ] = "renameat",
556 /* 264 */ [ __NR_renameat ] = "renameat",
557 /* 265 */ [ __NR_linkat ] = "linkat",
557 /* 265 */ [ __NR_linkat ] = "linkat",
558 /* 266 */ [ __NR_symlinkat ] = "symlinkat",
558 /* 266 */ [ __NR_symlinkat ] = "symlinkat",
559 /* 267 */ [ __NR_readlinkat ] = "readlinkat",
559 /* 267 */ [ __NR_readlinkat ] = "readlinkat",
560 /* 268 */ [ __NR_fchmodat ] = "fchmodat",
560 /* 268 */ [ __NR_fchmodat ] = "fchmodat",
561 /* 269 */ [ __NR_faccessat ] = "faccessat",
561 /* 269 */ [ __NR_faccessat ] = "faccessat",
562 /* 270 */ [ __NR_pselect6 ] = "pselect6",
562 /* 270 */ [ __NR_pselect6 ] = "pselect6",
563 /* 271 */ [ __NR_ppoll ] = "ppoll",
563 /* 271 */ [ __NR_ppoll ] = "ppoll",
564 /* 272 */ [ __NR_unshare ] = "unshare",
564 /* 272 */ [ __NR_unshare ] = "unshare",
565 /* 273 */ [ __NR_set_robust_list ] = "set_robust_list",
565 /* 273 */ [ __NR_set_robust_list ] = "set_robust_list",
566 /* 274 */ [ __NR_get_robust_list ] = "get_robust_list",
566 /* 274 */ [ __NR_get_robust_list ] = "get_robust_list",
567 /* 275 */ [ __NR_splice ] = "splice",
567 /* 275 */ [ __NR_splice ] = "splice",
568 /* 276 */ [ __NR_tee ] = "tee",
568 /* 276 */ [ __NR_tee ] = "tee",
569 /* 277 */ [ __NR_sync_file_range ] = "sync_file_range",
569 /* 277 */ [ __NR_sync_file_range ] = "sync_file_range",
570 /* 278 */ [ __NR_vmsplice ] = "vmsplice",
570 /* 278 */ [ __NR_vmsplice ] = "vmsplice",
571 /* 279 */ [ __NR_move_pages ] = "move_pages",
571 /* 279 */ [ __NR_move_pages ] = "move_pages",
572 /* 280 */ [ __NR_utimensat ] = "utimensat",
572 /* 280 */ [ __NR_utimensat ] = "utimensat",
573 /* 281 */ [ __NR_epoll_pwait ] = "epoll_pwait",
573 /* 281 */ [ __NR_epoll_pwait ] = "epoll_pwait",
574 /* 282 */ [ __NR_signalfd ] = "signalfd",
574 /* 282 */ [ __NR_signalfd ] = "signalfd",
575 /* 283 */ [ __NR_timerfd_create ] = "timerfd_create",
575 /* 283 */ [ __NR_timerfd_create ] = "timerfd_create",
576 /* 284 */ [ __NR_eventfd ] = "eventfd",
576 /* 284 */ [ __NR_eventfd ] = "eventfd",
577 /* 285 */ [ __NR_fallocate ] = "fallocate",
577 /* 285 */ [ __NR_fallocate ] = "fallocate",
578 /* 286 */ [ __NR_timerfd_settime ] = "timerfd_settime",
578 /* 286 */ [ __NR_timerfd_settime ] = "timerfd_settime",
579 /* 287 */ [ __NR_timerfd_gettime ] = "timerfd_gettime",
579 /* 287 */ [ __NR_timerfd_gettime ] = "timerfd_gettime",
580 /* 288 */ [ __NR_accept4 ] = "accept4",
580 /* 288 */ [ __NR_accept4 ] = "accept4",
581 /* 289 */ [ __NR_signalfd4 ] = "signalfd4",
581 /* 289 */ [ __NR_signalfd4 ] = "signalfd4",
582 /* 290 */ [ __NR_eventfd2 ] = "eventfd2",
582 /* 290 */ [ __NR_eventfd2 ] = "eventfd2",
583 /* 291 */ [ __NR_epoll_create1 ] = "epoll_create1",
583 /* 291 */ [ __NR_epoll_create1 ] = "epoll_create1",
584 /* 292 */ [ __NR_dup3 ] = "dup3",
584 /* 292 */ [ __NR_dup3 ] = "dup3",
585 /* 293 */ [ __NR_pipe2 ] = "pipe2",
585 /* 293 */ [ __NR_pipe2 ] = "pipe2",
586 /* 294 */ [ __NR_inotify_init1 ] = "inotify_init1",
586 /* 294 */ [ __NR_inotify_init1 ] = "inotify_init1",
587 /* 295 */ [ __NR_preadv ] = "preadv",
587 /* 295 */ [ __NR_preadv ] = "preadv",
588 /* 296 */ [ __NR_pwritev ] = "pwritev",
588 /* 296 */ [ __NR_pwritev ] = "pwritev",
589 /* 297 */ [ __NR_rt_tgsigqueueinfo ] = "rt_tgsigqueueinfo",
589 /* 297 */ [ __NR_rt_tgsigqueueinfo ] = "rt_tgsigqueueinfo",
590 /* 298 */ [ __NR_perf_event_open ] = "perf_event_open",
590 /* 298 */ [ __NR_perf_event_open ] = "perf_event_open",
591 /* 299 */ [ __NR_recvmmsg ] = "recvmmsg",
591 /* 299 */ [ __NR_recvmmsg ] = "recvmmsg",
592 /* 300 */ [ __NR_fanotify_init ] = "fanotify_init",
592 /* 300 */ [ __NR_fanotify_init ] = "fanotify_init",
593 /* 301 */ [ __NR_fanotify_mark ] = "fanotify_mark",
593 /* 301 */ [ __NR_fanotify_mark ] = "fanotify_mark",
594 /* 302 */ [ __NR_prlimit64 ] = "prlimit64",
594 /* 302 */ [ __NR_prlimit64 ] = "prlimit64",
595 /* 303 */ [ __NR_name_to_handle_at ] = "name_to_handle_at",
595 /* 303 */ [ __NR_name_to_handle_at ] = "name_to_handle_at",
596 /* 304 */ [ __NR_open_by_handle_at ] = "open_by_handle_at",
596 /* 304 */ [ __NR_open_by_handle_at ] = "open_by_handle_at",
597 /* 305 */ [ __NR_clock_adjtime ] = "clock_adjtime",
597 /* 305 */ [ __NR_clock_adjtime ] = "clock_adjtime",
598 /* 306 */ [ __NR_syncfs ] = "syncfs",
598 /* 306 */ [ __NR_syncfs ] = "syncfs",
599 /* 307 */ [ __NR_sendmmsg ] = "sendmmsg",
599 /* 307 */ [ __NR_sendmmsg ] = "sendmmsg",
600 /* 308 */ [ __NR_setns ] = "setns",
600 /* 308 */ [ __NR_setns ] = "setns",
601 /* 309 */ [ __NR_getcpu ] = "getcpu",
601 /* 309 */ [ __NR_getcpu ] = "getcpu",
602 /* 310 */ [ __NR_process_vm_readv ] = "process_vm_readv",
602 /* 310 */ [ __NR_process_vm_readv ] = "process_vm_readv",
603 /* 311 */ [ __NR_process_vm_writev ] = "process_vm_writev",
603 /* 311 */ [ __NR_process_vm_writev ] = "process_vm_writev",
604 /* 312 */ [ __NR_kcmp ] = "kcmp",
604 /* 312 */ [ __NR_kcmp ] = "kcmp",
605 /* 313 */ [ __NR_finit_module ] = "finit_module",
605 /* 313 */ [ __NR_finit_module ] = "finit_module",
606 };
606 };
607 #define NUM_SYSCALLS ARRAY_SIZE(syscall_names)
607 #define NUM_SYSCALLS ARRAY_SIZE(syscall_names)
608 #define NUM_ACTIONS (NUM_SYSCALLS+64)
608 #define NUM_ACTIONS (NUM_SYSCALLS+64)
609
609
610 enum action {
610 enum action {
611 A_DEFAULT, // Use the default action
611 A_DEFAULT, // Use the default action
612 A_NO, // Always forbid
612 A_NO, // Always forbid
613 A_YES, // Always permit
613 A_YES, // Always permit
614 A_FILENAME, // Permit if arg1 is a known filename
614 A_FILENAME, // Permit if arg1 is a known filename
615 A_ACTION_MASK = 15,
615 A_ACTION_MASK = 15,
616 A_NO_RETVAL = 32, // Does not return a value
616 A_NO_RETVAL = 32, // Does not return a value
617 A_SAMPLE_MEM = 64, // Sample memory usage before the syscall
617 A_SAMPLE_MEM = 64, // Sample memory usage before the syscall
618 A_LIBERAL = 128, // Valid only in liberal mode
618 A_LIBERAL = 128, // Valid only in liberal mode
619 // Must fit in a unsigned char
619 // Must fit in a unsigned char
620 };
620 };
621
621
622 static unsigned char syscall_action[NUM_ACTIONS] = {
622 static unsigned char syscall_action[NUM_ACTIONS] = {
623 #define S(x) [__NR_##x]
623 #define S(x) [__NR_##x]
624
624
625 // Syscalls permitted for specific file names
625 // Syscalls permitted for specific file names
626 S(open) = A_FILENAME,
626 S(open) = A_FILENAME,
627 S(creat) = A_FILENAME,
627 S(creat) = A_FILENAME,
628 S(unlink) = A_FILENAME,
628 S(unlink) = A_FILENAME,
629 S(access) = A_FILENAME,
629 S(access) = A_FILENAME,
630 S(truncate) = A_FILENAME,
630 S(truncate) = A_FILENAME,
631 S(stat) = A_FILENAME,
631 S(stat) = A_FILENAME,
632 S(lstat) = A_FILENAME,
632 S(lstat) = A_FILENAME,
633 S(readlink) = A_FILENAME,
633 S(readlink) = A_FILENAME,
634 #ifndef CONFIG_BOX_USER_AMD64
634 #ifndef CONFIG_BOX_USER_AMD64
635 S(oldstat) = A_FILENAME,
635 S(oldstat) = A_FILENAME,
636 S(oldlstat) = A_FILENAME,
636 S(oldlstat) = A_FILENAME,
637 S(truncate64) = A_FILENAME,
637 S(truncate64) = A_FILENAME,
638 S(stat64) = A_FILENAME,
638 S(stat64) = A_FILENAME,
639 S(lstat64) = A_FILENAME,
639 S(lstat64) = A_FILENAME,
640 #endif
640 #endif
641
641
642 // Syscalls permitted always
642 // Syscalls permitted always
643 S(exit) = A_YES | A_SAMPLE_MEM,
643 S(exit) = A_YES | A_SAMPLE_MEM,
644 S(read) = A_YES,
644 S(read) = A_YES,
645 S(write) = A_YES,
645 S(write) = A_YES,
646 S(close) = A_YES,
646 S(close) = A_YES,
647 S(lseek) = A_YES,
647 S(lseek) = A_YES,
648 S(getpid) = A_YES,
648 S(getpid) = A_YES,
649 S(getuid) = A_YES,
649 S(getuid) = A_YES,
650 S(dup) = A_YES,
650 S(dup) = A_YES,
651 S(brk) = A_YES,
651 S(brk) = A_YES,
652 S(getgid) = A_YES,
652 S(getgid) = A_YES,
653 S(geteuid) = A_YES,
653 S(geteuid) = A_YES,
654 S(getegid) = A_YES,
654 S(getegid) = A_YES,
655 S(dup2) = A_YES,
655 S(dup2) = A_YES,
656 S(ftruncate) = A_YES,
656 S(ftruncate) = A_YES,
657 S(fstat) = A_YES,
657 S(fstat) = A_YES,
658 S(personality) = A_YES,
658 S(personality) = A_YES,
659 S(readv) = A_YES,
659 S(readv) = A_YES,
660 S(writev) = A_YES,
660 S(writev) = A_YES,
661 S(getresuid) = A_YES,
661 S(getresuid) = A_YES,
662 #ifdef __NR_pread64
662 #ifdef __NR_pread64
663 S(pread64) = A_YES,
663 S(pread64) = A_YES,
664 S(pwrite64) = A_YES,
664 S(pwrite64) = A_YES,
665 #else
665 #else
666 S(pread) = A_YES,
666 S(pread) = A_YES,
667 S(pwrite) = A_YES,
667 S(pwrite) = A_YES,
668 #endif
668 #endif
669 S(fcntl) = A_YES,
669 S(fcntl) = A_YES,
670 S(mmap) = A_YES,
670 S(mmap) = A_YES,
671 S(munmap) = A_YES,
671 S(munmap) = A_YES,
672 S(ioctl) = A_YES,
672 S(ioctl) = A_YES,
673 S(uname) = A_YES,
673 S(uname) = A_YES,
674 S(gettid) = A_YES,
674 S(gettid) = A_YES,
675 S(set_thread_area) = A_YES,
675 S(set_thread_area) = A_YES,
676 S(get_thread_area) = A_YES,
676 S(get_thread_area) = A_YES,
677 S(set_tid_address) = A_YES,
677 S(set_tid_address) = A_YES,
678 S(exit_group) = A_YES | A_SAMPLE_MEM,
678 S(exit_group) = A_YES | A_SAMPLE_MEM,
679 #ifdef CONFIG_BOX_USER_AMD64
679 #ifdef CONFIG_BOX_USER_AMD64
680 S(arch_prctl) = A_YES,
680 S(arch_prctl) = A_YES,
681 #else
681 #else
682 S(oldfstat) = A_YES,
682 S(oldfstat) = A_YES,
683 S(ftruncate64) = A_YES,
683 S(ftruncate64) = A_YES,
684 S(_llseek) = A_YES,
684 S(_llseek) = A_YES,
685 S(fstat64) = A_YES,
685 S(fstat64) = A_YES,
686 S(fcntl64) = A_YES,
686 S(fcntl64) = A_YES,
687 S(mmap2) = A_YES,
687 S(mmap2) = A_YES,
688 #endif
688 #endif
689
689
690 // Syscalls permitted only in liberal mode
690 // Syscalls permitted only in liberal mode
691 S(time) = A_YES | A_LIBERAL,
691 S(time) = A_YES | A_LIBERAL,
692 S(alarm) = A_YES | A_LIBERAL,
692 S(alarm) = A_YES | A_LIBERAL,
693 S(pause) = A_YES | A_LIBERAL,
693 S(pause) = A_YES | A_LIBERAL,
694 S(fchmod) = A_YES | A_LIBERAL,
694 S(fchmod) = A_YES | A_LIBERAL,
695 S(getrlimit) = A_YES | A_LIBERAL,
695 S(getrlimit) = A_YES | A_LIBERAL,
696 S(getrusage) = A_YES | A_LIBERAL,
696 S(getrusage) = A_YES | A_LIBERAL,
697 S(gettimeofday) = A_YES | A_LIBERAL,
697 S(gettimeofday) = A_YES | A_LIBERAL,
698 S(select) = A_YES | A_LIBERAL,
698 S(select) = A_YES | A_LIBERAL,
699 S(setitimer) = A_YES | A_LIBERAL,
699 S(setitimer) = A_YES | A_LIBERAL,
700 S(getitimer) = A_YES | A_LIBERAL,
700 S(getitimer) = A_YES | A_LIBERAL,
701 S(mprotect) = A_YES | A_LIBERAL,
701 S(mprotect) = A_YES | A_LIBERAL,
702 S(getdents) = A_YES | A_LIBERAL,
702 S(getdents) = A_YES | A_LIBERAL,
703 S(getdents64) = A_YES | A_LIBERAL,
703 S(getdents64) = A_YES | A_LIBERAL,
704 S(fdatasync) = A_YES | A_LIBERAL,
704 S(fdatasync) = A_YES | A_LIBERAL,
705 S(mremap) = A_YES | A_LIBERAL,
705 S(mremap) = A_YES | A_LIBERAL,
706 S(poll) = A_YES | A_LIBERAL,
706 S(poll) = A_YES | A_LIBERAL,
707 S(getcwd) = A_YES | A_LIBERAL,
707 S(getcwd) = A_YES | A_LIBERAL,
708 S(nanosleep) = A_YES | A_LIBERAL,
708 S(nanosleep) = A_YES | A_LIBERAL,
709 S(rt_sigreturn) = A_YES | A_LIBERAL | A_NO_RETVAL,
709 S(rt_sigreturn) = A_YES | A_LIBERAL | A_NO_RETVAL,
710 S(rt_sigaction) = A_YES | A_LIBERAL,
710 S(rt_sigaction) = A_YES | A_LIBERAL,
711 S(rt_sigprocmask) = A_YES | A_LIBERAL,
711 S(rt_sigprocmask) = A_YES | A_LIBERAL,
712 S(rt_sigpending) = A_YES | A_LIBERAL,
712 S(rt_sigpending) = A_YES | A_LIBERAL,
713 S(rt_sigtimedwait) = A_YES | A_LIBERAL,
713 S(rt_sigtimedwait) = A_YES | A_LIBERAL,
714 S(rt_sigqueueinfo) = A_YES | A_LIBERAL,
714 S(rt_sigqueueinfo) = A_YES | A_LIBERAL,
715 S(rt_sigsuspend) = A_YES | A_LIBERAL,
715 S(rt_sigsuspend) = A_YES | A_LIBERAL,
716 S(_sysctl) = A_YES | A_LIBERAL,
716 S(_sysctl) = A_YES | A_LIBERAL,
717 #ifndef CONFIG_BOX_USER_AMD64
717 #ifndef CONFIG_BOX_USER_AMD64
718 S(sigaction) = A_YES | A_LIBERAL,
718 S(sigaction) = A_YES | A_LIBERAL,
719 S(sgetmask) = A_YES | A_LIBERAL,
719 S(sgetmask) = A_YES | A_LIBERAL,
720 S(ssetmask) = A_YES | A_LIBERAL,
720 S(ssetmask) = A_YES | A_LIBERAL,
721 S(sigsuspend) = A_YES | A_LIBERAL,
721 S(sigsuspend) = A_YES | A_LIBERAL,
722 S(sigpending) = A_YES | A_LIBERAL,
722 S(sigpending) = A_YES | A_LIBERAL,
723 S(sigreturn) = A_YES | A_LIBERAL | A_NO_RETVAL,
723 S(sigreturn) = A_YES | A_LIBERAL | A_NO_RETVAL,
724 S(sigprocmask) = A_YES | A_LIBERAL,
724 S(sigprocmask) = A_YES | A_LIBERAL,
725 S(ugetrlimit) = A_YES | A_LIBERAL,
725 S(ugetrlimit) = A_YES | A_LIBERAL,
726 S(readdir) = A_YES | A_LIBERAL,
726 S(readdir) = A_YES | A_LIBERAL,
727 S(signal) = A_YES | A_LIBERAL,
727 S(signal) = A_YES | A_LIBERAL,
728 S(_newselect) = A_YES | A_LIBERAL,
728 S(_newselect) = A_YES | A_LIBERAL,
729 #endif
729 #endif
730
730
731 #undef S
731 #undef S
732 };
732 };
733
733
734 static const char *
734 static const char *
735 syscall_name(unsigned int id, char *buf)
735 syscall_name(unsigned int id, char *buf)
736 {
736 {
737 if (id < NUM_SYSCALLS && syscall_names[id])
737 if (id < NUM_SYSCALLS && syscall_names[id])
738 return syscall_names[id];
738 return syscall_names[id];
739 else
739 else
740 {
740 {
741 sprintf(buf, "#%d", id);
741 sprintf(buf, "#%d", id);
742 return buf;
742 return buf;
743 }
743 }
744 }
744 }
745
745
746 static int
746 static int
747 syscall_by_name(char *name)
747 syscall_by_name(char *name)
748 {
748 {
749 for (unsigned int i=0; i<NUM_SYSCALLS; i++)
749 for (unsigned int i=0; i<NUM_SYSCALLS; i++)
750 if (syscall_names[i] && !strcmp(syscall_names[i], name))
750 if (syscall_names[i] && !strcmp(syscall_names[i], name))
751 return i;
751 return i;
752 if (name[0] == '#')
752 if (name[0] == '#')
753 name++;
753 name++;
754 if (!*name)
754 if (!*name)
755 return -1;
755 return -1;
756 char *ep;
756 char *ep;
757 unsigned long l = strtoul(name, &ep, 0);
757 unsigned long l = strtoul(name, &ep, 0);
758 if (*ep)
758 if (*ep)
759 return -1;
759 return -1;
760 if (l >= NUM_ACTIONS)
760 if (l >= NUM_ACTIONS)
761 return NUM_ACTIONS;
761 return NUM_ACTIONS;
762 return l;
762 return l;
763 }
763 }
764
764
765 static int
765 static int
766 set_syscall_action(char *a)
766 set_syscall_action(char *a)
767 {
767 {
768 char *sep = strchr(a, '=');
768 char *sep = strchr(a, '=');
769 enum action act = A_YES;
769 enum action act = A_YES;
770 if (sep)
770 if (sep)
771 {
771 {
772 *sep++ = 0;
772 *sep++ = 0;
773 if (!strcmp(sep, "yes"))
773 if (!strcmp(sep, "yes"))
774 act = A_YES;
774 act = A_YES;
775 else if (!strcmp(sep, "no"))
775 else if (!strcmp(sep, "no"))
776 act = A_NO;
776 act = A_NO;
777 else if (!strcmp(sep, "file"))
777 else if (!strcmp(sep, "file"))
778 act = A_FILENAME;
778 act = A_FILENAME;
779 else
779 else
780 return 0;
780 return 0;
781 }
781 }
782
782
783 int sys = syscall_by_name(a);
783 int sys = syscall_by_name(a);
784 if (sys < 0)
784 if (sys < 0)
785 die("Unknown syscall `%s'", a);
785 die("Unknown syscall `%s'", a);
786 if (sys >= NUM_ACTIONS)
786 if (sys >= NUM_ACTIONS)
787 die("Syscall `%s' out of range", a);
787 die("Syscall `%s' out of range", a);
788 syscall_action[sys] = act;
788 syscall_action[sys] = act;
789 return 1;
789 return 1;
790 }
790 }
791
791
792 /*** Path rules ***/
792 /*** Path rules ***/
793
793
794 struct path_rule {
794 struct path_rule {
795 char *path;
795 char *path;
796 enum action action;
796 enum action action;
797 struct path_rule *next;
797 struct path_rule *next;
798 };
798 };
799
799
800 static struct path_rule default_path_rules[] = {
800 static struct path_rule default_path_rules[] = {
801 { "/etc/", A_YES },
801 { "/etc/", A_YES },
802 { "/lib/", A_YES },
802 { "/lib/", A_YES },
803 { "/usr/lib/", A_YES },
803 { "/usr/lib/", A_YES },
804 { "/opt/lib/", A_YES },
804 { "/opt/lib/", A_YES },
805 { "/usr/share/zoneinfo/", A_YES },
805 { "/usr/share/zoneinfo/", A_YES },
806 { "/usr/share/locale/", A_YES },
806 { "/usr/share/locale/", A_YES },
807 { "/dev/null", A_YES },
807 { "/dev/null", A_YES },
808 { "/dev/zero", A_YES },
808 { "/dev/zero", A_YES },
809 { "/proc/meminfo", A_YES },
809 { "/proc/meminfo", A_YES },
810 { "/proc/self/stat", A_YES },
810 { "/proc/self/stat", A_YES },
811 { "/proc/self/exe", A_YES }, // Needed by FPC 2.0.x runtime
811 { "/proc/self/exe", A_YES }, // Needed by FPC 2.0.x runtime
812 { "/proc/self/maps", A_YES }, // Needed by glibc when it reports arena corruption
812 { "/proc/self/maps", A_YES }, // Needed by glibc when it reports arena corruption
813 };
813 };
814
814
815 static struct path_rule *user_path_rules;
815 static struct path_rule *user_path_rules;
816 static struct path_rule **last_path_rule = &user_path_rules;
816 static struct path_rule **last_path_rule = &user_path_rules;
817
817
818 static int
818 static int
819 set_path_action(char *a)
819 set_path_action(char *a)
820 {
820 {
821 char *sep = strchr(a, '=');
821 char *sep = strchr(a, '=');
822 enum action act = A_YES;
822 enum action act = A_YES;
823 if (sep)
823 if (sep)
824 {
824 {
825 *sep++ = 0;
825 *sep++ = 0;
826 if (!strcmp(sep, "yes"))
826 if (!strcmp(sep, "yes"))
827 act = A_YES;
827 act = A_YES;
828 else if (!strcmp(sep, "no"))
828 else if (!strcmp(sep, "no"))
829 act = A_NO;
829 act = A_NO;
830 else
830 else
831 return 0;
831 return 0;
832 }
832 }
833
833
834 struct path_rule *r = xmalloc(sizeof(*r) + strlen(a) + 1);
834 struct path_rule *r = xmalloc(sizeof(*r) + strlen(a) + 1);
835 r->path = (char *)(r+1);
835 r->path = (char *)(r+1);
836 strcpy(r->path, a);
836 strcpy(r->path, a);
837 r->action = act;
837 r->action = act;
838 r->next = NULL;
838 r->next = NULL;
839 *last_path_rule = r;
839 *last_path_rule = r;
840 last_path_rule = &r->next;
840 last_path_rule = &r->next;
841 return 1;
841 return 1;
842 }
842 }
843
843
844 static enum action
844 static enum action
845 match_path_rule(struct path_rule *r, char *path)
845 match_path_rule(struct path_rule *r, char *path)
846 {
846 {
847 char *rr = r->path;
847 char *rr = r->path;
848 while (*rr)
848 while (*rr)
849 if (*rr++ != *path++)
849 if (*rr++ != *path++)
850 {
850 {
851 if (rr[-1] == '/' && !path[-1])
851 if (rr[-1] == '/' && !path[-1])
852 break;
852 break;
853 return A_DEFAULT;
853 return A_DEFAULT;
854 }
854 }
855 if (rr > r->path && rr[-1] != '/' && *path)
855 if (rr > r->path && rr[-1] != '/' && *path)
856 return A_DEFAULT;
856 return A_DEFAULT;
857 return r->action;
857 return r->action;
858 }
858 }
859
859
860 /*** Environment rules ***/
860 /*** Environment rules ***/
861
861
862 struct env_rule {
862 struct env_rule {
863 char *var; // Variable to match
863 char *var; // Variable to match
864 char *val; // ""=clear, NULL=inherit
864 char *val; // ""=clear, NULL=inherit
865 int var_len;
865 int var_len;
866 struct env_rule *next;
866 struct env_rule *next;
867 };
867 };
868
868
869 static struct env_rule *first_env_rule;
869 static struct env_rule *first_env_rule;
870 static struct env_rule **last_env_rule = &first_env_rule;
870 static struct env_rule **last_env_rule = &first_env_rule;
871
871
872 static struct env_rule default_env_rules[] = {
872 static struct env_rule default_env_rules[] = {
873 { "LIBC_FATAL_STDERR_", "1" }
873 { "LIBC_FATAL_STDERR_", "1" }
874 };
874 };
875
875
876 static int
876 static int
877 set_env_action(char *a0)
877 set_env_action(char *a0)
878 {
878 {
879 struct env_rule *r = xmalloc(sizeof(*r) + strlen(a0) + 1);
879 struct env_rule *r = xmalloc(sizeof(*r) + strlen(a0) + 1);
880 char *a = (char *)(r+1);
880 char *a = (char *)(r+1);
881 strcpy(a, a0);
881 strcpy(a, a0);
882
882
883 char *sep = strchr(a, '=');
883 char *sep = strchr(a, '=');
884 if (sep == a)
884 if (sep == a)
885 return 0;
885 return 0;
886 r->var = a;
886 r->var = a;
887 if (sep)
887 if (sep)
888 {
888 {
889 *sep++ = 0;
889 *sep++ = 0;
890 r->val = sep;
890 r->val = sep;
891 }
891 }
892 else
892 else
893 r->val = NULL;
893 r->val = NULL;
894 *last_env_rule = r;
894 *last_env_rule = r;
895 last_env_rule = &r->next;
895 last_env_rule = &r->next;
896 r->next = NULL;
896 r->next = NULL;
897 return 1;
897 return 1;
898 }
898 }
899
899
900 static int
900 static int
901 match_env_var(char *env_entry, struct env_rule *r)
901 match_env_var(char *env_entry, struct env_rule *r)
902 {
902 {
903 if (strncmp(env_entry, r->var, r->var_len))
903 if (strncmp(env_entry, r->var, r->var_len))
904 return 0;
904 return 0;
905 return (env_entry[r->var_len] == '=');
905 return (env_entry[r->var_len] == '=');
906 }
906 }
907
907
908 static void
908 static void
909 apply_env_rule(char **env, int *env_sizep, struct env_rule *r)
909 apply_env_rule(char **env, int *env_sizep, struct env_rule *r)
910 {
910 {
911 // First remove the variable if already set
911 // First remove the variable if already set
912 int pos = 0;
912 int pos = 0;
913 while (pos < *env_sizep && !match_env_var(env[pos], r))
913 while (pos < *env_sizep && !match_env_var(env[pos], r))
914 pos++;
914 pos++;
915 if (pos < *env_sizep)
915 if (pos < *env_sizep)
916 {
916 {
917 (*env_sizep)--;
917 (*env_sizep)--;
918 env[pos] = env[*env_sizep];
918 env[pos] = env[*env_sizep];
919 env[*env_sizep] = NULL;
919 env[*env_sizep] = NULL;
920 }
920 }
921
921
922 // What is the new value?
922 // What is the new value?
923 char *new;
923 char *new;
924 if (r->val)
924 if (r->val)
925 {
925 {
926 if (!r->val[0])
926 if (!r->val[0])
927 return;
927 return;
928 new = xmalloc(r->var_len + 1 + strlen(r->val) + 1);
928 new = xmalloc(r->var_len + 1 + strlen(r->val) + 1);
929 sprintf(new, "%s=%s", r->var, r->val);
929 sprintf(new, "%s=%s", r->var, r->val);
930 }
930 }
931 else
931 else
932 {
932 {
933 pos = 0;
933 pos = 0;
934 while (environ[pos] && !match_env_var(environ[pos], r))
934 while (environ[pos] && !match_env_var(environ[pos], r))
935 pos++;
935 pos++;
936 if (!(new = environ[pos]))
936 if (!(new = environ[pos]))
937 return;
937 return;
938 }
938 }
939
939
940 // Add it at the end of the array
940 // Add it at the end of the array
941 env[(*env_sizep)++] = new;
941 env[(*env_sizep)++] = new;
942 env[*env_sizep] = NULL;
942 env[*env_sizep] = NULL;
943 }
943 }
944
944
945 static char **
945 static char **
946 setup_environment(void)
946 setup_environment(void)
947 {
947 {
948 // Link built-in rules with user rules
948 // Link built-in rules with user rules
949 for (int i=ARRAY_SIZE(default_env_rules)-1; i >= 0; i--)
949 for (int i=ARRAY_SIZE(default_env_rules)-1; i >= 0; i--)
950 {
950 {
951 default_env_rules[i].next = first_env_rule;
951 default_env_rules[i].next = first_env_rule;
952 first_env_rule = &default_env_rules[i];
952 first_env_rule = &default_env_rules[i];
953 }
953 }
954
954
955 // Scan the original environment
955 // Scan the original environment
956 char **orig_env = environ;
956 char **orig_env = environ;
957 int orig_size = 0;
957 int orig_size = 0;
958 while (orig_env[orig_size])
958 while (orig_env[orig_size])
959 orig_size++;
959 orig_size++;
960
960
961 // For each rule, reserve one more slot and calculate length
961 // For each rule, reserve one more slot and calculate length
962 int num_rules = 0;
962 int num_rules = 0;
963 for (struct env_rule *r = first_env_rule; r; r=r->next)
963 for (struct env_rule *r = first_env_rule; r; r=r->next)
964 {
964 {
965 num_rules++;
965 num_rules++;
966 r->var_len = strlen(r->var);
966 r->var_len = strlen(r->var);
967 }
967 }
968
968
969 // Create a new environment
969 // Create a new environment
970 char **env = xmalloc((orig_size + num_rules + 1) * sizeof(char *));
970 char **env = xmalloc((orig_size + num_rules + 1) * sizeof(char *));
971 int size;
971 int size;
972 if (pass_environ)
972 if (pass_environ)
973 {
973 {
974 memcpy(env, environ, orig_size * sizeof(char *));
974 memcpy(env, environ, orig_size * sizeof(char *));
975 size = orig_size;
975 size = orig_size;
976 }
976 }
977 else
977 else
978 size = 0;
978 size = 0;
979 env[size] = NULL;
979 env[size] = NULL;
980
980
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@@ -1,106 +1,108
1 #!/usr/bin/env ruby
1 #!/usr/bin/env ruby
2
2
3 CORRECT_MARK = 'P'
3 CORRECT_MARK = 'P'
4 INCORRECT_MARK = '-'
4 INCORRECT_MARK = '-'
5 TIMEOUT_MARK = 'T'
5 TIMEOUT_MARK = 'T'
6 RUN_ERROR_MARK = 'x'
6 RUN_ERROR_MARK = 'x'
7
7
8 def log(str='')
8 def log(str='')
9 if ENV['TALKATIVE']!=nil
9 if ENV['TALKATIVE']!=nil
10 puts str
10 puts str
11 end
11 end
12 if ENV['GRADER_LOGGING']!=nil
12 if ENV['GRADER_LOGGING']!=nil
13 log_fname = ENV['GRADER_LOGGING']
13 log_fname = ENV['GRADER_LOGGING']
14 fp = File.open(log_fname,"a")
14 fp = File.open(log_fname,"a")
15 fp.puts("grade: #{Time.new.strftime("%H:%M")} #{str}")
15 fp.puts("grade: #{Time.new.strftime("%H:%M")} #{str}")
16 fp.close
16 fp.close
17 end
17 end
18 end
18 end
19
19
20 def char_comment(comment)
20 def char_comment(comment)
21 if comment =~ /[Ii]ncorrect/
21 if comment =~ /[Ii]ncorrect/
22 INCORRECT_MARK
22 INCORRECT_MARK
23 elsif comment =~ /[Cc]orrect/
23 elsif comment =~ /[Cc]orrect/
24 CORRECT_MARK
24 CORRECT_MARK
25 elsif comment =~ /[Tt]ime/
25 elsif comment =~ /[Tt]ime/
26 TIMEOUT_MARK
26 TIMEOUT_MARK
27 elsif res = /^[Cc]omment:(.*)$/.match(comment)
27 elsif res = /^[Cc]omment:(.*)$/.match(comment)
28 res[1]
28 res[1]
29 else
29 else
30 RUN_ERROR_MARK # these are run time errors
30 RUN_ERROR_MARK # these are run time errors
31 end
31 end
32 end
32 end
33
33
34 problem_home = ENV['PROBLEM_HOME']
34 problem_home = ENV['PROBLEM_HOME']
35 require "#{problem_home}/script/test_dsl.rb"
35 require "#{problem_home}/script/test_dsl.rb"
36 load "#{problem_home}/test_cases/all_tests.cfg"
36 load "#{problem_home}/test_cases/all_tests.cfg"
37 problem = Problem.get_instance
37 problem = Problem.get_instance
38
38
39 if problem.well_formed? == false
39 if problem.well_formed? == false
40 log "The problem specification is not well formed."
40 log "The problem specification is not well formed."
41 exit(127)
41 exit(127)
42 end
42 end
43
43
44 all_score = 0
44 all_score = 0
45 all_comment = ''
45 all_comment = ''
46 (1..(problem.runs.length-1)).each do |k|
46 (1..(problem.runs.length-1)).each do |k|
47 log "grade run #{k}"
47 log "grade run #{k}"
48 run = problem.runs[k]
48 run = problem.runs[k]
49 run_score = nil
49 run_score = nil
50 run_comment = ''
50 run_comment = ''
51 run_comment_short = ''
51 run_comment_short = ''
52 run.tests.each do |test_num|
52 run.tests.each do |test_num|
53 result_file_name = "#{test_num}/result"
53 result_file_name = "#{test_num}/result"
54 if not File.exists?(result_file_name)
54 if not File.exists?(result_file_name)
55 run_comment += "result file for test #{test_num} not found\n"
55 run_comment += "result file for test #{test_num} not found\n"
56 run_comment_short += RUN_ERROR_MARK
56 run_comment_short += RUN_ERROR_MARK
57 log "Cannot find the file #{test_num}/result!"
57 log "Cannot find the file #{test_num}/result!"
58 else
58 else
59 result_file = File.new(result_file_name, "r")
59 result_file = File.new(result_file_name, "r")
60 result_file_lines = result_file.readlines
60 result_file_lines = result_file.readlines
61 if result_file_lines.length>=2
61 if result_file_lines.length>=2
62 current_run_score = result_file_lines[1].to_i
62 current_run_score = result_file_lines[1].to_i
63 run_comment += result_file_lines[0]
63 run_comment += result_file_lines[0]
64 run_comment_short += char_comment(result_file_lines[0].chomp)
64 run_comment_short += char_comment(result_file_lines[0].chomp)
65 else
65 else
66 current_run_score = 0
66 current_run_score = 0
67 run_comment += "result file for test #{test_num} error\n"
67 run_comment += "result file for test #{test_num} error\n"
68 run_comment_short += RUN_ERROR_MARK
68 run_comment_short += RUN_ERROR_MARK
69 log "Error in #{test_num}/result!"
69 log "Error in #{test_num}/result!"
70 end
70 end
71
71
72 # the score of this run should be the minimum of the score for
72 # the score of this run should be the minimum of the score for
73 # each test case
73 # each test case
74 if (run_score==nil) or (run_score>current_run_score)
74 if (run_score==nil) or (run_score>current_run_score)
75 run_score = current_run_score
75 run_score = current_run_score
76 end
76 end
77 result_file.close
77 result_file.close
78 end
78 end
79 end
79 end
80
80
81 run_result_file = File.new("result-#{k}", "w")
81 run_result_file = File.new("result-#{k}", "w")
82 run_result_file.write run_score
82 run_result_file.write run_score
83 run_result_file.write "\n"
83 run_result_file.write "\n"
84 run_result_file.close
84 run_result_file.close
85
85
86 run_comment_file = File.new("comment-#{k}", "w")
86 run_comment_file = File.new("comment-#{k}", "w")
87 run_comment_file.write "#{run_comment}\n"
87 run_comment_file.write "#{run_comment}\n"
88 run_comment_file.close
88 run_comment_file.close
89
89
90 all_score = all_score + run_score
90 all_score = all_score + run_score
91
91
92 # append comment for test run with many test cases
92 # append comment for test run with many test cases
93 if run.tests.length > 1
93 if run.tests.length > 1
94 run_comment_short = '[' + run_comment_short + ']'
94 run_comment_short = '[' + run_comment_short + ']'
95 end
95 end
96 all_comment += run_comment_short
96 all_comment += run_comment_short
97 end
97 end
98
98
99 result_file = File.new("result", "w")
99 result_file = File.new("result", "w")
100 result_file.write all_score
100 result_file.write all_score
101 result_file.write "\n"
101 result_file.write "\n"
102 result_file.close
102 result_file.close
103
103
104 comment_file = File.new("comment", "w")
104 comment_file = File.new("comment", "w")
105 comment_file.write "#{all_comment}\n"
105 comment_file.write "#{all_comment}\n"
106 comment_file.close
106 comment_file.close
107 +
108 + log "score = #{all_score} comment = #{all_comment}"
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