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zamotivator
Jan 4th, 2014
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  1. root@oleg:~# strace ping -c 1 proxy 1>result 2>&1
  2. root@oleg:~# cat result
  3. execve("/bin/ping", ["ping", "-c", "1", "proxy"], [/* 15 vars */]) = 0
  4. brk(0) = 0x24d9000
  5. access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
  6. mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07d3000
  7. access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
  8. open("/etc/ld.so.cache", O_RDONLY) = 3
  9. fstat(3, {st_mode=S_IFREG|0644, st_size=28669, ...}) = 0
  10. mmap(NULL, 28669, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f54b07cc000
  11. close(3) = 0
  12. access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
  13. open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY) = 3
  14. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300\357\1\0\0\0\0\0"..., 832) = 832
  15. fstat(3, {st_mode=S_IFREG|0755, st_size=1595408, ...}) = 0
  16. mmap(NULL, 3709016, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f54b022c000
  17. mprotect(0x7f54b03ac000, 2097152, PROT_NONE) = 0
  18. mmap(0x7f54b05ac000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x180000) = 0x7f54b05ac000
  19. mmap(0x7f54b05b1000, 18520, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f54b05b1000
  20. close(3) = 0
  21. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07cb000
  22. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07ca000
  23. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07c9000
  24. arch_prctl(ARCH_SET_FS, 0x7f54b07ca700) = 0
  25. mprotect(0x7f54b05ac000, 16384, PROT_READ) = 0
  26. mprotect(0x7f54b07d5000, 4096, PROT_READ) = 0
  27. munmap(0x7f54b07cc000, 28669) = 0
  28. socket(PF_INET, SOCK_RAW, IPPROTO_ICMP) = 3
  29. getuid() = 0
  30. setuid(0) = 0
  31. brk(0) = 0x24d9000
  32. brk(0x24fa000) = 0x24fa000
  33. getpid() = 3719
  34. open("/etc/resolv.conf", O_RDONLY) = 4
  35. fstat(4, {st_mode=S_IFREG|0644, st_size=24, ...}) = 0
  36. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07d2000
  37. read(4, "nameserver 10.10.10.196\n", 4096) = 24
  38. read(4, "", 4096) = 0
  39. close(4) = 0
  40. munmap(0x7f54b07d2000, 4096) = 0
  41. uname({sys="Linux", node="oleg.sh", ...}) = 0
  42. stat("/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=24, ...}) = 0
  43. open("/etc/resolv.conf", O_RDONLY) = 4
  44. fstat(4, {st_mode=S_IFREG|0644, st_size=24, ...}) = 0
  45. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07d2000
  46. read(4, "nameserver 10.10.10.196\n", 4096) = 24
  47. read(4, "", 4096) = 0
  48. close(4) = 0
  49. munmap(0x7f54b07d2000, 4096) = 0
  50. socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
  51. connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
  52. close(4) = 0
  53. socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
  54. connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
  55. close(4) = 0
  56. open("/etc/nsswitch.conf", O_RDONLY) = 4
  57. fstat(4, {st_mode=S_IFREG|0644, st_size=475, ...}) = 0
  58. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07d2000
  59. read(4, "# /etc/nsswitch.conf\n#\n# Example"..., 4096) = 475
  60. read(4, "", 4096) = 0
  61. close(4) = 0
  62. munmap(0x7f54b07d2000, 4096) = 0
  63. open("/etc/ld.so.cache", O_RDONLY) = 4
  64. fstat(4, {st_mode=S_IFREG|0644, st_size=28669, ...}) = 0
  65. mmap(NULL, 28669, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f54b07cc000
  66. close(4) = 0
  67. access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
  68. open("/lib/x86_64-linux-gnu/libnss_files.so.2", O_RDONLY) = 4
  69. read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200!\0\0\0\0\0\0"..., 832) = 832
  70. fstat(4, {st_mode=S_IFREG|0644, st_size=47616, ...}) = 0
  71. mmap(NULL, 2143624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f54b0020000
  72. mprotect(0x7f54b002b000, 2093056, PROT_NONE) = 0
  73. mmap(0x7f54b022a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0xa000) = 0x7f54b022a000
  74. close(4) = 0
  75. mprotect(0x7f54b022a000, 4096, PROT_READ) = 0
  76. munmap(0x7f54b07cc000, 28669) = 0
  77. open("/etc/host.conf", O_RDONLY) = 4
  78. fstat(4, {st_mode=S_IFREG|0644, st_size=9, ...}) = 0
  79. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07d2000
  80. read(4, "multi on\n", 4096) = 9
  81. read(4, "", 4096) = 0
  82. close(4) = 0
  83. munmap(0x7f54b07d2000, 4096) = 0
  84. open("/etc/hosts", O_RDONLY|O_CLOEXEC) = 4
  85. fstat(4, {st_mode=S_IFREG|0644, st_size=42, ...}) = 0
  86. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07d2000
  87. read(4, "127.0.0.1\tlocalhost.localdomain\t"..., 4096) = 42
  88. read(4, "", 4096) = 0
  89. close(4) = 0
  90. munmap(0x7f54b07d2000, 4096) = 0
  91. open("/etc/ld.so.cache", O_RDONLY) = 4
  92. fstat(4, {st_mode=S_IFREG|0644, st_size=28669, ...}) = 0
  93. mmap(NULL, 28669, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f54b07cc000
  94. close(4) = 0
  95. access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
  96. open("/lib/x86_64-linux-gnu/libnss_dns.so.2", O_RDONLY) = 4
  97. read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\20\0\0\0\0\0\0"..., 832) = 832
  98. fstat(4, {st_mode=S_IFREG|0644, st_size=22928, ...}) = 0
  99. mmap(NULL, 2117888, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f54afe1a000
  100. mprotect(0x7f54afe1f000, 2093056, PROT_NONE) = 0
  101. mmap(0x7f54b001e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x4000) = 0x7f54b001e000
  102. close(4) = 0
  103. access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
  104. open("/lib/x86_64-linux-gnu/libresolv.so.2", O_RDONLY) = 4
  105. read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3008\0\0\0\0\0\0"..., 832) = 832
  106. fstat(4, {st_mode=S_IFREG|0644, st_size=80712, ...}) = 0
  107. mmap(NULL, 2185864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f54afc04000
  108. mprotect(0x7f54afc17000, 2093056, PROT_NONE) = 0
  109. mmap(0x7f54afe16000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x12000) = 0x7f54afe16000
  110. mmap(0x7f54afe18000, 6792, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f54afe18000
  111. close(4) = 0
  112. mprotect(0x7f54afe16000, 4096, PROT_READ) = 0
  113. mprotect(0x7f54b001e000, 4096, PROT_READ) = 0
  114. munmap(0x7f54b07cc000, 28669) = 0
  115. stat("/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=24, ...}) = 0
  116. socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 4
  117. connect(4, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.10.10.196")}, 16) = 0
  118. gettimeofday({1388827207, 641562}, NULL) = 0
  119. poll([{fd=4, events=POLLOUT}], 1, 0) = 1 ([{fd=4, revents=POLLOUT}])
  120. sendto(4, "\341]\1\0\0\1\0\0\0\0\0\0\5proxy\2sh\0\0\1\0\1", 26, MSG_NOSIGNAL, NULL, 0) = 26
  121. poll([{fd=4, events=POLLIN}], 1, 5000) = 1 ([{fd=4, revents=POLLIN}])
  122. ioctl(4, FIONREAD, [42]) = 0
  123. recvfrom(4, "\341]\201\200\0\1\0\1\0\0\0\0\5proxy\2sh\0\0\1\0\1\300\f\0\1\0\1"..., 1024, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.10.10.196")}, [16]) = 42
  124. close(4) = 0
  125. socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
  126. connect(4, {sa_family=AF_INET, sin_port=htons(1025), sin_addr=inet_addr("85.17.94.159")}, 16) = 0
  127. getsockname(4, {sa_family=AF_INET, sin_port=htons(38321), sin_addr=inet_addr("178.63.28.181")}, [16]) = 0
  128. close(4) = 0
  129. setsockopt(3, SOL_RAW, ICMP_FILTER, ~(ICMP_ECHOREPLY|ICMP_DEST_UNREACH|ICMP_SOURCE_QUENCH|ICMP_REDIRECT|ICMP_TIME_EXCEEDED|ICMP_PARAMETERPROB), 4) = 0
  130. setsockopt(3, SOL_IP, IP_RECVERR, [1], 4) = 0
  131. setsockopt(3, SOL_SOCKET, SO_SNDBUF, [324], 4) = 0
  132. setsockopt(3, SOL_SOCKET, SO_RCVBUF, [65536], 4) = 0
  133. getsockopt(3, SOL_SOCKET, SO_RCVBUF, [131072], [4]) = 0
  134. fstat(1, {st_mode=S_IFREG|0644, st_size=8357, ...}) = 0
  135. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07d2000
  136. setsockopt(3, SOL_SOCKET, SO_TIMESTAMP, [1], 4) = 0
  137. setsockopt(3, SOL_SOCKET, SO_SNDTIMEO, "\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
  138. setsockopt(3, SOL_SOCKET, SO_RCVTIMEO, "\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
  139. rt_sigaction(SIGINT, {0x403a50, [], SA_RESTORER|SA_INTERRUPT, 0x7f54b025e4f0}, NULL, 8) = 0
  140. rt_sigaction(SIGALRM, {0x403a50, [], SA_RESTORER|SA_INTERRUPT, 0x7f54b025e4f0}, NULL, 8) = 0
  141. rt_sigaction(SIGQUIT, {0x403a60, [], SA_RESTORER|SA_INTERRUPT, 0x7f54b025e4f0}, NULL, 8) = 0
  142. gettimeofday({1388827207, 642553}, NULL) = 0
  143. ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7fff1f8eeb80) = -1 ENOTTY (Inappropriate ioctl for device)
  144. gettimeofday({1388827207, 642603}, NULL) = 0
  145. gettimeofday({1388827207, 642623}, NULL) = 0
  146. sendmsg(3, {msg_name(16)={sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("85.17.94.159")}, msg_iov(1)=[{"\10\0\322\261\16\207\0\1G\322\307R\0\0\0\0?\316\t\0\0\0\0\0\20\21\22\23\24\25\26\27"..., 64}], msg_controllen=0, msg_flags=0}, 0) = 64
  147. setitimer(ITIMER_REAL, {it_interval={0, 0}, it_value={10, 0}}, NULL) = 0
  148. recvmsg(3, {msg_name(16)={sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("85.17.94.159")}, msg_iov(1)=[{"E\0\0T]\345\0\0005\1\245\37U\21^\237\262?\34\265\0\0\332\261\16\207\0\1G\322\307R"..., 192}], msg_controllen=32, {cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=0x1d /* SCM_??? */, ...}, msg_flags=0}, 0) = 84
  149. stat("/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=24, ...}) = 0
  150. open("/etc/hosts", O_RDONLY|O_CLOEXEC) = 4
  151. fstat(4, {st_mode=S_IFREG|0644, st_size=42, ...}) = 0
  152. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b07d1000
  153. read(4, "127.0.0.1\tlocalhost.localdomain\t"..., 4096) = 42
  154. read(4, "", 4096) = 0
  155. close(4) = 0
  156. munmap(0x7f54b07d1000, 4096) = 0
  157. stat("/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=24, ...}) = 0
  158. socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 4
  159. connect(4, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.10.10.196")}, 16) = 0
  160. gettimeofday({1388827207, 663738}, NULL) = 0
  161. poll([{fd=4, events=POLLOUT}], 1, 0) = 1 ([{fd=4, revents=POLLOUT}])
  162. sendto(4, "B\252\1\0\0\1\0\0\0\0\0\0\003159\00294\00217\00285\7in-add"..., 43, MSG_NOSIGNAL, NULL, 0) = 43
  163. poll([{fd=4, events=POLLIN}], 1, 5000) = 1 ([{fd=4, revents=POLLIN}])
  164. ioctl(4, FIONREAD, [65]) = 0
  165. recvfrom(4, "B\252\201\200\0\1\0\1\0\0\0\0\003159\00294\00217\00285\7in-add"..., 1024, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.10.10.196")}, [16]) = 65
  166. close(4) = 0
  167. write(1, "PING proxy.sh (85.17.94.159) 56("..., 121PING proxy.sh (85.17.94.159) 56(84) bytes of data.
  168. 64 bytes from proxy.sh (85.17.94.159): icmp_req=1 ttl=53 time=20.2 ms
  169. ) = 121
  170. write(1, "\n", 1
  171. ) = 1
  172. write(1, "--- proxy.sh ping statistics ---"..., 146--- proxy.sh ping statistics ---
  173. 1 packets transmitted, 1 received, 0% packet loss, time 0ms
  174. rtt min/avg/max/mdev = 20.200/20.200/20.200/0.000 ms
  175. ) = 146
  176. exit_group(0) = ?
  177. root@oleg:~#
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