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- ~$ strace gnutls-cli -p 80 --starttls torproject.org
- #[skip uninteresting stuff]
- write(1, "Resolving 'torproject.org'...\n", 30Resolving 'torproject.org'...
- ) = 30
- socket(PF_NETLINK, SOCK_RAW, 0) = 4
- bind(4, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
- getsockname(4, {sa_family=AF_NETLINK, pid=8322, groups=00000000}, [12]) = 0
- sendto(4, "\24\0\0\0\26\0\1\3\6\306:O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
- recvmsg(4, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\6\306:O\202 \0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 168
- recvmsg(4, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\6\306:O\202 \0\0\0\0\0\0\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
- close(4) = 0
- socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
- connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
- close(4) = 0
- socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
- connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
- close(4) = 0
- open("/etc/nsswitch.conf", O_RDONLY) = 4
- fstat(4, {st_mode=S_IFREG|0644, st_size=513, ...}) = 0
- mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f979d75a000
- read(4, "# /etc/nsswitch.conf\n#\n# Example"..., 4096) = 513
- read(4, "", 4096) = 0
- close(4) = 0
- munmap(0x7f979d75a000, 4096) = 0
- open("/etc/host.conf", O_RDONLY) = 4
- fstat(4, {st_mode=S_IFREG|0644, st_size=9, ...}) = 0
- mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f979d75a000
- read(4, "multi on\n", 4096) = 9
- read(4, "", 4096) = 0
- close(4) = 0
- munmap(0x7f979d75a000, 4096) = 0
- open("/etc/resolv.conf", O_RDONLY) = 4
- fstat(4, {st_mode=S_IFREG|0644, st_size=193, ...}) = 0
- mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f979d75a000
- read(4, "# Dynamic resolv.conf(5) file fo"..., 4096) = 193
- read(4, "", 4096) = 0
- close(4) = 0
- munmap(0x7f979d75a000, 4096) = 0
- open("/etc/ld.so.cache", O_RDONLY) = 4
- fstat(4, {st_mode=S_IFREG|0644, st_size=105206, ...}) = 0
- mmap(NULL, 105206, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f979d723000
- close(4) = 0
- access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
- open("/lib/libnss_files.so.2", O_RDONLY) = 4
- read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\"\0\0\0\0\0\0"..., 832) = 832
- fstat(4, {st_mode=S_IFREG|0644, st_size=51728, ...}) = 0
- mmap(NULL, 2147752, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f979c287000
- mprotect(0x7f979c293000, 2093056, PROT_NONE) = 0
- mmap(0x7f979c492000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0xb000) = 0x7f979c492000
- close(4) = 0
- mprotect(0x7f979c492000, 4096, PROT_READ) = 0
- munmap(0x7f979d723000, 105206) = 0
- open("/etc/hosts", O_RDONLY|O_CLOEXEC) = 4
- fcntl(4, F_GETFD) = 0x1 (flags FD_CLOEXEC)
- fstat(4, {st_mode=S_IFREG|0644, st_size=366, ...}) = 0
- mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f979d75a000
- read(4, "127.0.0.1\tlocalhost\n127.0.1.1\tea"..., 4096) = 366
- read(4, "", 4096) = 0
- close(4) = 0
- munmap(0x7f979d75a000, 4096) = 0
- open("/etc/ld.so.cache", O_RDONLY) = 4
- fstat(4, {st_mode=S_IFREG|0644, st_size=105206, ...}) = 0
- mmap(NULL, 105206, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f979d723000
- close(4) = 0
- access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
- open("/lib/libnss_mdns4_minimal.so.2", O_RDONLY) = 4
- read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \v\0\0\0\0\0\0"..., 832) = 832
- fstat(4, {st_mode=S_IFREG|0644, st_size=9456, ...}) = 0
- mmap(NULL, 2104672, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f979c085000
- mprotect(0x7f979c087000, 2093056, PROT_NONE) = 0
- mmap(0x7f979c286000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x1000) = 0x7f979c286000
- close(4) = 0
- munmap(0x7f979d723000, 105206) = 0
- open("/etc/ld.so.cache", O_RDONLY) = 4
- fstat(4, {st_mode=S_IFREG|0644, st_size=105206, ...}) = 0
- mmap(NULL, 105206, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f979d723000
- close(4) = 0
- access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
- open("/lib/libnss_dns.so.2", O_RDONLY) = 4
- 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
- fstat(4, {st_mode=S_IFREG|0644, st_size=22928, ...}) = 0
- mmap(NULL, 2117888, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f979be7f000
- mprotect(0x7f979be84000, 2093056, PROT_NONE) = 0
- mmap(0x7f979c083000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x4000) = 0x7f979c083000
- close(4) = 0
- access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
- open("/lib/libresolv.so.2", O_RDONLY) = 4
- 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
- fstat(4, {st_mode=S_IFREG|0644, st_size=80712, ...}) = 0
- mmap(NULL, 2185864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f979bc69000
- mprotect(0x7f979bc7c000, 2093056, PROT_NONE) = 0
- mmap(0x7f979be7b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x12000) = 0x7f979be7b000
- mmap(0x7f979be7d000, 6792, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f979be7d000
- close(4) = 0
- mprotect(0x7f979be7b000, 4096, PROT_READ) = 0
- mprotect(0x7f979c083000, 4096, PROT_READ) = 0
- munmap(0x7f979d723000, 105206) = 0
- stat("/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=193, ...}) = 0
- open("/etc/resolv.conf", O_RDONLY) = 4
- fstat(4, {st_mode=S_IFREG|0644, st_size=193, ...}) = 0
- mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f979d75a000
- read(4, "# Dynamic resolv.conf(5) file fo"..., 4096) = 193
- read(4, "", 4096) = 0
- close(4) = 0
- munmap(0x7f979d75a000, 4096) = 0
- socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 4
- connect(4, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.178.1")}, 16) = 0
- poll([{fd=4, events=POLLOUT}], 1, 0) = 1 ([{fd=4, revents=POLLOUT}])
- sendto(4, "\267w\1\0\0\1\0\0\0\0\0\0\ntorproject\3org\0\0\1\0\1", 32, MSG_NOSIGNAL, NULL, 0) = 32
- poll([{fd=4, events=POLLIN|POLLOUT}], 1, 5000) = 1 ([{fd=4, revents=POLLOUT}])
- sendto(4, "I\371\1\0\0\1\0\0\0\0\0\0\ntorproject\3org\0\0\34\0\1", 32, MSG_NOSIGNAL, NULL, 0) = 32
- poll([{fd=4, events=POLLIN}], 1, 4999) = 1 ([{fd=4, revents=POLLIN}])
- ioctl(4, FIONREAD, [32]) = 0
- recvfrom(4, "I\371\201\204\0\1\0\0\0\0\0\0\ntorproject\3org\0\0\34\0\1", 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.178.1")}, [16]) = 32
- poll([{fd=4, events=POLLIN}], 1, 4999) = 1 ([{fd=4, revents=POLLIN}])
- ioctl(4, FIONREAD, [48]) = 0
- recvfrom(4, "\267w\201\200\0\1\0\1\0\0\0\0\ntorproject\3org\0\0\1\0\1"..., 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.178.1")}, [16]) = 48
- close(4) = 0
- jsocket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 4
- connect(4, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.178.1")}, 16) = 0
- poll([{fd=4, events=POLLOUT}], 1, 0) = 1 ([{fd=4, revents=POLLOUT}])
- sendto(4, "\340\321\1\0\0\1\0\0\0\0\0\0\ntorproject\3org\5frit"..., 42, MSG_NOSIGNAL, NULL, 0) = 42
- poll([{fd=4, events=POLLIN|POLLOUT}], 1, 5000) = 1 ([{fd=4, revents=POLLOUT}])
- sendto(4, "\305\277\1\0\0\1\0\0\0\0\0\0\ntorproject\3org\5frit"..., 42, MSG_NOSIGNAL, NULL, 0) = 42
- poll([{fd=4, events=POLLIN}], 1, 4999) = 1 ([{fd=4, revents=POLLIN}])
- ioctl(4, FIONREAD, [42]) = 0
- recvfrom(4, "\305\277\201\204\0\1\0\0\0\0\0\0\ntorproject\3org\5frit"..., 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.178.1")}, [16]) = 42
- poll([{fd=4, events=POLLIN}], 1, 4999) = 1 ([{fd=4, revents=POLLIN}])
- ioctl(4, FIONREAD, [42]) = 0
- recvfrom(4, "\340\321\201\203\0\1\0\0\0\0\0\0\ntorproject\3org\5frit"..., 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.178.1")}, [16]) = 42
- close(4) = 0
- open("/etc/ld.so.cache", O_RDONLY) = 4
- fstat(4, {st_mode=S_IFREG|0644, st_size=105206, ...}) = 0
- mmap(NULL, 105206, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f979d723000
- close(4) = 0
- access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
- open("/lib/libnss_mdns4.so.2", O_RDONLY) = 4
- read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\v\0\0\0\0\0\0"..., 832) = 832
- fstat(4, {st_mode=S_IFREG|0644, st_size=9848, ...}) = 0
- mmap(NULL, 2105064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f979ba67000
- mprotect(0x7f979ba69000, 2093056, PROT_NONE) = 0
- mmap(0x7f979bc68000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x1000) = 0x7f979bc68000
- close(4) = 0
- munmap(0x7f979d723000, 105206) = 0
- open("/etc/mdns.allow", O_RDONLY) = -1 ENOENT (No such file or directory)
- write(2, "Cannot resolve torproject.org:80"..., 60Cannot resolve torproject.org:80: Name or service not known
- ) = 60
- exit_group(1) = ?
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