/* * netsniff-ng - the packet sniffing beast * Copyright 2011 Daniel Borkmann , * Swiss federal institute of technology (ETH Zurich) * Subject to the GPL, version 2. */ #include #include #include #include #include #include #include #include "xmalloc.h" #include "die.h" #include "bpf.h" #include "config.h" #include "str.h" static const char *short_options = "vhi:Vdbf:pD:"; static const struct option long_options[] = { {"input", required_argument, NULL, 'i'}, {"format", required_argument, NULL, 'f'}, {"cpp", no_argument, NULL, 'p'}, {"define", required_argument, NULL, 'D'}, {"verbose", no_argument, NULL, 'V'}, {"bypass", no_argument, NULL, 'b'}, {"dump", no_argument, NULL, 'd'}, {"version", no_argument, NULL, 'v'}, {"help", no_argument, NULL, 'h'}, {NULL, 0, NULL, 0} }; static const char *copyright = "Please report bugs to \n" "Copyright (C) 2011-2013 Daniel Borkmann ,\n" "Swiss federal institute of technology (ETH Zurich)\n" "License: GNU GPL version 2.0\n" "This is free software: you are free to change and redistribute it.\n" "There is NO WARRANTY, to the extent permitted by law."; extern int compile_filter(char *file, bool verbose, int bypass, int format, bool invoke_cpp, char **cpp_argv); static void __noreturn help(void) { printf("bpfc %s, a tiny BPF compiler\n", VERSION_STRING); puts("http://www.netsniff-ng.org\n\n" "Usage: bpfc [options] || bpfc \n" "Options:\n" " -i|--input Berkeley Packet Filter file/stdin\n" " -p|--cpp Run bpf program through C preprocessor\n" " -D|--define Add macro/define for C preprocessor\n" " -f|--format Output format: C|netsniff-ng|xt_bpf|tcpdump\n" " -b|--bypass Bypass filter validation (e.g. for bug testing)\n" " -V|--verbose Be more verbose\n" " -d|--dump Dump supported instruction table\n" " -v|--version Print version and exit\n" " -h|--help Print this help and exit\n\n" "Examples:\n" " bpfc fubar\n" " bpfc fubar > foo (bpfc -f C -i fubar > foo) --> netsniff-ng -f foo ...\n" " bpfc -f tcpdump -i fubar > foo --> tcpdump -ddd like ...\n" " bpfc -f xt_bpf -b -p -i fubar\n" " iptables -A INPUT -m bpf --bytecode \"`./bpfc -f xt_bpf -i fubar`\" -j LOG\n" " bpfc - (read from stdin)\n" "Note:\n" " Generation of seccomp-BPF filters are fully supported as well.\n"); puts(copyright); die(); } static void __noreturn version(void) { printf("bpfc %s, Git id: %s\n", VERSION_LONG, GITVERSION); puts("a tiny BPF compiler\n" "http://www.netsniff-ng.org\n"); puts(copyright); die(); } int main(int argc, char **argv) { int ret, c, bypass = 0, format = 0; bool verbose = false, invoke_cpp = false; char **cpp_argv = NULL; size_t cpp_argc = 0; char *file = NULL; setfsuid(getuid()); setfsgid(getgid()); if (argc == 1) help(); while ((c = getopt_long(argc, argv, short_options, long_options, NULL)) != EOF) { switch (c) { case 'h': help(); break; case 'v': version(); break; case 'V': verbose = true; break; case 'p': invoke_cpp = true; break; case 'D': cpp_argv = argv_insert(cpp_argv, &cpp_argc, "-D"); cpp_argv = argv_insert(cpp_argv, &cpp_argc, optarg); break; case 'f': if (!strncmp(optarg, "C", 1) || !strncmp(optarg, "netsniff-ng", 11)) format = 0; else if (!strncmp(optarg, "tcpdump", 7)) format = 2; else if (!strncmp(optarg, "xt_bpf", 6) || !strncmp(optarg, "tc", 2)) format = 1; else help(); break; case 'b': bypass = 1; break; case 'd': bpf_dump_op_table(); die(); case 'i': file = xstrdup(optarg); break; case '?': switch (optopt) { case 'i': case 'f': panic("Option -%c requires an argument!\n", optopt); default: if (isprint(optopt)) printf("Unknown option character `0x%X\'!\n", optopt); die(); } default: break; } } if (argc == 2) file = xstrdup(argv[1]); if (!file) panic("No Berkeley Packet Filter program specified!\n"); ret = compile_filter(file, verbose, bypass, format, invoke_cpp, cpp_argv); argv_free(cpp_argv); xfree(file); return ret; } ion value='0' selected='selected'>includemode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-26 19:55:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-26 19:55:54 -0700
commit0e06f5c0deeef0332a5da2ecb8f1fcf3e024d958 (patch)
treee0f0af4aadf10c713c5cf1b65356844b3c9b3215 /Documentation/hwmon/tmp401
parentf7816ad0f878dacd5f0120476f9b836ccf8699ea (diff)
parent8f19b0c058d93a678a99dd6fec03af2e769943f2 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton: - a few misc bits - ocfs2 - most(?) of MM * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (125 commits) thp: fix comments of __pmd_trans_huge_lock() cgroup: remove unnecessary 0 check from css_from_id() cgroup: fix idr leak for the first cgroup root mm: memcontrol: fix documentation for compound parameter mm: memcontrol: remove BUG_ON in uncharge_list mm: fix build warnings in <linux/compaction.h> mm, thp: convert from optimistic swapin collapsing to conservative mm, thp: fix comment inconsistency for swapin readahead functions thp: update Documentation/{vm/transhuge,filesystems/proc}.txt shmem: split huge pages beyond i_size under memory pressure thp: introduce CONFIG_TRANSPARENT_HUGE_PAGECACHE khugepaged: add support of collapse for tmpfs/shmem pages shmem: make shmem_inode_info::lock irq-safe khugepaged: move up_read(mmap_sem) out of khugepaged_alloc_page() thp: extract khugepaged from mm/huge_memory.c shmem, thp: respect MADV_{NO,}HUGEPAGE for file mappings shmem: add huge pages support shmem: get_unmapped_area align huge page shmem: prepare huge= mount option and sysfs knob mm, rmap: account shmem thp pages ...
Diffstat (limited to 'Documentation/hwmon/tmp401')