/* * 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 "xmalloc.h" #include "xutils.h" #include "die.h" #include "bpf.h" static const char *short_options = "vhi:Vdbf:"; static const struct option long_options[] = { {"input", required_argument, NULL, 'i'}, {"format", required_argument, NULL, 'f'}, {"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} }; extern int compile_filter(char *file, int verbose, int bypass, int format); static void help(void) { printf("\nbpfc %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" " -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\n" " -h|--help Print this help\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 -i fubar\n" " iptables -A INPUT -m bpf --bytecode \"`./bpfc -f xt_bpf -i fubar`\" -j LOG\n" " bpfc - (read from stdin)\n\n" "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.\n"); die(); } static void version(void) { printf("\nbpfc %s, a tiny BPF compiler\n", VERSION_STRING); puts("http://www.netsniff-ng.org\n\n" "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.\n"); die(); } int main(int argc, char **argv) { int ret, verbose = 0, c, opt_index, bypass = 0, format = 0; char *file = NULL; setfsuid(getuid()); setfsgid(getgid()); if (argc == 1) help(); while ((c = getopt_long(argc, argv, short_options, long_options, &opt_index)) != EOF) { switch (c) { case 'h': help(); break; case 'v': version(); break; case 'V': verbose = 1; break; case 'f': if (!strncmp(optarg, "C", 1) || !strncmp(optarg, "netsniff-ng", 11)) format = 0; else if (!strncmp(optarg, "xt_bpf", 6)) format = 1; else if (!strncmp(optarg, "tcpdump", 7)) format = 2; 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); xfree(file); return ret; } >6space:mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 16:54:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 16:54:39 -0800
commit883af14e67e8b8702b5560aa64c888c0cd0bd66c (patch)
tree74e3a6b53f5fad9f7848ab1b9f6921b7012940a4 /include/crypto/blowfish.h
parent0263d4ebd94b36280608e296cba39b924b6e832b (diff)
parentaab45453ff5c77200c6da4ac909f7a4392aed17e (diff)
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton: "26 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (26 commits) MAINTAINERS: add Dan Streetman to zbud maintainers MAINTAINERS: add Dan Streetman to zswap maintainers mm: do not export ioremap_page_range symbol for external module mn10300: fix build error of missing fpu_save() romfs: use different way to generate fsid for BLOCK or MTD frv: add missing atomic64 operations mm, page_alloc: fix premature OOM when racing with cpuset mems update mm, page_alloc: move cpuset seqcount checking to slowpath mm, page_alloc: fix fast-path race with cpuset update or removal mm, page_alloc: fix check for NULL preferred_zone kernel/panic.c: add missing \n fbdev: color map copying bounds checking frv: add atomic64_add_unless() mm/mempolicy.c: do not put mempolicy before using its nodemask radix-tree: fix private list warnings Documentation/filesystems/proc.txt: add VmPin mm, memcg: do not retry precharge charges proc: add a schedule point in proc_pid_readdir() mm: alloc_contig: re-allow CMA to compact FS pages mm/slub.c: trace free objects at KERN_INFO ...
Diffstat (limited to 'include/crypto/blowfish.h')