/* * netsniff-ng - the packet sniffing beast * Copyright 2009 - 2013 Daniel Borkmann. * Subject to the GPL, version 2. */ #include #include #include "hash.h" #include "xmalloc.h" #include "oui.h" #include "str.h" static struct hash_table oui; static bool initialized = false; struct vendor_id { unsigned int id; char *vendor; struct vendor_id *next; }; const char *lookup_vendor(unsigned int id) { struct vendor_id *v; v = lookup_hash(id, &oui); while (v && id != v->id) v = v->next; return (v && id == v->id ? v->vendor : NULL); } void dissector_init_oui(void) { FILE *fp; char buff[128], *ptr, *end; struct vendor_id *v; void **pos; if (initialized) return; fp = fopen(PREFIX_STRING "/etc/netsniff-ng/oui.conf", "r"); if (!fp) panic("No oui.conf found!\n"); memset(buff, 0, sizeof(buff)); while (fgets(buff, sizeof(buff), fp) != NULL) { buff[sizeof(buff) - 1] = 0; ptr = buff; v = xmalloc(sizeof(*v)); v->id = strtol(ptr, &end, 0); /* not a valid line, skip */ if (v->id == 0 && end == ptr) { xfree(v); continue; } ptr = strstr(buff, ", "); /* likewise */ if (!ptr) { xfree(v); continue; } ptr += strlen(", "); ptr = strtrim_right(ptr, '\n'); ptr = strtrim_right(ptr, ' '); v->vendor = xstrdup(ptr); v->next = NULL; pos = insert_hash(v->id, v, &oui); if (pos) { v->next = *pos; *pos = v; } memset(buff, 0, sizeof(buff)); } fclose(fp); initialized = true; } static int dissector_cleanup_oui_hash(void *ptr) { struct vendor_id *tmp, *v = ptr; if (!ptr) return 0; while ((tmp = v->next)) { xfree(v->vendor); xfree(v); v = tmp; } xfree(v->vendor); xfree(v); return 0; } void dissector_cleanup_oui(void) { for_each_hash(&oui, dissector_cleanup_oui_hash); free_hash(&oui); initialized = false; } 6f238429861e1942'>treecommitdiff
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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-14 15:17:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-14 15:17:12 -0700
commit5d89d9f502f9c33ed0270d716f238429861e1942 (patch)
tree6a353640e6836ca465f2dcf00323a7f8a793ae59
parent50cff89837a43a7c62ac080de9742a298d6418b3 (diff)
parentfecf861e765b2f9ce1a0487c3940afaed80ef7a8 (diff)
Merge tag 'linux-kselftest-4.9-rc1-update' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest updates from Shuah Khan: "This update consists of: - Fixes and improvements to existing tests - Moving code from Documentation to selftests, samples, and tools: * Moves dnotify_test, prctl, ptp, vDSO, ia64, watchdog, and networking tests from Documentation to selftests. * Moves mic/mpssd, misc-devices/mei, timers, watchdog, auxdisplay, and blackfin examples from Documentation to samples. * Moves accounting, laptops/dslm, and pcmcia/crc32hash tools from Documentation to tools. * Deletes BUILD_DOCSRC and its dependencies" * tag 'linux-kselftest-4.9-rc1-update' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (21 commits) selftests/futex: Check ANSI terminal color support Doc: update 00-INDEX files to reflect the runnable code move samples: move blackfin gptimers-example from Documentation tools: move pcmcia crc32hash tool from Documentation tools: move laptops dslm tool from Documentation tools: move accounting tool from Documentation samples: move auxdisplay example code from Documentation samples: move watchdog example code from Documentation samples: move timers example code from Documentation samples: move misc-devices/mei example code from Documentation samples: move mic/mpssd example code from Documentation selftests: Move networking/timestamping from Documentation selftests: move watchdog tests from Documentation/watchdog selftests: move ia64 tests from Documentation/ia64 selftests: move vDSO tests from Documentation/vDSO selftests: move ptp tests from Documentation/ptp selftests: move prctl tests from Documentation/prctl selftests: move dnotify_test from Documentation/filesystems selftests/timers: Add missing error code assignment before test selftests/zram: replace ZRAM_LZ4_COMPRESS ...
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