diff options
author | Corey Farrell <git@cfware.com> | 2014-06-24 02:50:15 +0000 |
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committer | Corey Farrell <git@cfware.com> | 2014-06-24 02:50:15 +0000 |
commit | db6a8a63475d74d384425b7ac065600f7273a656 (patch) | |
tree | 111ef5f771719fc1db3da6a440bb9691f38e14ef /main/utils.c | |
parent | d5ca5b7f8fc575b4f6f89b76fa8b6144093e20b3 (diff) |
Move eid functions to utils.c, mark netsock.h deprecated
Move eid functions from netsock.c to utils.c. These functions were
already published by utils.h. Flag netsock.h as deprecated and switch
res_pjsip_session.h to use netsock2.h. The only code that still uses
netsock.h is chan_iax2.
ASTERISK-23920 #close
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/3661/
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@417167 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main/utils.c')
-rw-r--r-- | main/utils.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/main/utils.c b/main/utils.c index bb8559d8c..467f9f13c 100644 --- a/main/utils.c +++ b/main/utils.c @@ -2548,3 +2548,110 @@ void __ast_assert_failed(int condition, const char *condition_str, const char *f ast_do_crash(); } #endif /* defined(AST_DEVMODE) */ + +char *ast_eid_to_str(char *s, int maxlen, struct ast_eid *eid) +{ + int x; + char *os = s; + if (maxlen < 18) { + if (s && (maxlen > 0)) { + *s = '\0'; + } + } else { + for (x = 0; x < 5; x++) { + sprintf(s, "%02x:", (unsigned)eid->eid[x]); + s += 3; + } + sprintf(s, "%02x", (unsigned)eid->eid[5]); + } + return os; +} + +void ast_set_default_eid(struct ast_eid *eid) +{ +#if defined(SIOCGIFHWADDR) && defined(HAVE_STRUCT_IFREQ_IFR_IFRU_IFRU_HWADDR) + int s, x = 0; + char eid_str[20]; + struct ifreq ifr; + static const unsigned int MAXIF = 10; + + s = socket(AF_INET, SOCK_STREAM, 0); + if (s < 0) { + return; + } + for (x = 0; x < MAXIF; x++) { + static const char *prefixes[] = { "eth", "em" }; + unsigned int i; + + for (i = 0; i < ARRAY_LEN(prefixes); i++) { + memset(&ifr, 0, sizeof(ifr)); + snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s%d", prefixes[i], x); + if (!ioctl(s, SIOCGIFHWADDR, &ifr)) { + break; + } + } + + if (i == ARRAY_LEN(prefixes)) { + /* Try pciX#[1..N] */ + for (i = 0; i < MAXIF; i++) { + memset(&ifr, 0, sizeof(ifr)); + snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "pci%d#%u", x, i); + if (!ioctl(s, SIOCGIFHWADDR, &ifr)) { + break; + } + } + if (i == MAXIF) { + continue; + } + } + + memcpy(eid, ((unsigned char *)&ifr.ifr_hwaddr) + 2, sizeof(*eid)); + ast_debug(1, "Seeding global EID '%s' from '%s' using 'siocgifhwaddr'\n", ast_eid_to_str(eid_str, sizeof(eid_str), eid), ifr.ifr_name); + close(s); + return; + } + close(s); +#else +#if defined(ifa_broadaddr) && !defined(SOLARIS) + char eid_str[20]; + struct ifaddrs *ifap; + + if (getifaddrs(&ifap) == 0) { + struct ifaddrs *p; + for (p = ifap; p; p = p->ifa_next) { + if ((p->ifa_addr->sa_family == AF_LINK) && !(p->ifa_flags & IFF_LOOPBACK) && (p->ifa_flags & IFF_RUNNING)) { + struct sockaddr_dl* sdp = (struct sockaddr_dl*) p->ifa_addr; + memcpy(&(eid->eid), sdp->sdl_data + sdp->sdl_nlen, 6); + ast_debug(1, "Seeding global EID '%s' from '%s' using 'getifaddrs'\n", ast_eid_to_str(eid_str, sizeof(eid_str), eid), p->ifa_name); + freeifaddrs(ifap); + return; + } + } + freeifaddrs(ifap); + } +#endif +#endif + ast_debug(1, "No ethernet interface found for seeding global EID. You will have to set it manually.\n"); +} + +int ast_str_to_eid(struct ast_eid *eid, const char *s) +{ + unsigned int eid_int[6]; + int x; + + if (sscanf(s, "%2x:%2x:%2x:%2x:%2x:%2x", &eid_int[0], &eid_int[1], &eid_int[2], + &eid_int[3], &eid_int[4], &eid_int[5]) != 6) { + return -1; + } + + for (x = 0; x < 6; x++) { + eid->eid[x] = eid_int[x]; + } + + return 0; +} + +int ast_eid_cmp(const struct ast_eid *eid1, const struct ast_eid *eid2) +{ + return memcmp(eid1, eid2, sizeof(*eid1)); +} |