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| author | Denis Vlasenko | 2009-03-09 13:01:08 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2009-03-09 13:01:08 +0000 |
| commit | 9b2fbda53853ae651349f97bcf86c891cc137f92 (patch) | |
| tree | 23dd0fe4e01328899ba94e348a206ecb13ca37ac /libbb/xconnect.c | |
| parent | 57a3b174989c7778fb255f716e090d5be807b9b7 (diff) | |
| download | busybox-9b2fbda53853ae651349f97bcf86c891cc137f92.zip busybox-9b2fbda53853ae651349f97bcf86c891cc137f92.tar.gz | |
ftpd: EPSV and SIZE support. Tested to work on IPv6 too.
libbb: str2sockaddr shuld accept [IPv6] addr without port -
wget 'ftp://[::1]/file' needs that to work.
function old new delta
bind_for_passive_mode - 129 +129
get_nport - 30 +30
ftpd_main 1731 1760 +29
str2sockaddr 412 431 +19
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/0 up/down: 207/0) Total: 207 bytes
text data bss dec hex filename
808568 476 7864 816908 c770c busybox_old
808804 476 7864 817144 c77f8 busybox_unstripped
Diffstat (limited to 'libbb/xconnect.c')
| -rw-r--r-- | libbb/xconnect.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libbb/xconnect.c b/libbb/xconnect.c index 9758445..f5d7983 100644 --- a/libbb/xconnect.c +++ b/libbb/xconnect.c @@ -167,7 +167,8 @@ USE_FEATURE_IPV6(sa_family_t af,) /* Even uglier parsing of [xx]:nn */ host++; cp = strchr(host, ']'); - if (!cp || cp[1] != ':') { /* Malformed: must have [xx]:nn */ + if (!cp || (cp[1] != ':' && cp[1] != '\0')) { + /* Malformed: must be [xx]:nn or [xx] */ bb_error_msg("bad address '%s'", org_host); if (ai_flags & DIE_ON_ERROR) xfunc_die(); @@ -183,8 +184,11 @@ USE_FEATURE_IPV6(sa_family_t af,) if (cp) { /* points to ":" or "]:" */ int sz = cp - host + 1; host = safe_strncpy(alloca(sz), host, sz); - if (ENABLE_FEATURE_IPV6 && *cp != ':') + if (ENABLE_FEATURE_IPV6 && *cp != ':') { cp++; /* skip ']' */ + if (*cp == '\0') /* [xx] without port */ + goto skip; + } cp++; /* skip ':' */ port = bb_strtou(cp, NULL, 10); if (errno || (unsigned)port > 0xffff) { @@ -193,6 +197,7 @@ USE_FEATURE_IPV6(sa_family_t af,) xfunc_die(); return NULL; } + skip: ; } memset(&hint, 0 , sizeof(hint)); |