diff options
| author | Roger Dingledine <arma@torproject.org> | 2005-08-26 07:37:07 +0000 |
|---|---|---|
| committer | Roger Dingledine <arma@torproject.org> | 2005-08-26 07:37:07 +0000 |
| commit | d5e426ab51b7fec1f7411da2c10b08d651846aee (patch) | |
| tree | 5762f6c0ff9a83f9d37738bcc6a647452e40c644 /src/common/util.c | |
| parent | e68bed87822f2dd1854c46609cd501746297415f (diff) | |
| download | tor-d5e426ab51b7fec1f7411da2c10b08d651846aee.tar.gz tor-d5e426ab51b7fec1f7411da2c10b08d651846aee.zip | |
add a tor_dup_addr() function to simplify malloc()+tor_inet_ntoa()
svn:r4838
Diffstat (limited to 'src/common/util.c')
| -rw-r--r-- | src/common/util.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/common/util.c b/src/common/util.c index acc5cb9d44..280f161d4c 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -1314,6 +1314,20 @@ tor_inet_ntoa(struct in_addr *in, char *buf, size_t buf_len) (int)(uint8_t)((a )&0xff)); } +/** Given a host-order <b>addr</b>, call tor_inet_ntoa() on it + * and return a strdup of the resulting address. + */ +char * +tor_dup_addr(uint32_t addr) +{ + char buf[INET_NTOA_BUF_LEN]; + struct in_addr in; + + in.s_addr = htonl(addr); + tor_inet_ntoa(&in, buf, sizeof(buf)); + return tor_strdup(buf); +} + /* Return true iff <b>name</b> looks like it might be a hostname or IP * address of some kind. */ int |