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This commit is contained in:
Martin Pool
2002-01-25 02:15:58 +00:00
parent 0cd2f40764
commit af32f69eb0
1 changed files with 12 additions and 7 deletions
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19
clientname.c
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@@ -99,7 +99,10 @@ char *client_name(int fd)
/**
* Get the sockaddr for the client.
* Get the sockaddr for the client.
*
* If it comes in as an ipv4 address mapped into IPv6 format then we
* convert it back to a regular IPv4.
**/
void client_sockaddr(int fd,
struct sockaddr_storage *ss,
@@ -172,9 +175,12 @@ int lookup_name(int fd, const struct sockaddr_storage *ss,
/* Do a forward lookup on name_buf and make sure it corresponds to ss
* -- otherwise we may be being spoofed. If we suspect we are, then
* we don't abort the connection but just emit a warning. */
/**
* Do a forward lookup on @p name_buf and make sure it corresponds to
* @p ss -- otherwise we may be being spoofed. If we suspect we are,
* then we don't abort the connection but just emit a warning, and
* change @p name_buf to be "UNKNOWN".
**/
int check_name(int fd,
const struct sockaddr_storage *ss,
socklen_t ss_len,
@@ -192,9 +198,8 @@ int check_name(int fd,
error = getaddrinfo(name_buf, port_buf, &hints, &res0);
if (error) {
rprintf(FERROR,
RSYNC_NAME ": forward name lookup for %s:%s failed: %s\n",
name_buf, port_buf,
gai_strerror(error));
RSYNC_NAME ": forward name lookup for %s failed: %s\n",
name_buf, gai_strerror(error));
strcpy(name_buf, default_name);
return error;
}