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The daemon-over-ssh code now looks for $SSH_CONNECTION and $SSH2_CLIENT

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as well as $SSH_CLIENT to figure out the remote IP address.
This commit is contained in:
Wayne Davison
2004-06-03 17:20:21 +00:00
parent c7be6dec11
commit b2ef4f6134
1 changed files with 10 additions and 12 deletions
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22
clientname.c
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@@ -43,12 +43,11 @@ extern int am_server;
**/
char *client_addr(int fd)
{
struct sockaddr_storage ss;
socklen_t length = sizeof ss;
char *ssh_client, *p;
int len;
static char addr_buf[100];
static int initialised;
struct sockaddr_storage ss;
socklen_t length = sizeof ss;
char *ssh_info, *p;
if (initialised)
return addr_buf;
@@ -57,14 +56,13 @@ char *client_addr(int fd)
if (am_server) { /* daemon over --rsh mode */
strcpy(addr_buf, "0.0.0.0");
if ((ssh_client = getenv("SSH_CLIENT")) != NULL) {
/* truncate SSH_CLIENT to just IP address */
if ((p = strchr(ssh_client, ' ')) != NULL) {
len = MIN((unsigned int) (p - ssh_client),
sizeof addr_buf - 1);
strncpy(addr_buf, ssh_client, len);
*(addr_buf + len) = '\0';
}
if ((ssh_info = getenv("SSH_CONNECTION")) != NULL
|| (ssh_info = getenv("SSH_CLIENT")) != NULL
|| (ssh_info = getenv("SSH2_CLIENT")) != NULL) {
strlcpy(addr_buf, ssh_info, sizeof addr_buf);
/* Truncate the value to just the IP address. */
if ((p = strchr(addr_buf, ' ')) != NULL)
*p = '\0';
}
} else {
client_sockaddr(fd, &ss, &length);