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ftpd: Check return status of getsockname()

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Update #3530.
This commit is contained in:
Sebastian Huber
2018-10-08 08:14:40 +02:00
parent be8de0ff46
commit 2f784d72d3
1 changed files with 22 additions and 18 deletions
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8
cpukit/ftpd/ftpd.c
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@@ -1531,12 +1531,13 @@ command_pasv(FTPD_SessionInfo_t *info)
syslog(LOG_ERR, "ftpd: Error binding PASV socket: %s", serr()); syslog(LOG_ERR, "ftpd: Error binding PASV socket: %s", serr());
else if (0 > listen(s, 1)) else if (0 > listen(s, 1))
syslog(LOG_ERR, "ftpd: Error listening on PASV socket: %s", serr()); syslog(LOG_ERR, "ftpd: Error listening on PASV socket: %s", serr());
else if(set_socket_timeout(s, info->idle)) else if (set_socket_timeout(s, info->idle))
{
if (0 == getsockname(s, (struct sockaddr *)&addr, &addrLen))
{ {
char buf[FTPD_BUFSIZE]; char buf[FTPD_BUFSIZE];
unsigned char const *ip, *p; unsigned char const *ip, *p;
getsockname(s, (struct sockaddr *)&addr, &addrLen);
ip = (unsigned char const*)&(addr.sin_addr); ip = (unsigned char const*)&(addr.sin_addr);
p = (unsigned char const*)&(addr.sin_port); p = (unsigned char const*)&(addr.sin_port);
snprintf(buf, FTPD_BUFSIZE, "Entering passive mode (%u,%u,%u,%u,%u,%u).", snprintf(buf, FTPD_BUFSIZE, "Entering passive mode (%u,%u,%u,%u,%u,%u).",
@@ -1553,6 +1554,9 @@ command_pasv(FTPD_SessionInfo_t *info)
err = 0; err = 0;
} }
} }
else
syslog(LOG_ERR, "ftpd: Cannot get socket name: %s", serr());
}
} }
if(err) if(err)
{ {