diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2020-04-21 17:32:57 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2020-04-21 17:32:57 +0000 |
| commit | 0c0119856bcaa27c3d2aa5c0c4a1dd614e0a0eac (patch) | |
| tree | 84bac22c9e4d372b6d010aa4aaf4a5a7a91d2fd7 /libexec | |
| parent | d000623a21fa57731f405a985ebb846c26d1c39f (diff) | |
| download | src-0c0119856bcaa27c3d2aa5c0c4a1dd614e0a0eac.tar.gz src-0c0119856bcaa27c3d2aa5c0c4a1dd614e0a0eac.zip | |
Notes
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/tftpd/tftp-transfer.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/libexec/tftpd/tftp-transfer.c b/libexec/tftpd/tftp-transfer.c index 67b2289305a0..1d449ea09778 100644 --- a/libexec/tftpd/tftp-transfer.c +++ b/libexec/tftpd/tftp-transfer.c @@ -40,6 +40,7 @@ __FBSDID("$FreeBSD$"); #include <errno.h> #include <stdio.h> #include <stdlib.h> +#include <string.h> #include <syslog.h> #include "tftp-file.h" @@ -124,7 +125,13 @@ read_block: acktry++; ts->retries++; - seek_file(window[0].offset); + if (seek_file(window[0].offset) != 0) { + tftp_log(LOG_ERR, + "seek_file failed: %s", + strerror(errno)); + send_error(peer, errno + 100); + goto abort; + } *block = window[0].block; windowblock = 0; goto read_block; @@ -158,7 +165,13 @@ read_block: /* Resend the current window. */ ts->retries++; - seek_file(window[0].offset); + if (seek_file(window[0].offset) != 0) { + tftp_log(LOG_ERR, + "seek_file failed: %s", + strerror(errno)); + send_error(peer, errno + 100); + goto abort; + } *block = window[0].block; windowblock = 0; goto read_block; @@ -183,7 +196,14 @@ read_block: if (debug&DEBUG_SIMPLE) tftp_log(LOG_DEBUG, "Partial ACK"); - seek_file(window[i + 1].offset); + if (seek_file(window[i + 1].offset) != + 0) { + tftp_log(LOG_ERR, + "seek_file failed: %s", + strerror(errno)); + send_error(peer, errno + 100); + goto abort; + } *block = window[i + 1].block; windowblock = 0; ts->retries++; |