diff options
| author | bsd <bsd@FreeBSD.org> | 2002-05-12 01:47:50 +0000 |
|---|---|---|
| committer | bsd <bsd@FreeBSD.org> | 2002-05-12 01:47:50 +0000 |
| commit | 7fd0cc174c07ea70fe9b483daadcc127d40fab92 (patch) | |
| tree | e713f0ed3baada1e80ddc3aa03a7abdecc27f23a /usr.bin/tftp/tftp.c | |
| parent | 9cc64ca23caaf7825c2002b6dbd81be05666b80f (diff) | |
| download | FreeBSD-src-7fd0cc174c07ea70fe9b483daadcc127d40fab92.zip FreeBSD-src-7fd0cc174c07ea70fe9b483daadcc127d40fab92.tar.gz | |
To perform even basic error checking, one must have an exit code that
indicates that not everything worked as expected. Exit non-zero if we
timed out while transmitting or receiving a file or if the file did
not exist, etc.
MFC After: 3 days (re@ willing)
Diffstat (limited to 'usr.bin/tftp/tftp.c')
| -rw-r--r-- | usr.bin/tftp/tftp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/usr.bin/tftp/tftp.c b/usr.bin/tftp/tftp.c index b2cc868..bac262f 100644 --- a/usr.bin/tftp/tftp.c +++ b/usr.bin/tftp/tftp.c @@ -72,6 +72,7 @@ extern int trace; extern int verbose; extern int rexmtval; extern int maxtimeout; +extern volatile int txrx_error; #define PKTSIZE SEGSIZE+4 char ackbuf[PKTSIZE]; @@ -173,6 +174,7 @@ send_data: if (ap->th_opcode == ERROR) { printf("Error code %d: %s\n", ap->th_code, ap->th_msg); + txrx_error = 1; goto abort; } if (ap->th_opcode == ACK) { @@ -289,6 +291,7 @@ send_ack: if (dp->th_opcode == ERROR) { printf("Error code %d: %s\n", dp->th_code, dp->th_msg); + txrx_error = 1; goto abort; } if (dp->th_opcode == DATA) { @@ -479,6 +482,7 @@ timer(sig) printf("Transfer timed out.\n"); longjmp(toplevel, -1); } + txrx_error = 1; longjmp(timeoutbuf, 1); } |
