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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-21 18:29:01 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-21 18:29:01 +0000
commit4824ccae8ef0896b9fcb2a15ffa666d3c2aa8a89 (patch)
tree305bc282125eeb2c1cbfeb89fa870be634c996bc
parent0dc490bda21c85aee9b7462d0cf401d03a94c06d (diff)
downloadbusybox-4824ccae8ef0896b9fcb2a15ffa666d3c2aa8a89.tar.gz
busybox-4824ccae8ef0896b9fcb2a15ffa666d3c2aa8a89.tar.bz2
*: fix build problems found with randomconfig
-rw-r--r--networking/tftp.c73
-rwxr-xr-xscripts/trylink2
-rw-r--r--util-linux/Config.in1
3 files changed, 42 insertions, 34 deletions
diff --git a/networking/tftp.c b/networking/tftp.c
index bd9dc9b63..143279757 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -25,10 +25,11 @@
#if ENABLE_FEATURE_TFTP_GET || ENABLE_FEATURE_TFTP_PUT
-#define TFTP_BLKSIZE_DEFAULT 512 /* according to RFC 1350, don't change */
-#define TFTP_TIMEOUT_MS 50
-#define TFTP_MAXTIMEOUT_MS 2000
-#define TFTP_NUM_RETRIES 12 /* number of backed-off retries */
+#define TFTP_BLKSIZE_DEFAULT 512 /* according to RFC 1350, don't change */
+#define TFTP_BLKSIZE_DEFAULT_STR "512"
+#define TFTP_TIMEOUT_MS 50
+#define TFTP_MAXTIMEOUT_MS 2000
+#define TFTP_NUM_RETRIES 12 /* number of backed-off retries */
/* opcodes we support */
#define TFTP_RRQ 1
@@ -181,7 +182,7 @@ static int tftp_protocol(
int open_mode, local_fd;
int retries, waittime_ms;
int io_bufsize = blksize + 4;
- char *cp = cp; /* for compiler */
+ char *cp;
/* Can't use RESERVE_CONFIG_BUFFER here since the allocation
* size varies meaning BUFFERS_GO_ON_STACK would fail */
/* We must keep the transmit and receive buffers seperate */
@@ -193,6 +194,7 @@ static int tftp_protocol(
setsockopt_reuseaddr(socket_fd);
block_nr = 1;
+ cp = xbuf + 2;
if (!ENABLE_TFTP || our_lsa) {
/* tftpd */
@@ -216,17 +218,6 @@ static int tftp_protocol(
block_nr = 0;
}
-#if ENABLE_FEATURE_TFTP_BLOCKSIZE
- if (blksize != TFTP_BLKSIZE_DEFAULT) {
- /* Create and send OACK packet */
- /* For the download case, block_nr is still 1 -
- * we expect 1st ACK from peer to be for (block_nr-1),
- * that is, for "block 0" which is our OACK pkt */
- opcode = TFTP_OACK;
- cp = xbuf + 2;
- /* to be continued, see below */
- }
-#endif
if (user_opt) {
struct passwd *pw = getpwnam(user_opt);
if (!pw)
@@ -263,11 +254,19 @@ static int tftp_protocol(
if (!ENABLE_TFTP || our_lsa) {
#if ENABLE_FEATURE_TFTP_BLOCKSIZE
if (blksize != TFTP_BLKSIZE_DEFAULT) {
- /* Create and send OACK packet. continued */
+ /* Create and send OACK packet. */
+ /* For the download case, block_nr is still 1 -
+ * we expect 1st ACK from peer to be for (block_nr-1),
+ * that is, for "block 0" which is our OACK pkt */
+ opcode = TFTP_OACK;
goto add_blksize_opt;
}
#endif
- } else {
+ }
+ else {
+/* Removing it, or using if() statement instead may lead to
+ * "warning: null argument where non-null required": */
+#if ENABLE_TFTP
/* tftp */
/* We can't (and don't really need to) bind the socket:
@@ -286,7 +285,6 @@ static int tftp_protocol(
if (CMD_GET(option_mask32)) {
opcode = TFTP_RRQ;
}
- cp = xbuf + 2;
/* add filename and mode */
/* fill in packet if the filename fits into xbuf */
len = strlen(remote_file) + 1;
@@ -301,19 +299,24 @@ static int tftp_protocol(
cp += sizeof("octet");
#if ENABLE_FEATURE_TFTP_BLOCKSIZE
- if (blksize != TFTP_BLKSIZE_DEFAULT) {
- /* rfc2348 says that 65464 is a max allowed value */
- if ((&xbuf[io_bufsize - 1] - cp) < sizeof("blksize NNNNN")) {
- bb_error_msg("remote filename is too long");
- goto ret;
- }
- want_option_ack = 1;
- add_blksize_opt:
- /* add "blksize", <nul>, blksize, <nul> */
- strcpy(cp, "blksize");
- cp += sizeof("blksize");
- cp += snprintf(cp, 6, "%d", blksize) + 1;
+ if (blksize == TFTP_BLKSIZE_DEFAULT)
+ goto send_pkt;
+
+ /* Non-standard blocksize: add option to pkt */
+ if ((&xbuf[io_bufsize - 1] - cp) < sizeof("blksize NNNNN")) {
+ bb_error_msg("remote filename is too long");
+ goto ret;
}
+ want_option_ack = 1;
+#endif
+#endif /* ENABLE_TFTP */
+
+#if ENABLE_FEATURE_TFTP_BLOCKSIZE
+ add_blksize_opt:
+ /* add "blksize", <nul>, blksize, <nul> */
+ strcpy(cp, "blksize");
+ cp += sizeof("blksize");
+ cp += snprintf(cp, 6, "%d", blksize) + 1;
#endif
/* First packet is built, so skip packet generation */
goto send_pkt;
@@ -540,7 +543,9 @@ int tftp_main(int argc ATTRIBUTE_UNUSED, char **argv)
len_and_sockaddr *peer_lsa;
const char *local_file = NULL;
const char *remote_file = NULL;
- const char *blksize_str = "512";
+#if ENABLE_FEATURE_TFTP_BLOCKSIZE
+ const char *blksize_str = TFTP_BLKSIZE_DEFAULT_STR;
+#endif
int blksize;
int result;
int port;
@@ -567,6 +572,8 @@ int tftp_main(int argc ATTRIBUTE_UNUSED, char **argv)
//bb_error_msg("bad block size");
return EXIT_FAILURE;
}
+#else
+ blksize = TFTP_BLKSIZE_DEFAULT;
#endif
if (!local_file)
@@ -647,7 +654,7 @@ int tftpd_main(int argc ATTRIBUTE_UNUSED, char **argv)
opcode = ntohs(*(uint16_t*)block_buf);
if (result < 4 || result >= sizeof(block_buf)
|| block_buf[result-1] != '\0'
- || (USE_FEATURE_TFTP_GET(opcode != TFTP_RRQ) /* not download */
+ || (USE_FEATURE_TFTP_PUT(opcode != TFTP_RRQ) /* not download */
USE_GETPUT(&&)
USE_FEATURE_TFTP_GET(opcode != TFTP_WRQ) /* not upload */
)
diff --git a/scripts/trylink b/scripts/trylink
index ebfe6cee3..89e36b7e9 100755
--- a/scripts/trylink
+++ b/scripts/trylink
@@ -116,7 +116,7 @@ try $CC $CFLAGS $LDFLAGS \
-Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \
$l_list \
|| {
- echo "Failed: $* $l_list"
+ echo "Failed: $l_list"
cat $EXE.out
exit 1
}
diff --git a/util-linux/Config.in b/util-linux/Config.in
index 8ca86c87d..1f4322bec 100644
--- a/util-linux/Config.in
+++ b/util-linux/Config.in
@@ -639,6 +639,7 @@ config FEATURE_MOUNT_LABEL
bool "Support specifiying devices by label or UUID"
default n
depends on MOUNT
+ select VOLUMEID
help
This allows for specifying a device by label or uuid, rather than by
name. This feature utilizes the same functionality as findfs.