version 1.2, 2014/02/17 14:28:29
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version 1.2.2.3, 2014/02/20 01:31:50
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Line 116 txAck(sched_task_t *task)
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Line 116 txAck(sched_task_t *task)
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taskExit(task, NULL); |
taskExit(task, NULL); |
} |
} |
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static int |
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getOpts(rpack_t * __restrict pkt) |
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{ |
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char *opt, *val; |
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int len; |
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do { |
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/* option */ |
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len = str_getString(RPACK_NEXT(pkt), RPACK_REMAIN(pkt), NULL); |
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if (len == -1) |
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return -1; |
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opt = (char*) rpack_rnext(pkt, len); |
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if (!opt) |
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return -1; |
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/* value */ |
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len = str_getString(RPACK_NEXT(pkt), RPACK_REMAIN(pkt), NULL); |
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if (len == -1) |
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return -1; |
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val = (char*) rpack_rnext(pkt, len); |
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if (!val) |
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return -1; |
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if (!strcasecmp(opt, TFTP_OPT_BLKSIZE)) { |
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len = strtol(val, NULL, 10); |
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if (len > TFTP_LOAD_MAX) |
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cli.siz = len; |
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} else if (!strcasecmp(opt, TFTP_OPT_TSIZE)) |
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cli.tsiz = strtoll(val, NULL, 10); |
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else if (!strcasecmp(opt, TFTP_OPT_TIMEOUT)) |
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cli.tout = strtol(val, NULL, 10); |
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else |
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return -1; |
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} while (!RPACK_ISEND(pkt)); |
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EVERBOSE(4, "blksize=%u tsize=%llu timeout=%u", cli.siz, cli.tsiz, cli.tout); |
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return 0; |
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} |
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static void * |
static void * |
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txOack(sched_task_t *task) |
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{ |
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rpack_t *pkt = TASK_DATA(task); |
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u_short n = htons(TFTP_OPC_OACK); |
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struct stat sb; |
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char szStr[STRSIZ]; |
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ETRACE(); |
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RPACK_REWIND(pkt); |
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rpack_uint16(pkt, &n, 0); |
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/* if opcode is RRQ and tsize is 0 then we must return file size to client */ |
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if (cli.opc == TFTP_OPC_RRQ && !cli.tsiz && stat(cli.file, &sb) != -1) |
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cli.tsiz = sb.st_size; |
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if (cli.siz > TFTP_LOAD_MAX) { |
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memset(szStr, 0, sizeof szStr); |
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snprintf(szStr, sizeof szStr, "%u", cli.siz); |
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rpack_rdata(pkt, TFTP_OPT_BLKSIZE, strlen(TFTP_OPT_BLKSIZE) + 1); |
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rpack_rdata(pkt, szStr, strlen(szStr) + 1); |
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} |
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if (cli.tsiz) { |
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memset(szStr, 0, sizeof szStr); |
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snprintf(szStr, sizeof szStr, "%llu", cli.tsiz); |
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rpack_rdata(pkt, TFTP_OPT_TSIZE, strlen(TFTP_OPT_TSIZE) + 1); |
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rpack_rdata(pkt, szStr, strlen(szStr) + 1); |
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} |
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if (cli.tout) { |
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memset(szStr, 0, sizeof szStr); |
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snprintf(szStr, sizeof szStr, "%u", cli.tout); |
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rpack_rdata(pkt, TFTP_OPT_TIMEOUT, strlen(TFTP_OPT_TIMEOUT) + 1); |
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rpack_rdata(pkt, szStr, strlen(szStr) + 1); |
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} |
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schedEvent(TASK_ROOT(task), txPkt, NULL, TASK_FD(task), |
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TASK_DATA(task), RPACK_OFF(pkt)); |
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taskExit(task, NULL); |
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} |
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static void * |
RQ(sched_task_t *task) |
RQ(sched_task_t *task) |
{ |
{ |
rpack_t *pkt = TASK_DATA(task); |
rpack_t *pkt = TASK_DATA(task); |
Line 168 RQ(sched_task_t *task)
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Line 247 RQ(sched_task_t *task)
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EVERBOSE(2, "WRQ:: file=%s mode=%s\n", cli.file, cli.mode); |
EVERBOSE(2, "WRQ:: file=%s mode=%s\n", cli.file, cli.mode); |
break; |
break; |
} |
} |
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if (!RPACK_ISEND(pkt) && !getOpts(pkt)) |
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schedEvent(TASK_ROOT(task), txOack, NULL, TASK_FD(task), |
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TASK_DATA(task), 0); |
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cli.fd = open(cli.file, code, 0644); |
cli.fd = open(cli.file, code, 0644); |
if (cli.fd == -1) { |
if (cli.fd == -1) { |
if (errno == EACCES) |
if (errno == EACCES) |