diff options
Diffstat (limited to 'lib/tftp.c')
| -rw-r--r-- | lib/tftp.c | 72 |
1 files changed, 37 insertions, 35 deletions
diff --git a/lib/tftp.c b/lib/tftp.c index 346f293dc5..4f2f973a8e 100644 --- a/lib/tftp.c +++ b/lib/tftp.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -115,11 +115,11 @@ typedef enum { TFTP_ERR_NORESPONSE } tftp_error_t; -typedef struct tftp_packet { +struct tftp_packet { unsigned char *data; -} tftp_packet_t; +}; -typedef struct tftp_state_data { +struct tftp_state_data { tftp_state_t state; tftp_mode_t mode; tftp_error_t error; @@ -140,21 +140,21 @@ typedef struct tftp_state_data { int sbytes; int blksize; int requested_blksize; - tftp_packet_t rpacket; - tftp_packet_t spacket; -} tftp_state_data_t; + struct tftp_packet rpacket; + struct tftp_packet spacket; +}; /* Forward declarations */ -static CURLcode tftp_rx(tftp_state_data_t *state, tftp_event_t event); -static CURLcode tftp_tx(tftp_state_data_t *state, tftp_event_t event); +static CURLcode tftp_rx(struct tftp_state_data *state, tftp_event_t event); +static CURLcode tftp_tx(struct tftp_state_data *state, tftp_event_t event); static CURLcode tftp_connect(struct connectdata *conn, bool *done); static CURLcode tftp_disconnect(struct connectdata *conn, bool dead_connection); static CURLcode tftp_do(struct connectdata *conn, bool *done); static CURLcode tftp_done(struct connectdata *conn, CURLcode, bool premature); -static CURLcode tftp_setup_connection(struct connectdata * conn); +static CURLcode tftp_setup_connection(struct connectdata *conn); static CURLcode tftp_multi_statemach(struct connectdata *conn, bool *done); static CURLcode tftp_doing(struct connectdata *conn, bool *dophase_done); static int tftp_getsock(struct connectdata *conn, curl_socket_t *socks); @@ -196,7 +196,7 @@ const struct Curl_handler Curl_handler_tftp = { * * **********************************************************/ -static CURLcode tftp_set_timeouts(tftp_state_data_t *state) +static CURLcode tftp_set_timeouts(struct tftp_state_data *state) { time_t maxtime, timeout; timediff_t timeout_ms; @@ -279,25 +279,25 @@ static CURLcode tftp_set_timeouts(tftp_state_data_t *state) * **********************************************************/ -static void setpacketevent(tftp_packet_t *packet, unsigned short num) +static void setpacketevent(struct tftp_packet *packet, unsigned short num) { packet->data[0] = (unsigned char)(num >> 8); packet->data[1] = (unsigned char)(num & 0xff); } -static void setpacketblock(tftp_packet_t *packet, unsigned short num) +static void setpacketblock(struct tftp_packet *packet, unsigned short num) { packet->data[2] = (unsigned char)(num >> 8); packet->data[3] = (unsigned char)(num & 0xff); } -static unsigned short getrpacketevent(const tftp_packet_t *packet) +static unsigned short getrpacketevent(const struct tftp_packet *packet) { return (unsigned short)((packet->data[0] << 8) | packet->data[1]); } -static unsigned short getrpacketblock(const tftp_packet_t *packet) +static unsigned short getrpacketblock(const struct tftp_packet *packet) { return (unsigned short)((packet->data[2] << 8) | packet->data[3]); } @@ -330,7 +330,7 @@ static const char *tftp_option_get(const char *buf, size_t len, return &buf[loc]; } -static CURLcode tftp_parse_option_ack(tftp_state_data_t *state, +static CURLcode tftp_parse_option_ack(struct tftp_state_data *state, const char *ptr, int len) { const char *tmp = ptr; @@ -403,7 +403,7 @@ static CURLcode tftp_parse_option_ack(tftp_state_data_t *state, return CURLE_OK; } -static CURLcode tftp_option_add(tftp_state_data_t *state, size_t *csize, +static CURLcode tftp_option_add(struct tftp_state_data *state, size_t *csize, char *buf, const char *option) { if(( strlen(option) + *csize + 1) > (size_t)state->blksize) @@ -413,7 +413,7 @@ static CURLcode tftp_option_add(tftp_state_data_t *state, size_t *csize, return CURLE_OK; } -static CURLcode tftp_connect_for_tx(tftp_state_data_t *state, +static CURLcode tftp_connect_for_tx(struct tftp_state_data *state, tftp_event_t event) { CURLcode result; @@ -429,7 +429,7 @@ static CURLcode tftp_connect_for_tx(tftp_state_data_t *state, return tftp_tx(state, event); } -static CURLcode tftp_connect_for_rx(tftp_state_data_t *state, +static CURLcode tftp_connect_for_rx(struct tftp_state_data *state, tftp_event_t event) { CURLcode result; @@ -445,7 +445,8 @@ static CURLcode tftp_connect_for_rx(tftp_state_data_t *state, return tftp_rx(state, event); } -static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event) +static CURLcode tftp_send_first(struct tftp_state_data *state, + tftp_event_t event) { size_t sbytes; ssize_t senddata; @@ -598,7 +599,8 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event) * Event handler for the RX state * **********************************************************/ -static CURLcode tftp_rx(tftp_state_data_t *state, tftp_event_t event) +static CURLcode tftp_rx(struct tftp_state_data *state, + tftp_event_t event) { ssize_t sbytes; int rblock; @@ -720,7 +722,7 @@ static CURLcode tftp_rx(tftp_state_data_t *state, tftp_event_t event) * Event handler for the TX state * **********************************************************/ -static CURLcode tftp_tx(tftp_state_data_t *state, tftp_event_t event) +static CURLcode tftp_tx(struct tftp_state_data *state, tftp_event_t event) { struct Curl_easy *data = state->conn->data; ssize_t sbytes; @@ -920,7 +922,7 @@ static CURLcode tftp_translate_code(tftp_error_t error) * The tftp state machine event dispatcher * **********************************************************/ -static CURLcode tftp_state_machine(tftp_state_data_t *state, +static CURLcode tftp_state_machine(struct tftp_state_data *state, tftp_event_t event) { CURLcode result = CURLE_OK; @@ -961,7 +963,7 @@ static CURLcode tftp_state_machine(tftp_state_data_t *state, **********************************************************/ static CURLcode tftp_disconnect(struct connectdata *conn, bool dead_connection) { - tftp_state_data_t *state = conn->proto.tftpc; + struct tftp_state_data *state = conn->proto.tftpc; (void) dead_connection; /* done, free dynamically allocated pkt buffers */ @@ -983,13 +985,13 @@ static CURLcode tftp_disconnect(struct connectdata *conn, bool dead_connection) **********************************************************/ static CURLcode tftp_connect(struct connectdata *conn, bool *done) { - tftp_state_data_t *state; + struct tftp_state_data *state; int blksize; int need_blksize; blksize = TFTP_BLKSIZE_DEFAULT; - state = conn->proto.tftpc = calloc(1, sizeof(tftp_state_data_t)); + state = conn->proto.tftpc = calloc(1, sizeof(struct tftp_state_data)); if(!state) return CURLE_OUT_OF_MEMORY; @@ -1078,7 +1080,7 @@ static CURLcode tftp_done(struct connectdata *conn, CURLcode status, bool premature) { CURLcode result = CURLE_OK; - tftp_state_data_t *state = (tftp_state_data_t *)conn->proto.tftpc; + struct tftp_state_data *state = conn->proto.tftpc; (void)status; /* unused */ (void)premature; /* not used */ @@ -1119,7 +1121,7 @@ static CURLcode tftp_receive_packet(struct connectdata *conn) curl_socklen_t fromlen; CURLcode result = CURLE_OK; struct Curl_easy *data = conn->data; - tftp_state_data_t *state = (tftp_state_data_t *)conn->proto.tftpc; + struct tftp_state_data *state = conn->proto.tftpc; struct SingleRequest *k = &data->req; /* Receive the packet */ @@ -1206,8 +1208,8 @@ static CURLcode tftp_receive_packet(struct connectdata *conn) **********************************************************/ static long tftp_state_timeout(struct connectdata *conn, tftp_event_t *event) { - time_t current; - tftp_state_data_t *state = (tftp_state_data_t *)conn->proto.tftpc; + time_t current; + struct tftp_state_data *state = conn->proto.tftpc; if(event) *event = TFTP_EVENT_NONE; @@ -1244,7 +1246,7 @@ static CURLcode tftp_multi_statemach(struct connectdata *conn, bool *done) tftp_event_t event; CURLcode result = CURLE_OK; struct Curl_easy *data = conn->data; - tftp_state_data_t *state = (tftp_state_data_t *)conn->proto.tftpc; + struct tftp_state_data *state = conn->proto.tftpc; long timeout_ms = tftp_state_timeout(conn, &event); *done = FALSE; @@ -1328,7 +1330,7 @@ static CURLcode tftp_doing(struct connectdata *conn, bool *dophase_done) static CURLcode tftp_perform(struct connectdata *conn, bool *dophase_done) { CURLcode result = CURLE_OK; - tftp_state_data_t *state = (tftp_state_data_t *)conn->proto.tftpc; + struct tftp_state_data *state = conn->proto.tftpc; *dophase_done = FALSE; @@ -1358,7 +1360,7 @@ static CURLcode tftp_perform(struct connectdata *conn, bool *dophase_done) static CURLcode tftp_do(struct connectdata *conn, bool *done) { - tftp_state_data_t *state; + struct tftp_state_data *state; CURLcode result; *done = FALSE; @@ -1369,7 +1371,7 @@ static CURLcode tftp_do(struct connectdata *conn, bool *done) return result; } - state = (tftp_state_data_t *)conn->proto.tftpc; + state = conn->proto.tftpc; if(!state) return CURLE_TFTP_ILLEGAL; @@ -1384,7 +1386,7 @@ static CURLcode tftp_do(struct connectdata *conn, bool *done) return result; } -static CURLcode tftp_setup_connection(struct connectdata * conn) +static CURLcode tftp_setup_connection(struct connectdata *conn) { struct Curl_easy *data = conn->data; char *type; |