diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/atom.names | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_bif_port.c | 10 | ||||
| -rw-r--r-- | erts/emulator/beam/packet_parser.c | 5 | ||||
| -rw-r--r-- | erts/emulator/beam/packet_parser.h | 3 | ||||
| -rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 11 |
5 files changed, 24 insertions, 6 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index f9a2f3e33e..190e7817dc 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -321,6 +321,7 @@ atom ldflags atom Le='=<' atom lf atom line +atom line_delimiter atom line_length atom linked_in_driver atom links diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 3ff54c7a60..e47d7bcbbb 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -1329,7 +1329,8 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3) ErlSubBin* rest; Eterm res; Eterm options; - int code; + int code; + char delimiter = '\n'; if (!is_binary(BIF_ARG_2) || (!is_list(BIF_ARG_3) && !is_nil(BIF_ARG_3))) { @@ -1370,6 +1371,11 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3) case am_line_length: trunc_len = val; goto next_option; + case am_line_delimiter: + if (type == TCP_PB_LINE_LF && val >= 0 && val <= 255) { + delimiter = (char)val; + goto next_option; + } } } } @@ -1390,7 +1396,7 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3) pca.aligned_ptr = bin_ptr; } packet_sz = packet_get_length(type, (char*)pca.aligned_ptr, pca.bin_sz, - max_plen, trunc_len, &http_state); + max_plen, trunc_len, delimiter, &http_state); if (!(packet_sz > 0 && packet_sz <= pca.bin_sz)) { if (packet_sz < 0) { goto error; diff --git a/erts/emulator/beam/packet_parser.c b/erts/emulator/beam/packet_parser.c index 2dd421a9e9..a737a86f14 100644 --- a/erts/emulator/beam/packet_parser.c +++ b/erts/emulator/beam/packet_parser.c @@ -256,6 +256,7 @@ int packet_get_length(enum PacketParseType htype, const char* ptr, unsigned n, /* Bytes read so far */ unsigned max_plen, /* Max packet length, 0=no limit */ unsigned trunc_len, /* Truncate (lines) if longer, 0=no limit */ + char delimiter, /* Line delimiting character */ int* statep) /* Protocol specific state */ { unsigned hlen, plen; @@ -299,9 +300,9 @@ int packet_get_length(enum PacketParseType htype, goto remain; case TCP_PB_LINE_LF: { - /* TCP_PB_LINE_LF: [Data ... \n] */ + /* TCP_PB_LINE_LF: [Data ... Delimiter] */ const char* ptr2; - if ((ptr2 = memchr(ptr, '\n', n)) == NULL) { + if ((ptr2 = memchr(ptr, delimiter, n)) == NULL) { if (n > max_plen && max_plen != 0) { /* packet full */ DEBUGF((" => packet full (no NL)=%d\r\n", n)); goto error; diff --git a/erts/emulator/beam/packet_parser.h b/erts/emulator/beam/packet_parser.h index ff158ff8b8..717d905fad 100644 --- a/erts/emulator/beam/packet_parser.h +++ b/erts/emulator/beam/packet_parser.h @@ -105,7 +105,8 @@ int packet_get_length(enum PacketParseType htype, const char* ptr, unsigned n, /* Bytes read so far */ unsigned max_plen, /* Packet max length, 0=no limit */ unsigned trunc_len, /* Truncate (lines) if longer, 0=no limit */ - int* statep); /* Internal protocol state */ + char delimiter, /* Line delimiting character */ + int* statep); /* Internal protocol state */ ERTS_GLB_INLINE void packet_get_body(enum PacketParseType htype, diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 89b71aa66a..a829599fe5 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -885,6 +885,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) #define INET_LOPT_MSGQ_LOWTRMRK 37 /* set local msgq low watermark */ #define INET_LOPT_NETNS 38 /* Network namespace pathname */ #define INET_LOPT_TCP_SHOW_ECONNRESET 39 /* tell user about incoming RST */ +#define INET_LOPT_LINE_DELIM 40 /* Line delimiting char */ /* SCTP options: a separate range, from 100: */ #define SCTP_OPT_RTOINFO 100 #define SCTP_OPT_ASSOCINFO 101 @@ -1154,6 +1155,7 @@ typedef struct { #else Uint32 send_oct[2]; /* number of octets sent, 64 bits */ #endif + char delimiter; /* Line delimiting character (def: '\n') */ unsigned long send_cnt; /* number of packets sent */ unsigned long send_max; /* maximum packet send */ double send_avg; /* average packet size sent */ @@ -6276,6 +6278,12 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) } continue; + case INET_LOPT_LINE_DELIM: + DEBUGF(("inet_set_opts(%ld): s=%d, LINE_DELIM=%d\r\n", + (long)desc->port, desc->s, ival)); + desc->delimiter = (char)ival; + continue; + case INET_OPT_REUSEADDR: #ifdef __WIN32__ continue; /* Bjorn says */ @@ -8371,6 +8379,7 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol) desc->deliver = INET_DELIVER_TERM; /* standard term format */ desc->active = INET_PASSIVE; /* start passive */ desc->active_count = 0; + desc->delimiter = '\n'; /* line delimiting char */ desc->oph = NULL; desc->opt = NULL; @@ -9882,7 +9891,7 @@ static int tcp_remain(tcp_descriptor* desc, int* len) tlen = packet_get_length(desc->inet.htype, ptr, n, desc->inet.psize, desc->i_bufsz, - &desc->http_state); + desc->inet.delimiter, &desc->http_state); DEBUGF(("tcp_remain(%ld): s=%d, n=%d, nfill=%d nsz=%d, tlen %d\r\n", (long)desc->inet.port, desc->inet.s, n, nfill, nsz, tlen)); |