X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=decfile.c;h=e027f9009f7fd63a799ae57a5882493386706a88;hb=00fb6934ea3272aea506893bba196a59524a3261;hp=33062d318f37d4fdbf030c630ba168b51f410a76;hpb=216425e2c2fee65fcac2d2a1e3d3bb801df89bc9;p=cascardo%2Flibreceita.git

diff --git a/decfile.c b/decfile.c
index 33062d3..e027f90 100644
--- a/decfile.c
+++ b/decfile.c
@@ -1,5 +1,6 @@
 /*
- *  Copyright (C) 2012-2013  Thadeu Lima de Souza Cascardo <cascardo@minaslivre.org>
+ *  Copyright (C) 2012-2014  Thadeu Lima de Souza Cascardo <cascardo@minaslivre.org>
+ *  Copyright (C) 2014  Alexandre Oliva <lxoliva@fsfla.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -176,6 +177,7 @@ static int parse_header_2014(struct pmhash *hash, char *buffer)
 	char *p = buffer;
 	char *key;
 	char *val;
+	char *tail;
 
 #define parse(field, sz) \
 	r = -ENOMEM; \
@@ -207,6 +209,12 @@ static int parse_header_2014(struct pmhash *hash, char *buffer)
 	parse("nome", 60);
 	parse("uf", 2);
 	parse("hash", 10);
+
+	if (p - buffer != RNET_HEADER_HEAD_2014) {
+		fprintf(stderr, "RNET_HEADER_HEAD_2014 in decfile.h needs to be adjusted to %li\n", p - buffer);
+		goto out_val;
+	}
+
 	parse("in_cert", 1);
 	parse("dt_nasc", 8);
 	parse("in_comp", 1);
@@ -279,9 +287,35 @@ static int parse_header_2014(struct pmhash *hash, char *buffer)
 	parse("nr_conta", 13);
 	parse("nr_dv_conta", 2);
 	parse("in_dv_conta", 1);
+
+	tail = p;
+
 	parse("versaotestpgd", 3);
 	parse("controle", 10);
 
+	if (*p++ != '\r') {
+		fprintf(stderr,
+			"missing CR at the %lith header character\n",
+			p - buffer);
+		goto out_val;
+	} else if (*p++ != '\n') {
+		fprintf(stderr,
+			"missing LF at the %lith header character\n",
+			p - buffer);
+		goto out_val;
+	} else if (*p != 0) {
+		fprintf(stderr,
+			"missing NUL at the %lith header character\n",
+			p - buffer);
+		goto out_val;
+	} else if (p - buffer != RNET_HEADER_SIZE_2014) {
+		fprintf(stderr, "RNET_HEADER_SIZE_2014 in decfile.h needs to be adjusted to %li,\nor parse_header in decfile.c needs updating\n", p - buffer);
+		goto out_val;
+	} else if (p - tail != RNET_HEADER_TAIL_2014) {
+		fprintf(stderr, "RNET_HEADER_TAIL_2014 in decfile.h needs to be adjusted to %li\n", p - tail);
+		goto out_val;
+	}
+
 	return 0;
 out_add:
 	free(key);
@@ -297,6 +331,7 @@ static int parse_header_2013(struct pmhash *hash, char *buffer)
 	char *p = buffer;
 	char *key;
 	char *val;
+	char *tail;
 
 #define parse(field, sz) \
 	r = -ENOMEM; \
@@ -328,6 +363,12 @@ static int parse_header_2013(struct pmhash *hash, char *buffer)
 	parse("nome", 60);
 	parse("uf", 2);
 	parse("hash", 10);
+
+	if (p - buffer != RNET_HEADER_HEAD_2013) {
+		fprintf(stderr, "RNET_HEADER_HEAD_2013 in decfile.h needs to be adjusted to %li\n", p - buffer);
+		goto out_val;
+	}
+
 	parse("in_cert", 1);
 	parse("dt_nasc", 8);
 	parse("in_comp", 1);
@@ -395,9 +436,35 @@ static int parse_header_2013(struct pmhash *hash, char *buffer)
 	parse("vr_totisentos", 13);
 	parse("vr_totexclusivo", 13);
 	parse("vr_totpagamentos", 13);
+
+	tail = p;
+
 	parse("versaotestpgd", 3);
 	parse("controle", 10);
 
+	if (*p++ != '\r') {
+		fprintf(stderr,
+			"missing CR at the %lith header character\n",
+			p - buffer);
+		goto out_val;
+	} else if (*p++ != '\n') {
+		fprintf(stderr,
+			"missing LF at the %lith header character\n",
+			p - buffer);
+		goto out_val;
+	} else if (*p != 0) {
+		fprintf(stderr,
+			"missing NUL at the %lith header character\n",
+			p - buffer);
+		goto out_val;
+	} else if (p - buffer != RNET_HEADER_SIZE_2013) {
+		fprintf(stderr, "RNET_HEADER_SIZE_2013 in decfile.h needs to be adjusted to %li,\nor parse_header in decfile.c needs updating\n", p - buffer);
+		goto out_val;
+	} else if (p - tail != RNET_HEADER_TAIL_2013) {
+		fprintf(stderr, "RNET_HEADER_TAIL_2013 in decfile.h needs to be adjusted to %li\n", p - tail);
+		goto out_val;
+	}
+
 	return 0;
 out_add:
 	free(key);