FreeCalypso > hg > fc-sim-tools
view utils/sws-email2db.c @ 64:dba24129027e
doc/ADM-PIN-numbering article written
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 23 Mar 2021 23:30:00 +0000 |
parents | 372ecc4aa2c4 |
children |
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/* * This program reads extracts from Sysmocom webshop emails containing * card provisioning data and converts these bits into our sws-card-db * format. */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #define MAX_FIELDS 32 #define MAX_FIELD_KW 7 char *infname; FILE *inf; char linebuf[128]; int lineno; char field_names[MAX_FIELDS][MAX_FIELD_KW+1]; unsigned nfields; get_input_line() { char *cp; if (!fgets(linebuf, sizeof linebuf, inf)) return(0); lineno++; cp = index(linebuf, '\n'); if (!cp) { fprintf(stderr, "%s line %d: too long or missing newline\n", infname, lineno); exit(1); } *cp = '\0'; return(1); } read_field_names() { for (;;) { if (!get_input_line()) { fprintf(stderr, "error: %s EOFs in field name list\n", infname); exit(1); } if (!linebuf[0]) break; if (nfields >= MAX_FIELDS) { fprintf(stderr, "%s line %d: too many fields\n", infname, lineno); exit(1); } if (strlen(linebuf) > MAX_FIELD_KW) { fprintf(stderr, "%s line %d: field name is too long\n", infname, lineno); exit(1); } strcpy(field_names[nfields], linebuf); nfields++; } if (!nfields) { fprintf(stderr, "error: %s header defines 0 fields\n", infname); exit(1); } } process_one_card() { unsigned nf; int rc; for (nf = 0; nf < nfields; nf++) { for (;;) { rc = get_input_line(); if (!rc) { if (!nf) exit(0); fprintf(stderr, "error: %s EOFs in the middle of a card data block\n", infname); exit(1); } if (linebuf[0]) break; if (nf) { fprintf(stderr, "%s line %d: empty line in the middle of a card data block\n", infname, lineno); exit(1); } } if (nf) putchar(' '); printf("%s=%s", field_names[nf], linebuf); } putchar('\n'); } main(argc, argv) char **argv; { if (argc != 2) { fprintf(stderr, "usage: %s email-extract-file\n", argv[0]); exit(1); } infname = argv[1]; inf = fopen(infname, "r"); if (!inf) { perror(infname); exit(1); } read_field_names(); for (;;) process_one_card(); }