| 1 | #include "sysincludes.h"
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| 2 | #include "mtools.h"
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| 3 | #include "codepage.h"
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| 4 | #include "mtoolsPaths.h"
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| 5 |
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| 6 | /* global variables */
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| 7 | /* they are not really harmful here, because there is only one configuration
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| 8 | * file per invocations */
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| 9 |
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| 10 | #ifndef NO_CONFIG
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| 11 |
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| 12 | #define MAX_LINE_LEN 256
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| 13 |
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| 14 | /* scanner */
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| 15 | static char buffer[MAX_LINE_LEN+1]; /* buffer for the whole line */
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| 16 | static char *pos; /* position in line */
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| 17 | static char *token; /* last scanned token */
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| 18 | static int token_length; /* length of the token */
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| 19 | static FILE *fp; /* file pointer for configuration file */
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| 20 | static int linenumber; /* current line number. Only used for printing
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| 21 | * error messages */
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| 22 | static int lastTokenLinenumber; /* line numnber for last token */
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| 23 | static const char *filename; /* current file name. Only used for printing
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| 24 | * error messages */
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| 25 | static int file_nr=0;
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| 26 |
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| 27 |
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| 28 | static int flag_mask; /* mask of currently set flags */
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| 29 |
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| 30 | /* devices */
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| 31 | static int cur_devs; /* current number of defined devices */
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| 32 | static int cur_dev; /* device being filled in. If negative, none */
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| 33 | static int trusted=0; /* is the currently parsed device entry trusted? */
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| 34 | static int nr_dev; /* number of devices that the current table can hold */
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| 35 | static int token_nr; /* number of tokens in line */
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| 36 | static char letters[][2] = { /* drive letter to letter-as-a-string */
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| 37 | "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
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| 38 | "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",
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| 39 | };
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| 40 |
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| 41 | #endif /* !NO_CONFIG */
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| 42 |
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| 43 | struct device *devices; /* the device table */
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| 44 |
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| 45 | /* "environment" variables */
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| 46 | unsigned int mtools_skip_check=0;
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| 47 | unsigned int mtools_fat_compatibility=0;
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| 48 | unsigned int mtools_ignore_short_case=0;
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| 49 | unsigned int mtools_rate_0=0;
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| 50 | unsigned int mtools_rate_any=0;
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| 51 | unsigned int mtools_no_vfat=0;
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| 52 | unsigned int mtools_numeric_tail=1;
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| 53 | unsigned int mtools_dotted_dir=0;
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| 54 | unsigned int mtools_twenty_four_hour_clock=1;
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| 55 | char *mtools_date_string="mm-dd-yyyy";
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| 56 | char *country_string=0;
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| 57 |
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| 58 | #ifndef NO_CONFIG
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| 59 |
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| 60 | typedef struct switches_l {
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| 61 | const char *name;
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| 62 | caddr_t address;
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| 63 | enum {
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| 64 | T_INT,
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| 65 | T_STRING,
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| 66 | T_UINT
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| 67 | } type;
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| 68 | } switches_t;
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| 69 |
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| 70 | static switches_t switches[] = {
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| 71 | { "MTOOLS_LOWER_CASE", (caddr_t) & mtools_ignore_short_case, T_UINT },
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| 72 | { "MTOOLS_FAT_COMPATIBILITY", (caddr_t) & mtools_fat_compatibility, T_UINT },
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| 73 | { "MTOOLS_SKIP_CHECK", (caddr_t) & mtools_skip_check, T_UINT },
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| 74 | { "MTOOLS_NO_VFAT", (caddr_t) & mtools_no_vfat, T_UINT },
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| 75 | { "MTOOLS_RATE_0", (caddr_t) &mtools_rate_0, T_UINT },
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| 76 | { "MTOOLS_RATE_ANY", (caddr_t) &mtools_rate_any, T_UINT },
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| 77 | { "MTOOLS_NAME_NUMERIC_TAIL", (caddr_t) &mtools_numeric_tail, T_UINT },
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| 78 | { "MTOOLS_DOTTED_DIR", (caddr_t) &mtools_dotted_dir, T_UINT },
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| 79 | { "MTOOLS_TWENTY_FOUR_HOUR_CLOCK",
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| 80 | (caddr_t) &mtools_twenty_four_hour_clock, T_UINT },
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| 81 | { "MTOOLS_DATE_STRING",
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| 82 | (caddr_t) &mtools_date_string, T_STRING },
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| 83 | { "COUNTRY", (caddr_t) &country_string, T_STRING }
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| 84 | };
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| 85 |
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| 86 | typedef struct {
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| 87 | const char *name;
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| 88 | int flag;
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| 89 | } flags_t;
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| 90 |
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| 91 | static flags_t openflags[] = {
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| 92 | #ifdef O_SYNC
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| 93 | { "sync", O_SYNC },
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| 94 | #endif
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| 95 | #ifdef O_NDELAY
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| 96 | { "nodelay", O_NDELAY },
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| 97 | #endif
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| 98 | #ifdef O_EXCL
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| 99 | { "exclusive", O_EXCL },
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| 100 | #endif
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| 101 | { "none", 0 } /* hack for those compilers that choke on commas
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| 102 | * after the last element of an array */
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| 103 | };
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| 104 |
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| 105 | static flags_t misc_flags[] = {
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| 106 | #ifdef USE_XDF
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| 107 | { "use_xdf", USE_XDF_FLAG },
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| 108 | #endif
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| 109 | { "scsi", SCSI_FLAG },
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| 110 | { "nolock", NOLOCK_FLAG },
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| 111 | { "mformat_only", MFORMAT_ONLY_FLAG },
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| 112 | { "filter", FILTER_FLAG },
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| 113 | { "privileged", PRIV_FLAG },
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| 114 | { "vold", VOLD_FLAG },
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| 115 | { "remote", FLOPPYD_FLAG }
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| 116 | };
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| 117 |
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| 118 | static struct {
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| 119 | const char *name;
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| 120 | signed char fat_bits;
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| 121 | int tracks;
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| 122 | unsigned short heads;
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| 123 | unsigned short sectors;
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| 124 | } default_formats[] = {
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| 125 | { "hd514", 12, 80, 2, 15 },
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| 126 | { "high-density-5-1/4", 12, 80, 2, 15 },
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| 127 | { "1.2m", 12, 80, 2, 15 },
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| 128 |
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| 129 | { "hd312", 12, 80, 2, 18 },
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| 130 | { "high-density-3-1/2", 12, 80, 2, 18 },
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| 131 | { "1.44m", 12, 80, 2, 18 },
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| 132 |
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| 133 | { "dd312", 12, 80, 2, 9 },
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| 134 | { "double-density-3-1/2", 12, 80, 2, 9 },
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| 135 | { "720k", 12, 80, 2, 9 },
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| 136 |
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| 137 | { "dd514", 12, 40, 2, 9 },
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| 138 | { "double-density-5-1/4", 12, 40, 2, 9 },
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| 139 | { "360k", 12, 40, 2, 9 },
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| 140 |
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| 141 | { "320k", 12, 40, 2, 8 },
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| 142 | { "180k", 12, 40, 1, 9 },
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| 143 | { "160k", 12, 40, 1, 8 }
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| 144 | };
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| 145 |
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| 146 | #define OFFS(x) ((caddr_t)&((struct device *)0)->x)
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| 147 |
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| 148 | static switches_t dswitches[]= {
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| 149 | { "FILE", OFFS(name), T_STRING },
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| 150 | { "OFFSET", OFFS(offset), T_UINT },
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| 151 | { "PARTITION", OFFS(partition), T_UINT },
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| 152 | { "FAT", OFFS(fat_bits), T_INT },
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| 153 | { "FAT_BITS", OFFS(fat_bits), T_UINT },
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| 154 | { "MODE", OFFS(mode), T_UINT },
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| 155 | { "TRACKS", OFFS(tracks), T_UINT },
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| 156 | { "CYLINDERS", OFFS(tracks), T_UINT },
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| 157 | { "HEADS", OFFS(heads), T_UINT },
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| 158 | { "SECTORS", OFFS(sectors), T_UINT },
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| 159 | { "HIDDEN", OFFS(hidden), T_UINT },
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| 160 | { "PRECMD", OFFS(precmd), T_STRING },
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| 161 | { "BLOCKSIZE", OFFS(blocksize), T_UINT }
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| 162 | };
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| 163 |
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| 164 | static void syntax(const char *msg, int thisLine)
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| 165 | {
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| 166 | char *drive=NULL;
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| 167 | if(thisLine)
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| 168 | lastTokenLinenumber = linenumber;
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| 169 | if(cur_dev >= 0)
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| 170 | drive = devices[cur_dev].drive;
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| 171 | fprintf(stderr,"Syntax error at line %d ", lastTokenLinenumber);
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| 172 | if(drive) fprintf(stderr, "for drive %s: ", drive);
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| 173 | if(token) fprintf(stderr, "column %ld ", (long)(token - buffer));
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| 174 | fprintf(stderr, "in file %s: %s\n", filename, msg);
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| 175 | exit(1);
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| 176 | }
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| 177 |
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| 178 | static void get_env_conf(void)
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| 179 | {
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| 180 | char *s;
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| 181 | int i;
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| 182 |
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| 183 | for(i=0; i< sizeof(switches) / sizeof(*switches); i++) {
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| 184 | s = getenv(switches[i].name);
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| 185 | if(s) {
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| 186 | if(switches[i].type == T_INT)
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| 187 | * ((int *)switches[i].address) = (int) strtol(s,0,0);
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| 188 | if(switches[i].type == T_UINT)
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| 189 | * ((int *)switches[i].address) = (unsigned int) strtoul(s,0,0);
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| 190 | else if (switches[i].type == T_STRING)
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| 191 | * ((char **)switches[i].address) = s;
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| 192 | }
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| 193 | }
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| 194 | }
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| 195 |
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| 196 | static int mtools_getline(void)
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| 197 | {
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| 198 | if(!fgets(buffer, MAX_LINE_LEN, fp))
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| 199 | return -1;
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| 200 | linenumber++;
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| 201 | pos = buffer;
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| 202 | token_nr = 0;
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| 203 | buffer[MAX_LINE_LEN] = '\0';
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| 204 | if(strlen(buffer) == MAX_LINE_LEN)
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| 205 | syntax("line too long", 1);
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| 206 | return 0;
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| 207 | }
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| 208 |
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| 209 | static void skip_junk(int expect)
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| 210 | {
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| 211 | lastTokenLinenumber = linenumber;
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| 212 | while(!pos || !*pos || strchr(" #\n\t", *pos)) {
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| 213 | if(!pos || !*pos || *pos == '#') {
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| 214 | if(mtools_getline()) {
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| 215 | pos = 0;
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| 216 | if(expect)
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| 217 | syntax("end of file unexpected", 1);
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| 218 | return;
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| 219 | }
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| 220 | } else
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| 221 | pos++;
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| 222 | }
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| 223 | token_nr++;
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| 224 | }
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| 225 |
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| 226 | /* get the next token */
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| 227 | static char *get_next_token(void)
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| 228 | {
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| 229 | skip_junk(0);
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| 230 | if(!pos) {
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| 231 | token_length = 0;
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| 232 | token = 0;
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| 233 | return 0;
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| 234 | }
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| 235 | token = pos;
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| 236 | token_length = strcspn(token, " \t\n#:=");
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| 237 | pos += token_length;
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| 238 | return token;
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| 239 | }
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| 240 |
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| 241 | static int match_token(const char *template)
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| 242 | {
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| 243 | return (strlen(template) == token_length &&
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| 244 | !strncasecmp(template, token, token_length));
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| 245 | }
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| 246 |
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| 247 | static void expect_char(char c)
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| 248 | {
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| 249 | char buf[11];
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| 250 |
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| 251 | skip_junk(1);
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| 252 | if(*pos != c) {
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| 253 | sprintf(buf, "expected %c", c);
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| 254 | syntax(buf, 1);
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| 255 | }
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| 256 | pos++;
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| 257 | }
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| 258 |
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| 259 | static char *get_string(void)
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| 260 | {
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| 261 | char *end, *str;
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| 262 |
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| 263 | skip_junk(1);
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| 264 | if(*pos != '"')
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| 265 | syntax(" \" expected", 0);
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| 266 | str = pos+1;
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| 267 | end = strchr(str, '\"');
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| 268 | if(!end)
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| 269 | syntax("unterminated string constant", 1);
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| 270 | *end = '\0';
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| 271 | pos = end+1;
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| 272 | return str;
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| 273 | }
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| 274 |
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| 275 | static unsigned int get_unumber(void)
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| 276 | {
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| 277 | char *last;
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| 278 | unsigned int n;
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| 279 |
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| 280 | skip_junk(1);
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| 281 | last = pos;
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| 282 | n=(unsigned int) strtoul(pos, &pos, 0);
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| 283 | if(last == pos)
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| 284 | syntax("numeral expected", 0);
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| 285 | pos++;
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| 286 | token_nr++;
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| 287 | return n;
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| 288 | }
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| 289 |
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| 290 | static unsigned int get_number(void)
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| 291 | {
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| 292 | char *last;
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| 293 | int n;
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| 294 |
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| 295 | skip_junk(1);
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| 296 | last = pos;
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| 297 | n=(int) strtol(pos, &pos, 0);
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| 298 | if(last == pos)
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| 299 | syntax("numeral expected", 0);
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| 300 | pos++;
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| 301 | token_nr++;
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| 302 | return n;
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| 303 | }
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| 304 |
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| 305 | /* purge all entries pertaining to a given drive from the table */
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| 306 | static void purge(char drive, int fn)
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| 307 | {
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| 308 | int i,j;
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| 309 |
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| 310 | drive = toupper(drive);
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| 311 | for(j=0, i=0; i < cur_devs; i++) {
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| 312 | if(devices[i].drive[0] != drive ||
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| 313 | devices[i].drive[1] != 0 ||
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| 314 | devices[i].file_nr == fn)
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| 315 | devices[j++] = devices[i];
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| 316 | }
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| 317 | cur_devs = j;
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| 318 | }
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| 319 |
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| 320 | static void grow(void)
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| 321 | {
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| 322 | if(cur_devs >= nr_dev - 2) {
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| 323 | nr_dev = (cur_devs + 2) << 1;
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| 324 | if(!(devices=Grow(devices, nr_dev, struct device))){
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| 325 | printOom();
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| 326 | exit(1);
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| 327 | }
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| 328 | }
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| 329 | }
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| 330 |
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| 331 |
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| 332 | static void init_drive(void)
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| 333 | {
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| 334 | memset((char *)&devices[cur_dev], 0, sizeof(struct device));
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| 335 | devices[cur_dev].ssize = 2;
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| 336 | }
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| 337 |
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| 338 | /* prepends a device to the table */
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| 339 | static void prepend(void)
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| 340 | {
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| 341 | int i;
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| 342 |
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| 343 | grow();
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| 344 | for(i=cur_devs; i>0; i--)
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| 345 | devices[i] = devices[i-1];
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| 346 | cur_dev = 0;
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| 347 | cur_devs++;
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| 348 | init_drive();
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| 349 | }
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| 350 |
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| 351 |
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| 352 | /* appends a device to the table */
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| 353 | static void append(void)
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| 354 | {
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| 355 | grow();
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| 356 | cur_dev = cur_devs;
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| 357 | cur_devs++;
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| 358 | init_drive();
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| 359 | }
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| 360 |
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| 361 |
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| 362 | static void finish_drive_clause(void)
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| 363 | {
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| 364 | char *drive;
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| 365 | if(cur_dev == -1) {
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| 366 | trusted = 0;
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| 367 | return;
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| 368 | }
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| 369 | drive = devices[cur_dev].drive;
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| 370 | if(!devices[cur_dev].name)
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| 371 | syntax("missing filename", 0);
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| 372 | if(devices[cur_dev].tracks ||
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| 373 | devices[cur_dev].heads ||
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| 374 | devices[cur_dev].sectors) {
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| 375 | if(!devices[cur_dev].tracks ||
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| 376 | !devices[cur_dev].heads ||
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| 377 | !devices[cur_dev].sectors)
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| 378 | syntax("incomplete geometry: either indicate all of track/heads/sectors or none of them", 0);
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| 379 | if(!(devices[cur_dev].misc_flags &
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| 380 | (MFORMAT_ONLY_FLAG | FILTER_FLAG)))
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| 381 | syntax("if you supply a geometry, you also must supply one of the `mformat_only' or `filter' flags", 0);
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| 382 | }
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| 383 | devices[cur_dev].file_nr = file_nr;
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| 384 | devices[cur_dev].cfg_filename = filename;
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| 385 | if(! (flag_mask & PRIV_FLAG) && IS_SCSI(&devices[cur_dev]))
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| 386 | devices[cur_dev].misc_flags |= PRIV_FLAG;
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| 387 | if(!trusted && (devices[cur_dev].misc_flags & PRIV_FLAG)) {
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| 388 | fprintf(stderr,
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| 389 | "Warning: privileged flag ignored for drive %s: defined in file %s\n",
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| 390 | devices[cur_dev].drive, filename);
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| 391 | devices[cur_dev].misc_flags &= ~PRIV_FLAG;
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| 392 | }
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| 393 | trusted = 0;
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| 394 | cur_dev = -1;
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| 395 | }
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| 396 |
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| 397 | static int set_var(struct switches_l *switches, int nr,
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| 398 | caddr_t base_address)
|
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| 399 | {
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| 400 | int i;
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| 401 | for(i=0; i < nr; i++) {
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| 402 | if(match_token(switches[i].name)) {
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| 403 | expect_char('=');
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| 404 | if(switches[i].type == T_UINT)
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| 405 | * ((int *)((long)switches[i].address+base_address)) =
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| 406 | get_unumber();
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| 407 | if(switches[i].type == T_INT)
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| 408 | * ((int *)((long)switches[i].address+base_address)) =
|
|---|
| 409 | get_number();
|
|---|
| 410 | else if (switches[i].type == T_STRING)
|
|---|
| 411 | * ((char**)((long)switches[i].address+base_address))=
|
|---|
| 412 | strdup(get_string());
|
|---|
| 413 | return 0;
|
|---|
| 414 | }
|
|---|
| 415 | }
|
|---|
| 416 | return 1;
|
|---|
| 417 | }
|
|---|
| 418 |
|
|---|
| 419 | static int set_openflags(struct device *dev)
|
|---|
| 420 | {
|
|---|
| 421 | int i;
|
|---|
| 422 |
|
|---|
| 423 | for(i=0; i < sizeof(openflags) / sizeof(*openflags); i++) {
|
|---|
| 424 | if(match_token(openflags[i].name)) {
|
|---|
| 425 | dev->mode |= openflags[i].flag;
|
|---|
| 426 | return 0;
|
|---|
| 427 | }
|
|---|
| 428 | }
|
|---|
| 429 | return 1;
|
|---|
| 430 | }
|
|---|
| 431 |
|
|---|
| 432 | static int set_misc_flags(struct device *dev)
|
|---|
| 433 | {
|
|---|
| 434 | int i;
|
|---|
| 435 |
|
|---|
| 436 | for(i=0; i < sizeof(misc_flags) / sizeof(*misc_flags); i++) {
|
|---|
| 437 | if(match_token(misc_flags[i].name)) {
|
|---|
| 438 | flag_mask |= misc_flags[i].flag;
|
|---|
| 439 | skip_junk(0);
|
|---|
| 440 | if(pos && *pos == '=') {
|
|---|
| 441 | pos++;
|
|---|
| 442 | switch(get_number()) {
|
|---|
| 443 | case 0:
|
|---|
| 444 | return 0;
|
|---|
| 445 | case 1:
|
|---|
| 446 | break;
|
|---|
| 447 | default:
|
|---|
| 448 | syntax("expected 0 or 1", 0);
|
|---|
| 449 | }
|
|---|
| 450 | }
|
|---|
| 451 | dev->misc_flags |= misc_flags[i].flag;
|
|---|
| 452 | return 0;
|
|---|
| 453 | }
|
|---|
| 454 | }
|
|---|
| 455 | return 1;
|
|---|
| 456 | }
|
|---|
| 457 |
|
|---|
| 458 | static int set_def_format(struct device *dev)
|
|---|
| 459 | {
|
|---|
| 460 | int i;
|
|---|
| 461 |
|
|---|
| 462 | for(i=0; i < sizeof(default_formats)/sizeof(*default_formats); i++) {
|
|---|
| 463 | if(match_token(default_formats[i].name)) {
|
|---|
| 464 | if(!dev->ssize)
|
|---|
| 465 | dev->ssize = 2;
|
|---|
| 466 | if(!dev->tracks)
|
|---|
| 467 | dev->tracks = default_formats[i].tracks;
|
|---|
| 468 | if(!dev->heads)
|
|---|
| 469 | dev->heads = default_formats[i].heads;
|
|---|
| 470 | if(!dev->sectors)
|
|---|
| 471 | dev->sectors = default_formats[i].sectors;
|
|---|
| 472 | if(!dev->fat_bits)
|
|---|
| 473 | dev->fat_bits = default_formats[i].fat_bits;
|
|---|
| 474 | return 0;
|
|---|
| 475 | }
|
|---|
| 476 | }
|
|---|
| 477 | return 1;
|
|---|
| 478 | }
|
|---|
| 479 |
|
|---|
| 480 | static void get_codepage(void)
|
|---|
| 481 | {
|
|---|
| 482 | int i;
|
|---|
| 483 | unsigned short n;
|
|---|
| 484 |
|
|---|
| 485 | if(!Codepage)
|
|---|
| 486 | Codepage = New(Codepage_t);
|
|---|
| 487 | for(i=0; i<128; i++) {
|
|---|
| 488 | n = get_number();
|
|---|
| 489 | if(n > 0xff)
|
|---|
| 490 | n = 0x5f;
|
|---|
| 491 | Codepage->tounix[i] = n;
|
|---|
| 492 | }
|
|---|
| 493 | }
|
|---|
| 494 |
|
|---|
| 495 | static void get_toupper(void)
|
|---|
| 496 | {
|
|---|
| 497 | int i;
|
|---|
| 498 |
|
|---|
| 499 | if(!mstoupper)
|
|---|
| 500 | mstoupper = safe_malloc(128);
|
|---|
| 501 | for(i=0; i<128; i++)
|
|---|
| 502 | mstoupper[i] = get_number();
|
|---|
| 503 | }
|
|---|
| 504 |
|
|---|
| 505 | static void parse_old_device_line(char drive)
|
|---|
| 506 | {
|
|---|
| 507 | char name[MAXPATHLEN];
|
|---|
| 508 | int items;
|
|---|
| 509 | long offset;
|
|---|
| 510 | char newdrive;
|
|---|
| 511 |
|
|---|
| 512 | /* finish any old drive */
|
|---|
| 513 | finish_drive_clause();
|
|---|
| 514 |
|
|---|
| 515 | /* purge out data of old configuration files */
|
|---|
| 516 | purge(drive, file_nr);
|
|---|
| 517 |
|
|---|
| 518 | /* reserve slot */
|
|---|
| 519 | append();
|
|---|
| 520 | items = sscanf(token,"%c %s %i %i %i %i %li",
|
|---|
| 521 | &newdrive,name,&devices[cur_dev].fat_bits,
|
|---|
| 522 | &devices[cur_dev].tracks,&devices[cur_dev].heads,
|
|---|
| 523 | &devices[cur_dev].sectors, &offset);
|
|---|
| 524 | devices[cur_dev].offset = (off_t) offset;
|
|---|
| 525 | switch(items){
|
|---|
| 526 | case 2:
|
|---|
| 527 | devices[cur_dev].fat_bits = 0;
|
|---|
| 528 | /* fall thru */
|
|---|
| 529 | case 3:
|
|---|
| 530 | devices[cur_dev].sectors = 0;
|
|---|
| 531 | devices[cur_dev].heads = 0;
|
|---|
| 532 | devices[cur_dev].tracks = 0;
|
|---|
| 533 | /* fall thru */
|
|---|
| 534 | case 6:
|
|---|
| 535 | devices[cur_dev].offset = 0;
|
|---|
| 536 | /* fall thru */
|
|---|
| 537 | default:
|
|---|
| 538 | break;
|
|---|
| 539 | case 0:
|
|---|
| 540 | case 1:
|
|---|
| 541 | case 4:
|
|---|
| 542 | case 5:
|
|---|
| 543 | syntax("bad number of parameters", 1);
|
|---|
| 544 | exit(1);
|
|---|
| 545 | }
|
|---|
| 546 | if(!devices[cur_dev].tracks){
|
|---|
| 547 | devices[cur_dev].sectors = 0;
|
|---|
| 548 | devices[cur_dev].heads = 0;
|
|---|
| 549 | }
|
|---|
| 550 |
|
|---|
| 551 | devices[cur_dev].drive = letters[toupper(newdrive) - 'A'];
|
|---|
| 552 | if (!(devices[cur_dev].name = strdup(name))) {
|
|---|
| 553 | printOom();
|
|---|
| 554 | exit(1);
|
|---|
| 555 | }
|
|---|
| 556 | finish_drive_clause();
|
|---|
| 557 | pos=0;
|
|---|
| 558 | }
|
|---|
| 559 |
|
|---|
| 560 | static int parse_one(int privilege)
|
|---|
| 561 | {
|
|---|
| 562 | int action=0;
|
|---|
| 563 |
|
|---|
| 564 | get_next_token();
|
|---|
| 565 | if(!token)
|
|---|
| 566 | return 0;
|
|---|
| 567 |
|
|---|
| 568 | if((match_token("drive") && ((action = 1)))||
|
|---|
| 569 | (match_token("drive+") && ((action = 2))) ||
|
|---|
| 570 | (match_token("+drive") && ((action = 3))) ||
|
|---|
| 571 | (match_token("clear_drive") && ((action = 4))) ) {
|
|---|
| 572 | /* finish off the previous drive */
|
|---|
| 573 | finish_drive_clause();
|
|---|
| 574 |
|
|---|
| 575 | get_next_token();
|
|---|
| 576 | if(token_length != 1)
|
|---|
| 577 | syntax("drive letter expected", 0);
|
|---|
| 578 |
|
|---|
| 579 | if(action==1 || action==4)
|
|---|
| 580 | /* replace existing drive */
|
|---|
| 581 | purge(token[0], file_nr);
|
|---|
| 582 | if(action==4)
|
|---|
| 583 | return 1;
|
|---|
| 584 | if(action==3)
|
|---|
| 585 | prepend();
|
|---|
| 586 | else
|
|---|
| 587 | append();
|
|---|
| 588 | memset((char*)(devices+cur_dev), 0, sizeof(*devices));
|
|---|
| 589 | trusted = privilege;
|
|---|
| 590 | flag_mask = 0;
|
|---|
| 591 | devices[cur_dev].drive = letters[toupper(token[0]) - 'A'];
|
|---|
| 592 | expect_char(':');
|
|---|
| 593 | return 1;
|
|---|
| 594 | }
|
|---|
| 595 | if(token_nr == 1 && token_length == 1) {
|
|---|
| 596 | parse_old_device_line(token[0]);
|
|---|
| 597 | return 1;
|
|---|
| 598 | }
|
|---|
| 599 | if(match_token("default_fucase")) {
|
|---|
| 600 | free(mstoupper);
|
|---|
| 601 | mstoupper=0;
|
|---|
| 602 | }
|
|---|
| 603 | if(match_token("default_tounix")) {
|
|---|
| 604 | Free(Codepage);
|
|---|
| 605 | Codepage = 0;
|
|---|
| 606 | }
|
|---|
| 607 | if(match_token("fucase")) {
|
|---|
| 608 | expect_char(':');
|
|---|
| 609 | get_toupper();
|
|---|
| 610 | return 1;
|
|---|
| 611 | }
|
|---|
| 612 | if(match_token("tounix")) {
|
|---|
| 613 | expect_char(':');
|
|---|
| 614 | get_codepage();
|
|---|
| 615 | return 1;
|
|---|
| 616 | }
|
|---|
| 617 |
|
|---|
| 618 | if((cur_dev < 0 ||
|
|---|
| 619 | (set_var(dswitches,
|
|---|
| 620 | sizeof(dswitches)/sizeof(*dswitches),
|
|---|
| 621 | (caddr_t)&devices[cur_dev]) &&
|
|---|
| 622 | set_openflags(&devices[cur_dev]) &&
|
|---|
| 623 | set_misc_flags(&devices[cur_dev]) &&
|
|---|
| 624 | set_def_format(&devices[cur_dev]))) &&
|
|---|
| 625 | set_var(switches,
|
|---|
| 626 | sizeof(switches)/sizeof(*switches), 0))
|
|---|
| 627 | syntax("unrecognized keyword", 1);
|
|---|
| 628 | return 1;
|
|---|
| 629 | }
|
|---|
| 630 |
|
|---|
| 631 | static int parse(const char *name, int privilege)
|
|---|
| 632 | {
|
|---|
| 633 | fp = fopen(name, "r");
|
|---|
| 634 | if(!fp)
|
|---|
| 635 | return 0;
|
|---|
| 636 | file_nr++;
|
|---|
| 637 | filename = strdup(name);
|
|---|
| 638 | linenumber = 0;
|
|---|
| 639 | lastTokenLinenumber = 0;
|
|---|
| 640 | pos = 0;
|
|---|
| 641 | token = 0;
|
|---|
| 642 | cur_dev = -1; /* no current device */
|
|---|
| 643 |
|
|---|
| 644 | while(parse_one(privilege));
|
|---|
| 645 | finish_drive_clause();
|
|---|
| 646 | fclose(fp);
|
|---|
| 647 | return 1;
|
|---|
| 648 | }
|
|---|
| 649 |
|
|---|
| 650 | void read_config(void)
|
|---|
| 651 | {
|
|---|
| 652 | char *homedir;
|
|---|
| 653 | char *envConfFile;
|
|---|
| 654 | char conf_file[MAXPATHLEN+sizeof(CFG_FILE1)];
|
|---|
| 655 |
|
|---|
| 656 |
|
|---|
| 657 | /* copy compiled-in devices */
|
|---|
| 658 | file_nr = 0;
|
|---|
| 659 | cur_devs = nr_const_devices;
|
|---|
| 660 | nr_dev = nr_const_devices + 2;
|
|---|
| 661 | devices = NewArray(nr_dev, struct device);
|
|---|
| 662 | if(!devices) {
|
|---|
| 663 | printOom();
|
|---|
| 664 | exit(1);
|
|---|
| 665 | }
|
|---|
| 666 | if(nr_const_devices)
|
|---|
| 667 | memcpy(devices, const_devices,
|
|---|
| 668 | nr_const_devices*sizeof(struct device));
|
|---|
| 669 |
|
|---|
| 670 | (void) ((parse(CONF_FILE,1) |
|
|---|
| 671 | parse(LOCAL_CONF_FILE,1) |
|
|---|
| 672 | parse(SYS_CONF_FILE,1)) ||
|
|---|
| 673 | (parse(OLD_CONF_FILE,1) |
|
|---|
| 674 | parse(OLD_LOCAL_CONF_FILE,1)));
|
|---|
| 675 | /* the old-name configuration files only get executed if none of the
|
|---|
| 676 | * new-name config files were used */
|
|---|
| 677 |
|
|---|
| 678 | homedir = get_homedir();
|
|---|
| 679 | if ( homedir ){
|
|---|
| 680 | strncpy(conf_file, homedir, MAXPATHLEN );
|
|---|
| 681 | conf_file[MAXPATHLEN]='\0';
|
|---|
| 682 | strcat( conf_file, CFG_FILE1);
|
|---|
| 683 | parse(conf_file,0);
|
|---|
| 684 | }
|
|---|
| 685 | memset((char *)&devices[cur_devs],0,sizeof(struct device));
|
|---|
| 686 |
|
|---|
| 687 | envConfFile = getenv("MTOOLSRC");
|
|---|
| 688 | if(envConfFile)
|
|---|
| 689 | parse(envConfFile,0);
|
|---|
| 690 |
|
|---|
| 691 | /* environmental variables */
|
|---|
| 692 | get_env_conf();
|
|---|
| 693 | if(mtools_skip_check)
|
|---|
| 694 | mtools_fat_compatibility=1;
|
|---|
| 695 | init_codepage();
|
|---|
| 696 | }
|
|---|
| 697 |
|
|---|
| 698 | void mtoolstest(int argc, char **argv, int type)
|
|---|
| 699 | {
|
|---|
| 700 | /* testing purposes only */
|
|---|
| 701 | struct device *dev;
|
|---|
| 702 | int i,j;
|
|---|
| 703 | char *drive=NULL;
|
|---|
| 704 | char *path;
|
|---|
| 705 |
|
|---|
| 706 | if (argc > 1 && (path = skip_drive(argv[1])) > argv[1]) {
|
|---|
| 707 | drive = get_drive(argv[1], NULL);
|
|---|
| 708 | }
|
|---|
| 709 |
|
|---|
| 710 | for (dev=devices; dev->name; dev++) {
|
|---|
| 711 | if(drive && strcmp(drive, dev->drive) != 0)
|
|---|
| 712 | continue;
|
|---|
| 713 | printf("drive %s:\n", dev->drive);
|
|---|
| 714 | printf("\t#fn=%d mode=%d ",
|
|---|
| 715 | dev->file_nr, dev->mode);
|
|---|
| 716 | if(dev->cfg_filename)
|
|---|
| 717 | printf("defined in %s\n", dev->cfg_filename);
|
|---|
| 718 | else
|
|---|
| 719 | printf("builtin\n");
|
|---|
| 720 | printf("\tfile=\"%s\" fat_bits=%d \n",
|
|---|
| 721 | dev->name,dev->fat_bits);
|
|---|
| 722 | printf("\ttracks=%d heads=%d sectors=%d hidden=%d\n",
|
|---|
| 723 | dev->tracks, dev->heads, dev->sectors, dev->hidden);
|
|---|
| 724 | printf("\toffset=0x%lx\n", (long) dev->offset);
|
|---|
| 725 | printf("\tpartition=%d\n", dev->partition);
|
|---|
| 726 |
|
|---|
| 727 | if(dev->misc_flags)
|
|---|
| 728 | printf("\t");
|
|---|
| 729 |
|
|---|
| 730 | if(IS_SCSI(dev))
|
|---|
| 731 | printf("scsi ");
|
|---|
| 732 | if(IS_PRIVILEGED(dev))
|
|---|
| 733 | printf("privileged");
|
|---|
| 734 | if(IS_MFORMAT_ONLY(dev))
|
|---|
| 735 | printf("mformat_only ");
|
|---|
| 736 | if(SHOULD_USE_VOLD(dev))
|
|---|
| 737 | printf("vold ");
|
|---|
| 738 | #ifdef USE_XDF
|
|---|
| 739 | if(SHOULD_USE_XDF(dev))
|
|---|
| 740 | printf("use_xdf ");
|
|---|
| 741 | #endif
|
|---|
| 742 | if(dev->misc_flags)
|
|---|
| 743 | printf("\n");
|
|---|
| 744 |
|
|---|
| 745 | if(dev->mode)
|
|---|
| 746 | printf("\t");
|
|---|
| 747 | #ifdef O_SYNC
|
|---|
| 748 | if(dev->mode & O_SYNC)
|
|---|
| 749 | printf("sync ");
|
|---|
| 750 | #endif
|
|---|
| 751 | #ifdef O_NDELAY
|
|---|
| 752 | if((dev->mode & O_NDELAY))
|
|---|
| 753 | printf("nodelay ");
|
|---|
| 754 | #endif
|
|---|
| 755 | #ifdef O_EXCL
|
|---|
| 756 | if((dev->mode & O_EXCL))
|
|---|
| 757 | printf("exclusive ");
|
|---|
| 758 | #endif
|
|---|
| 759 | if(dev->mode)
|
|---|
| 760 | printf("\n");
|
|---|
| 761 |
|
|---|
| 762 | if(dev->precmd)
|
|---|
| 763 | printf("\tprecmd=%s\n", dev->precmd);
|
|---|
| 764 |
|
|---|
| 765 | printf("\n");
|
|---|
| 766 | }
|
|---|
| 767 |
|
|---|
| 768 | printf("tounix:\n");
|
|---|
| 769 | for(i=0; i < 16; i++) {
|
|---|
| 770 | putchar('\t');
|
|---|
| 771 | for(j=0; j<8; j++)
|
|---|
| 772 | printf("0x%02x ",
|
|---|
| 773 | (unsigned char)Codepage->tounix[i*8+j]);
|
|---|
| 774 | putchar('\n');
|
|---|
| 775 | }
|
|---|
| 776 | printf("\nfucase:\n");
|
|---|
| 777 | for(i=0; i < 16; i++) {
|
|---|
| 778 | putchar('\t');
|
|---|
| 779 | for(j=0; j<8; j++)
|
|---|
| 780 | printf("0x%02x ",
|
|---|
| 781 | (unsigned char)mstoupper[i*8+j]);
|
|---|
| 782 | putchar('\n');
|
|---|
| 783 | }
|
|---|
| 784 | if(country_string)
|
|---|
| 785 | printf("COUNTRY=%s\n", country_string);
|
|---|
| 786 | printf("mtools_fat_compatibility=%d\n",mtools_fat_compatibility);
|
|---|
| 787 | printf("mtools_skip_check=%d\n",mtools_skip_check);
|
|---|
| 788 | printf("mtools_lower_case=%d\n",mtools_ignore_short_case);
|
|---|
| 789 |
|
|---|
| 790 | exit(0);
|
|---|
| 791 | }
|
|---|
| 792 |
|
|---|
| 793 | #else /* NO_CONFIG */
|
|---|
| 794 |
|
|---|
| 795 | void read_config(void)
|
|---|
| 796 | {
|
|---|
| 797 | /* only compiled-in devices */
|
|---|
| 798 | devices = NewArray(nr_const_devices + 1, struct device);
|
|---|
| 799 | if(!devices) {
|
|---|
| 800 | fprintf(stderr,"Out of memory error\n");
|
|---|
| 801 | exit(1);
|
|---|
| 802 | }
|
|---|
| 803 | if(nr_const_devices)
|
|---|
| 804 | memcpy(devices, const_devices,
|
|---|
| 805 | nr_const_devices*sizeof(struct device));
|
|---|
| 806 | }
|
|---|
| 807 |
|
|---|
| 808 | #endif /* NO_CONFIG */
|
|---|