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0c14d040aa3bc10c377071a190f672251151d5d8
mars-dosutils/map.c
Mario Fetka c412f2ebbd map warnings
2026-05-22 20:47:34 +02:00

628 lines
15 KiB
C
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/* map.c 05-Apr-96 */
/****************************************************************
* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany *
****************************************************************/
#include "net.h"
typedef struct {
uint8 connection;
uint8 volume;
uint8 buff[512]; /* complete path */
uint8 *path; /* points to path */
} NWPATH;
static void show_map(uint8 *drvstr)
{
int j;
for (j=0; j < 32; j++){
uint8 connid;
uint8 dhandle;
uint8 flags;
if (*drvstr && (j + 'A' != *drvstr)) continue;
if ((!get_drive_info(j, &connid, &dhandle, &flags)) && flags){
char servern[52];
char path[256];
servern[0]='\0';
if (flags & 0x80) { /* lokal DRIVE */
path[0]= '\\';
if (j < 2){
strcpy(path, "maps to a local disk.");
} else if (getcurdir(j+1, path+1)) {
strcpy(path, "maps to a local disk.");
}
} else {
if (get_dir_path(dhandle, path)) {
strcpy(path, "DHANDLE !OK");
}
if (connid) {
get_fs_name(connid, servern);
strcat(servern, "\\");
} else servern[0]='\0';
}
if (flags & 0x80) printf("Drive %c: %s\n", (char)j+'A', path); else printf("Drive %c: = %s%s\n", (char)j+'A', servern, path);
}
}
}
#if 0
static void do_map(int drive, NWPATH *nwp)
{
if (drive > -1 && drive < 32) {
uint8 connid;
uint8 dhandle;
uint8 flags;
if ((!get_drive_info(drive, &connid, &dhandle, &flags)) && flags){
char servern[52];
char path[256];
if (flags & 0x80) { /* lokal DRIVE */
path[0]= '\\';
if (drive < 2){
strcpy(path, "maps to a local disk.");
} else if (getcurdir(drive+1, path+1)) {
strcpy(path, "maps to a local disk.");
}
} else {
if (get_dir_path(dhandle, path)) {
strcpy(path, "DHANDLE !OK");
}
}
if (connid) {
get_fs_name(connid, servern);
strcat(servern, "\\");
} else servern[0]='\0';
printf("DOMAP %c: = %s%s\n", (char)drive+'A', servern, path);
}
}
}
#endif
static int do_map(int drive, NWPATH *nwp, int delete)
{
int result = -1;
if (drive > -1 && drive < 32) {
uint8 connid = 0;
uint8 dhandle = 0;
uint8 flags = 0;
if (delete) {
if (!get_drive_info(drive, &connid, &dhandle, &flags)
&& flags && !(flags & 0x80) && connid) {
result = dealloc_dir_handle(dhandle);
}
} else {
/*
* The old mars-dosutils MAP used DOS redirector INT 21h AX=5F03h.
* NetWare Client32 returns AX=0001 for that call, while Novell MAP
* works. Use the NetWare shell/NCP "Allocate Permanent Directory
* Handle" path instead; this is what the surrounding code already
* provides via alloc_permanent_dir_handle().
*/
if (!get_drive_info(drive, &connid, &dhandle, &flags)
&& flags && !(flags & 0x80) && connid) {
(void)dealloc_dir_handle(dhandle);
}
result = alloc_permanent_dir_handle(0, nwp->path, drive + 'A', NULL);
/*
* Some requesters historically accepted lowercase drive letters in
* this call. Keep this only as compatibility fallback.
*/
if (result < 0)
result = alloc_permanent_dir_handle(0, nwp->path, drive + 'a', NULL);
}
}
return(result);
}
static int parse_argv(uint8 *drvstr, NWPATH *nwpath,
int argc, char *argv[], int smode, int argvmode)
{
int k = 0;
int mode = 0;
uint8 *pd = drvstr;
*drvstr = '\0';
memset(nwpath, 0, sizeof(NWPATH));
*(nwpath->buff) = '\0';
nwpath->path = nwpath->buff;
while (++k < argc && mode > -1) {
uint8 *p = argv[k];
while (*p && mode > -1) {
if (!mode) {
if (*p == ':') mode = -1;
else if (smode && *p != 's' && *p != 'S') mode = -1;
}
if (mode < 0) break;
else if (mode < 20) {
if (*p == ':') {
if (!mode || (mode > 1 && (*drvstr != 'S' || !smode)))
mode = -1;
else {
*pd = '\0';
if (mode > 1) {
*drvstr='s';
*(drvstr+1)=(uint8) atoi((char*)drvstr+1);
}
mode = 20;
pd = nwpath->buff;
}
} else {
if (++mode == 20) mode = -1;
else {
if (*p > 0x60 && *p < 0x7b)
*pd++ = *p - 0x20; /* upshift */
else
*pd++ = *p;
}
}
} else if (mode == 20) {
if (*p == '=') mode = 30;
else if (*p != ' ' && *p != '\t') mode = -2;
} else if (mode == 30) {
if (*p != ' ' && *p != '\t') {
mode = 40;
continue;
}
} else if (mode == 40) {
if (*p > 0x60 && *p < 0x7b)
*pd++ = *p - 0x20; /* upshift */
else
*pd++ = *p;
}
p++;
} /* while *p */
} /* while k */
if (mode == 30) {
if (argvmode != 1)
getcwd((char *)nwpath->buff, sizeof(nwpath->buff));
mode = 40;
}
if (mode && mode != 20 && mode != 40) {
fprintf(stderr, "Cannot interpret line. errcode=%d\n", mode);
return(mode < 0 ? mode : -3);
}
return(0);
}
static int parse_pathins_arg(uint8 *drvstr, NWPATH *nwp,
int argc, char *argv[], int mode);
static int set_search_native(uint8 *drvstr, NWPATH *nwp, int pathmode);
static int show_search(uint8 *drvstr);
static int map_same_arg(char *a, char *b)
{
while (*a || *b) {
int ca = *a++;
int cb = *b++;
if (ca >= 'a' && ca <= 'z') ca -= 32;
if (cb >= 'a' && cb <= 'z') cb -= 32;
if (ca != cb) return(0);
}
return(1);
}
static int map_is_drive_arg(char *s)
{
if (!s || !s[0] || s[1] != ':' || s[2]) return(0);
if (s[0] >= 'A' && s[0] <= 'Z') return(1);
if (s[0] >= 'a' && s[0] <= 'z') return(1);
return(0);
}
static int map_drive_index(char *s)
{
if (s[0] >= 'a' && s[0] <= 'z') return(s[0] - 'a');
return(s[0] - 'A');
}
static void map_drive_name(char *dst, char *src)
{
dst[0] = src[0];
if (dst[0] >= 'a' && dst[0] <= 'z') dst[0] -= 32;
dst[1] = ':';
dst[2] = '\0';
}
static int map_handle_path_command(int argc, char *argv[], int pathmode)
{
uint8 drvstr[22];
NWPATH nwpath;
int rc;
rc = parse_pathins_arg(drvstr, &nwpath, argc, argv, pathmode);
if (!rc) {
int result = 0;
if (*(nwpath.path) || pathmode == 1)
result = set_search_native(drvstr, &nwpath, pathmode);
if (result < 0)
fprintf(stderr, "Cannot interpret line. errcode=-1\n");
else if (pathmode != 1)
show_search(drvstr);
else
fprintf(stdout, "The search mapping for drive S%d: was deleted\n",
(int)drvstr[1]);
return(result);
}
fprintf(stderr, "Cannot interpret line. errcode=-1\n");
return(-1);
}
int func_map(int argc, char *argv[], int mode)
{
uint8 drvstr[22];
NWPATH nwpath;
if (!ipx_init()) argc = 1;
/*
* Novell MAP accepts subcommands through MAP itself:
* MAP DEL H:
* MAP INS S1:=SYS:PUBLIC
* MAP DEL S1:
* The original mars-dosutils exposed those mainly as MAPDEL/PATHINS/PATHDEL,
* so handle the Novell syntax here and then reuse the existing primitives.
*/
if (argc > 1) {
if (map_same_arg(argv[1], "/?") || map_same_arg(argv[1], "-?") ||
map_same_arg(argv[1], "?")) {
fprintf(stderr, "Directory \"/?\" is not locatable.\n");
return(1);
}
if (map_same_arg(argv[1], "INS") || map_same_arg(argv[1], "INSERT")) {
if (argc < 3) {
fprintf(stderr, "Cannot interpret line. errcode=-1\n");
return(1);
}
return(map_handle_path_command(argc - 1, argv + 1, 2));
}
if (map_same_arg(argv[1], "DEL") || map_same_arg(argv[1], "DELETE")) {
if (argc < 3) {
fprintf(stderr, "Cannot interpret line. errcode=-1\n");
return(1);
}
if (map_is_drive_arg(argv[2])) {
char dname[3];
int drive = map_drive_index(argv[2]);
if (do_map(drive, &nwpath, 1) < 0) {
fprintf(stderr, "Cannot interpret line. errcode=-1\n");
return(1);
}
map_drive_name(dname, argv[2]);
fprintf(stdout, "The mapping for drive %s has been deleted.\n", dname);
return(0);
}
return(map_handle_path_command(argc - 1, argv + 1, 1));
}
}
if (!parse_argv(drvstr, &nwpath, argc, argv, 0, mode)) {
if (*(nwpath.path) || mode==1) {
if (do_map(*drvstr - 'A', &nwpath, mode)< 0)
fprintf(stderr, "MAP Error\n");
}
if (mode != 1)
show_map(drvstr);
return(0);
}
return(1);
}
/* ------------------------------------------------- */
static int show_search(uint8 *drvstr)
{
SEARCH_VECTOR drives;
SEARCH_VECTOR_ENTRY *p=drives;
int j=0;
get_search_drive_vektor(drives);
while (p->drivenummer != 0xff && j++ < 16) {
char path[256];
char nwname_path[300];
if ( !*drvstr || j == *(drvstr+1)) {
if (p->drivenummer == 0xfe){
strcpy(path, p->dospath);
} else {
*path = p->drivenummer+'A';
*(path+1) = ':';
strcpy(path+2, p->dospath);
}
if (p->flags && !(p->flags & 0x80)){
char *pp=nwname_path;
*pp++ = '[';
get_fs_name(p->connid, pp);
pp +=strlen(pp);
*pp++='\\';
if (get_dir_path(p->dhandle, pp)) {
strcpy(pp, "ERROR NW");
}
pp += strlen(pp);
*pp ++= ']';
*pp = '\0';
} else {
*nwname_path = '\0';
}
printf("SEARCH%2d = %s %s\n", j, path, nwname_path);
}
p++;
}
return(0);
}
static int set_search(uint8 *drvstr, NWPATH *nwp, int pathmode)
{
int result=-1;
SEARCH_VECTOR drives;
SEARCH_VECTOR_ENTRY *p=drives;
int j=0;
int entry = (*drvstr=='s') ? *(drvstr+1) : 0;
get_search_drive_vektor(drives);
while (p->drivenummer != 0xff && j++ < 16) {
if (!entry && (p->drivenummer + 'A' == *drvstr)) entry=j;
if (p->drivenummer + 'A' == nwp->path[0] && nwp->path[1] == ':'
&& !strcmp(nwp->path+2, p->dospath)) {
p->drivenummer=0xfe;
*(p->dospath) = '\0';
}
p++;
}
if (entry > 0) {
if (entry > 16) entry = 16;
if (pathmode == 2 && entry <= j && entry < 16) { /* insert modus */
int k=j+1-entry;
if (j < 16) {
p++;
k++;
j++;
}
while (k--) {
memcpy(p, p-1, sizeof(SEARCH_VECTOR_ENTRY));
--p;
}
}
if (--entry < j)
p = drives+entry;
else (p+1)->drivenummer = 0xff;
p->flags = 0;
p->drivenummer = 0xfe;
if (pathmode==1)
*(p->dospath) = '\0';
else
strcpy(p->dospath, nwp->path);
result = set_search_drive_vektor(drives);
}
return(result);
}
static int path_is_drive_path(uint8 *path)
{
if (!path || !path[0] || path[1] != ':') return(0);
if (path[0] >= 'A' && path[0] <= 'Z') return(1);
if (path[0] >= 'a' && path[0] <= 'z') return(1);
return(0);
}
static void upstr_local(uint8 *s)
{
while (*s) {
if (*s >= 'a' && *s <= 'z') *s -= 0x20;
s++;
}
}
static int parse_pathins_arg(uint8 *drvstr, NWPATH *nwp, int argc, char *argv[], int mode)
{
char joined[512];
char *p;
char *q;
int slot = 0;
int k;
*drvstr = '\0';
memset(nwp, 0, sizeof(NWPATH));
nwp->path = nwp->buff;
*(nwp->buff) = '\0';
if (argc < 2) return(1);
joined[0] = '\0';
for (k = 1; k < argc; k++) {
if (k > 1) strcat(joined, " ");
strncat(joined, argv[k], sizeof(joined) - strlen(joined) - 1);
}
p = joined;
while (*p == ' ' || *p == '\t') p++;
if (*p != 'S' && *p != 's') return(-1);
p++;
while (*p >= '0' && *p <= '9') {
slot = slot * 10 + (*p - '0');
p++;
}
if (slot < 1 || slot > 16) return(-1);
if (*p != ':') return(-1);
p++;
drvstr[0] = 's';
drvstr[1] = (uint8)slot;
drvstr[2] = '\0';
while (*p == ' ' || *p == '\t') p++;
if (mode == 1) {
/* PATHDEL S1: */
return(0);
}
if (*p == '=') p++;
while (*p == ' ' || *p == '\t') p++;
if (!*p) return(-1);
q = nwp->buff;
while (*p && (q - nwp->buff) < (int)sizeof(nwp->buff) - 1) {
*q++ = *p++;
}
*q = '\0';
upstr_local(nwp->buff);
nwp->path = nwp->buff;
return(0);
}
static int set_search_native(uint8 *drvstr, NWPATH *nwp, int pathmode)
{
int result=-1;
SEARCH_VECTOR drives;
SEARCH_VECTOR_ENTRY *p=drives;
int j=0;
int entry = (*drvstr=='s') ? *(drvstr+1) : 0;
get_search_drive_vektor(drives);
while (p->drivenummer != 0xff && j++ < 16) {
if (!entry && path_is_drive_path(nwp->path)
&& (p->drivenummer + 'A' == nwp->path[0])) entry=j;
if (path_is_drive_path(nwp->path)
&& p->drivenummer + 'A' == nwp->path[0]
&& !strcmp(nwp->path+2, p->dospath)) {
p->drivenummer=0xfe;
*(p->dospath) = '\0';
p->flags = 0;
}
p++;
}
if (entry > 0) {
if (entry > 16) entry = 16;
if (pathmode == 2 && entry <= j && entry < 16) { /* insert modus */
int k=j+1-entry;
if (j < 16) {
p++;
k++;
j++;
}
while (k--) {
memcpy(p, p-1, sizeof(SEARCH_VECTOR_ENTRY));
--p;
}
}
if (--entry < j)
p = drives+entry;
else
(p+1)->drivenummer = 0xff;
memset(p, 0, sizeof(SEARCH_VECTOR_ENTRY));
if (pathmode==1) {
p->drivenummer = 0xfe;
*(p->dospath) = '\0';
result = set_search_drive_vektor(drives);
} else if (path_is_drive_path(nwp->path)) {
p->flags = 0;
p->drivenummer = (uint8)(nwp->path[0] - 'A');
if (nwp->path[0] >= 'a' && nwp->path[0] <= 'z')
p->drivenummer = (uint8)(nwp->path[0] - 'a');
strmaxcpy(p->dospath, nwp->path+2, sizeof(p->dospath)-1);
result = set_search_drive_vektor(drives);
} else {
/*
* Search path entries are not drive mappings. The original code stores
* the NetWare path text directly in dospath with drivenummer=0xfe.
* Client32 keeps/prints these entries correctly; allocating a permanent
* directory handle here made set_search_drive_vektor() return success,
* but the entry did not actually replace SEARCH1.
*/
p->flags = 0;
p->drivenummer = 0xfe;
strmaxcpy(p->dospath, nwp->path, sizeof(p->dospath)-1);
result = set_search_drive_vektor(drives);
}
}
return(result);
}
int func_path(int argc, char *argv[], int mode)
{
uint8 drvstr[22];
NWPATH nwpath;
int rc;
/*
* PATH/PATHINS/PATHDEL need their own parser. The old parse_argv()
* rejects common login-script syntax such as:
* PATHINS S1:=SYS:PUBLIC
* MAP INS S1:=SYS:PUBLIC
*/
if (argc < 2) {
show_search("");
return(0);
}
rc = parse_pathins_arg(drvstr, &nwpath, argc, argv, mode);
if (!rc) {
int result=0;
if (*(nwpath.path) || mode==1)
result=set_search_native(drvstr, &nwpath, mode);
if (mode != 1)
show_search(drvstr);
return(result);
}
fprintf(stderr, "Cannot interpret line. errcode=-1\n");
return(1);
}
void remove_nwpathes(void)
{
SEARCH_VECTOR drives;
SEARCH_VECTOR_ENTRY *p=drives;
int j=0;
get_search_drive_vektor(drives);
while (p->drivenummer != 0xff && j++ < 16) {
if (p->flags && !(p->flags & 0x80)){
p->flags=0;
p->drivenummer=0xfe;
*(p->dospath) ='\0';
}
++p;
}
set_search_drive_vektor(drives);
}
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