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/*
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/*
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* This file is part of FDNPKG.
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* This file is part of pkginst (SvarDOS).
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*
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*
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* Loads the list of repositories from the config file specified in %FDNPKG%.
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* Loads the list of repositories from a config file.
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* Returns the amount of repositories found (and loaded) on success, or -1 on failure.
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*
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*
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* Copyright (C) 2012-2016 Mateusz Viste
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* Copyright (C) 2012-2021 Mateusz Viste
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*/
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*/
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#include <stdio.h> /* printf(), fclose(), fopen()... */
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#include <stdio.h> /* printf(), fclose(), fopen()... */
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#include <string.h> /* strcasecmp() */
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#include <string.h> /* strcasecmp() */
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#include <stdlib.h> /* malloc(), free() */
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#include <stdlib.h> /* malloc(), free() */
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#include "fdnpkg.h" /* PKGINST_SKIPLINKS... */
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#include "fdnpkg.h" /* PKGINST_SKIPLINKS... */
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#include "helpers.h" /* slash2backslash(), removeDoubleBackslashes()... */
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#include "helpers.h" /* slash2backslash(), removeDoubleBackslashes()... */
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#include "kprintf.h"
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#include "kprintf.h"
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#include "loadconf.h"
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#include "loadconf.h"
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#include "parsecmd.h"
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#include "parsecmd.h"
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#include "version.h"
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void freeconf(struct customdirs **dirlist) {
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void freeconf(struct customdirs **dirlist) {
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struct customdirs *curpos;
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struct customdirs *curpos;
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/* free the linked list of custom dirs */
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/* free the linked list of custom dirs */
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while (*dirlist != NULL) {
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while (*dirlist != NULL) {
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curpos = *dirlist;
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curpos = *dirlist;
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if (curpos->name != NULL) free(curpos->name);
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if (curpos->location != NULL) free(curpos->location);
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*dirlist = (*dirlist)->next;
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*dirlist = (*dirlist)->next;
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free(curpos);
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free(curpos);
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}
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}
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*dirlist = NULL;
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}
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}
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static int checkfordoubledirlist(struct customdirs *dirlist) {
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static int checkfordoubledirlist(const struct customdirs *dirlist) {
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struct customdirs *curpos;
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struct customdirs *curpos;
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for (; dirlist != NULL; dirlist = dirlist->next) {
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for (; dirlist != NULL; dirlist = dirlist->next) {
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for (curpos = dirlist->next; curpos != NULL; curpos = curpos->next) {
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for (curpos = dirlist->next; curpos != NULL; curpos = curpos->next) {
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if (strcasecmp(curpos->name, dirlist->name) == 0) {
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if (strcasecmp(curpos->name, dirlist->name) == 0) {
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kitten_printf(7, 0, "Error: custom dir '%s' is listed twice!", curpos->name);
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kitten_printf(7, 0, "Error: custom dir '%s' is listed twice!", curpos->name);
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return(0);
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return(0);
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}
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}
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/* validates dirlist entries: check that they are absolute paths and are not using restricted names */
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/* validates dirlist entries: check that they are absolute paths and are not using restricted names */
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static int validatedirlist(struct customdirs *dirlist) {
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static int validatedirlist(const struct customdirs *dirlist) {
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for (; dirlist != NULL; dirlist = dirlist->next) {
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for (; dirlist != NULL; dirlist = dirlist->next) {
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/* the location must be at least 3 characters long to be a valid absolute path (like 'c:\')*/
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/* the location must be at least 3 characters long to be a valid absolute path (like 'c:\')*/
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if (strlen(dirlist->location) < 3) {
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if (strlen(dirlist->location) < 3) {
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kitten_printf(7, 15, "Error: custom dir '%s' is not a valid absolute path!", dirlist->name);
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kitten_printf(7, 15, "Error: custom dir '%s' is not a valid absolute path!", dirlist->name);
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puts("");
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puts("");
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}
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}
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/* add (and allocates) a new custom dir entry to dirlist. Returns 0 on success,
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/* add (and allocates) a new custom dir entry to dirlist. Returns 0 on success,
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or non-zero on failure (failures happen on out of memory events). */
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or non-zero on failure (failures happen on out of memory events). */
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static int addnewdir(struct customdirs **dirlist, char *name, char *location) {
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static int addnewdir(struct customdirs **dirlist, const char *name, const char *location) {
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struct customdirs *newentry;
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struct customdirs *newentry;
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if (strlen(name) >= sizeof(newentry->name)) return(-2);
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newentry = malloc(sizeof(struct customdirs));
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newentry = malloc(sizeof(struct customdirs) + strlen(location) + 1);
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if (newentry == NULL) return(-1);
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if (newentry == NULL) return(-1);
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newentry->name = malloc(strlen(name) + 1);
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if (newentry->name == NULL) {
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free(newentry);
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return(-1);
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}
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newentry->location = malloc(strlen(location) + 1);
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if (newentry->location == NULL) {
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free(newentry->name);
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free(newentry);
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return(-1);
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}
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strcpy(newentry->name, name);
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strcpy(newentry->name, name);
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strcpy(newentry->location, location);
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strcpy(newentry->location, location);
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newentry->next = *dirlist;
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newentry->next = *dirlist;
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*dirlist = newentry;
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*dirlist = newentry;
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return(0);
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return(0);
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