WebSVN – SvarDOS – Diff – /pkginst/main.c


/*
 * PKG - SvarDOS package installer
 *
 * PUBLISHED UNDER THE TERMS OF THE MIT LICENSE
 *
 * COPYRIGHT (C) 2016-2021 MATEUSZ VISTE, ALL RIGHTS RESERVED.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
 
#include <stdio.h>    /* printf() */
#include <stdlib.h>   /* malloc() and friends */
#include <string.h>   /* strcasecmp() */
 
#include "kitten/kitten.h"
#include "kprintf.h"
#include "libunzip.h"
#include "pkginst.h"
#include "pkgrem.h"
#include "showinst.h"
#include "version.h"
 
 
enum ACTIONTYPES {
  ACTION_INSTALL,
  ACTION_UPDATE,
  ACTION_REMOVE,
  ACTION_LISTFILES,
  ACTION_LISTLOCAL,
  ACTION_HELP
};
 
 
static int showhelp(void) {
  printf("PKG ver " PVER " Copyright (C) " PDATE " Mateusz Viste\n"
         "\n"
         "PKG is the package installer for SvarDOS.\n"
         "\n"
         "Usage: pkg install package.zip\n"
         "       pkg update package.zip\n"
         "       pkg remove package\n"
         "       pkg listfiles package\n"
         "       pkg listlocal [filter]\n"
         "\n"
         "PKG is published under the MIT license. It uses a configuration file\n"
         "located at %%DOSDIR%%\\CFG\\PKG.CFG\n"
         );
  return(1);
}
 
 
static enum ACTIONTYPES parsearg(int argc, char * const *argv) {
  /* look for valid actions */
  if ((argc == 3) && (strcasecmp(argv[1], "install") == 0)) {
    return(ACTION_INSTALL);
  } else if ((argc == 3) && (strcasecmp(argv[1], "update") == 0)) {
    return(ACTION_UPDATE);
  } else if ((argc == 3) && (strcasecmp(argv[1], "remove") == 0)) {
    return(ACTION_REMOVE);
  } else if ((argc == 3) && (strcasecmp(argv[1], "listfiles") == 0)) {
    return(ACTION_LISTFILES);
  } else if ((argc >= 2) && (argc <= 3) && (strcasecmp(argv[1], "listlocal") == 0)) {
    return(ACTION_LISTLOCAL);
  } else {
    return(ACTION_HELP);
  }
}
 
 
static int pkginst(const char *file, int flags, const char *dosdir, const struct customdirs *dirlist) {
  char pkgname[9];
  int t, lastpathdelim = -1, lastdot = -1;
  struct ziplist *zipfileidx;
  FILE *zipfilefd;
  /* copy the filename into pkgname (without path elements and without extension) */
  for (t = 0; file[t] != 0; t++) {
    switch (file[t]) {
      case '/':
      case '\\':
        lastpathdelim = t;
        break;
      case '.':
        lastdot = t;
        break;
    }
  }
  if (lastdot <= lastpathdelim) lastdot = t; /* a dot before last path delimiters is not an extension prefix */
  t = lastdot - (lastpathdelim + 1);
  if (t + 1 > sizeof(pkgname)) {
    kitten_puts(3, 24, "ERROR: package name too long");
    return(1);
  }
  memcpy(pkgname, file + lastpathdelim + 1, t);
  pkgname[t] = 0;
  /* prepare the zip file and install it */
  zipfileidx = pkginstall_preparepackage(pkgname, file, flags, &zipfilefd, dosdir, dirlist);
  if (zipfileidx != NULL) {
    t = pkginstall_installpackage(pkgname, dosdir, dirlist, zipfileidx, zipfilefd);
    fclose(zipfilefd);
    return(t);
  }
 
  fclose(zipfilefd);
  return(1);
}
 
 
int main(int argc, char **argv) {
  int res = 1;
  enum ACTIONTYPES action;
  const char *dosdir;
  struct customdirs *dirlist;
 
  kittenopen("pkg"); /* NLS init */
 
  action = parsearg(argc, argv);
  if (action == ACTION_HELP) {
    showhelp();
    goto GAMEOVER;
  }
 
  /* read the DOSDIR environment variable */
  dosdir = getenv("DOSDIR");
  if (dosdir == NULL) {
    kitten_puts(2, 2, "%DOSDIR% not set! You should make it point to the FreeDOS main directory.");
    kitten_puts(2, 3, "Example: SET DOSDIR=C:\\FDOS");
    goto GAMEOVER;
  }
 
  /* load configuration */
  if (loadconf(dosdir, &dirlist) != 0) goto GAMEOVER;
 
  switch (action) {
    case ACTION_UPDATE:
    case ACTION_INSTALL:
      res = pkginst(argv[2], (action == ACTION_UPDATE)?PKGINST_UPDATE:0, dosdir, dirlist);
      break;
    case ACTION_REMOVE:
      res = pkgrem(argv[2], dosdir);
      break;
    case ACTION_LISTFILES:
      res = listfilesofpkg(argv[2], dosdir);
      break;
    case ACTION_LISTLOCAL:
      res = showinstalledpkgs((argc == 3)?argv[2]:NULL, dosdir);
      break;
    default:
      res = showhelp();
      break;
  }
 
  GAMEOVER:
  kittenclose(); /* NLS de-init */
  if (res != 0) return(1);
  return(0);
}
 

Rev 265	Rev 268
1	`/*`	1	`/*`
2	`* PKGINST - SvarDOS package installer`	2	`* PKG - SvarDOS package installer`
3	`*`	3	`*`
4	`* PUBLISHED UNDER THE TERMS OF THE MIT LICENSE`	4	`* PUBLISHED UNDER THE TERMS OF THE MIT LICENSE`
5	`*`	5	`*`
6	`* COPYRIGHT (C) 2016-2021 MATEUSZ VISTE, ALL RIGHTS RESERVED.`	6	`* COPYRIGHT (C) 2016-2021 MATEUSZ VISTE, ALL RIGHTS RESERVED.`
7	`*`	7	`*`
8	`* Permission is hereby granted, free of charge, to any person obtaining a`	8	`* Permission is hereby granted, free of charge, to any person obtaining a`
9	`* copy of this software and associated documentation files (the "Software"),`	9	`* copy of this software and associated documentation files (the "Software"),`
10	`* to deal in the Software without restriction, including without limitation`	10	`* to deal in the Software without restriction, including without limitation`
11	`* the rights to use, copy, modify, merge, publish, distribute, sublicense,`	11	`* the rights to use, copy, modify, merge, publish, distribute, sublicense,`
12	`* and/or sell copies of the Software, and to permit persons to whom the`	12	`* and/or sell copies of the Software, and to permit persons to whom the`
13	`* Software is furnished to do so, subject to the following conditions:`	13	`* Software is furnished to do so, subject to the following conditions:`
14	`*`	14	`*`
15	`* The above copyright notice and this permission notice shall be included in`	15	`* The above copyright notice and this permission notice shall be included in`
16	`* all copies or substantial portions of the Software.`	16	`* all copies or substantial portions of the Software.`
17	`*`	17	`*`
18	`* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR`	18	`* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR`
19	`* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,`	19	`* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,`
20	`* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE`	20	`* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE`
21	`* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER`	21	`* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER`
22	`* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING`	22	`* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING`
23	`* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER`	23	`* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER`
24	`* DEALINGS IN THE SOFTWARE.`	24	`* DEALINGS IN THE SOFTWARE.`
25	`*/`	25	`*/`
26		26
27		27
28	`#include <stdio.h> /* printf() */`	28	`#include <stdio.h> /* printf() */`
29	`#include <stdlib.h> /* malloc() and friends */`	29	`#include <stdlib.h> /* malloc() and friends */`
30	`#include <string.h> /* strcasecmp() */`	30	`#include <string.h> /* strcasecmp() */`
31		31
32	`#include "kitten/kitten.h"`	32	`#include "kitten/kitten.h"`
33	`#include "kprintf.h"`	33	`#include "kprintf.h"`
34	`#include "libunzip.h"`	34	`#include "libunzip.h"`
35	`#include "pkginst.h"`	35	`#include "pkginst.h"`
36	`#include "pkgrem.h"`	36	`#include "pkgrem.h"`
37	`#include "showinst.h"`	37	`#include "showinst.h"`
38	`#include "version.h"`	38	`#include "version.h"`
39		39
40		40
41	`enum ACTIONTYPES {`	41	`enum ACTIONTYPES {`
42	`ACTION_INSTALL,`	42	`ACTION_INSTALL,`
43	`ACTION_UPDATE,`	43	`ACTION_UPDATE,`
44	`ACTION_REMOVE,`	44	`ACTION_REMOVE,`
45	`ACTION_LISTFILES,`	45	`ACTION_LISTFILES,`
46	`ACTION_LISTLOCAL,`	46	`ACTION_LISTLOCAL,`
47	`ACTION_HELP`	47	`ACTION_HELP`
48	`};`	48	`};`
49		49
50		50
51	`static int showhelp(void) {`	51	`static int showhelp(void) {`
52	`printf("PKGINST ver " PVER " Copyright (C) " PDATE " Mateusz Viste\n"`	52	`printf("PKG ver " PVER " Copyright (C) " PDATE " Mateusz Viste\n"`
53	`"\n"`	53	`"\n"`
54	`"PKGINST is the package installer for SvarDOS.\n"`	54	`"PKG is the package installer for SvarDOS.\n"`
55	`"\n"`	55	`"\n"`
56	`"Usage: PKGINST install package.zip\n"`	56	`"Usage: pkg install package.zip\n"`
57	`" PKGINST update package.zip\n"`	57	`" pkg update package.zip\n"`
58	`" PKGINST remove package\n"`	58	`" pkg remove package\n"`
59	`" PKGINST listfiles package\n"`	59	`" pkg listfiles package\n"`
60	`" PKGINST listlocal [filter]\n"`	60	`" pkg listlocal [filter]\n"`
61	`"\n"`	61	`"\n"`
62	`"PKGINST is published under the MIT license. It uses a configuration file\n"`	62	`"PKG is published under the MIT license. It uses a configuration file\n"`
63	`"located at %%DOSDIR%%\\CFG\\PKGINST.CFG\n"`	63	`"located at %%DOSDIR%%\\CFG\\PKG.CFG\n"`
64	`);`	64	`);`
65	`return(1);`	65	`return(1);`
66	`}`	66	`}`
67		67
68		68
69	`static enum ACTIONTYPES parsearg(int argc, char * const *argv) {`	69	`static enum ACTIONTYPES parsearg(int argc, char * const *argv) {`
70	`/* look for valid actions */`	70	`/* look for valid actions */`
71	`if ((argc == 3) && (strcasecmp(argv[1], "install") == 0)) {`	71	`if ((argc == 3) && (strcasecmp(argv[1], "install") == 0)) {`
72	`return(ACTION_INSTALL);`	72	`return(ACTION_INSTALL);`
73	`} else if ((argc == 3) && (strcasecmp(argv[1], "update") == 0)) {`	73	`} else if ((argc == 3) && (strcasecmp(argv[1], "update") == 0)) {`
74	`return(ACTION_UPDATE);`	74	`return(ACTION_UPDATE);`
75	`} else if ((argc == 3) && (strcasecmp(argv[1], "remove") == 0)) {`	75	`} else if ((argc == 3) && (strcasecmp(argv[1], "remove") == 0)) {`
76	`return(ACTION_REMOVE);`	76	`return(ACTION_REMOVE);`
77	`} else if ((argc == 3) && (strcasecmp(argv[1], "listfiles") == 0)) {`	77	`} else if ((argc == 3) && (strcasecmp(argv[1], "listfiles") == 0)) {`
78	`return(ACTION_LISTFILES);`	78	`return(ACTION_LISTFILES);`
79	`} else if ((argc >= 2) && (argc <= 3) && (strcasecmp(argv[1], "listlocal") == 0)) {`	79	`} else if ((argc >= 2) && (argc <= 3) && (strcasecmp(argv[1], "listlocal") == 0)) {`
80	`return(ACTION_LISTLOCAL);`	80	`return(ACTION_LISTLOCAL);`
81	`} else {`	81	`} else {`
82	`return(ACTION_HELP);`	82	`return(ACTION_HELP);`
83	`}`	83	`}`
84	`}`	84	`}`
85		85
86		86
87	`static int pkginst(const char file, int flags, const char dosdir, const struct customdirs *dirlist) {`	87	`static int pkginst(const char file, int flags, const char dosdir, const struct customdirs *dirlist) {`
88	`char pkgname[9];`	88	`char pkgname[9];`
89	`int t, lastpathdelim = -1, lastdot = -1;`	89	`int t, lastpathdelim = -1, lastdot = -1;`
90	`struct ziplist *zipfileidx;`	90	`struct ziplist *zipfileidx;`
91	`FILE *zipfilefd;`	91	`FILE *zipfilefd;`
92	`/* copy the filename into pkgname (without path elements and without extension) */`	92	`/* copy the filename into pkgname (without path elements and without extension) */`
93	`for (t = 0; file[t] != 0; t++) {`	93	`for (t = 0; file[t] != 0; t++) {`
94	`switch (file[t]) {`	94	`switch (file[t]) {`
95	`case '/':`	95	`case '/':`
96	`case '\\':`	96	`case '\\':`
97	`lastpathdelim = t;`	97	`lastpathdelim = t;`
98	`break;`	98	`break;`
99	`case '.':`	99	`case '.':`
100	`lastdot = t;`	100	`lastdot = t;`
101	`break;`	101	`break;`
102	`}`	102	`}`
103	`}`	103	`}`
104	`if (lastdot <= lastpathdelim) lastdot = t; /* a dot before last path delimiters is not an extension prefix */`	104	`if (lastdot <= lastpathdelim) lastdot = t; /* a dot before last path delimiters is not an extension prefix */`
105	`t = lastdot - (lastpathdelim + 1);`	105	`t = lastdot - (lastpathdelim + 1);`
106	`if (t + 1 > sizeof(pkgname)) {`	106	`if (t + 1 > sizeof(pkgname)) {`
107	`kitten_puts(3, 24, "ERROR: package name too long");`	107	`kitten_puts(3, 24, "ERROR: package name too long");`
108	`return(1);`	108	`return(1);`
109	`}`	109	`}`
110	`memcpy(pkgname, file + lastpathdelim + 1, t);`	110	`memcpy(pkgname, file + lastpathdelim + 1, t);`
111	`pkgname[t] = 0;`	111	`pkgname[t] = 0;`
112	`/* prepare the zip file and install it */`	112	`/* prepare the zip file and install it */`
113	`zipfileidx = pkginstall_preparepackage(pkgname, file, flags, &zipfilefd, dosdir, dirlist);`	113	`zipfileidx = pkginstall_preparepackage(pkgname, file, flags, &zipfilefd, dosdir, dirlist);`
114	`if (zipfileidx != NULL) {`	114	`if (zipfileidx != NULL) {`
115	`t = pkginstall_installpackage(pkgname, dosdir, dirlist, zipfileidx, zipfilefd);`	115	`t = pkginstall_installpackage(pkgname, dosdir, dirlist, zipfileidx, zipfilefd);`
116	`fclose(zipfilefd);`	116	`fclose(zipfilefd);`
117	`return(t);`	117	`return(t);`
118	`}`	118	`}`
119		119
120	`fclose(zipfilefd);`	120	`fclose(zipfilefd);`
121	`return(1);`	121	`return(1);`
122	`}`	122	`}`
123		123
124		124
125	`int main(int argc, char **argv) {`	125	`int main(int argc, char **argv) {`
126	`int res = 1;`	126	`int res = 1;`
127	`enum ACTIONTYPES action;`	127	`enum ACTIONTYPES action;`
128	`const char *dosdir;`	128	`const char *dosdir;`
129	`struct customdirs *dirlist;`	129	`struct customdirs *dirlist;`
130		130
131	`kittenopen("pkginst"); /* NLS init */`	131	`kittenopen("pkg"); /* NLS init */`
132		132
133	`action = parsearg(argc, argv);`	133	`action = parsearg(argc, argv);`
134	`if (action == ACTION_HELP) {`	134	`if (action == ACTION_HELP) {`
135	`showhelp();`	135	`showhelp();`
136	`goto GAMEOVER;`	136	`goto GAMEOVER;`
137	`}`	137	`}`
138		138
139	`/* read the DOSDIR environment variable */`	139	`/* read the DOSDIR environment variable */`
140	`dosdir = getenv("DOSDIR");`	140	`dosdir = getenv("DOSDIR");`
141	`if (dosdir == NULL) {`	141	`if (dosdir == NULL) {`
142	`kitten_puts(2, 2, "%DOSDIR% not set! You should make it point to the FreeDOS main directory.");`	142	`kitten_puts(2, 2, "%DOSDIR% not set! You should make it point to the FreeDOS main directory.");`
143	`kitten_puts(2, 3, "Example: SET DOSDIR=C:\\FDOS");`	143	`kitten_puts(2, 3, "Example: SET DOSDIR=C:\\FDOS");`
144	`goto GAMEOVER;`	144	`goto GAMEOVER;`
145	`}`	145	`}`
146		146
147	`/* load configuration */`	147	`/* load configuration */`
148	`if (loadconf(dosdir, &dirlist) != 0) goto GAMEOVER;`	148	`if (loadconf(dosdir, &dirlist) != 0) goto GAMEOVER;`
149		149
150	`switch (action) {`	150	`switch (action) {`
151	`case ACTION_UPDATE:`	151	`case ACTION_UPDATE:`
152	`case ACTION_INSTALL:`	152	`case ACTION_INSTALL:`
153	`res = pkginst(argv[2], (action == ACTION_UPDATE)?PKGINST_UPDATE:0, dosdir, dirlist);`	153	`res = pkginst(argv[2], (action == ACTION_UPDATE)?PKGINST_UPDATE:0, dosdir, dirlist);`
154	`break;`	154	`break;`
155	`case ACTION_REMOVE:`	155	`case ACTION_REMOVE:`
156	`res = pkgrem(argv[2], dosdir);`	156	`res = pkgrem(argv[2], dosdir);`
157	`break;`	157	`break;`
158	`case ACTION_LISTFILES:`	158	`case ACTION_LISTFILES:`
159	`res = listfilesofpkg(argv[2], dosdir);`	159	`res = listfilesofpkg(argv[2], dosdir);`
160	`break;`	160	`break;`
161	`case ACTION_LISTLOCAL:`	161	`case ACTION_LISTLOCAL:`
162	`res = showinstalledpkgs((argc == 3)?argv[2]:NULL, dosdir);`	162	`res = showinstalledpkgs((argc == 3)?argv[2]:NULL, dosdir);`
163	`break;`	163	`break;`
164	`default:`	164	`default:`
165	`res = showhelp();`	165	`res = showhelp();`
166	`break;`	166	`break;`
167	`}`	167	`}`
168		168
169	`GAMEOVER:`	169	`GAMEOVER:`
170	`kittenclose(); /* NLS de-init */`	170	`kittenclose(); /* NLS de-init */`
171	`if (res != 0) return(1);`	171	`if (res != 0) return(1);`
172	`return(0);`	172	`return(0);`
173	`}`	173	`}`
174		174

Subversion Repositories SvarDOS

(root)/pkginst/main.c – Rev 265 → 268