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


/*
 * PKGINST - 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_REMOVE,
  ACTION_LISTFILES,
  ACTION_HELP
};
 
 
static int showhelp(void) {
  printf("PKGINST ver " PVER " Copyright (C) " PDATE " Mateusz Viste\n"
         "\n"
         "PKGINST is the package installer for SvarDOS.\n"
         "\n"
         "Usage: PKGINST install package.zip\n"
         "       PKGINST remove package\n"
         "       PKGINST listfiles package\n"
         "\n"
         "PKGINST is published under the MIT license. It uses a configuration file\n"
         "located at %%DOSDIR%%\\CFG\\PKGINST.CFG\n"
         );
  return(1);
}
 
 
static enum ACTIONTYPES parsearg(int argc, char **argv) {
  /* I expect exactly 2 arguments (ie argc == 3) */
  if (argc != 3) return(ACTION_HELP);
 
  /* look for valid actions */
  if (strcasecmp(argv[1], "install") == 0) {
    return(ACTION_INSTALL);
  } else if (strcasecmp(argv[1], "remove") == 0) {
    return(ACTION_REMOVE);
  } else if (strcasecmp(argv[1], "listfiles") == 0) {
    return(ACTION_LISTFILES);
  } else {
    return(ACTION_HELP);
  }
}
 
 
static int pkginst(const char *file, int flags, const char *dosdir, const struct customdirs *dirlist) {
  char pkgname[32];
  int t, lastpathdelim = -1, u = 0;
  struct ziplist *zipfileidx;
  FILE *zipfilefd;
  for (t = 0; file[t] != 0; t++) {
    if ((file[t] == '/') || (file[t] == '\\')) lastpathdelim = t;
  }
  /* copy the filename into pkgname (without path elements) */
  for (t = lastpathdelim + 1; file[t] != 0; t++) pkgname[u++] = file[t];
  pkgname[u] = 0; /* terminate the string */
  /* truncate the file's extension (.zip) */
  for (t = u; t > 0; t--) {
    if (pkgname[t] == '.') {
      pkgname[t] = 0;
      break;
    }
  }
  /* prepare the zip file and install it */
  zipfileidx = pkginstall_preparepackage(pkgname, file, flags, &zipfilefd, dosdir, dirlist);
  if (zipfileidx != NULL) {
    int res = 0;
    if (pkginstall_installpackage(pkgname, dosdir, dirlist, zipfileidx, zipfilefd) != 0) res = 1;
    fclose(zipfilefd);
    return(res);
  } else {
    fclose(zipfilefd);
    return(1);
  }
}
 
 
int main(int argc, char **argv) {
  int res = 1, flags;
  enum ACTIONTYPES action;
  const char *dosdir;
  struct customdirs *dirlist;
 
  kittenopen("pkginst"); /* 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 */
  flags = 0;
  dirlist = NULL;
  if (loadconf(dosdir, &dirlist, &flags) != 0) goto GAMEOVER;
 
  switch (action) {
    case ACTION_INSTALL:
      res = pkginst(argv[2], flags, dosdir, dirlist);
      break;
    case ACTION_REMOVE:
      res = pkgrem(argv[2], dosdir);
      break;
    case ACTION_LISTFILES:
      res = listfilesofpkg(argv[2], dosdir);
      break;
    default:
      res = showhelp();
      break;
  }
 
  GAMEOVER:
  kittenclose(); /* NLS de-init */
  if (res != 0) return(1);
  return(0);
}
 

Rev 242	Rev 244
1	`/*`	1	`/*`
2	`* PKGINST - SvarDOS package installer`	2	`* PKGINST - 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 "kprintf.h"`	33	`#include "kprintf.h"`
33	`#include "libunzip.h"`	34	`#include "libunzip.h"`
34	`#include "pkginst.h"`	35	`#include "pkginst.h"`
35	`#include "pkgrem.h"`	36	`#include "pkgrem.h"`
36	`#include "showinst.h"`	37	`#include "showinst.h"`
37	`#include "version.h"`	38	`#include "version.h"`
38		39
39		40
40	`enum ACTIONTYPES {`	41	`enum ACTIONTYPES {`
41	`ACTION_INSTALL,`	42	`ACTION_INSTALL,`
42	`ACTION_REMOVE,`	43	`ACTION_REMOVE,`
43	`ACTION_LISTFILES,`	44	`ACTION_LISTFILES,`
44	`ACTION_HELP`	45	`ACTION_HELP`
45	`};`	46	`};`
46		47
47		48
48	`static int showhelp(void) {`	49	`static int showhelp(void) {`
49	`printf("PKGINST ver " PVER " Copyright (C) " PDATE " Mateusz Viste\n"`	50	`printf("PKGINST ver " PVER " Copyright (C) " PDATE " Mateusz Viste\n"`
50	`"\n"`	51	`"\n"`
51	`"PKGINST is the package installer for SvarDOS.\n"`	52	`"PKGINST is the package installer for SvarDOS.\n"`
52	`"\n"`	53	`"\n"`
53	`"Usage: PKGINST install package.zip\n"`	54	`"Usage: PKGINST install package.zip\n"`
54	`" PKGINST remove package\n"`	55	`" PKGINST remove package\n"`
55	`" PKGINST listfiles package\n"`	56	`" PKGINST listfiles package\n"`
56	`"\n"`	57	`"\n"`
57	`"PKGINST is published under the MIT license. It uses a configuration file\n"`	58	`"PKGINST is published under the MIT license. It uses a configuration file\n"`
58	`"located at %%DOSDIR%%\\CFG\\PKGINST.CFG\n"`	59	`"located at %%DOSDIR%%\\CFG\\PKGINST.CFG\n"`
59	`);`	60	`);`
60	`return(1);`	61	`return(1);`
61	`}`	62	`}`
62		63
63		64
64	`static enum ACTIONTYPES parsearg(int argc, char **argv) {`	65	`static enum ACTIONTYPES parsearg(int argc, char **argv) {`
65	`/* I expect exactly 2 arguments (ie argc == 3) */`	66	`/* I expect exactly 2 arguments (ie argc == 3) */`
66	`if (argc != 3) return(ACTION_HELP);`	67	`if (argc != 3) return(ACTION_HELP);`
67		68
68	`/* look for valid actions */`	69	`/* look for valid actions */`
69	`if (strcasecmp(argv[1], "install") == 0) {`	70	`if (strcasecmp(argv[1], "install") == 0) {`
70	`return(ACTION_INSTALL);`	71	`return(ACTION_INSTALL);`
71	`} else if (strcasecmp(argv[1], "remove") == 0) {`	72	`} else if (strcasecmp(argv[1], "remove") == 0) {`
72	`return(ACTION_REMOVE);`	73	`return(ACTION_REMOVE);`
73	`} else if (strcasecmp(argv[1], "listfiles") == 0) {`	74	`} else if (strcasecmp(argv[1], "listfiles") == 0) {`
74	`return(ACTION_LISTFILES);`	75	`return(ACTION_LISTFILES);`
75	`} else {`	76	`} else {`
76	`return(ACTION_HELP);`	77	`return(ACTION_HELP);`
77	`}`	78	`}`
78	`}`	79	`}`
79		80
80		81
81	`static int pkginst(const char file, int flags, const char dosdir, const struct customdirs *dirlist) {`	82	`static int pkginst(const char file, int flags, const char dosdir, const struct customdirs *dirlist) {`
82	`char pkgname[32];`	83	`char pkgname[32];`
83	`int t, lastpathdelim = -1, u = 0;`	84	`int t, lastpathdelim = -1, u = 0;`
84	`struct ziplist *zipfileidx;`	85	`struct ziplist *zipfileidx;`
85	`FILE *zipfilefd;`	86	`FILE *zipfilefd;`
86	`for (t = 0; file[t] != 0; t++) {`	87	`for (t = 0; file[t] != 0; t++) {`
87	`if ((file[t] == '/') \|\| (file[t] == '\\')) lastpathdelim = t;`	88	`if ((file[t] == '/') \|\| (file[t] == '\\')) lastpathdelim = t;`
88	`}`	89	`}`
89	`/* copy the filename into pkgname (without path elements) */`	90	`/* copy the filename into pkgname (without path elements) */`
90	`for (t = lastpathdelim + 1; file[t] != 0; t++) pkgname[u++] = file[t];`	91	`for (t = lastpathdelim + 1; file[t] != 0; t++) pkgname[u++] = file[t];`
91	`pkgname[u] = 0; /* terminate the string */`	92	`pkgname[u] = 0; /* terminate the string */`
92	`/* truncate the file's extension (.zip) */`	93	`/* truncate the file's extension (.zip) */`
93	`for (t = u; t > 0; t--) {`	94	`for (t = u; t > 0; t--) {`
94	`if (pkgname[t] == '.') {`	95	`if (pkgname[t] == '.') {`
95	`pkgname[t] = 0;`	96	`pkgname[t] = 0;`
96	`break;`	97	`break;`
97	`}`	98	`}`
98	`}`	99	`}`
99	`/* prepare the zip file and install it */`	100	`/* prepare the zip file and install it */`
100	`zipfileidx = pkginstall_preparepackage(pkgname, file, flags, &zipfilefd, dosdir, dirlist);`	101	`zipfileidx = pkginstall_preparepackage(pkgname, file, flags, &zipfilefd, dosdir, dirlist);`
101	`if (zipfileidx != NULL) {`	102	`if (zipfileidx != NULL) {`
102	`int res = 0;`	103	`int res = 0;`
103	`if (pkginstall_installpackage(pkgname, dosdir, dirlist, zipfileidx, zipfilefd) != 0) res = 1;`	104	`if (pkginstall_installpackage(pkgname, dosdir, dirlist, zipfileidx, zipfilefd) != 0) res = 1;`
104	`fclose(zipfilefd);`	105	`fclose(zipfilefd);`
105	`return(res);`	106	`return(res);`
106	`} else {`	107	`} else {`
107	`fclose(zipfilefd);`	108	`fclose(zipfilefd);`
108	`return(1);`	109	`return(1);`
109	`}`	110	`}`
110	`}`	111	`}`
111		112
112		113
113	`int main(int argc, char **argv) {`	114	`int main(int argc, char **argv) {`
114	`int res, flags;`	115	`int res = 1, flags;`
115	`enum ACTIONTYPES action;`	116	`enum ACTIONTYPES action;`
116	`const char *dosdir;`	117	`const char *dosdir;`
117	`struct customdirs *dirlist;`	118	`struct customdirs *dirlist;`
118		119
-		120	`kittenopen("pkginst"); /* NLS init */`
-		121
119	`action = parsearg(argc, argv);`	122	`action = parsearg(argc, argv);`
120	`if (action == ACTION_HELP) return(showhelp());`	123	`if (action == ACTION_HELP) {`
-		124	`showhelp();`
-		125	`goto GAMEOVER;`
-		126	`}`
121		127
122	`/* read the DOSDIR environment variable */`	128	`/* read the DOSDIR environment variable */`
123	`dosdir = getenv("DOSDIR");`	129	`dosdir = getenv("DOSDIR");`
124	`if (dosdir == NULL) {`	130	`if (dosdir == NULL) {`
125	`kitten_puts(2, 2, "%DOSDIR% not set! You should make it point to the FreeDOS main directory.");`	131	`kitten_puts(2, 2, "%DOSDIR% not set! You should make it point to the FreeDOS main directory.");`
126	`kitten_puts(2, 3, "Example: SET DOSDIR=C:\\FDOS");`	132	`kitten_puts(2, 3, "Example: SET DOSDIR=C:\\FDOS");`
127	`return(-1);`	133	`goto GAMEOVER;`
128	`}`	134	`}`
129		135
130	`/* load configuration */`	136	`/* load configuration */`
131	`flags = 0;`	137	`flags = 0;`
132	`dirlist = NULL;`	138	`dirlist = NULL;`
133	`if (loadconf(dosdir, &dirlist, &flags) != 0) return(5);`	139	`if (loadconf(dosdir, &dirlist, &flags) != 0) goto GAMEOVER;`
134		140
135	`switch (action) {`	141	`switch (action) {`
136	`case ACTION_INSTALL:`	142	`case ACTION_INSTALL:`
137	`res = pkginst(argv[2], flags, dosdir, dirlist);`	143	`res = pkginst(argv[2], flags, dosdir, dirlist);`
138	`break;`	144	`break;`
139	`case ACTION_REMOVE:`	145	`case ACTION_REMOVE:`
140	`res = pkgrem(argv[2], dosdir);`	146	`res = pkgrem(argv[2], dosdir);`
141	`break;`	147	`break;`
142	`case ACTION_LISTFILES:`	148	`case ACTION_LISTFILES:`
143	`res = listfilesofpkg(argv[2], dosdir);`	149	`res = listfilesofpkg(argv[2], dosdir);`
144	`break;`	150	`break;`
145	`default:`	151	`default:`
146	`res = showhelp();`	152	`res = showhelp();`
147	`break;`	153	`break;`
148	`}`	154	`}`
149		155
-		156	`GAMEOVER:`
-		157	`kittenclose(); /* NLS de-init */`
150	`if (res != 0) return(1);`	158	`if (res != 0) return(1);`
151	`return(0);`	159	`return(0);`
152	`}`	160	`}`
153		161

Subversion Repositories SvarDOS

(root)/pkginst/main.c – Rev 242 → 244