WebSVN – SvarDOS – Diff – /pkg/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 "kprintf.h"
#include "libunzip.h"
#include "pkginst.h"
#include "pkgrem.h"
#include "version.h"
 
 
enum ACTIONTYPES {
  ACTION_INSTALL,
  ACTION_REMOVE,
  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"
         "\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 {
    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, flags;
  enum ACTIONTYPES action;
  const char *dosdir;
  struct customdirs *dirlist;
 
  action = parsearg(argc, argv);
  if (action == ACTION_HELP) return(showhelp());
 
  /* 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");
    return(-1);
  }
 
  /* load configuration */
  flags = 0;
  dirlist = NULL;
  if (loadconf(dosdir, &dirlist, &flags) != 0) return(5);
 
  switch (action) {
    case ACTION_INSTALL:
      res = pkginst(argv[2], flags, dosdir, dirlist);
      break;
    case ACTION_REMOVE:
      res = pkgrem(argv[2], dosdir);
      break;
    default:
      res = showhelp();
      break;
  }
 
  if (res != 0) return(1);
  return(0);
}
 

Rev 240	Rev 241
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 "kprintf.h"`	32	`#include "kprintf.h"`
33	`#include "libunzip.h"`	33	`#include "libunzip.h"`
34	`#include "pkginst.h"`	34	`#include "pkginst.h"`
35	`#include "pkgrem.h"`	35	`#include "pkgrem.h"`
36	`#include "version.h"`	36	`#include "version.h"`
37		37
38		38
39	`enum ACTIONTYPES {`	39	`enum ACTIONTYPES {`
40	`ACTION_INSTALL,`	40	`ACTION_INSTALL,`
41	`ACTION_REMOVE,`	41	`ACTION_REMOVE,`
42	`ACTION_HELP`	42	`ACTION_HELP`
43	`};`	43	`};`
44		44
45		45
46	`static int showhelp(void) {`	46	`static int showhelp(void) {`
47	`printf("PKGINST ver " PVER " Copyright (C) " PDATE " Mateusz Viste\n"`	47	`printf("PKGINST ver " PVER " Copyright (C) " PDATE " Mateusz Viste\n"`
48	`"\n"`	48	`"\n"`
49	`"PKGINST is the package installer for SvarDOS.\n"`	49	`"PKGINST is the package installer for SvarDOS.\n"`
50	`"\n"`	50	`"\n"`
51	`"Usage: PKGINST install package.zip\n"`	51	`"Usage: PKGINST install package.zip\n"`
52	`" PKGINST remove package\n"`	52	`" PKGINST remove package\n"`
53	`"\n"`	53	`"\n"`
54	`"PKGINST is published under the MIT license. It uses a PKGINST.CFG configuration\n"`	54	`"PKGINST is published under the MIT license. It uses a configuration file\n"`
55	`"file located in the directory pointed by %%PKGCFG%%\n"`	55	`"located at %%DOSDIR%%\\CFG\\PKGINST.CFG\n"`
56	`);`	56	`);`
57	`return(1);`	57	`return(1);`
58	`}`	58	`}`
59		59
60		60
61	`static enum ACTIONTYPES parsearg(int argc, char **argv) {`	61	`static enum ACTIONTYPES parsearg(int argc, char **argv) {`
62	`/* I expect exactly 2 arguments (ie argc == 3) */`	62	`/* I expect exactly 2 arguments (ie argc == 3) */`
63	`if (argc != 3) return(ACTION_HELP);`	63	`if (argc != 3) return(ACTION_HELP);`
64		64
65	`/* look for valid actions */`	65	`/* look for valid actions */`
66	`if (strcasecmp(argv[1], "install") == 0) {`	66	`if (strcasecmp(argv[1], "install") == 0) {`
67	`return(ACTION_INSTALL);`	67	`return(ACTION_INSTALL);`
68	`} else if (strcasecmp(argv[1], "remove") == 0) {`	68	`} else if (strcasecmp(argv[1], "remove") == 0) {`
69	`return(ACTION_REMOVE);`	69	`return(ACTION_REMOVE);`
70	`} else {`	70	`} else {`
71	`return(ACTION_HELP);`	71	`return(ACTION_HELP);`
72	`}`	72	`}`
73	`}`	73	`}`
74		74
75		75
76	`static int pkginst(const char file, int flags, const char dosdir, const struct customdirs *dirlist) {`	76	`static int pkginst(const char file, int flags, const char dosdir, const struct customdirs *dirlist) {`
77	`char pkgname[32];`	77	`char pkgname[32];`
78	`int t, lastpathdelim = -1, u = 0;`	78	`int t, lastpathdelim = -1, u = 0;`
79	`struct ziplist *zipfileidx;`	79	`struct ziplist *zipfileidx;`
80	`FILE *zipfilefd;`	80	`FILE *zipfilefd;`
81	`for (t = 0; file[t] != 0; t++) {`	81	`for (t = 0; file[t] != 0; t++) {`
82	`if ((file[t] == '/') \|\| (file[t] == '\\')) lastpathdelim = t;`	82	`if ((file[t] == '/') \|\| (file[t] == '\\')) lastpathdelim = t;`
83	`}`	83	`}`
84	`/* copy the filename into pkgname (without path elements) */`	84	`/* copy the filename into pkgname (without path elements) */`
85	`for (t = lastpathdelim + 1; file[t] != 0; t++) pkgname[u++] = file[t];`	85	`for (t = lastpathdelim + 1; file[t] != 0; t++) pkgname[u++] = file[t];`
86	`pkgname[u] = 0; /* terminate the string */`	86	`pkgname[u] = 0; /* terminate the string */`
87	`/* truncate the file's extension (.zip) */`	87	`/* truncate the file's extension (.zip) */`
88	`for (t = u; t > 0; t--) {`	88	`for (t = u; t > 0; t--) {`
89	`if (pkgname[t] == '.') {`	89	`if (pkgname[t] == '.') {`
90	`pkgname[t] = 0;`	90	`pkgname[t] = 0;`
91	`break;`	91	`break;`
92	`}`	92	`}`
93	`}`	93	`}`
94	`/* prepare the zip file and install it */`	94	`/* prepare the zip file and install it */`
95	`zipfileidx = pkginstall_preparepackage(pkgname, file, flags, &zipfilefd, dosdir, dirlist);`	95	`zipfileidx = pkginstall_preparepackage(pkgname, file, flags, &zipfilefd, dosdir, dirlist);`
96	`if (zipfileidx != NULL) {`	96	`if (zipfileidx != NULL) {`
97	`int res = 0;`	97	`int res = 0;`
98	`if (pkginstall_installpackage(pkgname, dosdir, dirlist, zipfileidx, zipfilefd) != 0) res = 1;`	98	`if (pkginstall_installpackage(pkgname, dosdir, dirlist, zipfileidx, zipfilefd) != 0) res = 1;`
99	`fclose(zipfilefd);`	99	`fclose(zipfilefd);`
100	`return(res);`	100	`return(res);`
101	`} else {`	101	`} else {`
102	`fclose(zipfilefd);`	102	`fclose(zipfilefd);`
103	`return(1);`	103	`return(1);`
104	`}`	104	`}`
105	`}`	105	`}`
106		106
107		107
108	`int main(int argc, char **argv) {`	108	`int main(int argc, char **argv) {`
109	`int res, flags;`	109	`int res, flags;`
110	`enum ACTIONTYPES action;`	110	`enum ACTIONTYPES action;`
111	`const char *dosdir;`	111	`const char *dosdir;`
112	`struct customdirs *dirlist;`	112	`struct customdirs *dirlist;`
113		113
114	`action = parsearg(argc, argv);`	114	`action = parsearg(argc, argv);`
115	`if (action == ACTION_HELP) return(showhelp());`	115	`if (action == ACTION_HELP) return(showhelp());`
116		116
117	`/* read the DOSDIR environment variable */`	117	`/* read the DOSDIR environment variable */`
118	`dosdir = getenv("DOSDIR");`	118	`dosdir = getenv("DOSDIR");`
119	`if (dosdir == NULL) {`	119	`if (dosdir == NULL) {`
120	`kitten_puts(2, 2, "%DOSDIR% not set! You should make it point to the FreeDOS main directory.");`	120	`kitten_puts(2, 2, "%DOSDIR% not set! You should make it point to the FreeDOS main directory.");`
121	`kitten_puts(2, 3, "Example: SET DOSDIR=C:\\FDOS");`	121	`kitten_puts(2, 3, "Example: SET DOSDIR=C:\\FDOS");`
122	`return(-1);`	122	`return(-1);`
123	`}`	123	`}`
124		124
125	`/* load configuration */`	125	`/* load configuration */`
126	`flags = 0;`	126	`flags = 0;`
127	`dirlist = NULL;`	127	`dirlist = NULL;`
128	`if (loadconf(dosdir, &dirlist, &flags) != 0) return(5);`	128	`if (loadconf(dosdir, &dirlist, &flags) != 0) return(5);`
129		129
130	`switch (action) {`	130	`switch (action) {`
131	`case ACTION_INSTALL:`	131	`case ACTION_INSTALL:`
132	`res = pkginst(argv[2], flags, dosdir, dirlist);`	132	`res = pkginst(argv[2], flags, dosdir, dirlist);`
133	`break;`	133	`break;`
134	`case ACTION_REMOVE:`	134	`case ACTION_REMOVE:`
135	`res = pkgrem(argv[2], dosdir);`	135	`res = pkgrem(argv[2], dosdir);`
136	`break;`	136	`break;`
137	`default:`	137	`default:`
138	`res = showhelp();`	138	`res = showhelp();`
139	`break;`	139	`break;`
140	`}`	140	`}`
141		141
142	`if (res != 0) return(1);`	142	`if (res != 0) return(1);`
143	`return(0);`	143	`return(0);`
144	`}`	144	`}`
145		145

Subversion Repositories SvarDOS

(root)/pkg/main.c @ 594 – Rev 240 → 241