3cbedd8e17788d0da938725e8348aeaaaf69064c
1 /* opkg_utils.c - the itsy package management system
5 Copyright (C) 2002 Compaq Computer Corporation
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
23 #include "opkg_utils.h"
27 void print_pkg_status(pkg_t
* pkg
, FILE * file
);
29 int get_available_blocks(char * filesystem
)
33 if(statfs(filesystem
, &sfs
)){
34 fprintf(stderr
, "bad statfs\n");
37 /* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
38 return ((sfs
.f_bavail
* sfs
.f_bsize
) / 1024);
41 char **read_raw_pkgs_from_file(const char *file_name
)
46 if(!(fp
= fopen(file_name
, "r"))){
47 fprintf(stderr
, "can't get %s open for read\n", file_name
);
51 ret
= read_raw_pkgs_from_stream(fp
);
58 char **read_raw_pkgs_from_stream(FILE *fp
)
60 char **raw
= NULL
, *buf
, *scout
;
66 while (fgets(buf
, size
, fp
)) {
67 while (strlen (buf
) == (size
- 1)
68 && buf
[size
-2] != '\n') {
71 buf
= realloc (buf
, size
);
72 if (fgets (buf
+ o
, size
- o
, fp
) == NULL
)
77 raw
= realloc(raw
, (count
+ 50) * sizeof(char *));
79 if((scout
= strchr(buf
, '\n')))
82 raw
[count
++] = strdup(buf
);
85 raw
= realloc(raw
, (count
+ 1) * sizeof(char *));
93 /* something to remove whitespace, a hash pooper */
94 char *trim_alloc(char *line
)
97 char *dest
, *src
, *end
;
99 new = malloc(strlen(line
) + 1);
101 fprintf(stderr
,"%s: Unable to allocate memory\n",__FUNCTION__
);
104 dest
= new, src
= line
, end
= line
+ (strlen(line
) - 1);
106 /* remove it from the front */
111 /* and now from the back */
118 /* this does from the first space
119 * blasting away any versions stuff in depends
130 int line_is_blank(const char *line
)
134 for (s
= line
; *s
; s
++) {
141 void push_error_list(struct errlist
** errors
, char * msg
){
142 struct errlist
*err_lst_tmp
;
145 err_lst_tmp
= malloc ( sizeof (err_lst_tmp
) );
146 err_lst_tmp
->errmsg
=strdup(msg
) ;
147 err_lst_tmp
->next
= *errors
;
148 *errors
= err_lst_tmp
;
152 void reverse_error_list(struct errlist
**errors
){
153 struct errlist
*result
=NULL
;
154 struct errlist
*current
= *errors
;
155 struct errlist
*next
;
157 while ( current
!= NULL
) {
158 next
= current
->next
;
159 current
->next
=result
;
168 void free_error_list(){
169 struct errlist
*err_tmp_lst
;
171 err_tmp_lst
= error_list
;
173 while (err_tmp_lst
!= NULL
) {
174 free(err_tmp_lst
->errmsg
);
175 err_tmp_lst
= error_list
->next
;
177 error_list
= err_tmp_lst
;