summaryrefslogtreecommitdiffstats
path: root/urpmi.removemedia
blob: 247030ee589947cb3fb106f1698b031f13aa0d6a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
#!/usr/bin/perl

# $Id$

#- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 MandrakeSoft SA
#- Copyright (C) 2005, 2006 Mandriva SA
#-
#- This program is free software; you can redistribute it and/or modify
#- it under the terms of the GNU General Public License as published by
#- the Free Software Foundation; either version 2, or (at your option)
#- any later version.
#-
#- This program is distributed in the hope that it will be useful,
#- but WITHOUT ANY WARRANTY; without even the implied warranty of
#- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#- GNU General Public License for more details.
#-
#- You should have received a copy of the GNU General Public License
#- along with this program; if not, write to the Free Software
#- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#- this program is based upon old urpmi.addmedia

use strict;
use urpm;
use urpm::msg;
use urpm::download;
use urpm::media;
use urpm::args;

$ENV{PATH} = "/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin";
delete @ENV{qw(ENV BASH_ENV IFS CDPATH)};

my @toremove;

sub usage {
    my ($msg) = @_;
    print N("usage: urpmi.removemedia (-a | <name> ...)
where <name> is a medium name to remove.
") . N("  --help         - print this help message.
") . N("  -a             - select all media.
") . N("  -y             - fuzzy match on media names.
") . N("  -q             - quiet mode.
") . N("  -v             - verbose mode.
") . N("  --urpmi-root   - use another root for urpmi db & rpm installation.
") . $msg;
    exit 1;
}


#- default option values
$options{strict_match} = 1;

our @cmdline; #- set by urpm::args

my $urpm = urpm->new_parse_cmdline or exit(1);

if ($< != 0) {
    $urpm->{fatal}(1, N("Only superuser is allowed to remove media"));
}

my $_urpmi_lock = urpm::lock::urpmi_db($urpm, 'exclusive', wait => $options{wait_lock});
urpm::media::read_config($urpm);
urpm::download::set_cmdline_proxy();
my @entries = map { $_->{name} } @{$urpm->{media}};

my @toremove;
if ($options{all}) {
    if (@cmdline) {
	usage('');
    } elsif (!@entries) {
	print STDERR N("nothing to remove (use urpmi.addmedia to add a media)\n");
	exit 0;
    } else {
	@toremove = @entries;
    }
} else {
    @toremove = @cmdline or usage(N("the entry to remove is missing\n(one of %s)\n", join(", ", @entries)));
}

my @selected = urpm::media::select_media_by_name($urpm, \@toremove, !$urpm->{options}{fuzzy})
  or exit 1;

urpm::media::remove_media($urpm, \@selected);
urpm::media::write_urpmi_cfg($urpm);

exit(0);
f='#n123'>123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302
/*
 *	CPU detetion based on DMI decode rev 1.2
 *
 *	(C) 2003 Nicolas Planel <nplanel@mandrakesoft.com>
 *      
 *	Licensed under the GNU Public license. If you want to use it in with
 *	another license just ask.
 */

#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>

typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;

static void
dump_raw_data(void *data, unsigned int length)
{
	unsigned char buffer1[80], buffer2[80], *b1, *b2, c;
	unsigned char *p = data;
	unsigned long column=0;
	unsigned int length_printed = 0;
	const unsigned char maxcolumn = 16;
	while (length_printed < length) {
		b1 = buffer1;
		b2 = buffer2;
		for (column = 0;
		     column < maxcolumn && length_printed < length; 
		     column ++) {
			b1 += sprintf(b1, "%02x ",(unsigned int) *p);
			if (*p < 32 || *p > 126) c = '.';
			else c = *p;
			b2 += sprintf(b2, "%c", c);
			p++;
			length_printed++;
		}
		/* pad out the line */
		for (; column < maxcolumn; column++)
		{
			b1 += sprintf(b1, "   ");
			b2 += sprintf(b2, " ");
		}
		
		printf("%s\t%s\n", buffer1, buffer2);
	}
}



struct dmi_header
{
	u8	type;
	u8	length;
	u16	handle;
};

static char *dmi_string(struct dmi_header *dm, u8 s)
{
	u8 *bp=(u8 *)dm;
	if (!s) return "";
	
	bp+=dm->length;
	while(s>1)
	{
		bp+=strlen(bp);
		bp++;
		s--;
	}
	return bp;
}

static char *dmi_processor_type(u8 code)
{
	static char *processor_type[]={
		"",
		"Other",
		"Unknown",
		"Central Processor",
		"Math Processor",
		"DSP Processor",
		"Video Processor"
	};
	
	if(code == 0xFF)
		return "Other";
	
	if (code > 0xA1)
		return "";
	return processor_type[code];
}

static char *dmi_processor_family(u8 code)
{
	static char *processor_family[]={
		"",
		"Other",
		"Unknown",
		"8086",
		"80286",
		"Intel386 processor",
		"Intel486 processor",
		"8087",
		"80287",
		"80387",
		"80487",
		"Pentium processor Family",
		"Pentium Pro processor",
		"Pentium II processor",
		"Pentium processor with MMX technology",
		"Celeron processor",
		"Pentium II Xeon processor",
		"Pentium III processor",
		"M1 Family",
		"M1","M1","M1","M1","M1","M1", /* 13h - 18h */
		"K5 Family",
		"K5","K5","K5","K5","K5","K5", /* 1Ah - 1Fh */
		"Power PC Family",
		"Power PC 601",
		"Power PC 603",
		"Power PC 603+",
		"Power PC 604",
	};
	
	if(code == 0xFF)
		return "Other";
	
	if (code > 0x24)
		return "";
	return processor_family[code];
}

typedef int (*dmi_decode)(u8 * data);

static int decode_handle(int fd, u32 base, int len, int num, dmi_decode decode)
{
	u8 *buf = malloc(len);
	struct dmi_header *dm;
	u8 *data;
	int i = 0;
	int ret = 0;
	
	if (lseek(fd, (long)base, 0) == -1) {
		perror("dmi: lseek");
		return;
	}
	if (read(fd, buf, len)!=len) {
		perror("dmi: read");
		return;
	}
	data = buf;
	while(i<num && data+sizeof(struct dmi_header)<=buf+len)
	{
		u8 *next;
		struct dmi_header *dm = (struct dmi_header *)data;

		/* look for the next handle */
		next=data+dm->length;
		while(next-buf+1<len && (next[0]!=0 || next[1]!=0))
			next++;
		next+=2;
		if(next-buf<=len)
			ret += decode(data);
		else {
			ret = 0; /* TRUNCATED */
			break;
		}
		data=next;
		i++;
	}
	free(buf);
	return ret;
}

static int dmi_detect(dmi_decode decode) {
  	unsigned char buf[20];
	int fd = open("/dev/mem", O_RDONLY);
	long fp = 0xE0000L;
	int ret = 0;

	if (fd == -1) {
		perror("/dev/mem");
		exit(1);
	}
	if (lseek(fd, fp, 0) == -1) {
		perror("seek");
		exit(1);
	}
	
	while (fp < 0xFFFFF)
	{
		if (read(fd, buf, 16) != 16)
			perror("read");
		
		if (memcmp(buf, "_DMI_", 5) == 0) {
			u16 num = buf[13]<<8|buf[12];
			u16 len = buf[7]<<8|buf[6];
			u32 base = buf[11]<<24|buf[10]<<16|buf[9]<<8|buf[8];
			
			ret = decode_handle(fd, base, len, num, decode);
			break;
		}
		fp += 16;
	}
	close(fd);
	return ret;
}

static int processor(u8 *data) {
	struct dmi_header *dm = (struct dmi_header *)data;

	if((dm->type == 4) && /*"Central Processor"*/(data[5] == 3)) {
		if(/*Processor Manufacturer*/data[7] != 0) 
			return 1;
	}
	return 0;
}

static int memory_in_MB_type6(u8 *data)
{
	struct dmi_header *dm;
	
	int dmi_memory_module_size(u8 code) {
		/* 3.3.7.2 */
		switch(code&0x7F) {
		case 0x7D: /* Not Determinable */
		case 0x7E: /* Disabled */
		case 0x7F: /* Not Installed */
			break;
		default:
			return 1<<(code&0x7F);
		}
		return 0;
	}

	dm = (struct dmi_header *)data;
		
	if ((dm->type == 6) && (dm->length >= 0xC))
		return dmi_memory_module_size(data[0x0A]); /* Enabled Size */
	
	return 0;
}

static int memory_in_MB_type17(u8 *data)
{
	struct dmi_header *dm;
	
	int form_factor_check(u8 code) {
		/* 3.3.18.1 */
		static const char form_factor[]={
			0, /* "Other", */ /* 0x01 */
			0, /* "Unknown", */
			1, /* "SIMM", */
			1, /* "SIP", */
			0, /* "Chip", */
			1, /* "DIP", */
			0, /* "ZIP", */
			0, /* "Proprietary Card", */
			1, /* "DIMM", */
			0, /* "TSOP", */
			0, /* "Row Of Chips", */
			1, /* "RIMM", */
			1, /* "SODIMM", */
			1, /* "SRIMM" *//* 0x0E */
		};

		if(code>=0x01 && code<=0x0E)
			return form_factor[code-0x01];
		return 0; /* out of spec */
	}
	int dmi_memory_device_size(u16 code) {
		int mult = 1;

		if (code == 0 || code == 0xFFFF)
			return 0;
		if (code & 0x8000) /* code is in KB */
			mult = 1024;
		return (code & 0x7FFF) * mult;
	}

	dm = (struct dmi_header *)data;