From e7d6d472c21aa80c28be01c0d6dcbfd250d57a25 Mon Sep 17 00:00:00 2001
From: nima <nima@abc39116-655e-4be6-ad55-d661dc543056>
Date: Mon, 30 Jun 2008 12:08:58 +0000
Subject: First commit to SVN.

git-svn-id: svn://svn.autonomy.net.au/python-dmidecode@1 abc39116-655e-4be6-ad55-d661dc543056
---
 dmiopt.c | 308 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 308 insertions(+)
 create mode 100644 dmiopt.c

(limited to 'dmiopt.c')

diff --git a/dmiopt.c b/dmiopt.c
new file mode 100644
index 0000000..d571108
--- /dev/null
+++ b/dmiopt.c
@@ -0,0 +1,308 @@
+/*
+ * Command line handling of dmidecode
+ * This file is part of the dmidecode project.
+ *
+ *   (C) 2005 Jean Delvare <khali@linux-fr.org>
+ *
+ *   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 of the License, 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
+ */
+
+#include <stdio.h>
+#include <strings.h>
+#include <stdlib.h>
+#include <getopt.h>
+
+#include "config.h"
+#include "types.h"
+#include "util.h"
+#include "dmidecode.h"
+#include "dmiopt.h"
+
+
+/* Options are global */
+struct opt opt;
+
+
+/*
+ * Handling of option --type
+ */
+
+struct type_keyword
+{
+	const char *keyword;
+	const u8 *type;
+};
+
+static const u8 opt_type_bios[]={ 0, 13, 255 };
+static const u8 opt_type_system[]={ 1, 12, 15, 23, 32, 255 };
+static const u8 opt_type_baseboard[]={ 2, 10, 255 };
+static const u8 opt_type_chassis[]={ 3, 255 };
+static const u8 opt_type_processor[]={ 4, 255 };
+static const u8 opt_type_memory[]={ 5, 6, 16, 17, 255 };
+static const u8 opt_type_cache[]={ 7, 255 };
+static const u8 opt_type_connector[]={ 8, 255 };
+static const u8 opt_type_slot[]={ 9, 255 };
+
+static const struct type_keyword opt_type_keyword[]={
+	{ "bios", opt_type_bios },
+	{ "system", opt_type_system },
+	{ "baseboard", opt_type_baseboard },
+	{ "chassis", opt_type_chassis },
+	{ "processor", opt_type_processor },
+	{ "memory", opt_type_memory },
+	{ "cache", opt_type_cache },
+	{ "connector", opt_type_connector },
+	{ "slot", opt_type_slot },
+};
+
+static void print_opt_type_list(void)
+{
+	unsigned int i;
+
+	fprintf(stderr, "Valid type keywords are:\n");
+	for(i=0; i<ARRAY_SIZE(opt_type_keyword); i++)
+	{
+		fprintf(stderr, "  %s\n", opt_type_keyword[i].keyword);
+	}
+}
+
+static u8 *parse_opt_type(u8 *p, const char *arg)
+{
+	unsigned int i;
+
+	/* Allocate memory on first call only */
+	if(p==NULL)
+	{
+		p=(u8 *)calloc(256, sizeof(u8));
+		if(p==NULL)
+		{
+			perror("calloc");
+			return NULL;
+		}
+	}
+
+	/* First try as a keyword */
+	for(i=0; i<ARRAY_SIZE(opt_type_keyword); i++)
+	{
+		if(!strcasecmp(arg, opt_type_keyword[i].keyword))
+		{
+			int j=0;
+			while(opt_type_keyword[i].type[j]!=255)
+				p[opt_type_keyword[i].type[j++]]=1;
+			goto found;
+		}
+	}
+
+	/* Else try as a number */
+	while(*arg!='\0')
+	{
+		unsigned long val;
+		char *next;
+
+		val=strtoul(arg, &next, 0);
+		if(next==arg)
+		{
+			fprintf(stderr, "Invalid type keyword: %s\n", arg);
+			print_opt_type_list();
+			goto exit_free;
+		}
+		if(val>0xff)
+		{
+			fprintf(stderr, "Invalid type number: %lu\n", val);
+			goto exit_free;
+		}
+
+		p[val]=1;
+		arg=next;
+		while(*arg==',' || *arg==' ')
+			arg++;
+	}
+
+found:
+	return p;
+
+exit_free:
+	free(p);
+	return NULL;
+}
+
+
+/*
+ * Handling of option --string
+ */
+
+/* This lookup table could admittedly be reworked for improved performance.
+   Due to the low count of items in there at the moment, it did not seem
+   worth the additional code complexity though. */
+static const struct string_keyword opt_string_keyword[]={
+	{ "bios-vendor", 0, 0x04, NULL, NULL },
+	{ "bios-version", 0, 0x05, NULL, NULL },
+	{ "bios-release-date", 0, 0x08, NULL, NULL },
+	{ "system-manufacturer", 1, 0x04, NULL, NULL },
+	{ "system-product-name", 1, 0x05, NULL, NULL },
+	{ "system-version", 1, 0x06, NULL, NULL },
+	{ "system-serial-number", 1, 0x07, NULL, NULL },
+	{ "system-uuid", 1, 0x08, NULL, dmi_system_uuid },
+	{ "baseboard-manufacturer", 2, 0x04, NULL, NULL },
+	{ "baseboard-product-name", 2, 0x05, NULL, NULL },
+	{ "baseboard-version", 2, 0x06, NULL, NULL },
+	{ "baseboard-serial-number", 2, 0x07, NULL, NULL },
+	{ "baseboard-asset-tag", 2, 0x08, NULL, NULL },
+	{ "chassis-manufacturer", 3, 0x04, NULL, NULL },
+	{ "chassis-type", 3, 0x05, dmi_chassis_type, NULL },
+	{ "chassis-version", 3, 0x06, NULL, NULL },
+	{ "chassis-serial-number", 3, 0x07, NULL, NULL },
+	{ "chassis-asset-tag", 3, 0x08, NULL, NULL },
+	{ "processor-family", 4, 0x06, dmi_processor_family, NULL },
+	{ "processor-manufacturer", 4, 0x07, NULL, NULL },
+	{ "processor-version", 4, 0x10, NULL, NULL },
+	{ "processor-frequency", 4, 0x16, NULL, dmi_processor_frequency },
+};
+
+static void print_opt_string_list(void)
+{
+	unsigned int i;
+
+	fprintf(stderr, "Valid string keywords are:\n");
+	for(i=0; i<ARRAY_SIZE(opt_string_keyword); i++)
+	{
+		fprintf(stderr, "  %s\n", opt_string_keyword[i].keyword);
+	}
+}
+
+static int parse_opt_string(const char *arg)
+{
+	unsigned int i;
+
+	if(opt.string)
+	{
+		fprintf(stderr, "Only one string can be specified\n");
+		return -1;
+	}
+
+	for(i=0; i<ARRAY_SIZE(opt_string_keyword); i++)
+	{
+		if(!strcasecmp(arg, opt_string_keyword[i].keyword))
+		{
+			opt.string=&opt_string_keyword[i];
+			return 0;
+		}
+	}
+
+	fprintf(stderr, "Invalid string keyword: %s\n", arg);
+	print_opt_string_list();
+	return -1;
+}
+
+
+/*
+ * Command line options handling
+ */
+
+/* Return -1 on error, 0 on success */
+int parse_command_line(int argc, char * const argv[])
+{
+	int option;
+	const char *optstring = "d:hqs:t:uV";
+	struct option longopts[]={
+		{ "dev-mem", required_argument, NULL, 'd' },
+		{ "help", no_argument, NULL, 'h' },
+		{ "quiet", no_argument, NULL, 'q' },
+		{ "string", required_argument, NULL, 's' },
+		{ "type", required_argument, NULL, 't' },
+		{ "dump", no_argument, NULL, 'u' },
+		{ "version", no_argument, NULL, 'V' },
+		{ 0, 0, 0, 0 }
+	};
+
+	while((option=getopt_long(argc, argv, optstring, longopts, NULL))!=-1)
+		switch(option)
+		{
+			case 'd':
+				opt.devmem=optarg;
+				break;
+			case 'h':
+				opt.flags|=FLAG_HELP;
+				break;
+			case 'q':
+				opt.flags|=FLAG_QUIET;
+				break;
+			case 's':
+				if(parse_opt_string(optarg)<0)
+					return -1;
+				opt.flags|=FLAG_QUIET;
+				break;
+			case 't':
+				opt.type=parse_opt_type(opt.type, optarg);
+				if(opt.type==NULL)
+					return -1;
+				break;
+			case 'u':
+				opt.flags|=FLAG_DUMP;
+				break;
+			case 'V':
+				opt.flags|=FLAG_VERSION;
+				break;
+			case '?':
+				switch(optopt)
+				{
+					case 's':
+						fprintf(stderr, "String keyword expected\n");
+						print_opt_string_list();
+						break;
+					case 't':
+						fprintf(stderr, "Type number or keyword expected\n");
+						print_opt_type_list();
+						break;
+				}
+				return -1;
+		}
+
+	if(opt.type!=NULL && opt.string!=NULL)
+	{
+		fprintf(stderr, "Options --string and --type are mutually exclusive\n");
+		return -1;
+	}
+
+	if((opt.flags & FLAG_DUMP) && opt.string!=NULL)
+	{
+		fprintf(stderr, "Options --string and --dump are mutually exclusive\n");
+		return -1;
+	}
+
+	if((opt.flags & FLAG_DUMP) && (opt.flags & FLAG_QUIET))
+	{
+		fprintf(stderr, "Options --quiet and --dump are mutually exclusive\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+void print_help(void)
+{
+	static const char *help=
+		"Usage: dmidecode [OPTIONS]\n"
+		"Options are:\n"
+		" -d, --dev-mem FILE     Read memory from device FILE (default: " DEFAULT_MEM_DEV ")\n"
+		" -h, --help             Display this help text and exit\n"
+		" -q, --quiet            Less verbose output\n"
+		" -s, --string KEYWORD   Only display the value of the given DMI string\n"
+		" -t, --type TYPE        Only display the entries of given type\n"
+		" -u, --dump             Do not decode the entries\n"
+		" -V, --version          Display the version and exit\n";
+	
+	printf("%s", help);
+}
-- 
cgit