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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@hardinfo.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, version 2.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string.h>
#include "hardinfo.h"
#include "computer.h"
#define GET_STR(field_name,ptr) \
if (!ptr && strstr(tmp[0], field_name)) { \
ptr = g_markup_escape_text(g_strstrip(tmp[1]), strlen(tmp[1])); \
g_strfreev(tmp); \
continue; \
}
GHashTable *_module_hash_table = NULL;
void
scan_modules_do(void)
{
FILE *lsmod;
gchar buffer[1024];
gchar *lsmod_path;
if (!_module_hash_table) {
_module_hash_table = g_hash_table_new(g_str_hash, g_str_equal);
}
g_free(module_list);
module_list = NULL;
moreinfo_del_with_prefix("COMP:MOD");
lsmod_path = find_program("lsmod");
if (!lsmod_path)
return;
lsmod = popen(lsmod_path, "r");
if (!lsmod) {
g_free(lsmod_path);
return;
}
(void)fgets(buffer, 1024, lsmod); /* Discards the first line */
while (fgets(buffer, 1024, lsmod)) {
gchar *buf, *strmodule, *hashkey;
gchar *author = NULL,
*description = NULL,
*license = NULL,
*deps = NULL, *vermagic = NULL, *filename = NULL, modname[64];
FILE *modi;
glong memory;
shell_status_pulse();
buf = buffer;
sscanf(buf, "%s %ld", modname, &memory);
hashkey = g_strdup_printf("MOD%s", modname);
buf = g_strdup_printf("/sbin/modinfo %s 2>/dev/null", modname);
modi = popen(buf, "r");
while (fgets(buffer, 1024, modi)) {
gchar **tmp = g_strsplit(buffer, ":", 2);
GET_STR("author", author);
GET_STR("description", description);
GET_STR("license", license);
GET_STR("depends", deps);
GET_STR("vermagic", vermagic);
GET_STR("filename", filename);
g_strfreev(tmp);
}
pclose(modi);
g_free(buf);
/* old modutils includes quotes in some strings; strip them */
/*remove_quotes(modname);
remove_quotes(description);
remove_quotes(vermagic);
remove_quotes(author);
remove_quotes(license); */
/* old modutils displays <none> when there's no value for a
given field; this is not desirable in the module name
display, so change it to an empty string */
if (description && g_str_equal(description, "<none>")) {
g_free(description);
description = g_strdup("");
g_hash_table_insert(_module_hash_table,
g_strdup(modname),
g_strdup_printf("Kernel module (%s)", modname));
} else {
g_hash_table_insert(_module_hash_table,
g_strdup(modname),
g_strdup(description));
}
/* append this module to the list of modules */
module_list = h_strdup_cprintf("$%s$%s=%s\n",
module_list,
hashkey,
modname,
description ? description : "");
#define NONE_IF_NULL(var) (var) ? (var) : "N/A"
/* create the module information string */
strmodule = g_strdup_printf("[Module Information]\n"
"Path=%s\n"
"Used Memory=%.2fKiB\n"
"[Description]\n"
"Name=%s\n"
"Description=%s\n"
"Version Magic=%s\n"
"[Copyright]\n"
"Author=%s\n"
"License=%s\n",
NONE_IF_NULL(filename),
memory / 1024.0,
modname,
NONE_IF_NULL(description),
NONE_IF_NULL(vermagic),
NONE_IF_NULL(author),
NONE_IF_NULL(license));
/* if there are dependencies, append them to that string */
if (deps && strlen(deps)) {
gchar **tmp = g_strsplit(deps, ",", 0);
strmodule = h_strconcat(strmodule,
"\n[Dependencies]\n",
g_strjoinv("=\n", tmp),
"=\n", NULL);
g_strfreev(tmp);
g_free(deps);
}
moreinfo_add_with_prefix("COMP", hashkey, strmodule);
g_free(hashkey);
g_free(license);
g_free(description);
g_free(author);
g_free(vermagic);
g_free(filename);
}
pclose(lsmod);
g_free(lsmod_path);
}
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