diff options
Diffstat (limited to 'modules/computer/modules.c')
| -rw-r--r-- | modules/computer/modules.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/modules/computer/modules.c b/modules/computer/modules.c new file mode 100644 index 00000000..bbc05f42 --- /dev/null +++ b/modules/computer/modules.c @@ -0,0 +1,169 @@ +/* + * 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); +} |