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accountsservice.7762
accountsservice-sysconfig.patch
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File accountsservice-sysconfig.patch of Package accountsservice.7762
commit c3360e3878722b0fefdda02a320f6fb76a41b7da Author: Vincent Untz <vuntz@gnome.org> Date: Wed Jul 20 16:48:41 2011 +0200 Use autologin configuration from sysconfig (SUSE-ism) Index: accountsservice-0.6.37/src/Makefile.am =================================================================== --- accountsservice-0.6.37.orig/src/Makefile.am +++ accountsservice-0.6.37/src/Makefile.am @@ -31,6 +31,8 @@ libexec_PROGRAMS = accounts-daemon accounts_daemon_SOURCES = \ $(enums_h_sources) \ + gdm-sysconfig.c \ + gdm-sysconfig.h \ types.h \ daemon.h \ daemon.c \ Index: accountsservice-0.6.37/src/daemon.c =================================================================== --- accountsservice-0.6.37.orig/src/daemon.c +++ accountsservice-0.6.37/src/daemon.c @@ -44,6 +44,7 @@ #include "wtmp-helper.h" #include "daemon.h" #include "util.h" +#include "gdm-sysconfig.h" #define PATH_PASSWD "/etc/passwd" #define PATH_SHADOW "/etc/shadow" @@ -376,7 +377,7 @@ reload_autologin_timeout (Daemon *daemon daemon->priv->autologin_id = 0; if (!load_autologin (daemon, &name, &enabled, &error)) { - g_debug ("failed to load gdms custom.conf: %s", error->message); + g_debug ("failed to load autologin config: %s", error->message); g_error_free (error); g_free (name); @@ -1272,6 +1273,43 @@ daemon_local_check_auth (Daemon g_object_unref (subject); } +#define SYSCONFIG_FILE "/etc/sysconfig/displaymanager" +#define SYSCONFIG_AUTOLOGIN_KEY "DISPLAYMANAGER_AUTOLOGIN" + +gboolean +load_autologin_suse (Daemon *daemon, + gchar **name, + gboolean *enabled, + GError **error) +{ + *name = gdm_sysconfig_load_value (SYSCONFIG_FILE, SYSCONFIG_AUTOLOGIN_KEY); + *enabled = (name && *name); + + return TRUE; +} + +static gboolean +save_autologin_suse (Daemon *daemon, + const gchar *name, + gboolean enabled, + GError **error) +{ + const gchar *user; + gboolean result; + + if (enabled && name) + user = name; + else + user = ""; + + result = gdm_sysconfig_save_value (SYSCONFIG_FILE, SYSCONFIG_AUTOLOGIN_KEY, user); + + if (!result) + g_set_error (error, ERROR, ERROR_FAILED, "Could not save autologin configuration in sysconfig"); + + return result; +} + gboolean load_autologin (Daemon *daemon, gchar **name, @@ -1282,6 +1320,8 @@ load_autologin (Daemon *daemon, GError *local_error; gchar *string; + return load_autologin_suse (daemon, name, enabled, error); + keyfile = g_key_file_new (); if (!g_key_file_load_from_file (keyfile, PATH_GDM_CUSTOM, @@ -1329,6 +1369,8 @@ save_autologin (Daemon *daemon, gchar *data; gboolean result; + return save_autologin_suse (daemon, name, enabled, error); + keyfile = g_key_file_new (); if (!g_key_file_load_from_file (keyfile, PATH_GDM_CUSTOM, Index: accountsservice-0.6.37/src/gdm-sysconfig.c =================================================================== --- /dev/null +++ accountsservice-0.6.37/src/gdm-sysconfig.c @@ -0,0 +1,484 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * + * Copyright (C) 2008 Hans Petter Jansson <hpj@novell.com> + * + * 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. + * + */ + +/* Parser for shell-script-like key-value files. Far from complete, but + * deals with a couple of common shell oddities. For instance, the following + * are parsed correctly: + * + * KEY=value\0 + * KEY = value#comment\0 + * KEY = " value with spaces" \0 + * KEY = ' it\'s a value with "embedded" quotes'\0 + * KEY = "if quotes aren't closed, we assume the string ends at EOL\0 + * + * It should be good enough for the config files in /etc/sysconfig/. + */ + +#include "config.h" + +#include <unistd.h> +#include <string.h> + +#include <glib.h> +#include <glib/gi18n.h> +#include <glib/gstdio.h> + +#include "gdm-sysconfig.h" + +#define SPACE_CHARS " \t" +#define KEY_ALLOW_CHARS "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" + +static gchar ** +load_settings_file (const gchar *file_name) +{ + GIOChannel *channel; + GPtrArray *lines; + gchar *str; + + g_debug ("Loading settings from %s", file_name); + + channel = g_io_channel_new_file (file_name, "r", NULL); + if (!channel) { + g_debug ("Failed to open %s", file_name); + return NULL; + } + + lines = g_ptr_array_new (); + + while (g_io_channel_read_line (channel, &str, NULL, NULL, NULL) != G_IO_STATUS_EOF) { + if (str) { + gchar *p0; + + /* Remove line separators */ + + for (p0 = str + strlen (str) - 1; p0 >= str && strchr ("\r\n", *p0); p0--) + *p0 = '\0'; + + g_ptr_array_add (lines, str); + g_debug ("%s", str); + } else { + g_ptr_array_add (lines, g_strdup ("")); + g_debug ("%s", ""); + } + } + + g_io_channel_shutdown (channel, FALSE, NULL); + g_io_channel_unref (channel); + + g_ptr_array_add (lines, NULL); + + return (gchar **) g_ptr_array_free (lines, FALSE); +} + +static gboolean +save_settings_file (const gchar *file_name, gchar **lines) +{ + GIOStatus last_status = G_IO_STATUS_ERROR; + GIOChannel *channel = NULL; + gchar *temp_file_name; + gint i; + + temp_file_name = g_strdup_printf ("%s.new.%u", file_name, g_random_int ()); + + channel = g_io_channel_new_file (temp_file_name, "w", NULL); + if (!channel) + goto out; + + if (!lines) + goto out; + + for (i = 0; lines [i]; i++) { + gsize bytes_written; + + if (lines [i] [0] != '\0') + last_status = g_io_channel_write_chars (channel, + lines [i], strlen (lines [i]), + &bytes_written, + NULL); + + if (last_status != G_IO_STATUS_NORMAL) + break; + + last_status = g_io_channel_write_unichar (channel, '\n', NULL); + + if (last_status != G_IO_STATUS_NORMAL) + break; + } + +out: + if (channel) { + g_io_channel_shutdown (channel, TRUE, NULL); + g_io_channel_unref (channel); + } + + if (last_status == G_IO_STATUS_NORMAL && g_rename (temp_file_name, file_name) != 0) + last_status = G_IO_STATUS_ERROR; + + g_free (temp_file_name); + return last_status == G_IO_STATUS_NORMAL ? TRUE : FALSE; +} + +static const gchar * +skip_from_start_to_key (const gchar *line) +{ + const gchar *p0; + + /* Skip initial space */ + + p0 = line + strspn (line, SPACE_CHARS); + + /* Ignore comments and other junk */ + + if (*p0 && strchr (KEY_ALLOW_CHARS, *p0)) + return p0; + + return NULL; +} + +static const gchar * +skip_from_start_to_value_of_key (const gchar *line, const gchar *key_normal, gint key_len) +{ + const gchar *p0, *p1; + gchar *potential_key_normal; + gboolean result; + + p0 = skip_from_start_to_key (line); + if (!p0) + return NULL; + + /* There's at least one key-like character, figure out how many */ + + p1 = p0 + strspn (p0, KEY_ALLOW_CHARS); + + /* Is this the key we're looking for? */ + + if (p1 - p0 != key_len) + return NULL; + + potential_key_normal = g_ascii_strdown (p0, p1 - p0); + result = strcmp (key_normal, potential_key_normal) == 0 ? TRUE : FALSE; + g_free (potential_key_normal); + + if (!result) + return NULL; + + /* It's the right key; skip over key-value separator */ + + p0 = p1 + strspn (p1, SPACE_CHARS); + if (*p0 != '=') + return NULL; + + p0++; + p0 += strspn (p0, SPACE_CHARS); + + return p0; +} + +static const gchar * +skip_over_value (const gchar *value_start, gchar *quotes_out) +{ + const gchar *p0 = value_start; + const gchar *p1; + gchar quotes; + + /* Is the value quoted? */ + + quotes = *p0; + if (quotes == '\'' || quotes == '"') { + /* Quoted sequence opened; find closing quote, but skip over escaped ones. If + * there's no closing quote on this line, assume the EOL closes it. */ + + *quotes_out = quotes; + + p1 = p0; + do { + p1++; + p1 = strchr (p1, quotes); + if (!p1) { + /* Hit EOL */ + + p1 = p0 + strlen (p0) - 1; + break; + } + } while (*(p1 - 1) == '\\'); + } else { + /* No quotes; look for comment or EOL */ + + *quotes_out = 0; + + p1 = strchr (p0, '#'); + if (!p1) + p1 = p0 + strlen (p0); + + for (p1--; p1 >= p0; p1--) + if (!strchr (SPACE_CHARS, *p1)) + break; + } + + return p1 + 1; +} + +static gchar * +get_value_of_key (const gchar *line, const gchar *key_normal, gint key_len) +{ + const gchar *p0, *p1; + gchar quotes; + gchar *value; + gchar *temp; + + p0 = skip_from_start_to_value_of_key (line, key_normal, key_len); + if (!p0) + return NULL; + + p1 = skip_over_value (p0, "es); + + if (quotes != 0) { + if (p1 - p0 > 2) { + temp = g_strndup (p0 + 1, p1 - p0 - 2); + value = g_strcompress (temp); + g_free (temp); + } else { + value = g_strdup (""); + } + } else { + temp = g_strndup (p0, p1 - p0); + value = g_strcompress (temp); + g_free (temp); + g_strchomp (value); + } + + return value; +} + +static gchar * +get_value (const gchar **lines, const gchar *key) +{ + gchar *value = NULL; + gchar *key_normal; + gint key_len; + gint i; + + g_debug ("Getting value of %s", key); + + if (!lines) { + g_debug ("Missing configuration data"); + return NULL; + } + + key_normal = g_ascii_strdown (key, -1); + key_len = strlen (key_normal); + + for (i = 0; lines [i]; i++) { + value = get_value_of_key (lines [i], key_normal, key_len); + if (value) + break; + } + + g_free (key_normal); + + g_debug ("Got value of %s: %s", key, value); + + return value; +} + +static gchar * +set_value_of_key (const gchar *line, const gchar *key_normal, gint key_len, const gchar *key, const gchar *value) +{ + const gchar *p0, *p1, *p2; + gchar quotes; + gchar *escaped_value; + gchar *quoted_escaped_value; + gint quoted_escaped_value_len; + gchar *new_line; + gint len; + + p0 = skip_from_start_to_value_of_key (line, key_normal, key_len); + if (!p0) + return NULL; + + escaped_value = g_strescape (value, ""); + quoted_escaped_value = g_strdup_printf ("\"%s\"", escaped_value); + g_free (escaped_value); + quoted_escaped_value_len = strlen (quoted_escaped_value); + + p1 = skip_over_value (p0, "es); + p2 = p1 + strlen (p1); + len = (p0 - line) + quoted_escaped_value_len + (p2 - p1); + + new_line = g_malloc (len + 1); + memcpy (new_line, line, p0 - line); + memcpy (new_line + (p0 - line), quoted_escaped_value, quoted_escaped_value_len); + memcpy (new_line + (p0 - line) + quoted_escaped_value_len, p1, p2 - p1); + + *(new_line + len) = '\0'; + + g_free (quoted_escaped_value); + + return new_line; +} + +static gboolean +set_value (gchar **lines, const gchar *key, const gchar *value) +{ + gboolean result = FALSE; + gchar *key_normal; + gint key_len; + gint i; + + if (!lines) + return FALSE; + + key_normal = g_ascii_strdown (key, -1); + key_len = strlen (key_normal); + + for (i = 0; lines [i]; i++) { + gchar *new_line; + + new_line = set_value_of_key (lines [i], key_normal, key_len, key, value); + if (new_line) { + g_free (lines [i]); + lines [i] = new_line; + result = TRUE; + break; + } + } + + g_free (key_normal); + + return result; +} + +gchar ** +gdm_sysconfig_load_file (const gchar *file_name) +{ + g_return_val_if_fail (file_name != NULL, NULL); + + return load_settings_file (file_name); +} + +gboolean +gdm_sysconfig_save_file (const gchar *file_name, const gchar **sysconfig) +{ + g_return_val_if_fail (file_name != NULL, FALSE); + g_return_val_if_fail (sysconfig != NULL, FALSE); + + return save_settings_file (file_name, sysconfig); +} + +gchar * +gdm_sysconfig_get_value (const gchar **sysconfig, const gchar *key) +{ + g_return_val_if_fail (sysconfig != NULL, NULL); + g_return_val_if_fail (key != NULL, NULL); + + return get_value (sysconfig, key); +} + +gboolean +gdm_sysconfig_set_value (gchar **sysconfig, const gchar *key, const gchar *value) +{ + g_return_val_if_fail (sysconfig != NULL, FALSE); + g_return_val_if_fail (key != NULL, FALSE); + g_return_val_if_fail (value != NULL, FALSE); + + return set_value (sysconfig, key, value); +} + +gboolean +gdm_sysconfig_get_value_boolean (const gchar **sysconfig, const gchar *key, gboolean *value) +{ + char *val; + gboolean val_bool; + + g_return_val_if_fail (sysconfig != NULL, FALSE); + g_return_val_if_fail (key != NULL, FALSE); + + val = get_value (sysconfig, key); + if (val == NULL) { + return FALSE; + } + + if (!strcasecmp (val, "yes")) { + val_bool = TRUE; + } else if (!strcasecmp (val, "no")) { + val_bool = FALSE; + } else { + g_free (val); + return FALSE; + } + + g_free (val); + + if (value != NULL) { + *value = val_bool; + } + + return TRUE; +} + +gboolean +gdm_sysconfig_set_value_boolean (gchar **sysconfig, const gchar *key, gboolean value) +{ + g_return_val_if_fail (sysconfig != NULL, FALSE); + g_return_val_if_fail (key != NULL, FALSE); + + return set_value (sysconfig, key, value ? "yes" : "no"); +} + +gchar * +gdm_sysconfig_load_value (const gchar *file_name, const gchar *key) +{ + gchar **lines; + gchar *value; + + g_return_val_if_fail (file_name != NULL, NULL); + g_return_val_if_fail (key != NULL, NULL); + + lines = load_settings_file (file_name); + if (!lines) + return NULL; + + value = get_value (lines, key); + + g_strfreev (lines); + return value; +} + +gboolean +gdm_sysconfig_save_value (const gchar *file_name, const gchar *key, const gchar *value) +{ + gchar **lines; + gboolean result; + + g_return_val_if_fail (file_name != NULL, FALSE); + g_return_val_if_fail (key != NULL, FALSE); + g_return_val_if_fail (value != NULL, FALSE); + + lines = load_settings_file (file_name); + if (!lines) + return FALSE; + + result = set_value (lines, key, value); + if (result) + result = save_settings_file (file_name, lines); + + g_strfreev (lines); + return result; +} Index: accountsservice-0.6.37/src/gdm-sysconfig.h =================================================================== --- /dev/null +++ accountsservice-0.6.37/src/gdm-sysconfig.h @@ -0,0 +1,43 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * + * Copyright (C) 2008 Hans Petter Jansson <hpj@novell.com> + * + * 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. + * + */ + + +#ifndef __GDM_SYSCONFIG_H +#define __GDM_SYSCONFIG_H + +#include <glib-object.h> + +G_BEGIN_DECLS + +gchar **gdm_sysconfig_load_file (const gchar *file_name); +gboolean gdm_sysconfig_save_file (const gchar *file_name, const gchar **sysconfig); + +gchar *gdm_sysconfig_get_value (const gchar **sysconfig, const gchar *key); +gboolean gdm_sysconfig_set_value (gchar **sysconfig, const gchar *key, const gchar *value); + +gboolean gdm_sysconfig_get_value_boolean (const gchar **sysconfig, const gchar *key, gboolean *value); +gboolean gdm_sysconfig_set_value_boolean (gchar **sysconfig, const gchar *key, gboolean value); + +gchar *gdm_sysconfig_load_value (const gchar *file_name, const gchar *key); +gboolean gdm_sysconfig_save_value (const gchar *file_name, const gchar *key, const gchar *value); + +G_END_DECLS + +#endif /* __GDM_SYSCONFIG_H */
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