X-Git-Url: https://uglyman.kremlin.cc/gitweb/gitweb.cgi?a=blobdiff_plain;f=src%2Fconfig.c;h=3731bcb4826a83910e349add8d37c2bd0823a09a;hb=d90aa67d8dbd325da6a1f42a915cfa8724c5cd27;hp=5d8534614cc0bad884eb3146b89d2cb60330a205;hpb=39df684714f381d12e902de486e20a23c2e78bec;p=systembsd.git diff --git a/src/config.c b/src/config.c index 5d85346..3731bcb 100644 --- a/src/config.c +++ b/src/config.c @@ -1,95 +1,174 @@ +/* + * Copyright (c) 2014 Ian Sutton + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + #include #include #include +#include "config.h" static GKeyFile *config; - -static const gchar *CONFIG_KEYS[] = { - "PrettyHostname", - "IconName", - "ChassisType" -}; +static int config_descr; +static gchar *data_dir; /* NULL if key doesn't exist */ gchar *get_option(gchar *key, gchar *group) { - if(!group) - group = "default"; + if(!group) + group = "default"; - return g_key_file_get_string(config, group, key, NULL); + return g_key_file_get_string(config, group, key, NULL); } /* false if key isn't already defined or value is invalid */ gboolean set_option(gchar *key, gchar *value, gchar *group) { - if(!group) - group = "default"; + if(!group) + group = "default"; - if(!g_key_file_get_string(config, group, key, NULL)) - return FALSE; + if(!g_key_file_get_string(config, group, key, NULL)) + return FALSE; - //TODO safteycheck value - g_key_file_set_string(config, group, key, value); - return TRUE; + //TODO safteycheck value + g_key_file_set_string(config, group, key, value); + return TRUE; } /* initial load/check */ gboolean config_init() { - if(config) - return TRUE; //already init'd + config = g_key_file_new(); + + const gchar *config_path; + GStatBuf *config_lstat; + int config_lstat_ret; - config = g_key_file_new(); - - const gchar *config_path; - GStatBuf *config_lstat; + config_path = "/etc/systemd_compat.conf"; + config_lstat_ret = g_lstat(config_path, config_lstat); - config_path = "/etc/systemd_compat.conf"; + /* does conf exist? */ + if(config_lstat_ret) { - /* does conf exist? */ - if(g_lstat(config_path, config_lstat)) { + /* if not, can we write to where it should be? */ + if(g_access("/etc/", W_OK)) { + g_printf("%s\n", "no write permissions for /etc/! exiting.."); + return FALSE; + } - /* if not, can we write it */ - if(g_access("/etc/", W_OK)) { - g_printf("%s\n", "no write permissions for /etc/! exiting.."); - return FALSE; - } + int config_descr; + config_descr = g_open(config_path, O_CREAT, 644); + + gchar *posix_hostname; + posix_hostname = g_malloc(HOST_NAME_MAX); + + gethostname(posix_hostname, HOST_NAME_MAX); + + g_key_file_set_string(config, "hostnamed", "Hostname", posix_hostname); + g_key_file_set_string(config, "hostnamed", "PrettyHostname", ""); + g_key_file_set_string(config, "hostnamed", "IconName", "Computer"); + g_key_file_set_string(config, "hostnamed", "ChassisType", "laptop"); //TODO set these correctly + + if(!g_key_file_save_to_file(config, config_path, NULL)) { + g_printf("failed to write config to %s!\n", config_path); + g_free(posix_hostname); + return FALSE; + } - int config_descr; - config_descr = g_open(config_path, O_CREAT, 644); + g_printf("wrote config to %s\n", config_path); - gchar *posix_hostname; - posix_hostname = g_malloc(255); + g_free(posix_hostname); - gethostname(posix_hostname, 255); + return TRUE; - g_key_file_set_string(config, "hostnamed", "Hostname", posix_hostname); - g_key_file_set_string(config, "hostnamed", "PrettyHostname", ""); - g_key_file_set_string(config, "hostnamed", "IconName", "Computer"); - g_key_file_set_string(config, "hostnamed", "ChassisType", "laptop"); //TODO set these correctly + /* it does exist, read it */ + } else { - if(!g_key_file_save_to_file(config, config_path, NULL)) { - g_printf("failed to write config to %s!\n", config_path); - g_free(posix_hostname); + if(g_access(config_path, W_OK)) { + g_printf("%s\n", "no write permissions for /etc/! exiting.."); + return FALSE; + } else if(g_key_file_load_from_file(config, config_path, G_KEY_FILE_KEEP_COMMENTS, NULL)) + return TRUE; + + g_printf("could not read config at %s! exiting..", config_path); + return FALSE; + } +} + +gboolean init_xml() { + + const gchar * const *data_dir_prefix; + int xml_lstat_ret; + GStatBuf *xml_lstat; + + data_dir_prefix = g_get_system_data_dirs(); + data_dir = g_strconcat(data_dir_prefix[0], "systemd_compat", NULL); + + xml_lstat_ret = g_lstat(data_dir, xml_lstat); + + /* does xml dir exist? */ + if(xml_lstat_ret) { + + /* if not, can we write to where it should be? */ + if(g_access(data_dir_prefix[0], W_OK)) { + g_printf("no write permissions for %s! exiting...\n", data_dir_prefix[0]); return FALSE; } - g_printf("wrote config to %s\n", config_path); + g_printf("creating xml data directory %s...\n", data_dir); - g_free(posix_hostname); + if(g_mkdir(data_dir, 644) || g_access) { + g_printf("failed to create dir %s...\n", data_dir); + return FALSE; + } - return TRUE; + /* read in xml files from conf/ */ + if(!read_xml_from_installconf()) { + g_printf("failed to read xml configs in conf/...\n"); + return FALSE; + } + /* write our configs to system data dir */ + if(!populate_xml_data_dir()) { + g_printf("failed to write xml configs to %s...\n", data_dir); + return FALSE; + } + + /* get descriptors from freshly-installed configs */ + if(!set_xml_descriptors()) { + g_printf("failed to fopen xml configs...\n"); + return FALSE; + } + + return TRUE; + /* it does exist, read it */ } else { - if(!g_access(config_path, W_OK)) { - g_printf("%s\n", "no write permissions for /etc/! exiting.."); + if(!set_xml_descriptors()) { + g_printf("failed to fopen xml configs...\n"); return FALSE; - } else if(g_key_file_load_from_file(config, config_path, G_KEY_FILE_KEEP_COMMENTS, NULL)) - return TRUE; + } - g_printf("could not read config at %s! exiting..", config_path); - return FALSE; + return TRUE; } } + +void clean_config() { + + //TODO g_ptr_array all of this + g_free(config); + g_free(data_dir); + g_close(config_descr, NULL); +}