diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common.c | 73 | ||||
| -rw-r--r-- | src/kike.c | 35 | ||||
| -rw-r--r-- | src/zyklonb.c | 50 |
3 files changed, 35 insertions, 123 deletions
diff --git a/src/common.c b/src/common.c index 800aea5..6bef268 100644 --- a/src/common.c +++ b/src/common.c @@ -505,33 +505,14 @@ str_remove_slice (struct str *self, size_t start, size_t length) struct error { - size_t domain; ///< The domain of the error - int id; ///< The concrete error ID char *message; ///< Textual description of the event }; -static size_t -error_resolve_domain (size_t *tag) -{ - // This method is fairly sensitive to the order in which resolution - // requests come in, does not provide a good way of decoding the number - // back to a meaningful identifier, and may not play all too well with - // dynamic libraries when a module is e.g. statically linked into multiple - // libraries, but it's fast, simple, and more than enough for our purposes. - static size_t domain_counter; - - if (!*tag) - *tag = ++domain_counter; - return *tag; -} - static void -error_set (struct error **e, size_t domain, int id, - const char *message, ...) ATTRIBUTE_PRINTF (4, 5); +error_set (struct error **e, const char *message, ...) ATTRIBUTE_PRINTF (2, 3); static void -error_set (struct error **e, size_t domain, int id, - const char *message, ...) +error_set (struct error **e, const char *message, ...) { if (!e) return; @@ -544,8 +525,6 @@ error_set (struct error **e, size_t domain, int id, hard_assert (size >= 0); struct error *tmp = xmalloc (sizeof *tmp); - tmp->domain = domain; - tmp->id = id; tmp->message = xmalloc (size + 1); va_start (ap, message); @@ -1438,14 +1417,6 @@ resolve_config_filename (const char *filename) return result; } -static size_t io_error_domain_tag; -#define IO_ERROR (error_resolve_domain (&io_error_domain_tag)) - -enum -{ - IO_ERROR_FAILED -}; - static bool ensure_directory_existence (const char *path, struct error **e) { @@ -1455,16 +1426,14 @@ ensure_directory_existence (const char *path, struct error **e) { if (mkdir (path, S_IRWXU | S_IRWXG | S_IRWXO)) { - error_set (e, IO_ERROR, IO_ERROR_FAILED, - "cannot create directory `%s': %s", + error_set (e, "cannot create directory `%s': %s", path, strerror (errno)); return false; } } else if (!S_ISDIR (st.st_mode)) { - error_set (e, IO_ERROR, IO_ERROR_FAILED, - "cannot create directory `%s': %s", + error_set (e, "cannot create directory `%s': %s", path, "file exists but is not a directory"); return false; } @@ -1574,14 +1543,6 @@ xssl_get_error (SSL *ssl, int result, const char **error_info) // --- Regular expressions ----------------------------------------------------- -static size_t regex_error_domain_tag; -#define REGEX_ERROR (error_resolve_domain (®ex_error_domain_tag)) - -enum -{ - REGEX_ERROR_COMPILATION_FAILED -}; - static regex_t * regex_compile (const char *regex, int flags, struct error **e) { @@ -1599,8 +1560,7 @@ regex_compile (const char *regex, int flags, struct error **e) desc.str + desc.len, desc.alloc - desc.len) - 1; free (re); - error_set (e, REGEX_ERROR, REGEX_ERROR_COMPILATION_FAILED, - "%s: %s", "failed to compile regular expression", desc.str); + error_set (e, "%s: %s", "failed to compile regular expression", desc.str); str_free (&desc); return NULL; } @@ -1793,14 +1753,6 @@ irc_strcmp (const char *a, const char *b) // The keys are stripped of surrounding whitespace, the values are not. -static size_t config_error_domain_tag; -#define CONFIG_ERROR (error_resolve_domain (&config_error_domain_tag)) - -enum -{ - CONFIG_ERROR_MALFORMED -}; - struct config_item { const char *key; @@ -1828,8 +1780,8 @@ read_config_file (struct str_map *config, struct error **e) FILE *fp = fopen (filename, "r"); if (!fp) { - error_set (e, IO_ERROR, IO_ERROR_FAILED, - "could not open `%s' for reading: %s", filename, strerror (errno)); + error_set (e, "could not open `%s' for reading: %s", + filename, strerror (errno)); return false; } @@ -1851,8 +1803,8 @@ read_config_file (struct str_map *config, struct error **e) { if (*start) { - error_set (e, CONFIG_ERROR, CONFIG_ERROR_MALFORMED, - "line %u in config: %s", line_no, "malformed input"); + error_set (e, "line %u in config: %s", + line_no, "malformed input"); errors = true; break; } @@ -1907,8 +1859,8 @@ write_default_config (const char *filename, const char *prolog, FILE *fp = fopen (path.str, "w"); if (!fp) { - error_set (e, IO_ERROR, IO_ERROR_FAILED, - "could not open `%s' for writing: %s", path.str, strerror (errno)); + error_set (e, "could not open `%s' for writing: %s", + path.str, strerror (errno)); goto error; } @@ -1927,8 +1879,7 @@ write_default_config (const char *filename, const char *prolog, fclose (fp); if (errno) { - error_set (e, IO_ERROR, IO_ERROR_FAILED, - "writing to `%s' failed: %s", path.str, strerror (errno)); + error_set (e, "writing to `%s' failed: %s", path.str, strerror (errno)); goto error; } @@ -425,15 +425,6 @@ server_context_free (struct server_context *self) // --- Main program ------------------------------------------------------------ -static size_t network_error_domain_tag; -#define NETWORK_ERROR (error_resolve_domain (&network_error_domain_tag)) - -enum -{ - NETWORK_ERROR_INVALID_CONFIGURATION, - NETWORK_ERROR_FAILED -}; - static void client_kill (struct client *c, const char *reason) { @@ -1140,8 +1131,7 @@ irc_initialize_catalog (struct server_context *ctx, struct error **e) char *path = resolve_config_filename (catalog); if (!path) { - error_set (e, IO_ERROR, IO_ERROR_FAILED, "%s: %s", - "cannot open file", catalog); + error_set (e, "%s: %s", "cannot open file", catalog); return false; } ctx->catalog = catopen (path, NL_CAT_LOCALE); @@ -1149,7 +1139,7 @@ irc_initialize_catalog (struct server_context *ctx, struct error **e) if (ctx->catalog == (nl_catd) -1) { - error_set (e, IO_ERROR, IO_ERROR_FAILED, "%s: %s", + error_set (e, "%s: %s", "failed reading the message catalog file", strerror (errno)); return false; } @@ -1167,8 +1157,7 @@ irc_initialize_motd (struct server_context *ctx, struct error **e) char *path = resolve_config_filename (motd); if (!path) { - error_set (e, IO_ERROR, IO_ERROR_FAILED, "%s: %s", - "cannot open file", motd); + error_set (e, "%s: %s", "cannot open file", motd); return false; } FILE *fp = fopen (path, "r"); @@ -1176,7 +1165,7 @@ irc_initialize_motd (struct server_context *ctx, struct error **e) if (!fp) { - error_set (e, IO_ERROR, IO_ERROR_FAILED, "%s: %s", + error_set (e, "%s: %s", "failed reading the MOTD file", strerror (errno)); return false; } @@ -1201,9 +1190,8 @@ irc_initialize_server_name (struct server_context *ctx, struct error **e) res = irc_validate_hostname (server_name); if (res != VALIDATION_OK) { - error_set (e, NETWORK_ERROR, NETWORK_ERROR_INVALID_CONFIGURATION, - "invalid configuration value for `%s': %s", "server_name", - irc_validate_to_str (res)); + error_set (e, "invalid configuration value for `%s': %s", + "server_name", irc_validate_to_str (res)); return false; } ctx->server_name = xstrdup (server_name); @@ -1213,14 +1201,14 @@ irc_initialize_server_name (struct server_context *ctx, struct error **e) char hostname[HOST_NAME_MAX]; if (gethostname (hostname, sizeof hostname)) { - error_set (e, NETWORK_ERROR, NETWORK_ERROR_INVALID_CONFIGURATION, - "%s: %s", "getting the hostname failed", strerror (errno)); + error_set (e, "%s: %s", + "getting the hostname failed", strerror (errno)); return false; } res = irc_validate_hostname (hostname); if (res != VALIDATION_OK) { - error_set (e, NETWORK_ERROR, NETWORK_ERROR_INVALID_CONFIGURATION, + error_set (e, "`%s' is not set and the hostname (`%s') cannot be used: %s", "server_name", hostname, irc_validate_to_str (res)); return false; @@ -1246,7 +1234,7 @@ irc_listen (struct server_context *ctx, struct error **e) int err = getaddrinfo (bind_host, bind_port, &gai_hints, &gai_result); if (err) { - error_set (e, NETWORK_ERROR, NETWORK_ERROR_FAILED, "%s: %s: %s", + error_set (e, "%s: %s: %s", "network setup failed", "getaddrinfo", gai_strerror (err)); return false; } @@ -1291,8 +1279,7 @@ irc_listen (struct server_context *ctx, struct error **e) if (!gai_iter) { - error_set (e, NETWORK_ERROR, NETWORK_ERROR_FAILED, - "network setup failed"); + error_set (e, "network setup failed"); return false; } diff --git a/src/zyklonb.c b/src/zyklonb.c index de4e3ac..906df7e 100644 --- a/src/zyklonb.c +++ b/src/zyklonb.c @@ -106,15 +106,6 @@ plugin_data_free (struct plugin_data *self) str_free (&self->queued_output); } -static size_t connect_error_domain_tag; -#define CONNECT_ERROR (error_resolve_domain (&connect_error_domain_tag)) - -enum -{ - CONNECT_ERROR_INVALID_CONFIGURATION, - CONNECT_ERROR_FAILED -}; - struct bot_context { struct str_map config; ///< User configuration @@ -306,8 +297,7 @@ error_ssl_2: error_ssl_1: // XXX: these error strings are really nasty; also there could be // multiple errors on the OpenSSL stack. - error_set (e, CONNECT_ERROR, CONNECT_ERROR_FAILED, - "%s: %s", "could not initialize SSL", + error_set (e, "%s: %s", "could not initialize SSL", ERR_error_string (ERR_get_error (), NULL)); return false; } @@ -325,7 +315,7 @@ irc_establish_connection (struct bot_context *ctx, int err = getaddrinfo (host, port, &gai_hints, &gai_result); if (err) { - error_set (e, CONNECT_ERROR, CONNECT_ERROR_FAILED, "%s: %s: %s", + error_set (e, "%s: %s: %s", "connection failed", "getaddrinfo", gai_strerror (err)); return false; } @@ -367,7 +357,7 @@ irc_establish_connection (struct bot_context *ctx, if (!gai_iter) { - error_set (e, CONNECT_ERROR, CONNECT_ERROR_FAILED, "connection failed"); + error_set (e, "connection failed"); return false; } @@ -633,16 +623,6 @@ setup_recovery_handler (struct bot_context *ctx) /// The name of the special IRC command for interprocess communication static const char *plugin_ipc_command = "ZYKLONB"; -static size_t plugin_error_domain_tag; -#define PLUGIN_ERROR (error_resolve_domain (&plugin_error_domain_tag)) - -enum -{ - PLUGIN_ERROR_ALREADY_LOADED, - PLUGIN_ERROR_NOT_LOADED, - PLUGIN_ERROR_LOADING_FAILED -}; - static struct plugin_data * plugin_find_by_pid (struct bot_context *ctx, pid_t pid) { @@ -923,29 +903,26 @@ plugin_load (struct bot_context *ctx, const char *name, struct error **e) const char *plugin_dir = str_map_find (&ctx->config, "plugin_dir"); if (!plugin_dir) { - error_set (e, PLUGIN_ERROR, PLUGIN_ERROR_LOADING_FAILED, - "plugin directory not set"); + error_set (e, "plugin directory not set"); return false; } if (!is_valid_plugin_name (name)) { - error_set (e, PLUGIN_ERROR, PLUGIN_ERROR_LOADING_FAILED, - "invalid plugin name"); + error_set (e, "invalid plugin name"); return false; } if (str_map_find (&ctx->plugins_by_name, name)) { - error_set (e, PLUGIN_ERROR, PLUGIN_ERROR_ALREADY_LOADED, - "the plugin has already been loaded"); + error_set (e, "the plugin has already been loaded"); return false; } int stdin_pipe[2]; if (pipe (stdin_pipe) == -1) { - error_set (e, PLUGIN_ERROR, PLUGIN_ERROR_LOADING_FAILED, "%s: %s: %s", + error_set (e, "%s: %s: %s", "failed to load the plugin", "pipe", strerror (errno)); goto fail_1; } @@ -953,7 +930,7 @@ plugin_load (struct bot_context *ctx, const char *name, struct error **e) int stdout_pipe[2]; if (pipe (stdout_pipe) == -1) { - error_set (e, PLUGIN_ERROR, PLUGIN_ERROR_LOADING_FAILED, "%s: %s: %s", + error_set (e, "%s: %s: %s", "failed to load the plugin", "pipe", strerror (errno)); goto fail_2; } @@ -964,7 +941,7 @@ plugin_load (struct bot_context *ctx, const char *name, struct error **e) pid_t pid = fork (); if (pid == -1) { - error_set (e, PLUGIN_ERROR, PLUGIN_ERROR_LOADING_FAILED, "%s: %s: %s", + error_set (e, "%s: %s: %s", "failed to load the plugin", "fork", strerror (errno)); goto fail_3; } @@ -1034,8 +1011,7 @@ plugin_unload (struct bot_context *ctx, const char *name, struct error **e) if (!plugin) { - error_set (e, PLUGIN_ERROR, PLUGIN_ERROR_NOT_LOADED, - "no such plugin is loaded"); + error_set (e, "no such plugin is loaded"); return false; } @@ -1551,16 +1527,14 @@ irc_connect (struct bot_context *ctx, struct error **e) // do we tell our caller that he should not try to reconnect? if (!irc_host) { - error_set (e, CONNECT_ERROR, CONNECT_ERROR_INVALID_CONFIGURATION, - "no hostname specified in configuration"); + error_set (e, "no hostname specified in configuration"); return false; } bool use_ssl; if (!set_boolean_if_valid (&use_ssl, ssl_use_str)) { - error_set (e, CONNECT_ERROR, CONNECT_ERROR_INVALID_CONFIGURATION, - "invalid configuration value for `%s'", "use_ssl"); + error_set (e, "invalid configuration value for `%s'", "use_ssl"); return false; } |