/* gpg-error.c - Determining gpg-error error codes. Copyright (C) 2004 g10 Code GmbH This file is part of libgpg-error. libgpg-error is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. libgpg-error 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with libgpg-error; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #if HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #ifdef USE_SIMPLE_GETTEXT int set_gettext_file( const char *filename ); const char *gettext( const char *msgid ); # define _(a) gettext (a) # define N_(a) (a) #else # ifdef HAVE_LOCALE_H # include # endif # ifdef ENABLE_NLS # include # define _(a) gettext (a) # ifdef gettext_noop # define N_(a) gettext_noop (a) # else # define N_(a) (a) # endif # else # define _(a) (a) # define N_(a) (a) # endif #endif /*!USE_SIMPLE_GETTEXT*/ #include const char *gpg_strerror_sym (gpg_error_t err); const char *gpg_strsource_sym (gpg_error_t err); static int get_err_from_number (char *str, gpg_error_t *err) { unsigned long nr; char *tail; errno = 0; nr = strtoul (str, &tail, 0); if (errno || *tail) return 0; if (nr > UINT_MAX) return 0; *err = (unsigned int) nr; return 1; } static int get_err_from_symbol_one (char *str, gpg_error_t *err, int *have_source, int *have_code) { static const char src_prefix[] = "GPG_ERR_SOURCE_"; static const char code_prefix[] = "GPG_ERR_"; if (!strncasecmp (src_prefix, str, sizeof (src_prefix) - 1)) { gpg_err_source_t src; if (*have_source) return 0; *have_source = 1; str += sizeof (src_prefix) - 1; for (src = 0; src < GPG_ERR_SOURCE_DIM; src++) { const char *src_sym = gpg_strsource_sym (src << GPG_ERR_SOURCE_SHIFT); if (src_sym && !strcasecmp (str, src_sym + sizeof (src_prefix) - 1)) { *err |= src << GPG_ERR_SOURCE_SHIFT; return 1; } } } else if (!strncasecmp (code_prefix, str, sizeof (code_prefix) - 1)) { gpg_err_code_t code; if (*have_code) return 0; *have_code = 1; str += sizeof (code_prefix) - 1; for (code = 0; code < GPG_ERR_CODE_DIM; code++) { const char *code_sym = gpg_strerror_sym (code); if (code_sym && !strcasecmp (str, code_sym + sizeof (code_prefix) - 1)) { *err |= code; return 1; } } } return 0; } static int get_err_from_symbol (char *str, gpg_error_t *err) { char *str2 = str; int have_source = 0; int have_code = 0; int ret; char *saved_pos = NULL; char saved_char; *err = 0; while (*str2 && ((*str2 >= 'A' && *str2 <= 'Z') || (*str2 >= '0' && *str2 <= '9') || *str2 == '_')) str2++; if (*str2) { saved_pos = str2; saved_char = *str2; *str2 = '\0'; str2++; } else str2 = NULL; ret = get_err_from_symbol_one (str, err, &have_source, &have_code); if (ret && str2) ret = get_err_from_symbol_one (str2, err, &have_source, &have_code); if (saved_pos) *saved_pos = saved_char; return ret; } static int get_err_from_str_one (char *str, gpg_error_t *err, int *have_source, int *have_code) { gpg_err_source_t src; gpg_err_code_t code; for (src = 0; src < GPG_ERR_SOURCE_DIM; src++) { const char *src_str = gpg_strsource (src << GPG_ERR_SOURCE_SHIFT); if (src_str && !strcasecmp (str, src_str)) { if (*have_source) return 0; *have_source = 1; *err |= src << GPG_ERR_SOURCE_SHIFT; return 1; } } for (code = 0; code < GPG_ERR_CODE_DIM; code++) { const char *code_str = gpg_strerror (code); if (code_str && !strcasecmp (str, code_str)) { if (*have_code) return 0; *have_code = 1; *err |= code; return 1; } } return 0; } static int get_err_from_str (char *str, gpg_error_t *err) { char *str2 = str; int have_source = 0; int have_code = 0; int ret; char *saved_pos = NULL; char saved_char; *err = 0; ret = get_err_from_str_one (str, err, &have_source, &have_code); if (ret) return ret; while (*str2 && ((*str2 >= 'A' && *str2 <= 'Z') || (*str2 >= 'a' && *str2 <= 'z') || (*str2 >= '0' && *str2 <= '9') || *str2 == '_')) str2++; if (*str2) { saved_pos = str2; saved_char = *str2; *((char *) str2) = '\0'; str2++; while (*str2 && !((*str2 >= 'A' && *str2 <= 'Z') || (*str2 >= 'a' && *str2 <= 'z') || (*str2 >= '0' && *str2 <= '9') || *str2 == '_')) str2++; } else str2 = NULL; ret = get_err_from_str_one (str, err, &have_source, &have_code); if (ret && str2) ret = get_err_from_str_one (str2, err, &have_source, &have_code); if (saved_pos) *saved_pos = saved_char; return ret; } static void i18n_init(void) { #ifdef USE_SIMPLE_GETTEXT set_gettext_file (PACKAGE); #else # ifdef ENABLE_NLS # ifdef HAVE_LC_MESSAGES setlocale (LC_TIME, ""); setlocale (LC_MESSAGES, ""); # else setlocale (LC_ALL, "" ); # endif bindtextdomain (PACKAGE, LOCALEDIR); textdomain (PACKAGE); # endif #endif } int main (int argc, char *argv[]) { int i = 1; /* Setup I18N. */ i18n_init(); if (argc == 1) { fprintf (stderr, _("Usage: %s GPG-ERROR [...]\n"), argv[0]); exit (1); } while (i < argc) { gpg_error_t err; if (get_err_from_number (argv[i], &err) || get_err_from_symbol (argv[i], &err) || get_err_from_str (argv[i], &err)) { const char *source_sym = gpg_strsource_sym (err); const char *error_sym = gpg_strerror_sym (err); printf ("%u = (%u, %u) = (%s, %s) = (%s, %s)\n", err, gpg_err_source (err), gpg_err_code (err), source_sym ? source_sym : "-", error_sym ? error_sym : "-", gpg_strsource (err), gpg_strerror (err)); } else fprintf (stderr, _("%s: warning: could not recognize %s\n"), argv[0], argv[i]); i++; } exit (0); }