char * _real_gettext_u(const char *domain, const char *msgid1, const char *msgid2, unsigned long int ln, int category, int plural) { char msgfile[MAXPATHLEN]; /* 1024 */ char mydomain[TEXTDOMAINMAX + 1]; /* 256 + 1 */ char *cur_binding; /* points to current binding in list */ char *cur_locale, *cur_domain, *result, *nlspath; char *msgloc, *cb, *cur_domain_binding; char *language; unsigned int n = (unsigned int)ln; /* we don't need long for n */ uint32_t cur_domain_len, cblen; uint32_t hash_domain; struct msg_pack *mp, omp; #ifdef GETTEXT_DEBUG gprintf(0, "*************** _real_gettext_u(\"%s\", \"%s\", " "\"%s\", %d, %d, %d)\n", domain ? domain : "NULL", msgid1 ? msgid1 : "NULL", msgid2 ? msgid2 : "NULL", n, category, plural); gprintf(0, "***************** global_gt: 0x%p\n", global_gt); printgt(global_gt, 1); #endif if (msgid1 == NULL) return (NULL); mp = memset(&omp, 0, sizeof (omp)); /* msg pack */ /* * category may be LC_MESSAGES or LC_TIME * locale contains the value of 'category' */ cur_locale = setlocale(category, NULL); language = getenv("LANGUAGE"); /* for GNU */ if (language) { if (!*language || strchr(language, '/') != NULL) { /* * LANGUAGE is an empty string or * LANGUAGE contains '/'. * Ignore it. */ language = NULL; } } /* * Query the current domain if domain argument is NULL pointer */ mydomain[0] = '\0'; if (domain == NULL) { /* * if NULL is specified for domainname, * use the currently bound domain. */ cur_domain = _textdomain_u(NULL, mydomain); } else if (!*domain) { /* * if an empty string is specified */ cur_domain = DEFAULT_DOMAIN; } else { cur_domain = (char *)domain; } hash_domain = get_hashid(cur_domain, &cur_domain_len); if (cur_domain_len > TEXTDOMAINMAX) { /* domain is invalid, return msg_id */ DFLTMSG(result, msgid1, msgid2, n, plural); return (result); } nlspath = getenv("NLSPATH"); /* get the content of NLSPATH */ if (nlspath == NULL || !*nlspath) { /* no NLSPATH is defined in the environ */ if ((*cur_locale == 'C') && (*(cur_locale + 1) == '\0')) { /* * If C locale, * return the original msgid immediately. */ DFLTMSG(result, msgid1, msgid2, n, plural); return (result); } nlspath = NULL; } else { /* NLSPATH is set */ int ret; msgloc = setlocale(LC_MESSAGES, NULL); ret = process_nlspath(cur_domain, msgloc, (const char *)nlspath, &cur_binding); if (ret == -1) { /* error occurred */ DFLTMSG(result, msgid1, msgid2, n, plural); return (result); } else if (ret == 0) { nlspath = NULL; } } cur_domain_binding = _real_bindtextdomain_u(cur_domain, NULL, TP_BINDING); if (cur_domain_binding == NULL) { DFLTMSG(result, msgid1, msgid2, n, plural); return (result); } mp->msgid1 = msgid1; mp->msgid2 = msgid2; mp->msgfile = msgfile; mp->domain = cur_domain; mp->binding = cur_domain_binding; mp->locale = cur_locale; mp->language = language; mp->domain_len = cur_domain_len; mp->n = n; mp->category = category; mp->plural = plural; mp->hash_domain = hash_domain; /* * Spec1170 requires that we use NLSPATH if it's defined, to * override any system default variables. If NLSPATH is not * defined or if a message catalog is not found in any of the * components (bindings) specified by NLSPATH, dcgettext_u() will * search for the message catalog in either a) the binding path set * by any previous application calls to bindtextdomain() or * b) the default binding path (/usr/lib/locale). Save the original * binding path so that we can search it if the message catalog * is not found via NLSPATH. The original binding is restored before * returning from this routine because the gettext routines should * not change the binding set by the application. This allows * bindtextdomain() to be called once for all gettext() calls in the * application. */ /* * First, examine NLSPATH */ if (nlspath) { /* * NLSPATH binding has been successfully built */ #ifdef GETTEXT_DEBUG gprintf(0, "************************** examining NLSPATH\n"); gprintf(0, " cur_binding: \"%s\"\n", cur_binding ? cur_binding : "(null)"); #endif mp->nlsp = 1; /* * cur_binding always ends with ':' before a null * termination. */ while (*cur_binding) { cb = cur_binding; while (*cur_binding != ':') cur_binding++; cblen = cur_binding - cb; cur_binding++; if (cblen >= MAXPATHLEN) { /* cur_binding too long */ DFLTMSG(result, msgid1, msgid2, n, plural); return (result); } (void) memcpy(mp->msgfile, cb, cblen); *(mp->msgfile + cblen) = '\0'; #ifdef GETTEXT_DEBUG gprintf(0, "*******************" "********************* \n"); gprintf(0, " msgfile: \"%s\"\n", msgfile ? msgfile : "(null)"); gprintf(0, "*******************" "********************* \n"); #endif result = handle_mo(mp); if (result) { return (result); } } } mp->nlsp = 0; mp->binding = cur_domain_binding; /* * Next, examine LANGUAGE */ if (language) { char *ret_msg; ret_msg = handle_lang(mp); if (ret_msg != NULL) { /* valid msg found in GNU MO */ return (ret_msg); } /* * handle_lang() may have overridden locale */ mp->locale = cur_locale; mp->status = 0; } /* * Finally, handle a single binding */ #ifdef GETTEXT_DEBUG *mp->msgfile = '\0'; #endif if (mk_msgfile(mp) == NULL) { DFLTMSG(result, msgid1, msgid2, n, plural); return (result); } result = handle_mo(mp); if (result) { return (result); } DFLTMSG(result, msgid1, msgid2, n, plural); return (result); } /* _real_gettext_u */
/* * handle_lang * * take care of the LANGUAGE specification */ char * handle_lang(struct cache_pack *cp, struct msg_pack *mp) { Gettext_t *gt = global_gt; struct stat64 statbuf; const char *p, *op, *q; char *locale = NULL, *olocale, *result; unsigned int hash_locale; size_t locale_len, olocale_len = 0; int gnu_mo_found = 0; int fd; int ret; #ifdef GETTEXT_DEBUG (void) printf("*************** handle_lang(0x%p, 0x%p)\n", (void *)cp, (void *)mp); printcp(cp, 0); printmp(mp, 0); #endif p = mp->language; while (*p) { op = p; q = strchr(p, ':'); if (!q) { locale_len = strlen(p); p += locale_len; } else { locale_len = q - p; p += locale_len + 1; } if ((locale_len >= MAXPATHLEN) || (locale_len == 0)) { /* illegal locale name */ continue; } if (olocale_len < locale_len) { olocale = locale; locale = (char *)realloc(locale, locale_len + 1); if (!locale) { if (olocale) free(olocale); DFLTMSG(result, mp->msgid1, mp->msgid2, mp->n, mp->plural); return (result); } olocale_len = locale_len; } (void) memcpy(locale, op, locale_len); locale[locale_len] = '\0'; hash_locale = get_hashid(locale, NULL); mp->locale = locale; mp->hash_locale = hash_locale; mp->locale_len = locale_len; #ifdef GETTEXT_DEBUG *mp->msgfile = '\0'; #endif if (mk_msgfile(mp) == NULL) { /* illegal locale name */ continue; } cp->node_hash = NULL; ret = check_cache(cp, mp); if (ret) { /* * found in cache */ switch (cp->mnp->type) { case T_ILL_MO: /* invalid MO */ continue; case T_SUN_MO: /* Solaris MO */ goto out_loop; case T_GNU_MO: /* GNU MO */ gnu_mo_found = 1; result = handle_gnu_mo(cp, mp, gt); if (result) { free(locale); return (result); } continue; } /* NOTREACHED */ } /* * not found in cache */ fd = nls_safe_open(mp->msgfile, &statbuf, &mp->trusted, 1); if ((fd == -1) || (statbuf.st_size > LONG_MAX)) { if (connect_invalid_entry(cp, mp) == -1) { DFLTMSG(result, mp->msgid1, mp->msgid2, mp->n, mp->plural); free(locale); return (result); } continue; } mp->fsz = (size_t)statbuf.st_size; mp->addr = mmap(0, mp->fsz, PROT_READ, MAP_SHARED, fd, 0); (void) close(fd); if (mp->addr == (caddr_t)-1) { if (connect_invalid_entry(cp, mp) == -1) { DFLTMSG(result, mp->msgid1, mp->msgid2, mp->n, mp->plural); free(locale); return (result); } continue; } cp->mnp = create_mnp(mp); if (!cp->mnp) { free(locale); free_mnp_mp(cp->mnp, mp); DFLTMSG(result, mp->msgid1, mp->msgid2, mp->n, mp->plural); return (result); } if (setmsg(cp->mnp, (char *)mp->addr, mp->fsz) == -1) { free(locale); free_mnp_mp(cp->mnp, mp); DFLTMSG(result, mp->msgid1, mp->msgid2, mp->n, mp->plural); return (result); } if (!cp->cacheline) { cp->cnp = create_cnp(cp->mnp, mp); if (!cp->cnp) { free(locale); free_mnp_mp(cp->mnp, mp); DFLTMSG(result, mp->msgid1, mp->msgid2, mp->n, mp->plural); return (result); } } cp->mnp->trusted = mp->trusted; connect_entry(cp); switch (cp->mnp->type) { case T_ILL_MO: /* invalid MO */ continue; case T_SUN_MO: /* Solaris MO */ goto out_loop; case T_GNU_MO: /* GNU MO */ gnu_mo_found = 1; result = handle_gnu_mo(cp, mp, gt); if (result) { free(locale); return (result); } continue; } /* NOTREACHED */ } out_loop: if (gnu_mo_found) { DFLTMSG(result, mp->msgid1, mp->msgid2, mp->n, mp->plural); free(locale); return (result); } if (locale) free(locale); return (NULL); }