diff options
Diffstat (limited to 'server/util/usertools.c')
| -rw-r--r-- | server/util/usertools.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/server/util/usertools.c b/server/util/usertools.c deleted file mode 100644 index 738ac62d7..000000000 --- a/server/util/usertools.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - SSSD - - User tools - - Copyright (C) Stephen Gallagher <sgallagh@redhat.com> 2009 - - 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 3 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, see <http://www.gnu.org/licenses/>. -*/ - -#include <pwd.h> -#include <pcre.h> -#include <errno.h> -#include <talloc.h> - -#include "confdb/confdb.h" -#include "util/util.h" - -#ifdef HAVE_LIBPCRE_LESSER_THAN_7 -#define NAME_DOMAIN_PATTERN_OPTIONS (PCRE_EXTENDED) -#else -#define NAME_DOMAIN_PATTERN_OPTIONS (PCRE_DUPNAMES | PCRE_EXTENDED) -#endif - -char *get_username_from_uid(TALLOC_CTX *mem_ctx, uid_t uid) -{ - char *username; - struct passwd *pwd; - - pwd = getpwuid(uid); - if (!pwd) return NULL; - - username = talloc_strdup(mem_ctx, pwd->pw_name); - return username; -} - -static int sss_names_ctx_destructor(struct sss_names_ctx *snctx) -{ - if (snctx->re) { - pcre_free(snctx->re); - snctx->re = NULL; - } - return 0; -} - -int sss_names_init(TALLOC_CTX *mem_ctx, struct confdb_ctx *cdb, struct sss_names_ctx **out) -{ - struct sss_names_ctx *ctx; - const char *errstr; - int errval; - int errpos; - int ret; - - ctx = talloc_zero(mem_ctx, struct sss_names_ctx); - if (!ctx) return ENOMEM; - talloc_set_destructor(ctx, sss_names_ctx_destructor); - - ret = confdb_get_string(cdb, ctx, CONFDB_MONITOR_CONF_ENTRY, - CONFDB_MONITOR_NAME_REGEX, NULL, &ctx->re_pattern); - if (ret != EOK) goto done; - - if (!ctx->re_pattern) { - ctx->re_pattern = talloc_strdup(ctx, - "(?P<name>[^@]+)@?(?P<domain>[^@]*$)"); - if (!ctx->re_pattern) { - ret = ENOMEM; - goto done; - } -#ifdef HAVE_LIBPCRE_LESSER_THAN_7 - } else { - DEBUG(2, ("This binary was build with a version of libpcre that does " - "not support non-unique named subpatterns.\n")); - DEBUG(2, ("Please make sure that your pattern [%s] only contains " - "subpatterns with a unique name and uses " - "the Python syntax (?P<name>).\n", ctx->re_pattern)); -#endif - } - - ret = confdb_get_string(cdb, ctx, CONFDB_MONITOR_CONF_ENTRY, - CONFDB_MONITOR_FULL_NAME_FORMAT, NULL, &ctx->fq_fmt); - if (ret != EOK) goto done; - - if (!ctx->fq_fmt) { - ctx->fq_fmt = talloc_strdup(ctx, "%1$s@%2$s"); - if (!ctx->fq_fmt) { - ret = ENOMEM; - goto done; - } - } - - ctx->re = pcre_compile2(ctx->re_pattern, - NAME_DOMAIN_PATTERN_OPTIONS, - &errval, &errstr, &errpos, NULL); - if (!ctx->re) { - DEBUG(1, ("Invalid Regular Expression pattern at position %d." - " (Error: %d [%s])\n", errpos, errval, errstr)); - ret = EFAULT; - goto done; - } - - *out = ctx; - ret = EOK; - -done: - if (ret != EOK) { - talloc_free(ctx); - } - return ret; -} - -int sss_parse_name(TALLOC_CTX *memctx, - struct sss_names_ctx *snctx, - const char *orig, char **domain, char **name) -{ - pcre *re = snctx->re; - const char *result; - int ovec[30]; - int origlen; - int ret, strnum; - - origlen = strlen(orig); - - ret = pcre_exec(re, NULL, orig, origlen, 0, PCRE_NOTEMPTY, ovec, 30); - if (ret < 0) { - DEBUG(2, ("PCRE Matching error, %d\n", ret)); - return EINVAL; - } - - if (ret == 0) { - DEBUG(1, ("Too many matches, the pattern is invalid.\n")); - } - - strnum = ret; - - result = NULL; - ret = pcre_get_named_substring(re, orig, ovec, strnum, "name", &result); - if (ret < 0 || !result) { - DEBUG(2, ("Name not found!\n")); - return EINVAL; - } - *name = talloc_strdup(memctx, result); - pcre_free_substring(result); - if (!*name) return ENOMEM; - - - result = NULL; - ret = pcre_get_named_substring(re, orig, ovec, strnum, "domain", &result); - if (ret < 0 || !result) { - DEBUG(4, ("Domain not provided!\n")); - *domain = NULL; - } else { - /* ignore "" string */ - if (*result) { - *domain = talloc_strdup(memctx, result); - pcre_free_substring(result); - if (!*domain) return ENOMEM; - } else { - pcre_free_substring(result); - *domain = NULL; - } - } - - return EOK; -} |