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| author | Sumit Bose <sbose@redhat.com> | 2009-08-31 20:30:46 +0200 |
|---|---|---|
| committer | Stephen Gallagher <sgallagh@redhat.com> | 2009-09-01 14:51:18 -0400 |
| commit | b641864b0250923e279dadd1866c7b8cea6c1372 (patch) | |
| tree | 481e0278eaf8751425e0b2443052091baaeefedb /server/util | |
| parent | d5450bc3c771bcc4c70f07b7028c9dffd80a5281 (diff) | |
| download | sssd-b641864b0250923e279dadd1866c7b8cea6c1372.tar.gz sssd-b641864b0250923e279dadd1866c7b8cea6c1372.tar.xz sssd-b641864b0250923e279dadd1866c7b8cea6c1372.zip | |
check if libpcre version is above or below 7
PCRE_DUPNAMES is a new feature of libpcre 7. It is used in sssd to
make the splitting of fully qualified user names more flexible.
Diffstat (limited to 'server/util')
| -rw-r--r-- | server/util/usertools.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/server/util/usertools.c b/server/util/usertools.c index 220b52cb9..213483910 100644 --- a/server/util/usertools.c +++ b/server/util/usertools.c @@ -29,6 +29,12 @@ #define NAMES_CONFIG "config/names" +#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; @@ -63,6 +69,12 @@ int sss_names_init(TALLOC_CTX *mem_ctx, struct confdb_ctx *cdb, struct sss_names ret = ENOMEM; goto done; } +#ifdef HAVE_LIBPCRE_LESSER_THAN_7 + 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.\n", ctx->re_pattern)); +#endif } ret = confdb_get_string(cdb, ctx, NAMES_CONFIG, @@ -78,7 +90,7 @@ int sss_names_init(TALLOC_CTX *mem_ctx, struct confdb_ctx *cdb, struct sss_names } ctx->re = pcre_compile2(ctx->re_pattern, - PCRE_DUPNAMES | PCRE_EXTENDED, + NAME_DOMAIN_PATTERN_OPTIONS, &errval, &errstr, &errpos, NULL); if (!ctx->re) { DEBUG(1, ("Invalid Regular Expression pattern at position %d." |