diff options
Diffstat (limited to 'lib/isc/unix/file.c')
| -rw-r--r-- | lib/isc/unix/file.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/isc/unix/file.c b/lib/isc/unix/file.c index 25d856cc6c781..3e4d3e01f4d5c 100644 --- a/lib/isc/unix/file.c +++ b/lib/isc/unix/file.c @@ -48,7 +48,7 @@ * SUCH DAMAGE. */ -/* $Id: file.c,v 1.57 2011-01-11 23:47:14 tbox Exp $ */ +/* $Id: file.c,v 1.57.10.1 2011-03-04 14:10:13 smann Exp $ */ /*! \file */ @@ -348,6 +348,23 @@ isc_file_exists(const char *pathname) { return (ISC_TF(file_stats(pathname, &stats) == ISC_R_SUCCESS)); } +isc_result_t +isc_file_isplainfile(const char *filename) { + /* + * This function returns success if filename is a plain file. + */ + struct stat filestat; + memset(&filestat,0,sizeof(struct stat)); + + if ((stat(filename, &filestat)) == -1) + return(isc__errno2result(errno)); + + if(! S_ISREG(filestat.st_mode)) + return(ISC_R_INVALIDFILE); + + return(ISC_R_SUCCESS); +} + isc_boolean_t isc_file_isabsolute(const char *filename) { REQUIRE(filename != NULL); |