diff options
Diffstat (limited to 'usr.sbin/pkg_install/lib/file.c')
| -rw-r--r-- | usr.sbin/pkg_install/lib/file.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/usr.sbin/pkg_install/lib/file.c b/usr.sbin/pkg_install/lib/file.c index 49db198..a54df9e 100644 --- a/usr.sbin/pkg_install/lib/file.c +++ b/usr.sbin/pkg_install/lib/file.c @@ -40,7 +40,7 @@ fexists(char *fname) return FALSE; } -/* Quick check to see if something is a directory */ +/* Quick check to see if something is a directory or symlink to a directory */ Boolean isdir(char *fname) { @@ -54,7 +54,7 @@ isdir(char *fname) return FALSE; } -/* Check to see if file is a dir, and is empty */ +/* Check to see if file is a dir or symlink to a dir, and is empty */ Boolean isemptydir(char *fname) { @@ -77,6 +77,10 @@ isemptydir(char *fname) return FALSE; } +/* + * Returns TRUE if file is a regular file or symlink pointing to a regular + * file + */ Boolean isfile(char *fname) { @@ -86,8 +90,11 @@ isfile(char *fname) return FALSE; } -/* Check to see if file is a file and is empty. If nonexistent or not - a file, say "it's empty", otherwise return TRUE if zero sized. */ +/* + * Check to see if file is a file or symlink pointing to a file and is empty. + * If nonexistent or not a file, say "it's empty", otherwise return TRUE if + * zero sized. + */ Boolean isemptyfile(char *fname) { @@ -99,6 +106,16 @@ isemptyfile(char *fname) return TRUE; } +/* Returns TRUE if file is a symbolic link. */ +Boolean +issymlink(char *fname) +{ + struct stat sb; + if (lstat(fname, &sb) != FAIL && S_ISLNK(sb.st_mode)) + return TRUE; + return FALSE; +} + /* Returns TRUE if file is a URL specification */ Boolean isURL(char *fname) |
