From 1ba1939866f4c4b2eb05981d206bca3d27e06405 Mon Sep 17 00:00:00 2001
From: fredrik <fredrik@959494ce-11ee-0310-bf91-de5d638817bd>
Date: Fri, 2 Jun 2006 02:53:39 +0000
Subject: [PATCH] Initial import.

git-svn-id: svn+ssh://svn.dolda2000.com/srv/svn/repos/src/utils@638 959494ce-11ee-0310-bf91-de5d638817bd
---
 bkselect.c | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 bkselect.c

diff --git a/bkselect.c b/bkselect.c
new file mode 100644
index 0000000..6227a5b
--- /dev/null
+++ b/bkselect.c
@@ -0,0 +1,92 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <dirent.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <attr/xattr.h>
+#include <attr/attributes.h>
+
+int bkselect(char *path, int s)
+{
+    DIR *d;
+    int r;
+    struct dirent *de;
+    struct stat sb;
+    char *pb;
+    char ab[16];
+    int pbl, pl, al;
+    
+    al = sizeof(ab) - 1;
+    if(attr_get(path, "bkselect", ab, &al, 0)) {
+	if(errno == ENOATTR) {
+	} else if(errno == EPERM) {
+	    /* Ignore for now because of weird effects... */
+	} else if(errno == E2BIG) {
+	    fprintf(stderr, "warning: bad bkselect value on %s", path);
+	} else {
+	    perror(path);
+	    return(1);
+	}
+    } else {
+	ab[al] = 0;
+	if(!strcmp(ab, "y")) {
+	    s = 1;
+	} else if(!strcmp(ab, "n")) {
+	    s = 0;
+	} else {
+	    fprintf(stderr, "warning: bad bkselect value on %s", path);
+	}
+    }
+    
+    if((d = opendir(path)) == NULL) {
+	perror(path);
+	return(1);
+    }
+    
+    r = 0;
+    pl = strlen(path);
+    pb = malloc(pbl = pl + 2);
+    strcpy(pb, path);
+    pb[pl] = '/';
+    while((de = readdir(d)) != NULL) {
+	if(!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
+	    continue;
+	if(strlen(de->d_name) + pl + 2 > pbl) {
+	    pbl = strlen(de->d_name) + pl + 2;
+	    pb = realloc(pb, pbl);
+	}
+	strcpy(pb + pl + 1, de->d_name);
+	if(lstat(pb, &sb)) {
+	    perror(pb);
+	    continue;
+	}
+	if(S_ISDIR(sb.st_mode)) {
+	    if(bkselect(pb, s))
+		r = 1;
+	} else if(S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode)) {
+	    if(s)
+		printf("%s\n", pb);
+	}
+    }
+    
+    closedir(d);
+    return(r);
+}
+
+int main(int argc, char **argv)
+{
+    int i, r;
+    
+    if(argc < 1) {
+	fprintf(stderr, "usage: bkselect path...\n");
+	exit(1);
+    }
+    r = 0;
+    for(i = 1; i < argc; i++) {
+	if(bkselect(argv[i], 0))
+	    r = 1;
+    }
+    return(r);
+}
-- 
2.11.0