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rmattr now handles attributes on symlinks and directories

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31002 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2009-06-09 21:02:21 +00:00
parent 8c310b36f0
commit 3db68fb0bb
1 changed files with 23 additions and 16 deletions
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39
src/bin/rmattr.cpp
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@ -1,5 +1,5 @@
/*
* Copyright 2001-2006, Haiku, Inc. All Rights Reserved.
* Copyright 2001-2009, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -29,8 +29,9 @@ int gCurrentFile;
void
usage()
{
printf("usage: %s [-p] attr filename1 [filename2...]\n"
printf("usage: %s [-P] [-p] attr filename1 [filename2...]\n"
"\t'attr' is the name of an attribute of the file\n"
"\t-P : Don't resolve links\n"
"\tIf '-p' is specified, 'attr' is regarded as a pattern.\n", kProgramName);
exit(1);
@ -91,31 +92,37 @@ remove_attribute(int fd, const char* attribute, bool isPattern)
int
main(int argc, const char **argv)
{
// Make sure we have the minimum number of arguments.
if (argc < 3)
usage();
bool isPattern = false;
int attr = 1;
if (!strcmp(argv[attr], "-p")) {
isPattern = true;
attr++;
bool resolveLinks = true;
if (argc < 4)
usage();
/* get all options */
while (*++argv) {
const char *arg = *argv;
argc--;
if (*arg != '-')
break;
if (!strcmp(arg, "-P"))
resolveLinks = false;
else if (!strcmp(arg, "-p"))
isPattern = true;
}
for (int32 i = attr + 1; i < argc; i++) {
int fd = open(argv[i], O_WRONLY);
// Make sure we have the minimum number of arguments.
if (argc < 2)
usage();
for (int32 i = 1; i < argc; i++) {
int fd = open(argv[i], O_RDONLY | (resolveLinks ? 0 : O_NOTRAVERSE));
if (fd < 0) {
fprintf(stderr, "%s: can\'t open file %s to remove attribute: %s\n",
kProgramName, argv[i], strerror(errno));
return 1;
}
if (remove_attribute(fd, argv[attr], isPattern) != B_OK) {
if (remove_attribute(fd, argv[0], isPattern) != B_OK) {
fprintf(stderr, "%s: error removing attribute %s from %s: %s\n",
kProgramName, argv[attr], argv[i], strerror(errno));
kProgramName, argv[0], argv[i], strerror(errno));
}
close(fd);