summaryrefslogtreecommitdiff
path: root/e2fsprogs
diff options
context:
space:
mode:
Diffstat (limited to 'e2fsprogs')
-rw-r--r--e2fsprogs/chattr.c28
-rw-r--r--e2fsprogs/e2fs_lib.c34
-rw-r--r--e2fsprogs/e2fs_lib.h5
-rw-r--r--e2fsprogs/lsattr.c32
4 files changed, 76 insertions, 23 deletions
diff --git a/e2fsprogs/chattr.c b/e2fsprogs/chattr.c
index 1d267f7..5a7545e 100644
--- a/e2fsprogs/chattr.c
+++ b/e2fsprogs/chattr.c
@@ -20,12 +20,12 @@
//kbuild:lib-$(CONFIG_CHATTR) += chattr.o e2fs_lib.o
//usage:#define chattr_trivial_usage
-//usage: "[-R] [-v VERSION] [-+=AacDdijsStTu] FILE..."
+//usage: "[-R] [-v VERSION] [-p PROJID] [-+=AacDdijsStTu] FILE..."
//usage:#define chattr_full_usage "\n\n"
//usage: "Change ext2 file attributes\n"
//usage: "\n -R Recurse"
-//TODD? "\n -p NUM Set project number"
//usage: "\n -v NUM Set version/generation number"
+//usage: "\n -p NUM Set project number"
//-V, -f accepted but ignored
//usage: "\nModifiers:"
//usage: "\n -,+,= Remove/add/set attributes"
@@ -45,16 +45,18 @@
#include "libbb.h"
#include "e2fs_lib.h"
-#define OPT_ADD 1
-#define OPT_REM 2
-#define OPT_SET 4
-#define OPT_SET_VER 8
+#define OPT_ADD (1 << 0)
+#define OPT_REM (1 << 1)
+#define OPT_SET (1 << 2)
+#define OPT_SET_VER (1 << 3)
+#define OPT_SET_PROJ (1 << 4)
struct globals {
unsigned long version;
unsigned long af;
unsigned long rf;
int flags;
+ uint32_t projid;
smallint recursive;
};
@@ -108,7 +110,13 @@ static char** decode_arg(char **argv, struct globals *gp)
gp->flags |= OPT_SET_VER;
continue;
}
-//TODO: "-p PROJECT_NUM" ?
+ if (*arg == 'p') {
+ if (!*++argv)
+ bb_show_usage();
+ gp->projid = xatou32(*argv);
+ gp->flags |= OPT_SET_PROJ;
+ continue;
+ }
/* not a known option, try as an attribute */
}
*fl |= get_flag(*arg);
@@ -151,7 +159,11 @@ static void change_attributes(const char *name, struct globals *gp)
if (gp->flags & OPT_SET_VER)
if (fsetversion(name, gp->version) != 0)
- bb_perror_msg("setting version on %s", name);
+ bb_perror_msg("setting %s on %s", "version", name);
+
+ if (gp->flags & OPT_SET_PROJ)
+ if (fsetprojid(name, gp->projid) != 0)
+ bb_perror_msg("setting %s on %s", "project ID", name);
if (gp->flags & OPT_SET) {
fsflags = gp->af;
diff --git a/e2fsprogs/e2fs_lib.c b/e2fsprogs/e2fs_lib.c
index 8bd4da6..bc9aa53 100644
--- a/e2fsprogs/e2fs_lib.c
+++ b/e2fsprogs/e2fs_lib.c
@@ -51,14 +51,14 @@ int fgetsetversion(const char *name, unsigned long *get_version, unsigned long s
{
#if HAVE_EXT2_IOCTLS
int fd, r;
- IF_LONG_IS_WIDER(int ver;)
+ IF_LONG_IS_WIDER(unsigned ver;)
fd = open(name, O_RDONLY | O_NONBLOCK);
if (fd == -1)
return -1;
if (!get_version) {
IF_LONG_IS_WIDER(
- ver = (int) set_version;
+ ver = (unsigned) set_version;
r = ioctl(fd, EXT2_IOC_SETVERSION, &ver);
)
IF_LONG_IS_SAME(
@@ -81,6 +81,32 @@ int fgetsetversion(const char *name, unsigned long *get_version, unsigned long s
#endif /* ! HAVE_EXT2_IOCTLS */
}
+int fgetsetprojid(const char *name, uint32_t *get, uint32_t set)
+{
+#if HAVE_EXT2_IOCTLS
+ struct ext2_fsxattr fsxattr;
+ int fd, r;
+
+ fd = open(name, O_RDONLY | O_NONBLOCK);
+ if (fd == -1)
+ return -1;
+ r = ioctl(fd, EXT2_IOC_FSGETXATTR, &fsxattr);
+ /* note: ^^^ may fail in 32-bit userspace on 64-bit kernel (seen on 4.12.0) */
+ if (r == 0) {
+ if (get) {
+ *get = fsxattr.fsx_projid;
+ } else {
+ fsxattr.fsx_projid = set;
+ r = ioctl(fd, EXT2_IOC_FSSETXATTR, &fsxattr);
+ }
+ }
+ close_silently(fd);
+ return r;
+#else /* ! HAVE_EXT2_IOCTLS */
+ errno = EOPNOTSUPP;
+ return -1;
+#endif /* ! HAVE_EXT2_IOCTLS */
+}
/* Get/set a file flags on an ext2 file system */
int fgetsetflags(const char *name, unsigned long *get_flags, unsigned long set_flags)
@@ -88,7 +114,7 @@ int fgetsetflags(const char *name, unsigned long *get_flags, unsigned long set_f
#if HAVE_EXT2_IOCTLS
struct stat buf;
int fd, r;
- IF_LONG_IS_WIDER(int f;)
+ IF_LONG_IS_WIDER(unsigned f;)
if (stat(name, &buf) == 0 /* stat is ok */
&& !S_ISREG(buf.st_mode) && !S_ISDIR(buf.st_mode)
@@ -101,7 +127,7 @@ int fgetsetflags(const char *name, unsigned long *get_flags, unsigned long set_f
if (!get_flags) {
IF_LONG_IS_WIDER(
- f = (int) set_flags;
+ f = (unsigned) set_flags;
r = ioctl(fd, EXT2_IOC_SETFLAGS, &f);
)
IF_LONG_IS_SAME(
diff --git a/e2fsprogs/e2fs_lib.h b/e2fsprogs/e2fs_lib.h
index ae28c35..82a1581 100644
--- a/e2fsprogs/e2fs_lib.h
+++ b/e2fsprogs/e2fs_lib.h
@@ -21,6 +21,11 @@ int fgetsetversion(const char *name, unsigned long *get_version, unsigned long s
#define fgetversion(name, version) fgetsetversion(name, version, 0)
#define fsetversion(name, version) fgetsetversion(name, NULL, version)
+/* Get/set a file project ID on an ext2 file system */
+int fgetsetprojid(const char *name, uint32_t *get, uint32_t set);
+#define fgetprojid(name, projid) fgetsetprojid(name, projid, 0)
+#define fsetprojid(name, projid) fgetsetprojid(name, NULL, projid)
+
/* Get/set a file flags on an ext2 file system */
int fgetsetflags(const char *name, unsigned long *get_flags, unsigned long set_flags);
#define fgetflags(name, flags) fgetsetflags(name, flags, 0)
diff --git a/e2fsprogs/lsattr.c b/e2fsprogs/lsattr.c
index 91205ff..9b035f5 100644
--- a/e2fsprogs/lsattr.c
+++ b/e2fsprogs/lsattr.c
@@ -21,38 +21,48 @@
//kbuild:lib-$(CONFIG_LSATTR) += lsattr.o e2fs_lib.o
//usage:#define lsattr_trivial_usage
-//usage: "[-Radlv] [FILE]..."
+//usage: "[-Radlpv] [FILE]..."
//usage:#define lsattr_full_usage "\n\n"
//usage: "List ext2 file attributes\n"
//usage: "\n -R Recurse"
-//usage: "\n -a Don't hide entries starting with ."
-//usage: "\n -d List directory entries instead of contents"
+//usage: "\n -a Include names starting with ."
+//usage: "\n -d List directory names, not contents"
+// -a,-d text should match ls --help
//usage: "\n -l List long flag names"
+//usage: "\n -p List project ID"
//usage: "\n -v List version/generation number"
#include "libbb.h"
#include "e2fs_lib.h"
enum {
- OPT_RECUR = 0x1,
- OPT_ALL = 0x2,
- OPT_DIRS_OPT = 0x4,
- OPT_PF_LONG = 0x8,
- OPT_GENERATION = 0x10,
+ OPT_RECUR = 1 << 0,
+ OPT_ALL = 1 << 1,
+ OPT_DIRS_OPT = 1 << 2,
+ OPT_PF_LONG = 1 << 3,
+ OPT_GENERATION = 1 << 4,
+ OPT_PROJID = 1 << 5,
};
static void list_attributes(const char *name)
{
unsigned long fsflags;
- unsigned long generation;
if (fgetflags(name, &fsflags) != 0)
goto read_err;
+ if (option_mask32 & OPT_PROJID) {
+ uint32_t p;
+ if (fgetprojid(name, &p) != 0)
+ goto read_err;
+ printf("%5lu ", (unsigned long)p);
+ }
+
if (option_mask32 & OPT_GENERATION) {
+ unsigned long generation;
if (fgetversion(name, &generation) != 0)
goto read_err;
- printf("%5lu ", generation);
+ printf("%-10lu ", generation);
}
if (option_mask32 & OPT_PF_LONG) {
@@ -111,7 +121,7 @@ static void lsattr_args(const char *name)
int lsattr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int lsattr_main(int argc UNUSED_PARAM, char **argv)
{
- getopt32(argv, "Radlv");
+ getopt32(argv, "Radlvp");
argv += optind;
if (!*argv)
generated by cgit v1.1 at 2024-12-25 06:22:03 +0000