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authorFelix Janda <felix.janda@posteo.de>2013-05-25 21:58:14 +0200
committerFelix Janda <felix.janda@posteo.de>2013-05-25 21:58:14 +0200
commit9d2f77711f6d2ecf49a9022128ecea957073a2db (patch)
tree92c139bfbf91552901cb0e98b6ff4ba0bc62ec8b
parent8d9b9ca3033a42ccdec43437747612b159e86fce (diff)
downloadtoybox-9d2f77711f6d2ecf49a9022128ecea957073a2db.tar.gz
stat: Add support for stat'ing multiple files
-rw-r--r--toys/pending/stat.c102
1 files changed, 61 insertions, 41 deletions
diff --git a/toys/pending/stat.c b/toys/pending/stat.c
index 498aedbd..630ff2a9 100644
--- a/toys/pending/stat.c
+++ b/toys/pending/stat.c
@@ -69,20 +69,6 @@ GLOBALS(
)
-static char * check_type_file(mode_t mode, size_t size)
-{
- if (S_ISREG(mode)) {
- if (size) return "regular file";
- return "regular empty file";
- }
- if (S_ISDIR(mode)) return "directory";
- if (S_ISCHR(mode)) return "character device";
- if (S_ISBLK(mode)) return "block device";
- if (S_ISFIFO(mode)) return "FIFO (named pipe)";
- if (S_ISLNK(mode)) return "symbolic link";
- if (S_ISSOCK(mode)) return "socket";
-}
-
static char * date_stat_format(time_t time)
{
static char buf[36];
@@ -142,7 +128,7 @@ static void print_stat_format(char *format, int flag)
break;
case 'i':
if (flag)
- xprintf("%d%d", TT.statfs->f_fsid.__val[0], TT.statfs->f_fsid.__val[1]);
+ xprintf("%x%x", TT.statfs->f_fsid.__val[0], TT.statfs->f_fsid.__val[1]);
else xprintf("%llu", TT.stat->st_ino);
break;
case 'l':
@@ -198,38 +184,72 @@ static void print_stat_format(char *format, int flag)
xprintf("\n");
}
+int do_stat(char *path)
+{
+ size_t i;
+ struct {
+ mode_t mode;
+ char *str;
+ } types[] = {
+ {S_IFDIR, "directory"},
+ {S_IFCHR, "character device"},
+ {S_IFBLK, "block device"},
+ {S_IFREG, "regular file"},
+ {S_IFIFO, "FIFO (named pipe)"},
+ {S_IFLNK, "symbolic link"},
+ {S_IFSOCK, "socket"}
+ };
+
+ if (stat(path, TT.stat) < 0) return 1;
+
+ for (i = 0; i < sizeof(types)/sizeof(*types); i++)
+ if((TT.stat->st_mode&S_IFMT) == types[i].mode) TT.file_type = types[i].str;
+ if(!TT.stat->st_size && (TT.stat->st_mode & S_IFMT) == S_IFREG)
+ TT.file_type = "regular empty file";
+
+ // check user and group name
+ TT.user_name = getpwuid(TT.stat->st_uid);
+ TT.group_name = getgrgid(TT.stat->st_gid);
+ // function to get access in human readable format
+ format_mode(&TT.access_str, TT.stat->st_mode);
+ return 0;
+}
+
+int do_statfs(char *path)
+{
+ return statfs(path, TT.statfs) < 0;
+}
+
void stat_main(void)
{
- int flag_f = toys.optflags & FLAG_f, flag_c = toys.optflags & FLAG_c;
- char *fmts[] = {
- " File: %N\n"
- " Size: %s\t Blocks: %S\t IO Blocks: %B\t%F\n"
- "Device: %D\t Inode: %i\t Links: %h\n"
- "Access: (%a/%A)\tUid: (%u/%U)\tGid: (%g/%G)\n"
- "Access: %x\nModify: %y\nChange: %z",
-
- " File: \"%n\"\n"
- " ID: %i Namelen: %l Type: %t\n"
- "Block Size: %s Fundamental block size: %S\n"
- "Blocks: Total: %b\tFree: %f\tAvailable: %a\n"
- "Inodes: Total: %c\tFree: %d",
- TT.fmt};
+ int flag_f = toys.optflags & FLAG_f;
+ char *fmt;
+ int (*do_it)(char*);
if (!flag_f) {
TT.stat = xmalloc(sizeof(struct stat));
- if (stat(*toys.optargs, TT.stat) < 0)
- perror_exit("stat: '%s'", *toys.optargs);
- // function to check the type/mode of file
- TT.file_type = check_type_file(TT.stat->st_mode, TT.stat->st_size);
- // check user and group name
- TT.user_name = getpwuid(TT.stat->st_uid);
- TT.group_name = getgrgid(TT.stat->st_gid);
- // function to get access in human readable format
- format_mode(&TT.access_str, TT.stat->st_mode);
+ fmt = " File: %N\n"
+ " Size: %s\t Blocks: %b\t IO Blocks: %B\t%F\n"
+ "Device: %D\t Inode: %i\t Links: %h\n"
+ "Access: (%a/%A)\tUid: (%u/%U)\tGid: (%g/%G)\n"
+ "Access: %x\nModify: %y\nChange: %z";
+ do_it = do_stat;
} else {
TT.statfs = xmalloc(sizeof(struct statfs));
- if (statfs(*toys.optargs, TT.statfs) < 0)
- perror_exit("statfs: '%s'", *toys.optargs);
+ fmt = " File: \"%n\"\n"
+ " ID: %i Namelen: %l Type: %t\n"
+ "Block Size: %s Fundamental block size: %S\n"
+ "Blocks: Total: %b\tFree: %f\tAvailable: %a\n"
+ "Inodes: Total: %c\tFree: %d";
+ do_it = do_statfs;
+ }
+ if (toys.optflags & FLAG_c) fmt = TT.fmt;
+
+ for (; *toys.optargs; toys.optargs++) {
+ if (do_it(*toys.optargs)) {
+ perror_msg("'%s'", *toys.optargs);
+ continue;
+ }
+ print_stat_format(fmt, flag_f);
}
- print_stat_format(fmts[!flag_c*flag_f+flag_c], flag_f);
}