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-rw-r--r--toys/pending/stat.c127
1 files changed, 50 insertions, 77 deletions
diff --git a/toys/pending/stat.c b/toys/pending/stat.c
index 951f0818..9aae9035 100644
--- a/toys/pending/stat.c
+++ b/toys/pending/stat.c
@@ -1,13 +1,11 @@
/* stat.c : display file or file system status
* anand.sinha85@gmail.com
* Copyright 2012 <warior.linux@gmail.com>
- *
- * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/stat.html
USE_STAT(NEWTOY(stat, "LZfc", TOYFLAG_BIN))
config STAT
- bool st
+ bool stat
default n
help
Usage: stat [OPTION] FILE...
@@ -64,55 +62,48 @@ config STAT
else \
s[9 - (i * 3 + 2)] = '-';
-static char * check_type_file(mode_t, size_t);
-static char * get_access_str(unsigned long, mode_t);
-static char * date_stat_format(time_t );
-static int do_stat(const char *);
-static int do_statfs(const char *);
+static char *check_type_file(mode_t, size_t);
+static char *get_access_str(unsigned long, mode_t);
+static char *date_stat_format(time_t );
inline void print_stat_format(char *, int);
GLOBALS(
- char * access_str;
- char * file_type;
- struct passwd * user_name; struct group * group_name; struct tm *time_toy;
- struct stat * toystat;
- struct statfs * toystatfs;
+ char *access_str;
+ char *file_type;
+ struct passwd *user_name;
+ struct group *group_name;
+ struct tm *time_toy;
+ struct stat *toystat;
+ struct statfs *toystatfs;
int toy_obj_file_arg;
)
-static int do_stat(const char * file_name)
+static void do_stat(const char * file_name)
{
- TT.toystat = (struct stat*)malloc(sizeof(struct stat));
- if(stat(file_name, TT.toystat) < 0){
- perror_msg("Error: unable to get information about the file, stat\n", file_name);
- toys.exitval = EXIT_FAILURE;
- }
- return 0;
+ TT.toystat = xmalloc(sizeof(struct stat));
+ if (stat(file_name, TT.toystat) < 0) perror_msg("stat: '%s'", file_name);
}
-static int do_statfs(const char * file_name)
+static void do_statfs(const char * file_name)
{
- TT.toystatfs = (struct statfs *)malloc(sizeof(struct statfs));
- if (statfs(file_name, TT.toystatfs) < 0) {
- perror_msg("Error: unable to get information about the file, statfs\n", file_name);
- toys.exitval = EXIT_FAILURE;
- }
- return 0;
+ TT.toystatfs = xmalloc(sizeof(struct statfs));
+ if (statfs(file_name, TT.toystatfs) < 0)
+ perror_msg("statfs: '%s'", file_name);
}
static char * check_type_file(mode_t mode, size_t size)
{
- if(S_ISREG(mode)){
+ 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";
+ 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 * get_access_str(unsigned long pernission, mode_t mode)
@@ -122,7 +113,7 @@ static char * get_access_str(unsigned long pernission, mode_t mode)
if (S_ISDIR(mode)) access_string[0] = 'd';
else access_string[0] = '-';
- for(i = 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
access_string(pernission >> (i * 3) & 7, access_string, i);
access_string[10] = '\0';
@@ -132,6 +123,7 @@ static char * get_access_str(unsigned long pernission, mode_t mode)
static char * date_stat_format(time_t time)
{
static char buf[SIZE_DATE_TIME_STAT];
+
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&time));
return buf;
}
@@ -139,46 +131,37 @@ static char * date_stat_format(time_t time)
inline void print_stat_format(char *format, int flag)
{
format++;
- switch(*format) {
+ switch (*format) {
case 'a':
- if(flag)
- xprintf("%lu\n", TT.toystatfs->f_bavail);
- else
- xprintf("%04lo\n",TT.toystat->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO));
+ if (flag) xprintf("%lu\n", TT.toystatfs->f_bavail);
+ else xprintf("%04lo\n",TT.toystat->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO));
break;
case 'A':
xprintf("%s\n",TT.access_str);
break;
case 'b':
- if(flag)
- xprintf("%lu\n", TT.toystatfs->f_blocks);
- else
- xprintf("%llu\n", TT.toystat->st_blocks);
+ if (flag) xprintf("%lu\n", TT.toystatfs->f_blocks);
+ else xprintf("%llu\n", TT.toystat->st_blocks);
break;
case 'B':
xprintf("%lu\n", TT.toystat->st_blksize);
break;
case 'c':
- if(flag)
- xprintf("%lu\n", TT.toystatfs->f_files);
+ if (flag) xprintf("%lu\n", TT.toystatfs->f_files);
break;
case 'C':
xprintf("Currently feature is not supported\n");
break;
case 'd':
- if(flag)
- xprintf("%lu\n", TT.toystatfs->f_ffree);
- else
- xprintf("%ldd\n", TT.toystat->st_dev);
+ if (flag) xprintf("%lu\n", TT.toystatfs->f_ffree);
+ else xprintf("%ldd\n", TT.toystat->st_dev);
break;
case 'D':
xprintf("%llxh\n", TT.toystat->st_dev);
break;
case 'f':
- if(flag)
- xprintf("%lu\n", TT.toystatfs->f_bfree);
- else
- xprintf("%lx\n", TT.toystat->st_mode);
+ if (flag) xprintf("%lu\n", TT.toystatfs->f_bfree);
+ else xprintf("%lx\n", TT.toystat->st_mode);
break;
case 'F':
xprintf("%s\n", TT.file_type);
@@ -193,14 +176,12 @@ inline void print_stat_format(char *format, int flag)
xprintf("%lu\n", TT.toystat->st_nlink);
break;
case 'i':
- if(flag)
+ if (flag)
xprintf("%d%d\n", TT.toystatfs->f_fsid.__val[0], TT.toystatfs->f_fsid.__val[1]);
- else
- xprintf("%llu\n", TT.toystat->st_ino);
+ else xprintf("%llu\n", TT.toystat->st_ino);
break;
case 'l':
- if(flag)
- xprintf("need to implement\n");
+ if (flag) xprintf("need to implement\n");
break;
case 'n':
xprintf("%s\n", toys.optargs[TT.toy_obj_file_arg]);
@@ -212,22 +193,17 @@ inline void print_stat_format(char *format, int flag)
xprintf("%lu\n", TT.toystat->st_blksize);
break;
case 's':
- if(flag)
- xprintf("%d\n", TT.toystatfs->f_frsize);
- else
- xprintf("%llu\n", TT.toystat->st_size);
+ if (flag) xprintf("%d\n", TT.toystatfs->f_frsize);
+ else xprintf("%llu\n", TT.toystat->st_size);
break;
case 'S':
- if(flag)
- xprintf("%d\n", TT.toystatfs->f_bsize);
+ if (flag) xprintf("%d\n", TT.toystatfs->f_bsize);
break;
case 't':
- if(flag)
- xprintf("%lx\n", TT.toystatfs->f_type);
+ if (flag) xprintf("%lx\n", TT.toystatfs->f_type);
break;
case 'T':
- if(flag)
- xprintf("Needs to be implemented\n");
+ if (flag) xprintf("Needs to be implemented\n");
break;
case 'u':
xprintf("%lu\n", TT.toystat->st_uid);
@@ -269,19 +245,17 @@ void stat_main(void)
TT.toy_obj_file_arg = 1;
stat_format = 1;
}
- if(toys.optflags & (1 << 1)) {
+ if (toys.optflags & (1 << 1)) {
stat_flag_f = 1;
- if (do_statfs(toys.optargs[TT.toy_obj_file_arg]) != 0)
- xprintf("Error STATFS\n");
- } else if (do_stat(toys.optargs[TT.toy_obj_file_arg]) != 0)
- xprintf("Error STAT\n");
+ do_statfs(toys.optargs[TT.toy_obj_file_arg]);
+ } else do_stat(toys.optargs[TT.toy_obj_file_arg]);
if (toys.optflags & (1 << 2)) {
stat_flag_Z = 1;
xprintf("SELinux feature has not been implemented so far..\n");
}
}
// function to check the type/mode of file
- if(!stat_flag_f) {
+ if (!stat_flag_f) {
TT.file_type = check_type_file(TT.toystat->st_mode, TT.toystat->st_size);
// check user and group name
TT.user_name = getpwuid(TT.toystat->st_uid);
@@ -291,7 +265,7 @@ void stat_main(void)
TT.time_toy = gmtime(&(TT.toystat->st_atime));
}
if (!(stat_flag_f |stat_flag_Z)) {
- if(stat_format) print_stat_format(toys.optargs[0], stat_flag_f);
+ if (stat_format) print_stat_format(toys.optargs[0], stat_flag_f);
xprintf(" File: `%s'\n", toys.optargs[TT.toy_obj_file_arg]);
xprintf(" Size: %llu\t Blocks: %llu\t IO Blocks: %lu\t", TT.toystat->st_size, TT.toystat->st_blocks, TT.toystat->st_blksize);
xprintf("%s\n", TT.file_type);
@@ -311,4 +285,3 @@ void stat_main(void)
xprintf("\tFree: %d\n", TT.toystatfs->f_ffree);
}
}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 06:11:47 +0000