Pour toute personne face à la même question, je trouve pas de solution (sur HP-UX 11i de toute façon). Fini le codage d'un "ls -lh" personnalisé pour mes besoins. Il est pas difficile .. Prints quelque chose comme:
- 664 rw-/rw-/r-- 1L expertNoob adm 8.37 kB 2010.08.24 12:11:15 findf1.c
d 775 rwx/rwx/r-x 2L expertNoob adm 96 B 2010.08.24 15:17:37 tmp/
- 775 rwx/rwx/r-x 1L expertNoob adm 16 kB 2010.08.24 12:35:30 findf1
- 775 rwx/rwx/r-x 1L expertNoob adm 24 kB 2010.09.14 19:45:20 dir_info
- 444 r--/r--/r-- 1L expertNoob adm 9.01 kB 2010.09.01 11:23:41 getopt.c
- 664 rw-/rw-/r-- 1L expertNoob adm 6.86 kB 2010.09.01 11:24:47 getopt.o
- 664 rw-/rw-/r-- 1L expertNoob adm 6.93 kB 2010.09.14 19:37:44 findf1.o
l 775 rwx/rwx/r-x 1L expertNoob adm 6 B 2010.10.06 17:09:01 test1 -> test.c
- 664 rw-/rw-/r-- 1L expertNoob adm 534 B 2009.03.26 15:34:23 > test.c
d 755 rwx/r-x/r-x 25L expertNoob adm 8 kB 2009.05.20 15:36:23 zip30/
Ici, il est:
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/errno.h>
#include <dirent.h>
#include <pwd.h>
#include <grp.h>
#include <time.h>
#include <locale.h>
#include <langinfo.h>
#include <stdio.h>
//#include <stdint.h>
#include <limits.h> // PATH_MAX
#include <stdarg.h>
#include "getopt.h"
static short START_VSNBUFF=16;
// This is bformat from Better String library (bstrlib), customized
int strformat (char ** str, const char * fmt, ...) {
va_list arglist;
char * buff;
int n, r;
/* Since the length is not determinable beforehand, a search is
performed using the truncating "vsnprintf" call (to avoid buffer
overflows) on increasing potential sizes for the output result. */
if ((n = (int) (2*strlen (fmt))) < START_VSNBUFF) n = START_VSNBUFF;
if (NULL == (buff = (char *) malloc((n + 2)*sizeof(char)))) {
n = 1;
if (NULL == (buff = (char *) malloc((n + 2)*sizeof(char)))) {
fprintf(stderr, "strformat: not enough memory to format string\n");
return -1;
}
}
for (;;) {
va_start (arglist, fmt);
r = vsnprintf (buff, n + 1, fmt, arglist); // n+1 chars: buff[0]..buff[n], n chars from arglist: buff[n]='\0'
va_end (arglist);
buff[n] = (unsigned char) '\0'; // doesn't hurt, especially strlen!
if (strlen(buff) < n) break;
if (r > n) n = r; else n += n;
if (NULL == (buff = (char *) realloc(buff, (n + 2)*sizeof(char)))) {
free(buff);
fprintf(stderr, "strformat: not enough memory to format string\n");
return -1;
}
}
if(NULL != *str) free(*str);
*str = buff;
return 0;
}
int printFSObjectInfo(const char * path, const char * name) {
struct stat statbuf;
struct passwd *pwd;
struct group *grp;
struct tm *tm;
char datestring[256];
char *type = "? ";
char *fbuf = NULL;
double size = 0;
const char *units[] = {"B ", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"};
int i = 0;
char owner[] = "---", group[] = "---", others[] = "---";
/* Get entry's information. */
if (-1 == lstat(path, &statbuf)) {
fprintf(stderr, "printFSObjectInfo: error: can't stat %s\n", path);
if(0 == strformat(&fbuf, "lstat() said: %s", path)) { perror(fbuf); return -1; }
}
// File type
if(S_ISREG(statbuf.st_mode)) type = "-"; // regular file
if(S_ISDIR(statbuf.st_mode)) { // directory
type="d";
if(S_ISCDF(statbuf.st_mode)) type = "hd"; // hidden dir
}
if(S_ISBLK(statbuf.st_mode)) type = "b"; // block special
if(S_ISCHR(statbuf.st_mode)) type = "c"; // character special
if(S_ISFIFO(statbuf.st_mode)) type = "f"; // pipe or FIFO
if(S_ISLNK(statbuf.st_mode)) type = "l"; // symbolic link
if(S_ISSOCK(statbuf.st_mode)) type = "s"; // socket
if(S_ISNWK(statbuf.st_mode)) type = "n"; // network special
printf("%2s ", type);
/* Print out type, permissions, and number of links. */
//printf("%10.10s", sperm (statbuf.st_mode));
if(S_IRUSR & statbuf.st_mode) owner[0] = 'r';
if(S_IWUSR & statbuf.st_mode) owner[1] = 'w';
if(S_IXUSR & statbuf.st_mode) owner[2] = 'x';
if(S_IRGRP & statbuf.st_mode) group[0] = 'r';
if(S_IWGRP & statbuf.st_mode) group[1] = 'w';
if(S_IXGRP & statbuf.st_mode) group[2] = 'x';
if(S_IROTH & statbuf.st_mode) others[0] = 'r';
if(S_IWOTH & statbuf.st_mode) others[1] = 'w';
if(S_IXOTH & statbuf.st_mode) others[2] = 'x';
//printf("\n%o\n", statbuf.st_mode);
printf("%3o %s/%s/%s ", 0777 & statbuf.st_mode, owner, group, others);
printf("%4dL", statbuf.st_nlink);
/* Print out owner's name if it is found using getpwuid(). */
if ((pwd = getpwuid(statbuf.st_uid)) != NULL)
printf(" %-8.8s", pwd->pw_name);
else
printf(" %-8d", statbuf.st_uid);
/* Print out group name if it is found using getgrgid(). */
if ((grp = getgrgid(statbuf.st_gid)) != NULL)
printf(" %-8.8s", grp->gr_name);
else
printf(" %-8d", statbuf.st_gid);
/* Print size of file. */
//printf(" %9d", (int)statbuf.st_size);
i = 0;
size = (double) statbuf.st_size;
while (size >= 1024) {
size /= 1024;
i++;
}
if(0 == (double)(size - (long) size))
printf("%7d %-2s", (long)size, units[i]);
else printf("%7.2f %-2s", size, units[i]);
tm = localtime(&statbuf.st_mtime);
/* Get localized date string. */
strftime(datestring, sizeof(datestring), "%Y.%m.%d %T", tm); // nl_langinfo(D_T_FMT)
if (0 == strcmp(name, "\n"))
printf(" %s > %s", datestring, path);
else {
if(0 == strcmp(type, "d")) printf(" %s %s/", datestring, name);
else printf(" %s %s", datestring, name);
}
if(0 == strcmp(type, "l")) {
char buf[1+PATH_MAX];
if(-1 == readlink(path, buf, (1+PATH_MAX))) {
fprintf(stderr, "printFSObjectInfo: error: can't read symbolic link %s\n", path);
if(0 == strformat(&fbuf, "readlink() said: %s:", path)) { perror(fbuf); return -2; }
}
else {
lstat(buf, &statbuf); // want errno, a symlink may point to non-existing object
if(errno == ENOENT) printf(" -> %s [!no such file!]\n", buf);
else {
printf(" -> %s\n", buf);
if (0 != strcmp(name, "\n")) printFSObjectInfo(buf, "\n");
}
}
}
else printf("\n");
return 0;
}
int main(int argc, char **argv) {
struct dirent *dp;
struct stat statbuf;
char *path = NULL; //[1+PATH_MAX];
char *fbuf = NULL;
char *pathArg = NULL;
if(argc == 1 || 0 == strlen(argv[1])) pathArg = ".";
else pathArg = argv[1];
if (lstat(pathArg, &statbuf) == -1) {
printf("%s: error: can't stat %s\n", argv[0], pathArg);
if(0 == strformat(&fbuf, "stat() said: %s", pathArg)) perror(fbuf);
exit(2);
}
if(S_ISDIR(statbuf.st_mode)) {
DIR *dir = opendir(pathArg);
if(NULL == dir) {
fprintf(stderr, "%s: error: can't open %s\n", argv[0], pathArg);
if(0 != strformat(&fbuf, "opendir() said: %s", pathArg)) exit(5);
perror(fbuf);
exit(4);
}
/* Loop through directory entries. */
while ((dp = readdir(dir)) != NULL) {
if(0!= strformat(&path, "%s/%s", pathArg, dp->d_name)) continue;
printFSObjectInfo(path, dp->d_name);
}
closedir(dir);
} else printFSObjectInfo(pathArg, pathArg);
return 0;
}
En printFSObjectInfo(), vous avez toutes les fonctionnalités d'appel système lstat(), vous pouvez personnaliser ceci à votre vœux.
Soyez bien.
Appartient à SuperUser – Yacoby
Ceci est clairement à des fins de développement de script, ce qui à mon avis signifie clairement qu'il appartient ici. – Benj
J'utilise un bureau et une chaise à des fins de développement, cela compte-t-il aussi? – skaffman