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116 lines
2.5 KiB
C
116 lines
2.5 KiB
C
/* radare - LGPL - Copyright 2013-2014 - pancake */
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#include <r_core.h>
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static void showfile(const int nth, const char *name, int minusl) {
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struct stat sb;
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const char *n = name;
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char *nn;
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int sz = r_file_size (n);
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int perm, isdir, uid = 0, gid = 0;
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int fch = '-';
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if (!strncmp (name, "./", 2))
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name = name+2;
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if (r_file_is_directory (n)) {
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nn = r_str_concat (strdup (name), "/");
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isdir = 1;
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} else {
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nn = strdup (name);
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isdir = 0;
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}
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if (!*nn) {
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free (nn);
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return;
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}
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perm = isdir? 0755: 0644;
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if (!minusl) {
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r_cons_printf ("%18s%s", nn, (nth%4)?" ":"\n");
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free (nn);
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return;
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}
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// TODO: escape non-printable chars in filenames
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// TODO: Implement more real info in ls -l
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// TODO: handle suid
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#if __UNIX__
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if (lstat (n, &sb) != -1) {
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ut32 ifmt = sb.st_mode & S_IFMT;
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uid = sb.st_uid;
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gid = sb.st_gid;
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perm = sb.st_mode & 0777;
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if (isdir) fch = 'd';
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else
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switch (ifmt) {
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case S_IFCHR: fch = 'c'; break;
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case S_IFBLK: fch = 'b'; break;
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case S_IFLNK: fch = 'l'; break;
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case S_IFIFO: fch = 'p'; break;
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case S_IFSOCK: fch = 's'; break;
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}
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}
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#else
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fch = isdir? 'd': '-';
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#endif
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r_cons_printf ("%c%s%s%s 1 %4d:%-4d %-8d %s\n",
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isdir?'d':fch,
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r_str_rwx_i (perm>>6),
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r_str_rwx_i ((perm>>3)&7),
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r_str_rwx_i (perm&7),
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uid, gid, sz, nn);
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free (nn);
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}
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// TODO: Move into r_util .. r_print maybe? r_cons dep is anoying
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R_API void r_core_syscmd_ls(const char *input) {
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const char *path = ".";
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int minusl = 0;
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RListIter *iter;
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RList *files;
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char *name;
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char *dir;
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if (r_sandbox_enable (0)) {
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eprintf ("Sandbox forbids listing directories\n");
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return;
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}
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if (input[1]==' ') {
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if (!strncmp (input+2, "-l", 2)) {
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if (input[3]) {
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minusl = 1;
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path = input+4;
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while (*path==' ') path++;
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if (!*path) path = ".";
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}
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} else path = input+2;
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}
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if (r_file_is_regular (path)) {
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showfile (0, path, minusl);
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return;
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}
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files = r_sys_dir (path);
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dir = r_str_concat (strdup (path), "/");
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int nth = 0;
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r_list_foreach (files, iter, name) {
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char *n = r_str_concat (strdup (dir), name);
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if (!n) break;
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if (*n) showfile (nth, n, minusl);
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free (n);
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nth++;
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}
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free (dir);
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r_list_free (files);
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}
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R_API void r_core_syscmd_cat(const char *file) {
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int sz;
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const char *p = strchr (file, ' ');
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if (p) {
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char *data, *filename = strdup (p+1);
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filename = r_str_chop (filename);
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data = r_file_slurp (filename, &sz);
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if (data) {
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r_cons_memcat (data, sz);
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free (data);
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} else eprintf ("No such file or directory\n");
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} else eprintf ("Usage: cat [file]\n");
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}
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