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8f91a47aeb
Use it to make "ls" output a bit better. Also sys$spawn now fails with EACCES if the path is not a file that's executable by the current uid/gid.
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
#include <LibC/stdio.h>
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#include <LibC/unistd.h>
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#include <LibC/dirent.h>
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#include <LibC/errno.h>
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#include <LibC/string.h>
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int main(int c, char** v)
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{
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DIR* dirp = opendir(".");
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if (!dirp) {
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perror("opendir failed");
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return 1;
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}
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char pathbuf[256];
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while (auto* de = readdir(dirp)) {
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sprintf(pathbuf, "%s", de->d_name);
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stat st;
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int rc = lstat(pathbuf, &st);
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if (rc == -1) {
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printf("lstat(%s) failed: %s\n", pathbuf, strerror(errno));
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return 2;
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}
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printf("%08u ", de->d_ino);
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if (S_ISDIR(st.st_mode))
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printf("d");
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else if (S_ISLNK(st.st_mode))
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printf("l");
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else if (S_ISBLK(st.st_mode))
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printf("b");
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else if (S_ISCHR(st.st_mode))
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printf("c");
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else if (S_ISFIFO(st.st_mode))
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printf("f");
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else if (S_ISREG(st.st_mode))
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printf("-");
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else
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printf("?");
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printf("%c%c%c%c%c%c%c%c",
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st.st_mode & S_IRUSR ? 'r' : '-',
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st.st_mode & S_IWUSR ? 'w' : '-',
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st.st_mode & S_IXUSR ? 'x' : '-',
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st.st_mode & S_IRGRP ? 'r' : '-',
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st.st_mode & S_IWGRP ? 'w' : '-',
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st.st_mode & S_IXGRP ? 'x' : '-',
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st.st_mode & S_IROTH ? 'r' : '-',
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st.st_mode & S_IWOTH ? 'w' : '-'
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);
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if (st.st_mode & S_ISVTX)
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printf("t");
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else
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printf("%c", st.st_mode & S_IXOTH ? 'x' : '-');
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printf(" %4u %4u", st.st_uid, st.st_gid);
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printf(" %10u ", st.st_size);
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printf("%s%c", de->d_name, S_ISDIR(st.st_mode) ? '/' : ' ');
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printf("\n");
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}
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return 0;
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}
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