diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/pending/makedevs.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/toys/pending/makedevs.c b/toys/pending/makedevs.c index 19ccac76..4480f8c7 100644 --- a/toys/pending/makedevs.c +++ b/toys/pending/makedevs.c @@ -49,11 +49,11 @@ void makedevs_main() if (toys.optflags & FLAG_d && strcmp(TT.fname, "-")) { fd = xopen(TT.fname, O_RDONLY); xprintf("table = %s\n", TT.fname); - } else xprintf("table = <stdin>"); + } else xprintf("table = <stdin>\n"); xchdir(*toys.optargs); for (line_no = 0; (line = get_line(fd)); free(line)) { - char type=0, str[64], user[64], group[64], *node = str, *ptr = line; + char type=0, user[64], group[64], *node, *ptr = line; unsigned int mode = 0755, major = 0, minor = 0, cnt = 0, incr = 0, st_val = 0; uid_t uid; @@ -63,9 +63,10 @@ void makedevs_main() line_no++; while (isspace(*ptr)) ptr++; if (!*ptr || *ptr == '#') continue; + node = ptr; while (*ptr && !isspace(*ptr)) ptr++; - if (*ptr) *ptr++ = 0; + if (*ptr) *(ptr++) = 0; *user = *group = 0; sscanf(ptr, "%c %o %63s %63s %u %u %u %u %u", &type, &mode, user, group, &major, &minor, &st_val, &incr, &cnt); @@ -100,28 +101,31 @@ void makedevs_main() } else gid = getgid(); while (*node == '/') node++; // using relative path - if (type == 'd') { - if (mkpathat(AT_FDCWD, node, mode, 3)) { - perror_msg("can't create directory '%s'", node); - continue; - } - } else if (type == 'f') { - if (stat(node, &st) || !S_ISREG(st.st_mode)) { - perror_msg("line %d: regular file '%s' does not exist", line_no, node); - continue; - } - } else { - if (cnt) --cnt; - for (i = 0; i <= cnt; i++) { - sprintf(toybuf, cnt ? "%s%u" : "%s", node, st_val + i); - if (mknod(toybuf, mode, makedev(major, minor + i*incr))) { - perror_msg("line %d: can't create node '%s'", line_no, toybuf); + + for (i = 0; (!cnt && !i) || i < cnt; i++) { + if (cnt) { + snprintf(toybuf, sizeof(toybuf), "%s%u", node, st_val + i); + ptr = toybuf; + } else ptr = node; + + if (type == 'd') { + if (mkpathat(AT_FDCWD, ptr, mode, 3)) { + perror_msg("can't create directory '%s'", ptr); + continue; + } + } else if (type == 'f') { + if (stat(ptr, &st) || !S_ISREG(st.st_mode)) { + perror_msg("line %d: file '%s' does not exist", line_no, ptr); continue; } + } else if (mknod(ptr, mode, makedev(major, minor + i*incr))) { + perror_msg("line %d: can't create node '%s'", line_no, ptr); + continue; } + + if (chown(ptr, uid, gid) || chmod(ptr, mode)) + perror_msg("line %d: can't chown/chmod '%s'", line_no, ptr); } - if (chown(toybuf, uid, gid) || chmod(toybuf, mode)) - perror_msg("line %d: can't chown/chmod '%s'", line_no, toybuf); } xclose(fd); } |