ref: 20bca0c2029c53de3d4149d957240b17d44684a8
dir: /sys/src/cmd/disk/9660/unix.c/
#include <u.h> #include <libc.h> #include <bio.h> #include <libsec.h> #include <libproto.h> #include <ctype.h> #include "iso9660.h" #include <grp.h> #include <pwd.h> typedef struct Xarg Xarg; struct Xarg { void (*enm)(char*,char*,XDir*,void*); void (*warn)(char*,void*); void *arg; }; static long numericuid(char *user); static long numericgid(char *gp); void dirtoxdir(XDir *xd, Dir *d) { // char buf[NAMELEN+1]; memset(xd, 0, sizeof *xd); xd->name = atom(d->name); xd->uid = atom(d->uid); xd->gid = atom(d->gid); xd->uidno = numericuid(d->uid); xd->gidno = numericgid(d->gid); xd->mode = d->mode; xd->atime = d->atime; xd->mtime = d->mtime; xd->ctime = 0; xd->length = d->length; if(xd->mode & CHLINK) { xd->mode |= 0777; xd->symlink = atom(d->symlink); } }; void fdtruncate(int fd, ulong size) { ftruncate(fd, size); return; } static long numericuid(char *user) { struct passwd *pass; static int warned = 0; if (! (pass = getpwnam(user))) { if (!warned) fprint(2, "Warning: getpwnam(3) failed for \"%s\"\n", user); warned = 1; return 0; } return pass->pw_uid; } static long numericgid(char *gp) { struct group *gr; static int warned = 0; if (! (gr = getgrnam(gp))) { if (!warned) fprint(2, "Warning: getgrnam(3) failed for \"%s\"\n", gp); warned = 1; return 0; } return gr->gr_gid; }