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Lines 562-589
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| 562 |
break; |
562 |
break; |
| 563 |
|
563 |
|
| 564 |
case 'c': /* --chuid <username>|<uid> */ |
564 |
case 'c': /* --chuid <username>|<uid> */ |
| 565 |
/* we copy the string just in case we need the |
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|
| 566 |
* argument later. */ |
| 567 |
{ |
565 |
{ |
| 568 |
char *p = optarg; |
566 |
char *p = optarg; |
| 569 |
char *cu = strsep (&p, ":"); |
567 |
char *cu = strsep (&p, ":"); |
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|
568 |
struct passwd *pw = NULL; |
| 569 |
|
| 570 |
changeuser = strdup (cu); |
570 |
changeuser = strdup (cu); |
| 571 |
if (sscanf (cu, "%d", &tid) != 1) { |
571 |
if (sscanf (cu, "%d", &tid) != 1) |
| 572 |
struct passwd *pw = getpwnam (cu); |
572 |
pw = getpwnam (cu); |
| 573 |
if (! pw) |
573 |
else |
| 574 |
eerrorx ("%s: user `%s' not found", progname, cu); |
574 |
pw = getpwuid (tid); |
| 575 |
ch_uid = pw->pw_uid; |
575 |
|
| 576 |
} else |
576 |
if (! pw) |
| 577 |
ch_uid = tid; |
577 |
eerrorx ("%s: user `%s' not found", progname, cu); |
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|
578 |
ch_uid = pw->pw_uid; |
| 579 |
if (! ch_gid) |
| 580 |
ch_gid = pw->pw_gid; |
| 581 |
|
| 578 |
if (p) { |
582 |
if (p) { |
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|
583 |
struct group *gr = NULL; |
| 579 |
char *cg = strsep (&p, ":"); |
584 |
char *cg = strsep (&p, ":"); |
| 580 |
if (sscanf (cg, "%d", &tid) != 1) { |
585 |
|
| 581 |
struct group *gr = getgrnam (cg); |
586 |
if (sscanf (cg, "%d", &tid) != 1) |
| 582 |
if (! gr) |
587 |
gr = getgrnam (cg); |
| 583 |
eerrorx ("%s: group `%s' not found", progname, cg); |
588 |
else |
| 584 |
ch_gid = gr->gr_gid; |
589 |
gr = getgrgid (tid); |
| 585 |
} else |
590 |
|
| 586 |
ch_gid = tid; |
591 |
if (! gr) |
|
|
592 |
eerrorx ("%s: group `%s' not found", progname, cg); |
| 593 |
ch_gid = gr->gr_gid; |
| 587 |
} |
594 |
} |
| 588 |
} |
595 |
} |
| 589 |
break; |
596 |
break; |
|
Lines 593-605
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|
| 593 |
break; |
600 |
break; |
| 594 |
|
601 |
|
| 595 |
case 'g': /* --group <group>|<gid> */ |
602 |
case 'g': /* --group <group>|<gid> */ |
| 596 |
if (sscanf (optarg, "%d", &tid) != 1) { |
603 |
{ |
| 597 |
struct group *gr = getgrnam (optarg); |
604 |
struct group *gr = getgrnam (optarg); |
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|
605 |
|
| 606 |
if (sscanf (optarg, "%d", &tid) != 1) |
| 607 |
gr = getgrnam (optarg); |
| 608 |
else |
| 609 |
gr = getgrgid (tid); |
| 610 |
|
| 598 |
if (! gr) |
611 |
if (! gr) |
| 599 |
eerrorx ("%s: group `%s' not found", progname, optarg); |
612 |
eerrorx ("%s: group `%s' not found", progname, optarg); |
| 600 |
ch_gid = gr->gr_gid; |
613 |
ch_gid = gr->gr_gid; |
| 601 |
} else |
614 |
} |
| 602 |
ch_gid = tid; |
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|
| 603 |
break; |
615 |
break; |
| 604 |
|
616 |
|
| 605 |
case 'm': /* --make-pidfile */ |
617 |
case 'm': /* --make-pidfile */ |
|
Lines 821-831
Link Here
|
| 821 |
eerrorx ("%s: pam error: %s", progname, pam_strerror(pamh, pamr)); |
833 |
eerrorx ("%s: pam error: %s", progname, pam_strerror(pamh, pamr)); |
| 822 |
#endif |
834 |
#endif |
| 823 |
|
835 |
|
| 824 |
if ((ch_gid) && setgid(ch_gid)) |
836 |
if (ch_gid && setgid (ch_gid)) |
| 825 |
eerrorx ("%s: unable to set groupid to %d", progname, ch_gid); |
837 |
eerrorx ("%s: unable to set groupid to %d", progname, ch_gid); |
| 826 |
if (changeuser && ch_gid) |
838 |
if (changeuser && initgroups (changeuser, ch_gid)) |
| 827 |
if (initgroups (changeuser, ch_gid)) |
839 |
eerrorx ("%s: initgroups (%s, %d)", progname, changeuser, ch_gid); |
| 828 |
eerrorx ("%s: initgroups (%s, %d)", progname, changeuser, ch_gid); |
|
|
| 829 |
if (ch_uid && setuid (ch_uid)) |
840 |
if (ch_uid && setuid (ch_uid)) |
| 830 |
eerrorx ("%s: unable to set userid to %d", progname, ch_uid); |
841 |
eerrorx ("%s: unable to set userid to %d", progname, ch_uid); |
| 831 |
else { |
842 |
else { |
