gwj / at91sam9263 · Commits

Commit 19b84f3c35d7c8e9d4743cdeb93534f7640001e1

Authored by bellard
1 parent 08fc6089

added setgroups and getgroups syscalls 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@131 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 28 additions and 2 deletions
linux-user/syscall.c
  View file @19b84f3
... ... @@ -58,6 +58,7 @@
58 58 #include <linux/hdreg.h>
59 59 #include <linux/soundcard.h>
60 60 #include <linux/dirent.h>
  61 +#include <linux/kd.h>
61 62  
62 63 #include "qemu.h"
63 64  
... ... @@ -117,6 +118,7 @@ extern int setresuid(uid_t, uid_t, uid_t);
117 118 extern int getresuid(uid_t *, uid_t *, uid_t *);
118 119 extern int setresgid(gid_t, gid_t, gid_t);
119 120 extern int getresgid(gid_t *, gid_t *, gid_t *);
  121 +extern int setgroups(int, gid_t *);
120 122  
121 123 static inline long get_errno(long ret)
122 124 {
... ... @@ -1722,9 +1724,33 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
1722 1724 }
1723 1725 break;
1724 1726 case TARGET_NR_getgroups:
1725   - goto unimplemented;
  1727 + {
  1728 + int gidsetsize = arg1;
  1729 + uint16_t *target_grouplist = (void *)arg2;
  1730 + gid_t *grouplist;
  1731 + int i;
  1732 +
  1733 + grouplist = alloca(gidsetsize * sizeof(gid_t));
  1734 + ret = get_errno(getgroups(gidsetsize, grouplist));
  1735 + if (!is_error(ret)) {
  1736 + for(i = 0;i < gidsetsize; i++)
  1737 + target_grouplist[i] = tswap16(grouplist[i]);
  1738 + }
  1739 + }
  1740 + break;
1726 1741 case TARGET_NR_setgroups:
1727   - goto unimplemented;
  1742 + {
  1743 + int gidsetsize = arg1;
  1744 + uint16_t *target_grouplist = (void *)arg2;
  1745 + gid_t *grouplist;
  1746 + int i;
  1747 +
  1748 + grouplist = alloca(gidsetsize * sizeof(gid_t));
  1749 + for(i = 0;i < gidsetsize; i++)
  1750 + grouplist[i] = tswap16(target_grouplist[i]);
  1751 + ret = get_errno(setgroups(gidsetsize, grouplist));
  1752 + }
  1753 + break;
1728 1754 case TARGET_NR_select:
1729 1755 goto unimplemented;
1730 1756 case TARGET_NR_symlink:
... ...