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linuxload: id_change was a write only variable

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
This commit is contained in:
Juan Quintela 2011-06-16 17:37:08 +01:00 committed by Riku Voipio
parent 14322bad88
commit 331c23b5ca
1 changed files with 1 additions and 24 deletions
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25
linux-user/linuxload.c
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@ -26,22 +26,6 @@ abi_long memcpy_to_target(abi_ulong dest, const void *src,
return 0;
}
static int in_group_p(gid_t g)
{
/* return TRUE if we're in the specified group, FALSE otherwise */
int ngroup;
int i;
gid_t grouplist[NGROUPS];
ngroup = getgroups(NGROUPS, grouplist);
for(i = 0; i < ngroup; i++) {
if(grouplist[i] == g) {
return 1;
}
}
return 0;
}
static int count(char ** vec)
{
int i;
@ -57,7 +41,7 @@ static int prepare_binprm(struct linux_binprm *bprm)
{
struct stat st;
int mode;
int retval, id_change;
int retval;
if(fstat(bprm->fd, &st) < 0) {
return(-errno);
@ -73,14 +57,10 @@ static int prepare_binprm(struct linux_binprm *bprm)
bprm->e_uid = geteuid();
bprm->e_gid = getegid();
id_change = 0;
/* Set-uid? */
if(mode & S_ISUID) {
bprm->e_uid = st.st_uid;
if(bprm->e_uid != geteuid()) {
id_change = 1;
}
}
/* Set-gid? */
@ -91,9 +71,6 @@ static int prepare_binprm(struct linux_binprm *bprm)
*/
if ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) {
bprm->e_gid = st.st_gid;
if (!in_group_p(bprm->e_gid)) {
id_change = 1;
}
}
retval = read(bprm->fd, bprm->buf, BPRM_BUF_SIZE);