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Fix iteration over runas_groups list.

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This commit is contained in:
Todd C. Miller
2010-03-22 18:08:17 -04:00
parent 8df6ba9fee
commit 43ea59f64f
1 changed files with 6 additions and 4 deletions
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10
src/sudo.c
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@@ -402,6 +402,7 @@ command_info_to_details(char * const info[], struct command_details *details)
}
for (i = 0; info[i] != NULL; i++) {
sudo_debug(9, "command info: %s", info[i]);
switch (info[i][0]) {
case 'c':
SET_STRING("chroot=", chroot)
@@ -499,10 +500,12 @@ command_info_to_details(char * const info[], struct command_details *details)
for (j = 0; j < details->ngroups;) {
errno = 0;
ulval = strtoul(cp, &ep, 0);
if (*cp != '\0' && (*ep == ',' || *ep == '\0') &&
(errno != ERANGE || ulval != ULONG_MAX)) {
details->groups[j++] = (gid_t)ulval;
if (*cp == '\0' || (*ep != ',' && *ep != '\0') ||
(ulval == ULONG_MAX && errno == ERANGE)) {
break;
}
details->groups[j++] = (gid_t)ulval;
cp = ep + 1;
}
details->ngroups = j;
break;
@@ -678,7 +681,6 @@ exec_setup(struct command_details *details)
}
if (!ISSET(details->flags, CD_PRESERVE_GROUPS)) {
/* XXX - may need to initgroups anyway--plugin may not have list */
#ifdef HAVE_GETGROUPS
if (details->ngroups >= 0) {
if (setgroups(details->ngroups, details->groups) < 0) {