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lib: add getgrouplist() for Solaris

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Of course Solaris doesn't have getgrouplist()...

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
David Lamparter 2015-09-15 02:26:44 -07:00 committed by Donald Sharp
parent 6d75781681
commit 4a9ea50e1b
2 changed files with 36 additions and 1 deletions
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2
configure.ac
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@ -830,7 +830,7 @@ AC_CHECK_FUNCS([dup2 ftruncate getcwd gethostbyname getpagesize gettimeofday \
strtol strtoul strlcat strlcpy \ strtol strtoul strlcat strlcpy \
daemon snprintf vsnprintf \ daemon snprintf vsnprintf \
if_nametoindex if_indextoname getifaddrs \ if_nametoindex if_indextoname getifaddrs \
uname fcntl]) uname fcntl getgrouplist])
dnl ------------------------------------ dnl ------------------------------------
dnl Determine routing get and set method dnl Determine routing get and set method

35
lib/privs.c
View File

@ -622,6 +622,41 @@ zprivs_state_null (void)
return zprivs_null_state; return zprivs_null_state;
} }
#ifndef HAVE_GETGROUPLIST
/* Solaris 11 has no getgrouplist() */
static int
getgrouplist(const char *user, gid_t group, gid_t *groups, int *ngroups)
{
struct group *grp;
size_t usridx;
int pos = 0, ret;
if (pos < *ngroups)
groups[pos] = group;
pos++;
setgrent();
while ((grp = getgrent()))
{
if (grp->gr_gid == group)
continue;
for (usridx = 0; grp->gr_mem[usridx] != NULL; usridx++)
if (!strcmp (grp->gr_mem[usridx], user))
{
if (pos < *ngroups)
groups[pos] = grp->gr_gid;
pos++;
break;
}
}
endgrent();
ret = (pos <= *ngroups) ? pos : -1;
*ngroups = pos;
return ret;
}
#endif /* HAVE_GETGROUPLIST */
void void
zprivs_init(struct zebra_privs_t *zprivs) zprivs_init(struct zebra_privs_t *zprivs)
{ {