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| author | David Lamparter <equinox@opensourcerouting.org> | 2015-09-15 11:26:44 +0200 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2016-04-09 02:33:15 +0200 |
| commit | 4a9ea50e1b7d0d4172accd3acac46f9cb2e4d531 (patch) | |
| tree | f87159e142518c20d2474e3533e3d49ccc479a83 /lib/privs.c | |
| parent | privs: fix privilege dropping to use system defined groups (diff) | |
| download | frr-4a9ea50e1b7d0d4172accd3acac46f9cb2e4d531.tar.xz frr-4a9ea50e1b7d0d4172accd3acac46f9cb2e4d531.zip | |
lib: add getgrouplist() for Solaris
Of course Solaris doesn't have getgrouplist()...
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'lib/privs.c')
| -rw-r--r-- | lib/privs.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/privs.c b/lib/privs.c index ff0be2fe1..0ca8783dc 100644 --- a/lib/privs.c +++ b/lib/privs.c @@ -622,6 +622,41 @@ zprivs_state_null (void) 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 zprivs_init(struct zebra_privs_t *zprivs) { |