diff options
Diffstat (limited to 'src/libnsss/nsss_all_getgrent_r.c')
-rw-r--r-- | src/libnsss/nsss_all_getgrent_r.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/libnsss/nsss_all_getgrent_r.c b/src/libnsss/nsss_all_getgrent_r.c new file mode 100644 index 0000000..8cdcad6 --- /dev/null +++ b/src/libnsss/nsss_all_getgrent_r.c @@ -0,0 +1,44 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/stralloc.h> +#include <skalibs/genalloc.h> +#include <nsss/config.h> +#include <nsss/grp-unix.h> +#include <nsss/grp-all.h> +#include <nsss/nsss-switch.h> +#include "nsss-internal.h" +#include "nsss-switch-internal.h" +#include "nsss-all-internal.h" + +int nsss_all_getgrent_r (struct group *gr, char *buf, size_t buflen, struct group **grp) +{ + struct group gr2 ; + stralloc sa = STRALLOC_ZERO ; + genalloc ga = GENALLOC_ZERO ; + int e = errno ; + if (nsss_all_errno) goto fallback ; + if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; + errno = 0 ; + if (!nsss_switch_grp_get(&nsss_switch_here, &gr2, &sa, &ga, 0, 0)) + { + *grp = 0 ; + if (!errno) errno = ENOENT ; + return errno ; + } + if (!nsss_grp_copy(gr, buf, buflen, &gr2, sa.s, sa.len, genalloc_s(char *, &ga), genalloc_len(char *, &ga))) + { + stralloc_free(&sa) ; + *grp = 0 ; + return errno ; + } + stralloc_free(&sa) ; + *grp = gr ; + return (errno = e, 0) ; + + efallback: + nsss_all_errno = errno ; + errno = e ; + fallback: + return nsss_unix_getgrent_r(gr, buf, buflen, grp) ; +} |