diff options
Diffstat (limited to 'src/daemontools-extras/s6-applyuidgid.c')
| -rw-r--r-- | src/daemontools-extras/s6-applyuidgid.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/daemontools-extras/s6-applyuidgid.c b/src/daemontools-extras/s6-applyuidgid.c index b80564f..a770b2a 100644 --- a/src/daemontools-extras/s6-applyuidgid.c +++ b/src/daemontools-extras/s6-applyuidgid.c @@ -1,12 +1,10 @@ /* ISC license. */ #include <skalibs/nonposix.h> -#include <sys/types.h> #include <unistd.h> #include <grp.h> #include <limits.h> -#include <skalibs/uint64.h> -#include <skalibs/gidstuff.h> +#include <skalibs/types.h> #include <skalibs/setgroups.h> #include <skalibs/strerr2.h> #include <skalibs/sgetopt.h> @@ -18,29 +16,29 @@ int main (int argc, char const *const *argv, char const *const *envp) { - uint64 uid = 0 ; + uid_t uid = 0 ; gid_t gid = 0 ; gid_t gids[NGROUPS_MAX] ; - unsigned int gidn = (unsigned int)-1 ; + size_t gidn = (size_t)-1 ; int unexport = 0 ; PROG = "s6-applyuidgid" ; { subgetopt_t l = SUBGETOPT_ZERO ; for (;;) { - register int opt = subgetopt_r(argc, argv, "zUu:g:G:", &l) ; + int opt = subgetopt_r(argc, argv, "zUu:g:G:", &l) ; if (opt == -1) break ; switch (opt) { case 'z' : unexport = 1 ; break ; - case 'u' : if (!uint640_scan(l.arg, &uid)) dieusage() ; break ; + case 'u' : if (!uid0_scan(l.arg, &uid)) dieusage() ; break ; case 'g' : if (!gid0_scan(l.arg, &gid)) dieusage() ; break ; case 'G' : if (!gid_scanlist(gids, NGROUPS_MAX, l.arg, &gidn) && *l.arg) dieusage() ; break ; case 'U' : { char const *x = env_get2(envp, "UID") ; if (!x) strerr_dienotset(100, "UID") ; - if (!uint640_scan(x, &uid)) strerr_dieinvalid(100, "UID") ; + if (!uid0_scan(x, &uid)) strerr_dieinvalid(100, "UID") ; x = env_get2(envp, "GID") ; if (!x) strerr_dienotset(100, "GID") ; if (!gid0_scan(x, &gid)) strerr_dieinvalid(100, "GID") ; @@ -57,12 +55,11 @@ int main (int argc, char const *const *argv, char const *const *envp) } if (!argc) dieusage() ; - if (uid > (uint64)(uid_t)-1) strerr_dief1x(100, "uid value too big") ; - if (gidn != (unsigned int)-1 && setgroups(gidn, gids) < 0) + if (gidn != (size_t)-1 && setgroups(gidn, gids) < 0) strerr_diefu1sys(111, "set supplementary group list") ; if (gid && setgid(gid) < 0) strerr_diefu1sys(111, "setgid") ; - if (uid && setuid((uid_t)uid) < 0) + if (uid && setuid(uid) < 0) strerr_diefu1sys(111, "setuid") ; if (unexport) pathexec_r(argv, envp, env_len(envp), "UID\0GID\0GIDLIST", 16) ; |