diff options
| -rw-r--r-- | vpp/api/api.c | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/vpp/api/api.c b/vpp/api/api.c index 0d27d582bca..9c3f4ee3fc8 100644 --- a/vpp/api/api.c +++ b/vpp/api/api.c @@ -30,6 +30,9 @@ #include <time.h> #include <fcntl.h> #include <string.h> +#include <pwd.h> +#include <grp.h> + #include <vppinfra/clib.h> #include <vppinfra/vec.h> #include <vppinfra/hash.h> @@ -6086,11 +6089,16 @@ vpe_api_init (vlib_main_t *vm) VLIB_INIT_FUNCTION(vpe_api_init); + static clib_error_t * api_segment_config (vlib_main_t * vm, unformat_input_t * input) { u8 * chroot_path; - int uid, gid; + int uid, gid, rv; + char *s, buf[128]; + struct passwd _pw, *pw; + struct group _grp, *grp; + clib_error_t *e; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { @@ -6103,6 +6111,50 @@ api_segment_config (vlib_main_t * vm, unformat_input_t * input) vl_set_memory_uid (uid); else if (unformat (input, "gid %d", &gid)) vl_set_memory_gid (gid); + else if (unformat (input, "uid %s", &s)) + { + /* lookup the username */ + pw = NULL; + rv = getpwnam_r(s, &_pw, buf, sizeof(buf), &pw); + if (rv < 0) + { + e = clib_error_return_code(0, rv, + CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL, + "cannot fetch username %s", s); + vec_free (s); + return e; + } + if (pw == NULL) + { + e = clib_error_return_fatal(0, "username %s does not exist", s); + vec_free (s); + return e; + } + vec_free (s); + vl_set_memory_uid (pw->pw_uid); + } + else if (unformat (input, "gid %s", &s)) + { + /* lookup the group name */ + grp = NULL; + rv = getgrnam_r(s, &_grp, buf, sizeof(buf), &grp); + if (rv != 0) + { + e = clib_error_return_code(0, rv, + CLIB_ERROR_ERRNO_VALID | CLIB_ERROR_FATAL, + "cannot fetch group %s", s); + vec_free (s); + return e; + } + if (grp == NULL) + { + e = clib_error_return_fatal(0, "group %s does not exist", s); + vec_free (s); + return e; + } + vec_free (s); + vl_set_memory_gid (grp->gr_gid); + } else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); |