Author: mladen.turk(a)jboss.com Date: 2007-09-11 10:32:36 -0400 (Tue, 11 Sep 2007) New Revision: 1019 Modified: trunk/sight/native/os/posix/user.c Log: Implement Posix who Modified: trunk/sight/native/os/posix/user.c =================================================================== --- trunk/sight/native/os/posix/user.c 2007-09-11 06:50:09 UTC (rev 1018) +++ trunk/sight/native/os/posix/user.c 2007-09-11 14:32:36 UTC (rev 1019) @@ -35,6 +35,20 @@ #include "sight_types.h" #include "sight_private.h" +#if defined(_sun) +#include <utmpx.h> +#define SIGHT_UTMP_FILE _UTMPX_FILE +#define u_time ut_tv.tv_sec +#else +#include <utmp.h> +#ifdef UTMP_FILE +#define SIGHT_UTMP_FILE UTMP_FILE +#else +#define SIGHT_UTMP_FILE _PATH_UTMP +#endif +#endif + + static const char etc_usr[] = "/etc/passwd"; /* @@ -236,7 +250,100 @@ SIGHT_EXPORT_DECLARE(jobjectArray, User, who0)(SIGHT_STDARGS) { + FILE *fu; +#if defined(_sun) + struct futmpx su; +#else + struct utmp su; +#endif + jsize i, j, nusers = 0; + jobjectArray users = NULL; + cache_table_t *tuc; + cache_entry_t *e; + sight_arr_t *tusr = NULL; - UNREFERENCED_STDARGS; - return NULL; + + UNREFERENCED_O; + if (!(tuc = cache_new(16))) { + return NULL; + } + if (!(tusr = sight_arr_cload(etc_usr, "#"))) { + goto cleanup; + } + if (!(fu = fopen(SIGHT_UTMP_FILE, "r"))) { + goto cleanup; + } + /* Read the user sessions */ + while (fread(&su, sizeof(su), 1, fu)) { + if (!*su.ut_name) + continue; +#ifdef USER_PROCESS + if (su.ut_type != USER_PROCESS) + continue; +#endif + e = cache_add(tuc, su.ut_name); + } + fclose(fu); + if ((nusers = tuc->siz) > 0) + users = (*_E)->NewObjectArray(_E, nusers, _clazzn.a, NULL); + if (!users) { + goto cleanup; + } + for (j = 0; j < nusers; j++) { + jobject u; + posix_user_t *nu; + if (!(nu = (posix_user_t *)sight_malloc(_E, + sizeof(posix_user_t), + THROW_FMARK))) { + users = NULL; + goto cleanup; + } + nu->uid = -1; + nu->gid = -1; + if (!(u = new_user_class(_E, _O, P2J(nu)))) { + free(nu); + users = NULL; + goto cleanup; + } + + for (i = 0; i < tusr->siz; i++) { + int uid; + char *uname; + char *token; + char *titer; + + /* 1. UserName */ + uname = sight_strtok_c(tusr->arr.ca[i], ':', &titer); + if (strcmp(uname, tuc->list[j]->key)) { + continue; + } + else { + /* 2. Password */ + token = sight_strtok_c(NULL, ':', &titer); + /* 3. UID */ + token = sight_strtok_c(NULL, ':', &titer); + nu->uid = sight_strtoi32(token); + SET_IFIELD_S(0000, u, uname); + SET_IFIELD_J(0003, u, (jlong) nu->uid); + /* 4. GID */ + token = sight_strtok_c(NULL, ':', &titer); + nu->gid = sight_strtoi32(token); + /* 5. FullName */ + token = sight_strtok_c(NULL, ':', &titer); + SET_IFIELD_N(0001, u, token); + /* 6. Home */ + token = sight_strtok_c(NULL, ':', &titer); + SET_IFIELD_N(0004, u, token); + break; + } + } + (*_E)->SetObjectArrayElement(_E, users, j, u); + (*_E)->DeleteLocalRef(_E, u); + } + +cleanup: + if (tusr) + sight_arr_free(tusr); + cache_free(tuc, NULL); + return users; }