/* $NetBSD: irp_pw.c,v 1.1.1.1 1999/11/20 18:54:09 veego Exp $ */ /* * Portions Copyright (c) 1996 by Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. */ #if defined(LIBC_SCCS) && !defined(lint) static const char rcsid[] = "Id: irp_pw.c,v 8.1 1999/01/18 07:46:54 vixie Exp"; #endif /* LIBC_SCCS and not lint */ /* Extern */ #include "port_before.h" #ifndef WANT_IRS_PW static int __bind_irs_pw_unneeded; #else #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "port_after.h" #include "irs_p.h" #include "irp_p.h" /* Types */ struct pvt { struct irp_p *girpdata; /* global IRP data */ int warned; struct passwd passwd; /* password structure */ }; /* Forward */ static void pw_close(struct irs_pw *); static struct passwd * pw_next(struct irs_pw *); static struct passwd * pw_byname(struct irs_pw *, const char *); static struct passwd * pw_byuid(struct irs_pw *, uid_t); static void pw_rewind(struct irs_pw *); static void pw_minimize(struct irs_pw *); static void free_passwd(struct passwd *pw); /* Public */ struct irs_pw * irs_irp_pw(struct irs_acc *this) { struct irs_pw *pw; struct pvt *pvt; if (!(pw = memget(sizeof *pw))) { errno = ENOMEM; return (NULL); } memset(pw, 0, sizeof *pw); if (!(pvt = memget(sizeof *pvt))) { memput(pw, sizeof *pw); errno = ENOMEM; return (NULL); } memset(pvt, 0, sizeof *pvt); pvt->girpdata = this->private; pw->private = pvt; pw->close = pw_close; pw->next = pw_next; pw->byname = pw_byname; pw->byuid = pw_byuid; pw->rewind = pw_rewind; pw->minimize = pw_minimize; return (pw); } /* Methods */ /* * void pw_close(struct irs_pw *this) * */ static void pw_close(struct irs_pw *this) { struct pvt *pvt = (struct pvt *)this->private; pw_minimize(this); free_passwd(&pvt->passwd); memput(pvt, sizeof *pvt); memput(this, sizeof *this); } /* * struct passwd * pw_next(struct irs_pw *this) * */ static struct passwd * pw_next(struct irs_pw *this) { struct pvt *pvt = (struct pvt *)this->private; struct passwd *pw = &pvt->passwd; char *body; size_t bodylen; int code; char text[256]; if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { return (NULL); } if (irs_irp_send_command(pvt->girpdata, "getpwent") != 0) { return (NULL); } if (irs_irp_get_full_response(pvt->girpdata, &code, text, sizeof text, &body, &bodylen) != 0) { return (NULL); } if (code == IRPD_GETUSER_OK) { free_passwd(pw); if (irp_unmarshall_pw(pw, body) != 0) { pw = NULL; } } else { pw = NULL; } if (body != NULL) { memput(body, bodylen); } return (pw); } /* * struct passwd * pw_byname(struct irs_pw *this, const char *name) * */ static struct passwd * pw_byname(struct irs_pw *this, const char *name) { struct pvt *pvt = (struct pvt *)this->private; struct passwd *pw = &pvt->passwd; char *body = NULL; char text[256]; size_t bodylen; int code; if (pw->pw_name != NULL && strcmp(name, pw->pw_name) == 0) { return (pw); } if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { return (NULL); } if (irs_irp_send_command(pvt->girpdata, "getpwnam %s", name) != 0) { return (NULL); } if (irs_irp_get_full_response(pvt->girpdata, &code, text, sizeof text, &body, &bodylen) != 0) { return (NULL); } if (code == IRPD_GETUSER_OK) { free_passwd(pw); if (irp_unmarshall_pw(pw, body) != 0) { pw = NULL; } } else { pw = NULL; } if (body != NULL) { memput(body, bodylen); } return (pw); } /* * struct passwd * pw_byuid(struct irs_pw *this, uid_t uid) * */ static struct passwd * pw_byuid(struct irs_pw *this, uid_t uid) { struct pvt *pvt = (struct pvt *)this->private; char *body; char text[256]; size_t bodylen; int code; struct passwd *pw = &pvt->passwd; if (pw->pw_name != NULL && pw->pw_uid == uid) { return (pw); } if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { return (NULL); } if (irs_irp_send_command(pvt->girpdata, "getpwuid %d", uid) != 0) { return (NULL); } if (irs_irp_get_full_response(pvt->girpdata, &code, text, sizeof text, &body, &bodylen) != 0) { return (NULL); } if (code == IRPD_GETUSER_OK) { free_passwd(pw); if (irp_unmarshall_pw(pw, body) != 0) { pw = NULL; } } else { pw = NULL; } if (body != NULL) { memput(body, bodylen); } return (pw); } /* * void pw_rewind(struct irs_pw *this) * */ static void pw_rewind(struct irs_pw *this) { struct pvt *pvt = (struct pvt *)this->private; char text[256]; int code; if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { return; } if (irs_irp_send_command(pvt->girpdata, "setpwent") != 0) { return; } code = irs_irp_read_response(pvt->girpdata, text, sizeof text); if (code != IRPD_GETUSER_SETOK) { if (irp_log_errors) { syslog(LOG_WARNING, "setpwent failed: %s", text); } } return; } /* * void pw_minimize(struct irs_pw *this) * */ static void pw_minimize(struct irs_pw *this) { struct pvt *pvt = (struct pvt *)this->private; irs_irp_disconnect(pvt->girpdata); } /* Private. */ /* * static void free_passwd(struct passwd *pw); * * Deallocate all the memory irp_unmarshall_pw allocated. * */ static void free_passwd(struct passwd *pw) { if (pw == NULL) return; if (pw->pw_name != NULL) free(pw->pw_name); if (pw->pw_passwd != NULL) free(pw->pw_passwd); if (pw->pw_class != NULL) free(pw->pw_class); if (pw->pw_gecos != NULL) free(pw->pw_gecos); if (pw->pw_dir != NULL) free(pw->pw_dir); if (pw->pw_shell != NULL) free(pw->pw_shell); } #endif /* WANT_IRS_PW */