diff options
author | pst <pst@FreeBSD.org> | 1997-02-06 17:52:29 +0000 |
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committer | pst <pst@FreeBSD.org> | 1997-02-06 17:52:29 +0000 |
commit | 2dfcbf193123fd16b26454eeffa4bbd014e52c53 (patch) | |
tree | ec9d150c9da4390c2d223a04ac002523cbfd7f36 /contrib/opie/libopie/login.c | |
download | FreeBSD-src-2dfcbf193123fd16b26454eeffa4bbd014e52c53.zip FreeBSD-src-2dfcbf193123fd16b26454eeffa4bbd014e52c53.tar.gz |
Initial import of OPIE v2.3 from
ftp://ftp.nrl.navy.mil/pub/security/opie/
Diffstat (limited to 'contrib/opie/libopie/login.c')
-rw-r--r-- | contrib/opie/libopie/login.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/contrib/opie/libopie/login.c b/contrib/opie/libopie/login.c new file mode 100644 index 0000000..d70280f --- /dev/null +++ b/contrib/opie/libopie/login.c @@ -0,0 +1,130 @@ +/* login.c: The opielogin() library function. + +%%% copyright-cmetz +This software is Copyright 1996 by Craig Metz, All Rights Reserved. +The Inner Net License Version 2 applies to this software. +You should have received a copy of the license with this software. If +you didn't get a copy, you may request one from <license@inner.net>. + + History: + + Created by cmetz for OPIE 2.3. +*/ + +#include "opie_cfg.h" +#include <stdio.h> +#include <sys/types.h> +#include <utmp.h> + +#if DOUTMPX +#include <utmpx.h> +#define pututline(x) pututxline(x) +#define utmp utmpx +#endif /* DOUTMPX */ + +#if HAVE_STRING_H +#include <string.h> +#endif /* HAVE_STRING_H */ +#include <sys/stat.h> +#if DEBUG +#include <syslog.h> +#include <errno.h> +#endif /* DEBUG */ +#include "opie.h" + +int opielogin FUNCTION((line, name, host), char *line AND char *name AND char *host) +{ + struct utmp u; + int rval = 0; + + if (__opiegetutmpentry(line, &u)) { +#if DEBUG + syslog(LOG_DEBUG, "opielogin: __opiegetutmpentry(line=%s, &u) failed", line); +#endif /* DEBUG */ + memset(&u, 0, sizeof(struct utmp)); + if (!strncmp(line, "/dev/", 5)) + strncpy(u.ut_line, line + 5, sizeof(u.ut_line)); + else + strncpy(u.ut_line, line, sizeof(u.ut_line)); +#if DEBUG + syslog(LOG_DEBUG, "opielogin: continuing with ut_line=%s", u.ut_line); +#endif /* DEBUG */ + } + +#if HAVE_UT_TYPE && defined(USER_PROCESS) + u.ut_type = USER_PROCESS; +#endif /* HAVE_UT_TYPE && defined(USER_PROCESS) */ +#if HAVE_UT_PID + u.ut_pid = getpid(); +#endif /* HAVE_UT_PID */ + +#if HAVE_UT_NAME + strncpy(u.ut_name, name, sizeof(u.ut_name)); + u.ut_name[sizeof(u.ut_name)] = 0; +#else /* HAVE_UT_NAME */ +#error No ut_name field in struct utmp? (Please send in a bug report) +#endif /* HAVE_UT_NAME */ + +#if HAVE_UT_HOST + strncpy(u.ut_host, host, sizeof(u.ut_host)); + u.ut_host[sizeof(u.ut_host)] = 0; +#endif /* HAVE_UT_HOST */ + +#if DOUTMPX +#ifdef HAVE_ONE_ARG_GETTIMEOFDAY + gettimeofday(&u->ut_tv); +#else /* HAVE_ONE_ARG_GETTIMEOFDAY */ + gettimeofday(&u->ut_tv, NULL); +#endif /* HAVE_ONE_ARG_GETTIMEOFDAY */ +#else /* DOUTMPX */ + time(&u.ut_time); +#endif /* DOUTMPX */ + + pututline(&u); + endutent(); + +#if DEBUG + syslog(LOG_DEBUG, "opielogin: utmp suceeded"); +#endif /* DEBUG */ + +dowtmp: + { + FILE *f; + +#if DOUTMPX + updutmpx(_PATH_WTMPX, &u); +#else /* DOUTMPX */ + if (!(f = __opieopen(_PATH_WTMP, 2, 0664))) { + rval = -1; +#if DEBUG + syslog(LOG_DEBUG, "opielogin: wtmp open failed: %s (%d)", strerror(errno), errno); +#endif /* DEBUG */ + goto dosetlogin; + } + + if (fwrite(&u, sizeof(struct utmp), 1, f) != sizeof(struct utmp)) { +#if DEBUG + syslog(LOG_DEBUG, "opielogin: wtmp write failed: %s (%d)", strerror(errno), errno); +#endif /* DEBUG */ + rval = -1; + } + + fclose(f); +#endif /* DOUTMPX */ + } + +#if DEBUG + syslog(LOG_DEBUG, "opielogin: wtmp suceeded"); +#endif /* DEBUG */ + +dosetlogin: +#if HAVE_SETLOGIN + setlogin(name); +#endif /* HAVE_SETLOGIN */ + +#if DEBUG + syslog(LOG_DEBUG, "opielogin: rval=%d", rval); +#endif /* DEBUG */ + + return rval; +} |