diff options
Diffstat (limited to 'session.c')
| -rw-r--r-- | session.c | 111 |
1 files changed, 1 insertions, 110 deletions
@@ -67,21 +67,6 @@ RCSID("$OpenBSD: session.c,v 1.126 2002/02/14 23:28:00 markus Exp $"); #define is_winnt (GetVersion() < 0x80000000) #endif -/* AIX limits */ -#if defined(HAVE_GETUSERATTR) && !defined(S_UFSIZE_HARD) && defined(S_UFSIZE) -# define S_UFSIZE_HARD S_UFSIZE "_hard" -# define S_UCPU_HARD S_UCPU "_hard" -# define S_UDATA_HARD S_UDATA "_hard" -# define S_USTACK_HARD S_USTACK "_hard" -# define S_URSS_HARD S_URSS "_hard" -# define S_UCORE_HARD S_UCORE "_hard" -# define S_UNOFILE_HARD S_UNOFILE "_hard" -#endif - -#ifdef _AIX -# include <uinfo.h> -#endif - /* types */ #define TTYSZ 64 @@ -898,85 +883,6 @@ void copy_environment(char **source, char ***env, u_int *envsize) } } -#if defined(HAVE_GETUSERATTR) -/* - * AIX-specific login initialisation - */ -void set_limit(char *user, char *soft, char *hard, int resource, int mult) -{ - struct rlimit rlim; - int slim, hlim; - - getrlimit(resource, &rlim); - - slim = 0; - if (getuserattr(user, soft, &slim, SEC_INT) != -1) { - if (slim < 0) { - rlim.rlim_cur = RLIM_INFINITY; - } else if (slim != 0) { - /* See the wackiness below */ - if (rlim.rlim_cur == slim * mult) - slim = 0; - else - rlim.rlim_cur = slim * mult; - } - } - - hlim = 0; - if (getuserattr(user, hard, &hlim, SEC_INT) != -1) { - if (hlim < 0) { - rlim.rlim_max = RLIM_INFINITY; - } else if (hlim != 0) { - rlim.rlim_max = hlim * mult; - } - } - - /* - * XXX For cpu and fsize the soft limit is set to the hard limit - * if the hard limit is left at its default value and the soft limit - * is changed from its default value, either by requesting it - * (slim == 0) or by setting it to the current default. At least - * that's how rlogind does it. If you're confused you're not alone. - * Bug or feature? AIX 4.3.1.2 - */ - if ((!strcmp(soft, "fsize") || !strcmp(soft, "cpu")) - && hlim == 0 && slim != 0) - rlim.rlim_max = rlim.rlim_cur; - /* A specified hard limit limits the soft limit */ - else if (hlim > 0 && rlim.rlim_cur > rlim.rlim_max) - rlim.rlim_cur = rlim.rlim_max; - /* A soft limit can increase a hard limit */ - else if (rlim.rlim_cur > rlim.rlim_max) - rlim.rlim_max = rlim.rlim_cur; - - if (setrlimit(resource, &rlim) != 0) - error("setrlimit(%.10s) failed: %.100s", soft, strerror(errno)); -} - -void set_limits_from_userattr(char *user) -{ - int mask; - char buf[16]; - - set_limit(user, S_UFSIZE, S_UFSIZE_HARD, RLIMIT_FSIZE, 512); - set_limit(user, S_UCPU, S_UCPU_HARD, RLIMIT_CPU, 1); - set_limit(user, S_UDATA, S_UDATA_HARD, RLIMIT_DATA, 512); - set_limit(user, S_USTACK, S_USTACK_HARD, RLIMIT_STACK, 512); - set_limit(user, S_URSS, S_URSS_HARD, RLIMIT_RSS, 512); - set_limit(user, S_UCORE, S_UCORE_HARD, RLIMIT_CORE, 512); -#if defined(S_UNOFILE) - set_limit(user, S_UNOFILE, S_UNOFILE_HARD, RLIMIT_NOFILE, 1); -#endif - - if (getuserattr(user, S_UMASK, &mask, SEC_INT) != -1) { - /* Convert decimal to octal */ - (void) snprintf(buf, sizeof(buf), "%d", mask); - if (sscanf(buf, "%o", &mask) == 1) - umask(mask); - } -} -#endif /* defined(HAVE_GETUSERATTR) */ - /* * Performs common processing for the child, such as setting up the * environment, closing extra file descriptors, setting the user and group @@ -1082,22 +988,7 @@ do_child(Session *s, const char *command) irix_setusercontext(pw); # endif /* defined(WITH_IRIX_PROJECT) || defined(WITH_IRIX_JOBS) || defined(WITH_IRIX_ARRAY) */ #ifdef _AIX - /* - * AIX has a "usrinfo" area where logname and - * other stuff is stored - a few applications - * actually use this and die if it's not set - */ - if (s->ttyfd == -1) - s->tty[0] = '\0'; - cp = xmalloc(22 + strlen(s->tty) + - 2 * strlen(pw->pw_name)); - i = sprintf(cp, "LOGNAME=%s%cNAME=%s%cTTY=%s%c%c", - pw->pw_name, 0, pw->pw_name, 0, s->tty, 0, 0); - if (usrinfo(SETUINFO, cp, i) == -1) - fatal("Couldn't set usrinfo: %s", - strerror(errno)); - debug3("AIX/UsrInfo: set len %d", i); - xfree(cp); + aix_usrinfo(s) #endif /* Permanently switch to the desired uid. */ |