#include <afsconfig.h>
#include <afs/param.h>
-RCSID("$Header$");
+RCSID
+ ("$Header$");
#include <afs/kautils.h> /* for UserAuthGeneral */
#include <sys/types.h>
#include <usersec.h>
#endif
-extern errno;
-struct passwd *getpwnam();
-char *crypt(), *strncat();
+extern errno;
+struct passwd *getpwnam();
+char *crypt(), *strncat();
#if !defined(AFS_AIX_ENV) && !defined(AFS_HPUX_ENV) && !defined(AFS_OSF_ENV) && !defined(AFS_SUN5_ENV)
char *sprintf();
#endif
/*VARARGS1*/
-int error();
+int error();
#include "AFS_component_version_number.c"
#ifdef AFS_OSF_ENV
#include <sia.h>
-SIAENTITY *entity=NULL;
+SIAENTITY *entity = NULL;
int oargc;
char **oargv;
#endif
* command\0
* data
*/
-/*ARGSUSED*/
+ /*ARGSUSED*/
main(argc, argv)
- int argc;
- char **argv;
+ int argc;
+ char **argv;
{
- struct sockaddr_in from;
- int fromlen;
+ struct sockaddr_in from;
+ int fromlen;
- fromlen = sizeof (from);
- if (getpeername(0, (struct sockaddr *)&from, &fromlen) < 0) {
- fprintf(stderr, "%s: ", argv[0]);
- perror("getpeername");
- exit(1);
- }
+ fromlen = sizeof(from);
+ if (getpeername(0, (struct sockaddr *)&from, &fromlen) < 0) {
+ fprintf(stderr, "%s: ", argv[0]);
+ perror("getpeername");
+ exit(1);
+ }
#ifdef AFS_OSF_ENV
- oargc = argc;
- oargv = argv;
+ oargc = argc;
+ oargv = argv;
#endif
- doit(0, &from);
+ doit(0, &from);
}
-char env_user[20] = "USER=";
-char env_home[64] = "HOME=";
-char env_shell[64] = "SHELL=";
-char env_logname[32] = "LOGNAME=";
-char env_password_expires[64] = "PASSWORD_EXPIRES=";
+char env_user[20] = "USER=";
+char env_home[64] = "HOME=";
+char env_shell[64] = "SHELL=";
+char env_logname[32] = "LOGNAME=";
+char env_password_expires[64] = "PASSWORD_EXPIRES=";
afs_int32 password_expires = -1;
char pwd_expires_str[10];
/* make sure env_password_expires is always the last item in envinit array */
#if defined(AFS_OSF_ENV) || defined(AFS_AIX_ENV)
-char time_zone[20] = "TZ=";
-char *envinit[] = {env_home, env_shell, "PATH=:/usr/ucb:/bin:/usr/bin:/usr/sbin", env_user, time_zone, env_logname, env_password_expires, 0};
+char time_zone[20] = "TZ=";
+char *envinit[] =
+ { env_home, env_shell, "PATH=:/usr/ucb:/bin:/usr/bin:/usr/sbin", env_user,
+ time_zone, env_logname, env_password_expires, 0
+};
#else
-char *envinit[] = {env_home, env_shell, "PATH=:/usr/ucb:/bin:/usr/bin", env_user, env_logname, env_password_expires, 0};
+char *envinit[] =
+ { env_home, env_shell, "PATH=:/usr/ucb:/bin:/usr/bin", env_user,
+ env_logname, env_password_expires, 0
+};
#endif
#define PATHENV ":/usr/ucb:/bin:/usr/bin:/usr/bin/X11"
-extern char **environ;
+extern char **environ;
-struct sockaddr_in asin = { AF_INET };
+struct sockaddr_in asin = { AF_INET };
doit(f, fromp)
- int f;
- struct sockaddr_in *fromp;
+ int f;
+ struct sockaddr_in *fromp;
{
- char cmdbuf[NCARGS+1], *cp, *namep;
- char user[16], pass[16];
- struct passwd *pwd;
- char *password;
- char **penvlist;
- int s;
- short port;
- int pv[2], pid, cc;
- fd_set ready, readfrom;
- char buf[BUFSIZ], sig;
- int one = 1;
- int afsauthok = 1;
+ char cmdbuf[NCARGS + 1], *cp, *namep;
+ char user[16], pass[16];
+ struct passwd *pwd;
+ char *password;
+ char **penvlist;
+ int s;
+ short port;
+ int pv[2], pid, cc;
+ fd_set ready, readfrom;
+ char buf[BUFSIZ], sig;
+ int one = 1;
+ int afsauthok = 1;
#ifdef AFS_SUN5_ENV
- struct spwd *shpwd;
+ struct spwd *shpwd;
#endif
- (void) signal(SIGINT, SIG_DFL);
- (void) signal(SIGQUIT, SIG_DFL);
- (void) signal(SIGTERM, SIG_DFL);
+ (void)signal(SIGINT, SIG_DFL);
+ (void)signal(SIGQUIT, SIG_DFL);
+ (void)signal(SIGTERM, SIG_DFL);
#ifdef DEBUG
- { int t = open("/dev/tty", 2);
- if (t >= 0) {
- ioctl(t, TIOCNOTTY, NULL);
- (void) close(t);
- }
+ {
+ int t = open("/dev/tty", 2);
+ if (t >= 0) {
+ ioctl(t, TIOCNOTTY, NULL);
+ (void)close(t);
}
+ }
#endif
- dup2(f, 0);
- dup2(f, 1);
- dup2(f, 2);
- (void) alarm(60);
- port = 0;
- for (;;) {
- char c;
- if (read(f, &c, 1) != 1)
- exit(1);
- if (c == 0)
- break;
- port = port * 10 + c - '0';
- }
- (void) alarm(0);
- if (port != 0) {
- s = socket(AF_INET, SOCK_STREAM, 0);
- if (s < 0)
- exit(1);
- if (bind(s, (struct sockaddr *) &asin, sizeof (asin)) < 0)
- exit(1);
- (void) alarm(60);
- fromp->sin_port = htons((u_short)port);
- if (connect(s, (struct sockaddr *) fromp, sizeof (*fromp)) < 0)
- exit(1);
- (void) alarm(0);
- }
- getstr(user, sizeof(user), "username");
- getstr(pass, sizeof(pass), "password");
- getstr(cmdbuf, sizeof(cmdbuf), "command");
- setpwent();
- pwd = getpwnam(user);
+ dup2(f, 0);
+ dup2(f, 1);
+ dup2(f, 2);
+ (void)alarm(60);
+ port = 0;
+ for (;;) {
+ char c;
+ if (read(f, &c, 1) != 1)
+ exit(1);
+ if (c == 0)
+ break;
+ port = port * 10 + c - '0';
+ }
+ (void)alarm(0);
+ if (port != 0) {
+ s = socket(AF_INET, SOCK_STREAM, 0);
+ if (s < 0)
+ exit(1);
+ if (bind(s, (struct sockaddr *)&asin, sizeof(asin)) < 0)
+ exit(1);
+ (void)alarm(60);
+ fromp->sin_port = htons((u_short) port);
+ if (connect(s, (struct sockaddr *)fromp, sizeof(*fromp)) < 0)
+ exit(1);
+ (void)alarm(0);
+ }
+ getstr(user, sizeof(user), "username");
+ getstr(pass, sizeof(pass), "password");
+ getstr(cmdbuf, sizeof(cmdbuf), "command");
+ setpwent();
+ pwd = getpwnam(user);
#ifdef AFS_SUN5_ENV
- (void) setspent(); /* Shadow password file */
- shpwd = getspnam(user);
- if (pwd == NULL || shpwd == NULL) {
+ (void)setspent(); /* Shadow password file */
+ shpwd = getspnam(user);
+ if (pwd == NULL || shpwd == NULL) {
#else
- if (pwd == NULL) {
+ if (pwd == NULL) {
#endif
- error("Login Incorrect..\n");
- exit(1);
- }
- endpwent();
+ error("Login Incorrect..\n");
+ exit(1);
+ }
+ endpwent();
#ifdef AFS_SUN5_ENV
- endspent();
- password = shpwd->sp_pwdp;
+ endspent();
+ password = shpwd->sp_pwdp;
#else
- password = pwd->pw_passwd;
+ password = pwd->pw_passwd;
#endif
- if (*password != '\0') {
- char *reason;
+ if (*password != '\0') {
+ char *reason;
- setpag(); /* Also set a pag */
- /*
- * If it's called as "root" we don't bother with afs authentication...
- */
- if (strcmp(user, "root")) {
- /* changed from ka_UserAuthenticate *
- * to get password_expires information */
- if(ka_UserAuthenticateGeneral(
- KA_USERAUTH_VERSION + KA_USERAUTH_DOSETPAG,
- user, /* kerberos name */
- NULL, /* instance */
- NULL, /* realm */
- pass, /* password */
- 0, /* default lifetime */
- &password_expires,
- 0, /* spare 2 */
- &reason /* error string */
- )) {
+ setpag(); /* Also set a pag */
+ /*
+ * If it's called as "root" we don't bother with afs authentication...
+ */
+ if (strcmp(user, "root")) {
+ /* changed from ka_UserAuthenticate *
+ * to get password_expires information */
+ if (ka_UserAuthenticateGeneral(KA_USERAUTH_VERSION + KA_USERAUTH_DOSETPAG, user, /* kerberos name */
+ NULL, /* instance */
+ NULL, /* realm */
+ pass, /* password */
+ 0, /* default lifetime */
+ &password_expires, 0, /* spare 2 */
+ &reason /* error string */
+ )) {
- afsauthok = 0;
- }
- } else
afsauthok = 0;
- /*
- if (strcmp(user, "root") &&
- strcmp(password, NO_VICE_AUTH_PWD)) {
- rc = U_Authenticate(user, pass, &cToken, &sToken);
- } else
- rc = AUTH_FAILED;
- */
- namep = crypt(pass, password);
- if (strcmp(namep, password) && !afsauthok) {
- error("Password Incorrect..\n");
- exit(1);
}
+ } else
+ afsauthok = 0;
+ /*
+ * if (strcmp(user, "root") &&
+ * strcmp(password, NO_VICE_AUTH_PWD)) {
+ * rc = U_Authenticate(user, pass, &cToken, &sToken);
+ * } else
+ * rc = AUTH_FAILED;
+ */
+ namep = crypt(pass, password);
+ if (strcmp(namep, password) && !afsauthok) {
+ error("Password Incorrect..\n");
+ exit(1);
}
- if (chdir(pwd->pw_dir) < 0) {
- error("No remote directory.\n");
- exit(1);
+ }
+ if (chdir(pwd->pw_dir) < 0) {
+ error("No remote directory.\n");
+ exit(1);
+ }
+ (void)write(2, "\0", 1);
+ if (port) {
+ (void)pipe(pv);
+ pid = fork();
+ if (pid == (int)-1) {
+ error("Try again.\n");
+ exit(1);
}
- (void) write(2, "\0", 1);
- if (port) {
- (void) pipe(pv);
- pid = fork();
- if (pid == (int)-1) {
- error("Try again.\n");
- exit(1);
+ if (pid) {
+ (void)close(0);
+ (void)close(1);
+ (void)close(2);
+ (void)close(f);
+ (void)close(pv[1]);
+ FD_ZERO(&readfrom);
+ FD_SET(s, &readfrom);
+ FD_SET(pv[0], &readfrom);
+ ioctl(pv[1], FIONBIO, (char *)&one);
+ /* should set s nbio! */
+ for (;;) {
+ int maxfd;
+ maxfd = -1;
+ if (FD_ISSET(s, &readfrom) && maxfd < s)
+ maxfd = s;
+ if (FD_ISSET(pv[0], &readfrom) && maxfd < pv[0])
+ maxfd = pv[0];
+ if (maxfd == -1)
+ break;
+ ready = readfrom;
+ (void)select(maxfd + 1, &ready, (fd_set *) 0, (fd_set *) 0,
+ NULL);
+ if (FD_ISSET(s, &ready)) {
+ if (read(s, &sig, 1) <= 0)
+ FD_CLR(s, &readfrom);
+ else
+ killpg(pid, sig);
}
- if (pid) {
- (void) close(0); (void) close(1); (void) close(2);
- (void) close(f); (void) close(pv[1]);
- FD_ZERO(&readfrom);
- FD_SET(s, &readfrom);
- FD_SET(pv[0], &readfrom);
- ioctl(pv[1], FIONBIO, (char *)&one);
- /* should set s nbio! */
- for (;;) {
- int maxfd;
- maxfd = -1;
- if (FD_ISSET(s, &readfrom) && maxfd < s)
- maxfd = s;
- if (FD_ISSET(pv[0], &readfrom) && maxfd < pv[0])
- maxfd = pv[0];
- if (maxfd == -1)
- break;
- ready = readfrom;
- (void) select(maxfd+1, &ready, (fd_set *)0,
- (fd_set *)0, NULL);
- if (FD_ISSET(s, &ready)) {
- if (read(s, &sig, 1) <= 0)
- FD_CLR(s, &readfrom);
- else
- killpg(pid, sig);
- }
- if (FD_ISSET(pv[0], &ready)) {
- cc = read(pv[0], buf, sizeof (buf));
- if (cc <= 0) {
- shutdown(s, 1+1);
- FD_CLR(pv[0], &readfrom);
- } else
- (void) write(s, buf, cc);
- }
- }
- exit(0);
+ if (FD_ISSET(pv[0], &ready)) {
+ cc = read(pv[0], buf, sizeof(buf));
+ if (cc <= 0) {
+ shutdown(s, 1 + 1);
+ FD_CLR(pv[0], &readfrom);
+ } else
+ (void)write(s, buf, cc);
}
- setpgid(0, getpid());
- (void) close(s); (void)close(pv[0]);
- dup2(pv[1], 2);
+ }
+ exit(0);
}
- if (*pwd->pw_shell == '\0')
- pwd->pw_shell = "/bin/sh";
- if (f > 2)
- (void) close(f);
+ setpgid(0, getpid());
+ (void)close(s);
+ (void)close(pv[0]);
+ dup2(pv[1], 2);
+ }
+ if (*pwd->pw_shell == '\0')
+ pwd->pw_shell = "/bin/sh";
+ if (f > 2)
+ (void)close(f);
#ifdef AFS_AIX_ENV
- /* For 7403 - try setting ulimit here */
- /*
- * Need to set user's ulimit, else system default
- */
- if (setpcred(pwd->pw_name, NULL) < 0) {
- error("Can't set user credentials.\n");
- exit(1);
- }
+ /* For 7403 - try setting ulimit here */
+ /*
+ * Need to set user's ulimit, else system default
+ */
+ if (setpcred(pwd->pw_name, NULL) < 0) {
+ error("Can't set user credentials.\n");
+ exit(1);
+ }
#endif /* AFS_AIX_ENV */
- /*
- * For both setgid() and setuid() we should have checked for errors but we ignore them since
- * they may fail in afs...
- */
- (void) setgid((gid_t)pwd->pw_gid);
- initgroups(pwd->pw_name, pwd->pw_gid);
- (void) setuid((uid_t)pwd->pw_uid);
+ /*
+ * For both setgid() and setuid() we should have checked for errors but we ignore them since
+ * they may fail in afs...
+ */
+ (void)setgid((gid_t) pwd->pw_gid);
+ initgroups(pwd->pw_name, pwd->pw_gid);
+ (void)setuid((uid_t) pwd->pw_uid);
#ifndef AFS_AIX_ENV
- environ = envinit;
- strncat(env_home, pwd->pw_dir, sizeof(env_home)-6);
- strncat(env_shell, pwd->pw_shell, sizeof(env_shell)-7);
- strncat(env_user, pwd->pw_name, sizeof(env_user)-6);
- strncat(env_logname, pwd->pw_name, sizeof(env_logname)-9);
- /* Determine if password expiration is used
- * if not, take out env_password_expires string from envinit */
- if ((password_expires >= 0) && (password_expires < 255)) {
- sprintf(env_password_expires,"%s%d", env_password_expires, password_expires);
- } else {
- /* taking out PASSWORD_EXPIRES env var from array */
+ environ = envinit;
+ strncat(env_home, pwd->pw_dir, sizeof(env_home) - 6);
+ strncat(env_shell, pwd->pw_shell, sizeof(env_shell) - 7);
+ strncat(env_user, pwd->pw_name, sizeof(env_user) - 6);
+ strncat(env_logname, pwd->pw_name, sizeof(env_logname) - 9);
+ /* Determine if password expiration is used
+ * if not, take out env_password_expires string from envinit */
+ if ((password_expires >= 0) && (password_expires < 255)) {
+ sprintf(env_password_expires, "%s%d", env_password_expires,
+ password_expires);
+ } else {
+ /* taking out PASSWORD_EXPIRES env var from array */
#if defined(AFS_OSF_ENV)
- envinit[6] = 0;
+ envinit[6] = 0;
#else
- envinit[5] = 0;
+ envinit[5] = 0;
#endif /* AFS_OSF_ENV */
- }
+ }
#else
- penvlist = getpenv(PENV_USR);
- environ = penvlist +1 ;
- addenvvar("HOME", pwd->pw_dir);
- addenvvar("SHELL", pwd->pw_shell);
- addenvvar("PATH", PATHENV);
- addenvvar("LOGNAME", pwd->pw_name);
- addenvvar("USER", pwd->pw_name);
- /* Determine if password expiration is used
- * if not, take out env_password_expires string from envinit */
- if ((password_expires >= 0) && (password_expires < 255)) {
- sprintf(pwd_expires_str,"%d", password_expires);
- addenvvar("PASSWORD_EXPIRES", pwd_expires_str);
- }
+ penvlist = getpenv(PENV_USR);
+ environ = penvlist + 1;
+ addenvvar("HOME", pwd->pw_dir);
+ addenvvar("SHELL", pwd->pw_shell);
+ addenvvar("PATH", PATHENV);
+ addenvvar("LOGNAME", pwd->pw_name);
+ addenvvar("USER", pwd->pw_name);
+ /* Determine if password expiration is used
+ * if not, take out env_password_expires string from envinit */
+ if ((password_expires >= 0) && (password_expires < 255)) {
+ sprintf(pwd_expires_str, "%d", password_expires);
+ addenvvar("PASSWORD_EXPIRES", pwd_expires_str);
+ }
#endif
- cp = strrchr(pwd->pw_shell, '/');
- if (cp)
- cp++;
- else
- cp = pwd->pw_shell;
- execl(pwd->pw_shell, cp, "-c", cmdbuf, 0);
- perror(pwd->pw_shell);
- exit(1);
+ cp = strrchr(pwd->pw_shell, '/');
+ if (cp)
+ cp++;
+ else
+ cp = pwd->pw_shell;
+ execl(pwd->pw_shell, cp, "-c", cmdbuf, 0);
+ perror(pwd->pw_shell);
+ exit(1);
}
#ifdef AFS_AIX_ENV
-addenvvar(tag,value)
- char *tag,*value;
+addenvvar(tag, value)
+ char *tag, *value;
{
- char *penv;
- unsigned int len = strlen(tag)+1; /* allow for '=' */
-
+ char *penv;
+ unsigned int len = strlen(tag) + 1; /* allow for '=' */
+
if (!tag) {
errno = EINVAL;
perror("rexecd, addenvvar");
exit(1);
}
- if (value) len+= strlen(value);
- penv = malloc(len+1);
- strcpy(penv,tag);
- strcat(penv,"=");
- if (value) strcat(penv,value);
- if (putenv(penv)<0) {
+ if (value)
+ len += strlen(value);
+ penv = malloc(len + 1);
+ strcpy(penv, tag);
+ strcat(penv, "=");
+ if (value)
+ strcat(penv, value);
+ if (putenv(penv) < 0) {
perror("rexecd, putenv");
exit(1);
}
/*VARARGS1*/
error(fmt, a1, a2, a3)
- char *fmt;
- int a1, a2, a3;
+ char *fmt;
+ int a1, a2, a3;
{
- char buf[BUFSIZ];
+ char buf[BUFSIZ];
- buf[0] = 1;
- (void) sprintf(buf+1, fmt, a1, a2, a3);
- (void) write(2, buf, strlen(buf));
+ buf[0] = 1;
+ (void)sprintf(buf + 1, fmt, a1, a2, a3);
+ (void)write(2, buf, strlen(buf));
}
getstr(buf, cnt, err)
- char *buf;
- int cnt;
- char *err;
+ char *buf;
+ int cnt;
+ char *err;
{
- char c;
+ char c;
- do {
- if (read(0, &c, 1) != 1)
- exit(1);
- *buf++ = c;
- if (--cnt == 0) {
- error("%s too long\n", (int)err,0,0);
- exit(1);
- }
- } while (c != 0);
+ do {
+ if (read(0, &c, 1) != 1)
+ exit(1);
+ *buf++ = c;
+ if (--cnt == 0) {
+ error("%s too long\n", (int)err, 0, 0);
+ exit(1);
+ }
+ } while (c != 0);
}
git://git.openafs.org / openafs.git / blobdiff