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Code Issues Releases Wiki Activity

added SHELL_SETS_HOME

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Todd C. Miller
1996-08-27 15:36:48 +00:00
parent dacecfff99
commit 944fb1c5ff
3 changed files with 13 additions and 1 deletions
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6
OPTIONS
View File

@@ -173,6 +173,12 @@ SHELL_IF_NO_ARGS
in the invoking user's /etc/passwd entry). in the invoking user's /etc/passwd entry).
This is off by default. This is off by default.
SHELL_SETS_HOME
If sudo is invoked with the "-s" flag the HOME environmental variable
will be set to the home directory of the target user (which is root
unless the "-u" option is used).
This is off by default.
USE_TTY_TICKETS USE_TTY_TICKETS
This makes sudo use a different ticket file for each tty (per user). This makes sudo use a different ticket file for each tty (per user).
Ie: instead of the ticket file being "username" it is "username.tty". Ie: instead of the ticket file being "username" it is "username.tty".

1
options.h
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@@ -60,6 +60,7 @@
/*#define SECURE_PATH "/bin:/usr/ucb:/usr/bin:/usr/etc:/etc" /* secure path */ /*#define SECURE_PATH "/bin:/usr/ucb:/usr/bin:/usr/etc:/etc" /* secure path */
/*#define USE_EXECV /* use execv() instead of execvp() */ /*#define USE_EXECV /* use execv() instead of execvp() */
/*#define SHELL_IF_NO_ARGS /* if sudo is given no arguments run a shell */ /*#define SHELL_IF_NO_ARGS /* if sudo is given no arguments run a shell */
/*#define SHELL_SETS_HOME /* -s sets $HOME to runas user's homedir */
/*#define USE_TTY_TICKETS /* have a different ticket file for each tty */ /*#define USE_TTY_TICKETS /* have a different ticket file for each tty */
/*#define SKEY_ONLY /* validate user via s/key only */ /*#define SKEY_ONLY /* validate user via s/key only */
/*#define LONG_SKEY_PROMPT /* use a two line s/key prompt */ /*#define LONG_SKEY_PROMPT /* use a two line s/key prompt */

7
sudo.c
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@@ -150,7 +150,9 @@ char host[MAXHOSTNAMELEN + 1];
char *shost; char *shost;
char cwd[MAXPATHLEN + 1]; char cwd[MAXPATHLEN + 1];
struct stat cmnd_st; struct stat cmnd_st;
#ifdef SHELL_SETS_HOME
static char *runas_homedir = NULL; static char *runas_homedir = NULL;
#endif /* SHELL_SETS_HOME */
extern struct interface *interfaces; extern struct interface *interfaces;
extern int num_interfaces; extern int num_interfaces;
extern int printmatches; extern int printmatches;
@@ -324,9 +326,11 @@ int main(argc, argv)
/* become specified user or root */ /* become specified user or root */
set_perms(PERM_RUNAS); set_perms(PERM_RUNAS);
#ifdef SHELL_SETS_HOME
/* set $HOME for `sudo -s' */ /* set $HOME for `sudo -s' */
if ((sudo_mode & MODE_SHELL) && runas_homedir) if ((sudo_mode & MODE_SHELL) && runas_homedir)
(void) sudo_setenv("HOME", runas_homedir); (void) sudo_setenv("HOME", runas_homedir);
#endif /* SHELL_SETS_HOME */
#ifndef PROFILING #ifndef PROFILING
if ((sudo_mode & MODE_BACKGROUND) && fork() > 0) { if ((sudo_mode & MODE_BACKGROUND) && fork() > 0) {
@@ -901,8 +905,9 @@ void set_perms(perm)
perror(""); perror("");
exit(1); exit(1);
} }
#ifdef SHELL_SETS_HOME
runas_homedir = pw_ent->pw_dir; runas_homedir = pw_ent->pw_dir;
#endif /* SHELL_SETS_HOME */
} }
break; break;