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now use setreuid()

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This commit is contained in:
Todd C. Miller
1994-01-27 00:52:18 +00:00
parent 40b281b90d
commit 5b566c24c6
3 changed files with 10 additions and 17 deletions
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12
check.c
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@@ -82,10 +82,10 @@ void check_user()
exit(1); exit(1);
} }
rtn = check_timestamp(); rtn = check_timestamp();
if (setruid(uid)) { /* don't want to be root longer than /* don't want to be root longer than necessary */
* necessary */ if (setreuid(uid, (uid_t)-1)) {
#ifndef _AIX #ifndef _AIX
perror("setruid(uid)"); perror("setreuid()");
exit(1); exit(1);
#endif #endif
} }
@@ -97,10 +97,10 @@ void check_user()
exit(1); exit(1);
} }
update_timestamp(); update_timestamp();
if (setruid(uid)) { /* don't want to be root longer than /* don't want to be root longer than necessary */
* necessary */ if (setreuid(uid, (uid_t)-1)) {
#ifndef _AIX #ifndef _AIX
perror("setruid(uid)"); perror("setreuid()");
exit(1); exit(1);
#endif #endif
} }

4
sudo.c
View File

@@ -131,9 +131,9 @@ main(argc, argv, envp)
exit(1); exit(1);
} }
rtn = validate(); rtn = validate();
if (setruid(uid)) { if (setreuid(uid, (uid_t)-1)) {
#ifndef _AIX #ifndef _AIX
perror("setruid(uid)"); perror("setreuid()");
exit(1); exit(1);
#endif #endif
} }

9
sudo.h
View File

@@ -289,18 +289,11 @@ extern char **Envp;
#endif #endif
extern int errno; extern int errno;
/*
* Emulate setruid() under linux
*/
#ifdef linux
#define setruid(__RUID) (setreuid((uid_t) (__RUID), (uid_t) -1))
#endif /* linux */
/* /*
* This is to placate hpux * This is to placate hpux
*/ */
#ifdef hpux #ifdef hpux
#define setruid(__RUID) (setresuid((uid_t) (__RUID), (uid_t) -1, (uid_t) -1)) #define setreuid(__RUID, __EUID) (setresuid(__RUID, __EUID, (uid_t) -1))
#define getdtablesize() (sysconf(_SC_OPEN_MAX)) #define getdtablesize() (sysconf(_SC_OPEN_MAX))
#ifndef USE_CWD #ifndef USE_CWD
#define USE_CWD #define USE_CWD