#include <errno.h>#include <sys/types.h>#include <grp.h>#include <pwd.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include <iostream>#include "setugid.h"Go to the source code of this file.
Functions | |
| void | setugid (const char *uname, const char *gname) |
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Definition at line 15 of file setugid.cc. Referenced by main(), and nntpd().
00016 {
00017 struct passwd *pwd;
00018 struct group *grp;
00019
00020 if (gname && *gname) {
00021 if ((grp = getgrnam(gname)) == NULL) {
00022 cerr << "Cannot get grent for " << gname
00023 <<
00024 "\nPlease set the Groupname in newscache.conf\n";
00025 exit(1);
00026 }
00027 if (setregid(grp->gr_gid, grp->gr_gid) < 0) {
00028 cerr << "Cannot set effective groupid to " << grp->
00029 gr_gid << ": " << strerror(errno) << endl;
00030 exit(1);
00031 }
00032 }
00033 if (uname && *uname) {
00034 if ((pwd = getpwnam(uname)) == NULL) {
00035 cerr << "Cannot get pwent for " << uname
00036 <<
00037 "\nPlease set the Username in newscache.conf\n";
00038 exit(1);
00039 }
00040 if (setreuid(pwd->pw_uid, pwd->pw_uid) < 0) {
00041 cerr << "Cannot set effective userid to " << pwd->
00042 pw_uid << ": " << strerror(errno) << endl;
00043 exit(1);
00044 }
00045 }
00046 }
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1.3.6-20040222