diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/main.c b/src/main.c index 00f630722..ddde281a7 100644 --- a/src/main.c +++ b/src/main.c @@ -229,18 +229,14 @@ void establishListen(Options * options) { void changeToUser(Options * options) { if (options->usr && strlen(options->usr)) { - int uid, gid; - /* get uid */ struct passwd * userpwd; if ((userpwd = getpwnam(options->usr)) == NULL) { ERROR("no such user: %s\n", options->usr); exit(EXIT_FAILURE); } - uid = userpwd->pw_uid; - gid = userpwd->pw_gid; - if(setgid(gid) == -1) { + if(setgid(userpwd->pw_gid) == -1) { ERROR("cannot setgid of user %s: %s\n", options->usr, strerror(errno)); exit(EXIT_FAILURE); @@ -250,7 +246,7 @@ void changeToUser(Options * options) { /* init suplementary groups * (must be done before we change our uid) */ - if (initgroups(options->usr, gid) == -1) { + if (initgroups(options->usr, userpwd->pw_gid) == -1) { WARNING("cannot init suplementary groups " "of user %s: %s\n", options->usr, strerror(errno)); @@ -258,7 +254,7 @@ void changeToUser(Options * options) { #endif /* set uid */ - if (setuid(uid) == -1) { + if (setuid(userpwd->pw_uid) == -1) { ERROR("cannot change to uid of user " "%s: %s\n", options->usr, strerror(errno)); |