ngircd

Free, portable and lightweight Internet Relay Chat server http://ngircd.barton.de/
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commit 2fc61ce8a6a6c2ac8652b8cea33d57acd50681c2
parent 5c48d7e9c7f0181772c14b133030a3c0e978fdc5
Author: Alexander Barton <alex@barton.de>
Date:   Sat,  6 Jun 2015 22:19:47 +0200

Make setgroups(3) function optional

For example, Interix is missing this function, which prevented
ngIRCd to build on this platform. When setgroups(3) isn't available,
a warning message is issued when ngIRCd starts up.

Diffstat:
Mconfigure.ng | 4++--
Msrc/ngircd/ngircd.c | 5+++++
2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/configure.ng b/configure.ng @@ -221,8 +221,8 @@ AC_CHECK_FUNCS([ \ # Optional functions AC_CHECK_FUNCS_ONCE([ arc4random arc4random_stir gai_strerror getnameinfo inet_aton \ - sigaction sigprocmask snprintf vsnprintf strdup strndup strlcpy strlcat \ - strtok_r unsetenv waitpid]) + setgroups sigaction sigprocmask snprintf strdup strlcat strlcpy \ + strndup strtok_r unsetenv vsnprintf waitpid]) WORKING_GETADDRINFO diff --git a/src/ngircd/ngircd.c b/src/ngircd/ngircd.c @@ -724,6 +724,7 @@ NGIRCd_Init(bool NGIRCd_NoDaemon) if (real_errno != EPERM) goto out; } +#ifdef HAVE_SETGROUPS if (setgroups(0, NULL) != 0) { real_errno = errno; Log(LOG_ERR, "Can't drop supplementary group IDs: %s!", @@ -731,6 +732,10 @@ NGIRCd_Init(bool NGIRCd_NoDaemon) if (real_errno != EPERM) goto out; } +#else + Log(LOG_WARNING, + "Can't drop supplementary group IDs: setgroups(3) missing!"); +#endif } #endif