diff options
Diffstat (limited to 'src/conn-tools/s6-ipcserver-socketbinder.c')
| -rw-r--r-- | src/conn-tools/s6-ipcserver-socketbinder.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/conn-tools/s6-ipcserver-socketbinder.c b/src/conn-tools/s6-ipcserver-socketbinder.c index 8215fa2..3bc6b52 100644 --- a/src/conn-tools/s6-ipcserver-socketbinder.c +++ b/src/conn-tools/s6-ipcserver-socketbinder.c @@ -9,7 +9,7 @@ #include <skalibs/djbunix.h> #include <skalibs/webipc.h> -#define USAGE "s6-ipcserver-socketbinder [ -d | -D ] [ -b backlog ] [ -M | -m ] path prog..." +#define USAGE "s6-ipcserver-socketbinder [ -d | -D ] [ -b backlog ] [ -M | -m ] [ -a perms ] path prog..." #define dieusage() strerr_dieusage(100, USAGE) int main (int argc, char const *const *argv, char const *const *envp) @@ -17,12 +17,13 @@ int main (int argc, char const *const *argv, char const *const *envp) unsigned int backlog = SOMAXCONN ; int flagreuse = 1 ; int flagdgram = 0 ; + unsigned int perms = 0777 ; PROG = "s6-ipcserver-socketbinder" ; { subgetopt_t l = SUBGETOPT_ZERO ; for (;;) { - int opt = subgetopt_r(argc, argv, "DdMmb:", &l) ; + int opt = subgetopt_r(argc, argv, "DdMmb:a:", &l) ; if (opt == -1) break ; switch (opt) { @@ -31,6 +32,7 @@ int main (int argc, char const *const *argv, char const *const *envp) case 'M' : flagdgram = 0 ; break ; case 'm' : flagdgram = 1 ; break ; case 'b' : if (!uint0_scan(l.arg, &backlog)) dieusage() ; break ; + case 'a' : if (!uint0_oscan(l.arg, &perms)) dieusage() ; break ; default : dieusage() ; } } @@ -40,7 +42,7 @@ int main (int argc, char const *const *argv, char const *const *envp) close(0) ; if (flagdgram ? ipc_datagram() : ipc_stream()) strerr_diefu1sys(111, "create socket") ; { - mode_t m = umask(0) ; + mode_t m = umask(~perms & 0777) ; if ((flagreuse ? ipc_bind_reuse(0, argv[0]) : ipc_bind(0, argv[0])) < 0) strerr_diefu2sys(111, "bind to ", argv[0]) ; umask(m) ; |