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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2018-04-11 14:58:04 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2018-04-11 14:58:04 +0000 |
| commit | a9ac71ac2a874760466f673732610c2cc186797a (patch) | |
| tree | 5c4496325563b0b83c106baf214beabb39fd312d /src/conn-tools/s6-ipcserver-socketbinder.c | |
| parent | 52369d0201cc941d9ae229960eb61a23c6282b99 (diff) | |
| download | s6-a9ac71ac2a874760466f673732610c2cc186797a.tar.xz | |
Add -B option to s6-ipcserver-socketbinder for blocking sockets
Diffstat (limited to 'src/conn-tools/s6-ipcserver-socketbinder.c')
| -rw-r--r-- | src/conn-tools/s6-ipcserver-socketbinder.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/conn-tools/s6-ipcserver-socketbinder.c b/src/conn-tools/s6-ipcserver-socketbinder.c index 3bc6b52..71c1c70 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 ] [ -a perms ] path prog..." +#define USAGE "s6-ipcserver-socketbinder [ -d | -D ] [ -b backlog ] [ -M | -m ] [ -a perms ] [ -B ] path prog..." #define dieusage() strerr_dieusage(100, USAGE) int main (int argc, char const *const *argv, char const *const *envp) @@ -17,13 +17,14 @@ int main (int argc, char const *const *argv, char const *const *envp) unsigned int backlog = SOMAXCONN ; int flagreuse = 1 ; int flagdgram = 0 ; + int flagblocking = 0 ; unsigned int perms = 0777 ; PROG = "s6-ipcserver-socketbinder" ; { subgetopt_t l = SUBGETOPT_ZERO ; for (;;) { - int opt = subgetopt_r(argc, argv, "DdMmb:a:", &l) ; + int opt = subgetopt_r(argc, argv, "DdMmBb: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 'd' : flagreuse = 1 ; break ; case 'M' : flagdgram = 0 ; break ; case 'm' : flagdgram = 1 ; break ; + case 'B' : flagblocking = 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 +42,9 @@ int main (int argc, char const *const *argv, char const *const *envp) } if (argc < 2) dieusage() ; close(0) ; - if (flagdgram ? ipc_datagram() : ipc_stream()) strerr_diefu1sys(111, "create socket") ; + if (flagdgram ? ipc_datagram_internal(flagblocking ? 0 : DJBUNIX_FLAG_NB) : ipc_stream_internal(flagblocking ? 0 : DJBUNIX_FLAG_NB)) + strerr_diefu1sys(111, "create socket") ; + { mode_t m = umask(~perms & 0777) ; if ((flagreuse ? ipc_bind_reuse(0, argv[0]) : ipc_bind(0, argv[0])) < 0) |