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| author | Alex Zeffertt <alex.zeffertt@eu.citrix.com> | 2012-02-09 18:33:33 +0000 |
|---|---|---|
| committer | Alex Zeffertt <alex.zeffertt@eu.citrix.com> | 2012-02-09 18:33:33 +0000 |
| commit | 179daa44debfdac406d7590c81dff60d97e788c9 (patch) | |
| tree | 1ec0cabd6a4253b73b646fb548970657c25a8db7 /tools/xenstore | |
| parent | f3d9cbbbebca0580c54a935b15365a67d2639446 (diff) | |
| download | xen-179daa44debfdac406d7590c81dff60d97e788c9.tar.gz xen-179daa44debfdac406d7590c81dff60d97e788c9.tar.bz2 xen-179daa44debfdac406d7590c81dff60d97e788c9.zip | |
xenstored: add NO_SOCKETS compilation option
Add option for compiling xenstored without unix sockets to support
running on mini-OS
Signed-off-by: Diego Ongaro <diego.ongaro@citrix.com>
Signed-off-by: Alex Zeffertt <alex.zeffertt@eu.citrix.com>
Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Committed-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Diffstat (limited to 'tools/xenstore')
| -rw-r--r-- | tools/xenstore/xenstored_core.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/tools/xenstore/xenstored_core.c b/tools/xenstore/xenstored_core.c index 0e7d43f2e9..c1ee932914 100644 --- a/tools/xenstore/xenstored_core.c +++ b/tools/xenstore/xenstored_core.c @@ -19,9 +19,11 @@ #include <sys/types.h> #include <sys/stat.h> -#include <sys/socket.h> #include <sys/select.h> +#ifndef NO_SOCKETS +#include <sys/socket.h> #include <sys/un.h> +#endif #include <sys/time.h> #include <time.h> #include <unistd.h> @@ -320,8 +322,10 @@ static int initialize_set(fd_set *inset, fd_set *outset, int sock, int ro_sock, FD_ZERO(inset); FD_ZERO(outset); - set_fd(sock, inset, &max); - set_fd(ro_sock, inset, &max); + if (sock != -1) + set_fd(sock, inset, &max); + if (ro_sock != -1) + set_fd(ro_sock, inset, &max); set_fd(reopen_log_pipe[0], inset, &max); if (xce_handle != NULL) @@ -1345,6 +1349,11 @@ struct connection *new_connection(connwritefn_t *write, connreadfn_t *read) return new; } +#ifdef NO_SOCKETS +static void accept_connection(int sock, bool canwrite) +{ +} +#else static int writefd(struct connection *conn, const void *data, unsigned int len) { int rc; @@ -1399,6 +1408,7 @@ static void accept_connection(int sock, bool canwrite) } else close(fd); } +#endif #define TDB_FLAGS 0 @@ -1698,6 +1708,13 @@ static void daemonize(void) umask(0); } +#ifdef NO_SOCKETS +static void init_sockets(int **psock, int **pro_sock) +{ + static int minus_one = -1; + *psock = *pro_sock = &minus_one; +} +#else static int destroy_fd(void *_fd) { int *fd = _fd; @@ -1743,6 +1760,7 @@ static void init_sockets(int **psock, int **pro_sock) } +#endif static void usage(void) { @@ -1938,10 +1956,10 @@ int main(int argc, char *argv[]) reopen_log(); } - if (FD_ISSET(*sock, &inset)) + if (*sock != -1 && FD_ISSET(*sock, &inset)) accept_connection(*sock, true); - if (FD_ISSET(*ro_sock, &inset)) + if (*ro_sock != -1 && FD_ISSET(*ro_sock, &inset)) accept_connection(*ro_sock, false); if (evtchn_fd != -1 && FD_ISSET(evtchn_fd, &inset)) |