X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Finotify.c;h=465d0b6ec6f9b991bba4058b42a751bf8dd509b9;hp=2f22f52c8b646ec3fa2542e094e0048ab07ffa30;hb=edb9b3abc03c0a0f84b1cbd9cf5920e3c84e5c18;hpb=0dd6c8c8442d4ff588f6dac2efab24d3409b0dec diff --git a/daemon/inotify.c b/daemon/inotify.c index 2f22f52..465d0b6 100644 --- a/daemon/inotify.c +++ b/daemon/inotify.c @@ -23,17 +23,22 @@ #include #include #include + +#ifdef HAVE_SYS_INOTIFY_H #include +#endif #include "../src/guestfs_protocol.h" #include "daemon.h" #include "actions.h" +#ifdef HAVE_SYS_INOTIFY_H /* Currently open inotify handle, or -1 if not opened. */ static int inotify_fd = -1; static char inotify_buf[64*1024*1024]; /* Event buffer, [0..posn-1] is valid */ static size_t inotify_posn = 0; +#endif /* Because inotify_init does NEED_ROOT, NEED_INOTIFY implies NEED_ROOT. */ #define NEED_INOTIFY(errcode) \ @@ -49,9 +54,10 @@ static size_t inotify_posn = 0; int do_inotify_init (int max_events) { +#ifdef HAVE_SYS_INOTIFY_H FILE *fp; - NEED_ROOT (-1); + NEED_ROOT (return -1); if (max_events < 0) { reply_with_error ("inotify_init: max_events < 0"); @@ -99,11 +105,16 @@ do_inotify_init (int max_events) #endif return 0; +#else + reply_with_error ("%s is not available", __func__); + return -1; +#endif } int do_inotify_close (void) { +#ifdef HAVE_SYS_INOTIFY_H NEED_INOTIFY (-1); if (inotify_fd == -1) { @@ -120,16 +131,20 @@ do_inotify_close (void) inotify_posn = 0; return 0; +#else + reply_with_error ("%s is not available", __func__); + return -1; +#endif } int64_t -do_inotify_add_watch (char *path, int mask) +do_inotify_add_watch (const char *path, int mask) { +#ifdef HAVE_SYS_INOTIFY_H int64_t r; char *buf; NEED_INOTIFY (-1); - ABS_PATH (path, return -1); buf = sysroot_path (path); if (!buf) { @@ -145,11 +160,16 @@ do_inotify_add_watch (char *path, int mask) } return r; +#else + reply_with_error ("%s is not available", __func__); + return -1; +#endif } int do_inotify_rm_watch (int wd) { +#ifdef HAVE_SYS_INOTIFY_H NEED_INOTIFY (-1); if (inotify_rm_watch (inotify_fd, wd) == -1) { @@ -158,11 +178,16 @@ do_inotify_rm_watch (int wd) } return 0; +#else + reply_with_error ("%s is not available", __func__); + return -1; +#endif } guestfs_int_inotify_event_list * do_inotify_read (void) { +#ifdef HAVE_SYS_INOTIFY_H int space; guestfs_int_inotify_event_list *ret; @@ -268,11 +293,16 @@ do_inotify_read (void) xdr_free ((xdrproc_t) xdr_guestfs_int_inotify_event_list, (char *) ret); free (ret); return NULL; +#else + reply_with_error ("%s is not available", __func__); + return NULL; +#endif } char ** do_inotify_files (void) { +#ifdef HAVE_SYS_INOTIFY_H char **ret = NULL; int size = 0, alloc = 0; unsigned int i; @@ -340,4 +370,8 @@ do_inotify_files (void) error: unlink ("/tmp/inotify"); return NULL; +#else + reply_with_error ("%s is not available", __func__); + return NULL; +#endif }