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| author | Mattias Andrée <maandree@member.fsf.org> | 2015-12-31 01:50:50 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@member.fsf.org> | 2015-12-31 01:50:50 +0100 |
| commit | f70a80b840e2ee10eb8fd304298f3f5e8c5620a4 (patch) | |
| tree | 97bcd9b0d758f2580d293ef84be6cec7c8ff351a /src | |
| parent | m (diff) | |
| download | slibc-f70a80b840e2ee10eb8fd304298f3f5e8c5620a4.tar.gz slibc-f70a80b840e2ee10eb8fd304298f3f5e8c5620a4.tar.bz2 slibc-f70a80b840e2ee10eb8fd304298f3f5e8c5620a4.tar.xz | |
fix DAEMONISE_KEEP_FDS
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to '')
| -rw-r--r-- | src/unistd/daemonise.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/unistd/daemonise.c b/src/unistd/daemonise.c index e7ae471..c305542 100644 --- a/src/unistd/daemonise.c +++ b/src/unistd/daemonise.c @@ -226,9 +226,10 @@ int daemonise(const char* name, int flags, ...) if (flags & DAEMONISE_KEEP_FDS) { va_start(args, flags); - while (va_arg(args, int) >= 0) + while ((fd = va_arg(args, int)) >= 0) if ((fd > 2) && (keepmax < fd)) keepmax = fd; + fd = -1; va_end(args); keep = calloc((size_t)keepmax + 1, sizeof(char)); t (keep == NULL); @@ -246,8 +247,8 @@ int daemonise(const char* name, int flags, ...) keep[fd] = 1; break; } - va_end(args); fd = -1; + va_end(args); } /* We assume that the maximum file descriptor is not extremely large. * We also assume the number of file descriptors too keep is very small, @@ -261,7 +262,7 @@ int daemonise(const char* name, int flags, ...) for (i = 3; (rlim_t)i < rlimit.rlim_cur; i++) /* File descriptors with numbers above and including * `rlimit.rlim_cur` cannot be created. They cause EBADF. */ - if ((keep == NULL) || (keep[i] == 0)) + if ((i > keepmax) || (keep[i] == 0)) close(i); } free(keep), keep = NULL; |