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author | rwatson <rwatson@FreeBSD.org> | 2005-09-15 16:08:04 +0000 |
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committer | rwatson <rwatson@FreeBSD.org> | 2005-09-15 16:08:04 +0000 |
commit | f62b675f2b1cc9f40f8e34edd56dbfb3d0d0d362 (patch) | |
tree | 418a511f8cd995377c695962a158dd8275fe5301 /sbin/sysctl/sysctl.c | |
parent | 7584b6b2c3e7877240ac00a66ab3749b1adfdca8 (diff) | |
download | FreeBSD-src-f62b675f2b1cc9f40f8e34edd56dbfb3d0d0d362.zip FreeBSD-src-f62b675f2b1cc9f40f8e34edd56dbfb3d0d0d362.tar.gz |
Add "-q" argument to sysctl(8), which suppresses a limited set of warnings/
errors generated. In particular, it suppresses "unknown oid" when
attempting to get or set a sysctl not present in the kernel.
MFC after: 1 week
Diffstat (limited to 'sbin/sysctl/sysctl.c')
-rw-r--r-- | sbin/sysctl/sysctl.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sbin/sysctl/sysctl.c b/sbin/sysctl/sysctl.c index ad35769..fd38cea 100644 --- a/sbin/sysctl/sysctl.c +++ b/sbin/sysctl/sysctl.c @@ -60,7 +60,8 @@ static const char rcsid[] = #include <string.h> #include <unistd.h> -static int aflag, bflag, dflag, eflag, hflag, Nflag, nflag, oflag, xflag; +static int aflag, bflag, dflag, eflag, hflag, Nflag, nflag, oflag; +static int qflag, xflag; static int oidfmt(int *, int, char *, u_int *); static void parse(char *); @@ -89,7 +90,7 @@ main(int argc, char **argv) setbuf(stdout,0); setbuf(stderr,0); - while ((ch = getopt(argc, argv, "AabdehNnowxX")) != -1) { + while ((ch = getopt(argc, argv, "AabdehNnoqwxX")) != -1) { switch (ch) { case 'A': /* compatibility */ @@ -119,6 +120,9 @@ main(int argc, char **argv) case 'o': oflag = 1; break; + case 'q': + qflag = 1; + break; case 'w': /* compatibility */ /* ignored */ @@ -181,8 +185,12 @@ parse(char *string) } len = name2oid(bufp, mib); - if (len < 0) - errx(1, "unknown oid '%s'", bufp); + if (len < 0) { + if (qflag) + exit(1); + else + errx(1, "unknown oid '%s'", bufp); + } if (oidfmt(mib, len, fmt, &kind)) err(1, "couldn't find format of oid '%s'", bufp); |