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| author | midipix <writeonce@midipix.org> | 2018-08-18 09:59:43 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2018-08-18 22:14:06 -0400 |
| commit | dc1caf0d2ba8a58caf424bf631254c8e821229ec (patch) | |
| tree | ef85be313f2301b02f6a29196f10ecd90b5c0b4c /src | |
| parent | 1cf502784432cb08c930d3629d8dea4898a76352 (diff) | |
| download | ntux-dc1caf0d2ba8a58caf424bf631254c8e821229ec.tar.bz2 ntux-dc1caf0d2ba8a58caf424bf631254c8e821229ec.tar.xz | |
ntux_get_driver_ctx(): guard against a misplaced --cmd argument.
Diffstat (limited to 'src')
| -rw-r--r-- | src/driver/ntux_driver_ctx.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/driver/ntux_driver_ctx.c b/src/driver/ntux_driver_ctx.c index 243a729..9443ab5 100644 --- a/src/driver/ntux_driver_ctx.c +++ b/src/driver/ntux_driver_ctx.c @@ -302,7 +302,20 @@ int ntux_get_driver_ctx( optv,0,cctx.cmd); /* initial argv scan: ... --cmd=xxx ... */ - for (parg=argv, cmdargv=0; *parg && !cmdargv; parg++) { + argv_scan(argv,optv,&ctx,0); + + /* invalid ntux arguments? */ + if (ctx.erridx && !ctx.unitidx) { + if (flags & NTUX_DRIVER_VERBOSITY_ERRORS) + argv_get( + argv,optv, + ARGV_VERBOSITY_ERRORS, + fdctx->fderr); + return -1; + } + + /* scan for --cmd */ + for (parg=argv, cmdargv=0; (parg<&argv[ctx.unitidx]) && !cmdargv; parg++) { if (!strcmp(*parg,"--cmd") && parg[1]) { cmdargv = &parg[2]; cmdmark = parg[2]; |