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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-11-18 09:47:10 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-11-18 09:47:10 +0100 |
commit | 10613243965cadbe6d2c8f2ae994aa124f43fe84 (patch) | |
tree | 5c838913359aff6c4ac09c8bd54c15c2eab0a502 | |
parent | Add .exe extension to test programs (diff) | |
download | rtems-libbsd-10613243965cadbe6d2c8f2ae994aa124f43fe84.tar.bz2 |
NETSTAT(1): Avoid use of uninitialized memory
-rw-r--r-- | freebsd/usr.bin/netstat/main.c | 3 | ||||
-rw-r--r-- | freebsd/usr.bin/netstat/mbuf.c | 3 | ||||
-rw-r--r-- | freebsd/usr.bin/netstat/mroute.c | 19 | ||||
-rw-r--r-- | freebsd/usr.bin/netstat/mroute6.c | 21 |
4 files changed, 45 insertions, 1 deletions
diff --git a/freebsd/usr.bin/netstat/main.c b/freebsd/usr.bin/netstat/main.c index 1caecbe0..7d26216d 100644 --- a/freebsd/usr.bin/netstat/main.c +++ b/freebsd/usr.bin/netstat/main.c @@ -387,6 +387,9 @@ int rtems_bsd_command_netstat(int argc, char *argv[]) rtems_bsd_program_lock(); + nlistf = NULL; + memf = NULL; + Aflag = 0; aflag = 0; Bflag = 0; diff --git a/freebsd/usr.bin/netstat/mbuf.c b/freebsd/usr.bin/netstat/mbuf.c index ac123b2e..a005d167 100644 --- a/freebsd/usr.bin/netstat/mbuf.c +++ b/freebsd/usr.bin/netstat/mbuf.c @@ -116,7 +116,8 @@ mbpr(void *kvmd, u_long mbaddr) goto out; } #else /* __rtems__ */ - ; + warnx("mbpr: not implemented"); + goto out; #endif /* __rtems__ */ } diff --git a/freebsd/usr.bin/netstat/mroute.c b/freebsd/usr.bin/netstat/mroute.c index 07bc95ee..21ba22f9 100644 --- a/freebsd/usr.bin/netstat/mroute.c +++ b/freebsd/usr.bin/netstat/mroute.c @@ -231,7 +231,14 @@ mroutepr(u_long pmfchashtbl, u_long pmfctablesize, u_long pviftbl) return; } } else +#ifndef __rtems__ kread(pviftbl, (char *)viftable, sizeof(viftable)); +#else /* __rtems__ */ + { + warnx("mroutepr: not implemented"); + return; + } +#endif /* __rtems__ */ banner_printed = 0; for (vifi = 0, v = viftable; vifi < MAXVIFS; ++vifi, ++v) { @@ -302,6 +309,7 @@ mroutepr(u_long pmfchashtbl, u_long pmfctablesize, u_long pviftbl) free(mfctable); } else { +#ifndef __rtems__ LIST_HEAD(, mfc) *mfchashtbl; u_long i, mfctablesize; struct mfc mfc; @@ -330,6 +338,10 @@ mroutepr(u_long pmfchashtbl, u_long pmfctablesize, u_long pviftbl) } free(mfchashtbl); +#else /* __rtems__ */ + warnx("mroutepr: not implemented"); + return; +#endif /* __rtems__ */ } if (!banner_printed) @@ -352,7 +364,14 @@ mrt_stats(u_long mstaddr) return; } } else +#ifndef __rtems__ kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat)); +#else /* __rtems__ */ + { + warnx("mrt_stats: not implemented"); + return; + } +#endif /* __rtems__ */ printf("IPv4 multicast forwarding:\n"); diff --git a/freebsd/usr.bin/netstat/mroute6.c b/freebsd/usr.bin/netstat/mroute6.c index 59a7b6cc..20a9d08d 100644 --- a/freebsd/usr.bin/netstat/mroute6.c +++ b/freebsd/usr.bin/netstat/mroute6.c @@ -124,7 +124,14 @@ mroute6pr(u_long mfcaddr, u_long mifaddr) return; } } else +#ifndef __rtems__ kread(mifaddr, (char *)mif6table, sizeof(mif6table)); +#else /* __rtems__ */ + { + warnx("mroute6pr: not implemented"); + return; + } +#endif /* __rtems__ */ saved_numeric_addr = numeric_addr; numeric_addr = 1; @@ -167,7 +174,14 @@ mroute6pr(u_long mfcaddr, u_long mifaddr) return; } } else +#ifndef __rtems__ kread(mfcaddr, (char *)mf6ctable, sizeof(mf6ctable)); +#else /* __rtems__ */ + { + warnx("mroute6pr: not implemented"); + return; + } +#endif /* __rtems__ */ banner_printed = 0; @@ -231,7 +245,14 @@ mrt6_stats(u_long mstaddr) return; } } else +#ifndef __rtems__ kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat)); +#else /* __rtems__ */ + { + warnx("mrt6_stats: not implemented"); + return; + } +#endif /* __rtems__ */ printf("IPv6 multicast forwarding:\n"); |