diff options
Diffstat (limited to 'runtime/lket/b2a/lket_b2a.c')
| -rw-r--r-- | runtime/lket/b2a/lket_b2a.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/runtime/lket/b2a/lket_b2a.c b/runtime/lket/b2a/lket_b2a.c index e7c2dae4..e8a880a0 100644 --- a/runtime/lket/b2a/lket_b2a.c +++ b/runtime/lket/b2a/lket_b2a.c @@ -419,7 +419,12 @@ void register_appname(int i, FILE *fp, lket_pkt_header *phdr) fread(&pid, 1, 4, fp); /* read pid */ fread(&ppid, 1, 4, fp); /* read ppid */ - strncpy(appname, (char *)(g_tree_lookup(appNameTree,(gconstpointer)((long)ppid))), 256); + char *appname_ptr; + appname_ptr = (char *)(g_tree_lookup(appNameTree,(gconstpointer)((long)ppid))); + if(appname_ptr == NULL) + strncpy(appname, "N/A", 4); + else + strncpy(appname, appname_ptr, 256); } else { free(appname); @@ -615,8 +620,14 @@ void print_pkt_header(lket_pkt_header *phdr) if(into_file) { fprintf(outfp, "\n%d.%d CPU:%d TID:%d, PID:%d, PPID:%d, ", sec, usec, HDR_CpuID(phdr), tid, pid, ppid); - if(appname_flag==1) - fprintf(outfp, "APPNAME:%s ", (char *)(g_tree_lookup(appNameTree,(gconstpointer)((long)pid)))); + if(appname_flag==1) { + char *appname_ptr; + appname_ptr = (char *)(g_tree_lookup(appNameTree,(gconstpointer)((long)pid))); + if(appname_ptr == NULL) + fprintf(outfp, "APPNAME:N/A "); + else + fprintf(outfp, "APPNAME:%s ", appname_ptr); + } if(name_flag==1) fprintf(outfp, "EVT_NAME:%s ", events_des[_HOOKID_REGSYSEVT][grpid][hookid]->description); if(id_flag==1) |