RepoMirrors/crash
1
0
Fork 0
mirror of https://github.com/crash-utility/crash synced 2025-02-21 16:06:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

For for the "task -R <member>" option on Linux 4.13 and later kernels

Browse Source 
where the task_struct contains a "randomized_struct_fields_start" to
"randomized_struct_fields_end" section.  Without the patch, a member
argument that is inside the randomized section is not found.
(anderson@redhat.com)
This commit is contained in:
Dave Anderson 2017-09-28 12:58:33 -04:00
parent 529fe4d881
commit 60d35d8882
1 changed files with 17 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
task.c
View File

@ -2895,15 +2895,21 @@ parse_task_thread(int argcnt, char *arglist[], struct task_context *tc) {
char lookfor1[BUFSIZE];
char lookfor2[BUFSIZE];
char lookfor3[BUFSIZE];
int i;
int i, cnt, randomized;
rewind(pc->tmpfile);
BZERO(lookfor1, BUFSIZE);
BZERO(lookfor2, BUFSIZE);
BZERO(lookfor3, BUFSIZE);
randomized = FALSE;
while (fgets(buf, BUFSIZE, pc->tmpfile)) {
if (STREQ(buf, " {\n"))
randomized = TRUE;
else if (randomized && STREQ(buf, " }, \n"))
randomized = FALSE;
if (strlen(lookfor2)) {
fprintf(pc->saved_fp, "%s", buf);
if (STRNEQ(buf, lookfor2))
@ -2922,15 +2928,18 @@ parse_task_thread(int argcnt, char *arglist[], struct task_context *tc) {
BZERO(lookfor1, BUFSIZE);
BZERO(lookfor2, BUFSIZE);
BZERO(lookfor3, BUFSIZE);
sprintf(lookfor1, " %s = ", arglist[i]);
sprintf(lookfor1, "%s %s = ",
randomized ? " " : "", arglist[i]);
if (STRNEQ(buf, lookfor1)) {
fprintf(pc->saved_fp, "%s", buf);
if (strstr(buf, "{{\n"))
sprintf(lookfor2, " }},");
else if (strstr(buf, "{\n"))
sprintf(lookfor2, " },");
else if (strstr(buf, "{"))
sprintf(lookfor3, "},");
if (strstr(buf, "{{\n"))
sprintf(lookfor2, "%s }},",
randomized ? " " : "");
else if (strstr(buf, " = {\n")) {
cnt = count_leading_spaces(buf);
sprintf(lookfor2, "%s}", space(cnt));
} else if (strstr(buf, "{"))
sprintf(lookfor3, "},");
break;
}
}