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Solaris: Implement CWD column

This commit is contained in:
Benny Baumann 2021-05-25 19:11:56 +02:00
parent 5e92956abc
commit 8420df62eb
3 changed files with 20 additions and 1 deletions
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2
solaris/ProcessField.h
View File

@ -17,7 +17,7 @@ in the source distribution for its full text.
CONTID = 105, \
LWPID = 106, \
\
DUMMY_BUMP_FIELD = PROC_EXE, \
DUMMY_BUMP_FIELD = CWD, \
// End of list

1
solaris/SolarisProcess.c
View File

@ -49,6 +49,7 @@ const ProcessFieldData Process_fields[LAST_PROCESSFIELD] = {
[TGID] = { .name = "TGID", .title = "TGID", .description = "Thread group ID (i.e. process ID)", .flags = 0, .pidColumn = true, },
[PROC_COMM] = { .name = "COMM", .title = "COMM ", .description = "comm string of the process", .flags = 0, },
[PROC_EXE] = { .name = "EXE", .title = "EXE ", .description = "Basename of exe of the process", .flags = 0, },
[CWD] = { .name = "CWD", .title = "CWD ", .description = "The current working directory of the process", .flags = PROCESS_FLAG_CWD, },
[ZONEID] = { .name = "ZONEID", .title = "ZONEID", .description = "Zone ID", .flags = 0, .pidColumn = true, },
[ZONE] = { .name = "ZONE", .title = "ZONE ", .description = "Zone name", .flags = 0, },
[PROJID] = { .name = "PROJID", .title = "PRJID", .description = "Project ID", .flags = 0, .pidColumn = true, },

18
solaris/SolarisProcessList.c
View File

@ -309,6 +309,19 @@ static void SolarisProcessList_updateExe(pid_t pid, Process* proc) {
Process_updateExe(proc, target);
}
static void SolarisProcessList_updateCwd(pid_t pid, Process* proc) {
char path[32];
xSnprintf(path, sizeof(path), "/proc/%d/cwd", pid);
char target[PATH_MAX];
ssize_t ret = readlink(path, target, sizeof(target) - 1);
if (ret <= 0)
return;
target[ret] = '\0';
free_and_xStrdup(&proc->procCwd, target);
}
/* NOTE: the following is a callback function of type proc_walk_f
* and MUST conform to the appropriate definition in order
* to work. See libproc(3LIB) on a Solaris or Illumos
@ -377,8 +390,13 @@ static int SolarisProcessList_walkproc(psinfo_t* _psinfo, lwpsinfo_t* _lwpsinfo,
sproc->zname = SolarisProcessList_readZoneName(spl->kd, sproc);
proc->user = UsersTable_getRef(pl->usersTable, proc->st_uid);
SolarisProcessList_updateExe(_psinfo->pr_pid, proc);
Process_updateComm(proc, _psinfo->pr_fname);
Process_updateCmdline(proc, _psinfo->pr_psargs, 0, 0);
if (proc->settings->flags & PROCESS_FLAG_CWD) {
SolarisProcessList_updateCwd(_psinfo->pr_pid, proc);
}
}
// End common code pass 1