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Rename cmdlineBasenameOffset to cmdlineBasenameEnd to properly indicate the fields purpose

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This commit is contained in:
Benny Baumann
2021-04-10 11:46:57 +02:00
committed by BenBE
parent 666f70c58c
commit 94a52cb5c9
10 changed files with 41 additions and 41 deletions
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30
linux/LinuxProcess.c
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@ -193,7 +193,7 @@ colorized for better readability, and it is implicit that only upto
*/
#define TASK_COMM_LEN 16
static bool findCommInCmdline(const char *comm, const char *cmdline, int cmdlineBasenameOffset, int *pCommStart, int *pCommEnd) {
static bool findCommInCmdline(const char *comm, const char *cmdline, int cmdlineBasenameStart, int *pCommStart, int *pCommEnd) {
/* Try to find procComm in tokenized cmdline - this might in rare cases
* mis-identify a string or fail, if comm or cmdline had been unsuitably
* modified by the process */
@ -201,10 +201,10 @@ static bool findCommInCmdline(const char *comm, const char *cmdline, int cmdline
size_t tokenLen;
const size_t commLen = strlen(comm);
if (cmdlineBasenameOffset < 0)
if (cmdlineBasenameStart < 0)
return false;
for (const char *token = cmdline + cmdlineBasenameOffset; *token; ) {
for (const char *token = cmdline + cmdlineBasenameStart; *token;) {
for (tokenBase = token; *token && *token != '\n'; ++token) {
if (*token == '/') {
tokenBase = token + 1;
@ -249,7 +249,7 @@ static int matchCmdlinePrefixWithExeSuffix(const char *cmdline, int cmdlineBaseO
* that make htop's identification of the basename in cmdline unreliable.
* For e.g. /usr/libexec/gdm-session-worker modifies its cmdline to
* "gdm-session-worker [pam/gdm-autologin]" and htop ends up with
* procCmdlineBasenameOffset at "gdm-autologin]". This issue could arise with
* proccmdlineBasenameEnd at "gdm-autologin]". This issue could arise with
* chrome as well as it stores in cmdline its concatenated argument vector,
* without NUL delimiter between the arguments (which may contain a '/')
*
@ -391,21 +391,21 @@ void LinuxProcess_makeCommandStr(Process* this) {
char *strStart = mc->str;
char *str = strStart;
int cmdlineBasenameOffset = this->cmdlineBasenameStart;
int cmdlineBasenameEnd = this->cmdlineBasenameOffset;
int cmdlineBasenameStart = this->cmdlineBasenameStart;
int cmdlineBasenameEnd = this->cmdlineBasenameEnd;
if (!cmdline) {
cmdlineBasenameOffset = 0;
cmdlineBasenameStart = 0;
cmdlineBasenameEnd = 0;
cmdline = "(zombie)";
}
assert(cmdlineBasenameOffset >= 0);
assert(cmdlineBasenameOffset <= (int)strlen(cmdline));
assert(cmdlineBasenameStart >= 0);
assert(cmdlineBasenameStart <= (int)strlen(cmdline));
if (!showMergedCommand || !procExe || !procComm) { /* fall back to cmdline */
if (showMergedCommand && !procExe && procComm && strlen(procComm)) { /* Prefix column with comm */
if (strncmp(cmdline + cmdlineBasenameOffset, procComm, MINIMUM(TASK_COMM_LEN - 1, strlen(procComm))) != 0) {
if (strncmp(cmdline + cmdlineBasenameStart, procComm, MINIMUM(TASK_COMM_LEN - 1, strlen(procComm))) != 0) {
WRITE_HIGHLIGHT(0, strlen(procComm), commAttr, CMDLINE_HIGHLIGHT_FLAG_COMM);
str = stpcpy(str, procComm);
@ -414,11 +414,11 @@ void LinuxProcess_makeCommandStr(Process* this) {
}
if (showProgramPath) {
WRITE_HIGHLIGHT(cmdlineBasenameOffset, cmdlineBasenameEnd - cmdlineBasenameOffset, baseAttr, CMDLINE_HIGHLIGHT_FLAG_BASENAME);
WRITE_HIGHLIGHT(cmdlineBasenameStart, cmdlineBasenameEnd - cmdlineBasenameStart, baseAttr, CMDLINE_HIGHLIGHT_FLAG_BASENAME);
(void)stpcpyWithNewlineConversion(str, cmdline);
} else {
WRITE_HIGHLIGHT(0, cmdlineBasenameEnd - cmdlineBasenameOffset, baseAttr, CMDLINE_HIGHLIGHT_FLAG_BASENAME);
(void)stpcpyWithNewlineConversion(str, cmdline + cmdlineBasenameOffset);
WRITE_HIGHLIGHT(0, cmdlineBasenameEnd - cmdlineBasenameStart, baseAttr, CMDLINE_HIGHLIGHT_FLAG_BASENAME);
(void)stpcpyWithNewlineConversion(str, cmdline + cmdlineBasenameStart);
}
return;
@ -460,10 +460,10 @@ void LinuxProcess_makeCommandStr(Process* this) {
/* Try to match procComm with procExe's basename: This is reliable (predictable) */
if (searchCommInCmdline) {
/* commStart/commEnd will be adjusted later along with cmdline */
haveCommInCmdline = findCommInCmdline(procComm, cmdline, cmdlineBasenameOffset, &commStart, &commEnd);
haveCommInCmdline = findCommInCmdline(procComm, cmdline, cmdlineBasenameStart, &commStart, &commEnd);
}
int matchLen = matchCmdlinePrefixWithExeSuffix(cmdline, cmdlineBasenameOffset, procExe, exeBasenameOffset, exeBasenameLen);
int matchLen = matchCmdlinePrefixWithExeSuffix(cmdline, cmdlineBasenameStart, procExe, exeBasenameOffset, exeBasenameLen);
bool haveCommField = false;