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| author | Leah Neukirchen <leah@vuxu.org> | 2022-01-02 19:28:06 +0100 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2022-01-02 19:28:18 +0100 |
| commit | 06a771fcfb511d2fab024d5970c9f4495abab8c3 (patch) | |
| tree | 67569b31a4e2cec3956a8fd9c2872de9679e90f1 | |
| parent | 4253b9058b6961057dd9c5340f4a185b3730cd9b (diff) | |
| download | extrace-06a771fcfb511d2fab024d5970c9f4495abab8c3.tar.gz extrace-06a771fcfb511d2fab024d5970c9f4495abab8c3.tar.xz extrace-06a771fcfb511d2fab024d5970c9f4495abab8c3.zip | |
fix -p flag
Regression from c0e8a5424d, also fix error reporting of processes we don't care about.
| -rw-r--r-- | extrace.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/extrace.c b/extrace.c index 4848a6f..9f5f166 100644 --- a/extrace.c +++ b/extrace.c @@ -140,7 +140,7 @@ pid_depth(pid_t pid) char *s; int fd, d, i; - if (pid == 1) + if (pid == 1 && parent == 1) return 0; snprintf(name, sizeof name, "/proc/%d/stat", pid); @@ -345,14 +345,16 @@ handle_msg(struct cn_msg *cn_hdr) d = pid_depth(pid); if (d < 0) { - if (*cmdline) { - print_runtime_error( - "extrace: process vanished before we found its parent: pid %d: %s\n", - pid, cmdline); - } else { - print_runtime_error( - "extrace: process vanished without a name: pid %d\n", - pid); + if (parent == 1) { + if (*cmdline) { + print_runtime_error( + "extrace: process vanished before we found its parent: pid %d: %s\n", + pid, cmdline); + } else { + print_runtime_error( + "extrace: process vanished without a name: pid %d\n", + pid); + } } close(proc_dir_fd); return; |