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| author | Dan Egnor <egnor@google.com> | 2010-02-17 14:16:32 -0800 |
|---|---|---|
| committer | Dan Egnor <egnor@google.com> | 2010-02-17 14:25:03 -0800 |
| commit | 6a70d7d1e28bd0b98d03e7ecab3fd08ea5973e34 (patch) | |
| tree | e76ae4ea5cea4d0559b115d51ca10e1fc308255a /cmds/dumpstate | |
| parent | 1168baae849f03ad655bff74360b286b2f10b4a8 (diff) | |
| download | frameworks_base-6a70d7d1e28bd0b98d03e7ecab3fd08ea5973e34.zip frameworks_base-6a70d7d1e28bd0b98d03e7ecab3fd08ea5973e34.tar.gz frameworks_base-6a70d7d1e28bd0b98d03e7ecab3fd08ea5973e34.tar.bz2 | |
Don't overwrite ANR traces.txt if it can't be renamed (usually
due to lack of permissions, usually due to an old adb running
"dumpstate" directly rather than via bugreport).
Diffstat (limited to 'cmds/dumpstate')
| -rw-r--r-- | cmds/dumpstate/utils.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cmds/dumpstate/utils.c b/cmds/dumpstate/utils.c index 39e14e4..6a79c6d 100644 --- a/cmds/dumpstate/utils.c +++ b/cmds/dumpstate/utils.c @@ -268,7 +268,10 @@ const char *dump_vm_traces() { char anr_traces_path[PATH_MAX]; strlcpy(anr_traces_path, traces_path, sizeof(anr_traces_path)); strlcat(anr_traces_path, ".anr", sizeof(anr_traces_path)); - rename(traces_path, anr_traces_path); + if (rename(traces_path, anr_traces_path) && errno != ENOENT) { + fprintf(stderr, "rename(%s, %s): %s\n", traces_path, anr_traces_path, strerror(errno)); + return NULL; // Can't rename old traces.txt -- no permission? -- leave it alone instead + } /* create a new, empty traces.txt file to receive stack dumps */ int fd = open(traces_path, O_CREAT | O_WRONLY | O_TRUNC, 0666); /* -rw-rw-rw- */ |