| Message ID | 20230711115344.562823-2-lizhijian@fujitsu.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 023706a02fed53ec3675d0eba4c0239a687981a4 |
| Headers | show |
| Series | cxl/monitor and ndctl/monitor fixes | expand |
On Tue, Jul 11, 2023 at 07:53:41PM +0800, Li Zhijian wrote: > The default_log(/var/log/cxl-monitor.log) should be used when no '-l' > argument is specified in daemon mode, but it was not working at all. > > Simplify the sanity checks so that the default log file is assigned > correctly, and the behavior is consistent with the documentation. > > Remove the unnecessary fix_filename() for monitor.log since > parse_options_prefix() has done similar stuff if needed. Reviewed-by: Alison Schofield <alison.schofield@intel.com> > > Reviewed-by: Dave Jiang <dave.jiang@intel.com> > Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> > --- > V4: add reviewed tag and minor fixes: comment style and change log. > V2: exchange order of previous patch1 and patch2 # Alison > a few commit log updated > Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> > --- > cxl/monitor.c | 38 ++++++++++++++++++++------------------ > 1 file changed, 20 insertions(+), 18 deletions(-) > > diff --git a/cxl/monitor.c b/cxl/monitor.c > index e3469b9a4792..d8245ed8d0e9 100644 > --- a/cxl/monitor.c > +++ b/cxl/monitor.c > @@ -164,6 +164,7 @@ int cmd_monitor(int argc, const char **argv, struct cxl_ctx *ctx) > }; > const char *prefix ="./"; > int rc = 0, i; > + const char *log; > > argc = parse_options_prefix(argc, argv, prefix, options, u, 0); > for (i = 0; i < argc; i++) > @@ -171,32 +172,33 @@ int cmd_monitor(int argc, const char **argv, struct cxl_ctx *ctx) > if (argc) > usage_with_options(u, options); > > + /* sanity check */ > + if (monitor.daemon && monitor.log && !strncmp(monitor.log, "./", 2)) { > + error("relative path or 'standard' are not compatible with daemon mode\n"); > + return -EINVAL; > + } > + > log_init(&monitor.ctx, "cxl/monitor", "CXL_MONITOR_LOG"); > - monitor.ctx.log_fn = log_standard; > + if (monitor.log) > + log = monitor.log; > + else > + log = monitor.daemon ? default_log : "./standard"; > > if (monitor.verbose) > monitor.ctx.log_priority = LOG_DEBUG; > else > monitor.ctx.log_priority = LOG_INFO; > > - if (monitor.log) { > - if (strncmp(monitor.log, "./", 2) != 0) > - fix_filename(prefix, (const char **)&monitor.log); > - if (strncmp(monitor.log, "./standard", 10) == 0 && !monitor.daemon) { > - monitor.ctx.log_fn = log_standard; > - } else { > - const char *log = monitor.log; > - > - if (!monitor.log) > - log = default_log; > - monitor.log_file = fopen(log, "a+"); > - if (!monitor.log_file) { > - rc = -errno; > - error("open %s failed: %d\n", monitor.log, rc); > - goto out; > - } > - monitor.ctx.log_fn = log_file; > + if (strncmp(log, "./standard", 10) == 0) > + monitor.ctx.log_fn = log_standard; > + else { > + monitor.log_file = fopen(log, "a+"); > + if (!monitor.log_file) { > + rc = -errno; > + error("open %s failed: %d\n", log, rc); > + goto out; > } > + monitor.ctx.log_fn = log_file; > } > > if (monitor.daemon) { > -- > 2.29.2 >
diff --git a/cxl/monitor.c b/cxl/monitor.c index e3469b9a4792..d8245ed8d0e9 100644 --- a/cxl/monitor.c +++ b/cxl/monitor.c @@ -164,6 +164,7 @@ int cmd_monitor(int argc, const char **argv, struct cxl_ctx *ctx) }; const char *prefix ="./"; int rc = 0, i; + const char *log; argc = parse_options_prefix(argc, argv, prefix, options, u, 0); for (i = 0; i < argc; i++) @@ -171,32 +172,33 @@ int cmd_monitor(int argc, const char **argv, struct cxl_ctx *ctx) if (argc) usage_with_options(u, options); + /* sanity check */ + if (monitor.daemon && monitor.log && !strncmp(monitor.log, "./", 2)) { + error("relative path or 'standard' are not compatible with daemon mode\n"); + return -EINVAL; + } + log_init(&monitor.ctx, "cxl/monitor", "CXL_MONITOR_LOG"); - monitor.ctx.log_fn = log_standard; + if (monitor.log) + log = monitor.log; + else + log = monitor.daemon ? default_log : "./standard"; if (monitor.verbose) monitor.ctx.log_priority = LOG_DEBUG; else monitor.ctx.log_priority = LOG_INFO; - if (monitor.log) { - if (strncmp(monitor.log, "./", 2) != 0) - fix_filename(prefix, (const char **)&monitor.log); - if (strncmp(monitor.log, "./standard", 10) == 0 && !monitor.daemon) { - monitor.ctx.log_fn = log_standard; - } else { - const char *log = monitor.log; - - if (!monitor.log) - log = default_log; - monitor.log_file = fopen(log, "a+"); - if (!monitor.log_file) { - rc = -errno; - error("open %s failed: %d\n", monitor.log, rc); - goto out; - } - monitor.ctx.log_fn = log_file; + if (strncmp(log, "./standard", 10) == 0) + monitor.ctx.log_fn = log_standard; + else { + monitor.log_file = fopen(log, "a+"); + if (!monitor.log_file) { + rc = -errno; + error("open %s failed: %d\n", log, rc); + goto out; } + monitor.ctx.log_fn = log_file; } if (monitor.daemon) {