mirror of
https://github.com/octoleo/lsyncd.git
synced 2024-12-04 19:03:17 +00:00
Made more error code outputs.
It will give 0 when successful, 1-5 when there is some error. Document the error codes in the manpage too.
This commit is contained in:
Junichi Uekawa
parent
c04d167c76
commit
c35c712791
49
lsyncd.c
49
lsyncd.c
@ -171,6 +171,21 @@ char * logfile = "/var/log/lsyncd";
|
||||
*/
|
||||
int inotf;
|
||||
|
||||
/**
|
||||
* Possible Exit codes for this application
|
||||
*/
|
||||
enum lsyncd_exit_code
|
||||
{
|
||||
LSYNCD_SUCCESS = 0,
|
||||
LSYNCD_OUTOFMEMORY = 1, /* out-of memory */
|
||||
LSYNCD_FILENOTFOUND = 2, /* file was not found, or failed to write */
|
||||
LSYNCD_EXECRSYNCFAIL = 3, /* rsync execution somehow failed */
|
||||
LSYNCD_NOTENOUGHARGUMENTS = 4, /* Not enough command-line arguments were given to lsyncd invocation */
|
||||
LSYNCD_TOOMANYDIRECTORYEXCLUDES = 5, /* Too many excludes files were specified */
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Array of strings of directory names to include.
|
||||
@ -208,7 +223,7 @@ void printlogf(int level, const char *fmt, ...)
|
||||
|
||||
if (flog == NULL) {
|
||||
printf("cannot open logfile [%s]!\n", logfile);
|
||||
exit(-1);
|
||||
exit(LSYNCD_FILENOTFOUND);
|
||||
}
|
||||
} else {
|
||||
flog = stdout;
|
||||
@ -260,7 +275,7 @@ void *s_malloc(size_t size)
|
||||
|
||||
if (r == NULL) {
|
||||
printlogf(LOG_ERROR, "Out of memory!");
|
||||
exit(-1);
|
||||
exit(LSYNCD_OUTOFMEMORY);
|
||||
}
|
||||
|
||||
return r;
|
||||
@ -275,7 +290,7 @@ void *s_calloc(size_t nmemb, size_t size)
|
||||
|
||||
if (r == NULL) {
|
||||
printlogf(LOG_ERROR, "Out of memory!");
|
||||
exit(-1);
|
||||
exit(LSYNCD_OUTOFMEMORY);
|
||||
}
|
||||
|
||||
return r;
|
||||
@ -290,7 +305,7 @@ void *s_realloc(void *ptr, size_t size)
|
||||
|
||||
if (r == NULL) {
|
||||
printlogf(LOG_ERROR, "Out of memory!");
|
||||
exit(-1);
|
||||
exit(LSYNCD_OUTOFMEMORY);
|
||||
}
|
||||
|
||||
return r;
|
||||
@ -305,7 +320,7 @@ char *s_strdup(const char* src)
|
||||
|
||||
if (s == NULL) {
|
||||
printlogf(LOG_ERROR, "Out of memory!");
|
||||
exit(-1);
|
||||
exit(LSYNCD_OUTOFMEMORY);
|
||||
}
|
||||
|
||||
return s;
|
||||
@ -396,7 +411,7 @@ bool rsync(char const * src, const char * dest, bool recursive)
|
||||
|
||||
printlogf(LOG_ERROR, "Failed executing [%s]", rsync_binary);
|
||||
|
||||
exit(-1);
|
||||
exit(LSYNCD_EXECRSYNCFAIL);
|
||||
}
|
||||
|
||||
for (i=0; i<argc; ++i) {
|
||||
@ -752,7 +767,7 @@ bool handle_event(struct inotify_event *event)
|
||||
pathname, destname);
|
||||
if (!rsync(pathname, destname, true)) {
|
||||
printlogf(LOG_ERROR, "Retry of rsync from %s to %s failed", pathname, destname);
|
||||
exit(-1);
|
||||
exit(LSYNCD_EXECRSYNCFAIL);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -805,7 +820,7 @@ void check_file_exists(const char* filename)
|
||||
struct stat st;
|
||||
if (-1==stat(filename, &st)) {
|
||||
printlogf(LOG_ERROR, "File [%s] does not exist\n", filename);
|
||||
exit (-1);
|
||||
exit (LSYNCD_FILENOTFOUND);
|
||||
}
|
||||
}
|
||||
|
||||
@ -819,7 +834,7 @@ void check_absolute_path(const char* filename)
|
||||
{
|
||||
if (filename[0] != '/') {
|
||||
printlogf(LOG_ERROR, "Filename [%s] is not an absolute path\n", filename);
|
||||
exit (-1);
|
||||
exit (LSYNCD_FILENOTFOUND);
|
||||
}
|
||||
}
|
||||
|
||||
@ -908,7 +923,7 @@ bool parse_options(int argc, char **argv)
|
||||
|
||||
if (!strcmp("version", long_options[oi].name)) {
|
||||
printf("Version: %s\n", VERSION);
|
||||
exit(0);
|
||||
exit(LSYNCD_SUCCESS);
|
||||
}
|
||||
|
||||
if (!strcmp("logfile", long_options[oi].name)) {
|
||||
@ -933,7 +948,7 @@ bool parse_options(int argc, char **argv)
|
||||
|
||||
if (optind + 2 != argc) {
|
||||
printf("Error: please specify SOURCE and TARGET (see --help)\n");
|
||||
exit(-1);
|
||||
exit(LSYNCD_NOTENOUGHARGUMENTS);
|
||||
}
|
||||
|
||||
/* Resolves relative source path, lsyncd might chdir to / later. */
|
||||
@ -942,7 +957,7 @@ bool parse_options(int argc, char **argv)
|
||||
|
||||
if (!option_source) {
|
||||
printf("Error: Source [%s] not found or not a directory.\n", argv[optind]);
|
||||
exit(-1);
|
||||
exit(LSYNCD_FILENOTFOUND);
|
||||
}
|
||||
|
||||
printlogf(LOG_NORMAL, "syncing %s -> %s\n", option_source, option_target);
|
||||
@ -971,7 +986,7 @@ bool parse_exclude_file()
|
||||
|
||||
if (ef == NULL) {
|
||||
printlogf(LOG_ERROR, "Meh, cannot open exclude file '%s'\n", exclude_file);
|
||||
exit(-1);
|
||||
exit(LSYNCD_FILENOTFOUND);
|
||||
}
|
||||
|
||||
while (1) {
|
||||
@ -983,7 +998,7 @@ bool parse_exclude_file()
|
||||
|
||||
printlogf(LOG_ERROR, "Reading file '%s' (%d=%s)\n", exclude_file, errno, strerror(errno));
|
||||
|
||||
exit(-1);
|
||||
exit(LSYNCD_FILENOTFOUND);
|
||||
}
|
||||
|
||||
sl = strlen(line);
|
||||
@ -1004,7 +1019,7 @@ bool parse_exclude_file()
|
||||
if (line[sl - 1] == '/') {
|
||||
if (exclude_dir_n + 1 >= MAX_EXCLUDES) {
|
||||
printlogf(LOG_ERROR, "Too many directory excludes, can only have %d at the most", MAX_EXCLUDES);
|
||||
exit(-1);
|
||||
exit(LSYNCD_TOOMANYDIRECTORYEXCLUDES);
|
||||
}
|
||||
|
||||
line[sl - 1] = 0;
|
||||
@ -1030,7 +1045,7 @@ void write_pidfile() {
|
||||
FILE* f = fopen(pidfile, "w");
|
||||
if (!f) {
|
||||
printlogf(LOG_ERROR, "Error: cannot write pidfile [%s]\n", pidfile);
|
||||
exit(-1);
|
||||
exit(LSYNCD_FILENOTFOUND);
|
||||
}
|
||||
|
||||
fprintf(f, "%i\n", getpid());
|
||||
@ -1075,7 +1090,7 @@ int main(int argc, char **argv)
|
||||
add_dirwatch(option_source, "", true, -1);
|
||||
if (!rsync(option_source, option_target, true)) {
|
||||
printlogf(LOG_ERROR, "Initial rsync from %s to %s failed", option_source, option_target);
|
||||
exit(-1);
|
||||
exit(LSYNCD_EXECRSYNCFAIL);
|
||||
}
|
||||
|
||||
printlogf(LOG_NORMAL, "--- Entering normal operation with [%d] monitored directories ---", dir_watch_num);
|
||||
|
||||
21
manpage.xml
21
manpage.xml
@ -256,9 +256,26 @@ man(1), man(7), http://www.tldp.org/HOWTO/Man-Page/
|
||||
<seg>Program exited successfully.</seg>
|
||||
</seglistitem>
|
||||
<seglistitem>
|
||||
<seg><errorcode>-1 (255)</errorcode></seg>
|
||||
<seg>Something bad has happened.</seg>
|
||||
<seg><errorcode>1</errorcode></seg>
|
||||
<seg>Out of memory.</seg>
|
||||
</seglistitem>
|
||||
<seglistitem>
|
||||
<seg><errorcode>2</errorcode></seg>
|
||||
<seg>File was not found, or failed to write.</seg>
|
||||
</seglistitem>
|
||||
<seglistitem>
|
||||
<seg><errorcode>3</errorcode></seg>
|
||||
<seg>rsync execution somehow failed.</seg>
|
||||
</seglistitem>
|
||||
<seglistitem>
|
||||
<seg><errorcode>4</errorcode></seg>
|
||||
<seg>Not enough command-line arguments were given to lsyncd invocation.</seg>
|
||||
</seglistitem>
|
||||
<seglistitem>
|
||||
<seg><errorcode>5</errorcode></seg>
|
||||
<seg>Too many exclude files were specified.</seg>
|
||||
</seglistitem>
|
||||
|
||||
</segmentedlist>
|
||||
</refsect1>
|
||||
<refsect1 id="bugs">
|
||||
|
||||
Loading…
Reference in New Issue
Block a user