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lmdb: refine exit-codes in mdb_chk.

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Change-Id: I003ff0d887e3e0fb0439d201efcf4a76e8e69aac
This commit is contained in:
Leo Yuriev 2015-09-01 13:31:03 +03:00
parent e7f58da2ac
commit de0cf8dfbb
1 changed files with 17 additions and 7 deletions
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24
mdb_chk.c
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@ -54,6 +54,12 @@ static void signal_hanlder( int sig ) {
#define MAX_DBI 32768 #define MAX_DBI 32768
#define EXIT_INTERRUPTED (EXIT_FAILURE+4)
#define EXIT_FAILURE_SYS (EXIT_FAILURE+3)
#define EXIT_FAILURE_MDB (EXIT_FAILURE+2)
#define EXIT_FAILURE_CHECK_MAJOR (EXIT_FAILURE+1)
#define EXIT_FAILURE_CHECK_MINOR EXIT_FAILURE
struct { struct {
const char* dbi_names[MAX_DBI]; const char* dbi_names[MAX_DBI];
size_t dbi_pages[MAX_DBI]; size_t dbi_pages[MAX_DBI];
@ -484,7 +490,7 @@ static void usage(char *prog)
" -d\t\tdisable page-by-page traversal of b-tree\n" " -d\t\tdisable page-by-page traversal of b-tree\n"
" -s subdb\tprocess a specific subdatabase only\n" " -s subdb\tprocess a specific subdatabase only\n"
" -c\t\tforce cooperative mode (don't try exclusive)\n", prog); " -c\t\tforce cooperative mode (don't try exclusive)\n", prog);
exit(EXIT_FAILURE); exit(EXIT_INTERRUPTED);
} }
const char* meta_synctype(size_t sign) { const char* meta_synctype(size_t sign) {
@ -520,7 +526,7 @@ int main(int argc, char *argv[])
switch(i) { switch(i) {
case 'V': case 'V':
printf("%s\n", MDB_VERSION_STRING); printf("%s\n", MDB_VERSION_STRING);
exit(0); exit(EXIT_SUCCESS);
break; break;
case 'v': case 'v':
verbose++; verbose++;
@ -569,7 +575,7 @@ int main(int argc, char *argv[])
rc = mdb_env_create(&env); rc = mdb_env_create(&env);
if (rc) { if (rc) {
error("mdb_env_create failed, error %d %s\n", rc, mdb_strerror(rc)); error("mdb_env_create failed, error %d %s\n", rc, mdb_strerror(rc));
return EXIT_FAILURE; return rc < 0 ? EXIT_FAILURE_MDB : EXIT_FAILURE_SYS;
} }
rc = mdb_env_get_maxkeysize(env); rc = mdb_env_get_maxkeysize(env);
@ -791,14 +797,18 @@ bailout:
if (env) if (env)
mdb_env_close(env); mdb_env_close(env);
free(walk.pagemap); free(walk.pagemap);
if (rc) if (rc) {
return EXIT_FAILURE + 2; if (rc < 0)
return gotsignal ? EXIT_INTERRUPTED : EXIT_FAILURE_SYS;
return EXIT_FAILURE_MDB;
}
total_problems += problems_meta; total_problems += problems_meta;
if (total_problems || problems_maindb || problems_freedb) { if (total_problems || problems_maindb || problems_freedb) {
print("Total %zu error(s) is detected.\n", total_problems); print("Total %zu error(s) is detected.\n", total_problems);
if (problems_meta || problems_maindb || problems_freedb) if (problems_meta || problems_maindb || problems_freedb)
return EXIT_FAILURE + 1; return EXIT_FAILURE_CHECK_MAJOR;
return EXIT_FAILURE; return EXIT_FAILURE_CHECK_MINOR;
} }
print("No error is detected.\n"); print("No error is detected.\n");
return EXIT_SUCCESS; return EXIT_SUCCESS;