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Commit 806ebe56 authored by Eric Vidal's avatar Eric Vidal :speech_balloon:
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respect -s options at edition time. 

make exclusive -s and -c options.
use new environment function from oblibs.
less HEAP memory usage.
parent 81e40daa
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src/lib66/exec/ssexec_env.c
+ 102
− 136
View file @ 806ebe56
......@@ -61,11 +61,11 @@ static uint8_t check_current_version(char const *svconf,char const *version)
{
log_flow() ;
stralloc sa = STRALLOC_ZERO ;
_alloc_sa_(sa) ;
if (!env_find_current_version(&sa,svconf)) log_dieu(LOG_EXIT_SYS,"find current version") ;
char bname[sa.len + 1] ;
if (!ob_basename(bname,sa.s)) log_dieu(LOG_EXIT_SYS,"get basename of: ",sa.s) ;
stralloc_free(&sa) ;
return !version_cmp(bname,version,SS_CONFIG_VERSION_NDOT) ? 1 : 0 ;
}
......@@ -114,48 +114,6 @@ static void do_import(char const *svname, char const *svconf, char const *versio
log_dieu(LOG_EXIT_SYS,"import configuration file from version: ",src_version," to version: ",dst_version) ;
}
static void replace_value_of_key(stralloc *srclist,char const *key)
{
log_flow() ;
_alloc_sa_(sakey) ;
_alloc_stk_(line, strlen(key) + 1) ;
int start = -1 ,end = -1 ;
if (!environ_get_key(&line,key))
log_dieusys(LOG_EXIT_SYS,"get key: ",key, " from environments") ;
if (!stack_add(&line, "=", 1))
log_die_nomem("stack") ;
start = sastr_find(srclist,line.s) ;
if (start == -1) {
log_1_warnu("find key: ",line.s) ;
return ;
}
end = get_len_until(srclist->s + start,'\n') ;
if (end == -1)
log_dieu(LOG_EXIT_SYS,"find end of line") ;
if (!stralloc_catb(&sakey,srclist->s + start,end ) ||
!stralloc_0(&sakey))
log_die_nomem("stralloc") ;
if (!strcmp(sakey.s,key))
return ;
if (!sastr_replace(srclist,sakey.s,key))
log_dieu(LOG_EXIT_SYS,"replace: ",sakey.s," by: ",key) ;
if (!stralloc_0(srclist))
log_die_nomem("stralloc") ;
srclist->len-- ;
}
static void write_user_env_file(char const *src, char const *sv)
{
size_t srclen = strlen(src), svlen = strlen(sv) ;
......@@ -197,18 +155,15 @@ int ssexec_env(int argc, char const *const *argv, ssexec_t *info)
int r ;
size_t pos = 0 ;
stralloc satmp = STRALLOC_ZERO ;
stralloc sasrc = STRALLOC_ZERO ;
stralloc saversion = STRALLOC_ZERO ;
stralloc eversion = STRALLOC_ZERO ;
stralloc savar = STRALLOC_ZERO ;
stralloc salist = STRALLOC_ZERO ;
_alloc_sa_(satmp) ;
_alloc_sa_(src) ;
_alloc_sa_(savar) ;
resolve_service_t res = RESOLVE_SERVICE_ZERO ;
resolve_wrapper_t_ref wres = resolve_set_struct(DATA_SERVICE, &res) ;
uint8_t todo = T_UNSET ;
uint8_t todo = T_UNSET, current = 0 ;
char const *sv = 0, *svconf = 0, *src = 0, *import = 0 ;
char const *sv = 0, *svconf = 0, *import = 0 ;
{
subgetopt l = SUBGETOPT_ZERO ;
......@@ -227,15 +182,23 @@ int ssexec_env(int argc, char const *const *argv, ssexec_t *info)
case 'c' :
if (env_check_version(&saversion,l.arg) <= 0)
log_dieu(LOG_EXIT_SYS,"check version format") ;
if (satmp.len)
log_die(LOG_EXIT_USER, "-c and -s options are mutually exclusive") ;
if (!auto_stra(&satmp, l.arg))
log_die_nomem("stralloc") ;
current++ ;
break ;
case 's' :
if (env_check_version(&eversion,l.arg) <= 0)
log_dieu(LOG_EXIT_SYS,"check version format") ;
if (satmp.len)
log_die(LOG_EXIT_USER, "-c and -s options are mutually exclusive") ;
if (!auto_stra(&satmp, l.arg))
log_die_nomem("stralloc") ;
break ;
......@@ -284,7 +247,7 @@ int ssexec_env(int argc, char const *const *argv, ssexec_t *info)
if (argc < 1) log_usage(info->usage, "\n", info->help) ;
sv = argv[0] ;
if (todo == T_UNSET && !import && !saversion.len && !eversion.len) todo = T_EDIT ;
if (todo == T_UNSET && !import && !current) todo = T_EDIT ;
r = service_is_g(sv, STATE_FLAGS_ISPARSED) ;
if (r == -1)
......@@ -298,130 +261,133 @@ int ssexec_env(int argc, char const *const *argv, ssexec_t *info)
if (!res.environ.envdir) {
log_1_warn(sv," do not have configuration file") ;
goto freed ;
resolve_free(wres) ;
return 0 ;
}
if (!env_get_destination(&src, &res))
log_dieusys(LOG_EXIT_SYS, "get current environment version") ;
svconf = res.sa.s + res.environ.envdir ;
if (saversion.len)
{
size_t conflen = strlen(svconf) ;
char sym[conflen + SS_SYM_VERSION_LEN + 1] ;
auto_strings(sym,svconf,SS_SYM_VERSION) ;
if (import) {
do_import(sv,svconf,import,res.type) ;
resolve_free(wres) ;
return 0 ;
}
if (!env_append_version(&saversion,svconf,saversion.s))
log_dieu(LOG_EXIT_ZERO,"append version") ;
if (satmp.len) {
r = scan_mode(saversion.s,S_IFDIR) ;
if (r == -1 || !r) log_dieusys(LOG_EXIT_USER,"find the versioned directory: ",saversion.s) ;
src.len = 0 ;
if (!env_append_version(&src, svconf, satmp.s))
log_dieu(LOG_EXIT_ZERO, "append version") ;
if (!atomic_symlink(saversion.s,sym,"ssexec_env"))
log_warnu_return(LOG_EXIT_ZERO,"symlink: ",sym," to: ",saversion.s) ;
if (current) {
log_info("symlink switched successfully to version: ",saversion.s) ;
}
size_t conflen = strlen(svconf) ;
char sym[conflen + SS_SYM_VERSION_LEN + 1] ;
auto_strings(sym, svconf, SS_SYM_VERSION) ;
if (import)
do_import(sv,svconf,import,res.type) ;
if (!atomic_symlink(src.s, sym, "ssexec_env"))
log_warnu_return(LOG_EXIT_ZERO, "symlink: ", sym, " to: ", src.s) ;
if (eversion.len)
{
if (!env_append_version(&sasrc,svconf,eversion.s))
log_dieu(LOG_EXIT_SYS,"append version") ;
log_info("symlink switched successfully to version: ", src.s) ;
src = sasrc.s ;
}
else
{
if (!auto_stra(&sasrc,svconf,SS_SYM_VERSION)) log_die_nomem("stralloc") ;
if (sareadlink(&satmp,sasrc.s) == -1) log_dieusys(LOG_EXIT_SYS,"readlink: ",sasrc.s) ;
if (!stralloc_0(&satmp) ||
!stralloc_copy(&sasrc,&satmp)) log_die_nomem("stralloc") ;
src = sasrc.s ;
resolve_free(wres) ;
return 0 ;
}
satmp.len = 0 ;
}
satmp.len = 0 ;
resolve_free(wres) ;
switch(todo)
{
case T_VLIST:
{
char const *exclude[2] = { SS_SYM_VERSION + 1, 0 } ;
if (!sastr_dir_get(&satmp,svconf,exclude,S_IFDIR))
log_dieu(LOG_EXIT_SYS,"get versioned directory of: ",svconf) ;
}
for (pos = 0 ; pos < satmp.len; pos += strlen(satmp.s + pos) + 1)
{
if (buffer_puts(buffer_1, svconf) < 0)
log_dieusys(LOG_EXIT_SYS, "write to stdout") ;
if (buffer_puts(buffer_1, "/") < 0)
log_dieusys(LOG_EXIT_SYS, "write to stdout") ;
if (buffer_puts(buffer_1, satmp.s + pos) < 0)
log_dieusys(LOG_EXIT_SYS, "write to stdout") ;
if (check_current_version(svconf,satmp.s + pos))
if (buffer_putsflush(buffer_1, " current") < 0)
if (!sastr_dir_get(&satmp, svconf, exclude, S_IFDIR))
log_dieu(LOG_EXIT_SYS, "get versioned directory of: ", svconf) ;
pos = 0 ;
FOREACH_SASTR(&satmp, pos) {
if (buffer_puts(buffer_1, svconf) < 0 ||
buffer_puts(buffer_1, "/") < 0 ||
buffer_puts(buffer_1, satmp.s + pos) < 0)
log_dieusys(LOG_EXIT_SYS, "write to stdout") ;
if (check_current_version(svconf, satmp.s + pos)) {
if (buffer_putsflush(buffer_1, " current") < 0)
log_dieusys(LOG_EXIT_SYS, "write to stdout") ;
}
if (buffer_putsflush(buffer_1, "\n") < 0)
log_dieusys(LOG_EXIT_SYS, "write to stdout") ;
if (buffer_putsflush(buffer_1, "\n") < 0)
log_dieusys(LOG_EXIT_SYS, "write to stdout") ;
}
}
break ;
case T_LIST:
{
char const *exclude[2] = { SS_SYM_VERSION + 1, 0 } ;
if (!sastr_dir_get(&satmp,src,exclude,S_IFREG))
log_dieu(LOG_EXIT_SYS,"get versioned directory at: ",src) ;
}
for (pos = 0 ; pos < satmp.len; pos += strlen(satmp.s + pos) + 1)
{
salist.len = 0 ;
char *name = satmp.s + pos ;
if (!file_readputsa(&salist,src,name)) log_dieusys(LOG_EXIT_SYS,"read: ",src,"/",name) ;
if (!stralloc_0(&salist)) log_die_nomem("stralloc") ;
log_info("contents of file: ",src,"/",name,"\n",salist.s) ;
if (!sastr_dir_get(&satmp, src.s, exclude, S_IFREG))
log_dieu(LOG_EXIT_SYS, "get versioned directory at: ", src.s) ;
pos = 0 ;
FOREACH_SASTR(&satmp, pos) {
char *name = satmp.s + pos ;
_alloc_stk_(file, src.len + strlen(name) + 2) ;
auto_strings(file.s, src.s, "/", name) ;
size_t filen = file_get_size(file.s) ;
_alloc_stk_(list, filen + 1) ;
if (!stack_read_file(&list, file.s))
log_dieusys(LOG_EXIT_SYS,"read: ", file.s) ;
log_info("contents of file: ", file.s, "\n", list.s) ;
}
}
break ;
case T_REPLACE:
/** the user configuration file may not exist yet
* We read the upstream file if it's the case and write
* the change to the user file */
write_user_env_file(src,sv) ;
{
/** the user configuration file may not exist yet
* We read the upstream file if it's the case and write
* the change to the user file */
write_user_env_file(src.s, sv) ;
_alloc_stk_(file, strlen(src.s) + strlen(sv) + 2) ;
_alloc_sa_(env) ;
if (!file_readputsa(&salist,src,sv))
log_dieusys(LOG_EXIT_SYS,"read: ",src,"/",sv) ;
auto_strings(file.s, src.s, "/", sv) ;
FOREACH_SASTR(&savar,pos) {
if (!environ_merge_file(&env, file.s))
log_dieusys(LOG_EXIT_SYS, "merge environment file: ", file.s) ;
char *key = savar.s + pos ;
if (!environ_merge_environ(&env, &savar))
log_dieusys(LOG_EXIT_SYS, "merge environment from command line") ;
replace_value_of_key(&salist,key) ;
}
if (!auto_stra(&satmp,src,"/",sv)) log_die_nomem("stralloc") ;
if (!environ_rebuild(&env))
log_dieusys(LOG_EXIT_SYS, "rebuild environment") ;
if (!openwritenclose_unsafe(satmp.s,salist.s,salist.len))
log_dieusys(LOG_EXIT_SYS,"write file: ",satmp.s) ;
if (!openwritenclose_unsafe(file.s, env.s, env.len))
log_dieusys(LOG_EXIT_SYS,"write file: ", file.s) ;
}
break ;
case T_EDIT:
write_user_env_file(src,sv) ;
write_user_env_file(src.s,sv) ;
run_editor(src, sv) ;
run_editor(src.s, sv) ;
break ;
/** Can't happens */
default: break ;
}
freed:
stralloc_free(&satmp) ;
stralloc_free(&sasrc) ;
stralloc_free(&saversion) ;
stralloc_free(&eversion) ;
stralloc_free(&savar) ;
stralloc_free(&salist) ;
resolve_free(wres) ;
return 0 ;
}
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