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Merge pull request #2306 from walyong/exec_v01

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[v1] core: resolve specifier in config_parse_exec()
This commit is contained in:
Lennart Poettering 2016-01-26 21:52:30 +01:00
commit aee7c185ec
2 changed files with 61 additions and 36 deletions
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11
src/core/load-fragment.c
View File

@ -575,7 +575,9 @@ int config_parse_exec(
void *data,
void *userdata) {
_cleanup_free_ char *cmd = NULL;
ExecCommand **e = data;
Unit *u = userdata;
const char *p;
bool semicolon;
int r;
@ -584,6 +586,7 @@ int config_parse_exec(
assert(lvalue);
assert(rvalue);
assert(e);
assert(u);
e += ltype;
rvalue += strspn(rvalue, WHITESPACE);
@ -594,7 +597,13 @@ int config_parse_exec(
return 0;
}
p = rvalue;
r = unit_full_printf(u, rvalue, &cmd);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue);
return 0;
}
p = cmd;
do {
_cleanup_free_ char *path = NULL, *firstword = NULL;
bool separate_argv0 = false, ignore = false;

86
src/test/test-unit-file.c
View File

@ -112,17 +112,30 @@ static void test_config_parse_exec(void) {
ExecCommand *c = NULL, *c1;
const char *ccc;
Manager *m = NULL;
Unit *u = NULL;
r = manager_new(MANAGER_USER, true, &m);
if (MANAGER_SKIP_TEST(r)) {
printf("Skipping test: manager_new: %s\n", strerror(-r));
return;
}
assert_se(r >= 0);
assert_se(manager_startup(m, NULL, NULL) >= 0);
assert_se(u = unit_new(m, sizeof(Service)));
log_info("/* basic test */");
r = config_parse_exec(NULL, "fake", 1, "section", 1,
"LValue", 0, "/RValue r1",
&c, NULL);
&c, u);
assert_se(r >= 0);
check_execcommand(c, "/RValue", "/RValue", "r1", NULL, false);
r = config_parse_exec(NULL, "fake", 2, "section", 1,
"LValue", 0, "/RValue///slashes r1///",
&c, NULL);
&c, u);
log_info("/* test slashes */");
assert_se(r >= 0);
@ -132,14 +145,14 @@ static void test_config_parse_exec(void) {
log_info("/* trailing slash */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "/RValue/ argv0 r1",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* honour_argv0 */");
r = config_parse_exec(NULL, "fake", 3, "section", 1,
"LValue", 0, "@/RValue///slashes2 ///argv0 r1",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue/slashes2", "///argv0", "r1", NULL, false);
@ -147,21 +160,21 @@ static void test_config_parse_exec(void) {
log_info("/* honour_argv0, no args */");
r = config_parse_exec(NULL, "fake", 3, "section", 1,
"LValue", 0, "@/RValue",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* no command, whitespace only, reset */");
r = config_parse_exec(NULL, "fake", 3, "section", 1,
"LValue", 0, " ",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c == NULL);
log_info("/* ignore && honour_argv0 */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "-@/RValue///slashes3 argv0a r1",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c;
check_execcommand(c1, "/RValue/slashes3", "argv0a", "r1", NULL, true);
@ -169,7 +182,7 @@ static void test_config_parse_exec(void) {
log_info("/* ignore && honour_argv0 */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "@-/RValue///slashes4 argv0b r1",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue/slashes4", "argv0b", "r1", NULL, true);
@ -177,14 +190,14 @@ static void test_config_parse_exec(void) {
log_info("/* ignore && ignore */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "--/RValue argv0 r1",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* ignore && ignore (2) */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "-@-/RValue argv0 r1",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
@ -193,7 +206,7 @@ static void test_config_parse_exec(void) {
"LValue", 0,
"-@/RValue argv0 r1 ; "
"/goo/goo boo",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true);
@ -206,7 +219,7 @@ static void test_config_parse_exec(void) {
"LValue", 0,
"-@/RValue argv0 r1 ; ; "
"/goo/goo boo",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true);
@ -218,7 +231,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"-@/RValue argv0 r1 ; ",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true);
@ -229,7 +242,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"-@/RValue argv0 r1 ;",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true);
@ -240,7 +253,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"-@/RValue argv0 r1 ';'",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue", "argv0", "r1", ";", true);
@ -249,7 +262,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"/bin/find \\;",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/bin/find", NULL, ";", NULL, false);
@ -258,7 +271,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"/sbin/find \\; /x",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
@ -268,7 +281,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"/sbin/find \\;x",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
@ -278,7 +291,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"/bin/find \\073",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/bin/find", NULL, ";", NULL, false);
@ -287,7 +300,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"/bin/find \";\"",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/bin/find", NULL, ";", NULL, false);
@ -296,7 +309,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"/sbin/find \";\" /x",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
@ -306,7 +319,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH WITH SPACES/daemon\" -1 -2",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
@ -316,7 +329,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH WITH SPACES/daemon -1 -2\"",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
@ -326,7 +339,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH WITH SPACES/daemon\" \"-1\" '-2'",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
@ -336,7 +349,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH\\sWITH\\sSPACES/daemon\" '-1 -2'",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
@ -346,7 +359,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH\\x20WITH\\x20SPACES/daemon\" \"-1 -2\"",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
@ -360,7 +373,7 @@ static void test_config_parse_exec(void) {
log_info("/* invalid character: \\%c */", *ccc);
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, path,
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
}
@ -368,7 +381,7 @@ static void test_config_parse_exec(void) {
log_info("/* valid character: \\s */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "/path\\s",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/path ", NULL, NULL, NULL, false);
@ -377,7 +390,7 @@ static void test_config_parse_exec(void) {
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"/bin/grep '\\w+\\K'",
&c, NULL);
&c, u);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/bin/grep", NULL, "\\w+\\K", NULL, false);
@ -387,46 +400,49 @@ static void test_config_parse_exec(void) {
/* backslash is invalid */
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "/path\\",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* missing ending ' */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "/path 'foo",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* missing ending ' with trailing backslash */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "/path 'foo\\",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* invalid space between modifiers */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "- /path",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* only modifiers, no path */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "-",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* empty argument, reset */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "",
&c, NULL);
&c, u);
assert_se(r == 0);
assert_se(c == NULL);
exec_command_free_list(c);
unit_free(u);
manager_free(m);
}
#define env_file_1 \