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systemd-analyze: add root to find and verify executable

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This commit is contained in:
Maanya Goenka 2021-08-04 12:00:31 -07:00
parent 36f4af0568
commit ed80366139
3 changed files with 14 additions and 14 deletions
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18
src/analyze/analyze-verify.c
View File

@ -115,7 +115,7 @@ static int verify_socket(Unit *u) {
return 0;
}
int verify_executable(Unit *u, const ExecCommand *exec) {
int verify_executable(Unit *u, const ExecCommand *exec, const char *root) {
int r;
if (!exec)
@ -124,14 +124,14 @@ int verify_executable(Unit *u, const ExecCommand *exec) {
if (exec->flags & EXEC_COMMAND_IGNORE_FAILURE)
return 0;
r = find_executable_full(exec->path, /* root= */ NULL, false, NULL, NULL);
r = find_executable_full(exec->path, root, false, NULL, NULL);
if (r < 0)
return log_unit_error_errno(u, r, "Command %s is not executable: %m", exec->path);
return 0;
}
static int verify_executables(Unit *u) {
static int verify_executables(Unit *u, const char *root) {
ExecCommand *exec;
int r = 0, k;
unsigned i;
@ -141,20 +141,20 @@ static int verify_executables(Unit *u) {
exec = u->type == UNIT_SOCKET ? SOCKET(u)->control_command :
u->type == UNIT_MOUNT ? MOUNT(u)->control_command :
u->type == UNIT_SWAP ? SWAP(u)->control_command : NULL;
k = verify_executable(u, exec);
k = verify_executable(u, exec, root);
if (k < 0 && r == 0)
r = k;
if (u->type == UNIT_SERVICE)
for (i = 0; i < ELEMENTSOF(SERVICE(u)->exec_command); i++) {
k = verify_executable(u, SERVICE(u)->exec_command[i]);
k = verify_executable(u, SERVICE(u)->exec_command[i], root);
if (k < 0 && r == 0)
r = k;
}
if (u->type == UNIT_SOCKET)
for (i = 0; i < ELEMENTSOF(SOCKET(u)->exec_command); i++) {
k = verify_executable(u, SOCKET(u)->exec_command[i]);
k = verify_executable(u, SOCKET(u)->exec_command[i], root);
if (k < 0 && r == 0)
r = k;
}
@ -189,7 +189,7 @@ static int verify_documentation(Unit *u, bool check_man) {
return r;
}
static int verify_unit(Unit *u, bool check_man) {
static int verify_unit(Unit *u, bool check_man, const char *root) {
_cleanup_(sd_bus_error_free) sd_bus_error err = SD_BUS_ERROR_NULL;
int r, k;
@ -207,7 +207,7 @@ static int verify_unit(Unit *u, bool check_man) {
if (k < 0 && r == 0)
r = k;
k = verify_executables(u);
k = verify_executables(u, root);
if (k < 0 && r == 0)
r = k;
@ -278,7 +278,7 @@ int verify_units(char **filenames, UnitFileScope scope, bool check_man, bool run
}
for (i = 0; i < count; i++) {
k = verify_unit(units[i], check_man);
k = verify_unit(units[i], check_man, root);
if (k < 0 && r == 0)
r = k;
}

2
src/analyze/analyze-verify.h
View File

@ -6,5 +6,5 @@
#include "execute.h"
#include "path-lookup.h"
int verify_executable(Unit *u, const ExecCommand *exec);
int verify_executable(Unit *u, const ExecCommand *exec, const char *root);
int verify_units(char **filenames, UnitFileScope scope, bool check_man, bool run_generators, const char *root);

8
src/analyze/test-verify.c
View File

@ -4,12 +4,12 @@
static void test_verify_nonexistent(void) {
/* Negative cases */
assert_se(verify_executable(NULL, &(ExecCommand) {.flags = EXEC_COMMAND_IGNORE_FAILURE, .path = (char*) "/non/existent"}) == 0);
assert_se(verify_executable(NULL, &(ExecCommand) {.path = (char*) "/non/existent"}) < 0);
assert_se(verify_executable(NULL, &(ExecCommand) {.flags = EXEC_COMMAND_IGNORE_FAILURE, .path = (char*) "/non/existent"}, NULL) == 0);
assert_se(verify_executable(NULL, &(ExecCommand) {.path = (char*) "/non/existent"}, NULL) < 0);
/* Ordinary cases */
assert_se(verify_executable(NULL, &(ExecCommand) {.path = (char*) "/bin/echo"}) == 0);
assert_se(verify_executable(NULL, &(ExecCommand) {.flags = EXEC_COMMAND_IGNORE_FAILURE, .path = (char*) "/bin/echo"}) == 0);
assert_se(verify_executable(NULL, &(ExecCommand) {.path = (char*) "/bin/echo"}, NULL) == 0);
assert_se(verify_executable(NULL, &(ExecCommand) {.flags = EXEC_COMMAND_IGNORE_FAILURE, .path = (char*) "/bin/echo"}, NULL) == 0);
}
int main(int argc, char *argv[]) {