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Declare read-only arguments of run_part(s) const

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run_part() and run_parts() do not modify their directory, name and
action arguments.
Also include the header in the implementation to provide the prototypes.

useradd.c:2495:59: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 2495 |         if (run_parts ("/etc/shadow-maint/useradd-pre.d", (char*)user_name,
      |                                                           ^
useradd.c:2495:24: warning: passing argument 1 of ‘run_parts’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 2495 |         if (run_parts ("/etc/shadow-maint/useradd-pre.d", (char*)user_name,
      |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from useradd.c:45:
../lib/run_part.h:2:22: note: expected ‘char *’ but argument is of type ‘const char *’
    2 | int run_parts (char *directory, char *name, char *action);
      |                ~~~~~~^~~~~~~~~
useradd.c:2496:25: warning: passing argument 3 of ‘run_parts’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 2496 |                         "useradd")) {
      |                         ^~~~~~~~~
This commit is contained in:
Christian Göttsche
2022-01-03 12:31:49 +01:00
parent debea9b761
commit a8166a86ed
3 changed files with 7 additions and 6 deletions
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5
lib/run_part.c
View File

@@ -8,9 +8,10 @@
#include <sys/wait.h>
#include <unistd.h>
#include <lib/prototypes.h>
#include "run_part.h"
#include "shadowlog_internal.h"
int run_part (char *script_path, char *name, char *action)
int run_part (char *script_path, const char *name, const char *action)
{
int pid;
int wait_status;
@@ -39,7 +40,7 @@ int run_part (char *script_path, char *name, char *action)
return (1);
}
int run_parts (char *directory, char *name, char *action)
int run_parts (const char *directory, const char *name, const char *action)
{
struct dirent **namelist;
int scanlist;

4
lib/run_part.h
View File

@@ -1,2 +1,2 @@
int run_part (char *script_path, char *name, char *action);
int run_parts (char *directory, char *name, char *action);
int run_part (char *script_path, const char *name, const char *action);
int run_parts (const char *directory, const char *name, const char *action);

4
src/useradd.c
View File

@@ -2492,7 +2492,7 @@ int main (int argc, char **argv)
(!user_id || (user_id <= uid_max && user_id >= uid_min));
#endif /* ENABLE_SUBIDS */
if (run_parts ("/etc/shadow-maint/useradd-pre.d", (char*)user_name,
if (run_parts ("/etc/shadow-maint/useradd-pre.d", user_name,
"useradd")) {
exit(1);
}
@@ -2715,7 +2715,7 @@ int main (int argc, char **argv)
create_mail ();
}
if (run_parts ("/etc/shadow-maint/useradd-post.d", (char*)user_name,
if (run_parts ("/etc/shadow-maint/useradd-post.d", user_name,
"useradd")) {
exit(1);
}