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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:46:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:46:53 +0000
commit19da58be2d9359a9641381feb559be0b918ef710 (patch)
tree109724175f07436696f51b14b5abbd3f4d704d6d /lib/run_part.c
parentInitial commit. (diff)
downloadshadow-19da58be2d9359a9641381feb559be0b918ef710.tar.xz
shadow-19da58be2d9359a9641381feb559be0b918ef710.zip
Adding upstream version 1:4.13+dfsg1.upstream/1%4.13+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--lib/run_part.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/lib/run_part.c b/lib/run_part.c
new file mode 100644
index 0000000..bce11d3
--- /dev/null
+++ b/lib/run_part.c
@@ -0,0 +1,104 @@
+#include <dirent.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#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, const char *name, const char *action)
+{
+ int pid;
+ int wait_status;
+ int pid_status;
+ char *args[] = { script_path, NULL };
+
+ pid=fork();
+ if (pid==-1) {
+ perror ("Could not fork");
+ return 1;
+ }
+ if (pid==0) {
+ setenv ("ACTION",action,1);
+ setenv ("SUBJECT",name,1);
+ execv (script_path,args);
+ perror ("execv");
+ exit(1);
+ }
+
+ pid_status = wait (&wait_status);
+ if (pid_status == pid) {
+ return (wait_status);
+ }
+
+ perror ("waitpid");
+ return (1);
+}
+
+int run_parts (const char *directory, const char *name, const char *action)
+{
+ struct dirent **namelist;
+ int scanlist;
+ int n;
+ int execute_result = 0;
+
+ scanlist = scandir (directory, &namelist, 0, alphasort);
+ if (scanlist<=0) {
+ return (0);
+ }
+
+ for (n=0; n<scanlist; n++) {
+ int path_length;
+ struct stat sb;
+
+ path_length=strlen(directory) + strlen(namelist[n]->d_name) + 2;
+ char *s = (char*)malloc(path_length);
+ if (!s) {
+ printf ("could not allocate memory\n");
+ for (; n<scanlist; n++) {
+ free (namelist[n]);
+ }
+ free (namelist);
+ return (1);
+ }
+ snprintf (s, path_length, "%s/%s", directory, namelist[n]->d_name);
+
+ execute_result = 0;
+ if (stat (s, &sb) == -1) {
+ perror ("stat");
+ free (s);
+ for (; n<scanlist; n++) {
+ free (namelist[n]);
+ }
+ free (namelist);
+ return (1);
+ }
+
+ if (S_ISREG (sb.st_mode) || S_ISLNK (sb.st_mode)) {
+ execute_result = run_part (s, name, action);
+ }
+
+ free (s);
+
+ if (execute_result!=0) {
+ fprintf (shadow_logfd,
+ "%s: did not exit cleanly.\n",
+ namelist[n]->d_name);
+ for (; n<scanlist; n++) {
+ free (namelist[n]);
+ }
+ break;
+ }
+
+ free (namelist[n]);
+ }
+ free (namelist);
+
+ return (execute_result);
+}
+