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Refactor init.c to use constants for user configuration

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Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2025-12-28 15:57:18 +00:00
parent e1acbfc231
commit 3ac1d11b59
1 changed files with 13 additions and 7 deletions
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20
src/init.c
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@@ -12,6 +12,12 @@
#include <errno.h> #include <errno.h>
#include <string.h> #include <string.h>
// Default user configuration
#define SPARK_UID 1000
#define SPARK_GID 1000
#define SPARK_HOME "/home/spark"
#define SPARK_USER "spark"
static void signal_handler(int sig) { static void signal_handler(int sig) {
if (sig == SIGCHLD) { if (sig == SIGCHLD) {
// Reap zombie processes // Reap zombie processes
@@ -28,31 +34,31 @@ static void spawn_shell() {
} }
if (pid == 0) { if (pid == 0) {
// Child process - exec shell as spark user (uid 1000, gid 1000) // Child process - exec shell as spark user
// Set user and group IDs to spark user // Set user and group IDs to spark user
if (setgid(1000) != 0) { if (setgid(SPARK_GID) != 0) {
perror("setgid failed"); perror("setgid failed");
exit(1); exit(1);
} }
if (setuid(1000) != 0) { if (setuid(SPARK_UID) != 0) {
perror("setuid failed"); perror("setuid failed");
exit(1); exit(1);
} }
char *argv[] = {"/bin/sh", "-l", NULL}; char *argv[] = {"/bin/sh", "-l", NULL};
char *envp[] = { char *envp[] = {
"HOME=/home/spark", "HOME=" SPARK_HOME,
"PATH=/bin:/sbin:/usr/bin:/usr/sbin", "PATH=/bin:/sbin:/usr/bin:/usr/sbin",
"TERM=linux", "TERM=linux",
"PS1=SparkOS$ ", "PS1=SparkOS$ ",
"USER=spark", "USER=" SPARK_USER,
"LOGNAME=spark", "LOGNAME=" SPARK_USER,
NULL NULL
}; };
// Change to home directory // Change to home directory
if (chdir("/home/spark") != 0) { if (chdir(SPARK_HOME) != 0) {
perror("chdir failed"); perror("chdir failed");
} }