organization and url stuff

1 files changed, 0 insertions, 157 deletions

diff --git a/snag/src/pkg_db.c b/snag/src/pkg_db.c
deleted file mode 100644
index c35e47b..0000000
--- a/snag/src/pkg_db.c
+++ /dev/null
@@ -1,157 +0,0 @@
-#include "pkg_db.h"
-#include "util.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/wait.h>
-
-#define PKG_INFO_CMD "./scripts/get_pkg_attrs.sh"
-#define PKG_INST_CMD "./scripts/run_pkg_install.sh"
-
-// note: fixed location of package database for now
-const char pkg_db[] = "../packages";
-const size_t pkg_db_len = sizeof(pkg_db) - 1;
-
-bool load_package_info(char* pkgid, package_info_t* info) {
-
-    memset(info, 0, sizeof(*info));
-    size_t pkgid_len = strlen(pkgid);
-
-	// construct package description directory path and ensure it exists
-    // pkg_dir = "pkg_db/pkgid"
-	size_t pkg_dir_len = pkg_db_len + pkgid_len + 1;
-	char* pkg_dir = emalloc(pkg_dir_len + 1, "pkg_dir");
-	{
-		memcpy(pkg_dir, pkg_db, pkg_db_len);
-		pkg_dir[pkg_db_len] = '/';
-		memcpy(pkg_dir + pkg_db_len + 1, pkgid, pkgid_len);
-		pkg_dir[pkg_dir_len] = '\0';
-		if (access(pkg_dir, F_OK) != 0) {
-			print("Package '%s' not found\n", pkgid);
-			free(pkg_dir);
-			return false;
-		}
-	}
-
-	// construct package description script path and ensure it exists
-	// script_path = "pkg_dir/pkgid.sh"
-	size_t script_path_len = pkg_dir_len + pkgid_len + 4;
-	info->script_path = emalloc(script_path_len + 1, "info->script_path");
-	{
-		memcpy(info->script_path, pkg_dir, pkg_dir_len);
-		info->script_path[pkg_dir_len] = '/';
-		memcpy(&info->script_path[pkg_dir_len + 1], pkgid, pkgid_len);
-		memcpy(&info->script_path[script_path_len - 3], ".sh", 3);
-		info->script_path[script_path_len] = '\0';
-		free(pkg_dir);
-		if (access(info->script_path, F_OK) != 0) {
-			print("Package '%s' broken, doesn't have description script\n", pkgid);
-			free(info->script_path);
-			return false;
-		}
-	}
-
-	// PIPE and FORK to run pkg attrs script
-    int pipefds[2] = {0};
-    if (pipe(pipefds) < 0) die("failed to pipe: %s", strerror(errno));
-    pid_t pid = fork();
-    if (pid < 0) die("failed to fork: %s", strerror(errno));
-
-    if (pid == 0) {
-		// child proc
-		// connect my stdout to the pipe
-        close(pipefds[0]);
-        dup2(pipefds[1], STDOUT_FILENO);
-        close(pipefds[1]);
-		// exec into get attr script
-        char* argv[] = { PKG_INFO_CMD, info->script_path, NULL };
-        char* envp[] = { NULL };
-        execve(PKG_INFO_CMD, argv, envp);
-		// what are you still doing here?
-		die("CHILD - execve to %s failed: %s", PKG_INFO_CMD, strerror(errno));
-    } else {
-		// parent proc, close write end of pipe
-		close(pipefds[1]);
-	}
-
-	// wait for child to finish
-    int wstatus;
-    if (waitpid(pid, &wstatus, 0) < 0) die("waitpid failed: %s", strerror(errno));
-	if (WEXITSTATUS(wstatus) != 0) die("the child failed to execute get_pkg_attr script");
-
-	// read all bytes from pipe into attr buffer
-    ssize_t bytes_read = read(pipefds[0], info->attrs.buffer, sizeof(info->attrs.buffer));
-    if (bytes_read < 0) die("failed to read from pipe: %s", strerror(errno));
-	close(pipefds[0]);
-
-	// read attributes from attr buffer
-	// attribute format: type (char), data value (null terminated str)
-	// todo(jqj): switch over to dynamically allocated buffer
-    for (int i = 0; i < bytes_read;) {
-        char atype = info->attrs.buffer[i];
-        i++;
-        switch (atype) {
-        case 'i':
-            info->attrs.id = &info->attrs.buffer[i]; break;
-        case 'n':
-            info->attrs.name = &info->attrs.buffer[i]; break;
-        case 'd':
-            info->attrs.desc = &info->attrs.buffer[i]; break;
-		case 'w':
-			info->attrs.webpage = &info->attrs.buffer[i]; break;
-		case 'l':
-			info->attrs.license = &info->attrs.buffer[i]; break;
-		case 'v':
-			info->attrs.version = &info->attrs.buffer[i]; break;
-        }
-        for(;info->attrs.buffer[i] && i < bytes_read; i++);
-        i++;
-    }
-
-	return true;
-}
-
-void run_package_install(const package_info_t* info) {
-
-	// PIPE and FORK to run install script
-    int pipefds[2] = {0};
-    if (pipe(pipefds) < 0) die("failed to pipe: %s", strerror(errno));
-    pid_t pid = fork();
-    if (pid < 0) die("failed to fork: %s", strerror(errno));
-
-    if (pid == 0) {
-		// child proc
-		// connect my stdout and stderr to the pipe
-        close(pipefds[0]);
-        dup2(pipefds[1], STDOUT_FILENO);
-        dup2(pipefds[1], STDERR_FILENO);
-        close(pipefds[1]);
-		// exec into install script
-        char* argv[] = { PKG_INST_CMD, info->script_path, NULL };
-        char* envp[] = { NULL };
-        execve(PKG_INST_CMD, argv, envp);
-		// what are you still doing here?
-		die("CHILD - execve to %s failed: %s", PKG_INST_CMD, strerror(errno));
-    } else {
-		// parent proc, close write end of pipe
-		close(pipefds[1]);
-	}
-
-	// read from the pipe until EOF
-	char buf[4096];
-	ssize_t bytes_read = 0;
-    while ((bytes_read = read(pipefds[0], buf, sizeof(buf))) > 0) {
-		// print build out, can log and stuff in future
-		printf("%.*s", (int)bytes_read, buf);
-	}
-    if (bytes_read < 0) die("failed to read from pipe: %s", strerror(errno));
-	close(pipefds[0]);
-
-	// reap the child to finish
-    int wstatus;
-    if (waitpid(pid, &wstatus, 0) < 0) die("waitpid failed: %s", strerror(errno));
-	if (WEXITSTATUS(wstatus) != 0) die("the child failed to execute install script");
-}