Added unmount and setversion, code from Ryan Fleet.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1519 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
François Revol
@@ -12,6 +12,7 @@ StdBinCommands
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yes.cpp
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version.cpp
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listattr.cpp
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setversion.cpp
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: be ;
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StdBinCommands
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@@ -33,6 +34,7 @@ StdBinCommands
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renice.c
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rescan.c
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unchop.c
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unmount.c
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waitfor.c
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whoami.c
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;
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@@ -0,0 +1,388 @@
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// Author: Ryan Fleet
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// Created: 12th October 2002
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// Modified: 14th October 2002
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <AppFileInfo.h>
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enum eArgNeeded
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{
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switch_needed, major_version, middle_version, minor_version,
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variety_version, internal_version, long_string, short_string
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};
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enum eError
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{
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e_unknown, e_app_sys_switch, e_specify_version, e_major_version,
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e_middle_version, e_minor_version, e_variety_version, e_internal_version,
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e_expecting, e_long_string, e_short_string, e_no_file,
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e_parameter, e_app_twice, e_sys_twice
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};
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enum eMode { no_switch, app_switch, sys_switch };
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void usage(const char *app)
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{
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fprintf(stdout, "Usage: %s filename\n", app);
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fprintf(stdout, " [ -system <major> <middle> <minor>\n");
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fprintf(stdout, " [ [ d | a | b | g | gm | f ] [ <internal> ] ]\n");
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fprintf(stdout, " [ -short <shortVersionString> ]\n");
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fprintf(stdout, " [ -long <longVersionString> ] ] # system info\n");
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fprintf(stdout, " [ -app <major> <middle> <minor>\n");
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fprintf(stdout, " [ [ d | a | b | g | gm | f ] [ <internal> ] ]\n");
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fprintf(stdout, " [ -short <shortVersionString> ]\n");
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fprintf(stdout, " [ -long <longVersionString> ] ] # application info\n");
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}
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int convertVariety(const char *str)
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{
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if(strcmp(str, "d") == 0)
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return 0;
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else if(strcmp(str, "a") == 0)
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return 1;
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else if(strcmp(str, "b") == 0)
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return 2;
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else if(strcmp(str, "g") == 0)
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return 3;
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else if(strcmp(str, "gm") == 0)
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return 4;
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else if(strcmp(str, "f") == 0)
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return 5;
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else
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return -1;
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}
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int errorOut(eError error, const char *thisApp, const char *appName = NULL)
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{
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switch(error)
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{
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case e_app_sys_switch:
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fprintf(stderr, "%s: -system or -app expected\n", thisApp);
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break;
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case e_specify_version:
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fprintf(stderr, "%s: you did not specify any version\n", thisApp);
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break;
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case e_major_version:
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fprintf(stderr, "%s: major version number error\n", thisApp);
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break;
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case e_middle_version:
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fprintf(stderr, "%s: middle version number error\n", thisApp);
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break;
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case e_minor_version:
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fprintf(stderr, "%s: minor version number error\n", thisApp);
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break;
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case e_variety_version:
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fprintf(stderr, "%s: variety letter error\n", thisApp);
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break;
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case e_internal_version:
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fprintf(stderr, "%s: internal version number error\n", thisApp);
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break;
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case e_expecting:
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fprintf(stderr, "%s: expecting -short, -long, -app or -system\n", thisApp);
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break;
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case e_long_string:
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fprintf(stderr, "%s: expecting long version string\n", thisApp);
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break;
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case e_short_string:
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fprintf(stderr, "%s: expecting short version string\n", thisApp);
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break;
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case e_no_file:
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fprintf(stderr, "%s: error No such file or directory opening file %s!\n", thisApp, appName);
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break;
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case e_parameter:
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fprintf(stderr, "%s: parameter error\n", thisApp);
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break;
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case e_app_twice:
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fprintf(stderr, "%s: you cannot specify the app version twice\n", thisApp);
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break;
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case e_sys_twice:
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fprintf(stderr, "%s: you cannot specify the system version twice\n", thisApp);
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break;
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case e_unknown:
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fprintf(stderr, "%s: unknown internal error\n", thisApp);
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break;
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};
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usage(thisApp);
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exit(1);
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}
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void parse(bool &bSysModified, bool &bAppModified, eArgNeeded &argNeeded, eMode &mode, version_info &sysInfo, version_info &appInfo, int argc, char *argv[])
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{
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bSysModified = false;
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bAppModified = false;
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mode = no_switch;
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argNeeded = switch_needed;
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for(int i = 2; i < argc; ++i)
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{
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switch(argNeeded)
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{
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case switch_needed:
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{
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if(strcmp(argv[i], "-app") == 0)
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{
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if(mode == app_switch)
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errorOut(e_app_twice, argv[0]);
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if(true == bAppModified)
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errorOut(e_parameter, argv[0]);
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mode = app_switch;
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argNeeded = major_version;
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bAppModified = true;
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}
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else if(strcmp(argv[i], "-system") == 0)
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{
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if(mode == sys_switch)
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errorOut(e_sys_twice, argv[0]);
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if(true == bSysModified)
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errorOut(e_parameter, argv[0]);
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mode = sys_switch;
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argNeeded = major_version;
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bSysModified = true;
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}
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else if(strcmp(argv[i], "-long") == 0)
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{
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if(mode == no_switch)
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errorOut(e_app_sys_switch, argv[0]);
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argNeeded = long_string;
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}
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else if(strcmp(argv[i], "-short") == 0)
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{
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if(mode == no_switch)
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errorOut(e_app_sys_switch, argv[0]);
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argNeeded = short_string;
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}
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else if(mode == no_switch)
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errorOut(e_app_sys_switch, argv[0]);
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else if(strncmp(argv[i], "-", 1) == 0)
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errorOut(e_parameter, argv[0]);
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else
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errorOut(e_expecting, argv[0]);
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} break;
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case major_version:
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{
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if(mode == app_switch)
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{
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if(isalpha(argv[i][0]))
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errorOut(e_major_version, argv[0]);
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appInfo.major = atoi(argv[i]);
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}
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else if(mode == sys_switch)
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{
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if(isalpha(argv[i][0]))
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errorOut(e_major_version, argv[0]);
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sysInfo.major = atoi(argv[i]);
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}
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else
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errorOut(e_unknown, argv[0]); // (should never reach here)
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argNeeded = middle_version;
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} break;
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case middle_version:
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{
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if(mode == app_switch)
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{
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if(isalpha(argv[i][0]))
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errorOut(e_middle_version, argv[0]);
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appInfo.middle = atoi(argv[i]);
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}
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else if(mode == sys_switch)
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{
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if(isalpha(argv[i][0]))
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errorOut(e_middle_version, argv[0]);
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sysInfo.middle = atoi(argv[i]);
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}
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else
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errorOut(e_unknown, argv[0]); // (should never reach here)
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argNeeded = minor_version;
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} break;
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case minor_version:
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{
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if(mode == app_switch)
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{
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if(isalpha(argv[i][0]))
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errorOut(e_minor_version, argv[0]);
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appInfo.minor = atoi(argv[i]);
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}
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else if(mode == sys_switch)
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{
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if(isalpha(argv[i][0]))
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errorOut(e_minor_version, argv[0]);
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sysInfo.minor = atoi(argv[i]);
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}
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else
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errorOut(e_unknown, argv[0]); // (should never reach here)
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if(i >= argc-1)
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{
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argNeeded = switch_needed;
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break;
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}
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argNeeded = variety_version;
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} break;
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case variety_version:
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{
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if(strncmp(argv[i], "-", 1) == 0)
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{
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--i;
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argNeeded = switch_needed;
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break;
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}
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if(mode == app_switch)
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{
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int v = convertVariety(argv[i]);
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if(v < 0)
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errorOut(e_variety_version, argv[0]);
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appInfo.variety = v;
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}
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else if(mode == sys_switch)
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{
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int v = convertVariety(argv[i]);
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if(v < 0)
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errorOut(e_variety_version, argv[0]);
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sysInfo.variety = v;
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}
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else
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errorOut(e_unknown, argv[0]); // (should never reach here)
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argNeeded = internal_version;
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} break;
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case internal_version:
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{
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if(mode == app_switch)
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{
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if(isalpha(argv[i][0]))
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errorOut(e_expecting, argv[0]);
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appInfo.internal = atoi(argv[i]);
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}
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else if(mode == sys_switch)
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{
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if(isalpha(argv[i][0]))
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errorOut(e_expecting, argv[0]);
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sysInfo.internal = atoi(argv[i]);
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}
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else
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errorOut(e_unknown, argv[0]); // (should never reach here)
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argNeeded = switch_needed;
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} break;
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case long_string:
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{
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if(mode == app_switch)
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strcpy(appInfo.long_info, argv[i]);
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else if(mode == sys_switch)
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strcpy(sysInfo.long_info, argv[i]);
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else
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errorOut(e_unknown, argv[0]); // (should never reach here)
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argNeeded = switch_needed;
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} break;
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case short_string:
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{
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if(mode == app_switch)
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strcpy(appInfo.short_info, argv[i]);
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else if(mode == sys_switch)
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strcpy(sysInfo.short_info, argv[i]);
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else
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errorOut(e_unknown, argv[0]); // (should never reach here)
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argNeeded = switch_needed;
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} break;
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};
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}
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if(mode == no_switch)
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errorOut(e_app_sys_switch, argv[0]);
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switch(argNeeded)
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{
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case major_version:
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errorOut(e_major_version, argv[0]);
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break;
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case middle_version:
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errorOut(e_middle_version, argv[0]);
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break;
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case minor_version:
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errorOut(e_minor_version, argv[0]);
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break;
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case variety_version:
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errorOut(e_variety_version, argv[0]);
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break;
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case internal_version:
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errorOut(e_internal_version, argv[0]);
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break;
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case long_string:
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errorOut(e_long_string, argv[0]);
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break;
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case short_string:
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errorOut(e_short_string, argv[0]);
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break;
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case switch_needed:
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// all is well. continue
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break;
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};
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}
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int main(int argc, char *argv[])
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{
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if(argc < 3)
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{
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if(argc < 2)
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return errorOut(e_app_sys_switch, argv[0]);
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else
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return errorOut(e_specify_version, argv[0]);
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}
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eMode mode;
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eArgNeeded argNeeded;
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version_info sysInfo, appInfo;
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bool bSysModified, bAppModified;
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parse(bSysModified, bAppModified, argNeeded, mode, sysInfo, appInfo, argc, argv);
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BFile file(argv[1], B_WRITE_ONLY);
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if(file.InitCheck() != B_OK)
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errorOut(e_no_file, argv[0], argv[1]);
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BAppFileInfo info(&file);
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if(info.InitCheck() != B_OK)
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errorOut(e_unknown, argv[0]);
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status_t status;
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if(bAppModified)
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{
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status = info.SetVersionInfo(&appInfo, B_APP_VERSION_KIND);
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if(status < 0)
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errorOut(e_unknown, argv[0]);
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}
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if(bSysModified)
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{
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status = info.SetVersionInfo(&sysInfo, B_SYSTEM_VERSION_KIND);
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if(status < 0)
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errorOut(e_unknown, argv[0]);
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}
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return 0;
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}
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@@ -0,0 +1,26 @@
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// Author: Ryan Fleet
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// Created: October 11th 2002
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// Modified: October 12th 2002
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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int main(int argc, char *argv[])
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{
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if(argc != 2)
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{
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fprintf(stderr, "usage: unmount path\n");
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return 1;
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}
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if(unmount(argv[1]) < 0)
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{
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fprintf(stderr, "unmount: %s\n", strerror(errno));
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return 1;
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}
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return 0;
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}
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Reference in New Issue
Block a user