a7e4f2bdd2
sh: Make it much more versatile
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This commit implements:
Argument matching, to show help and version
Support for running scripts
Support for parsing and running commands (via -c)
This is the first step to implementing the system() libc function.
2022-10-30 19:09:18 +01:00
e58aa361c8
sh: Show message when child called abort()
2022-10-30 18:36:52 +01:00
00f90246c8
Kernel: Implement very basic escape sequences for TextRenderer
2022-10-30 18:34:40 +01:00
4c096bd36c
uptime: break time down into more understandable units
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80 seconds -> 1 minute, 20 seconds for example
647 seconds would be 10 minutes, 47 seconds
and more...
2022-10-30 10:31:59 +01:00
6df5b8a703
Make backspace work
2022-10-30 10:08:52 +01:00
e640c6e245
Kernel, libc, userspace: Add file timestamps (atime,ctime,mtime)
2022-10-30 09:57:17 +01:00
e705810af3
apps: Add a new date utility
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This program tells you the current date and time :)
2022-10-30 09:09:24 +01:00
e2b5c1bfdd
uptime: Use clock_gettime instead of reading from /dev/uptime
2022-10-30 09:09:03 +01:00
a9da58421f
su: do not pass out-of-bounds argv to execv when argc is 1
2022-10-29 20:13:40 +02:00
8395eb16f6
session: endpwent on exit
2022-10-29 10:18:39 +02:00
33ed6e5c17
su: endpwent on exit
2022-10-29 10:01:51 +02:00
8375701bf6
session, su: Split password-collecting logic into a separate function
2022-10-29 10:01:44 +02:00
3e052c72a0
init: don't wait before executing the session binary
2022-10-29 10:01:17 +02:00
e9092ab235
sh: Display username instead of shell's PID in prompt
2022-10-28 21:57:07 +02:00
0b838572e1
apps: Add a new session program which manages user login
2022-10-28 21:56:52 +02:00
91470851cd
stat: Show username of file owner
2022-10-28 21:00:33 +02:00
5aba1c5f15
su: Make it setuid root, ask for a password, and accept a username
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It asks for a password only if you are not root, obviously.
2022-10-28 20:57:13 +02:00
477af66cdc
ps: Show usernames of processes, using getpwuid()
2022-10-28 20:55:39 +02:00
b8296eb92d
su: Also set group ID
2022-10-28 17:55:56 +02:00
fa0dc4b18c
apps: Remove sym and crash
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Not necessary anymore.
2022-10-28 17:53:22 +02:00
68d0d0b759
apps: Add a new su utility
2022-10-28 17:52:46 +02:00
09a615bd99
Kernel, libc: Expose processes' UID and GID in pstat()
2022-10-28 17:31:34 +02:00
2269ec267c
apps: Add a 'stat' utility
2022-10-28 17:14:20 +02:00
77d331b258
init: Open /etc/motd with O_CLOEXEC to avoid leaking this file to children
2022-10-28 17:13:45 +02:00
fcf53ef6a5
Kernel: Make waitpid() block by default unless WNOHANG is specified
2022-10-27 17:05:42 +02:00
f004122735
cat: Remove unnecessary include
2022-10-26 20:55:08 +02:00
41f7232b77
Devices: Return EOF after first read for some devices
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Still not optimal.
2022-10-26 20:54:47 +02:00
d5a64319f9
apps: Add cat
2022-10-26 20:51:20 +02:00
2512acc716
ls: Use command-line arguments
2022-10-26 20:30:22 +02:00
6892fd96d0
sh: Split a command into arguments and pass those on
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This is a big achievement!!
2022-10-26 20:06:21 +02:00
23b12d2d56
sh: Clear exit status if we do not execute another command
2022-10-26 19:39:04 +02:00
5492b1b44d
sh: Implement our own execvp() while we wait for libc.
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Of course, this is a very primitive execvp with hardcoded paths.
If it were decent, it would be integrated into libc instantly.
2022-10-26 19:36:09 +02:00
7d20c507b1
Kernel, libc, userspace: Implement command-line arguments (argv)
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The only thing missing now is for sh to pass them on.
2022-10-26 18:57:06 +02:00
0bad662c2f
sh: If fork() fails, show an error containing fork
2022-10-26 17:13:47 +02:00
af452e2b2a
Kernel, libc: Add dup2()
2022-10-25 18:58:06 +02:00
8bf2904d74
libc: Implement a basic subset of dirent.h
2022-10-23 14:41:45 +02:00
32db366781
apps: Add a little ls utility that lists the files in /bin
2022-10-23 14:06:11 +02:00
06f9ffc184
libc: Add EXIT_SUCCESS, EXIT_FAILURE, RAND_MAX and BUFSIZ
2022-10-22 21:39:51 +02:00
26324259f2
uname: Use fgets()
2022-10-22 15:43:21 +02:00
a1a1157151
sh: update it
2022-10-22 15:09:09 +02:00
4aa979bd87
sh: remove duplicate code
2022-10-22 15:08:27 +02:00
189986d23f
libc: Rename pstname() to pstatname()
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To avoid confusion with ptsname().
2022-10-22 14:30:41 +02:00
727e227b09
apps: Add ps (uses pstat)
2022-10-22 14:26:59 +02:00
31e0f0efed
uptime: Use fgets()
2022-10-22 14:23:34 +02:00
27a18a608c
libc: Implement fgets, fgetc, getc, getchar (with buffered read IO)
2022-10-22 11:38:16 +02:00
b2f5a0502f
Kernel, libc: Implement O_NONBLOCK
2022-10-21 21:51:03 +02:00
da61e3648f
Kernel: Implement blocking reads
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This is a huge step forward!! bc actually runs now, without echo or backspace, but it runs!!
2022-10-21 21:26:19 +02:00
0720b3245b
sh: Do not backspace if command is empty
2022-10-20 19:32:32 +02:00
b69fbd46bf
init: Add a Message of the Day
2022-10-20 19:27:37 +02:00
bd4c587409
sh: Try to execute programs in /bin if they are not found
2022-10-20 19:12:17 +02:00
