diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/firejail/main.c | 4 | ||||
-rw-r--r-- | src/firejail/usage.c | 30 | ||||
-rw-r--r-- | src/man/firejail-profile.txt | 98 | ||||
-rw-r--r-- | src/man/firejail.txt | 138 |
4 files changed, 129 insertions, 141 deletions
diff --git a/src/firejail/main.c b/src/firejail/main.c index e0bf44f62..3c781b9c3 100644 --- a/src/firejail/main.c +++ b/src/firejail/main.c | |||
@@ -1263,9 +1263,9 @@ int main(int argc, char **argv, char **envp) { | |||
1263 | arg_debug = 1; | 1263 | arg_debug = 1; |
1264 | arg_quiet = 0; | 1264 | arg_quiet = 0; |
1265 | } | 1265 | } |
1266 | else if (strcmp(argv[i], "--debug-deny") == 0) | 1266 | else if (strcmp(argv[i], "--debug-blacklists") == 0) |
1267 | arg_debug_blacklists = 1; | 1267 | arg_debug_blacklists = 1; |
1268 | else if (strcmp(argv[i], "--debug-allow") == 0) | 1268 | else if (strcmp(argv[i], "--debug-whitelists") == 0) |
1269 | arg_debug_whitelists = 1; | 1269 | arg_debug_whitelists = 1; |
1270 | else if (strcmp(argv[i], "--debug-private-lib") == 0) | 1270 | else if (strcmp(argv[i], "--debug-private-lib") == 0) |
1271 | arg_debug_private_lib = 1; | 1271 | arg_debug_private_lib = 1; |
diff --git a/src/firejail/usage.c b/src/firejail/usage.c index d843c74ae..082a0b306 100644 --- a/src/firejail/usage.c +++ b/src/firejail/usage.c | |||
@@ -28,7 +28,6 @@ static char *usage_str = | |||
28 | "\n" | 28 | "\n" |
29 | "Options:\n" | 29 | "Options:\n" |
30 | " -- - signal the end of options and disables further option processing.\n" | 30 | " -- - signal the end of options and disables further option processing.\n" |
31 | " --allow=filename - allow file system access.\n" | ||
32 | " --allow-debuggers - allow tools such as strace and gdb inside the sandbox.\n" | 31 | " --allow-debuggers - allow tools such as strace and gdb inside the sandbox.\n" |
33 | " --allusers - all user home directories are visible inside the sandbox.\n" | 32 | " --allusers - all user home directories are visible inside the sandbox.\n" |
34 | " --apparmor - enable AppArmor confinement.\n" | 33 | " --apparmor - enable AppArmor confinement.\n" |
@@ -39,12 +38,13 @@ static char *usage_str = | |||
39 | #endif | 38 | #endif |
40 | " --bind=dirname1,dirname2 - mount-bind dirname1 on top of dirname2.\n" | 39 | " --bind=dirname1,dirname2 - mount-bind dirname1 on top of dirname2.\n" |
41 | " --bind=filename1,filename2 - mount-bind filename1 on top of filename2.\n" | 40 | " --bind=filename1,filename2 - mount-bind filename1 on top of filename2.\n" |
42 | " --build - build a profile for the application.\n" | 41 | " --blacklist=filename - blacklist directory or file.\n" |
43 | " --build=filename - build a profile for the application.\n" | 42 | " --build - build a whitelisted profile for the application.\n" |
43 | " --build=filename - build a whitelisted profile for the application.\n" | ||
44 | " --caps - enable default Linux capabilities filter.\n" | 44 | " --caps - enable default Linux capabilities filter.\n" |
45 | " --caps.drop=all - drop all capabilities.\n" | 45 | " --caps.drop=all - drop all capabilities.\n" |
46 | " --caps.drop=capability,capability - drop capabilities.\n" | 46 | " --caps.drop=capability,capability - blacklist capabilities filter.\n" |
47 | " --caps.keep=capability,capability - allow capabilities.\n" | 47 | " --caps.keep=capability,capability - whitelist capabilities filter.\n" |
48 | " --caps.print=name|pid - print the caps filter.\n" | 48 | " --caps.print=name|pid - print the caps filter.\n" |
49 | #ifdef HAVE_FILE_TRANSFER | 49 | #ifdef HAVE_FILE_TRANSFER |
50 | " --cat=name|pid filename - print content of file from sandbox container.\n" | 50 | " --cat=name|pid filename - print content of file from sandbox container.\n" |
@@ -75,18 +75,17 @@ static char *usage_str = | |||
75 | " --dbus-user.talk=name - allow talking to name on the session DBus.\n" | 75 | " --dbus-user.talk=name - allow talking to name on the session DBus.\n" |
76 | #endif | 76 | #endif |
77 | " --debug - print sandbox debug messages.\n" | 77 | " --debug - print sandbox debug messages.\n" |
78 | " --debug-allow - debug file system access.\n" | 78 | " --debug-blacklists - debug blacklisting.\n" |
79 | " --debug-deny - debug file system access.\n" | ||
80 | " --debug-caps - print all recognized capabilities.\n" | 79 | " --debug-caps - print all recognized capabilities.\n" |
81 | " --debug-errnos - print all recognized error numbers.\n" | 80 | " --debug-errnos - print all recognized error numbers.\n" |
82 | " --debug-private-lib - debug for --private-lib option.\n" | 81 | " --debug-private-lib - debug for --private-lib option.\n" |
83 | " --debug-protocols - print all recognized protocols.\n" | 82 | " --debug-protocols - print all recognized protocols.\n" |
84 | " --debug-syscalls - print all recognized system calls.\n" | 83 | " --debug-syscalls - print all recognized system calls.\n" |
85 | " --debug-syscalls32 - print all recognized 32 bit system calls.\n" | 84 | " --debug-syscalls32 - print all recognized 32 bit system calls.\n" |
85 | " --debug-whitelists - debug whitelisting.\n" | ||
86 | #ifdef HAVE_NETWORK | 86 | #ifdef HAVE_NETWORK |
87 | " --defaultgw=address - configure default gateway.\n" | 87 | " --defaultgw=address - configure default gateway.\n" |
88 | #endif | 88 | #endif |
89 | " --deny=filename - deny access to directory or file.\n" | ||
90 | " --deterministic-exit-code - always exit with first child's status code.\n" | 89 | " --deterministic-exit-code - always exit with first child's status code.\n" |
91 | " --dns=address - set DNS server.\n" | 90 | " --dns=address - set DNS server.\n" |
92 | " --dns.print=name|pid - print DNS configuration.\n" | 91 | " --dns.print=name|pid - print DNS configuration.\n" |
@@ -153,8 +152,7 @@ static char *usage_str = | |||
153 | #endif | 152 | #endif |
154 | " --nice=value - set nice value.\n" | 153 | " --nice=value - set nice value.\n" |
155 | " --no3d - disable 3D hardware acceleration.\n" | 154 | " --no3d - disable 3D hardware acceleration.\n" |
156 | " --noallow=filename - disable allow command for file or directory.\n" | 155 | " --noblacklist=filename - disable blacklist for file or directory.\n" |
157 | " --nodeny=filename - disable deny command for file or directory.\n" | ||
158 | " --nodbus - disable D-Bus access.\n" | 156 | " --nodbus - disable D-Bus access.\n" |
159 | " --nodvd - disable DVD and audio CD devices.\n" | 157 | " --nodvd - disable DVD and audio CD devices.\n" |
160 | " --noexec=filename - remount the file or directory noexec nosuid and nodev.\n" | 158 | " --noexec=filename - remount the file or directory noexec nosuid and nodev.\n" |
@@ -169,6 +167,7 @@ static char *usage_str = | |||
169 | " --noautopulse - disable automatic ~/.config/pulse init.\n" | 167 | " --noautopulse - disable automatic ~/.config/pulse init.\n" |
170 | " --novideo - disable video devices.\n" | 168 | " --novideo - disable video devices.\n" |
171 | " --nou2f - disable U2F devices.\n" | 169 | " --nou2f - disable U2F devices.\n" |
170 | " --nowhitelist=filename - disable whitelist for file or directory.\n" | ||
172 | #ifdef HAVE_OUTPUT | 171 | #ifdef HAVE_OUTPUT |
173 | " --output=logfile - stdout logging and log rotation.\n" | 172 | " --output=logfile - stdout logging and log rotation.\n" |
174 | " --output-stderr=logfile - stdout and stderr logging and log rotation.\n" | 173 | " --output-stderr=logfile - stdout and stderr logging and log rotation.\n" |
@@ -225,14 +224,14 @@ static char *usage_str = | |||
225 | #ifdef HAVE_NETWORK | 224 | #ifdef HAVE_NETWORK |
226 | " --scan - ARP-scan all the networks from inside a network namespace.\n" | 225 | " --scan - ARP-scan all the networks from inside a network namespace.\n" |
227 | #endif | 226 | #endif |
228 | " --seccomp - enable seccomp filter and drop the default syscalls.\n" | 227 | " --seccomp - enable seccomp filter and apply the default blacklist.\n" |
229 | " --seccomp=syscall,syscall,syscall - enable seccomp filter, drop the\n" | 228 | " --seccomp=syscall,syscall,syscall - enable seccomp filter, blacklist the\n" |
230 | "\tdefault syscall list and the syscalls specified by the command.\n" | 229 | "\tdefault syscall list and the syscalls specified by the command.\n" |
231 | " --seccomp.block-secondary - build only the native architecture filters.\n" | 230 | " --seccomp.block-secondary - build only the native architecture filters.\n" |
232 | " --seccomp.drop=syscall,syscall,syscall - enable seccomp filter, and\n" | 231 | " --seccomp.drop=syscall,syscall,syscall - enable seccomp filter, and\n" |
233 | "\tdrop the syscalls specified by the command.\n" | 232 | "\tblacklist the syscalls specified by the command.\n" |
234 | " --seccomp.keep=syscall,syscall,syscall - enable seccomp filter, and\n" | 233 | " --seccomp.keep=syscall,syscall,syscall - enable seccomp filter, and\n" |
235 | "\tallow the syscalls specified by the command.\n" | 234 | "\twhitelist the syscalls specified by the command.\n" |
236 | " --seccomp.print=name|pid - print the seccomp filter for the sandbox\n" | 235 | " --seccomp.print=name|pid - print the seccomp filter for the sandbox\n" |
237 | "\tidentified by name or PID.\n" | 236 | "\tidentified by name or PID.\n" |
238 | " --seccomp.32[.drop,.keep][=syscall] - like above but for 32 bit architecture.\n" | 237 | " --seccomp.32[.drop,.keep][=syscall] - like above but for 32 bit architecture.\n" |
@@ -247,7 +246,7 @@ static char *usage_str = | |||
247 | " --top - monitor the most CPU-intensive sandboxes.\n" | 246 | " --top - monitor the most CPU-intensive sandboxes.\n" |
248 | " --trace - trace open, access and connect system calls.\n" | 247 | " --trace - trace open, access and connect system calls.\n" |
249 | " --tracelog - add a syslog message for every access to files or\n" | 248 | " --tracelog - add a syslog message for every access to files or\n" |
250 | "\tdirectories dropped by the security profile.\n" | 249 | "\tdirectories blacklisted by the security profile.\n" |
251 | " --tree - print a tree of all sandboxed processes.\n" | 250 | " --tree - print a tree of all sandboxed processes.\n" |
252 | " --tunnel[=devname] - connect the sandbox to a tunnel created by\n" | 251 | " --tunnel[=devname] - connect the sandbox to a tunnel created by\n" |
253 | "\tfiretunnel utility.\n" | 252 | "\tfiretunnel utility.\n" |
@@ -255,6 +254,7 @@ static char *usage_str = | |||
255 | #ifdef HAVE_NETWORK | 254 | #ifdef HAVE_NETWORK |
256 | " --veth-name=name - use this name for the interface connected to the bridge.\n" | 255 | " --veth-name=name - use this name for the interface connected to the bridge.\n" |
257 | #endif | 256 | #endif |
257 | " --whitelist=filename - whitelist directory or file.\n" | ||
258 | " --writable-etc - /etc directory is mounted read-write.\n" | 258 | " --writable-etc - /etc directory is mounted read-write.\n" |
259 | " --writable-run-user - allow access to /run/user/$UID/systemd and\n" | 259 | " --writable-run-user - allow access to /run/user/$UID/systemd and\n" |
260 | "\t/run/user/$UID/gnupg.\n" | 260 | "\t/run/user/$UID/gnupg.\n" |
diff --git a/src/man/firejail-profile.txt b/src/man/firejail-profile.txt index 6280026e6..d0d3c25e8 100644 --- a/src/man/firejail-profile.txt +++ b/src/man/firejail-profile.txt | |||
@@ -156,7 +156,7 @@ Scripting commands: | |||
156 | \fBFile and directory names | 156 | \fBFile and directory names |
157 | File and directory names containing spaces are supported. The space character ' ' should not be escaped. | 157 | File and directory names containing spaces are supported. The space character ' ' should not be escaped. |
158 | 158 | ||
159 | Example: "deny ~/My Virtual Machines" | 159 | Example: "blacklist ~/My Virtual Machines" |
160 | 160 | ||
161 | .TP | 161 | .TP |
162 | \fB# this is a comment | 162 | \fB# this is a comment |
@@ -170,9 +170,9 @@ net none # this command creates an empty network namespace | |||
170 | \fB?CONDITIONAL: profile line | 170 | \fB?CONDITIONAL: profile line |
171 | Conditionally add profile line. | 171 | Conditionally add profile line. |
172 | 172 | ||
173 | Example: "?HAS_APPIMAGE: allow ${HOME}/special/appimage/dir" | 173 | Example: "?HAS_APPIMAGE: whitelist ${HOME}/special/appimage/dir" |
174 | 174 | ||
175 | This example will load the profile line only if the \-\-appimage option has been specified on the command line. | 175 | This example will load the whitelist profile line only if the \-\-appimage option has been specified on the command line. |
176 | 176 | ||
177 | Currently the only conditionals supported this way are HAS_APPIMAGE, HAS_NET, HAS_NODBUS, HAS_NOSOUND, HAS_PRIVATE and HAS_X11. The conditionals BROWSER_DISABLE_U2F and BROWSER_ALLOW_DRM | 177 | Currently the only conditionals supported this way are HAS_APPIMAGE, HAS_NET, HAS_NODBUS, HAS_NOSOUND, HAS_PRIVATE and HAS_X11. The conditionals BROWSER_DISABLE_U2F and BROWSER_ALLOW_DRM |
178 | can be enabled or disabled globally in Firejail's configuration file. | 178 | can be enabled or disabled globally in Firejail's configuration file. |
@@ -205,16 +205,16 @@ storing modifications to the persistent configuration. Persistent .local files | |||
205 | are included at the start of regular profile files. | 205 | are included at the start of regular profile files. |
206 | 206 | ||
207 | .TP | 207 | .TP |
208 | \fBnoallow file_name | 208 | \fBnoblacklist file_name |
209 | If the file name matches file_name, the file will not be allowed in any allow commands that follow. | 209 | If the file name matches file_name, the file will not be blacklisted in any blacklist commands that follow. |
210 | 210 | ||
211 | Example: "nowhitelist ~/.config" | 211 | Example: "noblacklist ${HOME}/.mozilla" |
212 | 212 | ||
213 | .TP | 213 | .TP |
214 | \fBnodeny file_name | 214 | \fBnowhitelist file_name |
215 | If the file name matches file_name, the file will not be denied any deny commands that follow. | 215 | If the file name matches file_name, the file will not be whitelisted in any whitelist commands that follow. |
216 | 216 | ||
217 | Example: "nodeny ${HOME}/.mozilla" | 217 | Example: "nowhitelist ~/.config" |
218 | 218 | ||
219 | .TP | 219 | .TP |
220 | \fBignore | 220 | \fBignore |
@@ -242,17 +242,19 @@ HOME directories are searched, see the \fBfirejail\f(1) \fBFILE GLOBBING\fR sect | |||
242 | for more details. | 242 | for more details. |
243 | Examples: | 243 | Examples: |
244 | .TP | 244 | .TP |
245 | \fBallow file_or_directory | 245 | \fBblacklist file_or_directory |
246 | Allow directory or file. A temporary file system is mounted on the top directory, and the | 246 | Blacklist directory or file. Examples: |
247 | allowed files are mount-binded inside. Modifications to allowd files are persistent, | ||
248 | everything else is discarded when the sandbox is closed. The top directory can be | ||
249 | all directories in / (except /proc and /sys), /sys/module, /run/user/$UID, $HOME and | ||
250 | all directories in /usr. | ||
251 | .br | 247 | .br |
252 | 248 | ||
253 | .br | 249 | .br |
254 | Symbolic link handling: with the exception of user home, both the link and the real file should be in | 250 | blacklist /usr/bin |
255 | the same top directory. For user home, both the link and the real file should be owned by the user. | 251 | .br |
252 | blacklist /usr/bin/gcc* | ||
253 | .br | ||
254 | blacklist ${PATH}/ifconfig | ||
255 | .br | ||
256 | blacklist ${HOME}/.ssh | ||
257 | |||
256 | .TP | 258 | .TP |
257 | \fBblacklist-nolog file_or_directory | 259 | \fBblacklist-nolog file_or_directory |
258 | When --tracelog flag is set, blacklisting generates syslog messages if the sandbox tries to access the file or directory. | 260 | When --tracelog flag is set, blacklisting generates syslog messages if the sandbox tries to access the file or directory. |
@@ -271,20 +273,6 @@ Mount-bind directory1 on top of directory2. This option is only available when r | |||
271 | \fBbind file1,file2 | 273 | \fBbind file1,file2 |
272 | Mount-bind file1 on top of file2. This option is only available when running as root. | 274 | Mount-bind file1 on top of file2. This option is only available when running as root. |
273 | .TP | 275 | .TP |
274 | \fBdeny file_or_directory | ||
275 | Deny access to directory or file. Examples: | ||
276 | .br | ||
277 | |||
278 | .br | ||
279 | deny /usr/bin | ||
280 | .br | ||
281 | deny /usr/bin/gcc* | ||
282 | .br | ||
283 | deny ${PATH}/ifconfig | ||
284 | .br | ||
285 | deny ${HOME}/.ssh | ||
286 | |||
287 | .TP | ||
288 | \fBdisable-mnt | 276 | \fBdisable-mnt |
289 | Disable /mnt, /media, /run/mount and /run/media access. | 277 | Disable /mnt, /media, /run/mount and /run/media access. |
290 | .TP | 278 | .TP |
@@ -304,7 +292,7 @@ The directory is created if it doesn't already exist. | |||
304 | .br | 292 | .br |
305 | 293 | ||
306 | .br | 294 | .br |
307 | Use this command for allowed directories you need to preserve | 295 | Use this command for whitelisted directories you need to preserve |
308 | when the sandbox is closed. Without it, the application will create the directory, and the directory | 296 | when the sandbox is closed. Without it, the application will create the directory, and the directory |
309 | will be deleted when the sandbox is closed. Subdirectories are recursively created. Example from | 297 | will be deleted when the sandbox is closed. Subdirectories are recursively created. Example from |
310 | firefox profile: | 298 | firefox profile: |
@@ -317,7 +305,7 @@ whitelist ~/.mozilla | |||
317 | .br | 305 | .br |
318 | mkdir ~/.cache/mozilla/firefox | 306 | mkdir ~/.cache/mozilla/firefox |
319 | .br | 307 | .br |
320 | allow ~/.cache/mozilla/firefox | 308 | whitelist ~/.cache/mozilla/firefox |
321 | .br | 309 | .br |
322 | 310 | ||
323 | .br | 311 | .br |
@@ -423,7 +411,7 @@ expressed as foo/bar -- is disallowed). | |||
423 | All modifications are discarded when the sandbox is closed. | 411 | All modifications are discarded when the sandbox is closed. |
424 | .TP | 412 | .TP |
425 | \fBprivate-tmp | 413 | \fBprivate-tmp |
426 | Mount an empty temporary filesystem on top of /tmp directory allowing /tmp/.X11-unix. | 414 | Mount an empty temporary filesystem on top of /tmp directory whitelisting /tmp/.X11-unix. |
427 | .TP | 415 | .TP |
428 | \fBread-only file_or_directory | 416 | \fBread-only file_or_directory |
429 | Make directory or file read-only. | 417 | Make directory or file read-only. |
@@ -435,13 +423,25 @@ Make directory or file read-write. | |||
435 | Mount an empty tmpfs filesystem on top of directory. Directories outside user home or not owned by the user are not allowed. Sandboxes running as root are exempt from these restrictions. | 423 | Mount an empty tmpfs filesystem on top of directory. Directories outside user home or not owned by the user are not allowed. Sandboxes running as root are exempt from these restrictions. |
436 | .TP | 424 | .TP |
437 | \fBtracelog | 425 | \fBtracelog |
438 | File system deny violations logged to syslog. | 426 | Blacklist violations logged to syslog. |
427 | .TP | ||
428 | \fBwhitelist file_or_directory | ||
429 | Whitelist directory or file. A temporary file system is mounted on the top directory, and the | ||
430 | whitelisted files are mount-binded inside. Modifications to whitelisted files are persistent, | ||
431 | everything else is discarded when the sandbox is closed. The top directory can be | ||
432 | all directories in / (except /proc and /sys), /sys/module, /run/user/$UID, $HOME and | ||
433 | all directories in /usr. | ||
434 | .br | ||
435 | |||
436 | .br | ||
437 | Symbolic link handling: with the exception of user home, both the link and the real file should be in | ||
438 | the same top directory. For user home, both the link and the real file should be owned by the user. | ||
439 | .TP | 439 | .TP |
440 | \fBwritable-etc | 440 | \fBwritable-etc |
441 | Mount /etc directory read-write. | 441 | Mount /etc directory read-write. |
442 | .TP | 442 | .TP |
443 | \fBwritable-run-user | 443 | \fBwritable-run-user |
444 | Disable the default denying of run/user/$UID/systemd and /run/user/$UID/gnupg. | 444 | Disable the default blacklisting of run/user/$UID/systemd and /run/user/$UID/gnupg. |
445 | .TP | 445 | .TP |
446 | \fBwritable-var | 446 | \fBwritable-var |
447 | Mount /var directory read-write. | 447 | Mount /var directory read-write. |
@@ -455,7 +455,7 @@ The following security filters are currently implemented: | |||
455 | 455 | ||
456 | .TP | 456 | .TP |
457 | \fBallow-debuggers | 457 | \fBallow-debuggers |
458 | Allow tools such as strace and gdb inside the sandbox by allowing system calls ptrace and process_vm_readv. | 458 | Allow tools such as strace and gdb inside the sandbox by whitelisting system calls ptrace and process_vm_readv. |
459 | #ifdef HAVE_APPARMOR | 459 | #ifdef HAVE_APPARMOR |
460 | .TP | 460 | .TP |
461 | \fBapparmor | 461 | \fBapparmor |
@@ -466,13 +466,13 @@ Enable AppArmor confinement. | |||
466 | Enable default Linux capabilities filter. | 466 | Enable default Linux capabilities filter. |
467 | .TP | 467 | .TP |
468 | \fBcaps.drop capability,capability,capability | 468 | \fBcaps.drop capability,capability,capability |
469 | Deny given Linux capabilities. | 469 | Blacklist given Linux capabilities. |
470 | .TP | 470 | .TP |
471 | \fBcaps.drop all | 471 | \fBcaps.drop all |
472 | Deny all Linux capabilities. | 472 | Blacklist all Linux capabilities. |
473 | .TP | 473 | .TP |
474 | \fBcaps.keep capability,capability,capability | 474 | \fBcaps.keep capability,capability,capability |
475 | Allow given Linux capabilities. | 475 | Whitelist given Linux capabilities. |
476 | .TP | 476 | .TP |
477 | \fBmemory-deny-write-execute | 477 | \fBmemory-deny-write-execute |
478 | Install a seccomp filter to block attempts to create memory mappings | 478 | Install a seccomp filter to block attempts to create memory mappings |
@@ -497,32 +497,32 @@ first argument to socket system call. Recognized values: \fBunix\fR, | |||
497 | \fBinet\fR, \fBinet6\fR, \fBnetlink\fR, \fBpacket\fR and \fBbluetooth\fR. | 497 | \fBinet\fR, \fBinet6\fR, \fBnetlink\fR, \fBpacket\fR and \fBbluetooth\fR. |
498 | .TP | 498 | .TP |
499 | \fBseccomp | 499 | \fBseccomp |
500 | Enable seccomp filter and deny the syscalls in the default list. See man 1 firejail for more details. | 500 | Enable seccomp filter and blacklist the syscalls in the default list. See man 1 firejail for more details. |
501 | .TP | 501 | .TP |
502 | \fBseccomp.32 | 502 | \fBseccomp.32 |
503 | Enable seccomp filter and deny the syscalls in the default list for 32 bit system calls on a 64 bit architecture system. | 503 | Enable seccomp filter and blacklist the syscalls in the default list for 32 bit system calls on a 64 bit architecture system. |
504 | .TP | 504 | .TP |
505 | \fBseccomp syscall,syscall,syscall | 505 | \fBseccomp syscall,syscall,syscall |
506 | Enable seccomp filter and deny the system calls in the list on top of default seccomp filter. | 506 | Enable seccomp filter and blacklist the system calls in the list on top of default seccomp filter. |
507 | .TP | 507 | .TP |
508 | \fBseccomp.32 syscall,syscall,syscall | 508 | \fBseccomp.32 syscall,syscall,syscall |
509 | Enable seccomp filter and deny the system calls in the list on top of default seccomp filter for 32 bit system calls on a 64 bit architecture system. | 509 | Enable seccomp filter and blacklist the system calls in the list on top of default seccomp filter for 32 bit system calls on a 64 bit architecture system. |
510 | .TP | 510 | .TP |
511 | \fBseccomp.block-secondary | 511 | \fBseccomp.block-secondary |
512 | Enable seccomp filter and filter system call architectures | 512 | Enable seccomp filter and filter system call architectures |
513 | so that only the native architecture is allowed. | 513 | so that only the native architecture is allowed. |
514 | .TP | 514 | .TP |
515 | \fBseccomp.drop syscall,syscall,syscall | 515 | \fBseccomp.drop syscall,syscall,syscall |
516 | Enable seccomp filter and deny the system calls in the list. | 516 | Enable seccomp filter and blacklist the system calls in the list. |
517 | .TP | 517 | .TP |
518 | \fBseccomp.32.drop syscall,syscall,syscall | 518 | \fBseccomp.32.drop syscall,syscall,syscall |
519 | Enable seccomp filter and deny the system calls in the list for 32 bit system calls on a 64 bit architecture system. | 519 | Enable seccomp filter and blacklist the system calls in the list for 32 bit system calls on a 64 bit architecture system. |
520 | .TP | 520 | .TP |
521 | \fBseccomp.keep syscall,syscall,syscall | 521 | \fBseccomp.keep syscall,syscall,syscall |
522 | Enable seccomp filter and allow the system calls in the list. | 522 | Enable seccomp filter and whitelist the system calls in the list. |
523 | .TP | 523 | .TP |
524 | \fBseccomp.32.keep syscall,syscall,syscall | 524 | \fBseccomp.32.keep syscall,syscall,syscall |
525 | Enable seccomp filter and allow the system calls in the list for 32 bit system calls on a 64 bit architecture system. | 525 | Enable seccomp filter and whitelist the system calls in the list for 32 bit system calls on a 64 bit architecture system. |
526 | .TP | 526 | .TP |
527 | \fBseccomp-error-action kill | log | ERRNO | 527 | \fBseccomp-error-action kill | log | ERRNO |
528 | Return a different error instead of EPERM to the process, kill it when | 528 | Return a different error instead of EPERM to the process, kill it when |
@@ -534,7 +534,7 @@ attempt. | |||
534 | Enable X11 sandboxing. | 534 | Enable X11 sandboxing. |
535 | .TP | 535 | .TP |
536 | \fBx11 none | 536 | \fBx11 none |
537 | Deny access to /tmp/.X11-unix directory, ${HOME}/.Xauthority and file specified in ${XAUTHORITY} environment variable. | 537 | Blacklist /tmp/.X11-unix directory, ${HOME}/.Xauthority and file specified in ${XAUTHORITY} environment variable. |
538 | Remove DISPLAY and XAUTHORITY environment variables. | 538 | Remove DISPLAY and XAUTHORITY environment variables. |
539 | Stop with error message if X11 abstract socket will be accessible in jail. | 539 | Stop with error message if X11 abstract socket will be accessible in jail. |
540 | .TP | 540 | .TP |
diff --git a/src/man/firejail.txt b/src/man/firejail.txt index 498ff9aa9..0462705c0 100644 --- a/src/man/firejail.txt +++ b/src/man/firejail.txt | |||
@@ -99,40 +99,6 @@ $ firejail [OPTIONS] firefox # starting Mozilla Firefox | |||
99 | \fB\-\- | 99 | \fB\-\- |
100 | Signal the end of options and disables further option processing. | 100 | Signal the end of options and disables further option processing. |
101 | .TP | 101 | .TP |
102 | \fB\-\-allow=dirname_or_filename | ||
103 | Allow access to a directory or file. A temporary file system is mounted on the top directory, and the | ||
104 | allowed files are mount-binded inside. Modifications to allowed files are persistent, | ||
105 | everything else is discarded when the sandbox is closed. The top directory can be | ||
106 | all directories in / (except /proc and /sys), /sys/module, /run/user/$UID, $HOME and | ||
107 | all directories in /usr. | ||
108 | .br | ||
109 | |||
110 | .br | ||
111 | Symbolic link handling: with the exception of user home, both the link and the real file should be in | ||
112 | the same top directory. For user home, both the link and the real file should be owned by the user. | ||
113 | .br | ||
114 | |||
115 | .br | ||
116 | File globbing is supported, see \fBFILE GLOBBING\fR section for more details. | ||
117 | .br | ||
118 | |||
119 | .br | ||
120 | Example: | ||
121 | .br | ||
122 | $ firejail \-\-noprofile \-\-allow=~/.mozilla | ||
123 | .br | ||
124 | $ firejail \-\-allow=/tmp/.X11-unix --allow=/dev/null | ||
125 | .br | ||
126 | $ firejail "\-\-allow=/home/username/My Virtual Machines" | ||
127 | .br | ||
128 | $ firejail \-\-allow=~/work* \-\-allow=/var/backups* | ||
129 | |||
130 | |||
131 | |||
132 | |||
133 | |||
134 | |||
135 | .TP | ||
136 | \fB\-\-allow-debuggers | 102 | \fB\-\-allow-debuggers |
137 | Allow tools such as strace and gdb inside the sandbox by whitelisting | 103 | Allow tools such as strace and gdb inside the sandbox by whitelisting |
138 | system calls ptrace and process_vm_readv. This option is only | 104 | system calls ptrace and process_vm_readv. This option is only |
@@ -203,6 +169,21 @@ Example: | |||
203 | .br | 169 | .br |
204 | # firejail \-\-bind=/config/etc/passwd,/etc/passwd | 170 | # firejail \-\-bind=/config/etc/passwd,/etc/passwd |
205 | .TP | 171 | .TP |
172 | \fB\-\-blacklist=dirname_or_filename | ||
173 | Blacklist directory or file. File globbing is supported, see \fBFILE GLOBBING\fR section for more details. | ||
174 | .br | ||
175 | |||
176 | .br | ||
177 | Example: | ||
178 | .br | ||
179 | $ firejail \-\-blacklist=/sbin \-\-blacklist=/usr/sbin | ||
180 | .br | ||
181 | $ firejail \-\-blacklist=~/.mozilla | ||
182 | .br | ||
183 | $ firejail "\-\-blacklist=/home/username/My Virtual Machines" | ||
184 | .br | ||
185 | $ firejail \-\-blacklist=/home/username/My\\ Virtual\\ Machines | ||
186 | .TP | ||
206 | \fB\-\-build | 187 | \fB\-\-build |
207 | The command builds a whitelisted profile. The profile is printed on the screen. If /usr/bin/strace is installed on the system, it also | 188 | The command builds a whitelisted profile. The profile is printed on the screen. If /usr/bin/strace is installed on the system, it also |
208 | builds a whitelisted seccomp profile. The program is run in a very relaxed sandbox, | 189 | builds a whitelisted seccomp profile. The program is run in a very relaxed sandbox, |
@@ -262,7 +243,7 @@ $ firejail \-\-caps.drop=all warzone2100 | |||
262 | 243 | ||
263 | .TP | 244 | .TP |
264 | \fB\-\-caps.drop=capability,capability,capability | 245 | \fB\-\-caps.drop=capability,capability,capability |
265 | Define a custom Linux capabilities filter. | 246 | Define a custom blacklist Linux capabilities filter. |
266 | .br | 247 | .br |
267 | 248 | ||
268 | .br | 249 | .br |
@@ -643,14 +624,14 @@ Example: | |||
643 | $ firejail \-\-debug firefox | 624 | $ firejail \-\-debug firefox |
644 | 625 | ||
645 | .TP | 626 | .TP |
646 | \fB\-\-debug-allow\fR | 627 | \fB\-\-debug-blacklists\fR |
647 | Debug file system access. | 628 | Debug blacklisting. |
648 | .br | 629 | .br |
649 | 630 | ||
650 | .br | 631 | .br |
651 | Example: | 632 | Example: |
652 | .br | 633 | .br |
653 | $ firejail \-\-debug-allow firefox | 634 | $ firejail \-\-debug-blacklists firefox |
654 | 635 | ||
655 | .TP | 636 | .TP |
656 | \fB\-\-debug-caps | 637 | \fB\-\-debug-caps |
@@ -663,16 +644,6 @@ Example: | |||
663 | $ firejail \-\-debug-caps | 644 | $ firejail \-\-debug-caps |
664 | 645 | ||
665 | .TP | 646 | .TP |
666 | \fB\-\-debug-deny\fR | ||
667 | Debug file access. | ||
668 | .br | ||
669 | |||
670 | .br | ||
671 | Example: | ||
672 | .br | ||
673 | $ firejail \-\-debug-deny firefox | ||
674 | |||
675 | .TP | ||
676 | \fB\-\-debug-errnos | 647 | \fB\-\-debug-errnos |
677 | Print all recognized error numbers in the current Firejail software build and exit. | 648 | Print all recognized error numbers in the current Firejail software build and exit. |
678 | .br | 649 | .br |
@@ -706,44 +677,33 @@ $ firejail \-\-debug-syscalls | |||
706 | \fB\-\-debug-syscalls32 | 677 | \fB\-\-debug-syscalls32 |
707 | Print all recognized 32 bit system calls in the current Firejail software build and exit. | 678 | Print all recognized 32 bit system calls in the current Firejail software build and exit. |
708 | .br | 679 | .br |
709 | |||
710 | #ifdef HAVE_NETWORK | ||
711 | .TP | 680 | .TP |
712 | \fB\-\-defaultgw=address | 681 | \fB\-\-debug-whitelists\fR |
713 | Use this address as default gateway in the new network namespace. | 682 | Debug whitelisting. |
714 | .br | 683 | .br |
715 | 684 | ||
716 | .br | 685 | .br |
717 | Example: | 686 | Example: |
718 | .br | 687 | .br |
719 | $ firejail \-\-net=eth0 \-\-defaultgw=10.10.20.1 firefox | 688 | $ firejail \-\-debug-whitelists firefox |
720 | #endif | 689 | #ifdef HAVE_NETWORK |
721 | |||
722 | .TP | 690 | .TP |
723 | \fB\-\-deny=dirname_or_filename | 691 | \fB\-\-defaultgw=address |
724 | Deny access to directory or file. File globbing is supported, see \fBFILE GLOBBING\fR section for more details. | 692 | Use this address as default gateway in the new network namespace. |
725 | .br | 693 | .br |
726 | 694 | ||
727 | .br | 695 | .br |
728 | Example: | 696 | Example: |
729 | .br | 697 | .br |
730 | $ firejail \-\-deny=/sbin \-\-deny=/usr/sbin | 698 | $ firejail \-\-net=eth0 \-\-defaultgw=10.10.20.1 firefox |
731 | .br | 699 | #endif |
732 | $ firejail \-\-deny=~/.mozilla | ||
733 | .br | ||
734 | $ firejail "\-\-deny=/home/username/My Virtual Machines" | ||
735 | .br | ||
736 | $ firejail \-\-deny=/home/username/My\\ Virtual\\ Machines | ||
737 | |||
738 | |||
739 | |||
740 | .TP | 700 | .TP |
741 | \fB\-\-deterministic-exit-code | 701 | \fB\-\-deterministic-exit-code |
742 | Always exit firejail with the first child's exit status. The default behavior is to use the exit status of the final child to exit, which can be nondeterministic. | 702 | Always exit firejail with the first child's exit status. The default behavior is to use the exit status of the final child to exit, which can be nondeterministic. |
743 | .br | 703 | .br |
744 | .TP | 704 | .TP |
745 | \fB\-\-disable-mnt | 705 | \fB\-\-disable-mnt |
746 | Deny access to /mnt, /media, /run/mount and /run/media. | 706 | Blacklist /mnt, /media, /run/mount and /run/media access. |
747 | .br | 707 | .br |
748 | 708 | ||
749 | .br | 709 | .br |
@@ -1511,16 +1471,12 @@ Example: | |||
1511 | $ firejail --no3d firefox | 1471 | $ firejail --no3d firefox |
1512 | 1472 | ||
1513 | .TP | 1473 | .TP |
1514 | \fB\-\-noallow=dirname_or_filename | ||
1515 | Disable \-\-allow for this directory or file. | ||
1516 | |||
1517 | .TP | ||
1518 | \fB\-\-noautopulse \fR(deprecated) | 1474 | \fB\-\-noautopulse \fR(deprecated) |
1519 | See --keep-config-pulse. | 1475 | See --keep-config-pulse. |
1520 | 1476 | ||
1521 | .TP | 1477 | .TP |
1522 | \fB\-\-nodeny=dirname_or_filename | 1478 | \fB\-\-noblacklist=dirname_or_filename |
1523 | Disable \-\-deny for this directory or file. | 1479 | Disable blacklist for this directory or file. |
1524 | .br | 1480 | .br |
1525 | 1481 | ||
1526 | .br | 1482 | .br |
@@ -1536,7 +1492,7 @@ $ exit | |||
1536 | .br | 1492 | .br |
1537 | 1493 | ||
1538 | .br | 1494 | .br |
1539 | $ firejail --nodeny=/bin/nc | 1495 | $ firejail --noblacklist=/bin/nc |
1540 | .br | 1496 | .br |
1541 | $ nc dict.org 2628 | 1497 | $ nc dict.org 2628 |
1542 | .br | 1498 | .br |
@@ -1710,6 +1666,10 @@ $ firejail \-\-nou2f | |||
1710 | Disable video devices. | 1666 | Disable video devices. |
1711 | .br | 1667 | .br |
1712 | 1668 | ||
1669 | .TP | ||
1670 | \fB\-\-nowhitelist=dirname_or_filename | ||
1671 | Disable whitelist for this directory or file. | ||
1672 | |||
1713 | #ifdef HAVE_OUTPUT | 1673 | #ifdef HAVE_OUTPUT |
1714 | .TP | 1674 | .TP |
1715 | \fB\-\-output=logfile | 1675 | \fB\-\-output=logfile |
@@ -2773,6 +2733,34 @@ Example: | |||
2773 | .br | 2733 | .br |
2774 | $ firejail \-\-net=br0 --veth-name=if0 | 2734 | $ firejail \-\-net=br0 --veth-name=if0 |
2775 | #endif | 2735 | #endif |
2736 | .TP | ||
2737 | \fB\-\-whitelist=dirname_or_filename | ||
2738 | Whitelist directory or file. A temporary file system is mounted on the top directory, and the | ||
2739 | whitelisted files are mount-binded inside. Modifications to whitelisted files are persistent, | ||
2740 | everything else is discarded when the sandbox is closed. The top directory can be | ||
2741 | all directories in / (except /proc and /sys), /sys/module, /run/user/$UID, $HOME and | ||
2742 | all directories in /usr. | ||
2743 | .br | ||
2744 | |||
2745 | .br | ||
2746 | Symbolic link handling: with the exception of user home, both the link and the real file should be in | ||
2747 | the same top directory. For user home, both the link and the real file should be owned by the user. | ||
2748 | .br | ||
2749 | |||
2750 | .br | ||
2751 | File globbing is supported, see \fBFILE GLOBBING\fR section for more details. | ||
2752 | .br | ||
2753 | |||
2754 | .br | ||
2755 | Example: | ||
2756 | .br | ||
2757 | $ firejail \-\-noprofile \-\-whitelist=~/.mozilla | ||
2758 | .br | ||
2759 | $ firejail \-\-whitelist=/tmp/.X11-unix --whitelist=/dev/null | ||
2760 | .br | ||
2761 | $ firejail "\-\-whitelist=/home/username/My Virtual Machines" | ||
2762 | .br | ||
2763 | $ firejail \-\-whitelist=~/work* \-\-whitelist=/var/backups* | ||
2776 | 2764 | ||
2777 | .TP | 2765 | .TP |
2778 | \fB\-\-writable-etc | 2766 | \fB\-\-writable-etc |