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author | 2022-08-14 08:43:15 -0400 | |
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committer | 2022-08-14 08:43:15 -0400 | |
commit | b987cf001af3e3a88d73d49117ddf7ccad0cbc5e (patch) | |
tree | 7c0a9dbfcd6b481f5dc69a8b3218b1ebabf8a627 /src | |
parent | RELNOTES: add build items (diff) | |
parent | Add support for custom AppArmor profiles (--apparmor=) (diff) | |
download | firejail-b987cf001af3e3a88d73d49117ddf7ccad0cbc5e.tar.gz firejail-b987cf001af3e3a88d73d49117ddf7ccad0cbc5e.tar.zst firejail-b987cf001af3e3a88d73d49117ddf7ccad0cbc5e.zip |
Merge pull request #5274 from ChrysoliteAzalea/master
Add support for custom AppArmor profiles (--apparmor=)
Diffstat (limited to 'src')
-rw-r--r-- | src/firejail/firejail.h | 1 | ||||
-rw-r--r-- | src/firejail/main.c | 9 | ||||
-rw-r--r-- | src/firejail/profile.c | 11 | ||||
-rw-r--r-- | src/firejail/sandbox.c | 2 | ||||
-rw-r--r-- | src/firejail/usage.c | 4 | ||||
-rw-r--r-- | src/man/firejail-profile.txt | 6 | ||||
-rw-r--r-- | src/man/firejail.txt | 8 | ||||
-rw-r--r-- | src/zsh_completion/_firejail.in | 3 |
8 files changed, 38 insertions, 6 deletions
diff --git a/src/firejail/firejail.h b/src/firejail/firejail.h index 167b6a843..0a4dffb75 100644 --- a/src/firejail/firejail.h +++ b/src/firejail/firejail.h | |||
@@ -338,6 +338,7 @@ extern int arg_writable_run_user; // writable /run/user | |||
338 | extern int arg_writable_var_log; // writable /var/log | 338 | extern int arg_writable_var_log; // writable /var/log |
339 | extern int arg_appimage; // appimage | 339 | extern int arg_appimage; // appimage |
340 | extern int arg_apparmor; // apparmor | 340 | extern int arg_apparmor; // apparmor |
341 | extern char *apparmor_profile; // apparmor profile | ||
341 | extern int arg_allow_debuggers; // allow debuggers | 342 | extern int arg_allow_debuggers; // allow debuggers |
342 | extern int arg_x11_block; // block X11 | 343 | extern int arg_x11_block; // block X11 |
343 | extern int arg_x11_xorg; // use X11 security extension | 344 | extern int arg_x11_xorg; // use X11 security extension |
diff --git a/src/firejail/main.c b/src/firejail/main.c index 55f623138..29c25dfc5 100644 --- a/src/firejail/main.c +++ b/src/firejail/main.c | |||
@@ -133,6 +133,7 @@ int arg_writable_run_user = 0; // writable /run/user | |||
133 | int arg_writable_var_log = 0; // writable /var/log | 133 | int arg_writable_var_log = 0; // writable /var/log |
134 | int arg_appimage = 0; // appimage | 134 | int arg_appimage = 0; // appimage |
135 | int arg_apparmor = 0; // apparmor | 135 | int arg_apparmor = 0; // apparmor |
136 | char *apparmor_profile = NULL; // apparmor profile | ||
136 | int arg_allow_debuggers = 0; // allow debuggers | 137 | int arg_allow_debuggers = 0; // allow debuggers |
137 | int arg_x11_block = 0; // block X11 | 138 | int arg_x11_block = 0; // block X11 |
138 | int arg_x11_xorg = 0; // use X11 security extension | 139 | int arg_x11_xorg = 0; // use X11 security extension |
@@ -1287,8 +1288,14 @@ int main(int argc, char **argv, char **envp) { | |||
1287 | // filtering | 1288 | // filtering |
1288 | //************************************* | 1289 | //************************************* |
1289 | #ifdef HAVE_APPARMOR | 1290 | #ifdef HAVE_APPARMOR |
1290 | else if (strcmp(argv[i], "--apparmor") == 0) | 1291 | else if (strcmp(argv[i], "--apparmor") == 0) { |
1291 | arg_apparmor = 1; | 1292 | arg_apparmor = 1; |
1293 | apparmor_profile = "firejail-default"; | ||
1294 | } | ||
1295 | else if (strncmp(argv[i], "--apparmor=", 11) == 0) { | ||
1296 | arg_apparmor = 1; | ||
1297 | apparmor_profile = argv[i] + 11; | ||
1298 | } | ||
1292 | #endif | 1299 | #endif |
1293 | else if (strncmp(argv[i], "--protocol=", 11) == 0) { | 1300 | else if (strncmp(argv[i], "--protocol=", 11) == 0) { |
1294 | if (checkcfg(CFG_SECCOMP)) { | 1301 | if (checkcfg(CFG_SECCOMP)) { |
diff --git a/src/firejail/profile.c b/src/firejail/profile.c index dc1aff49a..82f8a393b 100644 --- a/src/firejail/profile.c +++ b/src/firejail/profile.c | |||
@@ -939,6 +939,17 @@ int profile_check_line(char *ptr, int lineno, const char *fname) { | |||
939 | if (strcmp(ptr, "apparmor") == 0) { | 939 | if (strcmp(ptr, "apparmor") == 0) { |
940 | #ifdef HAVE_APPARMOR | 940 | #ifdef HAVE_APPARMOR |
941 | arg_apparmor = 1; | 941 | arg_apparmor = 1; |
942 | apparmor_profile = "firejail-default"; | ||
943 | #endif | ||
944 | return 0; | ||
945 | } | ||
946 | |||
947 | if (strncmp(ptr, "apparmor ", 9) == 0) { | ||
948 | #ifdef HAVE_APPARMOR | ||
949 | arg_apparmor = 1; | ||
950 | apparmor_profile = strdup(ptr + 9); | ||
951 | if (!apparmor_profile) | ||
952 | errExit("strdup"); | ||
942 | #endif | 953 | #endif |
943 | return 0; | 954 | return 0; |
944 | } | 955 | } |
diff --git a/src/firejail/sandbox.c b/src/firejail/sandbox.c index b1b3407b4..9299268a3 100644 --- a/src/firejail/sandbox.c +++ b/src/firejail/sandbox.c | |||
@@ -130,7 +130,7 @@ static void set_caps(void) { | |||
130 | static void set_apparmor(void) { | 130 | static void set_apparmor(void) { |
131 | EUID_ASSERT(); | 131 | EUID_ASSERT(); |
132 | if (checkcfg(CFG_APPARMOR) && arg_apparmor) { | 132 | if (checkcfg(CFG_APPARMOR) && arg_apparmor) { |
133 | if (aa_change_onexec("firejail-default")) { | 133 | if (aa_stack_onexec(apparmor_profile)) { |
134 | fwarning("Cannot confine the application using AppArmor.\n" | 134 | fwarning("Cannot confine the application using AppArmor.\n" |
135 | "Maybe firejail-default AppArmor profile is not loaded into the kernel.\n" | 135 | "Maybe firejail-default AppArmor profile is not loaded into the kernel.\n" |
136 | "As root, run \"aa-enforce firejail-default\" to load it.\n"); | 136 | "As root, run \"aa-enforce firejail-default\" to load it.\n"); |
diff --git a/src/firejail/usage.c b/src/firejail/usage.c index c3c17393c..e11081eed 100644 --- a/src/firejail/usage.c +++ b/src/firejail/usage.c | |||
@@ -30,7 +30,9 @@ static char *usage_str = | |||
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-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" |
32 | " --allusers - all user home directories are visible inside the sandbox.\n" | 32 | " --allusers - all user home directories are visible inside the sandbox.\n" |
33 | " --apparmor - enable AppArmor confinement.\n" | 33 | " --apparmor - enable AppArmor confinement with the default profile.\n" |
34 | " --apparmor=profile_name - enable AppArmor confinement with a\n" | ||
35 | "\tcustom profile.\n" | ||
34 | " --apparmor.print=name|pid - print apparmor status.\n" | 36 | " --apparmor.print=name|pid - print apparmor status.\n" |
35 | " --appimage - sandbox an AppImage application.\n" | 37 | " --appimage - sandbox an AppImage application.\n" |
36 | #ifdef HAVE_NETWORK | 38 | #ifdef HAVE_NETWORK |
diff --git a/src/man/firejail-profile.txt b/src/man/firejail-profile.txt index be1f55f0f..0b0c64ec6 100644 --- a/src/man/firejail-profile.txt +++ b/src/man/firejail-profile.txt | |||
@@ -478,7 +478,11 @@ Allow tools such as strace and gdb inside the sandbox by whitelisting system cal | |||
478 | #ifdef HAVE_APPARMOR | 478 | #ifdef HAVE_APPARMOR |
479 | .TP | 479 | .TP |
480 | \fBapparmor | 480 | \fBapparmor |
481 | Enable AppArmor confinement. | 481 | Enable AppArmor confinement with the "firejail-default" AppArmor profile. |
482 | .TP | ||
483 | \fBapparmor profile_name | ||
484 | Enable AppArmor confinement with a custom AppArmor profile. | ||
485 | Note that the profile in question must already be loaded into the kernel. | ||
482 | #endif | 486 | #endif |
483 | .TP | 487 | .TP |
484 | \fBcaps | 488 | \fBcaps |
diff --git a/src/man/firejail.txt b/src/man/firejail.txt index 087d1c85a..b783795f2 100644 --- a/src/man/firejail.txt +++ b/src/man/firejail.txt | |||
@@ -122,7 +122,13 @@ $ firejail --allusers | |||
122 | #ifdef HAVE_APPARMOR | 122 | #ifdef HAVE_APPARMOR |
123 | .TP | 123 | .TP |
124 | \fB\-\-apparmor | 124 | \fB\-\-apparmor |
125 | Enable AppArmor confinement. For more information, please see \fBAPPARMOR\fR section below. | 125 | Enable AppArmor confinement with the "firejail-default" AppArmor profile. |
126 | For more information, please see \fBAPPARMOR\fR section below. | ||
127 | .TP | ||
128 | \fB\-\-apparmor=profile_name | ||
129 | Enable AppArmor confinement with a custom AppArmor profile. | ||
130 | Note that profile in question must already be loaded into the kernel. | ||
131 | For more information, please see \fBAPPARMOR\fR section below. | ||
126 | .TP | 132 | .TP |
127 | \fB\-\-apparmor.print=name|pid | 133 | \fB\-\-apparmor.print=name|pid |
128 | Print the AppArmor confinement status for the sandbox identified by name or by PID. | 134 | Print the AppArmor confinement status for the sandbox identified by name or by PID. |
diff --git a/src/zsh_completion/_firejail.in b/src/zsh_completion/_firejail.in index 605000e31..2b67c2a00 100644 --- a/src/zsh_completion/_firejail.in +++ b/src/zsh_completion/_firejail.in | |||
@@ -171,7 +171,8 @@ _firejail_args=( | |||
171 | '--writable-var-log[use the real /var/log directory, not a clone]' | 171 | '--writable-var-log[use the real /var/log directory, not a clone]' |
172 | 172 | ||
173 | #ifdef HAVE_APPARMOR | 173 | #ifdef HAVE_APPARMOR |
174 | '--apparmor[enable AppArmor confinement]' | 174 | '--apparmor[enable AppArmor confinement with the default profile]' |
175 | '--apparmor=-[enable AppArmor confinement with a custom profile]: :' | ||
175 | '--apparmor.print=-[print apparmor status name|pid]:firejail:_all_firejails' | 176 | '--apparmor.print=-[print apparmor status name|pid]:firejail:_all_firejails' |
176 | #endif | 177 | #endif |
177 | 178 | ||