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author | netblue30 <netblue30@yahoo.com> | 2017-03-04 13:49:31 -0500 |
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committer | netblue30 <netblue30@yahoo.com> | 2017-03-04 13:49:31 -0500 |
commit | d9c217d42bf4ce9242807e892ddc33dcf752f947 (patch) | |
tree | ce030e00be7a015c060c515ad6696ab6c91d5838 /src/firemon/procevent.c | |
parent | --output enhancement (diff) | |
download | firejail-d9c217d42bf4ce9242807e892ddc33dcf752f947.tar.gz firejail-d9c217d42bf4ce9242807e892ddc33dcf752f947.tar.zst firejail-d9c217d42bf4ce9242807e892ddc33dcf752f947.zip |
fix and document firemon --nowrap
Diffstat (limited to 'src/firemon/procevent.c')
-rw-r--r-- | src/firemon/procevent.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/firemon/procevent.c b/src/firemon/procevent.c index ebcb7a72c..378bdefe9 100644 --- a/src/firemon/procevent.c +++ b/src/firemon/procevent.c | |||
@@ -150,10 +150,8 @@ doexit: | |||
150 | static int procevent_netlink_setup(void) { | 150 | static int procevent_netlink_setup(void) { |
151 | // open socket for process event connector | 151 | // open socket for process event connector |
152 | int sock; | 152 | int sock; |
153 | if ((sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR)) < 0) { | 153 | if ((sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR)) < 0) |
154 | fprintf(stderr, "Error: cannot open netlink socket\n"); | 154 | goto errexit; |
155 | exit(1); | ||
156 | } | ||
157 | 155 | ||
158 | // bind socket | 156 | // bind socket |
159 | struct sockaddr_nl addr; | 157 | struct sockaddr_nl addr; |
@@ -161,10 +159,8 @@ static int procevent_netlink_setup(void) { | |||
161 | addr.nl_pid = getpid(); | 159 | addr.nl_pid = getpid(); |
162 | addr.nl_family = AF_NETLINK; | 160 | addr.nl_family = AF_NETLINK; |
163 | addr.nl_groups = CN_IDX_PROC; | 161 | addr.nl_groups = CN_IDX_PROC; |
164 | if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) { | 162 | if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) |
165 | fprintf(stderr, "Error: cannot bind to netlink socket\n"); | 163 | goto errexit; |
166 | exit(1); | ||
167 | } | ||
168 | 164 | ||
169 | // send monitoring message | 165 | // send monitoring message |
170 | struct nlmsghdr nlmsghdr; | 166 | struct nlmsghdr nlmsghdr; |
@@ -189,12 +185,13 @@ static int procevent_netlink_setup(void) { | |||
189 | iov[2].iov_base = &op; | 185 | iov[2].iov_base = &op; |
190 | iov[2].iov_len = sizeof(op); | 186 | iov[2].iov_len = sizeof(op); |
191 | 187 | ||
192 | if (writev(sock, iov, 3) == -1) { | 188 | if (writev(sock, iov, 3) == -1) |
193 | fprintf(stderr, "Error: cannot write to netlink socket\n"); | 189 | goto errexit; |
194 | exit(1); | ||
195 | } | ||
196 | 190 | ||
197 | return sock; | 191 | return sock; |
192 | errexit: | ||
193 | fprintf(stderr, "Error: netlink socket problem\n"); | ||
194 | exit(1); | ||
198 | } | 195 | } |
199 | 196 | ||
200 | 197 | ||