Differential D13664 Diff 36497 ksysguardd/Linux/softraid.c

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ksysguardd/Linux/softraid.c

Show First 20 Lines • Show All 209 Lines • ▼ Show 20 Line(s)205void getMdadmDetail( ArrayInfo* MyArray ) {
210 char sensorName[128]; 210​ char sensorName[128];
211 char arrayDevice[ARRAYNAMELEN + 5 + 1]; 211​ char arrayDevice[ARRAYNAMELEN + 5 + 1];
212 char format[ 32 ]; 212​ char format[ 32 ];
213 char lineBuf[ 1024 ]; 213​ char lineBuf[ 1024 ];
214 char mdadmStatBuf[ MDADMSTATBUFSIZE ]; /* Buffer for mdadm --detail */ 214​ char mdadmStatBuf[ MDADMSTATBUFSIZE ]; /* Buffer for mdadm --detail */
215 char* mdadmStatBufP; 215​ char* mdadmStatBufP;
216 216​
217 /* Create a pipe */ 217​ /* Create a pipe */
218 if(pipe(fd) == -1) 218​ if(pipe2(fd, O_CLOEXEC) == -1)
219 { 219​ {
220 perror("Could not create a pipe to launch mdadm."); 220​ perror("Could not create a pipe to launch mdadm.");
221 exit(1); 221​ exit(1);
222 } 222​ }
223 223​
224 /* Fork */ 224​ /* Fork */
225 if((ChildPID = fork()) == -1) 225​ if((ChildPID = fork()) == -1)
226 { 226​ {
Show All 26 Lines
253 253​
254 waitpid( ChildPID, 0, 0); 254​ waitpid( ChildPID, 0, 0);
255 255​
256 /* Fill mdadmStatBuf with pipe's output */ 256​ /* Fill mdadmStatBuf with pipe's output */
257 nbytes = read( fd[0], mdadmStatBuf, MDADMSTATBUFSIZE-1 ); 257​ nbytes = read( fd[0], mdadmStatBuf, MDADMSTATBUFSIZE-1 );
258 if (nbytes >= 0) 258​ if (nbytes >= 0)
259 mdadmStatBuf[nbytes] = '\0'; 259​ mdadmStatBuf[nbytes] = '\0';
260 260​
261​ /* Close output side of pipe */
262​ close(fd[0]);
263​
261 /* Now, go through mdadmStatBuf line by line. Register monitors along the way */ 264​ /* Now, go through mdadmStatBuf line by line. Register monitors along the way */
262 sprintf( format, "%%%d[^\n]\n", (int)sizeof( lineBuf ) - 1 ); 265​ sprintf( format, "%%%d[^\n]\n", (int)sizeof( lineBuf ) - 1 );
263 mdadmStatBufP = mdadmStatBuf; 266​ mdadmStatBufP = mdadmStatBuf;
264 while (sscanf(mdadmStatBufP, format, lineBuf) != EOF) { 267​ while (sscanf(mdadmStatBufP, format, lineBuf) != EOF) {
265 lineBuf[sizeof(lineBuf) - 1] = '\0'; 268​ lineBuf[sizeof(lineBuf) - 1] = '\0';
266 mdadmStatBufP += strlen(lineBuf) + 1; /* move mdadmStatBufP to next line */ 269​ mdadmStatBufP += strlen(lineBuf) + 1; /* move mdadmStatBufP to next line */
267 270​
268 if ( sscanf(lineBuf, " Array Size : %d", &MyArray->ArraySizeKB) == 1 ) { 271​ if ( sscanf(lineBuf, " Array Size : %d", &MyArray->ArraySizeKB) == 1 ) {
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